Files
certctl/internal/repository/postgres/job.go
T
shankar0123 11173a74c6 feat(M31): agent work routing — scope jobs to assigned agents
Deployment jobs now set agent_id from target→agent relationship at
creation time. GetPendingWork() uses ListPendingByAgentID() with a
3-way UNION query (direct match, legacy NULL fallback via target JOIN,
AwaitingCSR via cert→target→agent chain) so each agent only receives
its own jobs.

- Added AgentID *string to Job domain struct
- Added agent_id to all job SQL queries (5 SELECTs, INSERT, UPDATE, scanJob)
- New ListPendingByAgentID() repository method
- Rewrote GetPendingWork() from ~25 lines to single scoped query
- 4 new Go tests (3 agent routing + 1 deployment agent_id)
- Frontend: agent_id/target_id on Job type

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-30 14:10:42 -04:00

344 lines
9.1 KiB
Go

package postgres
import (
"context"
"database/sql"
"fmt"
"github.com/google/uuid"
"github.com/shankar0123/certctl/internal/domain"
)
// JobRepository implements repository.JobRepository
type JobRepository struct {
db *sql.DB
}
// NewJobRepository creates a new JobRepository
func NewJobRepository(db *sql.DB) *JobRepository {
return &JobRepository{db: db}
}
// List returns all jobs
func (r *JobRepository) List(ctx context.Context) ([]*domain.Job, error) {
rows, err := r.db.QueryContext(ctx, `
SELECT id, type, certificate_id, target_id, agent_id, status, attempts, max_attempts,
last_error, scheduled_at, started_at, completed_at, created_at
FROM jobs
ORDER BY created_at DESC
`)
if err != nil {
return nil, fmt.Errorf("failed to query jobs: %w", err)
}
defer rows.Close()
var jobs []*domain.Job
for rows.Next() {
job, err := scanJob(rows)
if err != nil {
return nil, err
}
jobs = append(jobs, job)
}
if err := rows.Err(); err != nil {
return nil, fmt.Errorf("error iterating job rows: %w", err)
}
return jobs, nil
}
// Get retrieves a job by ID
func (r *JobRepository) Get(ctx context.Context, id string) (*domain.Job, error) {
row := r.db.QueryRowContext(ctx, `
SELECT id, type, certificate_id, target_id, agent_id, status, attempts, max_attempts,
last_error, scheduled_at, started_at, completed_at, created_at
FROM jobs
WHERE id = $1
`, id)
job, err := scanJob(row)
if err != nil {
if err == sql.ErrNoRows {
return nil, fmt.Errorf("job not found")
}
return nil, fmt.Errorf("failed to query job: %w", err)
}
return job, nil
}
// Create stores a new job
func (r *JobRepository) Create(ctx context.Context, job *domain.Job) error {
if job.ID == "" {
job.ID = uuid.New().String()
}
err := r.db.QueryRowContext(ctx, `
INSERT INTO jobs (
id, type, certificate_id, target_id, agent_id, status, attempts, max_attempts,
last_error, scheduled_at, started_at, completed_at, created_at
) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13)
RETURNING id
`, job.ID, job.Type, job.CertificateID, job.TargetID, job.AgentID, job.Status, job.Attempts,
job.MaxAttempts, job.LastError, job.ScheduledAt, job.StartedAt, job.CompletedAt,
job.CreatedAt).Scan(&job.ID)
if err != nil {
return fmt.Errorf("failed to create job: %w", err)
}
return nil
}
// Update modifies an existing job
func (r *JobRepository) Update(ctx context.Context, job *domain.Job) error {
result, err := r.db.ExecContext(ctx, `
UPDATE jobs SET
type = $1,
certificate_id = $2,
target_id = $3,
agent_id = $4,
status = $5,
attempts = $6,
max_attempts = $7,
last_error = $8,
scheduled_at = $9,
started_at = $10,
completed_at = $11
WHERE id = $12
`, job.Type, job.CertificateID, job.TargetID, job.AgentID, job.Status, job.Attempts,
job.MaxAttempts, job.LastError, job.ScheduledAt, job.StartedAt,
job.CompletedAt, job.ID)
if err != nil {
return fmt.Errorf("failed to update job: %w", err)
}
rows, err := result.RowsAffected()
if err != nil {
return fmt.Errorf("failed to get rows affected: %w", err)
}
if rows == 0 {
return fmt.Errorf("job not found")
}
return nil
}
// Delete removes a job
func (r *JobRepository) Delete(ctx context.Context, id string) error {
result, err := r.db.ExecContext(ctx, "DELETE FROM jobs WHERE id = $1", id)
if err != nil {
return fmt.Errorf("failed to delete job: %w", err)
}
rows, err := result.RowsAffected()
if err != nil {
return fmt.Errorf("failed to get rows affected: %w", err)
}
if rows == 0 {
return fmt.Errorf("job not found")
}
return nil
}
// ListByStatus returns jobs with a specific status
func (r *JobRepository) ListByStatus(ctx context.Context, status domain.JobStatus) ([]*domain.Job, error) {
rows, err := r.db.QueryContext(ctx, `
SELECT id, type, certificate_id, target_id, agent_id, status, attempts, max_attempts,
last_error, scheduled_at, started_at, completed_at, created_at
FROM jobs
WHERE status = $1
ORDER BY created_at DESC
`, status)
if err != nil {
return nil, fmt.Errorf("failed to query jobs by status: %w", err)
}
defer rows.Close()
var jobs []*domain.Job
for rows.Next() {
job, err := scanJob(rows)
if err != nil {
return nil, err
}
jobs = append(jobs, job)
}
if err := rows.Err(); err != nil {
return nil, fmt.Errorf("error iterating job rows: %w", err)
}
return jobs, nil
}
// ListByCertificate returns all jobs for a certificate
func (r *JobRepository) ListByCertificate(ctx context.Context, certID string) ([]*domain.Job, error) {
rows, err := r.db.QueryContext(ctx, `
SELECT id, type, certificate_id, target_id, agent_id, status, attempts, max_attempts,
last_error, scheduled_at, started_at, completed_at, created_at
FROM jobs
WHERE certificate_id = $1
ORDER BY created_at DESC
`, certID)
if err != nil {
return nil, fmt.Errorf("failed to query jobs for certificate: %w", err)
}
defer rows.Close()
var jobs []*domain.Job
for rows.Next() {
job, err := scanJob(rows)
if err != nil {
return nil, err
}
jobs = append(jobs, job)
}
if err := rows.Err(); err != nil {
return nil, fmt.Errorf("error iterating job rows: %w", err)
}
return jobs, nil
}
// UpdateStatus updates a job's status and optional error message
func (r *JobRepository) UpdateStatus(ctx context.Context, id string, status domain.JobStatus, errMsg string) error {
var lastError *string
if errMsg != "" {
lastError = &errMsg
}
result, err := r.db.ExecContext(ctx, `
UPDATE jobs SET status = $1, last_error = $2 WHERE id = $3
`, status, lastError, id)
if err != nil {
return fmt.Errorf("failed to update job status: %w", err)
}
rows, err := result.RowsAffected()
if err != nil {
return fmt.Errorf("failed to get rows affected: %w", err)
}
if rows == 0 {
return fmt.Errorf("job not found")
}
return nil
}
// GetPendingJobs returns jobs not yet processed of a specific type
func (r *JobRepository) GetPendingJobs(ctx context.Context, jobType domain.JobType) ([]*domain.Job, error) {
rows, err := r.db.QueryContext(ctx, `
SELECT id, type, certificate_id, target_id, agent_id, status, attempts, max_attempts,
last_error, scheduled_at, started_at, completed_at, created_at
FROM jobs
WHERE type = $1 AND status = $2
ORDER BY scheduled_at ASC
`, jobType, domain.JobStatusPending)
if err != nil {
return nil, fmt.Errorf("failed to query pending jobs: %w", err)
}
defer rows.Close()
var jobs []*domain.Job
for rows.Next() {
job, err := scanJob(rows)
if err != nil {
return nil, err
}
jobs = append(jobs, job)
}
if err := rows.Err(); err != nil {
return nil, fmt.Errorf("error iterating job rows: %w", err)
}
return jobs, nil
}
// ListPendingByAgentID returns pending deployment jobs and AwaitingCSR jobs for a specific agent.
// Deployment jobs are matched by agent_id directly (set at creation time), with a fallback
// for legacy jobs where agent_id is NULL but target_id resolves to the agent via deployment_targets.
// AwaitingCSR jobs are matched through certificate → target mappings → agent ownership.
func (r *JobRepository) ListPendingByAgentID(ctx context.Context, agentID string) ([]*domain.Job, error) {
rows, err := r.db.QueryContext(ctx, `
SELECT id, type, certificate_id, target_id, agent_id, status, attempts, max_attempts,
last_error, scheduled_at, started_at, completed_at, created_at
FROM jobs
WHERE agent_id = $1 AND status = 'Pending' AND type = 'Deployment'
UNION ALL
SELECT j.id, j.type, j.certificate_id, j.target_id, j.agent_id, j.status, j.attempts, j.max_attempts,
j.last_error, j.scheduled_at, j.started_at, j.completed_at, j.created_at
FROM jobs j
INNER JOIN deployment_targets dt ON j.target_id = dt.id
WHERE j.agent_id IS NULL AND j.status = 'Pending' AND j.type = 'Deployment'
AND dt.agent_id = $1
UNION ALL
SELECT j.id, j.type, j.certificate_id, j.target_id, j.agent_id, j.status, j.attempts, j.max_attempts,
j.last_error, j.scheduled_at, j.started_at, j.completed_at, j.created_at
FROM jobs j
WHERE j.status = 'AwaitingCSR'
AND j.type IN ('Renewal', 'Issuance')
AND EXISTS (
SELECT 1 FROM certificate_target_mappings ctm
INNER JOIN deployment_targets dt ON ctm.target_id = dt.id
WHERE ctm.certificate_id = j.certificate_id
AND dt.agent_id = $1
)
ORDER BY created_at ASC
`, agentID)
if err != nil {
return nil, fmt.Errorf("failed to query pending jobs for agent: %w", err)
}
defer rows.Close()
var jobs []*domain.Job
for rows.Next() {
job, err := scanJob(rows)
if err != nil {
return nil, err
}
jobs = append(jobs, job)
}
if err := rows.Err(); err != nil {
return nil, fmt.Errorf("error iterating pending agent job rows: %w", err)
}
return jobs, nil
}
// scanJob scans a job from a row or rows
func scanJob(scanner interface {
Scan(...interface{}) error
}) (*domain.Job, error) {
var job domain.Job
err := scanner.Scan(&job.ID, &job.Type, &job.CertificateID, &job.TargetID,
&job.AgentID, &job.Status, &job.Attempts, &job.MaxAttempts, &job.LastError,
&job.ScheduledAt, &job.StartedAt, &job.CompletedAt, &job.CreatedAt)
if err != nil {
return nil, fmt.Errorf("failed to scan job: %w", err)
}
return &job, nil
}