Heat templates for deploying OpenStack
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heat_template_version: wallaby
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
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. Use
parameter_merge_strategies to merge it with the defaults.
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
EnableInternalTLS:
type: boolean
default: false
CertificateKeySize:
type: string
default: '2048'
description: Specifies the private key size used when creating the
certificate.
RedisCertificateKeySize:
type: string
default: ''
description: Override the private key size used when creating the
certificate for this service
conditions:
key_size_override_set:
not: {equals: [{get_param: RedisCertificateKeySize}, '']}
resources:
ContainersCommon:
type: ../containers-common.yaml
RedisBase:
type: ./redis-base-puppet.yaml
properties:
EndpointMap: {get_param: EndpointMap}
ServiceData: {get_param: ServiceData}
ServiceNetMap: {get_param: ServiceNetMap}
outputs:
role_data:
description: Role data for the Redis API role.
value:
service_name: redis
firewall_rules:
'108 redis':
dport:
- 6379
- 26379
config_settings:
map_merge:
- {get_attr: [RedisBase, role_data, config_settings]}
- redis::daemonize: false
tripleo::stunnel::manage_service: false
tripleo::stunnel::foreground: 'yes'
- tripleo::profile::base::database::redis::tls_proxy_bind_ip:
str_replace:
template:
"%{hiera('$NETWORK')}"
params:
$NETWORK: {get_param: [ServiceNetMap, RedisNetwork]}
tripleo::profile::base::database::redis::tls_proxy_fqdn:
str_replace:
template:
"%{hiera('fqdn_$NETWORK')}"
params:
$NETWORK: {get_param: [ServiceNetMap, RedisNetwork]}
tripleo::profile::base::database::redis::tls_proxy_port: 6379
- if:
- {get_param: EnableInternalTLS}
- tripleo::redis::service_certificate: '/etc/pki/tls/certs/redis.crt'
redis_certificate_specs:
service_certificate: '/etc/pki/tls/certs/redis.crt'
service_key: '/etc/pki/tls/private/redis.key'
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:
list_join:
- "\n"
- - include tripleo::profile::base::database::redis
- {get_attr: [RedisBase, role_data, step_config]}
config_image: {get_param: ContainerRedisConfigImage}
kolla_config:
/var/lib/kolla/config_files/redis.json:
command: /usr/bin/redis-server /etc/redis.conf
config_files:
- source: "/var/lib/kolla/config_files/src/*"
dest: "/"
merge: true
preserve_properties: true
permissions:
- path: /run/redis
owner: redis:redis
recurse: true
/var/lib/kolla/config_files/redis_tls_proxy.json:
command: stunnel /etc/stunnel/stunnel.conf
config_files:
- source: "/var/lib/kolla/config_files/src/*"
dest: "/"
merge: true
preserve_properties: true
docker_config:
step_1:
map_merge:
- redis_init_logs:
start_order: 0
detach: false
image: &redis_image {get_param: ContainerRedisImage}
net: none
privileged: false
user: root
volumes:
- /var/log/containers/redis:/var/log/redis:z
command: ['/bin/bash', '-c', 'chown -R redis:redis /var/log/redis']
- redis:
start_order: 1
stop_grace_period: 60
image: *redis_image
net: host
privileged: false
restart: always
healthcheck:
test: /openstack/healthcheck
volumes:
- /var/lib/kolla/config_files/redis.json:/var/lib/kolla/config_files/config.json:ro
- /var/lib/config-data/puppet-generated/redis:/var/lib/kolla/config_files/src:ro
- /etc/localtime:/etc/localtime:ro
- /var/log/containers/redis:/var/log/redis:z
- /run/redis:/run/redis:z
environment:
KOLLA_CONFIG_STRATEGY: COPY_ALWAYS
- if:
- {get_param: EnableInternalTLS}
- redis_tls_proxy:
start_order: 2
image: *redis_image
net: host
user: root
restart: always
healthcheck:
test: /openstack/healthcheck
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:/etc/pki/tls/certs/redis.crt:ro
- /etc/pki/tls/private/redis.key:/etc/pki/tls/private/redis.key:ro
environment:
KOLLA_CONFIG_STRATEGY: COPY_ALWAYS
metadata_settings:
if:
- {get_param: EnableInternalTLS}
- - service: redis
network: {get_param: [ServiceNetMap, RedisNetwork]}
type: vip
- service: redis
network: {get_param: [ServiceNetMap, RedisNetwork]}
type: node
deploy_steps_tasks:
- name: Certificate generation
when:
- step|int == 1
- enable_internal_tls
block:
- include_role:
name: linux-system-roles.certificate
vars:
certificate_requests:
- name: redis
dns:
- str_replace:
template: "{{fqdn_$NETWORK}}"
params:
$NETWORK: {get_param: [ServiceNetMap, RedisNetwork]}
- str_replace:
template: "{{cloud_names.cloud_name_NETWORK}}"
params:
NETWORK: {get_param: [ServiceNetMap, RedisNetwork]}
principal:
str_replace:
template: "redis/{{fqdn_$NETWORK}}@{{idm_realm}}"
params:
$NETWORK: {get_param: [ServiceNetMap, RedisNetwork]}
run_after: |
container_name=$({{container_cli}} ps --format=\{\{.Names\}\} | grep redis_tls_proxy)
service_crt="/etc/pki/tls/certs/redis.crt"
service_key="/etc/pki/tls/private/redis.key"
# Copy the new cert from the mount-point to the real path
{{container_cli}} exec "$container_name" cp "/var/lib/kolla/config_files/src-tls$service_crt" "$service_crt"
# Copy the new cert from the mount-point to the real path
{{container_cli}} exec "$container_name" cp "/var/lib/kolla/config_files/src-tls$service_key" "$service_key"
# Set appropriate permissions
{{container_cli}} exec "$container_name" chown memcached:memcached "$service_crt"
{{container_cli}} exec "$container_name" chown memcached:memcached "$service_key"
# Trigger a reload for stunnel to read the new certificate
{{container_cli}} exec pkill -o -HUP stunnel
key_size:
if:
- key_size_override_set
- {get_param: RedisCertificateKeySize}
- {get_param: CertificateKeySize}
ca: ipa
external_deploy_tasks: {get_attr: [RedisBase, role_data, external_deploy_tasks]}
host_prep_tasks:
- name: create fcontext entry for redis data
community.general.sefcontext:
target: "/var/run/redis(/.*)?" # conflicts with equivalency rule '/run /var/run' - have to use /var/run here...
setype: container_file_t
state: present
- name: create persistent directories
file:
path: "{{ item.path }}"
state: directory
setype: "{{ item.setype }}"
mode: "{{ item.mode|default(omit) }}"
with_items:
- { 'path': /var/log/containers/redis, 'setype': container_file_t, 'mode': '0750' }
- { 'path': /run/redis, 'setype': container_file_t }
- name: ensure /run/redis is present upon reboot
copy:
dest: /etc/tmpfiles.d/run-redis.conf
content: |
d /run/redis 0755 root root - -
update_tasks:
- name: redis_container_puppet_redis_pkg_clean
when: step|int == 1
block: &redis_container_puppet_redis_pkg_clean
- name: Ensure redis is uninstalled on container host
package:
name: redis
state: absent
- name: redis_container_puppet_tmpfile_cleanup
when: step|int == 1
block: &redis_container_puppet_tmpfile_cleanup
- name: remove old tmpfiles.d config
file:
path: /etc/tmpfiles.d/var-run-redis.conf
state: absent
upgrade_tasks:
- name: redis_container_puppet_redis_pkg_clean
when: step|int == 1
block: *redis_container_puppet_redis_pkg_clean
- name: redis_container_puppet_tmpfile_cleanup
when: step|int == 1
block: *redis_container_puppet_tmpfile_cleanup
external_upgrade_tasks:
- when:
- step|int == 1
tags:
- never
- system_upgrade_transfer_data
- system_upgrade_stop_services
block:
- name: Stop redis container
import_role:
name: tripleo_container_stop
vars:
tripleo_containers_to_stop:
with_items:
list_concat:
- - redis
- - if:
- {get_param: EnableInternalTLS}
- - redis_tls_proxy
tripleo_delegate_to: "{{ groups['redis'] | default([]) }}"