socat proxy

cluster/prod/app/email/deploy/email-android7.hcl

@@ -0,0 +1,126 @@
+job "email-android7" {
+  datacenters = ["neptune"]
+  type = "service"
+  priority = 100
+
+  group "rsa-ecc-proxy" {
+    network {
+      port "smtps" {
+        static = 465
+        to = 465
+      }
+      port "imaps" {
+        static = 993
+        to = 993
+      }
+    } 
+    task "imaps-proxy" {
+      driver = "docker"
+      config {
+        image = "alpine/socat:1.7.4.4"
+        readonly_rootfs = true
+        ports = [ "imaps" ]
+        network_mode = "host"
+        args = [
+          "openssl-listen:993,reuseaddr,fork,verify=0,bind=0.0.0.0,cert=/var/secrets/rsa.crt,key=/var/secrets/rsa.key",
+          "openssl:imap.deuxfleurs.fr:993,verify=0",
+        ]
+        volumes = [
+          "secrets/certs:/var/secrets"
+        ]
+      }
+
+      template {
+        data = "{{ key \"secrets/email/tls-tls-proxy/rsa.crt\" }}"
+        destination = "secrets/certs/rsa.crt"
+      }
+      template {
+        data = "{{ key \"secrets/email/tls-tls-proxy/rsa.key\" }}"
+        destination = "secrets/certs/rsa.key"
+      }
+
+      resources {
+        cpu = 50
+        memory = 50
+      }
+
+      service {
+        name = "imap-android7"
+        port = "imaps"
+        address_mode = "host"
+        tags = [
+          "rsa-ecc-proxy",
+          "(diplonat (tcp_port 993))",
+          "d53-a imap-android7.deuxfleurs.fr",
+          # ipv6 is commented for now as socat does not listen on ipv6 now
+          # "d53-aaaa imap-android7.deuxfleurs.fr"
+        ]
+        check {
+          type = "tcp"
+          port = "imaps"
+          interval = "60s"
+          timeout = "5s"
+          check_restart {
+            limit = 3
+            grace = "90s"
+            ignore_warnings = false
+          }
+        }
+      }
+    }
+    task "smtps-proxy" {
+      driver = "docker"
+      config {
+        image = "alpine/socat:1.7.4.4"
+        readonly_rootfs = true
+        network_mode = "host"
+        ports = [ "smtps" ]
+        args = [
+          "openssl-listen:465,reuseaddr,fork,verify=0,bind=0.0.0.0,cert=/var/secrets/rsa.crt,key=/var/secrets/rsa.key",
+          "openssl:smtp.deuxfleurs.fr:465,verify=0",
+        ]
+        volumes = [
+          "secrets/certs:/var/secrets"
+        ]
+      }
+
+      template {
+        data = "{{ key \"secrets/email/tls-tls-proxy/rsa.crt\" }}"
+        destination = "secrets/certs/rsa.crt"
+      }
+      template {
+        data = "{{ key \"secrets/email/tls-tls-proxy/rsa.key\" }}"
+        destination = "secrets/certs/rsa.key"
+      }
+
+      resources {
+        cpu = 50
+        memory = 50
+      }
+
+      service {
+        name = "smtp-android7"
+        port = "smtps"
+        address_mode = "host"
+        tags = [
+          "rsa-ecc-proxy",
+          "(diplonat (tcp_port 465))",
+          "d53-a smtp-android7.deuxfleurs.fr",
+          # ipv6 is commented for now as socat does not listen on ipv6 now
+          # "d53-aaaa smtp-android7.deuxfleurs.fr"
+        ]
+        check {
+          type = "tcp"
+          port = "smtps"
+          interval = "60s"
+          timeout = "5s"
+          check_restart {
+            limit = 3
+            grace = "90s"
+            ignore_warnings = false
+          }
+        }
+      }
+    }
+  }
+}