Heat templates for deploying OpenStack
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heat_template_version: rocky
description: >
MySQL service deployment with pacemaker bundle
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
MysqlRootPassword:
type: string
hidden: true
default: ''
MysqlClustercheckPassword:
type: string
hidden: true
MysqlUpgradePersist:
type: boolean
default: false
MysqlUpgradeTransfer:
type: boolean
default: true
RoleName:
default: ''
description: Role name on which the service is applied
type: string
RoleParameters:
default: {}
description: Parameters specific to the role
type: json
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.
ConfigDebug:
default: false
description: Whether to run config management (e.g. Puppet) in debug mode.
type: boolean
DeployIdentifier:
default: ''
type: string
description: >
Setting this to a unique value will re-run any deployment tasks which
perform configuration on a Heat stack-update.
PcmkConfigRestartTimeout:
default: 600
description: Time in seconds to wait for a pcmk resource to restart when
a config change is detected and the resource is being restarted
type: number
ContainerCli:
type: string
default: 'docker'
description: CLI tool used to manage containers.
constraints:
- allowed_values: ['docker', 'podman']
resources:
ContainersCommon:
type: ../../docker/services/containers-common.yaml
MysqlBase:
type: ./mysql-base.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}
conditions:
puppet_debug_enabled: {get_param: ConfigDebug}
internal_tls_enabled: {equals: [{get_param: EnableInternalTLS}, true]}
outputs:
role_data:
description: Containerized service MySQL using composable services.
value:
service_name: {get_attr: [MysqlBase, role_data, service_name]}
config_settings:
map_merge:
- get_attr: [MysqlBase, role_data, config_settings]
- tripleo::profile::pacemaker::database::mysql::bind_address:
str_replace:
template:
"%{hiera('fqdn_$NETWORK')}"
params:
$NETWORK: {get_param: [ServiceNetMap, MysqlNetwork]}
# NOTE: bind IP is found in hiera replacing the network name with the
# local node IP for the given network; replacement examples
# (eg. for internal_api):
# internal_api -> IP
# internal_api_uri -> [IP]
# internal_api_subnet - > IP/CIDR
tripleo::profile::pacemaker::database::mysql::gmcast_listen_addr:
str_replace:
template:
"%{hiera('$NETWORK')}"
params:
$NETWORK: {get_param: [ServiceNetMap, MysqlNetwork]}
tripleo::profile::pacemaker::database::mysql::ca_file:
get_param: InternalTLSCAFile
tripleo::profile::pacemaker::database::mysql_bundle::mysql_docker_image: &mysql_image_pcmklatest
list_join:
- ':'
- - yaql:
data: {get_param: DockerMysqlImage}
expression: $.data.rightSplit(separator => ":", maxSplits => 1)[0]
- 'pcmklatest'
tripleo::profile::pacemaker::database::mysql_bundle::control_port: 3123
tripleo::profile::pacemaker::database::mysql_bundle::container_backend: {get_param: ContainerCli}
tripleo::mysql::firewall_rules:
'104 mysql galera-bundle':
dport:
- 873
- 3123
- 3306
- 4444
- 4567
- 4568
- 9200
tripleo::profile::pacemaker::database::mysql_bundle::bind_address:
str_replace:
template:
"%{hiera('fqdn_$NETWORK')}"
params:
$NETWORK: {get_param: [ServiceNetMap, MysqlNetwork]}
-
if:
- internal_tls_enabled
-
tripleo::profile::pacemaker::database::mysql_bundle::ca_file:
get_param: InternalTLSCAFile
- {}
# 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) }"
- "exec {'wait-for-settle': command => '/bin/true' }"
- "include ::tripleo::profile::pacemaker::database::mysql_bundle"
config_image: {get_param: DockerMysqlConfigImage}
kolla_config:
/var/lib/kolla/config_files/mysql.json:
command: /usr/sbin/pacemaker_remoted
config_files:
- dest: /etc/libqb/force-filesystem-sockets
source: /dev/null
owner: root
perm: '0644'
- source: "/var/lib/kolla/config_files/src/*"
dest: "/"
merge: true
preserve_properties: true
- source: "/var/lib/kolla/config_files/src-tls/*"
dest: "/"
merge: true
optional: true
preserve_properties: true
permissions:
- path: /var/log/mysql
owner: mysql:mysql
recurse: true
- path: /etc/pki/tls/certs/mysql.crt
owner: mysql:mysql
perm: '0600'
optional: true
- path: /etc/pki/tls/private/mysql.key
owner: mysql:mysql
perm: '0600'
optional: true
docker_config_scripts: {get_attr: [ContainersCommon, docker_config_scripts]}
docker_config:
step_1:
mysql_data_ownership:
start_order: 0
detach: false
image: {get_param: DockerMysqlImage}
net: host
user: root
# Kolla does only non-recursive chown
command: ['chown', '-R', 'mysql:', '/var/lib/mysql']
volumes:
- /var/lib/mysql:/var/lib/mysql:z
mysql_bootstrap:
start_order: 1
detach: false
image: {get_param: DockerMysqlImage}
net: host
user: root
# Kolla bootstraps aren't idempotent, explicitly checking if bootstrap was done
command:
- 'bash'
- '-ec'
-
list_join:
- "\n"
- - 'if [ -e /var/lib/mysql/mysql ]; then exit 0; fi'
- 'echo -e "\n[mysqld]\nwsrep_provider=none" >> /etc/my.cnf'
- 'kolla_set_configs'
- 'sudo -u mysql -E kolla_extend_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"${DB_ROOT_PASSWORD}" -e "CREATE USER ''clustercheck''@''localhost'' IDENTIFIED BY ''${DB_CLUSTERCHECK_PASSWORD}'';"'
- 'mysql -uroot -p"${DB_ROOT_PASSWORD}" -e "GRANT PROCESS ON *.* TO ''clustercheck''@''localhost'' WITH GRANT OPTION;"'
- 'timeout ${DB_MAX_TIMEOUT} mysqladmin -uroot -p"${DB_ROOT_PASSWORD}" shutdown'
volumes: &mysql_volumes
list_concat:
- {get_attr: [ContainersCommon, volumes]}
-
- /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
- /var/lib/mysql:/var/lib/mysql
environment:
- KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
- KOLLA_BOOTSTRAP=True
- DB_MAX_TIMEOUT=60
-
list_join:
- '='
- - 'DB_CLUSTERCHECK_PASSWORD'
- {get_param: MysqlClustercheckPassword}
-
list_join:
- '='
- - 'DB_ROOT_PASSWORD'
-
yaql:
expression: $.data.passwords.where($ != '').first()
data:
passwords:
- {get_param: MysqlRootPassword}
- {get_param: [DefaultPasswords, mysql_root_password]}
step_2:
mysql_restart_bundle:
start_order: 0
config_volume: mysql
detach: false
net: host
ipc: host
user: root
command:
- '/usr/bin/bootstrap_host_exec'
- 'mysql'
- str_replace:
template:
'if /usr/sbin/pcs resource show galera-bundle; then /usr/sbin/pcs resource restart --wait=PCMKTIMEOUT galera-bundle; echo "galera-bundle restart invoked"; fi'
params:
PCMKTIMEOUT: {get_param: PcmkConfigRestartTimeout}
image: {get_param: DockerMysqlImage}
volumes:
list_concat:
- {get_attr: [ContainersCommon, volumes]}
-
- /etc/corosync/corosync.conf:/etc/corosync/corosync.conf:ro
- /var/lib/config-data/puppet-generated/mysql/:/var/lib/kolla/config_files/src:ro
mysql_init_bundle:
start_order: 1
detach: false
net: host
ipc: host
user: root
command: # '/docker_puppet_apply.sh "STEP" "TAGS" "CONFIG" "DEBUG"'
list_concat:
- - '/docker_puppet_apply.sh'
- '2'
- 'file,file_line,concat,augeas,pacemaker::resource::bundle,pacemaker::property,pacemaker::resource::ocf,pacemaker::constraint::order,pacemaker::constraint::colocation,galera_ready,mysql_database,mysql_grant,mysql_user'
- 'include ::tripleo::profile::base::pacemaker;include ::tripleo::profile::pacemaker::database::mysql_bundle'
- if:
- puppet_debug_enabled
- - '--debug'
- - ''
image: {get_param: DockerMysqlImage}
volumes:
list_concat:
- {get_attr: [ContainersCommon, docker_puppet_apply_volumes]}
- - /etc/corosync/corosync.conf:/etc/corosync/corosync.conf:ro
- /var/lib/mysql:/var/lib/mysql:rw,z
- /var/lib/config-data/puppet-generated/mysql/root:/root:rw
environment:
# NOTE: this should force this container to re-run on each
# update (scale-out, etc.)
- list_join:
- ''
- - 'TRIPLEO_DEPLOY_IDENTIFIER='
- {get_param: DeployIdentifier}
host_prep_tasks:
- name: create persistent directories
file:
path: "{{ item.path }}"
state: directory
setype: "{{ item.setype }}"
with_items:
- {'path': /var/log/containers/mysql, 'setype': 'svirt_sandbox_file_t'}
- {'path': /var/lib/mysql, 'setype': 'svirt_sandbox_file_t'}
- {'path': /var/log/mariadb, 'setype': 'svirt_sandbox_file_t'}
- 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
metadata_settings:
get_attr: [MysqlBase, role_data, metadata_settings]
deploy_steps_tasks:
- name: MySQL tag container image for pacemaker
when: step|int == 1
import_role:
name: tripleo-container-tag
vars:
container_image: {get_param: DockerMysqlImage}
container_image_latest: *mysql_image_pcmklatest
update_tasks:
- name: Mariadb fetch and retag container image for pacemaker
when: step|int == 2
block: &mysql_fetch_retag_container_tasks
- name: Get docker Mariadb image
set_fact:
docker_image: {get_param: DockerMysqlImage}
docker_image_latest: *mysql_image_pcmklatest
- name: Get previous Mariadb image id
shell: "{{container_cli}} images | awk '/mariadb.* pcmklatest/{print $3}' | uniq"
register: mariadb_image_id
- block:
- name: Get a list of container using Mariadb image
shell: "{{container_cli}} ps -a -q -f 'ancestor={{mariadb_image_id.stdout}}'"
register: mariadb_containers_to_destroy
# It will be recreated with the delpoy step.
- name: Remove any container using the same Mariadb image
shell: "{{container_cli}} rm -fv {{item}}"
with_items: "{{ mariadb_containers_to_destroy.stdout_lines }}"
- name: Remove previous Mariadb images
shell: "{{container_cli}} rmi -f {{mariadb_image_id.stdout}}"
when:
- mariadb_image_id.stdout != ''
- name: Pull latest Mariadb images
command: "docker pull {{docker_image}}"
- name: Retag pcmklatest to latest Mariadb image
import_role:
name: tripleo-container-tag
vars:
container_image: "{{docker_image}}"
container_image_latest: "{{docker_image_latest}}"
# Got to check that pacemaker_is_active is working fine with bundle.
# TODO: pacemaker_is_active resource doesn't support bundle.
upgrade_tasks:
- vars:
mysql_upgrade_persist: {get_param: MysqlUpgradePersist}
when:
- step|int == 1
- mysql_upgrade_persist
tags:
- never
- system_upgrade_prepare
block:
- name: Ban galera from local node
command: /usr/sbin/pcs resource ban galera-bundle {{ansible_hostname}} --wait
- name: Persist mysql data
include_role:
name: tripleo-persist
tasks_from: persist.yml
vars:
tripleo_persist_dir: /var/lib/mysql
- vars:
mysql_upgrade_persist: {get_param: MysqlUpgradePersist}
when:
- step|int == 1
- mysql_upgrade_persist
tags:
- never
- system_upgrade_run
block:
- name: Restore mysql data
include_role:
name: tripleo-persist
tasks_from: restore.yml
vars:
tripleo_persist_dir: /var/lib/mysql
- when: step|int == 0
tags: common
block:
- name: Get docker Mysql image
set_fact:
mysql_docker_image_latest: *mysql_image_pcmklatest
- name: Check for Mysql Kolla configuration
stat:
path: /var/lib/config-data/puppet-generated/mysql
register: mysql_kolla_config
- name: Check if Mysql is already containerized
set_fact:
mysql_containerized: "{{mysql_kolla_config.stat.isdir | default(false)}}"
- name: set is_mysql_bootstrap_node fact
set_fact: is_mysql_bootstrap_node={{mysql_short_bootstrap_node_name|lower == ansible_hostname|lower}}
- name: Prepare the switch to new galera container image name in pacemaker
when: mysql_containerized|bool
block:
- name: Get galera image id currently used by pacemaker
shell: "{{container_cli}} images | awk '/mariadb.* pcmklatest/{print $3}' | uniq"
register: galera_current_pcmklatest_id
- name: Temporarily tag the current galera image id with the upgraded image name
import_role:
name: tripleo-container-tag
vars:
container_image: "{{galera_current_pcmklatest_id.stdout}}"
container_image_latest: "{{mysql_docker_image_latest}}"
pull_image: false
when: galera_current_pcmklatest_id.stdout != ''
- name: Check galera cluster resource status
pacemaker_resource:
resource: galera
state: show
check_mode: false
ignore_errors: true
register: galera_pcs_res_result
- name: Set fact galera_pcs_res
set_fact:
galera_pcs_res: "{{galera_pcs_res_result|succeeded}}"
- name: Mysql baremetal to container upgrade tasks
when:
- step|int == 1
- not mysql_containerized|bool
block:
- name: Check cluster resource status
pacemaker_resource:
resource: galera
state: master
check_mode: true
ignore_errors: true
register: galera_res
- when: (is_mysql_bootstrap_node) and (galera_res|succeeded)
block:
- name: Disable the galera cluster resource
pacemaker_resource:
resource: galera
state: disable
wait_for_resource: true
register: output
retries: 5
until: output.rc == 0
- name: Delete the stopped galera cluster resource.
pacemaker_resource:
resource: galera
state: delete
wait_for_resource: true
register: output
retries: 5
until: output.rc == 0
- name: Disable mysql service
service: name=mariadb enabled=no
- name: Remove clustercheck service from xinetd
file: state=absent path=/etc/xinetd.d/galera-monitor
- name: Restart xinetd service after clustercheck removal
service: name=xinetd state=restarted
- name: Update galera pcs resource bundle for new container image
when:
- step|int == 1
- mysql_containerized|bool
- is_mysql_bootstrap_node
- galera_pcs_res|bool
block:
- name: Disable the galera cluster resource before container upgrade
pacemaker_resource:
resource: galera
state: disable
wait_for_resource: true
register: output
retries: 5
until: output.rc == 0
- name: Move Mysql logging to /var/log/containers
block:
- name: Check Mysql logging configuration in pacemaker
command: cibadmin --query --xpath "//storage-mapping[@id='mysql-log']"
ignore_errors: true
register: mysql_logs_moved
- name: Change Mysql logging configuration in pacemaker
# rc == 6 means the configuration doesn't exist in the CIB
when: mysql_logs_moved.rc == 6
block:
- name: Add a bind mount for logging in the galera bundle
command: pcs resource bundle update galera-bundle storage-map add id=mysql-log source-dir=/var/log/containers/mysql target-dir=/var/log/mysql options=rw
- name: Reconfigure Mysql log file in the galera resource agent
command: pcs resource update galera log=/var/log/mysql/mysqld.log
- name: Update the galera bundle to use the new container image name
command: "pcs resource bundle update galera-bundle container image={{mysql_docker_image_latest}}"
- name: Enable the galera cluster resource
pacemaker_resource:
resource: galera
state: enable
wait_for_resource: true
register: output
retries: 5
until: output.rc == 0
- name: Retag the pacemaker image if containerized
when:
- step|int == 3
- mysql_containerized|bool
block: *mysql_fetch_retag_container_tasks
- name: Check and upgrade Mysql database after major version upgrade
when: step|int == 3
block:
# mariadb package changes ownership of /var/lib/mysql on package
# update, so update here rather than in tripleo-package, to
# guarantee that ownership is fixed at the end of step 3
- name: Update host mariadb packages
when: step|int == 3
package: name=mariadb-server-galera state=latest
- name: Mysql upgrade script
set_fact:
mysql_upgrade_script:
# idempotency: mysql_upgrade leaves a marker file
# in datadir, it does nothing if it has already been
# executed for the current version of MariaDB.
list_join:
- ' '
- - '{% if mysql_containerized %}kolla_set_configs; {% endif %}'
- 'chown -R mysql:mysql /var/lib/mysql;'
- 'mysqld_safe --user=mysql --wsrep-provider=none --skip-networking --wsrep-on=off &'
- 'timeout 60 sh -c ''while ! mysqladmin ping --silent; do sleep 1; done'';'
- 'mysql_upgrade;'
- 'mysqladmin shutdown'
- name: Bind mounts for temporary container
set_fact:
mysql_upgrade_db_bind_mounts: *mysql_volumes
- name: Upgrade Mysql database from a temporary container
shell:
str_replace:
template:
'/usr/bin/docker run --rm --log-driver=syslog -u root --net=host UPGRADE_ENV UPGRADE_VOLUMES "UPGRADE_IMAGE" /bin/bash -ecx "UPGRADE_SCRIPT"'
params:
UPGRADE_ENV: '-e "KOLLA_CONFIG_STRATEGY=COPY_ALWAYS"'
UPGRADE_IMAGE: *mysql_image_pcmklatest
UPGRADE_VOLUMES: "-v {{ mysql_upgrade_db_bind_mounts | union(['/tmp/mariadb-upgrade:/var/log/mariadb:rw']) | join(' -v ')}}"
UPGRADE_SCRIPT: "{{mysql_upgrade_script}}"
when: mysql_containerized|bool
- name: Upgrade Mysql database from the host
shell: /bin/bash -ecx "{{mysql_upgrade_script}}"
when: not mysql_containerized|bool
external_upgrade_tasks:
- vars:
mysql_upgrade_transfer: {get_param: MysqlUpgradeTransfer}
when:
- step|int == 1
- mysql_upgrade_transfer
tags:
- never
- system_upgrade_transfer_data
block:
- name: Disable mysql
command: /usr/sbin/pcs resource disable galera-bundle --wait
delegate_to: "{{hostvars[groups['overcloud'][0]]['mysql_short_node_names'][1]}}"
- name: Transfer mysql data
include_role:
name: tripleo-transfer
vars:
tripleo_transfer_src_dir: /var/lib/mysql
tripleo_transfer_src_host: "{{hostvars[groups['overcloud'][0]]['mysql_short_node_names'][1]}}"
tripleo_transfer_dest_dir: /var/lib/mysql
tripleo_transfer_dest_host: "{{hostvars[groups['overcloud'][0]]['mysql_short_bootstrap_node_name']}}"
fast_forward_upgrade_tasks:
- when:
- step|int == 6
- release == 'ocata'
- is_bootstrap_node|bool
block:
- name: Remove whitespaces in .my.cnf
replace:
path: /root/.my.cnf
regexp: '^ +'
replace: ''
- name: Create cell0 db
mysql_db:
name: nova_cell0
state: present
login_unix_socket: '/var/lib/mysql/mysql.sock'
- name: Grant access to cell0 db
mysql_user:
name: nova
host_all: yes
state: present
priv: '*.*:ALL'
login_unix_socket: '/var/lib/mysql/mysql.sock'