kolla-ansible/ansible/roles/monasca/tasks/bootstrap.yml
Doug Szumski 2af1d1d95e Improve registration of Monasca InfluxDB database
Monasca is not yet compatible with InfluxDB > 1.1.10, which means
that the official Ansible modules for managing InfluxDB don't work [1].
We therefore fall back to manual commands to register the database
and a default retention policy.

[1] https://github.com/influxdata/influxdb-python
    #influxdb-pre-v110-users

Partially-Implements: blueprint monasca-roles
Change-Id: I59ceda1e7a6e945b13872089011045db04548b94
2018-09-26 10:54:43 +00:00

60 lines
2.5 KiB
YAML

---
- name: Creating monasca database
kolla_toolbox:
module_name: mysql_db
module_args:
login_host: "{{ database_address }}"
login_port: "{{ database_port }}"
login_user: "{{ database_user }}"
login_password: "{{ database_password }}"
name: "{{ monasca_database_name }}"
register: database
run_once: True
delegate_to: "{{ groups['monasca-api'][0] }}"
when:
- not use_preconfigured_databases | bool
- name: Creating monasca database user and setting permissions
kolla_toolbox:
module_name: mysql_user
module_args:
login_host: "{{ database_address }}"
login_port: "{{ database_port }}"
login_user: "{{ database_user }}"
login_password: "{{ database_password }}"
name: "{{ monasca_database_user }}"
password: "{{ monasca_database_password }}"
host: "%"
priv: "{{ monasca_database_name }}.*:ALL"
append_privs: "yes"
run_once: True
delegate_to: "{{ groups['monasca-api'][0] }}"
when:
- not use_preconfigured_databases | bool
- database.changed
- include_tasks: bootstrap_service.yml
when: database.changed or use_preconfigured_databases | bool
# NOTE(dszumski): Monasca is not yet compatible with InfluxDB > 1.1.10, which means
# that the official Ansible modules for managing InfluxDB don't work [1].
# We therefore fall back to manual commands to register the database
# and set a default retention policy.
# [1] https://github.com/influxdata/influxdb-python#influxdb-pre-v110-users
- name: List influxdb databases
command: "docker exec influxdb influx -host {{ monasca_influxdb_address }} -port {{ monasca_influxdb_http_port }} -execute 'show databases'"
run_once: True
delegate_to: "{{ groups['influxdb'][0] }}"
register: monasca_influxdb_database
changed_when: False
- name: Creating monasca influxdb database
command: "docker exec influxdb influx -host {{ monasca_influxdb_address }} -port {{ monasca_influxdb_http_port }} -execute 'CREATE DATABASE {{ monasca_influxdb_name }} WITH DURATION {{ monasca_influxdb_retention_policy.duration }} REPLICATION {{ monasca_influxdb_retention_policy.replication_count }} NAME {{ monasca_influxdb_retention_policy.name }}'"
run_once: True
delegate_to: "{{ groups['influxdb'][0] }}"
when: monasca_influxdb_name not in monasca_influxdb_database.stdout_lines
# NOTE(dszumski): The Monasca APIs write logs and messages to Kafka. Since
# Kafka has automatic topic generation enabled by default we don't need to
# create topics here.