openstack-ansible-ops/elk_metrics_6x/installLogstash.yml
Jonathan Rosser dc43a27d4a Allow deploy time env vars when deploying ELK stack
Change-Id: I029b2a88c4f04f9d2a67763a35db9e52a672fc8a
2018-05-16 12:34:04 +01:00

101 lines
2.7 KiB
YAML

---
- name: Install Logstash
hosts: elastic-logstash
become: true
vars_files:
- vars/variables.yml
environment: "{{ deployment_environment_variables | default({}) }}"
tasks:
- name: Set quarter memory fact
set_fact:
q_mem: "{{ ansible_memtotal_mb // 4 }}"
- name: Set logstash facts
set_fact:
elastic_heap_size: "{{ ((q_mem | int) > 30720) | ternary(30720, q_mem) }}"
when:
- elastic_heap_size is undefined
- include_tasks: common_task_install_elk_repo.yml
- name: Configure systcl vm.max_map_count=262144 on container hosts
sysctl:
name: "vm.max_map_count"
value: "262144"
state: "present"
reload: "yes"
delegate_to: "{{ physical_host }}"
tags:
- sysctl
- name: Ensure mount directories exists
file:
path: "/openstack/{{ inventory_hostname }}/logstash"
state: "directory"
delegate_to: "{{ physical_host }}"
- name: logstash datapath bind mount
lxc_container:
name: "{{ inventory_hostname }}"
container_command: |
[[ ! -d "/var/lib/logstash" ]] && mkdir -p "/var/lib/logstash"
container_config:
- "lxc.mount.entry=/openstack/{{ inventory_hostname }}/logstash var/lib/logstash none bind 0 0"
delegate_to: "{{ physical_host }}"
when:
- physical_host != inventory_hostname
- container_tech | default('lxc') == 'lxc'
- name: Ensure Java is installed
apt:
name: openjdk-8-jre
state: present
install_recommends: yes
update_cache: yes
- name: Ensure Logstash is installed
apt:
name: logstash
state: present
update_cache: yes
- name: Drop Logstash conf for beats input
template:
src: templates/02-beats-input.conf.j2
dest: /etc/logstash/conf.d/02-beats-input.conf
- name: Drop Logstash conf for beats input
template:
src: templates/10-syslog-filter.conf.j2
dest: /etc/logstash/conf.d/10-syslog-filter.conf
- name: Drop Logstash conf for beats output
template:
src: templates/30-elasticsearch-output.conf.j2
dest: /etc/logstash/conf.d/30-elasticsearch-output.conf
- name: Drop elasticsearch conf file
template:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
with_items:
- src: templates/jvm.options.j2
dest: /etc/logstash/jvm.options
tags:
- config
- name: Ensure logstash ownership
file:
path: /var/lib/logstash
owner: logstash
group: logstash
recurse: true
- name: Enable and restart logstash
systemd:
name: "logstash"
enabled: true
state: restarted