tripleo-heat-templates/docker/services/aodh-notifier.yaml
Damien Ciabrini 0cb45d65c6 Generate MySQL client config if service requires database
Services that access database have to read an extra MySQL configuration file
/etc/my.cnf.d/tripleo.cnf which holds client-only settings, like client bind
address and SSL configuration. The configuration file is thus used by
containerized services, but also by non-containerized services that still
run on the host.

In order to generate that client configuration file appropriately both on the
host and for containers, 1) the MySQLClient service must be included by the
role; 2) every containerized service which uses the database must include the
mysql::client profile in the docker-puppet config generation step.

By including the mysql::client profile in each containerized service, we ensure
that any change in configuration file will be reflected in the service's
/var/lib/config-data/{service}, and that paunch will restart the service's
container automatically.

We now only rely on MySQLClient from puppet/services, to make it possible to
generate /etc/my.cnf.d/tripleo.cnf on the host, and to set the hiera keys that
drive the generation of that config file in containers via docker-puppet.

We include a new YAML validation step to ensure that any service which depends
on MySQL will initialize the mysql::client profile during the docker-puppet
step.

Change-Id: I0dab1dc9caef1e749f1c42cfefeba179caebc8d7
2017-07-27 13:41:13 -04:00

115 lines
3.7 KiB
YAML

heat_template_version: pike
description: >
OpenStack containerized Aodh Notifier service
parameters:
DockerAodhNotifierImage:
description: image
type: string
DockerAodhConfigImage:
description: The container image to use for the aodh 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
resources:
ContainersCommon:
type: ./containers-common.yaml
MySQLClient:
type: ../../puppet/services/database/mysql-client.yaml
AodhNotifierBase:
type: ../../puppet/services/aodh-notifier.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 Aodh API role.
value:
service_name: {get_attr: [AodhNotifierBase, role_data, service_name]}
config_settings:
map_merge:
- get_attr: [AodhNotifierBase, role_data, config_settings]
step_config: &step_config
list_join:
- "\n"
- - {get_attr: [AodhNotifierBase, role_data, step_config]}
- {get_attr: [MySQLClient, role_data, step_config]}
service_config_settings: {get_attr: [AodhNotifierBase, role_data, service_config_settings]}
# BEGIN DOCKER SETTINGS
puppet_config:
config_volume: aodh
puppet_tags: aodh_config
step_config: *step_config
config_image: {get_param: DockerAodhConfigImage}
kolla_config:
/var/lib/kolla/config_files/aodh_notifier.json:
command: /usr/bin/aodh-notifier
config_files:
- source: "/var/lib/kolla/config_files/src/*"
dest: "/"
merge: true
preserve_properties: true
permissions:
- path: /var/log/aodh
owner: aodh:aodh
recurse: true
docker_config:
step_4:
aodh_notifier:
image: {get_param: DockerAodhNotifierImage}
net: host
privileged: false
restart: always
volumes:
list_concat:
- {get_attr: [ContainersCommon, volumes]}
-
- /var/lib/kolla/config_files/aodh_notifier.json:/var/lib/kolla/config_files/config.json:ro
- /var/lib/config-data/puppet-generated/aodh/:/var/lib/kolla/config_files/src:ro
- /var/log/containers/aodh:/var/log/aodh
environment:
- KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
host_prep_tasks:
- name: create persistent logs directory
file:
path: /var/log/containers/aodh
state: directory
upgrade_tasks:
- name: Stop and disable openstack-aodh-notifier service
tags: step2
service: name=openstack-aodh-notifier.service state=stopped enabled=no