nixcfg/cluster/prod/app/email/deploy/email.hcl

job "email" {
  # Should not run on the same site as email-android7.hcl (port conflict in diplonat)
  datacenters = ["scorpio"]
  type = "service"
  priority = 65

  group "dovecot" {
    count = 1

    network {
      port "zauthentication_port" {
        static = 1337
        to = 1337
      }
      port "imaps_port" {
        static = 993
        to = 993
      }
      port "imap_port" {
        static = 143
        to = 143
      }
      port "lmtp_port" {
        static = 24
        to = 24
      }
    }

    task "server" {
      driver = "docker"

      constraint {
        attribute = "${attr.unique.hostname}"
        operator = "="
        value = "ananas"
      }

      config {
        image = "superboum/amd64_dovecot:v6"
        readonly_rootfs = false
        network_mode = "host"
        ports = [ "zauthentication_port", "imaps_port", "imap_port", "lmtp_port" ]
        command = "dovecot"
        args = [ "-F" ]
        volumes = [
          "secrets/ssl/certs:/etc/ssl/certs",
          "secrets/ssl/private:/etc/ssl/private",
          "secrets/conf/:/etc/dovecot/",
          "/mnt/ssd/mail:/var/mail/",
        ]
      }

      env {
        TLSINFO = "/C=FR/ST=Bretagne/L=Rennes/O=Deuxfleurs/CN=imap.deuxfleurs.fr"
      }

      resources {
        cpu = 100
        memory = 200
      }

      service {
        name = "dovecot-imap"
        port = "imap_port"
        tags = [
          "dovecot",
        ]
        check {
          type = "tcp"
          port = "imap_port"
          interval = "60s"
          timeout = "5s"
          check_restart {
            limit = 3
            grace = "90s"
            ignore_warnings = false
          }
        }
      }

      service {
        name = "dovecot-imaps"
        port = "imaps_port"
        tags = [
          "dovecot",
          "(diplonat (tcp_port 993))",
          "d53-a imap.deuxfleurs.fr",
          "d53-aaaa imap.deuxfleurs.fr",
        ]

        check {
          type = "tcp"
          port = "imaps_port"
          interval = "60s"
          timeout = "5s"
          check_restart {
            limit = 3
            grace = "90s"
            ignore_warnings = false
          }
        }
      }

      service {
        name = "dovecot-lmtp"
        port = "lmtp_port"
        tags = [
          "dovecot",
        ]

        check {
          type = "tcp"
          port = "lmtp_port"
          interval = "60s"
          timeout = "5s"
          check_restart {
            limit = 3
            grace = "90s"
            ignore_warnings = false
          }
        }
      }

      service {
        name = "dovecot-auth"
        port = "zauthentication_port"
        tags = [
          "dovecot",
        ]
        check {
          type = "tcp"
          port = "zauthentication_port"
          interval = "60s"
          timeout = "5s"
          check_restart {
            limit = 3
            grace = "90s"
            ignore_warnings = false
          }
        }
      }

      template {
        data = file("../config/dovecot/dovecot-ldap.conf.tpl")
        destination = "secrets/conf/dovecot-ldap.conf"
        perms = "400"
      }
      template {
        data = file("../config/dovecot/dovecot.conf")
        destination = "secrets/conf/dovecot.conf"
        perms = "400"
      }

      # ----- secrets ------
      template {
        data = "{{ with $d := key \"tricot/certs/imap.deuxfleurs.fr\" | parseJSON }}{{ $d.cert_pem }}{{ end }}"
        destination = "secrets/ssl/certs/dovecot.crt"
        perms = "400"
      }
      template {
        data = "{{ with $d := key \"tricot/certs/imap.deuxfleurs.fr\" | parseJSON }}{{ $d.key_pem }}{{ end }}"
        destination = "secrets/ssl/private/dovecot.key"
        perms = "400"
      }
    }
  }

  group "opendkim" {
    count = 1

    network {
      port "dkim_port" {
        static = 8999
        to = 8999
      }
    }

    task "server" {
      driver = "docker"
      config {
        image = "superboum/amd64_opendkim:v6"
        readonly_rootfs = false
        ports = [ "dkim_port" ]
        volumes = [
          "/dev/log:/dev/log",
          "secrets/dkim:/etc/dkim",
        ]
      }

      resources {
        cpu = 100
        memory = 50
      }

      service {
        name = "opendkim"
        port = "dkim_port"
        address_mode = "host"
        tags = [
          "opendkim",
        ]
        check {
          type = "tcp"
          port = "dkim_port"
          interval = "60s"
          timeout = "5s"
          check_restart {
            limit = 3
            grace = "90s"
            ignore_warnings = false
          }
        }
      }

      template {
        data = file("../config/dkim/keytable")
        destination = "secrets/dkim/keytable"
      }
      template {
        data = file("../config/dkim/signingtable")
        destination = "secrets/dkim/signingtable"
      }
      template {
        data = file("../config/dkim/trusted")
        destination = "secrets/dkim/trusted"
      }

      # --- secrets ---
      template {
        data = "{{ key \"secrets/email/dkim/smtp.private\" }}"
        destination = "secrets/dkim/smtp.private"
      }
    }
  }

  group "postfix" {
    count = 1

    network {
      port "smtp_port" {
        static = 25
        to = 25
      }
      port "smtps_port" {
        static = 465
        to = 465
      }
      port "submission_port" {
        static = 587
        to = 587
      }
    }

    task "server" {
      driver = "docker"
      config {
        image = "superboum/amd64_postfix:v4"
        readonly_rootfs = false
        network_mode = "host"
        ports = [ "smtp_port", "smtps_port", "submission_port" ]
        command = "postfix"
        args = [ "start-fg" ]
        volumes = [
          "secrets/ssl:/etc/ssl",
          "secrets/postfix:/etc/postfix-conf",
          "/dev/log:/dev/log"
        ]
      }

      env {
        TLSINFO = "/C=FR/ST=Bretagne/L=Rennes/O=Deuxfleurs/CN=smtp.deuxfleurs.fr"
        MAILNAME = "smtp.deuxfleurs.fr"
      }

      resources {
        cpu = 100
        memory = 200
      }

      service {
        name = "postfix-smtp"
        port = "smtp_port"
        address_mode = "host"
        tags = [
          "postfix",
          "(diplonat (tcp_port 25 465 587))",
          "d53-a smtp.deuxfleurs.fr",
          "d53-aaaa smtp.deuxfleurs.fr"
        ]
        check {
          type = "tcp"
          port = "smtp_port"
          interval = "60s"
          timeout = "5s"
          check_restart {
            limit = 3
            grace = "90s"
            ignore_warnings = false
          }
        }
      }

      service {
        name = "postfix-smtps"
        port = "smtps_port"
        address_mode = "host"
        tags = [
          "postfix",
        ]

        check {
          type = "tcp"
          port = "smtps_port"
          interval = "60s"
          timeout = "5s"
          check_restart {
            limit = 3
            grace = "90s"
            ignore_warnings = false
          }
        }
      }

      service {
        name = "postfix-submission"
        port = "submission_port"
        address_mode = "host"
        tags = [
          "postfix",
        ]

        check {
          type = "tcp"
          port = "submission_port"
          interval = "60s"
          timeout = "5s"
          check_restart {
            limit = 3
            grace = "90s"
            ignore_warnings = false
          }
        }
      }

      template {
        data = file("../config/postfix/ldap-account.cf.tpl")
        destination = "secrets/postfix/ldap-account.cf"
      }

      template {
        data = file("../config/postfix/ldap-alias.cf.tpl")
        destination = "secrets/postfix/ldap-alias.cf"
      }

      template {
        data = file("../config/postfix/ldap-virtual-domains.cf.tpl")
        destination = "secrets/postfix/ldap-virtual-domains.cf"
      }
 
      template {
        data = file("../config/postfix/dynamicmaps.cf")
        destination = "secrets/postfix/dynamicmaps.cf"
      }

      template {
        data = file("../config/postfix/header_checks")
        destination = "secrets/postfix/header_checks"
      }

      template {
        data = file("../config/postfix/main.cf")
        destination = "secrets/postfix/main.cf"
      }

      template {
        data = file("../config/postfix/master.cf")
        destination = "secrets/postfix/master.cf"
      }

      template {
        data = file("../config/postfix/transport")
        destination = "secrets/postfix/transport"
      }

      template {
        # Collect machine IPs from the cluster.
        # We use intermediate maps to ensure we get a sorted list with no duplicates,
        # so that it is robust wrt. changes in the order of the output of ls or
        # addition of new machines in an existing site.
        # (scratch.MapValues returns the list of *values* in the map, sorted by *key*)
        data = <<EOH
        {{- range ls "diplonat/autodiscovery/ipv4" }}
          {{- with $a := .Value | parseJSON }}
            {{- scratch.MapSet "ipv4" $a.address $a.address }}
          {{- end }}
        {{- end -}}
        {{- range ls "diplonat/autodiscovery/ipv6" }}
          {{- with $a := .Value | parseJSON }}
            {{- scratch.MapSet "ipv6" $a.address $a.address }}
          {{- end }}
        {{- end -}}
        {{- range scratch.MapValues "ipv4" }}{{ . }} {{ end }}
        {{- range scratch.MapValues "ipv6" }}[{{ . }}] {{ end }}
        EOH
        destination = "secrets/postfix/rate-limit-exceptions"
      }

      # --- secrets ---
      template {
        data = "{{ with $d := key \"tricot/certs/smtp.deuxfleurs.fr\" | parseJSON }}{{ $d.cert_pem }}{{ end }}"
        destination = "secrets/ssl/postfix.crt"
        perms = "400"
      }

      template {
        data = "{{ with $d := key \"tricot/certs/smtp.deuxfleurs.fr\" | parseJSON }}{{ $d.key_pem }}{{ end }}"
        destination = "secrets/ssl/postfix.key"
        perms = "400"
      }
    }
  }

  group "alps" {
    count = 1

    network {
      port "alps_web_port" { to = 1323 }
    }

    task "main" {
      driver = "docker"
      config {
        image = "lxpz/amd64_alps:v4"
        readonly_rootfs = true
        ports = [ "alps_web_port" ]
        args = [
          "-skiptlsverification",
          "-theme",
          "alps",
          "imaps://imap.deuxfleurs.fr:993",
          "smtps://smtp.deuxfleurs.fr:465"
        ]
      }
      
      resources {
        cpu = 100
        memory = 100
      }
      
      service {
        name = "alps"
        port = "alps_web_port"
        address_mode = "host"
        tags = [
          "alps",
          "tricot alps.deuxfleurs.fr",
          "d53-cname alps.deuxfleurs.fr",
        ]
        check {
          type = "tcp"
          port = "alps_web_port"
          interval = "60s"
          timeout = "5s"
          check_restart {
            limit = 3
            grace = "5m"
            ignore_warnings = false
          }
        }
      }
    }
  }


  group "sogo" {
    count = 1

    network {
      port "sogo_web_port" { to = 8080 }
    }

    task "bundle" {
      driver = "docker"
      config {
        image = "superboum/amd64_sogo:v7"
        readonly_rootfs = false
        ports = [ "sogo_web_port" ]
        volumes = [
          "secrets/sogo.conf:/etc/sogo/sogo.conf",
        ]
      }

      template {
        data = file("../config/sogo/sogo.conf.tpl")
        destination = "secrets/sogo.conf"
      }

      resources {
        cpu = 400
        memory = 1500
        memory_max = 2000
      }
      
      service {
        name = "sogo"
        port = "sogo_web_port"
        address_mode = "host"
        tags = [
          "sogo",
          "tricot www.sogo.deuxfleurs.fr",
          "tricot sogo.deuxfleurs.fr",
          "d53-cname sogo.deuxfleurs.fr",
        ]
        check {
          type = "tcp"
          port = "sogo_web_port"
          interval = "60s"
          timeout = "5s"
          check_restart {
            limit = 3
            grace = "5m"
            ignore_warnings = false
          }
        }
      }
      
    }
  }
}