Add CDM checks and alarms

rpc_deployment/playbooks/monitoring/maas_cdm.yml

@@ -0,0 +1,18 @@
+---
+# Copyright 2014, Rackspace US, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+- hosts: hosts
+  roles:
+    - maas_cdm

rpc_deployment/playbooks/monitoring/maas_local.yml

@@ -323,3 +323,17 @@
   user: root
   roles:
     - maas_local
+
+- hosts: hosts
+  vars:
+    check_name: disk_utilisation
+    check_details: file={{ check_name }}.py
+    check_period: "{{ maas_check_period }}"
+    check_timeout: "{{ maas_check_timeout }}"
+    alarms:
+      - { 'name': 'percentage_disk_utilisation_sda', 'criteria': ':set consecutiveCount={{ maas_alarm_local_consecutive_count }} if (metric["disk_utilisation_sda"] >= 90.0) { return new AlarmStatus(WARNING, "Disk utilisation for sda >= 90%"); }' }
+      - { 'name': 'percentage_disk_utilisation_sdb', 'criteria': ':set consecutiveCount={{ maas_alarm_local_consecutive_count }} if (metric["disk_utilisation_sdb"] >= 90.0) { return new AlarmStatus(WARNING, "Disk utilisation for sdb >= 90%"); }' }
+      - { 'name': 'percentage_disk_utilisation_sdc', 'criteria': ':set consecutiveCount={{ maas_alarm_local_consecutive_count }} if (metric["disk_utilisation_sdc"] >= 90.0) { return new AlarmStatus(WARNING, "Disk utilisation for sdc >= 90%"); }' }
+  user: root
+  roles:
+    - maas_local

rpc_deployment/roles/maas_cdm/tasks/cdm.yml

@@ -0,0 +1,45 @@
+---
+# Copyright 2014, Rackspace US, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+- name: Get entity ID for physical_host
+  shell: raxmon-entities-list  | grep "label={{ inventory_hostname|quote }}{{ maas_fqdn_extension|default('') }} " | sed -e 's/^.* id=\(.*\) label=.*$/\1/g'
+  register: entity_id
+
+- name: Validate if check exists
+  shell: raxmon-checks-list --entity-id {{ entity_id.stdout|quote }} | grep "label={{ check_name|quote }}--{{ inventory_hostname|quote }}"
+  register: check_exists
+  ignore_errors: True
+
+- name: Create check if it does not exist
+  command: raxmon-checks-create --entity-id {{ entity_id.stdout }} --type {{ agent_type }} --label {{ check_name }}--{{ inventory_hostname }} --details {{ check_details }} --period {{ check_period }} --timeout {{ check_timeout }}
+  when: check_exists|failed
+
+- name: Get check ID for newly created check
+  shell: raxmon-checks-list --entity-id {{ entity_id.stdout|quote }} | grep "label={{ check_name|quote }}--{{ inventory_hostname|quote }}" | sed -e 's/^.* id=\(.*\) label=.*$/\1/g'
+  register: check_id
+
+- name: Validate if alarm exists
+  shell: raxmon-alarms-list --entity-id {{ entity_id.stdout|quote }} | grep "label={{ item.name|quote }}--{{ inventory_hostname|quote }}"
+  register: alarm_exists
+  ignore_errors: True
+  when: alarms is defined
+  with_items: alarms
+
+- name: Create alarm if it does not exist
+  shell: raxmon-alarms-create --entity-id {{ entity_id.stdout|quote }} --check-id {{ check_id.stdout|quote }} --notification-plan {{ maas_notification_plan }} --label {{ item[1].name|quote }}--{{ inventory_hostname|quote }} --criteria {{ item[1].criteria|quote }}
+  when: item[0]|failed and alarms is defined
+  with_together:
+    - alarm_exists.results
+    - alarms

rpc_deployment/roles/maas_cdm/tasks/main.yml

@@ -0,0 +1,47 @@
+---
+# Copyright 2014, Rackspace US, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+- include: cdm.yml
+  vars:
+    check_name: cpu
+    check_details: "{}"
+    check_period: "{{ maas_check_period }}"
+    check_timeout: "{{ maas_check_timeout }}"
+    agent_type: "agent.cpu"
+    alarms:
+      - { 'name': 'idle_percent_average', 'criteria': ':set consecutiveCount={{ maas_alarm_local_consecutive_count }} if (metric["idle_percent_average"] <= 10.0) { return new AlarmStatus(WARNING, "CPU time spent idle has dropped to <= 10%"); }' }
+  user: root
+
+- include: cdm.yml
+  vars:
+    check_name: filesystem
+    check_details: "target=/"
+    check_period: "{{ maas_check_period }}"
+    check_timeout: "{{ maas_check_timeout }}"
+    agent_type: "agent.filesystem"
+    alarms:
+      - { 'name': 'Disk space used on /', 'criteria': ':set consecutiveCount={{ maas_alarm_local_consecutive_count }} if (percentage(metric["used"], metric["total"]) >= 95.0) { return new AlarmStatus(WARNING, "Root filesystem is >= 95% full."); }' }
+  user: root
+
+- include: cdm.yml
+  vars:
+    check_name: memory
+    check_details: "{}"
+    check_period: "{{ maas_check_period }}"
+    check_timeout: "{{ maas_check_timeout }}"
+    agent_type: "agent.memory"
+    alarms:
+      - { 'name': 'Memory used', 'criteria': ':set consecutiveCount={{ maas_alarm_local_consecutive_count }} if (percentage(metric["actual_used"], metric["total"]) >= 95.0) { return new AlarmStatus(WARNING, "Memory is 95%+ in use."); }' }
+  user: root