Merge "Playbooks to help with Telemetry testing."

ansible/ansible.cfg

@@ -1,10 +1,11 @@
 [defaults]
-gathering = smart
+callback_whitelist = profile_tasks
 fact_caching_timeout = 86400
 fact_caching = jsonfile
 fact_caching_connection = /tmp/browbeat_fact_cache
+gathering = smart
+roles_path = ./browbeat/roles:./install/roles:
 timeout = 30
-callback_whitelist = profile_tasks
 [ssh_connection]
 # Load the specific ssh config file in this directory
 ssh_args = -F ssh-config

ansible/browbeat/adjustment-apache.yml

@@ -0,0 +1,24 @@
+---
+#
+# Playbook to adjust Apache prefork settings
+#
+# Example:
+#
+# ansible-playbook -i hosts browbeat/adjustment-httpd.yml -e 'httpd_startservers=8 httpd_minspareservers=5 httpd_maxspareservers=20 httpd_serverlimit=256 httpd_maxclients=256 httpd_maxrequestsperchild=4000'
+#
+
+- hosts: controller
+  remote_user: "{{ host_remote_user }}"
+  gather_facts: false
+  vars_files:
+    - ../install/group_vars/all.yml
+  vars:
+    # Defaults per Pike (OSP11)
+    httpd_startservers: 8
+    httpd_minspareservers: 5
+    httpd_maxspareservers: 20
+    httpd_serverlimit: 256
+    httpd_maxclients: 256
+    httpd_maxrequestsperchild: 4000
+  roles:
+    - apache-config

ansible/browbeat/adjustment-ceilometer.yml

@@ -1,22 +1,67 @@
 ---
 #
-# Playbook to apply changes to ceilometer.
+# Playbook to adjust Ceilometer configuration items and restart either the
+# notification agent or the collector.
 #
-# Examples (backend):
-# ansible-playbook -i hosts browbeat/adjustment-ceilometer.yml -e "ceilometer_backend=database"
-# ansible-playbook -i hosts browbeat/adjustment-ceilometer.yml -e "ceilometer_backend=gnocchi"
+# Examples:
+# ansible-playbook -i hosts browbeat/adjustment-ceilometer.yml -e "rabbit_qos_prefetch_count=64"
+# ansible-playbook -i hosts browbeat/adjustment-ceilometer.yml -e "rabbit_qos_prefetch_count=64 executor_thread_pool_size=64"
+# ansible-playbook -i hosts browbeat/adjustment-ceilometer.yml -e "rabbit_qos_prefetch_count=64 restart_notification=true"
+# ansible-playbook -i hosts browbeat/adjustment-ceilometer.yml -e "rabbit_qos_prefetch_count=64 restart_collector=true"
 #
-# Examples (interval):
-# ansible-playbook -i hosts browbeat/adjustment-ceilometer.yml -e "ceilometer_interval=60"
-# ansible-playbook -i hosts browbeat/adjustment-ceilometer.yml -e "ceilometer_interval=600"
+# * Note not setting a variable does not change that configuration item then. Setting no variables
+#   and running the playbook sets all configuration items to defaults (Ocata)
+#
+# ansible-playbook -i hosts browbeat/adjustment-ceilometer.yml
 #
 
 - hosts: controller
-  remote_user: heat-admin
-  roles:
-    - { role: ceilometer-backend, when: ceilometer_backend is defined }
+  remote_user: "{{ host_remote_user }}"
+  gather_facts: false
+  vars_files:
+    - ../install/group_vars/all.yml
+  vars:
+    restart_notification: false
+    restart_collector: false
+    # Create initial blank configuration list
+    ceilometer_configuration: []
+    # Defaults
+    default_rabbit_qos_prefetch_count: 0
+    default_executor_thread_pool_size: 64
+    # Each configuration item needs to be a list so it can be merged
+    rabbit_qos_prefetch_count_item: []
+    executor_thread_pool_size_item: []
+  pre_tasks:
+    - name: Set default rabbit_qos_prefetch_count and executor_thread_pool_size
+      set_fact:
+        ceilometer_configuration:
+          - section: oslo_messaging_rabbit
+            option: rabbit_qos_prefetch_count
+            value: "{{default_rabbit_qos_prefetch_count}}"
+          - section: DEFAULT
+            option: executor_thread_pool_size
+            value: "{{default_executor_thread_pool_size}}"
+      when: rabbit_qos_prefetch_count is undefined and executor_thread_pool_size is undefined
+
+    - name: Set rabbit_qos_prefetch_count configuration for Ceilometer
+      set_fact:
+        rabbit_qos_prefetch_count_item:
+          - section: oslo_messaging_rabbit
+            option: rabbit_qos_prefetch_count
+            value: "{{rabbit_qos_prefetch_count}}"
+      when: rabbit_qos_prefetch_count is defined
+
+    - name: Set executor_thread_pool_size configuration for Ceilometer
+      set_fact:
+        executor_thread_pool_size_item:
+          - section: DEFAULT
+            option: executor_thread_pool_size
+            value: "{{executor_thread_pool_size}}"
+      when: executor_thread_pool_size is defined
+
+    - name: Merge configuration items
+      set_fact:
+        ceilometer_configuration: "{{ceilometer_configuration + rabbit_qos_prefetch_count_item + executor_thread_pool_size_item }}"
 
-- hosts: controller,compute
-  remote_user: heat-admin
   roles:
-    - { role: ceilometer-interval, when: ceilometer_interval is defined }
+    - ceilometer-config

ansible/browbeat/adjustment-gnocchi-wsgi.yml

@@ -0,0 +1,20 @@
+---
+#
+# Playbook to adjust Gnocchi API wsgi settings
+#
+# Examples:
+# ansible-playbook -i hosts browbeat/adjustment-gnocchi-wsgi.yml -e "gnocchi_api_processes=24"
+# ansible-playbook -i hosts browbeat/adjustment-gnocchi-wsgi.yml -e "gnocchi_api_processes=24 gnocchi_api_threads=6"
+#
+#
+
+- hosts: controller
+  remote_user: "{{ host_remote_user }}"
+  gather_facts: false
+  vars_files:
+    - ../install/group_vars/all.yml
+  vars:
+    gnocchi_api_processes: 12
+    gnocchi_api_threads: 1
+  roles:
+    - gnocchi-api-config

ansible/browbeat/adjustment-gnocchi.yml

@@ -0,0 +1,43 @@
+---
+#
+# Playbook to adjust Gnocchi config options
+#
+# Example:
+#
+# ansible-playbook -i hosts browbeat/adjustment-gnocchi.yml -e 'metricd_workers=12 metric_processing_delay=60 processing_replicas=3'
+#
+
+- hosts: controller
+  remote_user: "{{ host_remote_user }}"
+  gather_facts: false
+  vars_files:
+    - ../install/group_vars/all.yml
+  vars:
+    metricd_workers: 12
+    metric_processing_delay: 60
+    processing_replicas: 3
+  tasks:
+    - name: Configure Gnocchi Options
+      become: true
+      ini_file:
+        dest: /etc/gnocchi/gnocchi.conf
+        mode: 0640
+        group: gnocchi
+        section: "{{item.section}}"
+        option: "{{item.option}}"
+        value: "{{item.value}}"
+        backup: yes
+      with_items:
+        - section: metricd
+          option: workers
+          value: "{{metricd_workers}}"
+        - section: metricd
+          option: metric_processing_delay
+          value: "{{metric_processing_delay}}"
+        - section: metricd
+          option: processing_replicas
+          value: "{{processing_replicas}}"
+
+    - name: Restart openstack-gnocchi-metricd
+      become: true
+      command: systemctl restart openstack-gnocchi-metricd

ansible/browbeat/adjustment-haproxy.yml

@@ -0,0 +1,31 @@
+---
+#
+# Playbook to bump the number of max "defaults" (vs global) connections through haproxy
+#
+# Examples:
+#
+# ansible-playbook -i hosts browbeat/adjustment-haproxy.yml -e 'old_maxconn=4096 new_maxconn=8192'
+#
+#
+
+
+- hosts: controller
+  remote_user: "{{ host_remote_user }}"
+  gather_facts: false
+  vars_files:
+    - ../install/group_vars/all.yml
+  vars:
+    old_maxconn: 4096
+    new_maxconn: 8192
+  tasks:
+    - name: Adjusting haproxy maxconn
+      become: true
+      replace:
+        dest: /etc/haproxy/haproxy.cfg
+        regexp:  "  maxconn  {{old_maxconn}}"
+        replace: "  maxconn  {{new_maxconn}}"
+        backup: true
+
+    - name: Reload haproxy
+      become: true
+      command: systemctl reload haproxy

ansible/browbeat/adjustment-nova-allocation.yml

@@ -1,12 +1,17 @@
 ---
 #
-# Playbook to change Nova allocation ratios
+# Playbook to adjust Nova allocation ratios
 #
 # Examples:
 # ansible-playbook -i hosts browbeat/adjustment-nova-allocation.yml -e "cpu_allocation_ratio=24"
 # ansible-playbook -i hosts browbeat/adjustment-nova-allocation.yml -e "cpu_allocation_ratio=24 ram_allocation_ratio=10.0"
 # ansible-playbook -i hosts browbeat/adjustment-nova-allocation.yml -e "cpu_allocation_ratio=24 ram_allocation_ratio=10.0 disk_allocation_ratio=10.0"
 #
+# In order for new settings to take affect, you need to restart the Nova services
+# by adding variable restart_nova=true into the extra vars.
+#
+# ansible-playbook -i hosts browbeat/adjustment-nova-allocation.yml -e "cpu_allocation_ratio=24 ram_allocation_ratio=10.0 disk_allocation_ratio=10.0 restart_nova=true"
+#
 # * Note not setting a variable does not change that configuration item then. Setting no variables
 #   and running the playbook sets all configuration items to defaults (cpu/ram/disk - 16/1/1)
 #
@@ -14,9 +19,12 @@
 #
 
 - hosts: controller
-  remote_user: heat-admin
+  remote_user: "{{ host_remote_user }}"
   gather_facts: false
+  vars_files:
+    - ../install/group_vars/all.yml
   vars:
+    restart_nova: false
     # Create initial blank configuration list
     nova_configuration: []
     # Defaults

ansible/browbeat/adjustment-nova-scheduler.yml

@@ -0,0 +1,98 @@
+---
+#
+# Playbook to adjust Nova Scheduler settings to avoid over-scheduling hosts
+# with greater memory in uneven memory environments.
+#
+# Examples:
+# ansible-playbook -i hosts browbeat/adjustment-nova-scheduler.yml -e 'max_instances_per_host=350'
+# ansible-playbook -i hosts browbeat/adjustment-nova-scheduler.yml -e 'max_instances_per_host=350 ram_weight_multiplier=0'
+# ansible-playbook -i hosts browbeat/adjustment-nova-scheduler.yml -e 'max_instances_per_host=350 ram_weight_multiplier=0 enabled_filters="NumInstancesFilter,RetryFilter,RamFilter,ComputeFilter"'
+# ansible-playbook -i hosts browbeat/adjustment-nova-scheduler.yml -e 'max_instances_per_host=350 ram_weight_multiplier=0 enabled_filters="NumInstancesFilter,RetryFilter,RamFilter,ComputeFilter" host_subset_size=4'
+#
+# In order for new settings to take affect, you need to restart the Nova services
+# by adding variable restart_nova=true into the extra vars.
+#
+# ansible-playbook -i hosts browbeat/adjustment-nova-scheduler.yml -e 'max_instances_per_host=350 ram_weight_multiplier=0 enabled_filters="NumInstancesFilter,RetryFilter,RamFilter,ComputeFilter" host_subset_size=4 restart_nova=true'
+#
+# * Note not setting a variable does not change that configuration item then. Setting no variables
+#   and running the playbook sets all configuration items to defaults (Ocata)
+#
+# ansible-playbook -i hosts browbeat/adjustment-nova-scheduler.yml
+#
+
+- hosts: controller
+  remote_user: "{{ host_remote_user }}"
+  gather_facts: false
+  vars_files:
+    - ../install/group_vars/all.yml
+  vars:
+    restart_nova: false
+    # Create initial blank configuration list
+    nova_configuration: []
+    # Defaults
+    default_max_instances_per_host: 50
+    default_ram_weight_multiplier: 1.0
+    default_enabled_filters: "RetryFilter,AvailabilityZoneFilter,RamFilter,DiskFilter,ComputeFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter,ServerGroupAntiAffinityFilter,ServerGroupAffinityFilter"
+    default_host_subset_size: 1
+    # Each configuration item needs to be a list so it can be merged
+    max_instances_per_host_item: []
+    ram_weight_multiplier_item: []
+    enabled_filters_item: []
+    host_subset_size_item: []
+
+  pre_tasks:
+    - name: Set default max_instances_per_host, ram_weight_multiplier, enabled_filters, and host_subset_size
+      set_fact:
+        nova_configuration:
+          - section: filter_scheduler
+            option: max_instances_per_host
+            value: "{{default_max_instances_per_host}}"
+          - section: filter_scheduler
+            option: ram_weight_multiplier
+            value: "{{default_ram_weight_multiplier}}"
+          - section: filter_scheduler
+            option: enabled_filters
+            value: "{{default_enabled_filters}}"
+          - section: filter_scheduler
+            option: host_subset_size
+            value: "{{default_host_subset_size}}"
+      when: max_instances_per_host is undefined and ram_weight_multiplier is undefined and enabled_filters is undefined and host_subset_size is undefined
+
+    - name: Set max_instances_per_host configuration for Nova
+      set_fact:
+        max_instances_per_host_item:
+          - section: filter_scheduler
+            option: max_instances_per_host
+            value: "{{max_instances_per_host}}"
+      when: max_instances_per_host is defined
+
+    - name: Set ram_weight_multiplier configuration for Nova
+      set_fact:
+        ram_weight_multiplier_item:
+          - section: filter_scheduler
+            option: ram_weight_multiplier
+            value: "{{ram_weight_multiplier}}"
+      when: ram_weight_multiplier is defined
+
+    - name: Set enabled_filters configuration for Nova
+      set_fact:
+        enabled_filters_item:
+          - section: filter_scheduler
+            option: enabled_filters
+            value: "{{enabled_filters}}"
+      when: enabled_filters is defined
+
+    - name: Set host_subset_size configuration for Nova
+      set_fact:
+        host_subset_size_item:
+          - section: filter_scheduler
+            option: host_subset_size
+            value: "{{host_subset_size}}"
+      when: host_subset_size is defined
+
+    - name: Merge configuration items
+      set_fact:
+        nova_configuration: "{{nova_configuration + max_instances_per_host_item + ram_weight_multiplier_item + enabled_filters_item + host_subset_size_item }}"
+
+  roles:
+    - nova-config

ansible/browbeat/install-at.yml

@@ -0,0 +1,28 @@
+---
+#
+# Playbook to install and enable atd
+#
+# This allows you to syncohize a script/command across multiple machines.
+# Example: Synconhized restarting of ceilometer polling across computes
+# and controllers.
+#
+
+- hosts: overcloud
+  remote_user: "{{ host_remote_user }}"
+  gather_facts: false
+  vars_files:
+    - ../install/group_vars/all.yml
+  roles:
+    - repo
+  tasks:
+    - name: Install at
+      yum:
+        name: at
+      become: true
+
+    - name: Start atd
+      service:
+        name: atd
+        enabled: true
+        state: restarted
+      become: true

ansible/browbeat/ntp-sync.yml

@@ -0,0 +1,17 @@
+---
+#
+# Playbook to force ntp time sync
+#
+# Example:
+#
+# ansible-playbook -i hosts browbeat/ntp-sync.yml -e 'ntp_server=clock.walkabout.com'
+#
+
+- hosts: overcloud
+  remote_user: "{{ host_remote_user }}"
+  vars_files:
+    - ../install/group_vars/all.yml
+  tasks:
+    - name: Sync NTP Time
+      command: ntpdate -u {{ntp_server}}
+      become: true

ansible/browbeat/roles/apache-config/tasks/main.yml

@@ -0,0 +1,18 @@
+---
+#
+# Tasks to deploy new prefork.conf settings for httpd
+#
+
+- name: Push new prefork.conf
+  become: true
+  template:
+    src: prefork.conf.j2
+    dest: /etc/httpd/conf.modules.d/prefork.conf
+    mode: 0644
+    owner: root
+    group: root
+    backup: true
+
+- name: Restart httpd
+  become: true
+  command: systemctl restart httpd

ansible/browbeat/roles/apache-config/templates/prefork.conf.j2

@@ -0,0 +1,17 @@
+# Deployed by Browbeat
+<IfModule mpm_prefork_module>
+  StartServers        {{httpd_startservers}}
+  MinSpareServers     {{httpd_minspareservers}}
+  MaxSpareServers     {{httpd_maxspareservers}}
+  ServerLimit         {{httpd_serverlimit}}
+  MaxClients          {{httpd_maxclients}}
+  MaxRequestsPerChild {{httpd_maxrequestsperchild}}
+</IfModule>
+
+# Defaults:
+#     httpd_startservers: 8
+#     httpd_minspareservers: 5
+#     httpd_maxspareservers: 20
+#     httpd_serverlimit: 256
+#     httpd_maxclients: 256
+#     httpd_maxrequestsperchild: 4000

ansible/browbeat/roles/ceilometer-backend/handlers/main.yml

@@ -1,49 +0,0 @@
----
-#
-# Ceilometer change backend handlers
-#
-
-- name: pacemaker default unmanaged
-  become: true
-  command: pcs property set is-managed-default=false
-  when: pacemaker_controlled
-
-- name: restart ceilometer services
-  become: true
-  service: name={{item}} state=restarted
-  with_items:
-    - openstack-ceilometer-api
-    - openstack-ceilometer-central
-    - openstack-ceilometer-collector
-    - openstack-ceilometer-notification
-  when: pacemaker_controlled
-
-- name: restart gnocchi services
-  become: true
-  service: name={{item}} state=restarted
-  with_items:
-    - openstack-gnocchi-metricd
-    - openstack-gnocchi-statsd
-
-- name: pacemaker default managed
-  become: true
-  command: pcs property set is-managed-default=true
-  when: pacemaker_controlled
-
-- name: pacemaker cleanup ceilometer
-  become: true
-  command: pcs resource cleanup {{item}}
-  with_items:
-    - openstack-ceilometer-api
-    - openstack-ceilometer-central
-    - openstack-ceilometer-collector
-    - openstack-ceilometer-notification
-  when: inventory_hostname == groups['controller'][0] and pacemaker_controlled
-
-- name: pacemaker cleanup gnocchi
-  become: true
-  command: pcs resource cleanup {{item}}
-  with_items:
-    - openstack-gnocchi-metricd
-    - openstack-gnocchi-statsd
-  when: inventory_hostname == groups['controller'][0] and pacemaker_controlled

ansible/browbeat/roles/ceilometer-backend/tasks/main.yml

@@ -1,34 +0,0 @@
----
-#
-# Ceilometer tasks for browbeat
-# * Change backend between database and gnocchi
-#
-
-- name:  Get current backend(s)
-  become: true
-  command: crudini --get /etc/ceilometer/ceilometer.conf DEFAULT meter_dispatchers
-  register: current_backend
-
-- debug: msg="Current Backend={{current_backend.stdout}}"
-
-- name: Configure Ceilometer Backend
-  become: true
-  ini_file:
-    dest: /etc/ceilometer/ceilometer.conf
-    mode: 0640
-    section: DEFAULT
-    option: meter_dispatchers
-    value: "{{ ceilometer_backend }}"
-    backup: yes
-  notify:
-    - pacemaker default unmanaged
-    - restart ceilometer services
-    - restart gnocchi services
-    - pacemaker default managed
-    - pacemaker cleanup ceilometer
-    - pacemaker cleanup gnocchi
-
-- name: Configure for gnocchi
-  become: true
-  when: "('{{ceilometer_backend}}' == 'gnocchi') and (inventory_hostname == groups['controller'][0])"
-  shell:  gnocchi-upgrade --create-legacy-resource-types

ansible/browbeat/roles/ceilometer-config/tasks/main.yml

@@ -0,0 +1,27 @@
+---
+#
+# Configure ceilometer.conf tasks
+#
+
+- name: Configure ceilometer.conf
+  become: true
+  ini_file:
+    dest: /etc/ceilometer/ceilometer.conf
+    mode: 0640
+    group: ceilometer
+    section: "{{ item.section }}"
+    option: "{{ item.option }}"
+    value: "{{ item.value }}"
+    backup: yes
+  with_items:
+    - "{{ceilometer_configuration}}"
+
+- name: Restart Ceilometer Agent Notification
+  become: true
+  command: systemctl restart openstack-ceilometer-notification
+  when: restart_notification
+
+- name: Restart Ceilometer Collector
+  become: true
+  command: systemctl restart openstack-ceilometer-collector
+  when: restart_collector

ansible/browbeat/roles/ceilometer-interval/handlers/main.yml

@@ -1,24 +0,0 @@
----
-#
-# Ceilometer Interval handlers
-#
-
-- name: pacemaker unmanage openstack-ceilometer-central
-  become: true
-  command: pcs resource unmanage openstack-ceilometer-central
-  when: inventory_hostname in groups['controller']
-
-- name: restart openstack-ceilometer-central
-  become: true
-  service: name=openstack-ceilometer-central state=restarted
-  when: inventory_hostname in groups['controller']
-
-- name: pacemaker manage openstack-ceilometer-central
-  become: true
-  command: pcs resource manage openstack-ceilometer-central
-  when: inventory_hostname in groups['controller']
-
-- name: restart openstack-ceilometer-compute
-  become: true
-  service: name=openstack-ceilometer-compute state=restarted
-  when: inventory_hostname in groups['compute']

ansible/browbeat/roles/ceilometer-interval/tasks/main.yml

@@ -1,19 +0,0 @@
----
-#
-# Ceilometer interval tasks for Browbeat
-#
-
-- name: Deploy pipeline.yaml files
-  become: true
-  template:
-    src: pipeline.yaml.j2
-    dest: /etc/ceilometer/pipeline.yaml
-    owner: root
-    group: ceilometer
-    mode: 0640
-    backup: true
-  notify:
-    - pacemaker unmanage openstack-ceilometer-central
-    - restart openstack-ceilometer-central
-    - pacemaker manage openstack-ceilometer-central
-    - restart openstack-ceilometer-compute

ansible/browbeat/roles/ceilometer-interval/templates/pipeline.yaml.j2

@@ -1,92 +0,0 @@
----
-sources:
-    - name: meter_source
-      interval: {{ceilometer_interval}}
-      meters:
-          - "*"
-      sinks:
-          - meter_sink
-    - name: cpu_source
-      interval: {{ceilometer_interval}}
-      meters:
-          - "cpu"
-      sinks:
-          - cpu_sink
-          - cpu_delta_sink
-    - name: disk_source
-      interval: {{ceilometer_interval}}
-      meters:
-          - "disk.read.bytes"
-          - "disk.read.requests"
-          - "disk.write.bytes"
-          - "disk.write.requests"
-          - "disk.device.read.bytes"
-          - "disk.device.read.requests"
-          - "disk.device.write.bytes"
-          - "disk.device.write.requests"
-      sinks:
-          - disk_sink
-    - name: network_source
-      interval: {{ceilometer_interval}}
-      meters:
-          - "network.incoming.bytes"
-          - "network.incoming.packets"
-          - "network.outgoing.bytes"
-          - "network.outgoing.packets"
-      sinks:
-          - network_sink
-sinks:
-    - name: meter_sink
-      transformers:
-      publishers:
-          - notifier://
-    - name: cpu_sink
-      transformers:
-          - name: "rate_of_change"
-            parameters:
-                target:
-                    name: "cpu_util"
-                    unit: "%"
-                    type: "gauge"
-                    scale: "100.0 / (10**9 * (resource_metadata.cpu_number or 1))"
-      publishers:
-          - notifier://
-    - name: cpu_delta_sink
-      transformers:
-          - name: "delta"
-            parameters:
-                target:
-                    name: "cpu.delta"
-                growth_only: True
-      publishers:
-          - notifier://
-    - name: disk_sink
-      transformers:
-          - name: "rate_of_change"
-            parameters:
-                source:
-                    map_from:
-                        name: "(disk\\.device|disk)\\.(read|write)\\.(bytes|requests)"
-                        unit: "(B|request)"
-                target:
-                    map_to:
-                        name: "\\1.\\2.\\3.rate"
-                        unit: "\\1/s"
-                    type: "gauge"
-      publishers:
-          - notifier://
-    - name: network_sink
-      transformers:
-          - name: "rate_of_change"
-            parameters:
-                source:
-                   map_from:
-                       name: "network\\.(incoming|outgoing)\\.(bytes|packets)"
-                       unit: "(B|packet)"
-                target:
-                    map_to:
-                        name: "network.\\1.\\2.rate"
-                        unit: "\\1/s"
-                    type: "gauge"
-      publishers:
-          - notifier://

ansible/browbeat/roles/ceilometer-polling/tasks/main.yml

@@ -0,0 +1,26 @@
+---
+#
+# Deploy the Ceilometer polling.yaml file
+#
+
+- name: Deploy polling.yaml file
+  become: true
+  template:
+    src: polling.yaml.j2
+    dest: /etc/ceilometer/polling.yaml
+    owner: root
+    group: ceilometer
+    mode: 0640
+    backup: true
+  when: "{{reduced_metrics}} == false"
+
+- name: Deploy the reduced metrics polling.yaml file
+  become: true
+  template:
+    src: reduced_polling.yaml.j2
+    dest: /etc/ceilometer/polling.yaml
+    owner: root
+    group: ceilometer
+    mode: 0640
+    backup: true
+  when: reduced_metrics

ansible/browbeat/roles/ceilometer-polling/templates/polling.yaml.j2

@@ -0,0 +1,6 @@
+---
+sources:
+    - name: some_pollsters
+      interval: {{polling_interval}}
+      meters:
+        - "*"

ansible/browbeat/roles/ceilometer-polling/templates/reduced_polling.yaml.j2

@@ -0,0 +1,26 @@
+---
+sources:
+    - name: some_pollsters
+      interval: {{polling_interval}}
+      meters:
+        - cpu
+        - memory.usage
+        - network.incoming.bytes
+        - network.incoming.packets
+        - network.outgoing.bytes
+        - network.outgoing.packets
+        - disk.read.bytes
+        - disk.read.requests
+        - disk.write.bytes
+        - disk.write.requests
+        - hardware.cpu.util
+        - hardware.memory.used
+        - hardware.memory.total
+        - hardware.memory.buffer
+        - hardware.memory.cached
+        - hardware.memory.swap.avail
+        - hardware.memory.swap.total
+        - hardware.system_stats.io.outgoing.blocks
+        - hardware.system_stats.io.incoming.blocks
+        - hardware.network.ip.incoming.datagrams
+        - hardware.network.ip.outgoing.datagrams

ansible/browbeat/roles/gnocchi-api-config/tasks/main.yml

@@ -0,0 +1,23 @@
+---
+#
+# Tasks to reconfigure Gnocchi API wsgi service
+#
+
+- name: Get internal API address
+  become: true
+  shell: "grep {{inventory_hostname}}.internalapi.localdomain /etc/hosts | awk '{print $1}'"
+  register: internal_api_ip
+
+- name: Push new 10-gnocchi_wsgi.conf
+  become: true
+  template:
+    src: gnocchi_wsgi.conf.j2
+    dest: /etc/httpd/conf.d/10-gnocchi_wsgi.conf
+    mode: 0640
+    owner: root
+    group: root
+    backup: true
+
+- name: Restart Gnocchi API (httpd)
+  become: true
+  command: systemctl restart httpd

ansible/browbeat/roles/gnocchi-api-config/templates/gnocchi_wsgi.conf.j2

@@ -0,0 +1,26 @@
+# Browbeat Deployed Gnocchi API wsgi config
+
+<VirtualHost {{internal_api_ip.stdout}}:8041>
+  ServerName {{inventory_hostname}}.internalapi.localdomain
+
+  ## Vhost docroot
+  DocumentRoot "/var/www/cgi-bin/gnocchi"
+
+  ## Directories, there should at least be a declaration for /var/www/cgi-bin/gnocchi
+
+  <Directory "/var/www/cgi-bin/gnocchi">
+    Options Indexes FollowSymLinks MultiViews
+    AllowOverride None
+    Require all granted
+  </Directory>
+
+  ## Logging
+  ErrorLog "/var/log/httpd/gnocchi_wsgi_error.log"
+  ServerSignature Off
+  CustomLog "/var/log/httpd/gnocchi_wsgi_access.log" combined
+  SetEnvIf X-Forwarded-Proto https HTTPS=1
+  WSGIApplicationGroup %{GLOBAL}
+  WSGIDaemonProcess gnocchi display-name=gnocchi_wsgi group=gnocchi processes={{gnocchi_api_processes}} threads={{gnocchi_api_threads}} user=gnocchi
+  WSGIProcessGroup gnocchi
+  WSGIScriptAlias / "/var/www/cgi-bin/gnocchi/app"
+</VirtualHost>

ansible/browbeat/roles/nova-config/handlers/main.yml

@@ -1,42 +0,0 @@
----
-#
-# Nova handlers for browbeat adjustment
-#
-
-- name: unmanage nova services
-  become: true
-  command: pcs resource unmanage {{ item }}
-  with_items:
-    - openstack-nova-api
-    - openstack-nova-scheduler
-    - openstack-nova-conductor
-  ignore_errors: true
-  when: pacemaker_controlled
-
-- name: restart nova services
-  become: true
-  service: name={{ item }} state=restarted
-  with_items:
-    - openstack-nova-api
-    - openstack-nova-scheduler
-    - openstack-nova-conductor
-
-- name: manage nova services
-  become: true
-  command: pcs resource manage {{ item }}
-  with_items:
-    - openstack-nova-api
-    - openstack-nova-scheduler
-    - openstack-nova-conductor
-  ignore_errors: true
-  when: pacemaker_controlled
-
-- name: cleanup nova services
-  become: true
-  command: pcs resource cleanup {{ item }}
-  with_items:
-    - openstack-nova-api
-    - openstack-nova-scheduler
-    - openstack-nova-conductor
-  ignore_errors: true
-  when: pacemaker_controlled

ansible/browbeat/roles/nova-config/tasks/main.yml

@@ -8,14 +8,24 @@
   ini_file:
     dest: /etc/nova/nova.conf
     mode: 0640
+    group: nova
     section: "{{ item.section }}"
     option: "{{ item.option }}"
     value: "{{ item.value }}"
     backup: yes
   with_items:
     - "{{nova_configuration}}"
-  notify:
-    - unmanage nova services
-    - restart nova services
-    - manage nova services
-    - cleanup nova services
+
+- name: Restart Nova Services
+  become: true
+  service:
+    name: "{{ item }}"
+    state: restarted
+  with_items:
+    - openstack-nova-scheduler
+    - openstack-nova-api
+    - openstack-nova-conductor
+    - openstack-nova-novncproxy
+    - openstack-nova-consoleauth
+    - httpd
+  when: restart_nova

ansible/browbeat/roles/run-task-at/tasks/main.yml

@@ -0,0 +1,20 @@
+---
+#
+# Tasks to kick a task off at a specific time using at daemon
+#
+
+- name: Create job file
+  become: true
+  shell: "echo '#!/bin/bash\n {{the_task}} '>/root/browbeat-sync.sh"
+
+- name: Set execute on file
+  become: true
+  file:
+    path: /root/browbeat-sync.sh
+    owner: root
+    group: root
+    mode: 0744
+
+- name: Create at job
+  become: true
+  command: "at -f /root/browbeat-sync.sh {{task_time}}"

ansible/browbeat/scale-virtlogd.yml

@@ -0,0 +1,47 @@
+---
+#
+# Playbook to prevent virtlogd from running out of files when scaling instances
+# on a compute node.
+#
+# With OS defaults, virtlogd will prevent more than 252 instances per compute
+# due to a maximum number of files it can open.
+#
+# Example:
+#
+# ansible-playbook -i hosts browbeat/scale-virtlogd.yml -e 'max_open_files=10000'
+#
+
+- hosts: compute
+  remote_user: "{{ host_remote_user }}"
+  gather_facts: false
+  vars_files:
+    - ../install/group_vars/all.yml
+  vars:
+    max_open_files: 10000
+  tasks:
+    # Virtlogd
+    - name: Replace max open files setting for virtlogd
+      become: true
+      replace:
+        dest: "/usr/lib/systemd/system/virtlogd.service"
+        regexp:  "LimitNOFILE=[0-9]+"
+        replace: "LimitNOFILE={{max_open_files}}"
+        backup: true
+      ignore_errors: true
+      register: replace_output
+
+    - name: Override max open files for virtlogd
+      become: true
+      lineinfile:
+        dest: "/usr/lib/systemd/system/virtlogd.service"
+        line: "LimitNOFILE={{max_open_files}}"
+        insertafter: "OOMScoreAdjust=-900"
+      when: replace_output.changed != true
+
+    - name: Issue daemon-reload
+      become: true
+      command: systemctl daemon-reload
+
+    - name: Restart virtlogd
+      become: true
+      command: systemctl restart virtlogd

ansible/browbeat/sync-ceilometer-polling.yml

@@ -0,0 +1,44 @@
+---
+#
+# Playbook to sync ceilometer polling across the controller and compute nodes
+#
+# Example:
+#
+# ansible-playbook -i hosts browbeat/sync-ceilometer-polling.yml -e 'task_time=18:25'
+#
+
+# Pike
+- hosts: controller,compute
+  remote_user: "{{ host_remote_user }}"
+  gather_facts: false
+  vars_files:
+    - ../install/group_vars/all.yml
+  pre_tasks:
+    - name: Get OSP Version
+      slurp:
+        src: "/etc/rhosp-release"
+      register: osp_version
+      become: true
+
+    - name: (Ocata) Set Controller Task
+      set_fact:
+        the_task: "systemctl restart openstack-ceilometer-central.service"
+      when: "('Ocata' in osp_version['content'] | b64decode) and ('controller' in group_names)"
+
+    - name: (Ocata) Set Compute Task
+      set_fact:
+        the_task: "systemctl restart openstack-ceilometer-compute.service"
+      when: "('Ocata' in osp_version['content'] | b64decode) and ('compute' in group_names)"
+
+    - name: (Pike) Set Controller Task
+      set_fact:
+        the_task: "systemctl restart openstack-ceilometer-polling.service"
+      when: "('Pike' in osp_version['content'] | b64decode) and ('controller' in group_names)"
+
+    - name: (Pike) Set Compute Task
+      set_fact:
+        the_task: "systemctl restart openstack-ceilometer-polling.service"
+      when: "('Pike' in osp_version['content'] | b64decode) and ('compute' in group_names)"
+
+  roles:
+    - run-task-at

ansible/browbeat/telemetry-disable-polling.yml

@@ -0,0 +1,44 @@
+---
+#
+# Playbook to quickly disable polling across all overcloud nodes.
+#
+# Cuts off the flow of measures into the backlog.
+#
+
+- hosts: controller, compute
+  remote_user: "{{ host_remote_user }}"
+  gather_facts: false
+  vars_files:
+    - ../install/group_vars/all.yml
+  tasks:
+    - name: Get OSP Version
+      slurp:
+        src: "/etc/rhosp-release"
+      register: osp_version
+      become: true
+
+    - name: (Ocata) Set Controller Polling Daemon
+      set_fact:
+        polling_daemon: "openstack-ceilometer-central.service"
+      when: "('Ocata' in osp_version['content'] | b64decode) and ('controller' in group_names)"
+
+    - name: (Ocata) Set Compute Polling Daemon
+      set_fact:
+        polling_daemon: "openstack-ceilometer-compute.service"
+      when: "('Ocata' in osp_version['content'] | b64decode) and ('compute' in group_names)"
+
+    - name: (Pike) Set Controller Polling Daemon
+      set_fact:
+        polling_daemon: "openstack-ceilometer-polling.service"
+      when: "('Pike' in osp_version['content'] | b64decode) and ('controller' in group_names)"
+
+    - name: (Pike) Set Compute Polling Daemon
+      set_fact:
+        polling_daemon: "openstack-ceilometer-polling.service"
+      when: "('Pike' in osp_version['content'] | b64decode) and ('compute' in group_names)"
+
+    - name: Stopping Ceilometer Polling Daemon
+      become: true
+      command: "systemctl stop {{item}}"
+      with_items:
+        - "{{polling_daemon}}"

ansible/browbeat/telemetry-disable.yml

@@ -0,0 +1,150 @@
+---
+#
+# Playbook to disable Telemetry Services
+#
+
+- hosts: controller, compute
+  remote_user: "{{ host_remote_user }}"
+  gather_facts: false
+  vars_files:
+    - ../install/group_vars/all.yml
+  tasks:
+    - name: Get OSP Version
+      slurp:
+        src: "/etc/rhosp-release"
+      register: osp_version
+      become: true
+
+    - name: (Ocata) Set Telemetry Controller Services
+      set_fact:
+        controller_services:
+        - openstack-aodh-evaluator.service
+        - openstack-aodh-listener.service
+        - openstack-aodh-notifier.service
+        - openstack-ceilometer-notification
+        - openstack-ceilometer-collector
+        - openstack-gnocchi-metricd.service
+        - openstack-gnocchi-statsd.service
+        - openstack-ceilometer-central.service
+      when: "'Ocata' in osp_version['content'] | b64decode"
+
+    - name: (Ocata) Set Compute Polling Daemon
+      set_fact:
+        compute_services:
+          - "openstack-ceilometer-compute.service"
+      when: "'Ocata' in osp_version['content'] | b64decode"
+
+    - name: (Pike) Set Telemetry Controller Services
+      set_fact:
+        controller_services:
+        - openstack-aodh-evaluator.service
+        - openstack-aodh-listener.service
+        - openstack-aodh-notifier.service
+        - openstack-ceilometer-notification
+        - openstack-gnocchi-metricd.service
+        - openstack-gnocchi-statsd.service
+        - openstack-ceilometer-polling.service
+      when: "'Pike' in osp_version['content'] | b64decode"
+
+    - name: (Pike) Set Compute Polling Daemon
+      set_fact:
+        compute_services:
+          - "openstack-ceilometer-polling.service"
+      when: "'Pike' in osp_version['content'] | b64decode"
+
+    - name: Copy HTTPD wsgi service config files in order to temporarily disable them
+      become: true
+      copy:
+        remote_src: true
+        src: "{{item.src}}"
+        dest: "{{item.dest}}"
+      with_items:
+        - src: /etc/httpd/conf.d/10-aodh_wsgi.conf
+          dest: /root/10-aodh_wsgi.conf
+        - src: /etc/httpd/conf.d/10-ceilometer_wsgi.conf
+          dest: /root/10-ceilometer_wsgi.conf
+        - src: /etc/httpd/conf.d/10-gnocchi_wsgi.conf
+          dest: /root/10-gnocchi_wsgi.conf
+        - src: /etc/httpd/conf.d/10-panko_wsgi.conf
+          dest: /root/10-panko_wsgi.conf
+      when: "'controller' in group_names"
+
+    - name: Delete HTTPD wsgi service config files in order to temporarily disable them
+      become: true
+      file:
+        path: "{{item}}"
+        state: absent
+      with_items:
+        - "/etc/httpd/conf.d/10-aodh_wsgi.conf"
+        - "/etc/httpd/conf.d/10-ceilometer_wsgi.conf"
+        - "/etc/httpd/conf.d/10-gnocchi_wsgi.conf"
+        - "/etc/httpd/conf.d/10-panko_wsgi.conf"
+      when: "'controller' in group_names"
+
+    - name: Stopping Telemetry Controller Services
+      become: true
+      command: "systemctl stop {{item}}"
+      with_items: "{{controller_services}}"
+      when: "'controller' in group_names"
+
+    - name: Stopping Telemetry Compute Services
+      become: true
+      command: "systemctl stop {{item}}"
+      with_items: "{{compute_services}}"
+      when: "'compute' in group_names"
+
+    - name: Setting Nova Notification Driver to noop
+      become: true
+      ini_file:
+        dest: "{{item.dest}}"
+        mode: 0640
+        group: "{{item.group}}"
+        section: oslo_messaging_notifications
+        option: driver
+        value: noop
+        backup: yes
+      with_items:
+        - dest: /etc/nova/nova.conf
+          group: nova
+
+    - name: Setting Notification Driver to noop
+      become: true
+      ini_file:
+        dest: "{{item.dest}}"
+        mode: 0640
+        group: "{{item.group}}"
+        section: oslo_messaging_notifications
+        option: driver
+        value: noop
+        backup: yes
+      with_items:
+        - dest: /etc/cinder/cinder.conf
+          group: cinder
+        - dest: /etc/glance/glance-api.conf
+          group: glance
+        - dest: /etc/heat/heat.conf
+          group: heat
+        - dest: /etc/keystone/keystone.conf
+          group: keystone
+        - dest: /etc/neutron/neutron.conf
+          group: neutron
+      when: "'controller' in group_names"
+
+    - name: Restart Controller Services to disable notifications
+      become: true
+      command: "systemctl restart {{item}}"
+      with_items:
+        - openstack-cinder-scheduler.service
+        - openstack-glance-api.service
+        - openstack-heat-engine.service
+        - neutron-server.service
+        - openstack-nova-api.service
+        - openstack-nova-conductor.service
+        - openstack-nova-scheduler.service
+        - httpd
+      when: "'controller' in group_names"
+
+    - name: Restart Nova Compute Service to disable notifications
+      become: true
+      command: "systemctl restart openstack-nova-compute.service"
+      when: "'compute' in group_names"

ansible/browbeat/telemetry-enable.yml

@@ -0,0 +1,155 @@
+---
+#
+# Playbook to reverse disable Telemetry Services playbook
+#
+
+- hosts: controller, compute
+  remote_user: "{{ host_remote_user }}"
+  gather_facts: false
+  vars_files:
+    - ../install/group_vars/all.yml
+  tasks:
+    - name: Get OSP Version
+      slurp:
+        src: "/etc/rhosp-release"
+      register: osp_version
+      become: true
+
+    - name: (Ocata) Set Telemetry Controller Services
+      set_fact:
+        controller_services:
+        - openstack-aodh-evaluator.service
+        - openstack-aodh-listener.service
+        - openstack-aodh-notifier.service
+        - openstack-ceilometer-notification
+        - openstack-ceilometer-collector
+        - openstack-gnocchi-metricd.service
+        - openstack-gnocchi-statsd.service
+        - openstack-ceilometer-central.service
+      when: "'Ocata' in osp_version['content'] | b64decode"
+
+    - name: (Ocata) Set Compute Polling Daemon
+      set_fact:
+        compute_services:
+          - "openstack-ceilometer-compute.service"
+      when: "'Ocata' in osp_version['content'] | b64decode"
+
+    - name: (Pike) Set Telemetry Controller Services
+      set_fact:
+        controller_services:
+        - openstack-aodh-evaluator.service
+        - openstack-aodh-listener.service
+        - openstack-aodh-notifier.service
+        - openstack-ceilometer-notification
+        - openstack-gnocchi-metricd.service
+        - openstack-gnocchi-statsd.service
+        - openstack-ceilometer-polling.service
+      when: "'Pike' in osp_version['content'] | b64decode"
+
+    - name: (Pike) Set Compute Polling Daemon
+      set_fact:
+        compute_services:
+          - "openstack-ceilometer-polling.service"
+      when: "'Pike' in osp_version['content'] | b64decode"
+
+    - name: Copy HTTPD wsgi service config files back to /etc/httpd/conf.d
+      become: true
+      copy:
+        remote_src: true
+        src: "{{item.src}}"
+        dest: "{{item.dest}}"
+      with_items:
+        - src: /root/10-aodh_wsgi.conf
+          dest: /etc/httpd/conf.d/10-aodh_wsgi.conf
+        - src: /root/10-ceilometer_wsgi.conf
+          dest: /etc/httpd/conf.d/10-ceilometer_wsgi.conf
+        - src: /root/10-gnocchi_wsgi.conf
+          dest: /etc/httpd/conf.d/10-gnocchi_wsgi.conf
+        - src: /root/10-panko_wsgi.conf
+          dest: /etc/httpd/conf.d/10-panko_wsgi.conf
+      when: "'controller' in group_names"
+
+    - name: Clean Up HTTPD wsgi service config files in /root
+      become: true
+      file:
+        path: "{{item}}"
+        state: absent
+      with_items:
+        - "/root/10-aodh_wsgi.conf"
+        - "/root/10-ceilometer_wsgi.conf"
+        - "/root/10-gnocchi_wsgi.conf"
+        - "/root/10-panko_wsgi.conf"
+      when: "'controller' in group_names"
+
+    - name: Starting Telemetry Controller Services
+      become: true
+      command: "systemctl start {{item}}"
+      with_items: "{{controller_services}}"
+      when: "'controller' in group_names"
+
+    - name: Starting Telemetry Compute Service(s)
+      become: true
+      command: "systemctl start {{item}}"
+      with_items: "{{compute_services}}"
+      when: "'compute' in group_names"
+
+    - name: Setting Nova Notification Driver to messagingv2
+      become: true
+      ini_file:
+        dest: "{{item.dest}}"
+        mode: 0640
+        group: "{{item.group}}"
+        section: oslo_messaging_notifications
+        option: driver
+        value: messagingv2
+        backup: yes
+      with_items:
+        - dest: /etc/nova/nova.conf
+          group: nova
+
+    - name: Setting Notification Driver to messagingv2/messaging
+      become: true
+      ini_file:
+        dest: "{{item.dest}}"
+        mode: 0640
+        group: "{{item.group}}"
+        section: oslo_messaging_notifications
+        option: driver
+        value: "{{item.value}}"
+        backup: yes
+      with_items:
+        - dest: /etc/cinder/cinder.conf
+          group: cinder
+          value: messagingv2
+        - dest: /etc/glance/glance-api.conf
+          group: glance
+          value: messagingv2
+        - dest: /etc/heat/heat.conf
+          group: heat
+          value: messaging
+        - dest: /etc/keystone/keystone.conf
+          group: keystone
+          value: messaging
+        - dest: /etc/neutron/neutron.conf
+          group: neutron
+          value:
+      when: "'controller' in group_names"
+
+    - name: Restart Controller Services to enable notifications
+      become: true
+      command: "systemctl restart {{item}}"
+      with_items:
+        - openstack-cinder-scheduler.service
+        - openstack-glance-api.service
+        - openstack-heat-engine.service
+        - neutron-server.service
+        - openstack-nova-api.service
+        - openstack-nova-conductor.service
+        - openstack-nova-scheduler.service
+        - httpd
+      when: "'controller' in group_names"
+
+    - name: Restart Nova Compute Services to enable notifications
+      become: true
+      command: "systemctl restart openstack-nova-compute.service"
+      when: "'compute' in group_names"

ansible/browbeat/telemetry-polling.yml

@@ -0,0 +1,25 @@
+---
+#
+# Playbook to change telemetry's polling yaml
+#
+# Deploy polling.yaml with specific interval:
+#
+# ansible-playbook -i hosts browbeat/telemetry-polling.yml -e 'polling_interval=600'
+#
+# Deploy with reduced metrics:
+#
+# ansible-playbook -i hosts browbeat/telemetry-polling.yml -e 'polling_interval=600 reduced_metrics=true'
+#
+# Remember to sync polling daemons afterwards (Restarting openstack-ceilometer-[central,compute])
+#
+
+- hosts: controller,compute
+  remote_user: "{{ host_remote_user }}"
+  gather_facts: false
+  vars_files:
+    - ../install/group_vars/all.yml
+  vars:
+    polling_interval: 300
+    reduced_metrics: false
+  roles:
+    - ceilometer-polling

ansible/install/roles/flavors/vars/main.yml

@@ -8,6 +8,10 @@ browbeat_flavors:
     cpu: 1
     memory: 64
     disk: 1
+  - name: m1.tiny-centos
+    cpu: 1
+    memory: 192
+    disk: 8
   - name: m1.tiny
     cpu: 1
     memory: 512