mesh-catalog/modules/icecast/module.json

{
  "module": "icecast",
  "version": "1",
  "requires": [
    "route",
    "secret"
  ],
  "contributes": {
    "route": {
      "label": "icecast",
      "endpoint": "stream"
    }
  },
  "binds": {
    "route": "${dir:state}/route.json"
  },
  "secrets": {
    "secret": {
      "source": "${dir:state}/source.secret",
      "admin": "${dir:state}/admin.secret",
      "relay": "${dir:state}/relay.secret"
    }
  },
  "capabilities": [
    "container-runtime"
  ],
  "emits": [
    "stream.started",
    "stream.stopped"
  ],
  "own-secrets": {
    "broker": "${dir:mesh-state}/broker"
  },
  "listens": [
    {
      "name": "stream",
      "port": 8000,
      "protocol": "tcp",
      "from": "mesh",
      "why": "streams in from sources (HTTP PUT) and out to listeners, plus the status and admin pages; a public name is its route"
    }
  ],
  "resources": [
    {
      "id": "mesh-state",
      "type": "directory",
      "mode": "0700",
      "place": "mesh"
    },
    {
      "id": "state",
      "type": "directory",
      "mode": "0700",
      "place": "."
    },
    {
      "id": "logs",
      "type": "directory",
      "mode": "0700",
      "owner": "100:101"
    },
    {
      "id": "server-conf",
      "type": "file",
      "path": "${dir:state}/icecast.xml",
      "mode": "0600",
      "content": "<icecast>\n    <!-- Written by the mesh (modules/icecast). Passwords arrive as secrets rendered into this file,\n         never as environment: the image's entrypoint seds ICECAST_* variables into the file only\n         when they are set, and none are. -->\n    <location>Earth</location>\n    <admin>icemaster@localhost</admin>\n    <limits>\n        <clients>100</clients>\n        <sources>2</sources>\n        <queue-size>524288</queue-size>\n        <client-timeout>30</client-timeout>\n        <header-timeout>15</header-timeout>\n        <source-timeout>10</source-timeout>\n        <burst-on-connect>1</burst-on-connect>\n        <burst-size>65535</burst-size>\n    </limits>\n    <authentication>\n        <source-password>${secret:source}</source-password>\n        <relay-password>${secret:relay}</relay-password>\n        <admin-user>admin</admin-user>\n        <admin-password>${secret:admin}</admin-password>\n    </authentication>\n    <!-- The name icecast writes into playlists (.m3u/.xspf: http://<hostname>:<port>/<mount>) and\n         would announce to YP (none configured). A machine's own name belongs to its assignment, and\n         an assignment merges only into JSON; this XML cannot take it, so the neutral default stays. -->\n    <hostname>localhost</hostname>\n    <listen-socket>\n        <port>8000</port>\n    </listen-socket>\n    <http-headers>\n        <header name=\"Access-Control-Allow-Origin\" value=\"*\" />\n    </http-headers>\n    <fileserve>1</fileserve>\n    <paths>\n        <basedir>/usr/share/icecast</basedir>\n        <logdir>/var/log/icecast</logdir>\n        <webroot>/usr/share/icecast/web</webroot>\n        <adminroot>/usr/share/icecast/admin</adminroot>\n        <alias source=\"/\" destination=\"/status.xsl\"/>\n    </paths>\n    <logging>\n        <accesslog>access.log</accesslog>\n        <errorlog>error.log</errorlog>\n        <loglevel>3</loglevel>\n        <logsize>10000</logsize>\n    </logging>\n    <security>\n        <chroot>0</chroot>\n        <!-- Starts as root, reads this 0600 root-owned file, then drops to the image's icecast user\n             (uid 100, group icecast 101) before serving. -->\n        <changeowner>\n            <user>icecast</user>\n            <group>icecast</group>\n        </changeowner>\n    </security>\n</icecast>\n"
    },
    {
      "id": "net",
      "type": "network",
      "name": "icecast"
    },
    {
      "id": "server",
      "type": "container",
      "name": "icecast",
      "image": "infiniteproject/icecast@sha256:cd506cf3dfe31ce05fd37d7e672dbd1213e7255cc93d28ecf5a3b547af4e162c",
      "network": "icecast",
      "ports": [
        "8000"
      ],
      "volumes": [
        "${dir:state}/icecast.xml:/etc/icecast.xml:ro",
        "${dir:logs}:/var/log/icecast"
      ],
      "restart-on": [
        "server-conf"
      ]
    },
    {
      "id": "runtime-config",
      "type": "file",
      "path": "${dir:mesh-state}/config.json",
      "mode": "0600",
      "content": "{}\n",
      "merge": "json"
    },
    {
      "id": "runtime",
      "type": "container",
      "name": "mesh-icecast",
      "network": "icecast",
      "volumes": [
        "${dir:mesh-state}/broker:/run/secrets/broker:ro",
        "${dir:mesh-state}/config.json:/run/config/config.json:ro"
      ],
      "env": {
        "MESH_BROKER_FILE": "/run/secrets/broker",
        "MESH_ICECAST_URL": "http://icecast:8000",
        "MESH_ICECAST_CONFIG_FILE": "/run/config/config.json"
      },
      "restart-on": [
        "runtime-config"
      ],
      "artifact": "runtime"
    }
  ],
  "build": {
    "on": [
      {
        "arg": "BUILD_BASE",
        "module": "mesh-tools",
        "artifact": "build"
      },
      {
        "arg": "RUNTIME_BASE",
        "module": "mesh-tools",
        "artifact": "runtime"
      }
    ],
    "artifacts": [
      {
        "name": "runtime",
        "kind": "image",
        "from": "Dockerfile"
      }
    ]
  }
}