WIP upgrade mariadb storage during upgrade tasks
Change-Id: I92353622994b28c895d95bdcbe348a73b6c6bb99
This commit is contained in:
Damien Ciabrini
parent
d5feb6da22
commit
ad35169510
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@ -255,13 +255,13 @@ outputs:
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- {'path': /var/log/containers/mysql, 'setype': 'container_file_t', 'mode': '0750'}
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- {'path': /var/lib/mysql, 'setype': 'container_file_t'}
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upgrade_tasks:
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# LP 1810136
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# After upgrade, the new mariadb (e.g. 10.3) might not be able
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# to replay the redo log of an older one (e.g. 10.1) if mysql
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# stopped unexpectedly. If the container image differs, force
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# mysql to stop and clean the redo log here to avoid issue after
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# upgrade.
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- name: Stop MySQL server and ensure redo log is cleaned up before upgrade
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# When mariadb is upgraded to a new major release, one must run
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# mysql_upgrade to upgrade the DB's system tables, and potentially
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# run other storage upgrade. We want to that as early as possible
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# so the database is fully upgraded when services are restarted
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# during deploy steps.
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# restarted, so the during deploy steps.
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- name: Stop MySQL server and upgrade the database if needed
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when: step|int == 2
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block:
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- name: Get Mysql container image name before upgrade
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@ -285,15 +285,40 @@ outputs:
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- 'mysqld_safe --user=mysql --skip-networking &'
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- 'timeout 180 sh -c ''while ! mysqladmin ping --silent; do sleep 1; done'';'
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- 'mysqladmin shutdown'
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- name: Mysql upgrade script
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set_fact:
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# The purpose of this script is to run mysql_upgrade
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# and upgrade the database storage format if required
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mysql_upgrade_script:
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list_join:
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- ' '
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- - 'kolla_set_configs;'
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- 'mysqld_safe --user=mysql --skip-networking &'
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- 'timeout 180 sh -c ''while ! mysqladmin ping --silent; do sleep 1; done'';'
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- 'mysql_upgrade;'
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- 'compact_tables=\$(mysql -se ''SELECT CONCAT(\"`\",TABLE_SCHEMA,\"`.`\",TABLE_NAME,\"`\") FROM information_schema.tables WHERE ENGINE = \"InnoDB\" and ROW_FORMAT = \"Compact\";'');'
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- 'for i in \$compact_tables; do echo converting row format of table \$i; echo mysql -e \"ALTER TABLE \$i ROW_FORMAT=DYNAMIC;\"; done;'
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- 'mysqladmin shutdown'
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- name: Bind mounts for temporary clean-up container
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set_fact:
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mysql_clean_up_volumes: *mysql_volumes
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mysql_upgrade_volumes: *mysql_volumes
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- name: Make sure Mysql upgrade temporary directory exists
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file:
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path: /tmp/mariadb-upgrade
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state: directory
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owner: root
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group: root
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mode: 0700
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- name: Stop the current mysql container
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systemd:
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state: stopped
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name: tripleo_mysql
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when: pre_upgrade_mysql_image != post_upgrade_mysql_image
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- name: Clean up redo log by running a transient mysql server
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# After upgrade, the new mariadb (e.g. 10.3) might not be able
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# to replay the redo log of an older one (e.g. 10.1) if mysql
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# stopped unexpectedly. So run a temporary server to cleanup
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# the redo now before upgrade.
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shell:
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str_replace:
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template:
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@ -301,10 +326,22 @@ outputs:
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params:
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ENV: '-e "KOLLA_CONFIG_STRATEGY=COPY_ALWAYS"'
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IMAGE: "{{ pre_upgrade_mysql_image }}"
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VOLUMES: "-v {{ mysql_clean_up_volumes | join(' -v ') }}"
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VOLUMES: "-v {{ mysql_upgrade_volumes | join(' -v ') }}"
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SCRIPT: "{{ mysql_clean_up_script }}"
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when: pre_upgrade_mysql_image != post_upgrade_mysql_image
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post_upgrade_tasks:
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- name: Check and upgrade Mysql database after major version upgrade
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command: "{{ container_cli }} exec -u root mysql mysql_upgrade"
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when: step|int == 2
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- name: Upgrade Mysql database from a temporary container
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# Moving from 10.1 to 10.3, InnoDB's default row storage format
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# changes, so the existing OpenStack tables have to be migrated
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# to the new format before services are restarted.
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shell:
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str_replace:
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template:
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'{{ container_cli }} run --rm --log-driver=k8s-file --log-opt path=LOG_DIR/db-upgrade.log \
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-u root --net=host ENV VOLUMES "IMAGE" /bin/bash -ecx "SCRIPT"'
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params:
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ENV: '-e "KOLLA_CONFIG_STRATEGY=COPY_ALWAYS"'
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IMAGE: "{{ post_upgrade_mysql_image }}"
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VOLUMES: "-v {{ mysql_upgrade_volumes | union(['/tmp/mariadb-upgrade:/var/log/mariadb:rw,z']) | join(' -v ')}}"
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SCRIPT: "{{mysql_upgrade_script}}"
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LOG_DIR: '/var/log/containers/mysql'
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when: pre_upgrade_mysql_image != post_upgrade_mysql_image
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@ -621,6 +621,8 @@ outputs:
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- 'mysqld_safe --user=mysql --wsrep-provider=none --skip-networking --wsrep-on=off &'
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- 'timeout 60 sh -c ''while ! mysqladmin ping --silent; do sleep 1; done'';'
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- 'mysql_upgrade;'
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- 'compact_tables=\$(mysql -se ''SELECT CONCAT(\"`\",TABLE_SCHEMA,\"`.`\",TABLE_NAME,\"`\") FROM information_schema.tables WHERE ENGINE = \"InnoDB\" and ROW_FORMAT = \"Compact\";'');'
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- 'for i in \$compact_tables; do echo converting row format of table \$i; echo mysql -e \"ALTER TABLE \$i ROW_FORMAT=DYNAMIC;\"; done;'
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- 'mysqladmin shutdown'
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- name: Bind mounts for temporary container
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set_fact:
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