openstack-ansible-ops/cluster_metrics/playbook-influx-db.yml

107 lines
3.6 KiB
YAML

---
# Copyright 2016, Rackspace US, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
- name: Deploy influxdb
hosts: "cluster-metrics"
gather_facts: true
user: root
tasks:
- name: Check init system
command: cat /proc/1/comm
changed_when: false
register: _pid1_name
tags:
- always
- name: Set the name of pid1
set_fact:
pid1_name: "{{ _pid1_name.stdout }}"
tags:
- always
- name: InfluxDB datapath bind mount
lxc_container:
name: "{{ inventory_hostname }}"
container_command: |
[[ ! -d "/var/lib/influxdb" ]] && mkdir -p "/var/lib/influxdb"
container_config:
- "lxc.mount.entry=/openstack/{{ inventory_hostname }} var/lib/influxdb none bind 0 0"
delegate_to: "{{ physical_host }}"
- name: Add influxdata apt-keys
apt_key:
url: "https://repos.influxdata.com/influxdb.key"
state: "present"
- name: Add influxdata repo
apt_repository:
repo: "deb https://repos.influxdata.com/{{ ansible_distribution | lower }} {{ ansible_distribution_release }} stable"
state: "present"
update_cache: yes
- name: Install influxdb
apt:
pkg: "influxdb"
state: "latest"
- name: Drop influxdb config file
template:
src: templates/influxdb.conf.j2
dest: /etc/influxdb/influxdb.conf
- name: Enable and restart influxdb
service:
name: "influxdb"
enabled: true
state: restarted
- name: Wait for influxdb to be ready
wait_for:
host: "{{ hostvars[item]['ansible_host'] }}"
port: "{{ influxdb_port }}"
delay: 1
with_items: "{{ groups['cluster-metrics'] }}"
- name: Create metrics DB
shell: >
influx -username {{ influxdb_db_root_name }}
-password {{ influxdb_db_root_password }}
-execute "{{ item }}"
with_items:
- "CREATE DATABASE {{ influxdb_db_name }}"
- "CREATE RETENTION POLICY {{ influxdb_db_retention_policy }} ON {{ influxdb_db_name }} DURATION {{ influxdb_db_retention }} REPLICATION {{ influxdb_db_replication }}"
- "CREATE USER {{ influxdb_db_metric_user }} WITH PASSWORD '{{ influxdb_db_metric_password }}'"
- "GRANT ALL ON {{ influxdb_db_name }} TO {{ influxdb_db_metric_user }}"
- name: Install git
apt:
pkg: "git"
state: "latest"
- name: Install GOLang
script: files/deploy_go.sh
- name: Download and install influx-relay
script: files/deploy_influxdbrelay.sh
- name: Drop influx relay toml file
template:
src: templates/relay.toml.j2
dest: /opt/influxdb-relay/relay.toml
- name: Drop Influx Relay upstart
template:
src: templates/influxdbrelay.conf.j2
dest: /etc/init/influxdbrelay.conf
when: pid1_name == "init"
- name: Drop Influx Relay service file
template:
src: templates/influxdbrelay.service.j2
dest: /etc/systemd/system/influxdbrelay.service
when: pid1_name == "systemd"
- name: Enable and restart influxdb
service:
name: "influxdbrelay"
state: restarted
vars_files:
- vars.yml