Merge pull request #625 from kwoodson/triggerproto

Adding trigger prototype support

4 files changed, 216 insertions, 1 deletions

diff --git a/roles/lib_zabbix/library/zbx_trigger.py b/roles/lib_zabbix/library/zbx_trigger.py
index a05de7e68..8a7b29d07 100644
--- a/roles/lib_zabbix/library/zbx_trigger.py
+++ b/roles/lib_zabbix/library/zbx_trigger.py
@@ -74,6 +74,18 @@ def get_deps(zapi, deps):
 
     return results
 
+
+def get_trigger_status(inc_status):
+    ''' Determine the trigger's status
+        0 is enabled
+        1 is disabled
+    '''
+    r_status = 0
+    if inc_status == 'disabled':
+        r_status = 1
+
+    return r_status
+
 def main():
     '''
     Create a trigger in zabbix
@@ -103,6 +115,7 @@ def main():
             dependencies=dict(default=[], type='list'),
             priority=dict(default='avg', type='str'),
             url=dict(default=None, type='str'),
+            status=dict(default=None, type='str'),
             state=dict(default='present', type='str'),
         ),
         #supports_check_mode=True
@@ -145,6 +158,7 @@ def main():
                   'dependencies': get_deps(zapi, module.params['dependencies']),
                   'priority': get_priority(module.params['priority']),
                   'url': module.params['url'],
+                  'status': get_trigger_status(module.params['status']),
                  }
 
         # Remove any None valued params
diff --git a/roles/lib_zabbix/library/zbx_triggerprototype.py b/roles/lib_zabbix/library/zbx_triggerprototype.py
new file mode 100644
index 000000000..c1224b268
--- /dev/null
+++ b/roles/lib_zabbix/library/zbx_triggerprototype.py
@@ -0,0 +1,177 @@
+#!/usr/bin/env python
+'''
+ansible module for zabbix triggerprototypes
+'''
+# vim: expandtab:tabstop=4:shiftwidth=4
+#
+#   Zabbix triggerprototypes ansible module
+#
+#
+#   Copyright 2015 Red Hat 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.
+#
+
+# This is in place because each module looks similar to each other.
+# These need duplicate code as their behavior is very similar
+# but different for each zabbix class.
+# pylint: disable=duplicate-code
+
+# pylint: disable=import-error
+from openshift_tools.monitoring.zbxapi import ZabbixAPI, ZabbixConnection
+
+def exists(content, key='result'):
+    ''' Check if key exists in content or the size of content[key] > 0
+    '''
+    if not content.has_key(key):
+        return False
+
+    if not content[key]:
+        return False
+
+    return True
+
+def get_priority(priority):
+    ''' determine priority
+    '''
+    prior = 0
+    if 'info' in priority:
+        prior = 1
+    elif 'warn' in priority:
+        prior = 2
+    elif 'avg' == priority or 'ave' in priority:
+        prior = 3
+    elif 'high' in priority:
+        prior = 4
+    elif 'dis' in priority:
+        prior = 5
+
+    return prior
+
+def get_trigger_status(inc_status):
+    ''' Determine the trigger's status
+        0 is enabled
+        1 is disabled
+    '''
+    r_status = 0
+    if inc_status == 'disabled':
+        r_status = 1
+
+    return r_status
+
+
+def main():
+    '''
+    Create a triggerprototype in zabbix
+    '''
+
+    module = AnsibleModule(
+        argument_spec=dict(
+            zbx_server=dict(default='https://localhost/zabbix/api_jsonrpc.php', type='str'),
+            zbx_user=dict(default=os.environ.get('ZABBIX_USER', None), type='str'),
+            zbx_password=dict(default=os.environ.get('ZABBIX_PASSWORD', None), type='str'),
+            zbx_debug=dict(default=False, type='bool'),
+            name=dict(default=None, type='str'),
+            expression=dict(default=None, type='str'),
+            description=dict(default=None, type='str'),
+            priority=dict(default='avg', type='str'),
+            url=dict(default=None, type='str'),
+            status=dict(default=None, type='str'),
+            state=dict(default='present', type='str'),
+        ),
+        #supports_check_mode=True
+    )
+
+    zapi = ZabbixAPI(ZabbixConnection(module.params['zbx_server'],
+                                      module.params['zbx_user'],
+                                      module.params['zbx_password'],
+                                      module.params['zbx_debug']))
+
+    #Set the instance and the template for the rest of the calls
+    zbx_class_name = 'triggerprototype'
+    idname = "triggerid"
+    state = module.params['state']
+    tname = module.params['name']
+
+    content = zapi.get_content(zbx_class_name,
+                               'get',
+                               {'filter': {'description': tname},
+                                'expandExpression': True,
+                                'selectDependencies': 'triggerid',
+                               })
+
+    # Get
+    if state == 'list':
+        module.exit_json(changed=False, results=content['result'], state="list")
+
+    # Delete
+    if state == 'absent':
+        if not exists(content):
+            module.exit_json(changed=False, state="absent")
+        content = zapi.get_content(zbx_class_name, 'delete', [content['result'][0][idname]])
+        module.exit_json(changed=True, results=content['result'], state="absent")
+
+    # Create and Update
+    if state == 'present':
+        params = {'description': tname,
+                  'comments':  module.params['description'],
+                  'expression':  module.params['expression'],
+                  'priority': get_priority(module.params['priority']),
+                  'url': module.params['url'],
+                  'status': get_trigger_status(module.params['status']),
+                 }
+
+        # Remove any None valued params
+        _ = [params.pop(key, None) for key in params.keys() if params[key] is None]
+
+        #******#
+        # CREATE
+        #******#
+        if not exists(content):
+            # if we didn't find it, create it
+            content = zapi.get_content(zbx_class_name, 'create', params)
+
+            if content.has_key('error'):
+                module.exit_json(failed=True, changed=True, results=content['error'], state="present")
+
+            module.exit_json(changed=True, results=content['result'], state='present')
+
+        ########
+        # UPDATE
+        ########
+        differences = {}
+        zab_results = content['result'][0]
+        for key, value in params.items():
+
+            if zab_results[key] != value and zab_results[key] != str(value):
+                differences[key] = value
+
+        if not differences:
+            module.exit_json(changed=False, results=zab_results, state="present")
+
+        # We have differences and need to update
+        differences[idname] = zab_results[idname]
+        content = zapi.get_content(zbx_class_name, 'update', differences)
+        module.exit_json(changed=True, results=content['result'], state="present")
+
+
+    module.exit_json(failed=True,
+                     changed=False,
+                     results='Unknown state passed. %s' % state,
+                     state="unknown")
+
+# pylint: disable=redefined-builtin, unused-wildcard-import, wildcard-import, locally-disabled
+# import module snippets.  This are required
+from ansible.module_utils.basic import *
+
+main()
diff --git a/roles/lib_zabbix/tasks/create_template.yml b/roles/lib_zabbix/tasks/create_template.yml
index b4821bdc7..62259b680 100644
--- a/roles/lib_zabbix/tasks/create_template.yml
+++ b/roles/lib_zabbix/tasks/create_template.yml
@@ -66,7 +66,7 @@
   with_items: template.zdiscoveryrules
   when: template.zdiscoveryrules is defined
 
-- name: Create Item Prototype
+- name: Create Item Prototypes
   zbx_itemprototype:
     zbx_server: "{{ server }}"
     zbx_user: "{{ user }}"
@@ -80,3 +80,16 @@
     description: "{{ item.description | default('', True) }}"
   with_items: template.zitemprototypes
   when: template.zitemprototypes is defined
+
+- name: Create Trigger Prototypes
+  zbx_triggerprototype:
+    zbx_server: "{{ server }}"
+    zbx_user: "{{ user }}"
+    zbx_password: "{{ password }}"
+    name: "{{ item.name }}"
+    expression: "{{ item.expression }}"
+    url: "{{ item.url | default('', True) }}"
+    priority: "{{ item.priority | default('average', True) }}"
+    description: "{{ item.description | default('', True) }}"
+  with_items: template.ztriggerprototypes
+  when: template.ztriggerprototypes is defined
diff --git a/roles/os_zabbix/vars/template_os_linux.yml b/roles/os_zabbix/vars/template_os_linux.yml
index 84a7740b0..3c29c5d16 100644
--- a/roles/os_zabbix/vars/template_os_linux.yml
+++ b/roles/os_zabbix/vars/template_os_linux.yml
@@ -209,6 +209,17 @@ g_template_os_linux:
     applications:
     - Disk
 
+  ztriggerprototypes:
+  - name: 'Filesystem: {#OSO_FILESYS} has less than 10% free on {HOST.NAME}'
+    expression: '{Template OS Linux:disc.filesys.full[{#OSO_FILESYS}].last()}>90'
+    url: 'https://github.com/openshift/ops-sop/blob/master/V3/Alerts/check_filesys_full.asciidoc'
+    priority: warn
+
+  - name: 'Filesystem: {#OSO_FILESYS} has less than 5% free on {HOST.NAME}'
+    expression: '{Template OS Linux:disc.filesys.full[{#OSO_FILESYS}].last()}>95'
+    url: 'https://github.com/openshift/ops-sop/blob/master/V3/Alerts/check_filesys_full.asciidoc'
+    priority: high
+
   ztriggers:
   - name: 'Filesystem: / has less than 10% free on {HOST.NAME}'
     expression: '{Template OS Linux:filesys.full.xvda2.last()}>90'