Merge "Remove Monasca Grafana service"

ansible/group_vars/all.yml

@@ -602,7 +602,7 @@ enable_fluentd: "yes"
 enable_freezer: "no"
 enable_gnocchi: "no"
 enable_gnocchi_statsd: "no"
-enable_grafana: "no"
+enable_grafana: "{{ enable_monasca | bool }}"
 enable_hacluster: "no"
 enable_heat: "{{ enable_openstack_core | bool }}"
 enable_horizon: "{{ enable_openstack_core | bool }}"

ansible/roles/grafana/defaults/main.yml

@@ -53,6 +53,15 @@ grafana_data_sources:
       jsonData:
         esVersion: 5
         timeField: "@timestamp"
+  monasca:
+    enabled: "{{ enable_monasca | bool }}"
+    data:
+      name: "Monasca"
+      type: "monasca-datasource"
+      access: "proxy"
+      url: "{{ monasca_api_internal_base_endpoint }}"
+      jsonData:
+        keystoneAuth: True
 
 ##########
 # Grafana

ansible/roles/haproxy/tasks/precheck.yml

@@ -564,33 +564,6 @@
     - haproxy_vip_prechecks
     - monasca_log_api_port != monasca_api_port
 
-- name: Checking free port for Monasca Grafana API internal HAProxy
-  wait_for:
-    host: "{{ kolla_internal_vip_address }}"
-    port: "{{ monasca_grafana_server_port }}"
-    connect_timeout: 1
-    timeout: 1
-    state: stopped
-  when:
-    - enable_monasca | bool
-    - inventory_hostname in groups['haproxy']
-    - haproxy_stat.find('monasca_grafana_server') == -1
-    - haproxy_vip_prechecks
-
-- name: Checking free port for Monasca Grafana API public HAProxy
-  wait_for:
-    host: "{{ kolla_external_vip_address }}"
-    port: "{{ monasca_grafana_server_port }}"
-    connect_timeout: 1
-    timeout: 1
-    state: stopped
-  when:
-    - haproxy_enable_external_vip | bool
-    - enable_monasca | bool
-    - inventory_hostname in groups['haproxy']
-    - haproxy_stat.find('monasca_grafana_server_external') == -1
-    - haproxy_vip_prechecks
-
 - name: Checking free port for Murano API HAProxy
   wait_for:
     host: "{{ kolla_internal_vip_address }}"

ansible/roles/monasca/defaults/main.yml

@@ -86,10 +86,12 @@ monasca_services:
     image: "{{ monasca_agent_image_full }}"
     volumes: "{{ monasca_agent_forwarder_default_volumes + monasca_agent_forwarder_extra_volumes }}"
     dimensions: "{{ monasca_agent_dimensions }}"
+  # TODO(dszumski): Remove monasca-grafana entry here and all other references after the
+  # Xena release. It exists here to support cleanup operations.
   monasca-grafana:
     container_name: monasca_grafana
     group: monasca-grafana
-    enabled: true
+    enabled: false
     image: "{{ monasca_grafana_image_full }}"
     volumes: "{{ monasca_grafana_default_volumes + monasca_grafana_extra_volumes }}"
     dimensions: "{{ monasca_grafana_dimensions }}"
@@ -110,7 +112,6 @@ monasca_services:
 ####################
 monasca_database_name: "monasca"
 monasca_database_user: "{% if use_preconfigured_databases | bool and use_common_mariadb_user | bool %}{{ database_user }}{% else %}monasca{% endif %}"
-monasca_grafana_database_name: "monasca_grafana"
 monasca_database_address: "{{ database_address }}"
 monasca_database_port: "{{ database_port }}"
 
@@ -223,23 +224,6 @@ monasca_agent_check_frequency: 30
 monasca_log_pipeline_threads: 2
 monasca_metric_pipeline_threads: 2
 
-# Local password for Grafana. This account allows you to bypass Keystone
-# authentication. This must *not* match any OpenStack username.
-monasca_grafana_admin_username: "grafana_local_admin"
-
-monasca_grafana_data_sources:
-  monasca:
-    enabled: True
-    data:
-      name: "Monasca API"
-      type: "monasca-datasource"
-      access: "proxy"
-      url: "{{ monasca_api_internal_base_endpoint }}"
-      isDefault: True
-      basicAuth: false
-      jsonData:
-        keystoneAuth: True
-
 ####################
 # Docker
 ####################
@@ -385,8 +369,6 @@ monasca_api_public_endpoint: "{{ monasca_api_public_base_endpoint }}/v2.0"
 
 monasca_logging_debug: "{{ openstack_logging_debug }}"
 
-monasca_grafana_internal_endpoint: "{{ internal_protocol }}://{{ kolla_internal_fqdn | put_address_in_context('url') }}:{{ monasca_grafana_server_port }}"
-
 ####################
 # Keystone
 ####################

ansible/roles/monasca/handlers/main.yml

@@ -134,56 +134,3 @@
     dimensions: "{{ service.dimensions }}"
   when:
     - kolla_action != "config"
-
-- name: Restart first monasca-grafana container
-  listen: Restart monasca-grafana container
-  vars:
-    service_name: "monasca-grafana"
-    service: "{{ monasca_services[service_name] }}"
-  become: true
-  kolla_docker:
-    action: "recreate_or_restart_container"
-    common_options: "{{ docker_common_options }}"
-    name: "{{ service.container_name }}"
-    image: "{{ service.image }}"
-    volumes: "{{ service.volumes }}"
-    dimensions: "{{ service.dimensions }}"
-  when:
-    - kolla_action != "config"
-    - inventory_hostname == groups[service.group]|first
-
-- name: Waiting for monasca-grafana to start on first node
-  listen: Restart monasca-grafana container
-  vars:
-    service_name: "monasca-grafana"
-    service: "{{ monasca_services[service_name] }}"
-  become: true
-  kolla_toolbox:
-    module_name: uri
-    module_args:
-      url: "http://{{ api_interface_address | put_address_in_context('url') }}:{{ monasca_grafana_server_port }}/login"
-      status_code: 200
-  register: result
-  until: result.get('status') == 200
-  retries: 40
-  delay: 2
-  when:
-    - kolla_action != "config"
-    - inventory_hostname == groups[service.group]|first
-
-- name: Restart remaining monasca-grafana containers
-  listen: Restart monasca-grafana container
-  vars:
-    service_name: "monasca-grafana"
-    service: "{{ monasca_services[service_name] }}"
-  become: true
-  kolla_docker:
-    action: "recreate_or_restart_container"
-    common_options: "{{ docker_common_options }}"
-    name: "{{ service.container_name }}"
-    image: "{{ service.image }}"
-    volumes: "{{ service.volumes }}"
-    dimensions: "{{ service.dimensions }}"
-  when:
-    - kolla_action != "config"
-    - inventory_hostname != groups[service.group]|first

ansible/roles/monasca/tasks/bootstrap.yml

@@ -13,7 +13,6 @@
   delegate_to: "{{ groups['monasca-api'][0] }}"
   with_items:
     - "{{ monasca_database_name }}"
-    - "{{ monasca_grafana_database_name }}"
   when:
     - not use_preconfigured_databases | bool
 
@@ -29,7 +28,7 @@
       name: "{{ monasca_database_user }}"
       password: "{{ monasca_database_password }}"
       host: "%"
-      priv: "{{ monasca_database_name }}.*:ALL/{{ monasca_grafana_database_name }}.*:ALL"
+      priv: "{{ monasca_database_name }}.*:ALL"
       append_privs: "yes"
   run_once: True
   delegate_to: "{{ groups['monasca-api'][0] }}"

ansible/roles/monasca/tasks/config.yml

@@ -347,22 +347,3 @@
     - service.enabled | bool
   notify:
     - Restart monasca-persister container
-
-- name: Copying over monasca-grafana config file
-  vars:
-    service: "{{ monasca_services['monasca-grafana'] }}"
-  merge_configs:
-    sources:
-      - "{{ role_path }}/templates/monasca-grafana/{{ item }}.j2"
-      - "{{ node_custom_config }}/monasca/{{ item }}"
-      - "{{ node_custom_config }}/monasca/{{ inventory_hostname }}/{{ item }}"
-    dest: "{{ node_config_directory }}/monasca-grafana/{{ item }}"
-    mode: "0660"
-  become: true
-  with_items:
-    - grafana.ini
-  when:
-    - inventory_hostname in groups[service['group']]
-    - service.enabled | bool
-  notify:
-    - Restart monasca-grafana container

ansible/roles/monasca/tasks/deploy.yml

@@ -11,5 +11,3 @@
   meta: flush_handlers
 
 - import_tasks: check.yml
-
-- import_tasks: post_config.yml

ansible/roles/monasca/tasks/post_config.yml

@@ -1,120 +0,0 @@
----
-- name: Wait for Monasca Grafana to load
-  become: true
-  kolla_toolbox:
-    module_name: uri
-    module_args:
-      url: "{{ monasca_grafana_internal_endpoint }}/login"
-      status_code: 200
-  register: result
-  until: result.get('status') == 200
-  retries: 10
-  delay: 2
-  run_once: true
-
-- name: Define Monasca Grafana control plane organisation name
-  set_fact:
-    monasca_grafana_control_plane_org: "{{ monasca_control_plane_project }}@{{ default_project_domain_id }}"
-
-- name: List Monasca Grafana organisations
-  become: true
-  kolla_toolbox:
-    module_name: uri
-    module_args:
-      method: GET
-      url: "{{ monasca_grafana_internal_endpoint }}/api/orgs"
-      user: '{{ monasca_grafana_admin_username }}'
-      password: '{{ monasca_grafana_admin_password }}'
-      return_content: true
-      force_basic_auth: true
-  run_once: True
-  register: monasca_grafana_orgs
-
-- name: Create default control plane organisation if it doesn't exist
-  become: true
-  vars:
-    monasca_orgs_body:
-      name: '{{ monasca_grafana_control_plane_org }}'
-  kolla_toolbox:
-    module_name: uri
-    module_args:
-      method: POST
-      url: "{{ monasca_grafana_internal_endpoint }}/api/orgs"
-      user: '{{ monasca_grafana_admin_username }}'
-      password: '{{ monasca_grafana_admin_password }}'
-      body_format: json
-      body: "{{ monasca_orgs_body | to_json }}"
-      force_basic_auth: true
-  run_once: True
-  when: monasca_grafana_control_plane_org not in monasca_grafana_orgs.json|map(attribute='name')|unique
-
-- name: Lookup Monasca Grafana control plane organisation ID
-  become: true
-  kolla_toolbox:
-    module_name: uri
-    module_args:
-      method: GET
-      url: "{{ monasca_grafana_internal_endpoint }}/api/orgs/name/{{ monasca_grafana_control_plane_org }}"  # noqa 204
-      user: '{{ monasca_grafana_admin_username }}'
-      password: '{{ monasca_grafana_admin_password }}'
-      return_content: true
-      force_basic_auth: true
-  run_once: True
-  register: monasca_grafana_conf_org
-
-- name: Add {{ monasca_grafana_admin_username }} user to control plane organisation
-  vars:
-    monasca_user_body:
-      loginOrEmail: '{{ monasca_grafana_admin_username }}'
-      role: Admin
-  become: true
-  kolla_toolbox:
-    module_name: uri
-    module_args:
-      method: POST
-      url: "{{ monasca_grafana_internal_endpoint }}/api/orgs/{{ monasca_grafana_conf_org.json.id }}/users"  # noqa 204
-      user: '{{ monasca_grafana_admin_username }}'
-      password: '{{ monasca_grafana_admin_password }}'
-      body: "{{ monasca_user_body | to_json }}"
-      force_basic_auth: true
-      body_format: json
-      status_code: 200, 409
-  register: monasca_grafana_add_user_response
-  run_once: True
-  changed_when: monasca_grafana_add_user_response.status == 200
-  failed_when: monasca_grafana_add_user_response.status not in [200, 409] or
-               monasca_grafana_add_user_response.status == 409 and ("User is already" not in  monasca_grafana_add_user_response.json.message|default(""))
-
-- name: Switch Monasca Grafana to the control plane organisation
-  become: true
-  kolla_toolbox:
-    module_name: uri
-    module_args:
-      method: POST
-      url: "{{ monasca_grafana_internal_endpoint }}/api/user/using/{{ monasca_grafana_conf_org.json.id }}"  # noqa 204
-      user: '{{ monasca_grafana_admin_username }}'
-      password: '{{ monasca_grafana_admin_password }}'
-      force_basic_auth: true
-  run_once: True
-
-- name: Enable Monasca Grafana datasource for control plane organisation
-  become: true
-  kolla_toolbox:
-    module_name: uri
-    module_args:
-      url: "{{ monasca_grafana_internal_endpoint }}/api/datasources"
-      method: POST
-      user: "{{ monasca_grafana_admin_username }}"
-      password: "{{ monasca_grafana_admin_password }}"
-      body: "{{ item.value.data | to_json }}"
-      body_format: json
-      force_basic_auth: true
-      status_code: 200, 409
-  register: monasca_grafana_datasource_response
-  run_once: True
-  changed_when: monasca_grafana_datasource_response.status == 200
-  failed_when: monasca_grafana_datasource_response.status not in [200, 409] or
-               (monasca_grafana_datasource_response.status == 409 and
-               "name already exists" not in monasca_grafana_datasource_response.json.message|default(""))
-  with_dict: "{{ monasca_grafana_data_sources }}"
-  when: item.value.enabled | bool

ansible/roles/monasca/tasks/precheck.yml

@@ -43,14 +43,3 @@
   when:
     - inventory_hostname in groups[monasca_services['monasca-agent-statsd']['group']]
     - container_facts['monasca_agent_statsd'] is not defined
-
-- name: Checking free port for monasca-grafana server
-  wait_for:
-    host: "{{ api_interface_address }}"
-    port: "{{ monasca_grafana_server_port }}"
-    connect_timeout: 1
-    timeout: 1
-    state: stopped
-  when:
-    - inventory_hostname in groups[monasca_services['monasca-grafana']['group']]
-    - container_facts['monasca_grafana'] is not defined

ansible/roles/monasca/tasks/upgrade.yml

@@ -1,40 +1,10 @@
 ---
-- name: Checking if Monasca Grafana container needs upgrading
-  vars:
-    service_name: "monasca-grafana"
-    service: "{{ monasca_services[service_name] }}"
-  become: true
-  kolla_docker:
-    action: "compare_image"
-    common_options: "{{ docker_common_options }}"
-    name: "{{ project_name }}"
-    image: "{{ monasca_grafana_image_full }}"
-  when: inventory_hostname in groups['monasca-grafana']
-  register: monasca_grafana_differs
-
 - import_tasks: config.yml
 
 - import_tasks: cleanup.yml
 
 - import_tasks: check-containers.yml
 
-# NOTE(dszumski): We don't want old Grafana instances running after
-# a new instance has updated the DB schema. Since the first instance
-# is upgraded first, we stop all the other ones.
-- name: Stopping all Monasca Grafana instances but the first node
-  vars:
-    service_name: "monasca-grafana"
-    service: "{{ monasca_services[service_name] }}"
-  become: true
-  kolla_docker:
-    action: "stop_container"
-    common_options: "{{ docker_common_options }}"
-    name: "{{ service.container_name }}"
-  when:
-    - inventory_hostname in groups['monasca-grafana']
-    - inventory_hostname != groups['monasca-grafana']|first
-    - monasca_grafana_differs['result']
-
 - import_tasks: register.yml
 
 - import_tasks: bootstrap_service.yml

ansible/roles/monasca/templates/monasca-grafana/grafana.ini.j2

@@ -1,55 +0,0 @@
-[paths]
-data = /var/lib/grafana
-logs = /var/log/kolla/monasca
-plugins = /var/lib/grafana/plugins
-provisioning = /etc/grafana/provisioning
-
-[users]
-login_hint = OpenStack credentials
-allow_org_create = false
-allow_sign_up = false
-
-[server]
-protocol = http
-http_addr = {{ api_interface_address }}
-http_port = {{ monasca_grafana_server_port }}
-router_logging = true
-static_root_path = public
-enable_gzip = false
-
-[database]
-type = mysql
-host = {{ monasca_database_address | put_address_in_context('url') }}:{{ monasca_database_port }}
-name = {{ monasca_grafana_database_name }}
-user = {{ monasca_database_user }}
-password = {{ monasca_database_password }}
-ssl_mode = disable
-
-[alerting]
-enabled = false
-execute_alerts = false
-
-[session]
-provider = mysql
-provider_config = {{ monasca_database_user }}:{{ monasca_database_password }}@tcp({{ monasca_database_address | put_address_in_context('url') }}:{{ monasca_database_port }})/{{ monasca_grafana_database_name }}
-
-cookie_name = monasca_grafana_sess
-cookie_secure = false
-session_life_time = 86400
-
-[analytics]
-reporting_enabled = false
-check_for_updates = false
-
-[security]
-admin_user = {{ monasca_grafana_admin_username }}
-admin_password = {{ monasca_grafana_admin_password }}
-
-[auth.keystone]
-enabled = true
-auth_url = {{ keystone_internal_url }}
-default_domain = {{ default_project_domain_id }}
-default_role = Viewer
-admin_roles = admin
-editor_roles = _member_
-verify_ssl_cert = false

ansible/roles/monasca/templates/monasca-grafana/monasca-grafana.json.j2

@@ -1,23 +0,0 @@
-{
-    "command": "/usr/sbin/grafana-server --config=/etc/grafana/grafana.ini",
-    "config_files": [
-        {
-            "source": "{{ container_config_directory }}/grafana.ini",
-            "dest": "/etc/grafana/grafana.ini",
-            "owner": "monasca",
-            "perm": "0600"
-        }
-    ],
-    "permissions": [
-        {
-            "path": "/var/lib/grafana",
-            "owner": "monasca:monasca",
-            "recurse": true
-        },
-        {
-            "path": "/var/log/kolla/monasca",
-            "owner": "monasca:monasca",
-            "recurse": true
-        }
-    ]
-}

doc/source/reference/logging-and-monitoring/monasca-guide.rst

@@ -261,9 +261,25 @@ Alternatively we could have assigned the user the read only role:
 
     openstack role add monasca_read_only_user --project monasca_control_plane --user mon_user
 
-The user is now active and the credentials can be used to log into the
+The user is now active and the credentials can be used to generate an
-Monasca fork of Grafana which will be available by default on port `3001` on
+OpenStack token which can be added to the Monasca Grafana datasource in
-both internal and external VIPs.
+Grafana. For example, first set the OpenStack credentials for the project
+you wish to view metrics in. This is normally easiest to do by logging into
+Horizon with the user you have configured for monitoring, switching to
+the OpenStack project you wish to view metrics in, and then downloading
+the credentials file for that project. The credentials file can then
+be sourced from the command line. You can then generate a token for the
+datasource using the following command:
+
+.. code-block:: console
+
+   openstack token issue
+
+You should then log into Grafana. By default Grafana is available on port
+`3000` on both internal and external VIPs. See the
+:ref:`Grafana guide<grafana-guide>` for further details. Once in Grafana
+you can select the Monasca datasource and add your token to it. You are
+then ready to view metrics from Monasca.
 
 For log analysis Kibana is also available, by default on port `5601` on both
 internal and external VIPs. Currently the Keystone authentication plugin is
@@ -280,25 +296,16 @@ databases. Migration of time series or log data is not considered.
 Migrating service databases
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-The first step is to dump copies of the existing databases from wherever
+The first step is to dump copies of the existing Monasca database. For example:
-they are deployed. For example:
 
 .. code-block:: console
 
-   mysqldump -h 10.0.0.1 -u grafana_db_user -p grafana_db > grafana_db.sql
    mysqldump -h 10.0.0.1 -u monasca_db_user -p monasca_db > monasca_db.sql
 
-These can then be loaded into the Kolla managed databases. Note that it
+This can then be used to replace the Kolla managed Monasca database. Note that
-simplest to get the database password, IP and port from the Monasca API Kolla
+it is simplest to get the database password, IP and port from the Monasca API
-config file in `/etc/kolla/monasca-api`. Note that the commands below drop and
+Kolla config file in `/etc/kolla/monasca-api`. Also note that the commands
-recreate each database before loading in the existing database.
+below drop and recreate the database before loading in the existing database.
-
-.. code-block:: console
-
-   mysql -h 192.168.0.1 -u monasca -p -e "drop database monasca_grafana; create database monasca_grafana;"
-   mysql -h 192.168.0.1 -u monasca -p monasca_grafana < grafana_db.sql
-
-A similar procedure is used to load the Monasca service database:
 
 .. code-block:: console
 
@@ -317,7 +324,6 @@ The passwords which you may wish to set to match the original passwords are:
 .. code-block:: console
 
    monasca_agent_password:
-   monasca_grafana_admin_password:
 
 These can be found in the Kolla Ansible passwords file.
 
@@ -445,13 +451,11 @@ Thresh and Monasca Notification. This can have a significant effect.
 Security impact
 ~~~~~~~~~~~~~~~
 
-The Monasca API, Log API and Grafana fork will be exposed on public
+The Monasca API, Log API, Grafana and Kibana ports will be exposed on
-endpoints via HAProxy/Keepalived. If your public endpoints are exposed
+public endpoints via HAProxy/Keepalived. If your public endpoints are
-externally, then you should use a firewall to restrict access. In
+exposed externally, then you should use a firewall to restrict access.
-particular, external access to the Monasca Grafana endpoint should be
+You should also consider whether you wish to allow tenants to access
-blocked, since it is effectively unmaintained and is likely to contain
+these services on the internal network.
-unpatched vulnerabilities. You should also consider whether you
-wish to allow tenants to access these services on the internal network.
 
 If you are using the multi-tenant capabilities of Monasca there is a risk
 that tenants could gain access to other tenants logs and metrics. This could

etc/kolla/globals.yml

@@ -296,7 +296,7 @@
 #enable_freezer: "no"
 #enable_gnocchi: "no"
 #enable_gnocchi_statsd: "no"
-#enable_grafana: "no"
+#enable_grafana: "{{ enable_monasca | bool }}"
 #enable_heat: "{{ enable_openstack_core | bool }}"
 #enable_horizon: "{{ enable_openstack_core | bool }}"
 #enable_horizon_blazar: "{{ enable_blazar | bool }}"

etc/kolla/passwords.yml

@@ -123,7 +123,6 @@ murano_agent_rabbitmq_password:
 
 monasca_agent_password:
 monasca_database_password:
-monasca_grafana_admin_password:
 monasca_keystone_password:
 
 ironic_database_password:

releasenotes/notes/remove-monasca-grafana-43cf1f74b09a6e54.yaml

@@ -0,0 +1,11 @@
+---
+features:
+  - |
+    Due to the removal of the Monasca Grafana fork, the Monasca datasource
+    is now configured in vanilla Grafana.
+upgrade:
+  - |
+    Service containers and configuration for the Monasca Grafana service
+    will be removed automatically. It is up to the operator to remove the
+    related HAProxy configuration, the Monasca Grafana database, and
+    associated Docker volumes.