Heat templates for deploying OpenStack
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heat_template_version: rocky
description: >
OpenStack containerized Redis services
parameters:
ContainerRedisImage:
description: image
type: string
ContainerRedisConfigImage:
description: The container image to use for the redis config_volume
type: string
ClusterCommonTag:
default: false
description: When set to false, a pacemaker service is configured
to use a floating tag for its container image name,
e.g. 'REGISTRY/NAMESPACE/IMAGENAME:pcmklatest'. When
set to true, the service uses a floating prefix as
well, e.g. 'cluster.common.tag/IMAGENAME:pcmklatest'.
type: boolean
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
ConfigDebug:
default: false
description: Whether to run config management (e.g. Puppet) in debug mode.
type: boolean
EnableInternalTLS:
type: boolean
default: false
RedisIPv6:
default: false
description: Enable IPv6 in Redis
type: boolean
ContainerCli:
type: string
default: 'podman'
description: CLI tool used to manage containers.
constraints:
- allowed_values: ['docker', 'podman']
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.
conditions:
internal_tls_enabled: {equals: [{get_param: EnableInternalTLS}, true]}
redis_ipv6: {get_param: RedisIPv6}
docker_enabled: {equals: [{get_param: ContainerCli}, 'docker']}
common_tag_enabled: {equals: [{get_param: ClusterCommonTag}, true]}
resources:
ContainersCommon:
type: ../containers-common.yaml
RedisBase:
type: ./redis-container-puppet.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: Role data for the Redis API role.
value:
service_name: redis
config_settings:
map_merge:
- {get_attr: [RedisBase, role_data, config_settings]}
- redis::service_manage: false
redis::notify_service: false
redis::managed_by_cluster_manager: true
tripleo::profile::pacemaker::database::redis_bundle::redis_docker_image: &redis_image_pcmklatest
yaql:
data:
if:
- common_tag_enabled
- yaql:
data: {get_param: ContainerRedisImage}
expression: concat("cluster.common.tag/", $.data.rightSplit(separator => "/", maxSplits => 1)[1])
- {get_param: ContainerRedisImage}
expression: concat($.data.rightSplit(separator => ":", maxSplits => 1)[0], ":pcmklatest")
tripleo::profile::pacemaker::database::redis_bundle::control_port: 3124
tripleo::profile::pacemaker::database::redis_bundle::container_backend: {get_param: ContainerCli}
tripleo::redis::firewall_rules:
'108 redis-bundle':
dport:
- 3124
- 6379
- 26379
tripleo::stunnel::manage_service: false
tripleo::stunnel::foreground: 'yes'
tripleo::profile::pacemaker::database::redis_bundle::tls_proxy_bind_ip:
str_replace:
template:
"%{hiera('$NETWORK')}"
params:
$NETWORK: {get_param: [ServiceNetMap, RedisNetwork]}
tripleo::profile::pacemaker::database::redis_bundle::tls_proxy_fqdn:
str_replace:
template:
"%{hiera('fqdn_$NETWORK')}"
params:
$NETWORK: {get_param: [ServiceNetMap, RedisNetwork]}
tripleo::profile::pacemaker::database::redis_bundle::tls_proxy_port: 6379
tripleo::profile::pacemaker::database::redis::tls_proxy_bind_ip:
str_replace:
template:
"%{hiera('$NETWORK')}"
params:
$NETWORK: {get_param: [ServiceNetMap, RedisNetwork]}
tripleo::profile::pacemaker::database::redis::tls_proxy_fqdn:
str_replace:
template:
"%{hiera('fqdn_$NETWORK')}"
params:
$NETWORK: {get_param: [ServiceNetMap, RedisNetwork]}
tripleo::profile::pacemaker::database::redis::tls_proxy_port: 6379
- if:
- internal_tls_enabled
- redis::extra_config_file: "/etc/redis-tls.conf"
tripleo::profile::pacemaker::database::redis_bundle::extra_config_file: "/etc/redis-tls.conf"
tripleo::profile::pacemaker::database::redis_bundle::tls_tunnel_base_port: 6660
tripleo::profile::pacemaker::database::redis_bundle::tls_tunnel_local_name:
if:
- redis_ipv6
- '::1'
- '127.0.0.1'
- {}
service_config_settings: {get_attr: [RedisBase, role_data, service_config_settings]}
# BEGIN DOCKER SETTINGS
puppet_config:
config_volume: 'redis'
# NOTE: we need the exec tag to copy /etc/redis.conf.puppet to
# /etc/redis.conf
# https://github.com/arioch/puppet-redis/commit/1c004143223e660cbd433422ff8194508aab9763
puppet_tags: 'exec'
step_config: |
include ::tripleo::profile::pacemaker::database::redis_bundle
config_image: &redis_config_image {get_param: ContainerRedisConfigImage}
kolla_config:
/var/lib/kolla/config_files/redis.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
optional: true
permissions:
- path: /var/run/redis
owner: redis:redis
recurse: true
- path: /var/lib/redis
owner: redis:redis
recurse: true
- path: /var/log/redis
owner: redis:redis
recurse: true
/var/lib/kolla/config_files/redis_tls_proxy.json:
command:
# Note: kolla doesn't process string arguments as expected,
# so use a bash idiom to achieve the same result
str_replace:
template:
bash -c $* -- eval /wait-port-and-run.sh $(hiera fqdn_$NETWORK) 6379 stunnel /etc/stunnel/stunnel.conf
params:
$NETWORK: {get_param: [ServiceNetMap, RedisNetwork]}
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
optional: true
preserve_properties: true
permissions:
- path: /etc/pki/tls/certs/redis.crt
owner: root:root
perm: '0600'
optional: true
- path: /etc/pki/tls/private/redis.key
owner: root:root
perm: '0600'
optional: true
container_config_scripts: {get_attr: [ContainersCommon, container_config_scripts]}
docker_config:
step_1:
if:
- internal_tls_enabled
- redis_tls_proxy:
start_order: 0
image: {get_param: ContainerRedisImage}
net: host
user: root
restart: always
volumes:
list_concat:
- {get_attr: [ContainersCommon, volumes]}
-
- /var/lib/kolla/config_files/redis_tls_proxy.json:/var/lib/kolla/config_files/config.json:ro
- /var/lib/config-data/puppet-generated/redis:/var/lib/kolla/config_files/src:ro
- /etc/pki/tls/certs/redis.crt:/var/lib/kolla/config_files/src-tls/etc/pki/tls/certs/redis.crt:ro
- /etc/pki/tls/private/redis.key:/var/lib/kolla/config_files/src-tls/etc/pki/tls/private/redis.key:ro
- /var/lib/container-config-scripts/wait-port-and-run.sh:/wait-port-and-run.sh:ro
environment:
KOLLA_CONFIG_STRATEGY: COPY_ALWAYS
- {}
metadata_settings:
get_attr: [RedisBase, role_data, metadata_settings]
host_prep_tasks:
- name: create persistent directories
file:
path: "{{ item.path }}"
state: directory
setype: "{{ item.setype }}"
mode: "{{ item.mode|default(omit) }}"
with_items:
- { 'path': /var/lib/redis, 'setype': svirt_sandbox_file_t }
- { 'path': /var/log/containers/redis, 'setype': svirt_sandbox_file_t, 'mode': '0750' }
- { 'path': /var/run/redis, 'setype': svirt_sandbox_file_t }
- name: ensure /var/run/redis is present upon reboot
copy:
dest: /etc/tmpfiles.d/var-run-redis.conf
content: |
d /var/run/redis 0755 root root - -
deploy_steps_tasks:
- name: Redis tag container image for pacemaker
when: step|int == 1
import_role:
name: tripleo-container-tag
vars:
container_image: {get_param: ContainerRedisImage}
container_image_latest: *redis_image_pcmklatest
- name: Redis HA Wrappers Step
when: step|int == 2
block: &redis_puppet_bundle
- name: Redis puppet bundle
import_role:
name: tripleo_ha_wrapper
vars:
tripleo_ha_wrapper_service_name: redis
tripleo_ha_wrapper_resource_name: redis
tripleo_ha_wrapper_bundle_name: redis-bundle
tripleo_ha_wrapper_resource_state: Slave Master
tripleo_ha_wrapper_puppet_config_volume: redis
tripleo_ha_wrapper_puppet_execute: 'include ::tripleo::profile::base::pacemaker; include ::tripleo::profile::pacemaker::database::redis_bundle'
tripleo_ha_wrapper_puppet_tags: 'pacemaker::resource::bundle,pacemaker::property,pacemaker::resource::ocf,pacemaker::constraint::order,pacemaker::constraint::colocation'
tripleo_ha_wrapper_puppet_debug: {get_param: ConfigDebug}
update_tasks:
- name: Redis fetch and retag container image for pacemaker
when: step|int == 2
block: &redis_fetch_retag_container_tasks
- name: Get container redis image
set_fact:
redis_image: {get_param: ContainerRedisImage}
redis_image_latest: *redis_image_pcmklatest
- name: Pull latest redis images
command: "{{container_cli}} pull {{redis_image}}"
register: result
retries: 3
delay: 3
until: result.rc == 0
- name: Get previous redis image id
shell: "{{container_cli}} inspect --format '{{'{{'}}.Id{{'}}'}}' {{redis_image_latest}}"
register: old_redis_image_id
failed_when: false
- name: Get new redis image id
shell: "{{container_cli}} inspect --format '{{'{{'}}.Id{{'}}'}}' {{redis_image}}"
register: new_redis_image_id
- name: Retag pcmklatest to latest redis image
include_role:
name: tripleo-container-tag
vars:
container_image: "{{redis_image}}"
container_image_latest: "{{redis_image_latest}}"
when:
- old_redis_image_id.stdout != new_redis_image_id.stdout
post_update_tasks:
- name: Redis bundle post update
when: step|int == 1
block: *redis_puppet_bundle
vars:
tripleo_ha_wrapper_minor_update: true
upgrade_tasks:
- name: Prepare switch of redis image name
when:
- step|int == 0
block:
- name: Get redis image id currently used by pacemaker
shell: "pcs resource config redis-bundle | grep -Eo 'image=[^ ]+' | awk -F= '{print $2;}'"
register: redis_image_current_res
failed_when: false
- name: Image facts for redis
set_fact:
redis_image_latest: *redis_image_pcmklatest
redis_image_current: "{{redis_image_current_res.stdout}}"
- name: Temporarily tag the current redis image id with the upgraded image name
import_role:
name: tripleo-container-tag
vars:
container_image: "{{redis_image_current}}"
container_image_latest: "{{redis_image_latest}}"
pull_image: false
when:
- redis_image_current != ''
- redis_image_current != redis_image_latest
# During an OS Upgrade, the cluster may not exist so we use
# the shell module instead.
# TODO(odyssey4me):
# Fix the pacemaker_resource module to handle the exception
# for a non-existant cluster more gracefully.
- name: Check redis cluster resource status
shell: pcs resource config redis-bundle
failed_when: false
changed_when: false
register: redis_pcs_res_result
- name: Set upgrade redis facts
set_fact:
redis_pcs_res: "{{redis_pcs_res_result.rc == 0}}"
is_redis_bootstrap_node: "{{redis_short_bootstrap_node_name|lower == ansible_hostname|lower}}"
- name: Update redis-bundle pcs resource bundle for new container image
when:
- step|int == 1
- is_redis_bootstrap_node|bool
- redis_pcs_res|bool
- redis_image_current != redis_image_latest
block:
- name: Disable the redis cluster resource before container upgrade
pacemaker_resource:
resource: redis-bundle
state: disable
wait_for_resource: true
register: output
retries: 5
until: output.rc == 0
- name: Move redis logging to /var/log/containers
block:
- name: Check redis logging configuration in pacemaker
command: cibadmin --query --xpath "//storage-mapping[@id='redis-log' and @source-dir='/var/log/containers/redis']"
failed_when: false
register: redis_logs_moved
- name: Change redis logging configuration in pacemaker
# rc == 6 means the configuration doesn't exist in the CIB
when: redis_logs_moved.rc == 6
block:
- name: Remove old bind mount for logging in the redis bundle
command: pcs resource bundle update redis-bundle storage-map remove redis-log
- name: Add a bind mount for logging in the redis bundle
command: pcs resource bundle update redis-bundle storage-map add id=redis-log source-dir=/var/log/containers/redis target-dir=/var/log/redis options=rw
- name: Update the redis bundle to use the new container image name
command: "pcs resource bundle update redis-bundle container image={{redis_image_latest}}"
- name: Create hiera data to upgrade redis in a stepwise manner.
when:
- step|int == 1
- cluster_recreate|bool
block:
- name: set redis upgrade node facts in a single-node environment
set_fact:
redis_short_node_names_upgraded: "{{ redis_short_node_names }}"
cacheable: no
when: groups['redis'] | length <= 1
- name: set redis upgrade node facts from the limit option
set_fact:
redis_short_node_names_upgraded: "{{ redis_short_node_names_upgraded|default([]) + [item.split('.')[0]] }}"
cacheable: no
when:
- groups['redis'] | length > 1
- item.split('.')[0] in ansible_limit.split(':')
loop: "{{ redis_short_node_names }}"
- fail:
msg: >
You can't upgrade redis without staged
upgrade. You need to use the limit option in order
to do so.
when: >-
redis_short_node_names_upgraded is not defined or
redis_short_node_names_upgraded | length == 0
- debug:
msg: "Prepare redis upgrade for {{ redis_short_node_names_upgraded }}"
- name: remove redis init container on upgrade-scaleup to force re-init
include_role:
name: tripleo-container-rm
vars:
tripleo_containers_to_rm:
- redis_init_bundle
when:
- redis_short_node_names_upgraded | length > 1
- name: add the redis short name to hiera data for the upgrade.
include_role:
name: tripleo-upgrade-hiera
tasks_from: set.yml
vars:
tripleo_upgrade_key: redis_short_node_names_override
tripleo_upgrade_value: "{{redis_short_node_names_upgraded}}"
- name: remove the extra hiera data needed for the upgrade.
include_role:
name: tripleo-upgrade-hiera
tasks_from: remove.yml
vars:
tripleo_upgrade_key: redis_short_node_names_override
when: redis_short_node_names_upgraded | length == redis_short_node_names | length
- name: Retag the pacemaker image if containerized
when:
- step|int == 3
block: *redis_fetch_retag_container_tasks