Heat templates for deploying OpenStack
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tripleo-heat-templates/docker/services/database/mysql.yaml

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11 KiB

heat_template_version: queens
description: >
MySQL service deployment using puppet
parameters:
DockerMysqlImage:
description: image
type: string
DockerMysqlConfigImage:
description: The container image to use for the mysql config_volume
type: string
EndpointMap:
default: {}
description: Mapping of service endpoint -> protocol. Typically set
via parameter_defaults in the resource registry.
type: json
ServiceData:
default: {}
description: Dictionary packing service data
type: json
ServiceNetMap:
default: {}
description: Mapping of service_name -> network name. Typically set
via parameter_defaults in the resource registry. This
mapping overrides those in ServiceNetMapDefaults.
type: json
DefaultPasswords:
default: {}
type: json
RoleName:
default: ''
description: Role name on which the service is applied
type: string
RoleParameters:
default: {}
description: Parameters specific to the role
type: json
MysqlRootPassword:
type: string
hidden: true
default: ''
EnableInternalTLS:
type: boolean
default: false
InternalTLSCAFile:
default: '/etc/ipa/ca.crt'
type: string
description: Specifies the default CA cert to use if TLS is used for
services in the internal network.
MigrateLegacyNeutronDb:
type: boolean
description: Used to rename the undercloud database from neutron to ovs_neutron.
default: false
conditions:
internal_tls_enabled: {equals: [{get_param: EnableInternalTLS}, true]}
resources:
MysqlPuppetBase:
type: ../../../puppet/services/database/mysql.yaml
properties:
EndpointMap: {get_param: EndpointMap}
ServiceData: {get_param: ServiceData}
ServiceNetMap: {get_param: ServiceNetMap}
DefaultPasswords: {get_param: DefaultPasswords}
RoleName: {get_param: RoleName}
RoleParameters: {get_param: RoleParameters}
outputs:
role_data:
description: Containerized service MySQL using composable services.
value:
service_name: {get_attr: [MysqlPuppetBase, role_data, service_name]}
config_settings:
map_merge:
- {get_attr: [MysqlPuppetBase, role_data, config_settings]}
# Set PID file to what kolla mariadb bootstrap script expects
- tripleo::profile::base::database::mysql::mysql_server_options:
mysqld:
pid-file: /var/lib/mysql/mariadb.pid
mysqld_safe:
pid-file: /var/lib/mysql/mariadb.pid
logging_source: {get_attr: [MysqlPuppetBase, role_data, logging_source]}
logging_groups: {get_attr: [MysqlPuppetBase, role_data, logging_groups]}
# BEGIN DOCKER SETTINGS #
puppet_config:
config_volume: mysql
puppet_tags: file # set this even though file is the default
step_config:
list_join:
- "\n"
- - "['Mysql_datadir', 'Mysql_user', 'Mysql_database', 'Mysql_grant', 'Mysql_plugin'].each |String $val| { noop_resource($val) }"
- {get_attr: [MysqlPuppetBase, role_data, step_config]}
config_image: &mysql_config_image {get_param: DockerMysqlConfigImage}
kolla_config:
/var/lib/kolla/config_files/mysql.json:
command: /usr/bin/mysqld_safe
config_files:
- source: "/var/lib/kolla/config_files/src/*"
dest: "/"
merge: true
preserve_properties: true
- source: "/var/lib/kolla/config_files/src-tls/*"
dest: "/"
merge: true
preserve_properties: true
optional: true
permissions:
- path: /var/lib/mysql
owner: mysql:mysql
recurse: true
- path: /etc/pki/tls/certs/mysql.crt
owner: mysql:mysql
optional: true
- path: /etc/pki/tls/private/mysql.key
owner: mysql:mysql
optional: true
docker_config:
# Kolla_bootstrap runs before permissions set by kolla_config
step_1:
mysql_init_logs:
image: &mysql_image {get_param: DockerMysqlImage}
privileged: false
user: root
volumes:
- /var/log/containers/mysql:/var/log/mariadb
- /var/lib/mysql:/var/lib/mysql
command: ['/bin/bash', '-c', 'chown -R mysql:mysql /var/log/mariadb /var/lib/mysql']
step_2:
mysql_bootstrap:
start_order: 1
detach: false
image: *mysql_image
net: host
user: root
# Kolla bootstraps aren't idempotent, explicitly checking if bootstrap was done
command:
- 'bash'
- '-ecx'
-
list_join:
- "\n"
- - 'if [ -e /var/lib/mysql/mysql ]; then exit 0; fi'
- 'echo -e "\n[mysqld]\nwsrep_provider=none" >> /etc/my.cnf'
- 'sudo -u mysql -E kolla_start'
- 'mysqld_safe --skip-networking --wsrep-on=OFF &'
- 'timeout ${DB_MAX_TIMEOUT} /bin/bash -c ''until mysqladmin -uroot -p"${DB_ROOT_PASSWORD}" ping 2>/dev/null; do sleep 1; done'''
- 'mysql -uroot -p"${DB_ROOT_PASSWORD}" -e "CREATE USER ''mysql''@''localhost'';"'
- 'mysql -uroot -p"${DB_ROOT_PASSWORD}" -e "REVOKE ALL PRIVILEGES, GRANT OPTION FROM ''mysql''@''localhost'';"'
- 'timeout ${DB_MAX_TIMEOUT} mysqladmin -uroot -p"${DB_ROOT_PASSWORD}" shutdown'
volumes: &mysql_volumes
list_concat:
-
- /var/lib/kolla/config_files/mysql.json:/var/lib/kolla/config_files/config.json
- /var/lib/config-data/puppet-generated/mysql/:/var/lib/kolla/config_files/src:ro
- /etc/localtime:/etc/localtime:ro
- /etc/hosts:/etc/hosts:ro
- /var/lib/mysql:/var/lib/mysql
- /var/log/containers/mysql:/var/log/mariadb
- if:
- internal_tls_enabled
-
- list_join:
- ':'
- - {get_param: InternalTLSCAFile}
- {get_param: InternalTLSCAFile}
- 'ro'
- /etc/pki/tls/certs/mysql.crt:/var/lib/kolla/config_files/src-tls/etc/pki/tls/certs/mysql.crt:ro
- /etc/pki/tls/private/mysql.key:/var/lib/kolla/config_files/src-tls/etc/pki/tls/private/mysql.key:ro
- null
environment:
- KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
- KOLLA_BOOTSTRAP=True
- DB_MAX_TIMEOUT=60
-
list_join:
- '='
- - 'DB_ROOT_PASSWORD'
-
yaql:
expression: $.data.passwords.where($ != '').first()
data:
passwords:
- {get_param: MysqlRootPassword}
- {get_param: [DefaultPasswords, mysql_root_password]}
mysql:
start_order: 2
image: *mysql_image
restart: always
net: host
healthcheck:
test: /openstack/healthcheck
volumes: *mysql_volumes
environment:
- KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
docker_puppet_tasks:
# MySQL database initialization occurs only on single node
step_2:
config_volume: 'mysql_init_tasks'
puppet_tags: 'mysql_database,mysql_grant,mysql_user'
step_config: 'include ::tripleo::profile::base::database::mysql'
config_image: *mysql_config_image
volumes:
list_concat:
-
- /var/lib/mysql:/var/lib/mysql/:rw
- /var/log/containers/mysql:/var/log/mariadb
- /var/lib/config-data/mysql/root:/root:ro #provides .my.cnf
- if:
- internal_tls_enabled
-
- list_join:
- ':'
- - {get_param: InternalTLSCAFile}
- {get_param: InternalTLSCAFile}
- 'ro'
- /etc/pki/tls/certs/mysql.crt:/var/lib/kolla/config_files/src-tls/etc/pki/tls/certs/mysql.crt:ro
- /etc/pki/tls/private/mysql.key:/var/lib/kolla/config_files/src-tls/etc/pki/tls/private/mysql.key:ro
- null
metadata_settings:
get_attr: [MysqlPuppetBase, role_data, metadata_settings]
host_prep_tasks:
- name: create persistent directories
file:
path: "{{ item }}"
state: directory
with_items:
- /var/log/containers/mysql
- /var/lib/mysql
- name: mysql logs readme
copy:
dest: /var/log/mariadb/readme.txt
content: |
Log files from mysql containers can be found under
/var/log/containers/mysql.
ignore_errors: true
# https://bugs.launchpad.net/tripleo/+bug/1753247
- name: Rename old neutron database to ovs_neutron
shell: >
if [ -d /var/lib/mysql/neutron ] ; then
mysql -e "CREATE DATABASE IF NOT EXISTS \`ovs_neutron\`;"
for table in `mysql -B -N -e "SHOW TABLES;" neutron`
do
mysql -e "RENAME TABLE \`neutron\`.\`$table\` to \`ovs_neutron\`.\`$table\`"
done
mysql -e "DROP DATABASE \`neutron\`;"
fi
become: true
when: {get_param: MigrateLegacyNeutronDb}
register: neutron_db_migration
- name: Check if mysql service is deployed
command: systemctl is-enabled --quiet mariadb
ignore_errors: True
register: mariadb_enabled
when: {get_param: MigrateLegacyNeutronDb}
- name: Stop and disable mysql service when undercloud is containerized
when:
- {get_param: MigrateLegacyNeutronDb}
- mariadb_enabled.rc == 0
- neutron_db_migration.rc == 0
service: name=mariadb state=stopped enabled=no
upgrade_tasks:
- name: Check if mysql service is deployed
command: systemctl is-enabled --quiet mariadb
tags: common
ignore_errors: True
register: mariadb_enabled
- name: "PreUpgrade step0,validation: Check if mysql service is running"
command: systemctl is-active --quiet mariadb
when:
- step|int == 0
- mariadb_enabled.rc == 0
tags: validation
- name: Stop and disable mysql service
when:
- step|int == 2
- mariadb_enabled.rc == 0
service: name=mariadb state=stopped enabled=no