mesh-controller/testdata/beside/mesh-catalog/modules/docker/module.json.captured

{
  "module": "docker",
  "version": "1",
  "capabilities": [
    "package-manager",
    "service-manager",
    "privileged"
  ],
  "invokes": [
    "seat:mesh-controller.images"
  ],
  "claims": [
    {
      "name": "node-container-runtime",
      "scope": "node"
    }
  ],
  "tools": [
    "docker_list",
    "docker_inspect",
    "docker_resolv_conf",
    "docker_logs",
    "docker_secrets_in_logs",
    "docker_secrets_in_events",
    "docker_stats",
    "docker_start",
    "docker_stop",
    "docker_restart",
    "docker_top",
    "docker_images",
    "docker_prune",
    "docker_prune_images",
    "docker_disk_usage",
    "docker_networks",
    "docker_volumes",
    "docker_events",
    "docker_daemon_config",
    "docker_unlabelled",
    "docker_problems",
    "docker_ports"
  ],
  "replaces": {
    "docker_resolv_conf": [
      "docker exec cat /etc/resolv.conf"
    ]
  },
  "settings": {
    "log-max-size": {
      "kind": "preference",
      "default": "100m",
      "why": "each container's log is cut at this size and the runtime keeps log-max-file of them, so 100m and 10 hold about 1 GB per container: what the one machine with rotation set by hand has (novox/hq issue 452). A whole number from 1 with k, m or g after it, refused before daemon.json is written. The runtime reads it only at its next start, which the mesh never forces, and a container created before that keeps the options it was created with until it is created again"
    },
    "log-max-file": {
      "kind": "preference",
      "default": 10,
      "why": "how many of a container's log files of log-max-size the runtime keeps, the oldest dropped first; a count from 1 to 99, refused before daemon.json is written, taken at the runtime's next start and by containers created after it, like log-max-size (novox/hq issue 452)"
    }
  },
  "resources": [
    {
      "id": "package",
      "type": "package",
      "package": "docker"
    },
    {
      "id": "buildx",
      "type": "package",
      "package": "docker-buildx"
    },
    {
      "id": "socket",
      "type": "service",
      "unit": "docker.socket",
      "state": "running",
      "boot": "enabled"
    },
    {
      "id": "state",
      "type": "directory",
      "mode": "0700",
      "place": "mesh"
    },
    {
      "id": "log-rotation",
      "type": "file",
      "path": "${dir:state}/log-rotation.conf",
      "mode": "0600",
      "trusted": true,
      "content": "# The log rotation daemon.json takes, written by the mesh from this machine's settings log-max-size and\n# log-max-file, and judged by the step log-rotation-check before daemon.json is written (novox/hq issue 452).\n# Replaced on every push; change the settings, never this file.\nsize=${setting:log-max-size}\nfiles=${setting:log-max-file}\n"
    },
    {
      "id": "log-rotation-check",
      "type": "process",
      "name": "docker-log-rotation-check",
      "artifact": "tools",
      "run": [
        "./docker-tools",
        "check-log-rotation"
      ],
      "run-once": true,
      "env": {
        "DOCKER_LOG_ROTATION": "${dir:state}/log-rotation.conf"
      },
      "restart-on": [
        "log-rotation"
      ]
    },
    {
      "id": "daemon",
      "type": "file",
      "path": "/etc/docker/daemon.json",
      "mode": "0644",
      "into": "json",
      "trusted": true,
      "content": "{\"live-restore\": true, \"insecure-registries\": [\"${seat:mesh-artifact-store:reach}\"], \"log-driver\": \"json-file\", \"log-opts\": {\"max-size\": \"${setting:log-max-size}\", \"max-file\": \"${setting:log-max-file}\"}}\n"
    },
    {
      "id": "runtime",
      "type": "service",
      "unit": "docker.service",
      "state": "running",
      "boot": "enabled",
      "reload-on": [
        "daemon"
      ]
    },
    {
      "id": "prune-service",
      "type": "file",
      "path": "/etc/systemd/system/docker-prune.service",
      "mode": "0644",
      "content": "# Generated by the mesh. Do not edit — module docker writes this file and replaces it at every push.\n[Unit]\nDescription=Prune dangling images and unused build cache (the mesh's docker module)\n# Never volumes, never a container, never an image a container uses: dangling\n# images and build cache nothing refers to, unused for a week. What a person\n# prunes beyond that is docker_prune's, by hand.\nAfter=docker.service\nConditionPathExists=/run/docker.sock\n\n[Service]\nType=oneshot\nNice=19\nIOSchedulingClass=idle\nExecStart=/usr/bin/docker image prune --force --filter until=168h\nExecStart=/usr/bin/docker builder prune --force --filter until=168h\n"
    },
    {
      "id": "prune-timer",
      "type": "file",
      "path": "/etc/systemd/system/docker-prune.timer",
      "mode": "0644",
      "content": "# Generated by the mesh. Do not edit — module docker writes this file and replaces it at every push.\n[Unit]\nDescription=Weekly prune of dangling images and unused build cache (the mesh's docker module)\n\n[Timer]\nOnCalendar=weekly\nRandomizedDelaySec=1h\nPersistent=true\n\n[Install]\nWantedBy=timers.target\n"
    },
    {
      "id": "prune",
      "type": "service",
      "unit": "docker-prune.timer",
      "state": "running",
      "boot": "enabled",
      "restart-on": [
        "prune-service",
        "prune-timer"
      ]
    }
  ],
  "build": {
    "artifacts": [
      {
        "name": "tools",
        "kind": "bundle",
        "language": "go",
        "system": "arch",
        "from": "cmd/docker-tools",
        "binary": "docker-tools",
        "loads": [
          "docker-tools"
        ]
      }
    ]
  }
}