Updated consul formula from upstream, added bin_dir for configurable install

consul-template/config.sls

@@ -12,6 +12,7 @@ consul-template-tmpl-file-{{ loop.index }}:
   file.managed:
     - source: {{ tmpl.source }}
     - name: /etc/consul-template/tmpl-source/{{ tmpl.name }}.ctmpl
+    - template: {{ tmpl.template_engine }}
 
 consul-template.d-tmpl-{{ loop.index }}:
   file.serialize:

consul-template/defaults.yaml

@@ -1,6 +1,6 @@
 consul_template:
-  version: 0.14.0
+  version: 0.20.0
-  hash: 7c70ea5f230a70c809333e75fdcff2f6f1e838f29cfb872e1420a63cdf7f3a78
+  hash: 500fe023c89517f959175eb79e21c33df0acf7733d3f3681ec8c5238863caf86
 
   service: false
   config:
@@ -9,6 +9,7 @@ consul_template:
   tmpl:
     - name: example
       source: salt://consul-template/files/example.ctmpl
+      template_engine: null # None in Python
       config:
         template:
           source: /etc/consul-template/tmpl-source/example.ctmpl

consul-template/files/consul-template.service

@@ -1,13 +1,17 @@
 [Unit]
 Description=consul-template
-Wants=network.target
+Documentation=https://github.com/hashicorp/consul-template
-After=network.target
+Wants=network-online.target
+After=network-online.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
+KillMode=process
+KillSignal=SIGTERM
+Restart=on-failure
+RestartSec=42s
 
 [Install]
 WantedBy=multi-user.target

consul-template/service.sls

@@ -20,6 +20,7 @@ consul-template-init-script:
 consul-template-service:
   service.running:
     - name: consul-template
+    - enable: True
     - watch:
       - file: /etc/consul-template.d/*
 {% endif %}

consul/config.sls

@@ -3,8 +3,9 @@
 consul-config:
   file.serialize:
     - name: /etc/consul.d/config.json
+    - encoding: utf-8
     - formatter: json
-    - dataset: {{ consul.config }}
+    - dataset: {{ consul.config | json }}
     - user: {{ consul.user }}
     - group: {{ consul.group }}
     - mode: 0640
@@ -40,4 +41,4 @@ consul-script-config:
       - user: consul-user
     - formatter: json
     - dataset:
-        services: {{ consul.register }}
+        services: {{ consul.register | json }}

consul/defaults.yaml

@@ -1,13 +1,14 @@
 consul:
   version: 1.4.0
   download_host: releases.hashicorp.com
+  bin_dir: /usr/local/bin
 
   service: false
 
   user: consul
+  user_uid:
   group: consul
-
+  group_gid:
-  ui_beta: false
 
   config:
     server: false
@@ -16,6 +17,7 @@ consul:
     ui: true
     enable_debug: false
     log_level: info
+    encrypt: ""
     retry_join: []
     retry_interval: 30s
     datacenter: "main"

consul/files/consul.service

@@ -1,15 +1,20 @@
 [Unit]
-Description=consul
+Description="HashiCorp Consul - A service mesh solution"
-Wants=network.target
+Documentation=https://www.consul.io/
-After=network.target
+Requires=network-online.target
+After=network-online.target
+ConditionFileNotEmpty=/etc/consul.d/config.json
 
 [Service]
 EnvironmentFile=-/etc/{% if grains['os_family'] == 'Debian' %}default{% else %}sysconfig{% endif %}/consul
-ExecStart=/opt/consul/bin/consul agent -config-dir=/etc/consul.d
-ExecReload=/bin/kill -HUP $MAINPID
-KillSignal=TERM
 User={{ user }}
 Group={{ group }}
+ExecStart={{ bin_dir }}/consul agent -config-dir=/etc/consul.d
+ExecReload={{ bin_dir }}/consul reload
+KillMode=process
+Restart=on-failure
+RestartSec=42s
+LimitNOFILE=65536
 
 [Install]
 WantedBy=multi-user.target

consul/files/consul.sysvinit

@@ -24,7 +24,7 @@
 . /etc/rc.d/init.d/functions
 
 prog="consul"
-exec="/opt/consul/bin/$prog"
+exec="{{ bin_dir }}/$prog"
 pidfile="/var/run/$prog.pid"
 lockfile="/var/lock/subsys/$prog"
 logfile="/var/log/$prog"

consul/files/consul.upstart

@@ -18,7 +18,7 @@ script
 
   exec start-stop-daemon --start \
     --chuid ${CONSUL_USER:-consul}:${CONSUL_GROUP:-consul} \
-    --exec /opt/consul/bin/consul agent -- \
+    --exec {{ bin_dir }}/consul agent -- \
       -config-dir="/etc/consul.d" \
       ${CONSUL_FLAGS} \
       >> /var/log/consul.log 2>&1

consul/init.sls

@@ -1,6 +1,9 @@
+{%- if pillar.get('consul', {}).get('enabled', True) %}
 {% from slspath+"/map.jinja" import consul with context %}
 
 include:
   - {{ slspath }}.install
   - {{ slspath }}.config
   - {{ slspath }}.service
+
+{%- endif %}

consul/install.sls

@@ -6,7 +6,7 @@ consul-dep-unzip:
 
 consul-bin-dir:
   file.directory:
-    - name: /opt/consul/bin
+    - name: {{ consul.bin_dir }}
     - makedirs: True
 
 # Create consul user
@@ -14,6 +14,9 @@ consul-group:
   group.present:
     - name: {{ consul.group }}
     - system: True
+    {% if consul.get('group_gid', None) != None -%}
+    - gid: {{ consul.group_gid }}
+    {%- endif %}
 
 consul-user:
   user.present:
@@ -23,6 +26,9 @@ consul-user:
     - home: {{ salt['user.info'](consul.user)['home']|default(consul.config.data_dir) }}
     - createhome: False
     - system: True
+    {% if consul.get('user_uid', None) != None -%}
+    - uid: {{ consul.user_uid }}
+    {%- endif %}
     - require:
       - group: consul-group
 
@@ -48,7 +54,7 @@ consul-download:
     - name: /tmp/consul_{{ consul.version }}_linux_{{ consul.arch }}.zip
     - source: https://{{ consul.download_host }}/consul/{{ consul.version }}/consul_{{ consul.version }}_linux_{{ consul.arch }}.zip
     - source_hash: https://releases.hashicorp.com/consul/{{ consul.version }}/consul_{{ consul.version }}_SHA256SUMS
-    - unless: test -f /opt/consul/bin/consul-{{ consul.version }}
+    - unless: test -f {{ consul.bin_dir }}-{{ consul.version }}
 
 consul-extract:
   cmd.wait:
@@ -58,10 +64,10 @@ consul-extract:
 
 consul-install:
   file.rename:
-    - name: /opt/consul/bin/consul-{{ consul.version }}
+    - name: {{ consul.bin_dir }}/consul-{{ consul.version }}
     - source: /tmp/consul
     - require:
-      - file: /opt/consul/bin
+      - file: {{ consul.bin_dir }}
     - watch:
       - cmd: consul-extract
 
@@ -74,6 +80,6 @@ consul-clean:
 consul-link:
   file.symlink:
     - target: consul-{{ consul.version }}
-    - name: /opt/consul/bin/consul
+    - name: {{ consul.bin_dir }}/consul
     - watch:
       - file: consul-install

consul/service.sls

@@ -14,27 +14,31 @@ consul-init-env:
     - contents:
       - CONSUL_USER={{ consul.user }}
       - CONSUL_GROUP={{ consul.group }}
-      - CONSUL_UI_BETA={{ consul.ui_beta }}
       - GOMAXPROCS=2
       - PATH=/usr/local/bin:/usr/bin:/bin
 
 consul-init-file:
   file.managed:
-    {%- if salt['test.provider']('service') == 'systemd' %}
+    {%- if salt['test.provider']('service').startswith('systemd') %}
     - source: salt://{{ slspath }}/files/consul.service
     - name: /etc/systemd/system/consul.service
     - template: jinja
     - context:
         user: {{ consul.user }}
         group: {{ consul.group }}
+        bin_dir: {{ consul.bin_dir }}
     - mode: 0644
     {%- elif salt['test.provider']('service') == 'upstart' %}
     - source: salt://{{ slspath }}/files/consul.upstart
     - name: /etc/init/consul.conf
+    - context:
+        bin_dir: {{ consul.bin_dir }}
     - mode: 0644
     {%- else %}
     - source: salt://{{ slspath }}/files/consul.sysvinit
     - name: /etc/init.d/consul
+    - context:
+        bin_dir: {{ consul.bin_dir }}
     - mode: 0755
     {%- endif %}
 

pillar.example

@@ -5,6 +5,10 @@ consul:
   # Set user and group for Consul config files and running service
   user: consul
   group: consul
+  bin_dir: /opt/consul/bin
+
+  version: 0.7.0
+  download_host: releases.hashicorp.com
 
   config:
     server: True
@@ -22,6 +26,10 @@ consul:
       - 1.1.1.1
       - 2.2.2.2
 
+    ui: true
+    log_level: info
+    data_dir: /var/consul
+
   register:
     - name: Redis
       checks: