openstack-ansible-ops/cluster_metrics/playbook-influx-db.yml
Kevin Carter 19255fd1a8
implement minimal metric collection
This change implements metric collection system using influxdata
(influxdb and telegraf) with visulization using grafana. No
Dashboard automation is provided at this time however a template
dashboard can be used by importing the JSON files from the
dashboards directory.

Change-Id: I5445b01170054393a31afc2a20ffb3ea4eda1209
Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>
2016-09-09 13:08:38 -05:00

68 lines
2.5 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: 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"
- 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[groups['cluster-metrics'][0]]['ansible_ssh_host'] }}"
port: "{{ influxdb_port }}"
delay: 1
- 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 }}"
vars_files:
- vars.yml