ci: use Portainer API instead of SSH for deploy

- Replaces SSH-based deploy with Portainer API call
- Uses POST /api/stacks/{id}/git/redeploy endpoint
- Requires PORTAINER_URL and PORTAINER_API_KEY secrets in Woodpecker

.woodpecker/ci.yml

@@ -338,41 +338,43 @@ steps:
       - security-trivy-orchestrator
       - security-trivy-web
 
-  # ─── Deploy to Docker Swarm (main only) ─────────────────────
-
-  # ─── Deploy to Docker Swarm via Portainer (main only) ─────────────────────
+  # ─── Deploy to Docker Swarm via Portainer API (main only) ─────────────────────
 
   deploy-swarm:
     image: alpine:3
     environment:
-      SSH_PRIVATE_KEY:
-        from_secret: ssh_private_key
-      SSH_KNOWN_HOSTS:
-        from_secret: ssh_known_hosts
       PORTAINER_URL:
         from_secret: portainer_url
       PORTAINER_API_KEY:
         from_secret: portainer_api_key
+      PORTAINER_STACK_ID: "121"
     commands:
-      - apk add --no-cache curl openssh-client
+      - apk add --no-cache curl
       - |
         set -e
-        echo "🚀 Deploying to Docker Swarm..."
+        echo "🚀 Deploying to Docker Swarm via Portainer API..."
 
-        # Setup SSH for fallback
-        mkdir -p ~/.ssh
-        echo "$SSH_KNOWN_HOSTS" > ~/.ssh/known_hosts
-        chmod 600 ~/.ssh/known_hosts
-        echo "$SSH_PRIVATE_KEY" > ~/.ssh/id_ed25519
-        chmod 600 ~/.ssh/id_ed25519
+        # Use Portainer API to update the stack (forces pull of new images)
+        RESPONSE=$(curl -s -w "\n%{http_code}" -X POST \
+          -H "X-API-Key: $PORTAINER_API_KEY" \
+          -H "Content-Type: application/json" \
+          "$PORTAINER_URL/api/stacks/$PORTAINER_STACK_ID/git/redeploy")
 
-        # Force service updates (images are pulled from public registry)
-        ssh -o StrictHostKeyChecking=no localadmin@10.1.1.45 \
-          "docker service update --with-registry-auth --force mosaic-stack-api && \
-           docker service update --with-registry-auth --force mosaic-stack-web && \
-           docker service update --with-registry-auth --force mosaic-stack-orchestrator && \
-           docker service update --with-registry-auth --force mosaic-stack-coordinator && \
-           echo '✅ All services updated'"
+        HTTP_CODE=$(echo "$RESPONSE" | tail -1)
+        BODY=$(echo "$RESPONSE" | head -n -1)
+
+        if [ "$HTTP_CODE" = "200" ] || [ "$HTTP_CODE" = "202" ]; then
+          echo "✅ Stack update triggered successfully"
+        else
+          echo "❌ Stack update failed (HTTP $HTTP_CODE)"
+          echo "$BODY"
+          exit 1
+        fi
+
+        # Wait for services to converge
+        echo "⏳ Waiting for services to converge..."
+        sleep 30
+        echo "✅ Deploy complete"
     when:
       - branch: [main]
         event: [push, manual, tag]