Files
tiny-forge/internal/deployer/rollback.go
T
alexei.dolgolyov bbcc4f55f0 feat(docker-watcher): phase 7 - deployer & health checker
Deploy orchestrator with full pipeline: pull → create container →
start → network → NPM proxy → health check. Rollback on failure,
multi-instance support, max_instances enforcement, webhook notifications.
Fix NPM auth in rollback and error logging in removeInstance.
2026-03-27 22:02:09 +03:00

59 lines
2.4 KiB
Go

package deployer
import (
"context"
"fmt"
"log"
)
// rollback cleans up a failed deployment by removing the container,
// deleting the NPM proxy host, and updating the instance status.
// Errors during rollback are logged but do not prevent other cleanup steps.
func (d *Deployer) rollback(ctx context.Context, deployID string, containerID string, npmProxyID int, instanceID string) {
d.logDeploy(deployID, "Rolling back failed deployment", "warn")
// Remove the container if it was created.
if containerID != "" {
if err := d.docker.RemoveContainer(ctx, containerID, true); err != nil {
log.Printf("rollback: remove container %s: %v", containerID, err)
d.logDeploy(deployID, fmt.Sprintf("Rollback: failed to remove container: %v", err), "error")
} else {
d.logDeploy(deployID, "Rollback: container removed", "info")
}
}
// Delete the NPM proxy host if it was created.
if npmProxyID > 0 {
settings, err := d.store.GetSettings()
if err != nil {
log.Printf("rollback: get settings for npm auth: %v", err)
d.logDeploy(deployID, fmt.Sprintf("Rollback: failed to get settings for proxy cleanup: %v", err), "error")
} else if npmPassword, err := d.decryptNpmPassword(settings.NpmPassword); err != nil {
log.Printf("rollback: decrypt npm password: %v", err)
d.logDeploy(deployID, "Rollback: failed to decrypt NPM password for proxy cleanup", "error")
} else if err := d.npm.Authenticate(ctx, settings.NpmEmail, npmPassword); err != nil {
log.Printf("rollback: authenticate npm: %v", err)
d.logDeploy(deployID, "Rollback: failed to authenticate NPM for proxy cleanup", "error")
} else if err := d.npm.DeleteProxyHost(ctx, npmProxyID); err != nil {
log.Printf("rollback: delete proxy host %d: %v", npmProxyID, err)
d.logDeploy(deployID, fmt.Sprintf("Rollback: failed to delete proxy host: %v", err), "error")
} else {
d.logDeploy(deployID, "Rollback: proxy host deleted", "info")
}
}
// Update instance status to failed if it was created.
if instanceID != "" {
if err := d.store.UpdateInstanceStatus(instanceID, "failed"); err != nil {
log.Printf("rollback: update instance %s status: %v", instanceID, err)
}
}
// Mark deploy as rolled back.
if err := d.store.UpdateDeployStatus(deployID, "rolled_back", "deployment failed, rolled back"); err != nil {
log.Printf("rollback: update deploy %s status: %v", deployID, err)
}
d.logDeploy(deployID, "Rollback complete", "info")
}