Files
tiny-forge/internal/deployer/rollback.go
T
alexei.dolgolyov 6bb4781158 fix: address final review findings
- CRITICAL: Add binaries and .svelte-kit/ to .gitignore, remove from tracking
- HIGH: Return error from computeExpectedFQDNs to prevent mass DNS
  deletion on transient DB errors during sync
- MEDIUM: Log error in rollback DNS cleanup when GetSettings fails
2026-04-02 15:04:53 +03:00

73 lines
2.9 KiB
Go

package deployer
import (
"context"
"fmt"
"log/slog"
)
// 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 {
slog.Warn("rollback: remove container", "container_id", containerID, "error", 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 {
slog.Warn("rollback: get settings for npm auth", "error", 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 {
slog.Warn("rollback: decrypt npm password", "error", 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 {
slog.Warn("rollback: authenticate npm", "error", err)
d.logDeploy(deployID, "Rollback: failed to authenticate NPM for proxy cleanup", "error")
} else if err := d.npm.DeleteProxyHost(ctx, npmProxyID); err != nil {
slog.Warn("rollback: delete proxy host", "proxy_id", npmProxyID, "error", err)
d.logDeploy(deployID, fmt.Sprintf("Rollback: failed to delete proxy host: %v", err), "error")
} else {
d.logDeploy(deployID, "Rollback: proxy host deleted", "info")
}
}
// Clean up DNS record if the instance had a subdomain.
if instanceID != "" {
inst, err := d.store.GetInstanceByID(instanceID)
if err == nil && inst.Subdomain != "" {
settings, settingsErr := d.store.GetSettings()
if settingsErr != nil {
slog.Warn("rollback: failed to get settings for DNS cleanup", "error", settingsErr)
} else if settings.Domain != "" {
fqdn := inst.Subdomain + "." + settings.Domain
d.removeDNS(ctx, fqdn, deployID)
}
}
}
// Update instance status to failed if it was created.
if instanceID != "" {
if err := d.store.UpdateInstanceStatus(instanceID, "failed"); err != nil {
slog.Warn("rollback: update instance status", "instance_id", instanceID, "error", err)
}
}
// Mark deploy as rolled back.
if err := d.store.UpdateDeployStatus(deployID, "rolled_back", "deployment failed, rolled back"); err != nil {
slog.Warn("rollback: update deploy status", "deploy_id", deployID, "error", err)
}
d.logDeploy(deployID, "Rollback complete", "info")
}