doctor_tests/installer/common/vitrage.py

   1 ##############################################################################
   2 # Copyright (c) 2017 ZTE Corporation and others.
   3 #
   4 # All rights reserved. This program and the accompanying materials
   5 # are made available under the terms of the Apache License, Version 2.0
   6 # which accompanies this distribution, and is available at
   7 # http://www.apache.org/licenses/LICENSE-2.0
   8 ##############################################################################
   9 import os
  10
  11
  12 vi_base = "/var/lib/config-data/puppet-generated/vitrage"
  13 if not os.path.isdir(vi_base):
  14     vi_base = ""
  15 vitrage_template_file = \
  16     vi_base + '/etc/vitrage/templates/vitrage_host_down_scenarios.yaml'
  17
  18 template = """
  19 metadata:
  20  name: host_down_scenarios
  21  description: scenarios triggered by Doctor monitor 'compute.host.down' alarm
  22 definitions:
  23  entities:
  24   - entity:
  25      category: ALARM
  26      name: compute.host.down
  27      template_id: host_down_alarm
  28   - entity:
  29      category: ALARM
  30      type: vitrage
  31      name: Instance Down
  32      template_id: instance_alarm
  33   - entity:
  34      category: RESOURCE
  35      type: nova.instance
  36      template_id: instance
  37   - entity:
  38      category: RESOURCE
  39      type: nova.host
  40      template_id: host
  41  relationships:
  42   - relationship:
  43      source: host_down_alarm
  44      relationship_type: on
  45      target: host
  46      template_id : host_down_alarm_on_host
  47   - relationship:
  48      source: host
  49      relationship_type: contains
  50      target: instance
  51      template_id : host_contains_instance
  52   - relationship:
  53      source: instance_alarm
  54      relationship_type: on
  55      target: instance
  56      template_id : alarm_on_instance
  57 scenarios:
  58  - scenario:
  59     condition: host_down_alarm_on_host
  60     actions:
  61      - action:
  62         action_type: set_state
  63         action_target:
  64          target: host
  65         properties:
  66          state: ERROR
  67      - action:
  68         action_type: mark_down
  69         action_target:
  70          target: host
  71  - scenario:
  72     condition: host_down_alarm_on_host and host_contains_instance
  73     actions:
  74      - action:
  75         action_type: raise_alarm
  76         action_target:
  77          target: instance
  78         properties:
  79          alarm_name: Instance Down
  80          severity: critical
  81  - scenario:
  82     condition: host_down_alarm_on_host and host_contains_instance and alarm_on_instance
  83     actions:
  84      - action:
  85         action_type: add_causal_relationship
  86         action_target:
  87          source: host_down_alarm
  88          target: instance_alarm
  89      - action:
  90         action_type: mark_down
  91         action_target:
  92           target: instance
  93 """    # noqa
  94
  95
  96 def set_vitrage_host_down_template():
  97     if os.path.isfile(vitrage_template_file):
  98         print('Vitrage host_down template file: %s already exists.'
  99               % vitrage_template_file)
 100     else:
 101         print('Create Vitrage host_down template file:%s.'
 102               % vitrage_template_file)
 103         with open(vitrage_template_file, 'w') as file:
 104             file.write(template)