mesh-controller/modules/route-proxy/module.json

{
  "module": "route-proxy",
  "version": "1",
  "slug": "rproxy",
  "capabilities": [
    "container-runtime"
  ],
  "provides": [
    {
      "name": "route",
      "scope": "mesh",
      "identity": false,
      "answered-by": "helper"
    }
  ],
  "serves": {
    "route": {}
  },
  "receives": {
    "route": "${dir:routes-dir}/mesh.json"
  },
  "requires": [
    "internal-acme-ca"
  ],
  "binds": {
    "internal-acme-ca": "${dir:state}/internal-acme-ca.json"
  },
  "own-secrets": {
    "broker": "${dir:mesh-state}/broker"
  },
  "listens": [
    {
      "name": "http",
      "port": 80,
      "protocol": "tcp",
      "from": "anywhere",
      "why": "public HTTP, and the ACME HTTP-01 challenge answered at the name being certified"
    },
    {
      "name": "https",
      "port": 443,
      "protocol": "tcp",
      "from": "anywhere",
      "why": "public HTTPS for every name the mesh routes here"
    }
  ],
  "data": {
    "own": [
      {
        "id": "acme",
        "path": "${dir:acme-cache}",
        "class": "rebuildable",
        "why": "issued certificates, issued again"
      },
      {
        "id": "ca",
        "path": "${dir:ca-dir}",
        "class": "cache",
        "why": "the authority's roots, fetched again at every start"
      }
    ]
  },
  "resources": [
    {
      "id": "state",
      "type": "directory",
      "mode": "0700",
      "place": "."
    },
    {
      "id": "mesh-state",
      "type": "directory",
      "mode": "0700",
      "place": "mesh"
    },
    {
      "id": "routes-dir",
      "type": "directory",
      "path": "/var/lib/route-proxy/routes",
      "mode": "0700"
    },
    {
      "id": "acme-cache",
      "type": "directory",
      "path": "/var/lib/route-proxy/acme",
      "mode": "0700"
    },
    {
      "id": "ca-dir",
      "type": "directory",
      "path": "/var/lib/route-proxy/ca",
      "mode": "0755"
    },
    {
      "id": "acme-env",
      "type": "file",
      "path": "${dir:state}/acme.env",
      "mode": "0600",
      "template": "files/acme.env"
    },
    {
      "id": "internal-acme-env",
      "type": "file",
      "path": "${dir:state}/internal-acme.env",
      "mode": "0600",
      "template": "files/internal-acme.env"
    },
    {
      "id": "trust",
      "type": "container",
      "name": "route-proxy-trust",
      "artifact": "trust",
      "run-once": true,
      "network": "host",
      "env-file": [
        "${dir:state}/acme.env"
      ],
      "volumes": [
        "${dir:ca-dir}:/ca"
      ],
      "args": [
        "sh",
        "-c",
        "if [ -z \"$ACME_ROOTS_PATH\" ]; then cp /etc/ssl/certs/ca-certificates.crt /ca/root.crt; exit 0; fi; for i in $(seq 1 60); do wget -q -T 10 --no-check-certificate -O /ca/root.crt \"$ACME_ROOTS\" && grep -q 'BEGIN CERTIFICATE' /ca/root.crt && exit 0; sleep 2; done; echo \"the authority at $ACME_ROOTS did not serve its roots within two minutes\" >&2; exit 1"
      ],
      "restart-on": [
        "acme-env"
      ]
    },
    {
      "id": "internal-trust",
      "type": "container",
      "name": "route-proxy-internal-trust",
      "artifact": "trust",
      "run-once": true,
      "network": "host",
      "env-file": [
        "${dir:state}/internal-acme.env"
      ],
      "volumes": [
        "${dir:ca-dir}:/ca"
      ],
      "args": [
        "sh",
        "-c",
        "if [ -z \"$INTERNAL_ACME_ROOTS_PATH\" ]; then cp /etc/ssl/certs/ca-certificates.crt /ca/internal-root.crt; exit 0; fi; for i in $(seq 1 60); do wget -q -T 10 --no-check-certificate -O /ca/internal-root.crt \"$INTERNAL_ACME_ROOTS\" && grep -q 'BEGIN CERTIFICATE' /ca/internal-root.crt && exit 0; sleep 2; done; echo \"the authority at $INTERNAL_ACME_ROOTS did not serve its roots within two minutes\" >&2; exit 1"
      ],
      "restart-on": [
        "internal-acme-env"
      ]
    },
    {
      "id": "program-route-proxy",
      "type": "archive",
      "path": "${dir:state}/route-proxy",
      "artifact": "server",
      "unknown": "program"
    },
    {
      "id": "server",
      "type": "container",
      "name": "route-proxy",
      "artifact": "trust",
      "network": "host",
      "env-file": [
        "${dir:state}/acme.env",
        "${dir:state}/internal-acme.env"
      ],
      "volumes": [
        "${dir:routes-dir}:/routes:ro",
        "${dir:acme-cache}:/acme",
        "${dir:ca-dir}:/ca:ro",
        "${dir:mesh-state}/broker:/run/secrets/broker:ro",
        "${dir:state}/route-proxy:/opt/mesh:ro"
      ],
      "env": {
        "ROUTES": "/routes/mesh.json",
        "LISTEN": ":80",
        "TLS_LISTEN": ":443",
        "ACME_CACHE": "/acme",
        "ACME_CA_BUNDLE": "/ca/root.crt",
        "INTERNAL_ACME_CA_BUNDLE": "/ca/internal-root.crt",
        "MESH_BROKER_FILE": "/run/secrets/broker"
      },
      "args": [
        "/opt/mesh/route-proxy"
      ],
      "restart-on": [
        "trust",
        "acme-env",
        "internal-trust",
        "internal-acme-env",
        "program-route-proxy"
      ],
      "logging": "journald",
      "health": {
        "kind": "tcp",
        "endpoint": "http",
        "interval": "10s",
        "timeout": "5s",
        "looks": 3,
        "grace": "60s"
      }
    }
  ],
  "build": {
    "artifacts": [
      {
        "name": "server",
        "kind": "bundle",
        "language": "go",
        "system": "alpine",
        "from": "cmd/route-proxy",
        "binary": "route-proxy"
      },
      {
        "name": "trust",
        "kind": "upstream",
        "from": "alpine@sha256:28bd5fe8b56d1bd048e5babf5b10710ebe0bae67db86916198a6eec434943f8b"
      },
      {
        "name": "provider",
        "kind": "bundle",
        "language": "go",
        "system": "arch",
        "from": "cmd/route-provider",
        "binary": "route-provider",
        "loads": [
          "route-provider"
        ]
      },
      {
        "name": "files",
        "kind": "archive",
        "from": "files"
      }
    ]
  },
  "jails": [
    {
      "name": "route-proxy",
      "failregex": "^.*TLS handshake error from <HOST>:\\d+: (?:no public route for|acme/autocert: missing server name)\n            ^.*refused: no route for .*, asked from <HOST>:\\d+$",
      "jail": "backend = systemd\njournalmatch = CONTAINER_NAME=route-proxy\nport = http,https\nmaxretry = 10\nfindtime = 1d\nbantime = 1d"
    }
  ],
  "state": [
    "bound"
  ],
  "reads": [
    "mesh-controller.assignments"
  ]
}