Define service and configure consul-template

consul/config.sls

@@ -1,4 +1,4 @@
-{% from "consul/map.jinja" import consul with context %}
+{% from "consul/map.jinja" import consul, consul_template with context %}
 
 consul-config:
   file.managed:
@@ -38,3 +38,9 @@ consul-script-config:
     - group: consul
     - require:
       - user: consul
+
+consul-template-config:
+  file.managed:
+    - source: salt://consul/files/consul-template-config.json
+    - template: jinja
+    - name: /etc/consul-template.d/config.json

consul/defaults.yaml

@@ -5,9 +5,6 @@ consul:
   ui_version: 0.6.1
   ui_hash: afccdd540b166b778c7c0483becc5e282bbbb1ee52335bfe94bf757df8c55efc
 
-  template_version: 0.12.1
-  template_hash: 693c52a2b1aed9b63584f47c377efd0fc349df3616985a0709246faaf9a80c8e
-
   service: false
   config:
     server: false
@@ -22,3 +19,12 @@ consul:
     datacenter: "main"
   register: []
   scripts: []
+
+consul_template:
+  version: 0.12.1
+  hash: 693c52a2b1aed9b63584f47c377efd0fc349df3616985a0709246faaf9a80c8e
+
+  service: false
+  config:
+    consul: 127.0.0.1:8500
+    log_level: info

consul/files/consul-template-config.json

@@ -0,0 +1,2 @@
+{% from "consul/map.jinja" import consul_template with context %}
+{{ consul_template.config | json}}

consul/files/consul-template.service

@@ -0,0 +1,13 @@
+[Unit]
+Description=consul-template
+Wants=network.target
+After=network.target
+
+[Service]
+Environment="GOMAXPROCS=2" "PATH=/usr/local/bin:/usr/bin:/bin"
+ExecStart=/usr/local/bin/consul-template -config /etc/consul-template.d
+ExecReload=/bin/kill -HUP $MAINPID
+KillSignal=TERM
+
+[Install]
+WantedBy=multi-user.target

consul/files/consul.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=consul
+Wants=network.target
+After=network.target
+
+[Service]
+Environment="GOMAXPROCS=2" "PATH=/usr/local/bin:/usr/bin:/bin"
+ExecStart=/usr/local/bin/consul agent -config-dir=/etc/consul.d
+ExecReload=/bin/kill -HUP $MAINPID
+KillSignal=TERM
+User=consul
+
+[Install]
+WantedBy=multi-user.target

consul/install.sls

@@ -1,4 +1,4 @@
-{% from "consul/map.jinja" import consul with context %}
+{% from "consul/map.jinja" import consul, consul_template with context %}
 
 consul-dep-unzip:
   pkg.installed:
@@ -42,6 +42,15 @@ consul-data-dir:
     - group: consul
     - makedirs:
 
+consul-template-config-dir:
+  file.directory:
+    - name: /etc/consul-template.d
+
+consul-template-template-dir:
+  file.directory:
+    - name: /etc/consul-template/tmpl-source
+    - makedirs: True
+
 # Install agent
 consul-download:
   file.managed:
@@ -117,20 +126,20 @@ consul-ui-link:
 # Install template renderer
 consul-template-download:
   file.managed:
-    - name: /tmp/consul_template_{{ consul.template_version }}_linux_amd64.zip
-    - source: https://releases.hashicorp.com/consul-template/{{ consul.template_version }}/consul-template_{{ consul.template_version }}_linux_amd64.zip
-    - source_hash: sha256={{ consul.template_hash }}
-    - unless: test -f /usr/local/bin/consul-template-{{ consul.template_version }}
+    - name: /tmp/consul_template_{{ consul_template.version }}_linux_amd64.zip
+    - source: https://releases.hashicorp.com/consul-template/{{ consul_template.version }}/consul-template_{{ consul_template.version }}_linux_amd64.zip
+    - source_hash: sha256={{ consul_template.hash }}
+    - unless: test -f /usr/local/bin/consul-template-{{ consul_template.version }}
 
 consul-template-extract:
   cmd.wait:
-    - name: unzip /tmp/consul_template_{{ consul.template_version }}_linux_amd64.zip -d /tmp
+    - name: unzip /tmp/consul_template_{{ consul_template.version }}_linux_amd64.zip -d /tmp
     - watch:
       - file: consul-template-download
 
 consul-template-install:
   file.rename:
-    - name: /usr/local/bin/consul-template-{{ consul.template_version }}
+    - name: /usr/local/bin/consul-template-{{ consul_template.version }}
     - source: /tmp/consul-template
     - require:
       - file: /usr/local/bin
@@ -139,13 +148,13 @@ consul-template-install:
 
 consul-template-clean:
   file.absent:
-    - name: /tmp/consul_template_{{ consul.template_version }}_linux_amd64.zip
+    - name: /tmp/consul_template_{{ consul_template.version }}_linux_amd64.zip
     - watch:
       - file: consul-template-install
 
 consul-template-link:
   file.symlink:
-    - target: consul-template-{{ consul.template_version }}
+    - target: consul-template-{{ consul_template.version }}
     - name: /usr/local/bin/consul-template
     - watch:
       - file: consul-template-install

consul/map.jinja

@@ -1,5 +1,6 @@
 {% import_yaml "consul/defaults.yaml" as defaults %}
 
 {% set consul = salt['pillar.get']('consul', default=defaults.consul, merge=True) %}
+{% set consul_template = salt['pillar.get']('consul_template', default=defaults.consul_template, merge=True) %}
 
 {% do consul.config.update({'retry_join': consul.config.retry_join or []}) %}

consul/service.sls

@@ -1,8 +1,12 @@
-{% from "consul/map.jinja" import consul with context %}
+{% from "consul/map.jinja" import consul, consul_template with context %}
 
 consul-init-script:
   file.managed:
-    {% if salt['test.provider']('service') == 'upstart' %}
+    {% if salt['test.provider']('service') == 'systemd' %}
+    - source: salt://consul/files/consul.service
+    - name: /etc/systemd/system/consul.service
+    - mode: 0644
+    {% elif salt['test.provider']('service') == 'upstart' %}
     - source: salt://consul/files/consul.upstart
     - name: /etc/init/consul.conf
     - mode: 0644
@@ -16,6 +20,18 @@ consul-init-script:
        - service: consul
     {% endif %}
 
+consul-template-init-script:
+  file.managed:
+    {% if salt['test.provider']('service') == 'systemd' %}
+    - source: salt://consul/files/consul-template.service
+    - name: /etc/systemd/system/consul-template.service
+    - mode: 0644
+    {% endif %}
+    {% if consul_template.service != False %}
+    - watch_in:
+      - service: consul
+    {% endif %}
+
 {% if consul.service != False %}
 consul-service:
   service.running: