library/roles/tick: Bits of an influxdata (influxdb) group of roles.

d4science-ghn-cluster: Fix the playbook for the next update of data.d4science.org.
infrastructure-services/monitoring_and_metrics.yml: Install influxdb and the chronograf dashboard.

tick/chronograf/defaults/main.yml

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+---
+chronograf_deb_file: chronograf_0.10.0_amd64.deb
+chronograf_deb_url: 'https://s3.amazonaws.com/get.influxdb.org/chronograf/{{ chronograf_deb_file }}'
+
+chronograf_enabled: True

tick/chronograf/tasks/main.yml

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+---
+- name: Download the chronograf deb file
+  get_url: url={{ chronograf_deb_url }} dest=/srv/{{ chronograf_deb_file }}
+  tags: [ 'influxdata', 'chronograf', 'tick' ]
+
+- name: Install the chronograf package
+  apt: deb=/srv/{{ chronograf_deb_file }}
+  tags: [ 'influxdata', 'chronograf', 'tick' ]
+  
+- name: Ensure that chronograf is enabled and running
+  service: name=chronograf state=started enabled=yes
+  when: chronograf_enabled
+  tags: [ 'influxdata', 'chronograf', 'tick' ]
+  

tick/influxdb/defaults/main.yml

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+---
+influxdb_repo_key: https://repos.influxdata.com/influxdb.key
+influxdb_repo: 'deb https://repos.influxdata.com/{{ ansible_distribution|lower }} {{ ansible_distribution_release }} stable'
+influxdb_packages:
+  - influxdb
+
+influxdb_enabled: True

tick/influxdb/tasks/main.yml

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+---
+- name: Install the influxdb repo key
+  apt_key: url={{ influxdb_repo_key }} state=present
+  tags: [ 'influxdata', 'influxdb', 'tick' ]
+
+- name: Install the influxdb deb repository
+  apt_repository: repo='{{ influxdb_repo }}' state=present update_cache=yes
+  tags: [ 'influxdata', 'influxdb', 'tick' ]
+
+- name: Install the influxdb deb packages
+  apt: name='{{ item }}' state=present
+  with_items: '{{ influxdb_packages }}'
+  tags: [ 'influxdata', 'influxdb', 'tick' ]
+  
+- name: Ensure that influxdb is enabled and running
+  service: name=influxdb state=started enabled=yes
+  when: influxdb_enabled
+  tags: [ 'influxdata', 'influxdb', 'tick' ]
+  

tick/telegraf/defaults/main.yml

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+---
+telegraf_deb_file: telegraf_0.10.2-1_amd64.deb
+telegraf_deb_url: 'http://get.influxdb.org/telegraf/{{ telegraf_deb_file }}'
+
+telegraf_enabled: True

tick/telegraf/tasks/main.yml

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+---
+- name: Download the telegraf deb file
+  get_url: url={{ telegraf_deb_url }} dest=/srv/{{ telegraf_deb_file }}
+  tags: [ 'influxdata', 'telegraf', 'tick' ]
+
+- name: Install the telegraf package
+  apt: deb=/srv/{{ telegraf_deb_file }}
+  tags: [ 'influxdata', 'telegraf', 'tick' ]
+  
+- name: Ensure that telegraf is enabled and running
+  service: name=telegraf state=started enabled=yes
+  when: telegraf_enabled
+  tags: [ 'influxdata', 'telegraf', 'tick' ]
+