c7d57df3bc
Unfortunately I messed up the indentation during a rebase.
Related-Bug: 1759311
Change-Id: I31db903787feded6acecd67dc98ef10b6bf26ea8
(cherry picked from commit 1787014691)
122 lines
4.2 KiB
YAML
122 lines
4.2 KiB
YAML
---
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- name: Update Swift rings
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hosts: swift_storage,swift_proxy
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gather_facts: False
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any_errors_fatal: true
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max_fail_percentage: 0
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vars:
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base_directory: "/var/lib/config-data/puppet-generated/swift/"
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rebalance_is_safe: False
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environment:
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OS_STORAGE_URL: "{{ hostvars.localhost.undercloud_swift_url }}"
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OS_AUTH_TOKEN: "{{ hostvars.localhost.os_auth_token }}"
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tasks:
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- name: Get reference ring checksum
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run_once: true
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block:
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- name: Ensure /tmp/swift-rings directory exists
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file: path=/tmp/swift-rings state=directory
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- name: Fetch Swift rings from undercloud
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command: swift --insecure download -o /tmp/swift-rings.tar.gz overcloud-swift-rings swift-rings.tar.gz
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- name: Extract Swift rings
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unarchive:
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src: /tmp/swift-rings.tar.gz
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dest: /tmp/swift-rings
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remote_src: yes
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- name: Get reference ring checksum
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stat:
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path: /tmp/swift-rings/etc/swift/object.ring.gz
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register: result_reference
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- name: Get file attributes of object rings
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stat:
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path: "{{ base_directory }}/etc/swift/object.ring.gz"
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register: result
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- name: Abort playbook run if consistency check fails
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fail:
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msg: "object.ring.gz does not match reference checksum"
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when: (result.stat.exists == True) and (result_reference.stat.exists == True) and (result_reference.stat.checksum != result.stat.checksum)
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- name: Deploy missing Swift rings
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when: result.stat.exists == False
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block:
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- name: Fetch missing Swift rings from undercloud
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command: swift --insecure download -o /tmp/swift-rings.tar.gz overcloud-swift-rings swift-rings.tar.gz
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- name: Extract missing Swift rings
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unarchive:
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src: /tmp/swift-rings.tar.gz
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dest: /{{ base_directory }}
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remote_src: yes
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become: true
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- name: Get recon data
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command: cat /var/cache/swift/object.recon
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register: recon
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become: true
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- name: Check if it is safe to continue rebalancing
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set_fact:
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rebalance_is_safe: True
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when: (result.stat.exists == True) and ((recon.stdout | from_json).object_replication_last | int) > ((result.stat.mtime) | int)
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- name: Show warning and stop playbook run if unsafe
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debug:
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msg: "Rebalancing is unsafe at the moment, stopping. Please try again later"
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when: not rebalance_is_safe
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# We exit here in case there is at least one host that fails the above check
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- meta: end_play
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when: not rebalance_is_safe
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- name: Rebalance Swift rings
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run_once: true
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block:
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- name: Ensure /tmp/swift-rings directory exists
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file: path=/tmp/swift-rings state=directory
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- name: Fetch Swift rings from undercloud
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command: swift --insecure download -o /tmp/swift-rings.tar.gz overcloud-swift-rings swift-rings.tar.gz
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- name: Extract Swift rings
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unarchive:
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src: /tmp/swift-rings.tar.gz
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dest: /tmp/swift-rings
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remote_src: yes
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# Can't use with_fileglob (see https://github.com/ansible/ansible/issues/17136)
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- name: Rebalance Swift rings
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command: swift-ring-builder /tmp/swift-rings/etc/swift/{{ item }} rebalance
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with_items:
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- object.builder
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- container.builder
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- account.builder
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failed_when: result.rc > 1
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register: result
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- name: Create Swift ring archive
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archive:
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path:
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- "/tmp/swift-rings/etc"
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dest: /tmp/swift-rings.tar.gz
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- name: Copy Swift rings to the undercloud
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command: swift --insecure upload --object-name swift-rings.tar.gz overcloud-swift-rings /tmp/swift-rings.tar.gz
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- name: Update Swift rings on all nodes
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block:
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- name: Fetch Swift rings from undercloud
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command: swift --insecure download -o /tmp/swift-rings.tar.gz overcloud-swift-rings swift-rings.tar.gz
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- name: Extract Swift rings
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unarchive:
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src: /tmp/swift-rings.tar.gz
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dest: /{{ base_directory }}
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remote_src: yes
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become: true
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