[deploy] update to prometheus support

deployments/docker-swarm-terraform/.gitignore

@@ -0,0 +1 @@
+*.tfplan

deployments/docker-swarm-terraform/Makefile

@@ -0,0 +1,17 @@
+SHELL:=/bin/bash
+TF_DIR=.
+TF_PLAN=${TF_DIR}/terraform.tfplan
+
+.PHONY: init plan apply destroy
+
+init:
+	cd ${TF_DIR} && terraform init
+
+plan:
+	cd ${TF_DIR} && terraform plan -var-file="secrets.tfvars" -out=${TF_PLAN}
+
+apply:
+	cd ${TF_DIR} && terraform apply ${TF_PLAN}
+
+destroy:
+	cd ${TF_DIR} && terraform destroy -var-file="secrets.tfvars"

deployments/docker-swarm-terraform/main.tf

@@ -2,6 +2,10 @@ data "docker_network" "proxy" {
   name = "proxy"
 }
 
+data "docker_network" "internal" {
+  name = "internal"
+}
+
 resource "docker_image" "app" {
   name         = "capcom6/${var.app-name}:${var.app-version}"
   keep_locally = true
@@ -40,6 +44,10 @@ resource "docker_service" "app" {
       name = data.docker_network.proxy.id
     }
 
+    networks_advanced {
+      name = data.docker_network.internal.id
+    }
+
     resources {
       limits {
         memory_bytes = var.memory-limit
@@ -51,20 +59,6 @@ resource "docker_service" "app" {
     }
   }
 
-  # Swarm Gateway support
-  labels {
-    label = "gateway.enabled"
-    value = true
-  }
-  labels {
-    label = "gateway.server.host"
-    value = var.app-host
-  }
-  labels {
-    label = "gateway.server.port"
-    value = 3000
-  }
-
   # Traefik support
   labels {
     label = "traefik.enable"
@@ -96,6 +90,12 @@ resource "docker_service" "app" {
     value = 3000
   }
 
+  # Prometheus support
+  labels {
+    label = "prometheus.enabled"
+    value = true
+  }
+
   update_config {
     failure_action = "rollback"
   }