Files
Assistant/cmd/agent-canary/main.go
T
m 5658bed520
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CI / test (pull_request) Successful in 1m4s
fix: make agent canary replayable
2026-08-23 03:10:07 +03:00

108 lines
4.2 KiB
Go

package main
import (
"context"
"encoding/json"
"flag"
"fmt"
"os"
"path/filepath"
"strings"
"time"
"git.cin.su/m/Assistant/adapters/postgres"
secretcontracts "git.cin.su/m/Assistant/contracts/secrets"
"git.cin.su/m/Assistant/contracts/work"
"git.cin.su/m/Assistant/modules/work/application"
"git.cin.su/m/Assistant/modules/work/ports"
platformsecrets "git.cin.su/m/Assistant/platform/secrets"
)
type memoryStore struct{ writes int }
func (s *memoryStore) SaveDispatchIntent(context.Context, work.AgentDispatchIntent) error {
s.writes++
return nil
}
func (s *memoryStore) SaveAgentLease(context.Context, work.AgentLease) error { s.writes++; return nil }
func (s *memoryStore) AcceptAgentCallback(context.Context, work.AgentCallback) error {
s.writes++
return nil
}
func main() {
enabled := flag.Bool("enable-canary", false, "explicitly enable the manual canary")
implementation := flag.String("implementation", "fake-worker", "allowlisted deterministic implementation")
postgresMode := flag.Bool("postgres", false, "use the Work PostgreSQL repository instead of in-memory storage")
runID := flag.String("run-id", "", "optional unique canary run suffix; generated when omitted")
flag.Parse()
suffix := *runID
if suffix == "" {
suffix = fmt.Sprintf("%d", time.Now().UnixNano())
}
now := time.Now().UTC()
intent := work.AgentDispatchIntent{DispatchID: "manual-dispatch-" + suffix, IdempotencyKey: "manual-idempotency-" + suffix, DelegationID: work.DelegationID("manual-delegation-" + suffix), RunID: work.AgentRunID("manual-run-" + suffix), ImplementationID: *implementation, ImplementationRevision: 1, SourceRevision: "manual-source-" + suffix, WorktreeID: "manual-worktree-" + suffix, VerificationPlanRef: "manual-verification-" + suffix, CreatedAtUnixMillis: now.UnixMilli()}
var store ports.ExecutionStore = &memoryStore{}
var closeStore func()
if *postgresMode {
password, err := resolveDatabasePassword()
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
repository, err := postgres.OpenWork(context.Background(), postgres.ContinuityConfig{Host: os.Getenv("POSTGRES_HOST"), Port: os.Getenv("POSTGRES_PORT"), Database: os.Getenv("POSTGRES_DATABASE"), User: os.Getenv("WORK_POSTGRES_USER"), Password: password})
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
store = repository
closeStore = repository.Close
}
if closeStore != nil {
defer closeStore()
}
result, err := application.ExecuteCanaryDryRun(context.Background(), store, application.CanaryConfig{Enabled: *enabled, ImplementationID: "fake-worker", MaxDispatches: 1}, 0, intent, "manual-worker", 1, now, 15*time.Minute)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
output := struct {
DispatchID string `json:"dispatch_id"`
RunID string `json:"run_id"`
CallbackCount int `json:"callback_count"`
StoreWrites int `json:"store_writes"`
}{result.Intent.DispatchID, string(result.Intent.RunID), result.CallbackCount(), 0}
if memory, ok := store.(*memoryStore); ok {
output.StoreWrites = memory.writes
}
if err := json.NewEncoder(os.Stdout).Encode(output); err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
}
func resolveDatabasePassword() (string, error) {
if _, ok := os.LookupEnv("WORK_POSTGRES_PASSWORD"); ok {
return "", fmt.Errorf("WORK_POSTGRES_PASSWORD direct environment secret is forbidden")
}
path, ref := os.Getenv("WORK_POSTGRES_PASSWORD_FILE"), os.Getenv("WORK_POSTGRES_CREDENTIAL_REF")
if path == "" || ref == "" {
return "", fmt.Errorf("WORK_POSTGRES_PASSWORD_FILE and WORK_POSTGRES_CREDENTIAL_REF are required")
}
root := os.Getenv("SECRET_BACKEND_ROOT")
if root == "" {
root = "/run/secrets"
}
cleanRoot := filepath.Clean(root)
cleanPath := filepath.Clean(path)
if cleanPath != cleanRoot && !strings.HasPrefix(cleanPath, cleanRoot+string(os.PathSeparator)) {
return "", fmt.Errorf("database password file escapes protected secret root")
}
resolver, err := platformsecrets.NewFileResolver(cleanRoot)
if err != nil {
return "", err
}
return resolver.ResolveFile(secretcontracts.SecretFileRef{CredentialRef: secretcontracts.CredentialRef(ref), Purpose: secretcontracts.SecretPurposeDatabasePassword, Consumer: secretcontracts.RuntimeConsumerWorkWorker, Path: cleanPath})
}