pcs commands on host: haproxy bundle

This implements the creation of the haproxy bundle on the host.
The testing protocol used is documented in the depends-on.

The reason for adding a post_update task is that during a minor update
the deployment tasks are not run during the node update procedure but
only during the final converge. So we ran the role again there to make
sure that any config change will trigger a restart during the minor
update, so the disruption is only local to the single node being
updated. If we did not do this a final converge could potentially
trigger a global restart of HA bundles which would be quite disruptive.

NB: We had to remove a few tags that were present befaure because we want
to avoid that puppet checks for /etc/haproxy/haproxy.cfg existence
on the host.

Related-Bug: #1863442

Depends-On: Iaa7e89f0d25221c2a6ef0b81eb88a6f496f01696

Change-Id: I20dc57a02a315ca361883b73e4fb1cb98cf438cb
This commit is contained in:
Michele Baldessari 2020-05-01 13:07:13 +02:00
parent c4de191f02
commit a116223590

View File

@ -248,55 +248,6 @@ outputs:
perm: '0600' perm: '0600'
optional: true optional: true
container_config_scripts: {get_attr: [ContainersCommon, container_config_scripts]} container_config_scripts: {get_attr: [ContainersCommon, container_config_scripts]}
docker_config:
step_2:
haproxy_init_bundle:
start_order: 2
detach: false
net: host
ipc: host
user: root
privileged: true
command: # '/container_puppet_apply.sh "STEP" "TAGS" "CONFIG" "DEBUG"'
list_concat:
- - '/container_puppet_apply.sh'
- '2'
- 'file,file_line,concat,augeas,pacemaker::resource::bundle,pacemaker::property,pacemaker::resource::ip,pacemaker::resource::ocf,pacemaker::constraint::order,pacemaker::constraint::colocation'
- 'include tripleo::profile::base::pacemaker; include tripleo::profile::pacemaker::haproxy_bundle'
- if:
- puppet_debug_enabled
- - '--debug'
- - ''
image: {get_param: ContainerHAProxyImage}
volumes:
list_concat:
- {get_attr: [ContainersCommon, container_puppet_apply_volumes]}
- yaql:
expression: $.data.select($+":"+$+":ro")
data: *tls_mapping_init_bundle
- if:
- docker_enabled
- - /etc/corosync/corosync.conf:/etc/corosync/corosync.conf:ro
- null
environment:
# NOTE: this should force this container to re-run on each
# update (scale-out, etc.)
TRIPLEO_DEPLOY_IDENTIFIER: {get_param: DeployIdentifier}
haproxy_restart_bundle:
start_order: 3
detach: false
net: host
ipc: host
user: root
config_volume: haproxy
environment:
TRIPLEO_MINOR_UPDATE: ''
command: /var/lib/container-config-scripts/pacemaker_restart_bundle.sh haproxy haproxy-bundle haproxy-bundle Started
image: {get_param: ContainerHAProxyImage}
volumes:
list_concat:
- {get_attr: [ContainersCommon, pacemaker_restart_volumes]}
- - /var/lib/config-data/puppet-generated/haproxy:/var/lib/kolla/config_files/src:ro
host_prep_tasks: host_prep_tasks:
- {get_attr: [HAProxyBase, role_data, host_prep_tasks]} - {get_attr: [HAProxyBase, role_data, host_prep_tasks]}
- name: create persistent directories - name: create persistent directories
@ -364,6 +315,21 @@ outputs:
vars: vars:
container_image: {get_param: ContainerHAProxyImage} container_image: {get_param: ContainerHAProxyImage}
container_image_latest: *haproxy_image_pcmklatest container_image_latest: *haproxy_image_pcmklatest
- name: HAproxy HA Wrappers Step
when: step|int == 2
block: &haproxy_puppet_bundle
- name: HAproxy puppet bundle
import_role:
name: tripleo_ha_wrapper
vars:
tripleo_ha_wrapper_service_name: haproxy
tripleo_ha_wrapper_resource_name: haproxy-bundle
tripleo_ha_wrapper_bundle_name: haproxy-bundle
tripleo_ha_wrapper_resource_state: Started
tripleo_ha_wrapper_puppet_config_volume: haproxy
tripleo_ha_wrapper_puppet_execute: 'include ::tripleo::profile::base::pacemaker; include ::tripleo::profile::pacemaker::haproxy_bundle'
tripleo_ha_wrapper_puppet_tags: 'pacemaker::resource::bundle,pacemaker::property,pacemaker::resource::ip,pacemaker::resource::ocf,pacemaker::constraint::order,pacemaker::constraint::colocation'
tripleo_ha_wrapper_puppet_debug: {get_param: ConfigDebug}
update_tasks: update_tasks:
- name: Tear-down non-HA haproxy container - name: Tear-down non-HA haproxy container
when: when:
@ -444,6 +410,13 @@ outputs:
when: when:
- old_haproxy_image_id.stdout != new_haproxy_image_id.stdout - old_haproxy_image_id.stdout != new_haproxy_image_id.stdout
post_update_tasks:
- name: HAProxy bundle post update
when: step|int == 1
block: *haproxy_puppet_bundle
vars:
tripleo_ha_wrapper_minor_update: true
upgrade_tasks: upgrade_tasks:
- name: Tear-down non-HA haproxy container - name: Tear-down non-HA haproxy container
when: when: