Files
jiggablend/cmd/runner/main.go
2025-11-22 05:40:31 -06:00

128 lines
3.3 KiB
Go

package main
import (
"encoding/json"
"flag"
"fmt"
"log"
"os"
"fuego/internal/runner"
)
type SecretsFile struct {
RunnerID int64 `json:"runner_id"`
RunnerSecret string `json:"runner_secret"`
ManagerSecret string `json:"manager_secret"`
}
func main() {
var (
managerURL = flag.String("manager", getEnv("MANAGER_URL", "http://localhost:8080"), "Manager URL")
name = flag.String("name", getEnv("RUNNER_NAME", ""), "Runner name")
hostname = flag.String("hostname", getEnv("RUNNER_HOSTNAME", ""), "Runner hostname")
ipAddress = flag.String("ip", getEnv("RUNNER_IP", ""), "Runner IP address")
token = flag.String("token", getEnv("REGISTRATION_TOKEN", ""), "Registration token")
secretsFile = flag.String("secrets-file", getEnv("SECRETS_FILE", ""), "Path to secrets file for persistent storage")
)
flag.Parse()
if *name == "" {
hostname, _ := os.Hostname()
*name = fmt.Sprintf("runner-%s", hostname)
}
if *hostname == "" {
*hostname, _ = os.Hostname()
}
if *ipAddress == "" {
*ipAddress = "127.0.0.1"
}
client := runner.NewClient(*managerURL, *name, *hostname, *ipAddress)
// Try to load secrets from file
var runnerID int64
var runnerSecret, managerSecret string
if *secretsFile != "" {
if secrets, err := loadSecrets(*secretsFile); err == nil {
runnerID = secrets.RunnerID
runnerSecret = secrets.RunnerSecret
managerSecret = secrets.ManagerSecret
client.SetSecrets(runnerID, runnerSecret, managerSecret)
log.Printf("Loaded secrets from %s", *secretsFile)
}
}
// If no secrets loaded, register with token
if runnerID == 0 {
if *token == "" {
log.Fatalf("Registration token required (use --token or set REGISTRATION_TOKEN env var)")
}
var err error
runnerID, runnerSecret, managerSecret, err = client.Register(*token)
if err != nil {
log.Fatalf("Failed to register runner: %v", err)
}
log.Printf("Registered runner with ID: %d", runnerID)
// Save secrets to file if specified
if *secretsFile != "" {
secrets := SecretsFile{
RunnerID: runnerID,
RunnerSecret: runnerSecret,
ManagerSecret: managerSecret,
}
if err := saveSecrets(*secretsFile, secrets); err != nil {
log.Printf("Warning: Failed to save secrets: %v", err)
} else {
log.Printf("Saved secrets to %s", *secretsFile)
}
}
}
// Start WebSocket connection with reconnection
go client.ConnectWebSocketWithReconnect()
// Start heartbeat loop (for WebSocket ping/pong and HTTP fallback)
go client.HeartbeatLoop()
// ProcessTasks is now handled via WebSocket, but kept for HTTP fallback
// WebSocket will handle task assignment automatically
log.Printf("Runner started, connecting to manager via WebSocket...")
// Block forever
select {}
}
func loadSecrets(path string) (*SecretsFile, error) {
data, err := os.ReadFile(path)
if err != nil {
return nil, err
}
var secrets SecretsFile
if err := json.Unmarshal(data, &secrets); err != nil {
return nil, err
}
return &secrets, nil
}
func saveSecrets(path string, secrets SecretsFile) error {
data, err := json.MarshalIndent(secrets, "", " ")
if err != nil {
return err
}
return os.WriteFile(path, data, 0600)
}
func getEnv(key, defaultValue string) string {
if value := os.Getenv(key); value != "" {
return value
}
return defaultValue
}