Merge "Add support for deploying Monasca Grafana"

ansible/group_vars/all.yml

@@ -261,6 +261,7 @@ monasca_api_port: "8070"
 monasca_log_api_port: "5607"
 monasca_agent_forwarder_port: "17123"
 monasca_agent_statsd_port: "8125"
+monasca_grafana_server_port: "3001"
 
 mongodb_port: "27017"
 mongodb_web_port: "28017"

ansible/inventory/all-in-one

@@ -450,6 +450,9 @@ monasca-agent
 [monasca-api:children]
 monasca
 
+[monasca-grafana:children]
+monasca
+
 [monasca-log-api:children]
 monasca
 

ansible/inventory/multinode

@@ -459,6 +459,9 @@ monasca-agent
 [monasca-api:children]
 monasca
 
+[monasca-grafana:children]
+monasca
+
 [monasca-log-api:children]
 monasca
 

ansible/roles/haproxy/tasks/precheck.yml

@@ -572,6 +572,33 @@
     - haproxy_stat.find('monasca_log_api_external') == -1
     - "host_running_haproxy == 'None'"
 
+- 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
+    - "host_running_haproxy == 'None'"
+
+- 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
+    - "host_running_haproxy == 'None'"
+
 - name: Checking free port for Mongodb HAProxy
   wait_for:
     host: "{{ kolla_internal_vip_address }}"

ansible/roles/monasca/defaults/main.yml

@@ -138,12 +138,35 @@ monasca_services:
       - "/etc/localtime:/etc/localtime:ro"
       - "kolla_logs:/var/log/kolla"
     dimensions: "{{ monasca_agent_dimensions }}"
+  monasca-grafana:
+    container_name: monasca_grafana
+    group: monasca-grafana
+    enabled: true
+    image: "{{ monasca_grafana_image_full }}"
+    volumes:
+      - "{{ node_config_directory }}/monasca-grafana/:{{ container_config_directory }}/:ro"
+      - "/etc/localtime:/etc/localtime:ro"
+      - "monasca_grafana:/var/lib/grafana/"
+      - "kolla_logs:/var/log/kolla/"
+    dimensions: "{{ monasca_grafana_dimensions }}"
+    haproxy:
+      monasca_grafana_server:
+        enabled: "{{ enable_monasca }}"
+        mode: "http"
+        external: false
+        port: "{{ monasca_grafana_server_port }}"
+      monasca_grafana_server_external:
+        enabled: "{{ enable_monasca }}"
+        mode: "http"
+        external: true
+        port: "{{ monasca_grafana_server_port }}"
 
 ####################
 # Databases
 ####################
 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 }}"
 
@@ -193,6 +216,10 @@ 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"
+
 ####################
 # Docker
 ####################
@@ -229,6 +256,10 @@ monasca_persister_image: "{{ docker_registry ~ '/' if docker_registry else '' }}
 monasca_persister_tag: "{{ monasca_tag }}"
 monasca_persister_image_full: "{{ monasca_persister_image }}:{{ monasca_persister_tag }}"
 
+monasca_grafana_image: "{{ docker_registry ~ '/' if docker_registry else '' }}{{ docker_namespace }}/{{ kolla_base_distro }}-{{ monasca_install_type }}-monasca-grafana"
+monasca_grafana_tag: "{{ monasca_tag }}"
+monasca_grafana_image_full: "{{ monasca_grafana_image }}:{{ monasca_grafana_tag }}"
+
 monasca_agent_dimensions: "{{ default_container_dimensions }}"
 monasca_api_dimensions: "{{ default_container_dimensions }}"
 monasca_log_api_dimensions: "{{ default_container_dimensions }}"
@@ -238,6 +269,7 @@ monasca_log_metrics_dimensions: "{{ default_container_dimensions }}"
 monasca_thresh_dimensions: "{{ default_container_dimensions }}"
 monasca_notification_dimensions: "{{ default_container_dimensions }}"
 monasca_persister_dimensions: "{{ default_container_dimensions }}"
+monasca_grafana_dimensions: "{{ default_container_dimensions }}"
 
 ####################
 # OpenStack

ansible/roles/monasca/handlers/main.yml

@@ -237,3 +237,25 @@
     - config_json.changed | bool
       or monasca_agent_statsd_confs.changed | bool
       or monasca_agent_statsd_container.changed | bool
+
+- name: Restart monasca-grafana container
+  vars:
+    service_name: "monasca-grafana"
+    service: "{{ monasca_services[service_name] }}"
+    config_json: "{{ monasca_config_jsons.results|selectattr('item.key', 'equalto', service_name)|first }}"
+    monasca_grafana_container: "{{ check_monasca_containers.results|selectattr('item.key', 'equalto', service_name)|first }}"
+  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 in groups[service.group]
+    - service.enabled | bool
+    - config_json.changed | bool
+      or monasca_grafana_confs.changed | bool
+      or monasca_grafana_container.changed | bool

ansible/roles/monasca/tasks/bootstrap.yml

@@ -7,10 +7,13 @@
       login_port: "{{ monasca_database_port }}"
       login_user: "{{ database_user }}"
       login_password: "{{ database_password }}"
-      name: "{{ monasca_database_name }}"
+      name: "{{ item }}"
   register: database
   run_once: True
   delegate_to: "{{ groups['monasca-api'][0] }}"
+  with_items:
+    - "{{ monasca_database_name }}"
+    - "{{ monasca_grafana_database_name }}"
   when:
     - not use_preconfigured_databases | bool
 
@@ -25,7 +28,7 @@
       name: "{{ monasca_database_user }}"
       password: "{{ monasca_database_password }}"
       host: "%"
-      priv: "{{ monasca_database_name }}.*:ALL"
+      priv: "{{ monasca_database_name }}.*:ALL/{{ monasca_grafana_database_name }}.*:ALL"
       append_privs: "yes"
   run_once: True
   delegate_to: "{{ groups['monasca-api'][0] }}"

ansible/roles/monasca/tasks/config.yml

@@ -357,6 +357,26 @@
   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
+  register: monasca_grafana_confs
+  with_items:
+    - grafana.ini
+  when:
+    - inventory_hostname in groups[service['group']]
+    - service.enabled | bool
+  notify:
+    - Restart monasca-grafana container
+
 - name: Check monasca containers
   become: true
   kolla_docker:

ansible/roles/monasca/tasks/deploy.yml

@@ -7,6 +7,7 @@
 - include_tasks: config.yml
   when: inventory_hostname in groups['monasca-agent'] or
         inventory_hostname in groups['monasca-api'] or
+        inventory_hostname in groups['monasca-grafana'] or
         inventory_hostname in groups['monasca-log-api'] or
         inventory_hostname in groups['monasca-log-transformer'] or
         inventory_hostname in groups['monasca-log-persister'] or
@@ -16,7 +17,8 @@
         inventory_hostname in groups['monasca-persister']
 
 - include_tasks: bootstrap.yml
-  when: inventory_hostname in groups['monasca-api']
+  when: inventory_hostname in groups['monasca-api'] or
+        inventory_hostname in groups['monasca-grafana']
 
 - name: Flush handlers
   meta: flush_handlers
@@ -24,6 +26,7 @@
 - include_tasks: check.yml
   when: inventory_hostname in groups['monasca-agent'] or
         inventory_hostname in groups['monasca-api'] or
+        inventory_hostname in groups['monasca-grafana'] or
         inventory_hostname in groups['monasca-log-api'] or
         inventory_hostname in groups['monasca-log-transformer'] or
         inventory_hostname in groups['monasca-log-persister'] or

ansible/roles/monasca/tasks/precheck.yml

@@ -47,3 +47,14 @@
   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/templates/monasca-grafana/grafana.ini.j2

@@ -0,0 +1,55 @@
+[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 }}:{{ 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 }}:{{ 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_name }}
+default_role = Viewer
+admin_roles = admin
+editor_roles = _member_
+verify_ssl_cert = false

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

@@ -0,0 +1,23 @@
+{
+    "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/monasca-guide.rst

@@ -54,9 +54,6 @@ custom Kafka configuration:
 
    echo "log.message.format.version=0.9.0.0" >> /etc/kolla/config/kafka.server.properties
 
-Finally it should be noted that support for Kibana and Grafana integration has
-not yet been enabled. This will be added in the future.
-
 Stand-alone configuration (optional)
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

etc/kolla/passwords.yml

@@ -130,6 +130,7 @@ murano_agent_rabbitmq_password:
 
 monasca_agent_password:
 monasca_database_password:
+monasca_grafana_admin_password:
 monasca_keystone_password:
 
 ironic_database_password:

releasenotes/notes/add-monasca-grafana-c31d4407c33939e4.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    Add support for deploying the Monasca fork of Grafana, which includes
+    Keystone integration.