WIP: Image refactor

- docker_container cannot take upload as a parameter, leaving
  no choice but to use docker_container like a savage.
- This will take some backward refactors.

lychee.tf

@@ -13,10 +13,9 @@ module "lychee" {
     },
   ]
 
-  uploads = [{
+  files = "/config/lychee/user.ini"
-    content = "${file("${path.module}/docker/conf/lychee.php.ini")}"
+
-    file    = "/config/lychee/user.ini"
+  contents = ["${file("${path.module}/docker/conf/lychee.php.ini")}"]
-  }]
 
   web {
     expose = true

media/airsonic.tf

@@ -22,15 +22,14 @@ module "airsonic" {
     "JAVA_OPTS=-Xmx512m -Dserver.use-forward-headers=true -Dserver.context-path=/",
   ]
 
-  uploads = [
+  files = [
-    {
+    "/usr/lib/jvm/java-1.8-openjdk/jre/lib/airsonic.properties",
-      file    = "/usr/lib/jvm/java-1.8-openjdk/jre/lib/airsonic.properties"
+    "/usr/lib/jvm/java-1.8-openjdk/jre/lib/sound.properties",
-      content = "${data.template_file.airsonic-properties-file.rendered}"
+  ]
-    },
+
-    {
+  contents = [
-      file    = "/usr/lib/jvm/java-1.8-openjdk/jre/lib/sound.properties"
+    "${data.template_file.airsonic-properties-file.rendered}",
-      content = "${file("${path.module}/conf/airsonic.sound.properties")}"
+    "${file("${path.module}/conf/airsonic.sound.properties")}",
-    },
   ]
 
   volumes = [

modules/container/main.tf

@@ -23,17 +23,11 @@ resource "docker_container" "container" {
 
   // Only attach the traefik network if
   // service is exposed to the web
-  networks = ["${concat(var.networks, split(",",
+  networks = ["${concat(var.networks,split(",",lookup(var.web, "expose", "false") == "false" ? "" :"${data.docker_network.traefik.id}"))}"]
-    lookup(var.web, "expose", "false") == "false" ?
-    "" :
-    "${data.docker_network.traefik.id}"
-  ))}"]
 
   memory = "${local.resource["memory"]}"
 
-  volumes = "${var.volumes}"
+  volumes = ["${var.volumes}"]
-
-  upload = "${var.uploads}"
 
   # Look at this monstrosity
   # And then https://github.com/hashicorp/terraform/issues/12453#issuecomment-365569618

modules/container/vars.tf

@@ -88,8 +88,3 @@ variable "volumes" {
   type        = "list"
   default     = []
 }
-
-variable "uploads" {
-  description = "uploads"
-  default     = []
-}

modules/image/main.tf

@@ -0,0 +1,16 @@
+variable "image" {
+  description = "image to use"
+}
+
+data "docker_registry_image" "image" {
+  name = "${var.image}"
+}
+
+resource "docker_image" "image" {
+  name          = "${data.docker_registry_image.image.name}"
+  pull_triggers = ["${data.docker_registry_image.image.sha256_digest}"]
+}
+
+output "image" {
+  value = "${docker_image.image.latest}"
+}

radicale/main.tf

@@ -1,7 +1,12 @@
+module "image" {
+  source = "../modules/image"
+  image  = "tomsquest/docker-radicale:latest"
+}
+
 module "container" {
   name   = "radicale"
   source = "../modules/container"
-  image  = "tomsquest/docker-radicale:latest"
+  image  = "${module.image.image}"
 
   web {
     expose = true
@@ -20,18 +25,18 @@ module "container" {
     },
   ]
 
-  uploads = [
+  # uploads = [
-    {
+  #   {
-      content = "${file("${path.module}/config")}"
+  #     content = "${file("${path.module}/config")}"
-      file    = "/config/config"
+  #     file    = "/config/config"
-    },
+  #   },
-    {
+  #   {
-      content = "${file("${path.module}/logging.conf")}"
+  #     content = "${file("${path.module}/logging.conf")}"
-      file    = "/config/logging"
+  #     file    = "/config/logging"
-    },
+  #   },
-    {
+  #   {
-      content = "${file("${path.module}/users")}"
+  #     content = "${file("${path.module}/users")}"
-      file    = "/config/users"
+  #     file    = "/config/users"
-    },
+  #   },
-  ]
+  # ]
 }

rss-bridge.tf

@@ -9,9 +9,10 @@ module "rss-bridge" {
   }
 
   networks = "${list(module.docker.traefik-network-id)}"
+  files    = ["/app/public/whitelist.txt"]
 
-  uploads = [{
+  contents = [
-    content = <<EOF
+    <<EOF
 AmazonBridge
 BandcampBridge
 ContainerLinuxReleasesBridge
@@ -29,7 +30,6 @@ SteamBridge
 StripeAPIChangeLogBridge
 AmazonPriceTrackerBridge
 EOF
-
+    ,
-    file = "/app/public/whitelist.txt"
+  ]
-  }]
 }