2c730590d7
This fixes an issue where multiple Grafana instances would race to bootstrap the Grafana DB. The following changes are made: - Only start additional Grafana instances after the DB has been configured. - During upgrade, don't allow old instances to run with an upgraded DB schema. Change-Id: I3e0e077ba6a6f43667df042eb593107418a06c39 Closes-Bug: #1888681
40 lines
1.2 KiB
YAML
40 lines
1.2 KiB
YAML
---
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- name: Checking if Monasca Grafana container needs upgrading
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vars:
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service_name: "monasca-grafana"
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service: "{{ monasca_services[service_name] }}"
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become: true
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kolla_docker:
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action: "compare_image"
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common_options: "{{ docker_common_options }}"
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name: "{{ project_name }}"
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image: "{{ monasca_grafana_image_full }}"
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when: inventory_hostname in groups['monasca-grafana']
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register: monasca_grafana_differs
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- include_tasks: config.yml
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# NOTE(dszumski): We don't want old Grafana instances running after
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# a new instance has updated the DB schema. Since the first instance
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# is upgraded first, we stop all the other ones.
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- name: Stopping all Monasca Grafana instances but the first node
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vars:
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service_name: "monasca-grafana"
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service: "{{ monasca_services[service_name] }}"
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become: true
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kolla_docker:
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action: "stop_container"
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common_options: "{{ docker_common_options }}"
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name: "{{ service.container_name }}"
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when:
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- inventory_hostname != groups['monasca-grafana']|first
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- monasca_grafana_differs['result']
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- include_tasks: register.yml
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when: inventory_hostname in groups['monasca-api']
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- include_tasks: bootstrap_service.yml
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- name: Flush handlers
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meta: flush_handlers
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