openstack/openstack-ansible-ops
Code Issues Proposed changes

Merge "Make index retention calculation pluggable"

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Zuul 2018-07-28 08:29:46 +00:00 committed by Gerrit Code Review
commit 050fdbc880
2 changed files with 26 additions and 22 deletions
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24
elk_metrics_6x/calculate_index_retention_default.yml Normal file
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@ -0,0 +1,24 @@
---
- name: Set assumed buffer storage fact
set_fact:
es_assumed_buffer_storage: "{{ ((es_total_available_storage | int) * 0.25) | round | int }}"
- name: Set usable buffer storage fact(s)
set_fact:
es_usable_buffer_storage: "{{ (es_total_available_storage | int) - (es_assumed_buffer_storage | int) }}"
es_expected_storage: "{{ ((elastic_beat_retention_policy_hosts.values() | map('int') | list) | sum) * (elastic_beat_storage_constant | int) }}"
- name: Set buffer storage fact
set_fact:
es_assumed_usable_storage_per_node: "{{ (es_usable_buffer_storage | int) // (data_nodes | length | int) }}"
- name: Set storage the mulitplier
set_fact:
es_storage_multiplier: "{{ ((es_usable_buffer_storage | int) < (es_expected_storage | int)) | ternary(((elastic_beat_storage_constant | int) * 2), elastic_beat_storage_constant | int) }}"
- name: Set retention facts
set_fact: "elastic_{{ item.key }}_retention={{ (es_assumed_usable_storage_per_node | int) // ((item.value | int) * (es_storage_multiplier | int)) }}"
when:
- hostvars[inventory_hostname]["elastic_" + item.key + "_retention"] is undefined
with_dict: "{{ elastic_beat_retention_policy_hosts }}"

24
elk_metrics_6x/installCurator.yml
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@ -44,28 +44,8 @@
set_fact:
es_total_available_storage: "{{ ((elk_data['json']['nodes'].values() | list) | map(attribute='fs.total.total_in_bytes') | list | sum) // 1024 // 1024 }}"
- name: Set assumed buffer storage fact
set_fact:
es_assumed_buffer_storage: "{{ ((es_total_available_storage | int) * 0.25) | round | int }}"
- name: Set usable buffer storage fact(s)
set_fact:
es_usable_buffer_storage: "{{ (es_total_available_storage | int) - (es_assumed_buffer_storage | int) }}"
es_expected_storage: "{{ ((elastic_beat_retention_policy_hosts.values() | map('int') | list) | sum) * (elastic_beat_storage_constant | int) }}"
- name: Set buffer storage fact
set_fact:
es_assumed_usable_storage_per_node: "{{ (es_usable_buffer_storage | int) // (data_nodes | length | int) }}"
- name: Set storage the mulitplier
set_fact:
es_storage_multiplier: "{{ ((es_usable_buffer_storage | int) < (es_expected_storage | int)) | ternary(((elastic_beat_storage_constant | int) * 2), elastic_beat_storage_constant | int) }}"
- name: Set retention facts
set_fact: "elastic_{{ item.key }}_retention={{ (es_assumed_usable_storage_per_node | int) // ((item.value | int) * (es_storage_multiplier | int)) }}"
when:
- hostvars[inventory_hostname]["elastic_" + item.key + "_retention"] is undefined
with_dict: "{{ elastic_beat_retention_policy_hosts }}"
- name: Compute index retention
include_tasks: "calculate_index_retention_{{ elastic_index_retention_algorithm | default('default') }}.yml"
- name: Ensure virtualenv is installed
apt: