Bootstrap influx.create.db role

LICENCE

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+         DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
+                    Version 2, December 2004
+
+ Copyright (C) 2019 Wilfried OLLIVIER <wollivier@fdn.fr>
+
+ Everyone is permitted to copy and distribute verbatim or modified
+ copies of this license document, and changing it is allowed as long
+ as the name is changed.
+
+            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
+   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
+
+  0. You just DO WHAT THE FUCK YOU WANT TO.

README.md

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+galaxy-influx.create.db
+=======================
+
+Galaxy role to create InfluxDB database and user
+
+Requirements
+------------
+
+InfluxDB service up and running
+
+Role Variables
+--------------
+
+- db_name: name of the db to create
+- user_name: name of the user to create
+- user_pass: user password
+
+- admin_user: name of admin user
+- admin_pass: password of admin user
+
+- is_admin: true/false, to enable admin mode or not
+
+- priv: READ/WRITE/ALL, to setup database priv of user_name on db_name
+
+- policy_name: name of the retention policy to apply
+- policy_duration: duration of the retention policy to apply
+- policy_replication: policy replication
+
+Dependencies
+------------
+
+- galaxy-influx
+
+Example Playbook
+----------------
+
+Including an example of how to use your role (for instance, with variables passed in as parameters) is always nice for users too:
+
+    - hosts: servers
+      roles:
+         - role: galaxy-influx.create.db
+
+Run tests
+---------
+
+Needs galaxy-vagrant to run tests
+
+Ensure galaxy-vagrant is up
+
+    ansible-playbook -i tests/inventory tests/test.yml

defaults/main.yml

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+---
+
+# Database name
+db_name: telegraf
+
+# User and password
+user_name: telegraf
+user_pass: not24get
+
+# Admin auth
+admin_user: admin
+admin_pass: not24get
+
+# Is Admin (true/false)
+is_admin: no
+
+# priviledges
+priv: ALL
+
+# retention policy
+policy_name: monthly
+policy_duration: 100d
+policy_replication: 1

meta/main.yml

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+galaxy_info:
+  author: Wilfried OLLIVIER
+  description: Galaxy role to create InfluxDB database and user
+  company: none
+
+  license: WTFPL
+
+  min_ansible_version: 2.4
+
+  platforms:
+  - name: Debian
+    versions:
+    - Stretch
+    - Buster
+
+  galaxy_tags:
+    - influxdb
+    - debian
+    - timeseries
+
+dependencies: []

tasks/main.yml

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+---
+
+- name: Ensure dependencies
+  apt:
+    name: [ 'python-requests', 'python-pip' ]
+    state: present
+
+- name: Ensure python-influxdb
+  pip:
+    name: influxdb
+    state: present
+
+- name: Ensure database
+  influxdb_database:
+    login_username: "{{ admin_user }}"
+    login_password: "{{ admin_pass }}"
+    database_name: "{{ db_name }}"
+
+- name: Set retention policy
+  influxdb_retention_policy:
+    login_username: "{{ admin_user }}"
+    login_password: "{{ admin_pass }}"
+    database_name: "{{ db_name }}"
+    policy_name: "{{ policy_name }}"
+    duration: "{{ policy_duration }}"
+    replication: "{{ policy_replication }}"
+
+- name: Ensure user and grant access to DB
+  influxdb_user:
+    user_name: "{{ user_name }}"
+    user_password: "{{ user_pass }}"
+    login_username: "{{ admin_user }}"
+    login_password: "{{ admin_pass }}"
+    admin: "{{ is_admin }}"
+    grants:
+    - database: "{{ db_name }}"
+      privilege: "{{ priv }}"

tests/inventory

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+galaxy-vagrant.example.com

tests/test.yml

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+---
+- hosts: galaxy-vagrant.example.com
+  remote_user: root
+  roles:
+    - role: ../galaxy-influx.create.db