Add playbook to clean up sqlalchemy collectd configuration

Browbeat adds configuration for sqlalchemy collectd on the configuration files
of many Openstack API containers on controller hosts. This causes issues in the
next overcloud deployment. This patch adds a playbook to clean up sqlalchemy
collectd configuration.

Closes-Bug: #1975693
Change-Id: I2574676aa444f76e11cec91d9e0e2a66282301ac

ansible/install/cleanup_sqlalchemy_collectd.yml

@@ -0,0 +1,15 @@
+---
+#
+# Playbook to clean up sqlalchemy collectd configuration on controller hosts.
+# The sqlalchemy collectd configuration on containers from a previous deployment
+# causes issues in the next overcloud deployment.
+
+- hosts: Controller
+  strategy: free
+  remote_user: "{{ host_remote_user }}"
+
+  roles:
+    - { role: osp_version }
+    - { role: containers }
+    - { role: common }
+    - { role: cleanup_sqlalchemy_collectd }

ansible/install/roles/cleanup_sqlalchemy_collectd/tasks/main.yml

@@ -0,0 +1,39 @@
+- name: Fetch mysql svc file paths
+  include_vars:
+    file: "vars/{{ rhosp_major }}.yml"
+
+- name: Get mysql string
+  shell: "crudini --get {{item.value.path}} database connection"
+  become: true
+  register: db_connections
+  with_dict: "{{ mysql_svcs }}"
+
+- name: Remove collectd configuration from mysql string
+  ini_file:
+    backup: true
+    dest: "{{ item.item.value.path }}"
+    section: database
+    option: connection
+    value: "{{ item.stdout[:item.stdout.index('&plugin=collectd')] }}"
+  with_items: "{{ db_connections.results }}"
+  become: true
+
+- name: restart containers
+  shell: podman restart {{ item }}
+  become: true
+  with_items:
+    - cinder_api
+    - cinder_api_cron
+    - cinder_scheduler
+    - nova_conductor
+    - nova_api_cron
+    - nova_scheduler
+    - nova_vnc_proxy
+    - nova_api
+    - nova_metadata
+    - neutron_api
+    - keystone
+    - heat_api
+    - heat_engine
+    - heat_api_cron
+    - heat_api_cfn

ansible/install/roles/cleanup_sqlalchemy_collectd/vars/16.yml

@@ -0,0 +1,19 @@
+mysql_svcs:
+  cinder:
+    path: "/var/lib/config-data/puppet-generated/cinder/etc/cinder/cinder.conf"
+  glance:
+    path: "/var/lib/config-data/puppet-generated/glance_api/etc/glance/glance-api.conf"
+  heat:
+    path: "/var/lib/config-data/puppet-generated/heat/etc/heat/heat.conf"
+  heat_api:
+    path: "/var/lib/config-data/puppet-generated/heat_api/etc/heat/heat.conf"
+  heat_api_cnf:
+    path: "/var/lib/config-data/puppet-generated/heat_api_cfn/etc/heat/heat.conf"
+  keystone:
+    path: "/var/lib/config-data/puppet-generated/keystone/etc/keystone/keystone.conf"
+  neutron:
+    path: "/var/lib/config-data/puppet-generated/neutron/etc/neutron/neutron.conf"
+  nova:
+    path: "/var/lib/config-data/puppet-generated/nova/etc/nova/nova.conf"
+  nova_metadata:
+    path: "/var/lib/config-data/puppet-generated/nova_metadata/etc/nova/nova.conf"

ansible/install/roles/cleanup_sqlalchemy_collectd/vars/17.yml

@@ -0,0 +1,19 @@
+mysql_svcs:
+  cinder:
+    path: "/var/lib/config-data/puppet-generated/cinder/etc/cinder/cinder.conf"
+  glance:
+    path: "/var/lib/config-data/puppet-generated/glance_api/etc/glance/glance-api.conf"
+  heat:
+    path: "/var/lib/config-data/puppet-generated/heat/etc/heat/heat.conf"
+  heat_api:
+    path: "/var/lib/config-data/puppet-generated/heat_api/etc/heat/heat.conf"
+  heat_api_cnf:
+    path: "/var/lib/config-data/puppet-generated/heat_api_cfn/etc/heat/heat.conf"
+  keystone:
+    path: "/var/lib/config-data/puppet-generated/keystone/etc/keystone/keystone.conf"
+  neutron:
+    path: "/var/lib/config-data/puppet-generated/neutron/etc/neutron/neutron.conf"
+  nova:
+    path: "/var/lib/config-data/puppet-generated/nova/etc/nova/nova.conf"
+  nova_metadata:
+    path: "/var/lib/config-data/puppet-generated/nova_metadata/etc/nova/nova.conf"

doc/source/usage.rst

@@ -25,7 +25,7 @@ convenience they are being mentioned here as well.
 
 ::
 
-    $ ansible-playbook -i hosts install/shaker_build.yml
+    $ ansible-playbook -i hosts.yml install/shaker_build.yml
 
 .. note:: The playbook to setup networking is provided as an example only and
     might not work for you based on your underlay/overlay network setup. In such
@@ -340,6 +340,17 @@ To cleanup :
     $ source ~/overcloudrc
     $ python browbeat/rally_cleanup.py
 
+Cleanup sqlalchemy collectd configuration
+------------------------------------------
+Browbeat adds configuration for sqlalchemy collectd on the configuration files of many Openstack API containers on controller hosts. This causes issues in the
+next overcloud deployment. There is a playbook to clean up sqlalchemy collectd configuration installed by Browbeat from Openstack API containers.
+
+To cleanup :
+
+::
+    $ cd ansible
+    $ ansible-playbook -i hosts.yml install/cleanup_sqlalchemy_collectd.yml
+
 Generate CSV file/Google Sheets from Rally json file
 --------------------------------------------
 Rally generates a json file with data about atomic actions duration from each iteration. These atomic actions often occur multiple times within one iteration.