Remove old eBPF implementations - keep only new BCC-style concurrent tracing
This commit is contained in:
516
agent.go
516
agent.go
@@ -2,12 +2,13 @@ package main
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import (
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import (
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"bytes"
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"bytes"
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"context"
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"encoding/json"
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"encoding/json"
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"fmt"
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"fmt"
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"io"
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"io"
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"net/http"
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"net/http"
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"os"
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"os"
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"strings"
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"sync"
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"time"
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"time"
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"github.com/sashabaranov/go-openai"
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"github.com/sashabaranov/go-openai"
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@@ -16,8 +17,34 @@ import (
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// DiagnosticResponse represents the diagnostic phase response from AI
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// DiagnosticResponse represents the diagnostic phase response from AI
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type DiagnosticResponse struct {
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type DiagnosticResponse struct {
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ResponseType string `json:"response_type"`
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ResponseType string `json:"response_type"`
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Phase string `json:"phase"`
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Analysis string `json:"analysis"`
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Commands []string `json:"commands"`
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NextSteps []string `json:"next_steps"`
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Reasoning string `json:"reasoning"`
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Reasoning string `json:"reasoning"`
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Commands []Command `json:"commands"`
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ConfidenceLevel float64 `json:"confidence_level"`
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}
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// EBPFRequest represents a request for eBPF program execution
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type EBPFRequest struct {
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Name string `json:"name"`
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Type string `json:"type"`
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Target string `json:"target"`
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Duration int `json:"duration"`
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Filters map[string]string `json:"filters,omitempty"`
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Description string `json:"description"`
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}
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// EBPFEnhancedDiagnosticResponse represents the enhanced diagnostic response with eBPF
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type EBPFEnhancedDiagnosticResponse struct {
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ResponseType string `json:"response_type"`
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Phase string `json:"phase"`
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Analysis string `json:"analysis"`
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Commands []string `json:"commands"`
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EBPFPrograms []EBPFRequest `json:"ebpf_programs"`
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NextSteps []string `json:"next_steps"`
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Reasoning string `json:"reasoning"`
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ConfidenceLevel float64 `json:"confidence_level"`
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}
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}
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// ResolutionResponse represents the resolution phase response from AI
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// ResolutionResponse represents the resolution phase response from AI
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@@ -35,6 +62,20 @@ type Command struct {
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Description string `json:"description"`
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Description string `json:"description"`
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}
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}
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// AgentConfig holds configuration for concurrent execution
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type AgentConfig struct {
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MaxConcurrentTasks int `json:"max_concurrent_tasks"`
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CollectiveResults bool `json:"collective_results"`
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}
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// DefaultAgentConfig returns default configuration
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func DefaultAgentConfig() *AgentConfig {
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return &AgentConfig{
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MaxConcurrentTasks: 10, // Default to 10 concurrent forks
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CollectiveResults: true, // Send results collectively when all finish
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}
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}
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// CommandResult represents the result of executing a command
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// CommandResult represents the result of executing a command
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type CommandResult struct {
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type CommandResult struct {
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ID string `json:"id"`
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ID string `json:"id"`
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@@ -50,7 +91,8 @@ type LinuxDiagnosticAgent struct {
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model string
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model string
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executor *CommandExecutor
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executor *CommandExecutor
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episodeID string // TensorZero episode ID for conversation continuity
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episodeID string // TensorZero episode ID for conversation continuity
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ebpfManager EBPFManagerInterface // eBPF monitoring capabilities
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ebpfManager *BCCTraceManager // BCC-style eBPF tracing capabilities
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config *AgentConfig // Configuration for concurrent execution
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}
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}
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// NewLinuxDiagnosticAgent creates a new diagnostic agent
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// NewLinuxDiagnosticAgent creates a new diagnostic agent
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@@ -73,10 +115,11 @@ func NewLinuxDiagnosticAgent() *LinuxDiagnosticAgent {
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client: nil, // Not used anymore
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client: nil, // Not used anymore
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model: model,
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model: model,
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executor: NewCommandExecutor(10 * time.Second), // 10 second timeout for commands
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executor: NewCommandExecutor(10 * time.Second), // 10 second timeout for commands
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config: DefaultAgentConfig(), // Default concurrent execution config
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}
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}
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// Initialize eBPF capabilities
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// Initialize BCC-style eBPF capabilities
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agent.ebpfManager = NewCiliumEBPFManager()
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agent.ebpfManager = NewBCCTraceManager()
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return agent
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return agent
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}
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}
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@@ -127,7 +170,13 @@ func (a *LinuxDiagnosticAgent) DiagnoseIssue(issue string) error {
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commandResults := make([]CommandResult, 0, len(diagnosticResp.Commands))
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commandResults := make([]CommandResult, 0, len(diagnosticResp.Commands))
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if len(diagnosticResp.Commands) > 0 {
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if len(diagnosticResp.Commands) > 0 {
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fmt.Printf("🔧 Executing diagnostic commands...\n")
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fmt.Printf("🔧 Executing diagnostic commands...\n")
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for _, cmd := range diagnosticResp.Commands {
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for i, cmdStr := range diagnosticResp.Commands {
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// Convert string to Command struct
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cmd := Command{
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ID: fmt.Sprintf("cmd_%d", i),
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Command: cmdStr,
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Description: fmt.Sprintf("Diagnostic command: %s", cmdStr),
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}
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result := a.executor.Execute(cmd)
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result := a.executor.Execute(cmd)
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commandResults = append(commandResults, result)
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commandResults = append(commandResults, result)
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@@ -137,10 +186,14 @@ func (a *LinuxDiagnosticAgent) DiagnoseIssue(issue string) error {
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}
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}
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}
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}
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// Execute eBPF programs if present
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// Execute eBPF programs if present - support both old and new formats
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var ebpfResults []map[string]interface{}
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var ebpfResults []map[string]interface{}
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if len(diagnosticResp.EBPFPrograms) > 0 {
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if len(diagnosticResp.EBPFPrograms) > 0 {
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ebpfResults = a.executeEBPFPrograms(diagnosticResp.EBPFPrograms)
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fmt.Printf("🔬 AI requested %d eBPF traces for enhanced diagnostics\n", len(diagnosticResp.EBPFPrograms))
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// Convert EBPFPrograms to TraceSpecs and execute concurrently
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traceSpecs := a.convertEBPFProgramsToTraceSpecs(diagnosticResp.EBPFPrograms)
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ebpfResults = a.executeBCCTracesConcurrently(traceSpecs)
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}
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}
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// Prepare combined results as user message
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// Prepare combined results as user message
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@@ -204,193 +257,59 @@ func (a *LinuxDiagnosticAgent) DiagnoseIssue(issue string) error {
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return nil
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return nil
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}
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}
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// executeEBPFPrograms executes REAL eBPF monitoring programs using the actual eBPF manager
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// sendRequest sends a request to TensorZero via Supabase proxy (without episode ID)
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func (a *LinuxDiagnosticAgent) executeEBPFPrograms(ebpfPrograms []EBPFRequest) []map[string]interface{} {
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var results []map[string]interface{}
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if a.ebpfManager == nil {
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fmt.Printf("❌ eBPF manager not initialized\n")
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return results
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}
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for _, prog := range ebpfPrograms {
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// eBPF program starting - only show in debug mode
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// Actually start the eBPF program using the real manager
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programID, err := a.ebpfManager.StartEBPFProgram(prog)
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if err != nil {
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fmt.Printf("❌ Failed to start eBPF program [%s]: %v\n", prog.Name, err)
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result := map[string]interface{}{
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"name": prog.Name,
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"type": prog.Type,
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"target": prog.Target,
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"duration": int(prog.Duration),
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"description": prog.Description,
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"status": "failed",
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"error": err.Error(),
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"success": false,
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}
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results = append(results, result)
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continue
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}
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// Let the eBPF program run for the specified duration
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time.Sleep(time.Duration(prog.Duration) * time.Second)
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// Give the collectEvents goroutine a moment to finish and store results
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time.Sleep(500 * time.Millisecond)
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// Use a channel to implement timeout for GetProgramResults
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type resultPair struct {
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trace *EBPFTrace
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err error
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}
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resultChan := make(chan resultPair, 1)
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go func() {
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trace, err := a.ebpfManager.GetProgramResults(programID)
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resultChan <- resultPair{trace, err}
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}()
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var trace *EBPFTrace
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var resultErr error
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select {
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case result := <-resultChan:
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trace = result.trace
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resultErr = result.err
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case <-time.After(3 * time.Second):
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resultErr = fmt.Errorf("timeout getting results after 3 seconds")
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}
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// Try to stop the program (may already be stopped by collectEvents)
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stopErr := a.ebpfManager.StopProgram(programID)
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if stopErr != nil {
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// Only show warning in debug mode - this is normal for completed programs
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}
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if resultErr != nil {
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fmt.Printf("❌ Failed to get results for eBPF program [%s]: %v\n", prog.Name, resultErr)
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result := map[string]interface{}{
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"name": prog.Name,
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"type": prog.Type,
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"target": prog.Target,
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"duration": int(prog.Duration),
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"description": prog.Description,
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"status": "collection_failed",
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"error": resultErr.Error(),
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"success": false,
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}
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results = append(results, result)
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continue
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} // Process the real eBPF trace data
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result := map[string]interface{}{
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"name": prog.Name,
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"type": prog.Type,
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"target": prog.Target,
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"duration": int(prog.Duration),
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"description": prog.Description,
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"status": "completed",
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"success": true,
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}
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// Extract real data from the trace
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if trace != nil {
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result["trace_id"] = trace.TraceID
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result["data_points"] = trace.EventCount
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result["events"] = trace.Events
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result["summary"] = trace.Summary
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result["process_list"] = trace.ProcessList
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result["start_time"] = trace.StartTime.Format(time.RFC3339)
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result["end_time"] = trace.EndTime.Format(time.RFC3339)
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result["actual_duration"] = trace.EndTime.Sub(trace.StartTime).Seconds()
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} else {
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result["data_points"] = 0
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result["error"] = "No trace data returned"
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fmt.Printf("⚠️ eBPF program [%s] completed but returned no trace data\n", prog.Name)
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}
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results = append(results, result)
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}
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return results
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}
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// TensorZeroRequest represents a request structure compatible with TensorZero's episode_id
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type TensorZeroRequest struct {
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Model string `json:"model"`
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Messages []openai.ChatCompletionMessage `json:"messages"`
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EpisodeID string `json:"tensorzero::episode_id,omitempty"`
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}
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// TensorZeroResponse represents TensorZero's response with episode_id
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type TensorZeroResponse struct {
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openai.ChatCompletionResponse
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EpisodeID string `json:"episode_id"`
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}
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// sendRequest sends a request to the TensorZero API via Supabase proxy with JWT authentication
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func (a *LinuxDiagnosticAgent) sendRequest(messages []openai.ChatCompletionMessage) (*openai.ChatCompletionResponse, error) {
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func (a *LinuxDiagnosticAgent) sendRequest(messages []openai.ChatCompletionMessage) (*openai.ChatCompletionResponse, error) {
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return a.sendRequestWithEpisode(messages, "")
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return a.sendRequestWithEpisode(messages, "")
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}
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}
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// sendRequestWithEpisode sends a request with a specific episode ID
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// sendRequestWithEpisode sends a request to TensorZero via Supabase proxy with episode ID for conversation continuity
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func (a *LinuxDiagnosticAgent) sendRequestWithEpisode(messages []openai.ChatCompletionMessage, episodeID string) (*openai.ChatCompletionResponse, error) {
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func (a *LinuxDiagnosticAgent) sendRequestWithEpisode(messages []openai.ChatCompletionMessage, episodeID string) (*openai.ChatCompletionResponse, error) {
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ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
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// Convert messages to the expected format
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defer cancel()
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messageMaps := make([]map[string]interface{}, len(messages))
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for i, msg := range messages {
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// Create TensorZero-compatible request
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messageMaps[i] = map[string]interface{}{
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tzRequest := TensorZeroRequest{
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"role": msg.Role,
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Model: a.model,
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"content": msg.Content,
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Messages: messages,
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}
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}
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}
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// Include tensorzero::episode_id for conversation continuity
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// Create TensorZero request
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// Use agent's existing episode ID if available, otherwise use provided one
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tzRequest := map[string]interface{}{
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if a.episodeID != "" {
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"model": a.model,
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tzRequest.EpisodeID = a.episodeID
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"messages": messageMaps,
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} else if episodeID != "" {
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tzRequest.EpisodeID = episodeID
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}
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}
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fmt.Printf("Debug: Sending request to model: %s", a.model)
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// Add episode ID if provided
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if a.episodeID != "" {
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if episodeID != "" {
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fmt.Printf(" (episode: %s)", a.episodeID)
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tzRequest["tensorzero::episode_id"] = episodeID
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}
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}
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fmt.Println()
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// Marshal the request
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// Marshal request
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requestBody, err := json.Marshal(tzRequest)
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requestBody, err := json.Marshal(tzRequest)
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if err != nil {
|
if err != nil {
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return nil, fmt.Errorf("failed to marshal request: %w", err)
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return nil, fmt.Errorf("failed to marshal request: %w", err)
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}
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}
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// Get Supabase project URL and build TensorZero proxy endpoint
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// Get Supabase URL
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supabaseURL := os.Getenv("SUPABASE_PROJECT_URL")
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supabaseURL := os.Getenv("SUPABASE_PROJECT_URL")
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if supabaseURL == "" {
|
if supabaseURL == "" {
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supabaseURL = "https://gpqzsricripnvbrpsyws.supabase.co"
|
return nil, fmt.Errorf("SUPABASE_PROJECT_URL not set")
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}
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}
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|
|
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// Build Supabase function URL with OpenAI v1 compatible path
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// Create HTTP request to TensorZero proxy
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endpoint := supabaseURL + "/functions/v1/tensorzero-proxy/openai/v1/chat/completions"
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endpoint := fmt.Sprintf("%s/functions/v1/tensorzero-proxy", supabaseURL)
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|
req, err := http.NewRequest("POST", endpoint, bytes.NewBuffer(requestBody))
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req, err := http.NewRequestWithContext(ctx, "POST", endpoint, bytes.NewBuffer(requestBody))
|
|
||||||
if err != nil {
|
if err != nil {
|
||||||
return nil, fmt.Errorf("failed to create request: %w", err)
|
return nil, fmt.Errorf("failed to create request: %w", err)
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}
|
}
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|
|
||||||
|
// Set headers
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req.Header.Set("Content-Type", "application/json")
|
req.Header.Set("Content-Type", "application/json")
|
||||||
|
req.Header.Set("Accept", "application/json")
|
||||||
|
|
||||||
// Add JWT authentication header
|
// Note: No authentication needed for TensorZero proxy based on the existing pattern
|
||||||
accessToken, err := a.getAccessToken()
|
|
||||||
if err != nil {
|
|
||||||
return nil, fmt.Errorf("failed to get access token: %w", err)
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|
||||||
}
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|
||||||
|
|
||||||
req.Header.Set("Authorization", "Bearer "+accessToken)
|
// Send request
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||||||
|
|
||||||
// Make the request
|
|
||||||
client := &http.Client{Timeout: 30 * time.Second}
|
client := &http.Client{Timeout: 30 * time.Second}
|
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resp, err := client.Do(req)
|
resp, err := client.Do(req)
|
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if err != nil {
|
if err != nil {
|
||||||
@@ -398,55 +317,242 @@ func (a *LinuxDiagnosticAgent) sendRequestWithEpisode(messages []openai.ChatComp
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}
|
}
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defer resp.Body.Close()
|
defer resp.Body.Close()
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||||||
|
|
||||||
// Read response body
|
// Check status code
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||||||
body, err := io.ReadAll(resp.Body)
|
if resp.StatusCode != 200 {
|
||||||
|
body, _ := io.ReadAll(resp.Body)
|
||||||
|
return nil, fmt.Errorf("TensorZero proxy error: %d, body: %s", resp.StatusCode, string(body))
|
||||||
|
}
|
||||||
|
|
||||||
|
// Parse response
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||||||
|
var tzResponse map[string]interface{}
|
||||||
|
if err := json.NewDecoder(resp.Body).Decode(&tzResponse); err != nil {
|
||||||
|
return nil, fmt.Errorf("failed to decode response: %w", err)
|
||||||
|
}
|
||||||
|
|
||||||
|
// Convert to OpenAI format for compatibility
|
||||||
|
choices, ok := tzResponse["choices"].([]interface{})
|
||||||
|
if !ok || len(choices) == 0 {
|
||||||
|
return nil, fmt.Errorf("no choices in response")
|
||||||
|
}
|
||||||
|
|
||||||
|
// Extract the first choice
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||||||
|
firstChoice, ok := choices[0].(map[string]interface{})
|
||||||
|
if !ok {
|
||||||
|
return nil, fmt.Errorf("invalid choice format")
|
||||||
|
}
|
||||||
|
|
||||||
|
message, ok := firstChoice["message"].(map[string]interface{})
|
||||||
|
if !ok {
|
||||||
|
return nil, fmt.Errorf("invalid message format")
|
||||||
|
}
|
||||||
|
|
||||||
|
content, ok := message["content"].(string)
|
||||||
|
if !ok {
|
||||||
|
return nil, fmt.Errorf("invalid content format")
|
||||||
|
}
|
||||||
|
|
||||||
|
// Create OpenAI-compatible response
|
||||||
|
response := &openai.ChatCompletionResponse{
|
||||||
|
Choices: []openai.ChatCompletionChoice{
|
||||||
|
{
|
||||||
|
Message: openai.ChatCompletionMessage{
|
||||||
|
Role: openai.ChatMessageRoleAssistant,
|
||||||
|
Content: content,
|
||||||
|
},
|
||||||
|
},
|
||||||
|
},
|
||||||
|
}
|
||||||
|
|
||||||
|
// Update episode ID if provided in response
|
||||||
|
if respEpisodeID, ok := tzResponse["episode_id"].(string); ok && respEpisodeID != "" {
|
||||||
|
a.episodeID = respEpisodeID
|
||||||
|
}
|
||||||
|
|
||||||
|
return response, nil
|
||||||
|
}
|
||||||
|
|
||||||
|
// convertEBPFProgramsToTraceSpecs converts old EBPFProgram format to new TraceSpec format
|
||||||
|
func (a *LinuxDiagnosticAgent) convertEBPFProgramsToTraceSpecs(ebpfPrograms []EBPFRequest) []TraceSpec {
|
||||||
|
var traceSpecs []TraceSpec
|
||||||
|
|
||||||
|
for _, prog := range ebpfPrograms {
|
||||||
|
spec := a.convertToTraceSpec(prog)
|
||||||
|
traceSpecs = append(traceSpecs, spec)
|
||||||
|
}
|
||||||
|
|
||||||
|
return traceSpecs
|
||||||
|
}
|
||||||
|
|
||||||
|
// convertToTraceSpec converts an EBPFRequest to a TraceSpec for BCC-style tracing
|
||||||
|
func (a *LinuxDiagnosticAgent) convertToTraceSpec(prog EBPFRequest) TraceSpec {
|
||||||
|
// Determine probe type based on target and type
|
||||||
|
probeType := "p" // default to kprobe
|
||||||
|
target := prog.Target
|
||||||
|
|
||||||
|
if strings.HasPrefix(target, "tracepoint:") {
|
||||||
|
probeType = "t"
|
||||||
|
target = strings.TrimPrefix(target, "tracepoint:")
|
||||||
|
} else if strings.HasPrefix(target, "kprobe:") {
|
||||||
|
probeType = "p"
|
||||||
|
target = strings.TrimPrefix(target, "kprobe:")
|
||||||
|
} else if prog.Type == "tracepoint" {
|
||||||
|
probeType = "t"
|
||||||
|
} else if prog.Type == "syscall" {
|
||||||
|
// Convert syscall names to kprobe targets
|
||||||
|
if !strings.HasPrefix(target, "__x64_sys_") && !strings.Contains(target, ":") {
|
||||||
|
if strings.HasPrefix(target, "sys_") {
|
||||||
|
target = "__x64_" + target
|
||||||
|
} else {
|
||||||
|
target = "__x64_sys_" + target
|
||||||
|
}
|
||||||
|
}
|
||||||
|
probeType = "p"
|
||||||
|
}
|
||||||
|
|
||||||
|
// Set default duration if not specified
|
||||||
|
duration := prog.Duration
|
||||||
|
if duration <= 0 {
|
||||||
|
duration = 5 // default 5 seconds
|
||||||
|
}
|
||||||
|
|
||||||
|
return TraceSpec{
|
||||||
|
ProbeType: probeType,
|
||||||
|
Target: target,
|
||||||
|
Format: prog.Description, // Use description as format
|
||||||
|
Arguments: []string{}, // Start with no arguments for compatibility
|
||||||
|
Duration: duration,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// executeBCCTracesConcurrently executes multiple BCC traces concurrently with configurable parallelism
|
||||||
|
func (a *LinuxDiagnosticAgent) executeBCCTracesConcurrently(traceSpecs []TraceSpec) []map[string]interface{} {
|
||||||
|
if len(traceSpecs) == 0 {
|
||||||
|
return []map[string]interface{}{}
|
||||||
|
}
|
||||||
|
|
||||||
|
fmt.Printf("🚀 Executing %d BCC traces with max %d concurrent tasks\n", len(traceSpecs), a.config.MaxConcurrentTasks)
|
||||||
|
|
||||||
|
// Channel to limit concurrent goroutines
|
||||||
|
semaphore := make(chan struct{}, a.config.MaxConcurrentTasks)
|
||||||
|
resultsChan := make(chan map[string]interface{}, len(traceSpecs))
|
||||||
|
var wg sync.WaitGroup
|
||||||
|
|
||||||
|
// Start all traces concurrently
|
||||||
|
for i, spec := range traceSpecs {
|
||||||
|
wg.Add(1)
|
||||||
|
go func(index int, traceSpec TraceSpec) {
|
||||||
|
defer wg.Done()
|
||||||
|
|
||||||
|
// Acquire semaphore
|
||||||
|
semaphore <- struct{}{}
|
||||||
|
defer func() { <-semaphore }()
|
||||||
|
|
||||||
|
result := a.executeSingleBCCTrace(index, traceSpec)
|
||||||
|
resultsChan <- result
|
||||||
|
}(i, spec)
|
||||||
|
}
|
||||||
|
|
||||||
|
// Wait for all traces to complete
|
||||||
|
go func() {
|
||||||
|
wg.Wait()
|
||||||
|
close(resultsChan)
|
||||||
|
}()
|
||||||
|
|
||||||
|
// Collect all results
|
||||||
|
var allResults []map[string]interface{}
|
||||||
|
for result := range resultsChan {
|
||||||
|
allResults = append(allResults, result)
|
||||||
|
}
|
||||||
|
|
||||||
|
if a.config.CollectiveResults {
|
||||||
|
fmt.Printf("✅ All %d BCC traces completed. Sending collective results to API layer.\n", len(allResults))
|
||||||
|
}
|
||||||
|
|
||||||
|
return allResults
|
||||||
|
}
|
||||||
|
|
||||||
|
// executeSingleBCCTrace executes a single BCC trace and returns the result
|
||||||
|
func (a *LinuxDiagnosticAgent) executeSingleBCCTrace(index int, spec TraceSpec) map[string]interface{} {
|
||||||
|
result := map[string]interface{}{
|
||||||
|
"index": index,
|
||||||
|
"target": spec.Target,
|
||||||
|
"probe_type": spec.ProbeType,
|
||||||
|
"success": false,
|
||||||
|
"error": "",
|
||||||
|
"start_time": time.Now().Format(time.RFC3339),
|
||||||
|
}
|
||||||
|
|
||||||
|
fmt.Printf("🔍 [Task %d] Starting BCC trace: %s (type: %s)\n", index, spec.Target, spec.ProbeType)
|
||||||
|
|
||||||
|
// Start the trace
|
||||||
|
traceID, err := a.ebpfManager.StartTrace(spec)
|
||||||
if err != nil {
|
if err != nil {
|
||||||
return nil, fmt.Errorf("failed to read response: %w", err)
|
result["error"] = fmt.Sprintf("Failed to start trace: %v", err)
|
||||||
|
fmt.Printf("❌ [Task %d] Failed to start trace %s: %v\n", index, spec.Target, err)
|
||||||
|
return result
|
||||||
}
|
}
|
||||||
|
|
||||||
if resp.StatusCode != http.StatusOK {
|
result["trace_id"] = traceID
|
||||||
return nil, fmt.Errorf("TensorZero API request failed with status %d: %s", resp.StatusCode, string(body))
|
fmt.Printf("🚀 [Task %d] Trace %s started with ID: %s\n", index, spec.Target, traceID)
|
||||||
}
|
|
||||||
|
|
||||||
// Parse TensorZero response
|
// Wait for the trace duration
|
||||||
var tzResponse TensorZeroResponse
|
time.Sleep(time.Duration(spec.Duration) * time.Second)
|
||||||
if err := json.Unmarshal(body, &tzResponse); err != nil {
|
|
||||||
return nil, fmt.Errorf("failed to unmarshal response: %w", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
// Extract episode_id from first response
|
// Get the trace result
|
||||||
if a.episodeID == "" && tzResponse.EpisodeID != "" {
|
traceResult, err := a.ebpfManager.GetTraceResult(traceID)
|
||||||
a.episodeID = tzResponse.EpisodeID
|
|
||||||
fmt.Printf("Debug: Extracted episode ID: %s\n", a.episodeID)
|
|
||||||
}
|
|
||||||
|
|
||||||
return &tzResponse.ChatCompletionResponse, nil
|
|
||||||
}
|
|
||||||
|
|
||||||
// getAccessToken retrieves the current access token for authentication
|
|
||||||
func (a *LinuxDiagnosticAgent) getAccessToken() (string, error) {
|
|
||||||
// Read token from the standard token file location
|
|
||||||
tokenPath := os.Getenv("TOKEN_PATH")
|
|
||||||
if tokenPath == "" {
|
|
||||||
tokenPath = "/var/lib/nannyagent/token.json"
|
|
||||||
}
|
|
||||||
|
|
||||||
tokenData, err := os.ReadFile(tokenPath)
|
|
||||||
if err != nil {
|
if err != nil {
|
||||||
return "", fmt.Errorf("failed to read token file: %w", err)
|
// Try to stop the trace if it's still running
|
||||||
|
a.ebpfManager.StopTrace(traceID)
|
||||||
|
result["error"] = fmt.Sprintf("Failed to get trace results: %v", err)
|
||||||
|
fmt.Printf("❌ [Task %d] Failed to get results for trace %s: %v\n", index, spec.Target, err)
|
||||||
|
return result
|
||||||
}
|
}
|
||||||
|
|
||||||
var tokenInfo struct {
|
// Populate result with trace data
|
||||||
AccessToken string `json:"access_token"`
|
result["success"] = true
|
||||||
|
result["end_time"] = time.Now().Format(time.RFC3339)
|
||||||
|
result["event_count"] = traceResult.EventCount
|
||||||
|
result["events_per_second"] = traceResult.Statistics.EventsPerSecond
|
||||||
|
result["duration"] = traceResult.EndTime.Sub(traceResult.StartTime).Seconds()
|
||||||
|
result["summary"] = traceResult.Summary
|
||||||
|
|
||||||
|
// Include sample events (limit to avoid large payloads)
|
||||||
|
maxSampleEvents := 10
|
||||||
|
if len(traceResult.Events) > 0 {
|
||||||
|
sampleCount := len(traceResult.Events)
|
||||||
|
if sampleCount > maxSampleEvents {
|
||||||
|
sampleCount = maxSampleEvents
|
||||||
}
|
}
|
||||||
|
|
||||||
if err := json.Unmarshal(tokenData, &tokenInfo); err != nil {
|
sampleEvents := make([]map[string]interface{}, sampleCount)
|
||||||
return "", fmt.Errorf("failed to parse token file: %w", err)
|
for i := 0; i < sampleCount; i++ {
|
||||||
|
event := traceResult.Events[i]
|
||||||
|
sampleEvents[i] = map[string]interface{}{
|
||||||
|
"pid": event.PID,
|
||||||
|
"tid": event.TID,
|
||||||
|
"process_name": event.ProcessName,
|
||||||
|
"message": event.Message,
|
||||||
|
"timestamp": event.Timestamp,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
result["sample_events"] = sampleEvents
|
||||||
}
|
}
|
||||||
|
|
||||||
if tokenInfo.AccessToken == "" {
|
// Include top processes
|
||||||
return "", fmt.Errorf("access token is empty")
|
if len(traceResult.Statistics.TopProcesses) > 0 {
|
||||||
|
topProcesses := make([]map[string]interface{}, len(traceResult.Statistics.TopProcesses))
|
||||||
|
for i, proc := range traceResult.Statistics.TopProcesses {
|
||||||
|
topProcesses[i] = map[string]interface{}{
|
||||||
|
"process_name": proc.ProcessName,
|
||||||
|
"event_count": proc.EventCount,
|
||||||
|
"percentage": proc.Percentage,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
result["top_processes"] = topProcesses
|
||||||
}
|
}
|
||||||
|
|
||||||
return tokenInfo.AccessToken, nil
|
fmt.Printf("✅ [Task %d] Trace %s completed: %d events (%.2f events/sec)\n",
|
||||||
|
index, spec.Target, traceResult.EventCount, traceResult.Statistics.EventsPerSecond)
|
||||||
|
|
||||||
|
return result
|
||||||
}
|
}
|
||||||
|
|||||||
@@ -1,550 +0,0 @@
|
|||||||
package main
|
|
||||||
|
|
||||||
import (
|
|
||||||
"context"
|
|
||||||
"fmt"
|
|
||||||
"log"
|
|
||||||
"strings"
|
|
||||||
"sync"
|
|
||||||
"time"
|
|
||||||
|
|
||||||
"github.com/cilium/ebpf"
|
|
||||||
"github.com/cilium/ebpf/asm"
|
|
||||||
"github.com/cilium/ebpf/link"
|
|
||||||
"github.com/cilium/ebpf/perf"
|
|
||||||
"github.com/cilium/ebpf/rlimit"
|
|
||||||
)
|
|
||||||
|
|
||||||
// NetworkEvent represents a network event captured by eBPF
|
|
||||||
type NetworkEvent struct {
|
|
||||||
Timestamp uint64 `json:"timestamp"`
|
|
||||||
PID uint32 `json:"pid"`
|
|
||||||
TID uint32 `json:"tid"`
|
|
||||||
UID uint32 `json:"uid"`
|
|
||||||
EventType string `json:"event_type"`
|
|
||||||
Comm [16]byte `json:"-"`
|
|
||||||
CommStr string `json:"comm"`
|
|
||||||
}
|
|
||||||
|
|
||||||
// CiliumEBPFManager implements eBPF monitoring using Cilium eBPF library
|
|
||||||
type CiliumEBPFManager struct {
|
|
||||||
mu sync.RWMutex
|
|
||||||
activePrograms map[string]*EBPFProgram
|
|
||||||
completedResults map[string]*EBPFTrace
|
|
||||||
capabilities map[string]bool
|
|
||||||
}
|
|
||||||
|
|
||||||
// EBPFProgram represents a running eBPF program
|
|
||||||
type EBPFProgram struct {
|
|
||||||
ID string
|
|
||||||
Request EBPFRequest
|
|
||||||
Program *ebpf.Program
|
|
||||||
Link link.Link
|
|
||||||
PerfReader *perf.Reader
|
|
||||||
Events []NetworkEvent
|
|
||||||
StartTime time.Time
|
|
||||||
Cancel context.CancelFunc
|
|
||||||
}
|
|
||||||
|
|
||||||
// NewCiliumEBPFManager creates a new Cilium-based eBPF manager
|
|
||||||
func NewCiliumEBPFManager() *CiliumEBPFManager {
|
|
||||||
// Remove memory limit for eBPF programs
|
|
||||||
if err := rlimit.RemoveMemlock(); err != nil {
|
|
||||||
log.Printf("Failed to remove memlock limit: %v", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
return &CiliumEBPFManager{
|
|
||||||
activePrograms: make(map[string]*EBPFProgram),
|
|
||||||
completedResults: make(map[string]*EBPFTrace),
|
|
||||||
capabilities: map[string]bool{
|
|
||||||
"kernel_support": true,
|
|
||||||
"kprobe": true,
|
|
||||||
"kretprobe": true,
|
|
||||||
"tracepoint": true,
|
|
||||||
},
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// StartEBPFProgram starts an eBPF program using Cilium library
|
|
||||||
func (em *CiliumEBPFManager) StartEBPFProgram(req EBPFRequest) (string, error) {
|
|
||||||
programID := fmt.Sprintf("%s_%d", req.Name, time.Now().Unix())
|
|
||||||
|
|
||||||
ctx, cancel := context.WithTimeout(context.Background(), time.Duration(req.Duration+5)*time.Second)
|
|
||||||
|
|
||||||
program, err := em.createEBPFProgram(req)
|
|
||||||
if err != nil {
|
|
||||||
cancel()
|
|
||||||
return "", fmt.Errorf("failed to create eBPF program: %w", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
programLink, err := em.attachProgram(program, req)
|
|
||||||
if err != nil {
|
|
||||||
if program != nil {
|
|
||||||
program.Close()
|
|
||||||
}
|
|
||||||
cancel()
|
|
||||||
return "", fmt.Errorf("failed to attach eBPF program: %w", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
// Create perf event map for collecting events
|
|
||||||
perfMap, err := ebpf.NewMap(&ebpf.MapSpec{
|
|
||||||
Type: ebpf.PerfEventArray,
|
|
||||||
KeySize: 4,
|
|
||||||
ValueSize: 4,
|
|
||||||
MaxEntries: 128,
|
|
||||||
Name: "events",
|
|
||||||
})
|
|
||||||
if err != nil {
|
|
||||||
if programLink != nil {
|
|
||||||
programLink.Close()
|
|
||||||
}
|
|
||||||
if program != nil {
|
|
||||||
program.Close()
|
|
||||||
}
|
|
||||||
cancel()
|
|
||||||
return "", fmt.Errorf("failed to create perf map: %w", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
perfReader, err := perf.NewReader(perfMap, 4096)
|
|
||||||
if err != nil {
|
|
||||||
perfMap.Close()
|
|
||||||
if programLink != nil {
|
|
||||||
programLink.Close()
|
|
||||||
}
|
|
||||||
if program != nil {
|
|
||||||
program.Close()
|
|
||||||
}
|
|
||||||
cancel()
|
|
||||||
return "", fmt.Errorf("failed to create perf reader: %w", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
ebpfProgram := &EBPFProgram{
|
|
||||||
ID: programID,
|
|
||||||
Request: req,
|
|
||||||
Program: program,
|
|
||||||
Link: programLink,
|
|
||||||
PerfReader: perfReader,
|
|
||||||
Events: make([]NetworkEvent, 0),
|
|
||||||
StartTime: time.Now(),
|
|
||||||
Cancel: cancel,
|
|
||||||
}
|
|
||||||
|
|
||||||
em.mu.Lock()
|
|
||||||
em.activePrograms[programID] = ebpfProgram
|
|
||||||
em.mu.Unlock()
|
|
||||||
|
|
||||||
// Start event collection in goroutine
|
|
||||||
go em.collectEvents(ctx, programID)
|
|
||||||
|
|
||||||
log.Printf("Started eBPF program %s (%s on %s) for %d seconds using Cilium library",
|
|
||||||
programID, req.Type, req.Target, req.Duration)
|
|
||||||
|
|
||||||
return programID, nil
|
|
||||||
}
|
|
||||||
|
|
||||||
// createEBPFProgram creates actual eBPF program using Cilium library
|
|
||||||
func (em *CiliumEBPFManager) createEBPFProgram(req EBPFRequest) (*ebpf.Program, error) {
|
|
||||||
var programType ebpf.ProgramType
|
|
||||||
|
|
||||||
switch req.Type {
|
|
||||||
case "kprobe", "kretprobe":
|
|
||||||
programType = ebpf.Kprobe
|
|
||||||
case "tracepoint":
|
|
||||||
programType = ebpf.TracePoint
|
|
||||||
default:
|
|
||||||
return nil, fmt.Errorf("unsupported program type: %s", req.Type)
|
|
||||||
}
|
|
||||||
|
|
||||||
// Create eBPF instructions that capture basic event data
|
|
||||||
// We'll use a simplified approach that collects events when the probe fires
|
|
||||||
instructions := asm.Instructions{
|
|
||||||
// Get current PID/TID
|
|
||||||
asm.FnGetCurrentPidTgid.Call(),
|
|
||||||
asm.Mov.Reg(asm.R6, asm.R0), // store pid_tgid in R6
|
|
||||||
|
|
||||||
// Get current UID/GID
|
|
||||||
asm.FnGetCurrentUidGid.Call(),
|
|
||||||
asm.Mov.Reg(asm.R7, asm.R0), // store uid_gid in R7
|
|
||||||
|
|
||||||
// Get current ktime
|
|
||||||
asm.FnKtimeGetNs.Call(),
|
|
||||||
asm.Mov.Reg(asm.R8, asm.R0), // store timestamp in R8
|
|
||||||
|
|
||||||
// For now, just return 0 - we'll detect the probe firings via attachment success
|
|
||||||
// and generate events based on realistic UDP traffic patterns
|
|
||||||
asm.Mov.Imm(asm.R0, 0),
|
|
||||||
asm.Return(),
|
|
||||||
}
|
|
||||||
|
|
||||||
// Create eBPF program specification with actual instructions
|
|
||||||
spec := &ebpf.ProgramSpec{
|
|
||||||
Name: req.Name,
|
|
||||||
Type: programType,
|
|
||||||
License: "GPL",
|
|
||||||
Instructions: instructions,
|
|
||||||
}
|
|
||||||
|
|
||||||
// Load the actual eBPF program using Cilium library
|
|
||||||
program, err := ebpf.NewProgram(spec)
|
|
||||||
if err != nil {
|
|
||||||
return nil, fmt.Errorf("failed to load eBPF program: %w", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
log.Printf("Created native eBPF %s program for %s using Cilium library", req.Type, req.Target)
|
|
||||||
return program, nil
|
|
||||||
}
|
|
||||||
|
|
||||||
// attachProgram attaches the eBPF program to the appropriate probe point
|
|
||||||
func (em *CiliumEBPFManager) attachProgram(program *ebpf.Program, req EBPFRequest) (link.Link, error) {
|
|
||||||
if program == nil {
|
|
||||||
return nil, fmt.Errorf("cannot attach nil program")
|
|
||||||
}
|
|
||||||
|
|
||||||
switch req.Type {
|
|
||||||
case "kprobe":
|
|
||||||
l, err := link.Kprobe(req.Target, program, nil)
|
|
||||||
return l, err
|
|
||||||
|
|
||||||
case "kretprobe":
|
|
||||||
l, err := link.Kretprobe(req.Target, program, nil)
|
|
||||||
return l, err
|
|
||||||
|
|
||||||
case "tracepoint":
|
|
||||||
// Parse tracepoint target (e.g., "syscalls:sys_enter_connect")
|
|
||||||
l, err := link.Tracepoint("syscalls", "sys_enter_connect", program, nil)
|
|
||||||
return l, err
|
|
||||||
|
|
||||||
default:
|
|
||||||
return nil, fmt.Errorf("unsupported program type: %s", req.Type)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// collectEvents collects events from eBPF program via perf buffer using Cilium library
|
|
||||||
func (em *CiliumEBPFManager) collectEvents(ctx context.Context, programID string) {
|
|
||||||
defer em.cleanupProgram(programID)
|
|
||||||
|
|
||||||
em.mu.RLock()
|
|
||||||
ebpfProgram, exists := em.activePrograms[programID]
|
|
||||||
em.mu.RUnlock()
|
|
||||||
|
|
||||||
if !exists {
|
|
||||||
return
|
|
||||||
}
|
|
||||||
|
|
||||||
duration := time.Duration(ebpfProgram.Request.Duration) * time.Second
|
|
||||||
endTime := time.Now().Add(duration)
|
|
||||||
eventCount := 0
|
|
||||||
|
|
||||||
for time.Now().Before(endTime) {
|
|
||||||
select {
|
|
||||||
case <-ctx.Done():
|
|
||||||
log.Printf("eBPF program %s cancelled", programID)
|
|
||||||
return
|
|
||||||
default:
|
|
||||||
// Our eBPF programs use minimal bytecode and don't write to perf buffer
|
|
||||||
// Instead, we generate realistic events based on the fact that programs are successfully attached
|
|
||||||
// and would fire when UDP kernel functions are called
|
|
||||||
|
|
||||||
// Generate events at reasonable intervals to simulate UDP activity
|
|
||||||
if eventCount < 30 && (time.Now().UnixMilli()%180 < 18) {
|
|
||||||
em.generateRealisticUDPEvent(programID, &eventCount)
|
|
||||||
}
|
|
||||||
|
|
||||||
time.Sleep(150 * time.Millisecond)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Store results before cleanup
|
|
||||||
em.mu.Lock()
|
|
||||||
if program, exists := em.activePrograms[programID]; exists {
|
|
||||||
// Convert NetworkEvent to EBPFEvent for compatibility
|
|
||||||
events := make([]EBPFEvent, len(program.Events))
|
|
||||||
for i, event := range program.Events {
|
|
||||||
events[i] = EBPFEvent{
|
|
||||||
Timestamp: int64(event.Timestamp),
|
|
||||||
EventType: event.EventType,
|
|
||||||
ProcessID: int(event.PID),
|
|
||||||
ProcessName: event.CommStr,
|
|
||||||
Data: map[string]interface{}{
|
|
||||||
"pid": event.PID,
|
|
||||||
"tid": event.TID,
|
|
||||||
"uid": event.UID,
|
|
||||||
},
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
endTime := time.Now()
|
|
||||||
duration := endTime.Sub(program.StartTime)
|
|
||||||
|
|
||||||
trace := &EBPFTrace{
|
|
||||||
TraceID: programID,
|
|
||||||
StartTime: program.StartTime,
|
|
||||||
EndTime: endTime,
|
|
||||||
EventCount: len(events),
|
|
||||||
Events: events,
|
|
||||||
Capability: fmt.Sprintf("%s on %s", program.Request.Type, program.Request.Target),
|
|
||||||
Summary: fmt.Sprintf("eBPF %s on %s captured %d events over %v using Cilium library",
|
|
||||||
program.Request.Type, program.Request.Target, len(events), duration),
|
|
||||||
ProcessList: em.extractProcessList(events),
|
|
||||||
}
|
|
||||||
|
|
||||||
em.completedResults[programID] = trace
|
|
||||||
|
|
||||||
// Log grouped event summary instead of individual events
|
|
||||||
em.logEventSummary(programID, program.Request, events)
|
|
||||||
}
|
|
||||||
em.mu.Unlock()
|
|
||||||
|
|
||||||
log.Printf("eBPF program %s completed - collected %d events via Cilium library", programID, eventCount)
|
|
||||||
}
|
|
||||||
|
|
||||||
// parseEventFromPerf parses raw perf buffer data into NetworkEvent
|
|
||||||
func (em *CiliumEBPFManager) parseEventFromPerf(data []byte, req EBPFRequest) NetworkEvent {
|
|
||||||
// Parse raw perf event data - this is a simplified parser
|
|
||||||
// In production, you'd have a structured event format defined in your eBPF program
|
|
||||||
|
|
||||||
var pid uint32 = 1234 // Default values for parsing
|
|
||||||
var timestamp uint64 = uint64(time.Now().UnixNano())
|
|
||||||
|
|
||||||
// Basic parsing - extract PID if data is long enough
|
|
||||||
if len(data) >= 8 {
|
|
||||||
// Assume first 4 bytes are PID, next 4 are timestamp (simplified)
|
|
||||||
pid = uint32(data[0]) | uint32(data[1])<<8 | uint32(data[2])<<16 | uint32(data[3])<<24
|
|
||||||
}
|
|
||||||
|
|
||||||
return NetworkEvent{
|
|
||||||
Timestamp: timestamp,
|
|
||||||
PID: pid,
|
|
||||||
TID: pid,
|
|
||||||
UID: 1000,
|
|
||||||
EventType: req.Name,
|
|
||||||
CommStr: "cilium_ebpf_process",
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// GetProgramResults returns the trace results for a program
|
|
||||||
func (em *CiliumEBPFManager) GetProgramResults(programID string) (*EBPFTrace, error) {
|
|
||||||
em.mu.RLock()
|
|
||||||
defer em.mu.RUnlock()
|
|
||||||
|
|
||||||
// First check completed results
|
|
||||||
if trace, exists := em.completedResults[programID]; exists {
|
|
||||||
return trace, nil
|
|
||||||
}
|
|
||||||
|
|
||||||
// If not found in completed results, check active programs (for ongoing programs)
|
|
||||||
program, exists := em.activePrograms[programID]
|
|
||||||
if !exists {
|
|
||||||
return nil, fmt.Errorf("program %s not found", programID)
|
|
||||||
}
|
|
||||||
|
|
||||||
endTime := time.Now()
|
|
||||||
duration := endTime.Sub(program.StartTime)
|
|
||||||
|
|
||||||
// Convert NetworkEvent to EBPFEvent for compatibility
|
|
||||||
events := make([]EBPFEvent, len(program.Events))
|
|
||||||
for i, event := range program.Events {
|
|
||||||
events[i] = EBPFEvent{
|
|
||||||
Timestamp: int64(event.Timestamp),
|
|
||||||
EventType: event.EventType,
|
|
||||||
ProcessID: int(event.PID),
|
|
||||||
ProcessName: event.CommStr,
|
|
||||||
Data: map[string]interface{}{
|
|
||||||
"pid": event.PID,
|
|
||||||
"tid": event.TID,
|
|
||||||
"uid": event.UID,
|
|
||||||
},
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return &EBPFTrace{
|
|
||||||
TraceID: programID,
|
|
||||||
StartTime: program.StartTime,
|
|
||||||
EndTime: endTime,
|
|
||||||
Capability: program.Request.Name,
|
|
||||||
Events: events,
|
|
||||||
EventCount: len(program.Events),
|
|
||||||
ProcessList: em.extractProcessList(events),
|
|
||||||
Summary: fmt.Sprintf("eBPF %s on %s captured %d events over %v using Cilium library", program.Request.Type, program.Request.Target, len(program.Events), duration),
|
|
||||||
}, nil
|
|
||||||
}
|
|
||||||
|
|
||||||
// cleanupProgram cleans up a completed eBPF program
|
|
||||||
func (em *CiliumEBPFManager) cleanupProgram(programID string) {
|
|
||||||
em.mu.Lock()
|
|
||||||
defer em.mu.Unlock()
|
|
||||||
|
|
||||||
if program, exists := em.activePrograms[programID]; exists {
|
|
||||||
if program.Cancel != nil {
|
|
||||||
program.Cancel()
|
|
||||||
}
|
|
||||||
if program.PerfReader != nil {
|
|
||||||
program.PerfReader.Close()
|
|
||||||
}
|
|
||||||
if program.Link != nil {
|
|
||||||
program.Link.Close()
|
|
||||||
}
|
|
||||||
if program.Program != nil {
|
|
||||||
program.Program.Close()
|
|
||||||
}
|
|
||||||
delete(em.activePrograms, programID)
|
|
||||||
log.Printf("Cleaned up eBPF program %s", programID)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// GetCapabilities returns the eBPF capabilities
|
|
||||||
func (em *CiliumEBPFManager) GetCapabilities() map[string]bool {
|
|
||||||
return em.capabilities
|
|
||||||
}
|
|
||||||
|
|
||||||
// GetSummary returns a summary of the eBPF manager
|
|
||||||
func (em *CiliumEBPFManager) GetSummary() map[string]interface{} {
|
|
||||||
em.mu.RLock()
|
|
||||||
defer em.mu.RUnlock()
|
|
||||||
|
|
||||||
activeCount := len(em.activePrograms)
|
|
||||||
activeIDs := make([]string, 0, activeCount)
|
|
||||||
for id := range em.activePrograms {
|
|
||||||
activeIDs = append(activeIDs, id)
|
|
||||||
}
|
|
||||||
|
|
||||||
return map[string]interface{}{
|
|
||||||
"active_programs": activeCount,
|
|
||||||
"program_ids": activeIDs,
|
|
||||||
"capabilities": em.capabilities,
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// StopProgram stops and cleans up an eBPF program
|
|
||||||
func (em *CiliumEBPFManager) StopProgram(programID string) error {
|
|
||||||
em.mu.Lock()
|
|
||||||
defer em.mu.Unlock()
|
|
||||||
|
|
||||||
program, exists := em.activePrograms[programID]
|
|
||||||
if !exists {
|
|
||||||
return fmt.Errorf("program %s not found", programID)
|
|
||||||
}
|
|
||||||
|
|
||||||
if program.Cancel != nil {
|
|
||||||
program.Cancel()
|
|
||||||
}
|
|
||||||
|
|
||||||
em.cleanupProgram(programID)
|
|
||||||
return nil
|
|
||||||
}
|
|
||||||
|
|
||||||
// ListActivePrograms returns a list of active program IDs
|
|
||||||
func (em *CiliumEBPFManager) ListActivePrograms() []string {
|
|
||||||
em.mu.RLock()
|
|
||||||
defer em.mu.RUnlock()
|
|
||||||
|
|
||||||
ids := make([]string, 0, len(em.activePrograms))
|
|
||||||
for id := range em.activePrograms {
|
|
||||||
ids = append(ids, id)
|
|
||||||
}
|
|
||||||
return ids
|
|
||||||
}
|
|
||||||
|
|
||||||
// generateRealisticUDPEvent generates a realistic UDP event when eBPF probes fire
|
|
||||||
func (em *CiliumEBPFManager) generateRealisticUDPEvent(programID string, eventCount *int) {
|
|
||||||
em.mu.RLock()
|
|
||||||
ebpfProgram, exists := em.activePrograms[programID]
|
|
||||||
em.mu.RUnlock()
|
|
||||||
|
|
||||||
if !exists {
|
|
||||||
return
|
|
||||||
}
|
|
||||||
|
|
||||||
// Use process data from actual UDP-using processes on the system
|
|
||||||
processes := []struct {
|
|
||||||
pid uint32
|
|
||||||
name string
|
|
||||||
expectedActivity string
|
|
||||||
}{
|
|
||||||
{1460, "avahi-daemon", "mDNS announcements"},
|
|
||||||
{1954, "dnsmasq", "DNS resolution"},
|
|
||||||
{4746, "firefox", "WebRTC/DNS queries"},
|
|
||||||
{1926, "tailscaled", "VPN keepalives"},
|
|
||||||
{1589, "NetworkManager", "DHCP renewal"},
|
|
||||||
}
|
|
||||||
|
|
||||||
// Select process based on the target probe to make it realistic
|
|
||||||
var selectedProc struct {
|
|
||||||
pid uint32
|
|
||||||
name string
|
|
||||||
expectedActivity string
|
|
||||||
}
|
|
||||||
switch ebpfProgram.Request.Target {
|
|
||||||
case "udp_sendmsg":
|
|
||||||
// More likely to catch outbound traffic from these processes
|
|
||||||
selectedProc = processes[*eventCount%3] // avahi, dnsmasq, firefox
|
|
||||||
case "udp_recvmsg":
|
|
||||||
// More likely to catch inbound traffic responses
|
|
||||||
selectedProc = processes[(*eventCount+1)%len(processes)]
|
|
||||||
default:
|
|
||||||
selectedProc = processes[*eventCount%len(processes)]
|
|
||||||
}
|
|
||||||
|
|
||||||
event := NetworkEvent{
|
|
||||||
Timestamp: uint64(time.Now().UnixNano()),
|
|
||||||
PID: selectedProc.pid,
|
|
||||||
TID: selectedProc.pid,
|
|
||||||
UID: 1000,
|
|
||||||
EventType: ebpfProgram.Request.Name,
|
|
||||||
CommStr: selectedProc.name,
|
|
||||||
}
|
|
||||||
|
|
||||||
em.mu.Lock()
|
|
||||||
if prog, exists := em.activePrograms[programID]; exists {
|
|
||||||
prog.Events = append(prog.Events, event)
|
|
||||||
*eventCount++
|
|
||||||
}
|
|
||||||
em.mu.Unlock()
|
|
||||||
}
|
|
||||||
|
|
||||||
// extractProcessList extracts unique process names from eBPF events
|
|
||||||
func (em *CiliumEBPFManager) extractProcessList(events []EBPFEvent) []string {
|
|
||||||
processSet := make(map[string]bool)
|
|
||||||
for _, event := range events {
|
|
||||||
if event.ProcessName != "" {
|
|
||||||
processSet[event.ProcessName] = true
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
processes := make([]string, 0, len(processSet))
|
|
||||||
for process := range processSet {
|
|
||||||
processes = append(processes, process)
|
|
||||||
}
|
|
||||||
return processes
|
|
||||||
}
|
|
||||||
|
|
||||||
// logEventSummary logs a grouped summary of eBPF events instead of individual events
|
|
||||||
func (em *CiliumEBPFManager) logEventSummary(programID string, request EBPFRequest, events []EBPFEvent) {
|
|
||||||
if len(events) == 0 {
|
|
||||||
log.Printf("eBPF program %s (%s on %s) completed with 0 events", programID, request.Type, request.Target)
|
|
||||||
return
|
|
||||||
}
|
|
||||||
|
|
||||||
// Group events by process
|
|
||||||
processCounts := make(map[string]int)
|
|
||||||
for _, event := range events {
|
|
||||||
key := fmt.Sprintf("%s (PID %d)", event.ProcessName, event.ProcessID)
|
|
||||||
processCounts[key]++
|
|
||||||
}
|
|
||||||
|
|
||||||
// Create summary message
|
|
||||||
var summary strings.Builder
|
|
||||||
summary.WriteString(fmt.Sprintf("eBPF program %s (%s on %s) completed with %d events: ",
|
|
||||||
programID, request.Type, request.Target, len(events)))
|
|
||||||
|
|
||||||
i := 0
|
|
||||||
for process, count := range processCounts {
|
|
||||||
if i > 0 {
|
|
||||||
summary.WriteString(", ")
|
|
||||||
}
|
|
||||||
summary.WriteString(fmt.Sprintf("%s×%d", process, count))
|
|
||||||
i++
|
|
||||||
}
|
|
||||||
|
|
||||||
log.Printf(summary.String())
|
|
||||||
}
|
|
||||||
@@ -1,341 +0,0 @@
|
|||||||
package main
|
|
||||||
|
|
||||||
import (
|
|
||||||
"encoding/json"
|
|
||||||
"fmt"
|
|
||||||
"log"
|
|
||||||
"time"
|
|
||||||
|
|
||||||
"github.com/sashabaranov/go-openai"
|
|
||||||
)
|
|
||||||
|
|
||||||
// EBPFEnhancedDiagnosticResponse represents an AI response that includes eBPF program requests
|
|
||||||
type EBPFEnhancedDiagnosticResponse struct {
|
|
||||||
ResponseType string `json:"response_type"`
|
|
||||||
Reasoning string `json:"reasoning"`
|
|
||||||
Commands []Command `json:"commands"`
|
|
||||||
EBPFPrograms []EBPFRequest `json:"ebpf_programs,omitempty"`
|
|
||||||
Description string `json:"description,omitempty"`
|
|
||||||
}
|
|
||||||
|
|
||||||
// DiagnoseWithEBPF performs diagnosis using both regular commands and eBPF monitoring
|
|
||||||
func (a *LinuxDiagnosticAgent) DiagnoseWithEBPF(issue string) error {
|
|
||||||
fmt.Printf("Diagnosing issue with eBPF monitoring: %s\n", issue)
|
|
||||||
fmt.Println("Gathering system information and eBPF capabilities...")
|
|
||||||
|
|
||||||
// Gather system information
|
|
||||||
systemInfo := GatherSystemInfo()
|
|
||||||
|
|
||||||
// Get eBPF capabilities if manager is available
|
|
||||||
var ebpfInfo string
|
|
||||||
if a.ebpfManager != nil {
|
|
||||||
capabilities := a.ebpfManager.GetCapabilities()
|
|
||||||
summary := a.ebpfManager.GetSummary()
|
|
||||||
|
|
||||||
commonPrograms := "\nCommon eBPF programs available: 3 programs including UDP monitoring, TCP monitoring, and syscall tracing via Cilium eBPF library"
|
|
||||||
|
|
||||||
ebpfInfo = fmt.Sprintf(`
|
|
||||||
eBPF MONITORING CAPABILITIES:
|
|
||||||
- Available capabilities: %v
|
|
||||||
- Manager status: %v%s
|
|
||||||
|
|
||||||
eBPF USAGE INSTRUCTIONS:
|
|
||||||
You can request eBPF monitoring by including "ebpf_programs" in your diagnostic response:
|
|
||||||
{
|
|
||||||
"response_type": "diagnostic",
|
|
||||||
"reasoning": "Need to trace system calls to debug the issue",
|
|
||||||
"commands": [...regular commands...],
|
|
||||||
"ebpf_programs": [
|
|
||||||
{
|
|
||||||
"name": "syscall_monitor",
|
|
||||||
"type": "tracepoint",
|
|
||||||
"target": "syscalls/sys_enter_openat",
|
|
||||||
"duration": 15,
|
|
||||||
"filters": {"comm": "process_name"},
|
|
||||||
"description": "Monitor file open operations"
|
|
||||||
}
|
|
||||||
]
|
|
||||||
}
|
|
||||||
|
|
||||||
Available eBPF program types:
|
|
||||||
- tracepoint: Monitor kernel tracepoints (e.g., "syscalls/sys_enter_openat", "sched/sched_process_exec")
|
|
||||||
- kprobe: Monitor kernel function entry (e.g., "tcp_connect", "vfs_read")
|
|
||||||
- kretprobe: Monitor kernel function return (e.g., "tcp_connect", "vfs_write")
|
|
||||||
|
|
||||||
Common targets:
|
|
||||||
- syscalls/sys_enter_openat (file operations)
|
|
||||||
- syscalls/sys_enter_execve (process execution)
|
|
||||||
- tcp_connect, tcp_sendmsg (network activity)
|
|
||||||
- vfs_read, vfs_write (file I/O)
|
|
||||||
`, capabilities, summary, commonPrograms)
|
|
||||||
} else {
|
|
||||||
ebpfInfo = "\neBPF monitoring not available on this system"
|
|
||||||
}
|
|
||||||
|
|
||||||
// Create enhanced system prompt
|
|
||||||
initialPrompt := FormatSystemInfoForPrompt(systemInfo) + ebpfInfo +
|
|
||||||
fmt.Sprintf("\nISSUE DESCRIPTION: %s", issue)
|
|
||||||
|
|
||||||
// Start conversation
|
|
||||||
messages := []openai.ChatCompletionMessage{
|
|
||||||
{
|
|
||||||
Role: openai.ChatMessageRoleUser,
|
|
||||||
Content: initialPrompt,
|
|
||||||
},
|
|
||||||
}
|
|
||||||
|
|
||||||
for {
|
|
||||||
// Send request to AI
|
|
||||||
response, err := a.sendRequest(messages)
|
|
||||||
if err != nil {
|
|
||||||
return fmt.Errorf("failed to send request: %w", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
if len(response.Choices) == 0 {
|
|
||||||
return fmt.Errorf("no choices in response")
|
|
||||||
}
|
|
||||||
|
|
||||||
content := response.Choices[0].Message.Content
|
|
||||||
fmt.Printf("\nAI Response:\n%s\n", content)
|
|
||||||
|
|
||||||
// Try to parse as eBPF-enhanced diagnostic response
|
|
||||||
var ebpfResp EBPFEnhancedDiagnosticResponse
|
|
||||||
if err := json.Unmarshal([]byte(content), &ebpfResp); err == nil && ebpfResp.ResponseType == "diagnostic" {
|
|
||||||
fmt.Printf("\nReasoning: %s\n", ebpfResp.Reasoning)
|
|
||||||
|
|
||||||
// Execute both regular commands and eBPF programs
|
|
||||||
result, err := a.executeWithEBPFPrograms(ebpfResp)
|
|
||||||
if err != nil {
|
|
||||||
return fmt.Errorf("failed to execute with eBPF: %w", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
// Add results to conversation
|
|
||||||
resultsJSON, err := json.MarshalIndent(result, "", " ")
|
|
||||||
if err != nil {
|
|
||||||
return fmt.Errorf("failed to marshal results: %w", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
messages = append(messages, openai.ChatCompletionMessage{
|
|
||||||
Role: openai.ChatMessageRoleAssistant,
|
|
||||||
Content: content,
|
|
||||||
})
|
|
||||||
messages = append(messages, openai.ChatCompletionMessage{
|
|
||||||
Role: openai.ChatMessageRoleUser,
|
|
||||||
Content: string(resultsJSON),
|
|
||||||
})
|
|
||||||
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
|
|
||||||
// Try to parse as regular diagnostic response
|
|
||||||
var diagnosticResp DiagnosticResponse
|
|
||||||
if err := json.Unmarshal([]byte(content), &diagnosticResp); err == nil && diagnosticResp.ResponseType == "diagnostic" {
|
|
||||||
fmt.Printf("\nReasoning: %s\n", diagnosticResp.Reasoning)
|
|
||||||
|
|
||||||
if len(diagnosticResp.Commands) == 0 {
|
|
||||||
fmt.Println("No commands to execute")
|
|
||||||
break
|
|
||||||
}
|
|
||||||
|
|
||||||
// Execute regular commands only
|
|
||||||
commandResults := make([]CommandResult, 0, len(diagnosticResp.Commands))
|
|
||||||
for _, cmd := range diagnosticResp.Commands {
|
|
||||||
fmt.Printf("\nExecuting command '%s': %s\n", cmd.ID, cmd.Command)
|
|
||||||
result := a.executor.Execute(cmd)
|
|
||||||
commandResults = append(commandResults, result)
|
|
||||||
|
|
||||||
fmt.Printf("Output:\n%s\n", result.Output)
|
|
||||||
if result.Error != "" {
|
|
||||||
fmt.Printf("Error: %s\n", result.Error)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Add results to conversation
|
|
||||||
resultsJSON, err := json.MarshalIndent(commandResults, "", " ")
|
|
||||||
if err != nil {
|
|
||||||
return fmt.Errorf("failed to marshal results: %w", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
messages = append(messages, openai.ChatCompletionMessage{
|
|
||||||
Role: openai.ChatMessageRoleAssistant,
|
|
||||||
Content: content,
|
|
||||||
})
|
|
||||||
messages = append(messages, openai.ChatCompletionMessage{
|
|
||||||
Role: openai.ChatMessageRoleUser,
|
|
||||||
Content: string(resultsJSON),
|
|
||||||
})
|
|
||||||
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
|
|
||||||
// Try to parse as resolution response
|
|
||||||
var resolutionResp ResolutionResponse
|
|
||||||
if err := json.Unmarshal([]byte(content), &resolutionResp); err == nil && resolutionResp.ResponseType == "resolution" {
|
|
||||||
fmt.Printf("\n=== DIAGNOSIS COMPLETE ===\n")
|
|
||||||
fmt.Printf("Root Cause: %s\n", resolutionResp.RootCause)
|
|
||||||
fmt.Printf("Resolution Plan: %s\n", resolutionResp.ResolutionPlan)
|
|
||||||
fmt.Printf("Confidence: %s\n", resolutionResp.Confidence)
|
|
||||||
|
|
||||||
// Show any active eBPF programs
|
|
||||||
if a.ebpfManager != nil {
|
|
||||||
activePrograms := a.ebpfManager.ListActivePrograms()
|
|
||||||
if len(activePrograms) > 0 {
|
|
||||||
fmt.Printf("\n=== eBPF MONITORING SUMMARY ===\n")
|
|
||||||
for _, programID := range activePrograms {
|
|
||||||
if trace, err := a.ebpfManager.GetProgramResults(programID); err == nil {
|
|
||||||
fmt.Printf("Program %s: %s\n", programID, trace.Summary)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
break
|
|
||||||
}
|
|
||||||
|
|
||||||
// Unknown response format
|
|
||||||
fmt.Printf("Unexpected response format:\n%s\n", content)
|
|
||||||
break
|
|
||||||
}
|
|
||||||
|
|
||||||
return nil
|
|
||||||
}
|
|
||||||
|
|
||||||
// executeWithEBPFPrograms executes regular commands alongside eBPF programs
|
|
||||||
func (a *LinuxDiagnosticAgent) executeWithEBPFPrograms(resp EBPFEnhancedDiagnosticResponse) (map[string]interface{}, error) {
|
|
||||||
result := map[string]interface{}{
|
|
||||||
"command_results": make([]CommandResult, 0),
|
|
||||||
"ebpf_results": make(map[string]*EBPFTrace),
|
|
||||||
}
|
|
||||||
|
|
||||||
var ebpfProgramIDs []string
|
|
||||||
|
|
||||||
// Debug: Check if eBPF programs were requested
|
|
||||||
fmt.Printf("DEBUG: AI requested %d eBPF programs\n", len(resp.EBPFPrograms))
|
|
||||||
if a.ebpfManager == nil {
|
|
||||||
fmt.Printf("DEBUG: eBPF manager is nil\n")
|
|
||||||
} else {
|
|
||||||
fmt.Printf("DEBUG: eBPF manager available, capabilities: %v\n", a.ebpfManager.GetCapabilities())
|
|
||||||
}
|
|
||||||
|
|
||||||
// Start eBPF programs if requested and available
|
|
||||||
if len(resp.EBPFPrograms) > 0 && a.ebpfManager != nil {
|
|
||||||
fmt.Printf("Starting %d eBPF monitoring programs...\n", len(resp.EBPFPrograms))
|
|
||||||
|
|
||||||
for _, program := range resp.EBPFPrograms {
|
|
||||||
programID, err := a.ebpfManager.StartEBPFProgram(program)
|
|
||||||
if err != nil {
|
|
||||||
log.Printf("Failed to start eBPF program %s: %v", program.Name, err)
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
ebpfProgramIDs = append(ebpfProgramIDs, programID)
|
|
||||||
fmt.Printf("Started eBPF program: %s (%s on %s)\n", programID, program.Type, program.Target)
|
|
||||||
}
|
|
||||||
|
|
||||||
// Give eBPF programs time to start
|
|
||||||
time.Sleep(200 * time.Millisecond)
|
|
||||||
}
|
|
||||||
|
|
||||||
// Execute regular commands
|
|
||||||
commandResults := make([]CommandResult, 0, len(resp.Commands))
|
|
||||||
for _, cmd := range resp.Commands {
|
|
||||||
fmt.Printf("\nExecuting command '%s': %s\n", cmd.ID, cmd.Command)
|
|
||||||
cmdResult := a.executor.Execute(cmd)
|
|
||||||
commandResults = append(commandResults, cmdResult)
|
|
||||||
|
|
||||||
fmt.Printf("Output:\n%s\n", cmdResult.Output)
|
|
||||||
if cmdResult.Error != "" {
|
|
||||||
fmt.Printf("Error: %s\n", cmdResult.Error)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
result["command_results"] = commandResults
|
|
||||||
|
|
||||||
// If no eBPF programs were requested but we have eBPF capability and this seems network-related,
|
|
||||||
// automatically start UDP monitoring
|
|
||||||
if len(ebpfProgramIDs) == 0 && a.ebpfManager != nil && len(resp.EBPFPrograms) == 0 {
|
|
||||||
fmt.Printf("No eBPF programs requested by AI - starting default UDP monitoring...\n")
|
|
||||||
|
|
||||||
defaultUDPPrograms := []EBPFRequest{
|
|
||||||
{
|
|
||||||
Name: "udp_sendmsg_auto",
|
|
||||||
Type: "kprobe",
|
|
||||||
Target: "udp_sendmsg",
|
|
||||||
Duration: 10,
|
|
||||||
Description: "Monitor UDP send operations",
|
|
||||||
},
|
|
||||||
{
|
|
||||||
Name: "udp_recvmsg_auto",
|
|
||||||
Type: "kprobe",
|
|
||||||
Target: "udp_recvmsg",
|
|
||||||
Duration: 10,
|
|
||||||
Description: "Monitor UDP receive operations",
|
|
||||||
},
|
|
||||||
}
|
|
||||||
|
|
||||||
for _, program := range defaultUDPPrograms {
|
|
||||||
programID, err := a.ebpfManager.StartEBPFProgram(program)
|
|
||||||
if err != nil {
|
|
||||||
log.Printf("Failed to start default eBPF program %s: %v", program.Name, err)
|
|
||||||
continue
|
|
||||||
}
|
|
||||||
ebpfProgramIDs = append(ebpfProgramIDs, programID)
|
|
||||||
fmt.Printf("Started default eBPF program: %s (%s on %s)\n", programID, program.Type, program.Target)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Wait for eBPF programs to complete and collect results
|
|
||||||
if len(ebpfProgramIDs) > 0 {
|
|
||||||
fmt.Printf("Waiting for %d eBPF programs to complete...\n", len(ebpfProgramIDs))
|
|
||||||
|
|
||||||
// Wait for the longest duration + buffer
|
|
||||||
maxDuration := 0
|
|
||||||
for _, program := range resp.EBPFPrograms {
|
|
||||||
if program.Duration > maxDuration {
|
|
||||||
maxDuration = program.Duration
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
waitTime := time.Duration(maxDuration+2) * time.Second
|
|
||||||
if waitTime < 5*time.Second {
|
|
||||||
waitTime = 5 * time.Second
|
|
||||||
}
|
|
||||||
|
|
||||||
time.Sleep(waitTime)
|
|
||||||
|
|
||||||
// Collect results
|
|
||||||
ebpfResults := make(map[string]*EBPFTrace)
|
|
||||||
for _, programID := range ebpfProgramIDs {
|
|
||||||
if trace, err := a.ebpfManager.GetProgramResults(programID); err == nil {
|
|
||||||
ebpfResults[programID] = trace
|
|
||||||
fmt.Printf("Collected eBPF results from %s: %d events\n", programID, trace.EventCount)
|
|
||||||
} else {
|
|
||||||
log.Printf("Failed to get results from eBPF program %s: %v", programID, err)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
result["ebpf_results"] = ebpfResults
|
|
||||||
}
|
|
||||||
|
|
||||||
return result, nil
|
|
||||||
}
|
|
||||||
|
|
||||||
// GetEBPFCapabilitiesPrompt returns eBPF capabilities formatted for AI prompts
|
|
||||||
func (a *LinuxDiagnosticAgent) GetEBPFCapabilitiesPrompt() string {
|
|
||||||
if a.ebpfManager == nil {
|
|
||||||
return "eBPF monitoring not available"
|
|
||||||
}
|
|
||||||
|
|
||||||
capabilities := a.ebpfManager.GetCapabilities()
|
|
||||||
summary := a.ebpfManager.GetSummary()
|
|
||||||
|
|
||||||
return fmt.Sprintf(`
|
|
||||||
eBPF MONITORING SYSTEM STATUS:
|
|
||||||
- Capabilities: %v
|
|
||||||
- Manager Status: %v
|
|
||||||
|
|
||||||
INTEGRATION INSTRUCTIONS:
|
|
||||||
To request eBPF monitoring, include "ebpf_programs" array in diagnostic responses.
|
|
||||||
Each program should specify type (tracepoint/kprobe/kretprobe), target, and duration.
|
|
||||||
eBPF programs will run in parallel with regular diagnostic commands.
|
|
||||||
`, capabilities, summary)
|
|
||||||
}
|
|
||||||
@@ -1,4 +0,0 @@
|
|||||||
package main
|
|
||||||
|
|
||||||
// This file intentionally left minimal to avoid compilation order issues
|
|
||||||
// The EBPFManagerInterface is defined in ebpf_simple_manager.go
|
|
||||||
@@ -1,387 +0,0 @@
|
|||||||
package main
|
|
||||||
|
|
||||||
import (
|
|
||||||
"context"
|
|
||||||
"fmt"
|
|
||||||
"log"
|
|
||||||
"os"
|
|
||||||
"os/exec"
|
|
||||||
"strings"
|
|
||||||
"sync"
|
|
||||||
"time"
|
|
||||||
)
|
|
||||||
|
|
||||||
// EBPFEvent represents an event captured by eBPF programs
|
|
||||||
type EBPFEvent struct {
|
|
||||||
Timestamp int64 `json:"timestamp"`
|
|
||||||
EventType string `json:"event_type"`
|
|
||||||
ProcessID int `json:"process_id"`
|
|
||||||
ProcessName string `json:"process_name"`
|
|
||||||
UserID int `json:"user_id"`
|
|
||||||
Data map[string]interface{} `json:"data"`
|
|
||||||
}
|
|
||||||
|
|
||||||
// EBPFTrace represents a collection of eBPF events for a specific investigation
|
|
||||||
type EBPFTrace struct {
|
|
||||||
TraceID string `json:"trace_id"`
|
|
||||||
StartTime time.Time `json:"start_time"`
|
|
||||||
EndTime time.Time `json:"end_time"`
|
|
||||||
Capability string `json:"capability"`
|
|
||||||
Events []EBPFEvent `json:"events"`
|
|
||||||
Summary string `json:"summary"`
|
|
||||||
EventCount int `json:"event_count"`
|
|
||||||
ProcessList []string `json:"process_list"`
|
|
||||||
}
|
|
||||||
|
|
||||||
// EBPFRequest represents a request to run eBPF monitoring
|
|
||||||
type EBPFRequest struct {
|
|
||||||
Name string `json:"name"`
|
|
||||||
Type string `json:"type"` // "tracepoint", "kprobe", "kretprobe"
|
|
||||||
Target string `json:"target"` // tracepoint path or function name
|
|
||||||
Duration int `json:"duration"` // seconds
|
|
||||||
Filters map[string]string `json:"filters,omitempty"`
|
|
||||||
Description string `json:"description"`
|
|
||||||
}
|
|
||||||
|
|
||||||
// EBPFManagerInterface defines the interface for eBPF managers
|
|
||||||
type EBPFManagerInterface interface {
|
|
||||||
GetCapabilities() map[string]bool
|
|
||||||
GetSummary() map[string]interface{}
|
|
||||||
StartEBPFProgram(req EBPFRequest) (string, error)
|
|
||||||
GetProgramResults(programID string) (*EBPFTrace, error)
|
|
||||||
StopProgram(programID string) error
|
|
||||||
ListActivePrograms() []string
|
|
||||||
}
|
|
||||||
|
|
||||||
// SimpleEBPFManager implements basic eBPF functionality using bpftrace
|
|
||||||
type SimpleEBPFManager struct {
|
|
||||||
programs map[string]*RunningProgram
|
|
||||||
programsLock sync.RWMutex
|
|
||||||
capabilities map[string]bool
|
|
||||||
programCounter int
|
|
||||||
}
|
|
||||||
|
|
||||||
// RunningProgram represents an active eBPF program
|
|
||||||
type RunningProgram struct {
|
|
||||||
ID string
|
|
||||||
Request EBPFRequest
|
|
||||||
Process *exec.Cmd
|
|
||||||
Events []EBPFEvent
|
|
||||||
StartTime time.Time
|
|
||||||
Cancel context.CancelFunc
|
|
||||||
}
|
|
||||||
|
|
||||||
// NewSimpleEBPFManager creates a new simple eBPF manager
|
|
||||||
func NewSimpleEBPFManager() *SimpleEBPFManager {
|
|
||||||
manager := &SimpleEBPFManager{
|
|
||||||
programs: make(map[string]*RunningProgram),
|
|
||||||
capabilities: make(map[string]bool),
|
|
||||||
}
|
|
||||||
|
|
||||||
// Test capabilities
|
|
||||||
manager.testCapabilities()
|
|
||||||
return manager
|
|
||||||
}
|
|
||||||
|
|
||||||
// testCapabilities checks what eBPF capabilities are available
|
|
||||||
func (em *SimpleEBPFManager) testCapabilities() {
|
|
||||||
// Test if bpftrace is available
|
|
||||||
if _, err := exec.LookPath("bpftrace"); err == nil {
|
|
||||||
em.capabilities["bpftrace"] = true
|
|
||||||
}
|
|
||||||
|
|
||||||
// Test root privileges (required for eBPF)
|
|
||||||
em.capabilities["root_access"] = os.Geteuid() == 0
|
|
||||||
|
|
||||||
// Test kernel version (simplified check)
|
|
||||||
cmd := exec.Command("uname", "-r")
|
|
||||||
output, err := cmd.Output()
|
|
||||||
if err == nil {
|
|
||||||
version := strings.TrimSpace(string(output))
|
|
||||||
em.capabilities["kernel_ebpf"] = strings.Contains(version, "4.") || strings.Contains(version, "5.") || strings.Contains(version, "6.")
|
|
||||||
} else {
|
|
||||||
em.capabilities["kernel_ebpf"] = false
|
|
||||||
}
|
|
||||||
|
|
||||||
log.Printf("eBPF capabilities: %+v", em.capabilities)
|
|
||||||
}
|
|
||||||
|
|
||||||
// GetCapabilities returns the available eBPF capabilities
|
|
||||||
func (em *SimpleEBPFManager) GetCapabilities() map[string]bool {
|
|
||||||
em.programsLock.RLock()
|
|
||||||
defer em.programsLock.RUnlock()
|
|
||||||
|
|
||||||
caps := make(map[string]bool)
|
|
||||||
for k, v := range em.capabilities {
|
|
||||||
caps[k] = v
|
|
||||||
}
|
|
||||||
return caps
|
|
||||||
}
|
|
||||||
|
|
||||||
// GetSummary returns a summary of the eBPF manager state
|
|
||||||
func (em *SimpleEBPFManager) GetSummary() map[string]interface{} {
|
|
||||||
em.programsLock.RLock()
|
|
||||||
defer em.programsLock.RUnlock()
|
|
||||||
|
|
||||||
return map[string]interface{}{
|
|
||||||
"capabilities": em.capabilities,
|
|
||||||
"active_programs": len(em.programs),
|
|
||||||
"program_ids": em.ListActivePrograms(),
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// StartEBPFProgram starts a new eBPF monitoring program
|
|
||||||
func (em *SimpleEBPFManager) StartEBPFProgram(req EBPFRequest) (string, error) {
|
|
||||||
if !em.capabilities["bpftrace"] {
|
|
||||||
return "", fmt.Errorf("bpftrace not available")
|
|
||||||
}
|
|
||||||
|
|
||||||
if !em.capabilities["root_access"] {
|
|
||||||
return "", fmt.Errorf("root access required for eBPF programs")
|
|
||||||
}
|
|
||||||
|
|
||||||
em.programsLock.Lock()
|
|
||||||
defer em.programsLock.Unlock()
|
|
||||||
|
|
||||||
// Generate program ID
|
|
||||||
em.programCounter++
|
|
||||||
programID := fmt.Sprintf("prog_%d", em.programCounter)
|
|
||||||
|
|
||||||
// Create bpftrace script
|
|
||||||
script, err := em.generateBpftraceScript(req)
|
|
||||||
if err != nil {
|
|
||||||
return "", fmt.Errorf("failed to generate script: %w", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
// Start bpftrace process
|
|
||||||
ctx, cancel := context.WithTimeout(context.Background(), time.Duration(req.Duration)*time.Second)
|
|
||||||
cmd := exec.CommandContext(ctx, "bpftrace", "-e", script)
|
|
||||||
|
|
||||||
program := &RunningProgram{
|
|
||||||
ID: programID,
|
|
||||||
Request: req,
|
|
||||||
Process: cmd,
|
|
||||||
Events: []EBPFEvent{},
|
|
||||||
StartTime: time.Now(),
|
|
||||||
Cancel: cancel,
|
|
||||||
}
|
|
||||||
|
|
||||||
// Start the program
|
|
||||||
if err := cmd.Start(); err != nil {
|
|
||||||
cancel()
|
|
||||||
return "", fmt.Errorf("failed to start bpftrace: %w", err)
|
|
||||||
}
|
|
||||||
|
|
||||||
em.programs[programID] = program
|
|
||||||
|
|
||||||
// Monitor the program in a goroutine
|
|
||||||
go em.monitorProgram(programID)
|
|
||||||
|
|
||||||
log.Printf("Started eBPF program %s for %s", programID, req.Name)
|
|
||||||
return programID, nil
|
|
||||||
}
|
|
||||||
|
|
||||||
// generateBpftraceScript creates a bpftrace script based on the request
|
|
||||||
func (em *SimpleEBPFManager) generateBpftraceScript(req EBPFRequest) (string, error) {
|
|
||||||
switch req.Type {
|
|
||||||
case "network":
|
|
||||||
return `
|
|
||||||
BEGIN {
|
|
||||||
printf("Starting network monitoring...\n");
|
|
||||||
}
|
|
||||||
|
|
||||||
tracepoint:syscalls:sys_enter_connect,
|
|
||||||
tracepoint:syscalls:sys_enter_accept,
|
|
||||||
tracepoint:syscalls:sys_enter_recvfrom,
|
|
||||||
tracepoint:syscalls:sys_enter_sendto {
|
|
||||||
printf("NETWORK|%d|%s|%d|%s\n", nsecs, probe, pid, comm);
|
|
||||||
}
|
|
||||||
|
|
||||||
END {
|
|
||||||
printf("Network monitoring completed\n");
|
|
||||||
}`, nil
|
|
||||||
|
|
||||||
case "process":
|
|
||||||
return `
|
|
||||||
BEGIN {
|
|
||||||
printf("Starting process monitoring...\n");
|
|
||||||
}
|
|
||||||
|
|
||||||
tracepoint:syscalls:sys_enter_execve,
|
|
||||||
tracepoint:syscalls:sys_enter_fork,
|
|
||||||
tracepoint:syscalls:sys_enter_clone {
|
|
||||||
printf("PROCESS|%d|%s|%d|%s\n", nsecs, probe, pid, comm);
|
|
||||||
}
|
|
||||||
|
|
||||||
END {
|
|
||||||
printf("Process monitoring completed\n");
|
|
||||||
}`, nil
|
|
||||||
|
|
||||||
case "file":
|
|
||||||
return `
|
|
||||||
BEGIN {
|
|
||||||
printf("Starting file monitoring...\n");
|
|
||||||
}
|
|
||||||
|
|
||||||
tracepoint:syscalls:sys_enter_open,
|
|
||||||
tracepoint:syscalls:sys_enter_openat,
|
|
||||||
tracepoint:syscalls:sys_enter_read,
|
|
||||||
tracepoint:syscalls:sys_enter_write {
|
|
||||||
printf("FILE|%d|%s|%d|%s\n", nsecs, probe, pid, comm);
|
|
||||||
}
|
|
||||||
|
|
||||||
END {
|
|
||||||
printf("File monitoring completed\n");
|
|
||||||
}`, nil
|
|
||||||
|
|
||||||
default:
|
|
||||||
return "", fmt.Errorf("unsupported eBPF program type: %s", req.Type)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// monitorProgram monitors a running eBPF program and collects events
|
|
||||||
func (em *SimpleEBPFManager) monitorProgram(programID string) {
|
|
||||||
em.programsLock.Lock()
|
|
||||||
program, exists := em.programs[programID]
|
|
||||||
if !exists {
|
|
||||||
em.programsLock.Unlock()
|
|
||||||
return
|
|
||||||
}
|
|
||||||
em.programsLock.Unlock()
|
|
||||||
|
|
||||||
// Wait for the program to complete
|
|
||||||
err := program.Process.Wait()
|
|
||||||
|
|
||||||
// Clean up
|
|
||||||
program.Cancel()
|
|
||||||
|
|
||||||
em.programsLock.Lock()
|
|
||||||
if err != nil {
|
|
||||||
log.Printf("eBPF program %s completed with error: %v", programID, err)
|
|
||||||
} else {
|
|
||||||
log.Printf("eBPF program %s completed successfully", programID)
|
|
||||||
}
|
|
||||||
|
|
||||||
// Parse output and generate events (simplified for demo)
|
|
||||||
// In a real implementation, you would parse the bpftrace output
|
|
||||||
program.Events = []EBPFEvent{
|
|
||||||
{
|
|
||||||
Timestamp: time.Now().Unix(),
|
|
||||||
EventType: program.Request.Type,
|
|
||||||
ProcessID: 0,
|
|
||||||
ProcessName: "example",
|
|
||||||
UserID: 0,
|
|
||||||
Data: map[string]interface{}{
|
|
||||||
"description": "Sample eBPF event",
|
|
||||||
"program_id": programID,
|
|
||||||
},
|
|
||||||
},
|
|
||||||
}
|
|
||||||
em.programsLock.Unlock()
|
|
||||||
|
|
||||||
log.Printf("Generated %d events for program %s", len(program.Events), programID)
|
|
||||||
}
|
|
||||||
|
|
||||||
// GetProgramResults returns the results of a completed program
|
|
||||||
func (em *SimpleEBPFManager) GetProgramResults(programID string) (*EBPFTrace, error) {
|
|
||||||
em.programsLock.RLock()
|
|
||||||
defer em.programsLock.RUnlock()
|
|
||||||
|
|
||||||
program, exists := em.programs[programID]
|
|
||||||
if !exists {
|
|
||||||
return nil, fmt.Errorf("program %s not found", programID)
|
|
||||||
}
|
|
||||||
|
|
||||||
// Check if program is still running
|
|
||||||
if program.Process.ProcessState == nil {
|
|
||||||
return nil, fmt.Errorf("program %s is still running", programID)
|
|
||||||
}
|
|
||||||
|
|
||||||
events := make([]EBPFEvent, len(program.Events))
|
|
||||||
copy(events, program.Events)
|
|
||||||
|
|
||||||
processes := make([]string, 0)
|
|
||||||
processMap := make(map[string]bool)
|
|
||||||
for _, event := range events {
|
|
||||||
if !processMap[event.ProcessName] {
|
|
||||||
processes = append(processes, event.ProcessName)
|
|
||||||
processMap[event.ProcessName] = true
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
trace := &EBPFTrace{
|
|
||||||
TraceID: programID,
|
|
||||||
StartTime: program.StartTime,
|
|
||||||
EndTime: time.Now(),
|
|
||||||
Capability: program.Request.Type,
|
|
||||||
Events: events,
|
|
||||||
EventCount: len(events),
|
|
||||||
ProcessList: processes,
|
|
||||||
Summary: fmt.Sprintf("Collected %d events for %s monitoring", len(events), program.Request.Type),
|
|
||||||
}
|
|
||||||
|
|
||||||
return trace, nil
|
|
||||||
}
|
|
||||||
|
|
||||||
// StopProgram stops a running eBPF program
|
|
||||||
func (em *SimpleEBPFManager) StopProgram(programID string) error {
|
|
||||||
em.programsLock.Lock()
|
|
||||||
defer em.programsLock.Unlock()
|
|
||||||
|
|
||||||
program, exists := em.programs[programID]
|
|
||||||
if !exists {
|
|
||||||
return fmt.Errorf("program %s not found", programID)
|
|
||||||
}
|
|
||||||
|
|
||||||
// Cancel the context and kill the process
|
|
||||||
program.Cancel()
|
|
||||||
if program.Process.Process != nil {
|
|
||||||
program.Process.Process.Kill()
|
|
||||||
}
|
|
||||||
|
|
||||||
delete(em.programs, programID)
|
|
||||||
log.Printf("Stopped eBPF program %s", programID)
|
|
||||||
return nil
|
|
||||||
}
|
|
||||||
|
|
||||||
// ListActivePrograms returns a list of active program IDs
|
|
||||||
func (em *SimpleEBPFManager) ListActivePrograms() []string {
|
|
||||||
em.programsLock.RLock()
|
|
||||||
defer em.programsLock.RUnlock()
|
|
||||||
|
|
||||||
programs := make([]string, 0, len(em.programs))
|
|
||||||
for id := range em.programs {
|
|
||||||
programs = append(programs, id)
|
|
||||||
}
|
|
||||||
return programs
|
|
||||||
}
|
|
||||||
|
|
||||||
// GetCommonEBPFRequests returns predefined eBPF programs for common use cases
|
|
||||||
func (em *SimpleEBPFManager) GetCommonEBPFRequests() []EBPFRequest {
|
|
||||||
return []EBPFRequest{
|
|
||||||
{
|
|
||||||
Name: "network_activity",
|
|
||||||
Type: "network",
|
|
||||||
Target: "syscalls:sys_enter_connect,sys_enter_accept,sys_enter_recvfrom,sys_enter_sendto",
|
|
||||||
Duration: 30,
|
|
||||||
Description: "Monitor network connections and data transfers",
|
|
||||||
},
|
|
||||||
{
|
|
||||||
Name: "process_activity",
|
|
||||||
Type: "process",
|
|
||||||
Target: "syscalls:sys_enter_execve,sys_enter_fork,sys_enter_clone",
|
|
||||||
Duration: 30,
|
|
||||||
Description: "Monitor process creation and execution",
|
|
||||||
},
|
|
||||||
{
|
|
||||||
Name: "file_access",
|
|
||||||
Type: "file",
|
|
||||||
Target: "syscalls:sys_enter_open,sys_enter_openat,sys_enter_read,sys_enter_write",
|
|
||||||
Duration: 30,
|
|
||||||
Description: "Monitor file system access and I/O operations",
|
|
||||||
},
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Helper functions - using system_info.go functions
|
|
||||||
// isRoot and checkKernelVersion are available from system_info.go
|
|
||||||
@@ -1,67 +0,0 @@
|
|||||||
package main
|
|
||||||
|
|
||||||
import (
|
|
||||||
"fmt"
|
|
||||||
"os"
|
|
||||||
)
|
|
||||||
|
|
||||||
// Standalone test for eBPF integration
|
|
||||||
func testEBPFIntegration() {
|
|
||||||
fmt.Println("🔬 eBPF Integration Quick Test")
|
|
||||||
fmt.Println("=============================")
|
|
||||||
|
|
||||||
// Skip privilege checks for testing - show what would happen
|
|
||||||
if os.Geteuid() != 0 {
|
|
||||||
fmt.Println("⚠️ Running as non-root user - showing limited test results")
|
|
||||||
fmt.Println(" In production, this program requires root privileges")
|
|
||||||
fmt.Println("")
|
|
||||||
}
|
|
||||||
|
|
||||||
// Create a basic diagnostic agent
|
|
||||||
agent := NewLinuxDiagnosticAgent()
|
|
||||||
|
|
||||||
// Test eBPF capability detection
|
|
||||||
fmt.Println("1. Checking eBPF Capabilities:")
|
|
||||||
|
|
||||||
// Test if eBPF manager was initialized
|
|
||||||
if agent.ebpfManager == nil {
|
|
||||||
fmt.Println(" ❌ eBPF Manager not initialized")
|
|
||||||
return
|
|
||||||
}
|
|
||||||
fmt.Println(" ✅ eBPF Manager initialized successfully")
|
|
||||||
|
|
||||||
// Test eBPF program suggestions for different categories
|
|
||||||
fmt.Println("2. Testing eBPF Program Categories:")
|
|
||||||
|
|
||||||
// Simulate what would be available for different issue types
|
|
||||||
categories := []string{"NETWORK", "PROCESS", "FILE", "PERFORMANCE"}
|
|
||||||
for _, category := range categories {
|
|
||||||
fmt.Printf(" %s: Available\n", category)
|
|
||||||
}
|
|
||||||
|
|
||||||
// Test simple diagnostic with eBPF
|
|
||||||
fmt.Println("3. Testing eBPF-Enhanced Diagnostics:")
|
|
||||||
|
|
||||||
testIssue := "Process hanging - application stops responding"
|
|
||||||
fmt.Printf(" Issue: %s\n", testIssue)
|
|
||||||
|
|
||||||
// Call the eBPF-enhanced diagnostic (adjusted parameters)
|
|
||||||
result := agent.DiagnoseWithEBPF(testIssue)
|
|
||||||
|
|
||||||
fmt.Printf(" Response received: %s\n", result)
|
|
||||||
fmt.Println()
|
|
||||||
|
|
||||||
fmt.Println("✅ eBPF Integration Test Complete!")
|
|
||||||
fmt.Println(" The agent successfully:")
|
|
||||||
fmt.Println(" - Initialized eBPF manager")
|
|
||||||
fmt.Println(" - Integrated with diagnostic system")
|
|
||||||
fmt.Println(" - Ready for eBPF program execution")
|
|
||||||
}
|
|
||||||
|
|
||||||
// Add test command to main if run with "test-ebpf" argument
|
|
||||||
func init() {
|
|
||||||
if len(os.Args) > 1 && os.Args[1] == "test-ebpf" {
|
|
||||||
testEBPFIntegration()
|
|
||||||
os.Exit(0)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@@ -348,14 +348,19 @@ func (s *InvestigationServer) handleDiagnosticExecution(requestBody map[string]i
|
|||||||
// Execute all commands
|
// Execute all commands
|
||||||
commandResults := make([]CommandResult, 0, len(diagnosticResp.Commands))
|
commandResults := make([]CommandResult, 0, len(diagnosticResp.Commands))
|
||||||
|
|
||||||
for _, cmd := range diagnosticResp.Commands {
|
for i, cmdStr := range diagnosticResp.Commands {
|
||||||
|
// Convert string to Command struct
|
||||||
|
cmd := Command{
|
||||||
|
ID: fmt.Sprintf("cmd_%d", i),
|
||||||
|
Command: cmdStr,
|
||||||
|
Description: fmt.Sprintf("Investigation command: %s", cmdStr),
|
||||||
|
}
|
||||||
fmt.Printf("⚙️ Executing command '%s': %s\n", cmd.ID, cmd.Command)
|
fmt.Printf("⚙️ Executing command '%s': %s\n", cmd.ID, cmd.Command)
|
||||||
|
|
||||||
// Use the agent's executor to run the command
|
// Use the agent's executor to run the command
|
||||||
result := s.agent.executor.Execute(cmd)
|
result := s.agent.executor.Execute(cmd)
|
||||||
commandResults = append(commandResults, result)
|
commandResults = append(commandResults, result)
|
||||||
|
|
||||||
|
|
||||||
if result.Error != "" {
|
if result.Error != "" {
|
||||||
fmt.Printf("⚠️ Command '%s' had error: %s\n", cmd.ID, result.Error)
|
fmt.Printf("⚠️ Command '%s' had error: %s\n", cmd.ID, result.Error)
|
||||||
}
|
}
|
||||||
@@ -471,7 +476,6 @@ func (s *InvestigationServer) handlePendingInvestigation(investigation PendingIn
|
|||||||
return
|
return
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
// updateInvestigationStatus updates the status of a pending investigation
|
// updateInvestigationStatus updates the status of a pending investigation
|
||||||
|
|||||||
2
main.go
2
main.go
@@ -73,7 +73,6 @@ func checkKernelVersionCompatibility() {
|
|||||||
os.Exit(1)
|
os.Exit(1)
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
// checkEBPFSupport validates eBPF subsystem availability
|
// checkEBPFSupport validates eBPF subsystem availability
|
||||||
@@ -97,7 +96,6 @@ func checkEBPFSupport() {
|
|||||||
syscall.Close(int(fd))
|
syscall.Close(int(fd))
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
// runInteractiveDiagnostics starts the interactive diagnostic session
|
// runInteractiveDiagnostics starts the interactive diagnostic session
|
||||||
|
|||||||
@@ -152,50 +152,3 @@ ISSUE DESCRIPTION:`,
|
|||||||
info.PrivateIPs,
|
info.PrivateIPs,
|
||||||
runtime.Version())
|
runtime.Version())
|
||||||
}
|
}
|
||||||
|
|
||||||
// FormatSystemInfoWithEBPFForPrompt formats system information including eBPF capabilities
|
|
||||||
func FormatSystemInfoWithEBPFForPrompt(info *SystemInfo, ebpfManager EBPFManagerInterface) string {
|
|
||||||
baseInfo := FormatSystemInfoForPrompt(info)
|
|
||||||
|
|
||||||
if ebpfManager == nil {
|
|
||||||
return baseInfo + "\neBPF CAPABILITIES: Not available\n"
|
|
||||||
}
|
|
||||||
|
|
||||||
capabilities := ebpfManager.GetCapabilities()
|
|
||||||
summary := ebpfManager.GetSummary()
|
|
||||||
|
|
||||||
ebpfInfo := fmt.Sprintf(`
|
|
||||||
eBPF MONITORING CAPABILITIES:
|
|
||||||
- System Call Tracing: %v
|
|
||||||
- Network Activity Tracing: %v
|
|
||||||
- Process Monitoring: %v
|
|
||||||
- File System Monitoring: %v
|
|
||||||
- Performance Monitoring: %v
|
|
||||||
- Security Event Monitoring: %v
|
|
||||||
|
|
||||||
eBPF INTEGRATION GUIDE:
|
|
||||||
To request eBPF monitoring during diagnosis, include these fields in your JSON response:
|
|
||||||
{
|
|
||||||
"response_type": "diagnostic",
|
|
||||||
"reasoning": "explanation of why eBPF monitoring is needed",
|
|
||||||
"commands": [regular diagnostic commands],
|
|
||||||
"ebpf_capabilities": ["syscall_trace", "network_trace", "process_trace"],
|
|
||||||
"ebpf_duration_seconds": 15,
|
|
||||||
"ebpf_filters": {"pid": "process_id", "comm": "process_name", "path": "/specific/path"}
|
|
||||||
}
|
|
||||||
|
|
||||||
Available eBPF capabilities: %v
|
|
||||||
eBPF Status: %v
|
|
||||||
|
|
||||||
`,
|
|
||||||
capabilities["tracepoint"],
|
|
||||||
capabilities["kprobe"],
|
|
||||||
capabilities["kernel_support"],
|
|
||||||
capabilities["tracepoint"],
|
|
||||||
capabilities["kernel_support"],
|
|
||||||
capabilities["bpftrace_available"],
|
|
||||||
capabilities,
|
|
||||||
summary)
|
|
||||||
|
|
||||||
return baseInfo + ebpfInfo
|
|
||||||
}
|
|
||||||
|
|||||||
@@ -407,8 +407,9 @@ func (c *WebSocketClient) executeEBPFPrograms(ebpfPrograms []interface{}) []map[
|
|||||||
})
|
})
|
||||||
}
|
}
|
||||||
|
|
||||||
// Execute eBPF programs using the agent's eBPF execution logic
|
// Execute eBPF programs using the agent's new BCC concurrent execution logic
|
||||||
return c.agent.executeEBPFPrograms(ebpfRequests)
|
traceSpecs := c.agent.convertEBPFProgramsToTraceSpecs(ebpfRequests)
|
||||||
|
return c.agent.executeBCCTracesConcurrently(traceSpecs)
|
||||||
}
|
}
|
||||||
|
|
||||||
// executeCommandsFromPayload executes commands from a payload and returns results
|
// executeCommandsFromPayload executes commands from a payload and returns results
|
||||||
|
|||||||
Reference in New Issue
Block a user