nixcfg/app/im/deploy/im.hcl

job "im" {
  datacenters = ["neptune"]
  type = "service"
  
  group "synapse" {
    count = 1

    network {
      port "http" {
        to = 8008
      }
    }

    ephemeral_disk {
      size    = 1000
    }

    task "restore-db" {
      lifecycle {
        hook = "prestart"
        sidecar = false
      }

      driver = "docker"
      config {
        image = "litestream/litestream:0.3.7"
        args = [
          "restore", "-config", "/etc/litestream.yml", "/ephemeral/homeserver.db"
        ]
        volumes = [
          "../alloc/data:/ephemeral",
          "secrets/litestream.yml:/etc/litestream.yml"
        ]
      }

      template {
        data = file("../config/litestream.yml")
        destination = "secrets/litestream.yml"
      }

      resources {
        memory = 1000
        cpu = 1000
      }
    }

    task "synapse" {
      driver = "docker"
      config {
        image = "matrixdotorg/synapse:v1.48.0"
        ports = [ "http" ]

        entrypoint = [ "/usr/local/bin/python" ]
        args = [
          "-m", "synapse.app.homeserver",
          "-n",
          "-c", "/etc/matrix-synapse/homeserver.yaml"
        ]

        volumes = [
          "secrets:/etc/matrix-synapse",
          "../alloc/data:/ephemeral",
          "/mnt/garage-staging/synapse-data:/data",
        ]
      }

      template {
        data = file("../config/homeserver.yaml")
        destination = "secrets/homeserver.yaml"
      }

      template {
        data = file("../config/synapse.log.config.yaml")
        destination = "secrets/synapse.log.config.yaml"
      }

      template {
        data = "{{ key \"secrets/synapse/signing_key\" }}"
        destination = "secrets/signing_key"
      }

      resources {
        memory = 1500
        cpu = 1000
      }

      restart {
        attempts = 3
        delay    = "30s"
      }

      service {
        port = "http"
        tags = [
          "tricot matrix.home.adnab.me 100",
          "tricot matrix.home.adnab.me:443 100",
          "tricot-add-header Access-Control-Allow-Origin *",
        ]
        check {
          type = "http"
          path = "/"
          interval = "10s"
          timeout = "2s"
        }
      }
    }

    task "replicate-db" {
      driver = "docker"
      config {
        image = "litestream/litestream:0.3.7"
        args = [
          "replicate", "-config", "/etc/litestream.yml"
        ]
        volumes = [
          "../alloc/data:/ephemeral",
          "secrets/litestream.yml:/etc/litestream.yml"
        ]
      }

      template {
        data = file("../config/litestream.yml")
        destination = "secrets/litestream.yml"
      }

      resources {
        memory = 500
        cpu = 100
      }
    }
  }
}