{
  "metadata": {
    "actors": [
      "Developer"
    ],
    "adr_refs": [],
    "backlog_refs": [],
    "description": "Rolling upgrade with backup, health gates, and automatic rollback on failure",
    "id": "upgrade-services",
    "name": "Upgrade Management Services",
    "requires_approval": true,
    "tags": [
      "upgrade",
      "services",
      "L3"
    ],
    "triggers": {
      "manual": true
    }
  },
  "upgrade_services": {
    "description": "Upgrade L3 services preserving data and connectivity",
    "id": "upgrade-services",
    "rollback": [
      {
        "depends_on": [],
        "id": "restore-pg",
        "on_error": "Continue",
        "targets": [
          {
            "component": "postgresql",
            "operation": "restore"
          }
        ]
      }
    ],
    "steps": [
      {
        "depends_on": [],
        "id": "backup-pg",
        "on_error": "Stop",
        "targets": [
          {
            "component": "postgresql",
            "operation": "backup"
          }
        ]
      },
      {
        "depends_on": [
          "backup-pg"
        ],
        "id": "upgrade-pg",
        "on_error": "Rollback",
        "targets": [
          {
            "component": "postgresql",
            "operation": "update"
          }
        ]
      },
      {
        "depends_on": [
          "upgrade-pg"
        ],
        "id": "upgrade-forgejo",
        "on_error": "Rollback",
        "targets": [
          {
            "component": "forgejo",
            "operation": "update"
          }
        ]
      },
      {
        "depends_on": [
          "upgrade-pg",
          "upgrade-forgejo"
        ],
        "id": "upgrade-woodpecker",
        "on_error": "Rollback",
        "targets": [
          {
            "component": "woodpecker",
            "operation": "update"
          }
        ]
      },
      {
        "depends_on": [],
        "id": "upgrade-zot",
        "on_error": "Rollback",
        "targets": [
          {
            "component": "zot",
            "operation": "update"
          }
        ]
      },
      {
        "depends_on": [
          "upgrade-forgejo",
          "upgrade-woodpecker",
          "upgrade-zot"
        ],
        "id": "validate",
        "on_error": "Continue",
        "targets": [
          {
            "component": "postgresql",
            "operation": "health"
          },
          {
            "component": "forgejo",
            "operation": "health"
          },
          {
            "component": "woodpecker",
            "operation": "health"
          },
          {
            "component": "zot",
            "operation": "health"
          }
        ]
      }
    ]
  }
}