From 09fc381f5916f84d48470b918ffc668828d436df Mon Sep 17 00:00:00 2001
From: Raul Sanchez <rawmind@gmail.com>
Date: Wed, 3 May 2017 22:21:21 +0200
Subject: [PATCH] Traefik-feat: go templating for add acme optional volume for
 persistence

---
 templates/traefik/6/README.md                 |  2 ++
 ...ker-compose.yml => docker-compose.yml.tpl} | 24 +++++++++++++++++++
 2 files changed, 26 insertions(+)
 rename templates/traefik/6/{docker-compose.yml => docker-compose.yml.tpl} (65%)

diff --git a/templates/traefik/6/README.md b/templates/traefik/6/README.md
index c95b032..11bae29 100644
--- a/templates/traefik/6/README.md
+++ b/templates/traefik/6/README.md
@@ -24,6 +24,8 @@
 - insecure_skip = false	  # Enable InsecureSkipVerify param.
 - refresh_interval = 10s  # Interval to refresh traefik rules.toml from rancher-metadata.
 
+NOTE: If you enable acme support, additional sidekick will be created for acme persistance.
+
 ### Service configuration labels:
 
 Traefik labels has to be added in your services, in order to get included in traefik dynamic config.
diff --git a/templates/traefik/6/docker-compose.yml b/templates/traefik/6/docker-compose.yml.tpl
similarity index 65%
rename from templates/traefik/6/docker-compose.yml
rename to templates/traefik/6/docker-compose.yml.tpl
index 54ef6e4..bf72727 100644
--- a/templates/traefik/6/docker-compose.yml
+++ b/templates/traefik/6/docker-compose.yml.tpl
@@ -9,6 +9,9 @@ traefik:
     io.rancher.scheduler.affinity:host_label: ${host_label}
     io.rancher.scheduler.affinity:container_label_ne: io.rancher.stack_service.name=$${stack_name}/$${service_name}
     io.rancher.sidekicks: traefik-conf
+      {{- if eq .Values.acme_enable "true" -}}
+        ,traefik-acme
+      {{- end}}
     io.rancher.container.hostname_override: container_name
   tty: true
   log_opt: {}
@@ -18,13 +21,18 @@ traefik:
   - TRAEFIK_HTTP_PORT=${http_port}
   - TRAEFIK_HTTPS_PORT=${https_port}
   - TRAEFIK_HTTPS_ENABLE=${https_enable}
+{{- if eq .Values.acme_enable "true"}}
   - TRAEFIK_ACME_ENABLE=${acme_enable}
   - TRAEFIK_ACME_EMAIL=${acme_email}
   - TRAEFIK_ACME_ONDEMAND=${acme_ondemand}
   - TRAEFIK_ACME_ONHOSTRULE=${acme_onhostrule}
+{{- end}}
   - TRAEFIK_INSECURE_SKIP=${insecure_skip}
   volumes_from:
   - traefik-conf
+{{- if eq .Values.acme_enable "true"}}
+  - traefik-acme
+{{- end}}
 traefik-conf:
   log_driver: ''
   labels:
@@ -38,3 +46,19 @@ traefik-conf:
   net: none
   volumes:
     - /opt/tools
+{{- if eq .Values.acme_enable "true"}}
+traefik-acme:
+  net: none
+  labels:
+    io.rancher.scheduler.affinity:container_label_soft_ne: io.rancher.stack_service.name=$${stack_name}/$${service_name}
+    io.rancher.container.hostname_override: container_name
+    io.rancher.container.start_once: true
+  environment:
+    - SERVICE_UID=10001
+    - SERVICE_GID=10001
+    - SERVICE_VOLUME=/opt/traefik/acme
+  volumes:
+    - /opt/traefik/acme
+  volume_driver: ${VOLUME_DRIVER}
+  image: rawmind/alpine-volume:0.0.2-1
+{{- end}}
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