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Document mysql/tasks/main.yml & WARN re: mod'ing /etc/systemd/system/mariadb.service
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1 changed files with 13 additions and 4 deletions
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@ -59,8 +59,9 @@
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tags:
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tags:
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- download
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- download
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# 2019-07-03: @jvonau @holta doubled the default boot timeout from 90s to 180s
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# for slow machines like this Ubuntu 18.04.2 VM:
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# 2019-07-03 @jvonau @holta: the next 50 lines (6 stanzas) double MariaDB's
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# default boot timeout (90s to 180s) for slow CPUs like this Ubuntu 18.04.2 VM:
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# https://github.com/iiab/iiab/issues/1802
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# https://github.com/iiab/iiab/issues/1802
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# https://mariadb.com/kb/en/library/what-to-do-if-mariadb-doesnt-start/#systemd
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# https://mariadb.com/kb/en/library/what-to-do-if-mariadb-doesnt-start/#systemd
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@ -69,7 +70,7 @@
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path: /lib/systemd/system/mariadb.service
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path: /lib/systemd/system/mariadb.service
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register: mariadb_unit_file
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register: mariadb_unit_file
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- name: Copy pkg's /lib/systemd/system/mariadb.service to /etc/systemd/system/ to be customized (CREATES TIMETAMPED BACKUP OF /etc/systemd/system/mariadb.service e.g. IF OPERATOR CUSTOMIZED IT)
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- name: Copy pkg's /lib/systemd/system/mariadb.service to /etc/systemd/system/ to be customized (CREATES TIMETAMPED BACKUPS OF /etc/systemd/system/mariadb.service e.g. IF OPERATOR CUSTOMIZED IT, EVEN DESPITE WARNING BELOW!)
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copy:
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copy:
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force: yes
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force: yes
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backup: yes
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backup: yes
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@ -93,11 +94,18 @@
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path: /etc/systemd/system/mysqld.service
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path: /etc/systemd/system/mysqld.service
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when: mariadb_unit_file.stat.exists
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when: mariadb_unit_file.stat.exists
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- name: "WARN OPERATOR: Changes made to /etc/systemd/system/mariadb.service WILL BE LOST whenever 'mysql' playbook is run"
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lineinfile:
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path: /etc/systemd/system/mariadb.service
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insertbefore: BOF # Beginning of file
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line: "# WARNING: CHANGES TO THIS FILE WILL BE REGULARLY *OVERWRITTEN* BY:\n# /opt/iiab/iiab/roles/mysql/tasks/main.yml\n"
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when: mariadb_unit_file.stat.exists
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- name: Set systemd boot timeout to 180 seconds for slow machines, in /etc/systemd/system/mariadb.service
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- name: Set systemd boot timeout to 180 seconds for slow machines, in /etc/systemd/system/mariadb.service
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lineinfile:
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lineinfile:
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path: /etc/systemd/system/mariadb.service
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path: /etc/systemd/system/mariadb.service
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insertafter: '^\[Service\]$'
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insertafter: '^\[Service\]$'
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regexp: '^TimeoutStartSec='
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regexp: "^TimeoutStartSec="
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line: "TimeoutStartSec=180"
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line: "TimeoutStartSec=180"
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# LINE BELOW WOULD BE NICE...BUT ANSIBLE POLLUTES EACH TIME :(
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# LINE BELOW WOULD BE NICE...BUT ANSIBLE POLLUTES EACH TIME :(
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# Hence Ansible's 'blockinfile', but this pollutes config files in its own
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# Hence Ansible's 'blockinfile', but this pollutes config files in its own
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@ -105,6 +113,7 @@
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#line: "\n# 2019-07-03: @jvonau @holta doubled the default boot timeout from 90s to 180s\n# for slow machines like this Ubuntu 18.04.2 VM:\n# https://github.com/iiab/iiab/issues/1802\n# https://mariadb.com/kb/en/library/what-to-do-if-mariadb-doesnt-start/#systemd\nTimeoutStartSec=180"
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#line: "\n# 2019-07-03: @jvonau @holta doubled the default boot timeout from 90s to 180s\n# for slow machines like this Ubuntu 18.04.2 VM:\n# https://github.com/iiab/iiab/issues/1802\n# https://mariadb.com/kb/en/library/what-to-do-if-mariadb-doesnt-start/#systemd\nTimeoutStartSec=180"
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when: mariadb_unit_file.stat.exists
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when: mariadb_unit_file.stat.exists
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# Name of MySQL service varies by OS, so hardcoded in /opt/iiab/iiab/vars/<OS>.yml (formerly in roles/0-init/tasks/main.yml)
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# Name of MySQL service varies by OS, so hardcoded in /opt/iiab/iiab/vars/<OS>.yml (formerly in roles/0-init/tasks/main.yml)
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- name: Enable & Start MySQL systemd service ({{ mysql_service }}) if mysql_enabled
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- name: Enable & Start MySQL systemd service ({{ mysql_service }}) if mysql_enabled
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systemd:
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systemd:
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