implemented gitops controller + drift detection

2026-05-12 19:51:59 +02:00
parent 35afa8d8f1
commit c7df53708c
17 changed files with 1064 additions and 261 deletions
@@ -0,0 +1,97 @@
+package gitops
+
+import (
+	"encoding/json"
+	"log"
+	"time"
+
+	"github.com/forgeo/forgebucket/internal/events"
+	"github.com/forgeo/forgebucket/internal/models"
+)
+
+// TriggerSync creates a Deployment record in "pending" state and fires
+// deployment.started — the same path as a manually-triggered deployment.
+// GitOps is just the trigger; actual execution is handled externally (or via CI).
+func (c *Controller) TriggerSync(cfg models.GitOpsConfig, desiredSHA string) {
+	var env models.Environment
+	if found, _ := c.db.ID(cfg.EnvID).Get(&env); !found {
+		log.Printf("gitops: sync env %d not found", cfg.EnvID)
+		return
+	}
+
+	now := time.Now().UTC()
+	deploy := &models.Deployment{
+		EnvID:       cfg.EnvID,
+		RepoID:      cfg.RepoID,
+		SHA:         desiredSHA,
+		Ref:         "refs/heads/" + cfg.Branch,
+		Status:      models.DeployStatusPending,
+		TriggeredBy: "gitops",
+		Description: "GitOps auto-sync",
+		StartedAt:   &now,
+	}
+	if _, err := c.db.Insert(deploy); err != nil {
+		log.Printf("gitops: create deployment: %v", err)
+		return
+	}
+
+	cfg.SyncStatus = "syncing"
+	c.db.ID(cfg.ID).Cols("sync_status").Update(&cfg) //nolint:errcheck
+
+	c.bus.Publish(events.SubjectDeploymentStarted, events.DeploymentEvent{ //nolint:errcheck
+		DeploymentID: deploy.ID,
+		EnvID:        env.ID,
+		EnvName:      env.Name,
+		RepoID:       deploy.RepoID,
+		SHA:          deploy.SHA,
+		Ref:          deploy.Ref,
+		Status:       string(deploy.Status),
+		TriggeredBy:  deploy.TriggeredBy,
+	})
+
+	log.Printf("gitops: triggered sync deploy %d for env %d (%s)", deploy.ID, cfg.EnvID, desiredSHA[:7])
+}
+
+// handleDeploymentSucceeded is called when any deployment.succeeded event fires.
+// If the deployment was GitOps-triggered, it marks the config as synced.
+func (c *Controller) handleDeploymentSucceeded(data []byte) {
+	var evt events.DeploymentEvent
+	if err := json.Unmarshal(data, &evt); err != nil {
+		return
+	}
+
+	// Only act on deployments triggered by gitops.
+	if evt.TriggeredBy != "gitops" {
+		// Still update ActualSHA and resolve drift if this env has a GitOps config —
+		// manual deployments also advance the state.
+		var cfg models.GitOpsConfig
+		if found, _ := c.db.Where("env_id = ?", evt.EnvID).Get(&cfg); found {
+			markSynced(c.db, evt.EnvID, evt.SHA)
+			log.Printf("gitops: env %d synced via manual deploy (%s)", evt.EnvID, sha7(evt.SHA))
+		}
+		return
+	}
+
+	markSynced(c.db, evt.EnvID, evt.SHA)
+	log.Printf("gitops: env %d synced (%s)", evt.EnvID, sha7(evt.SHA))
+}
+
+// handleDeploymentFailed is called when deployment.failed fires.
+// If the deployment was GitOps-triggered, it reverts SyncStatus back to drifted.
+func (c *Controller) handleDeploymentFailed(data []byte) {
+	var evt events.DeploymentEvent
+	if err := json.Unmarshal(data, &evt); err != nil {
+		return
+	}
+	if evt.TriggeredBy != "gitops" {
+		return
+	}
+
+	var cfg models.GitOpsConfig
+	if found, _ := c.db.Where("env_id = ?", evt.EnvID).Get(&cfg); !found {
+		return
+	}
+	cfg.SyncStatus = "drifted"
+	c.db.ID(cfg.ID).Cols("sync_status").Update(&cfg) //nolint:errcheck
+	log.Printf("gitops: env %d sync failed — reverting to drifted", evt.EnvID)
+}