diff options
Diffstat (limited to 'roles/lib_zabbix')
| -rw-r--r-- | roles/lib_zabbix/library/zbx_graph.py | 331 | ||||
| -rw-r--r-- | roles/lib_zabbix/library/zbx_graphprototype.py | 331 |
2 files changed, 662 insertions, 0 deletions
diff --git a/roles/lib_zabbix/library/zbx_graph.py b/roles/lib_zabbix/library/zbx_graph.py new file mode 100644 index 000000000..121ec3dee --- /dev/null +++ b/roles/lib_zabbix/library/zbx_graph.py @@ -0,0 +1,331 @@ +#!/usr/bin/env python +''' + Ansible module for zabbix graphs +''' +# vim: expandtab:tabstop=4:shiftwidth=4 +# +# Zabbix graphs 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. +# + +#--- +#- hosts: localhost +# gather_facts: no +# tasks: +# - zbx_graph: +# zbx_server: https://zabbixserver/zabbix/api_jsonrpc.php +# zbx_user: Admin +# zbx_password: zabbix +# name: Test Graph +# height: 300 +# width: 500 +# graph_items: +# - item_name: openshift.master.etcd.create.fail +# color: red +# line_style: bold +# - item_name: openshift.master.etcd.create.success +# color: red +# line_style: bold +# +# + +# 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_graph_type(graphtype): + ''' + Possible values: + 0 - normal; + 1 - stacked; + 2 - pie; + 3 - exploded; + ''' + gtype = 0 + if 'stacked' in graphtype: + gtype = 1 + elif 'pie' in graphtype: + gtype = 2 + elif 'exploded' in graphtype: + gtype = 3 + + return gtype + +def get_show_legend(show_legend): + '''Get the value for show_legend + 0 - hide + 1 - (default) show + ''' + rval = 1 + if 'hide' == show_legend: + rval = 0 + + return rval + +def get_template_id(zapi, template_name): + ''' + get related templates + ''' + # Fetch templates by name + content = zapi.get_content('template', + 'get', + {'filter': {'host': template_name},}) + + if content.has_key('result'): + return content['result'][0]['templateid'] + + return None + +def get_color(color_in): + ''' Receive a color and translate it to a hex representation of the color + + Will have a few setup by default + ''' + colors = {'black': '000000', + 'red': 'FF0000', + 'pink': 'FFC0CB', + 'purple': '800080', + 'orange': 'FFA500', + 'gold': 'FFD700', + 'yellow': 'FFFF00', + 'green': '008000', + 'cyan': '00FFFF', + 'aqua': '00FFFF', + 'blue': '0000FF', + 'brown': 'A52A2A', + 'gray': '808080', + 'grey': '808080', + 'silver': 'C0C0C0', + } + if colors.has_key(color_in): + return colors[color_in] + + return color_in + +def get_line_style(style): + '''determine the line style + ''' + line_style = {'line': 0, + 'filled': 1, + 'bold': 2, + 'dot': 3, + 'dashed': 4, + 'gradient': 5, + } + + if line_style.has_key(style): + return line_style[style] + + return 0 + +def get_calc_function(func): + '''Determine the caclulation function''' + rval = 2 # default to avg + if 'min' in func: + rval = 1 + elif 'max' in func: + rval = 4 + elif 'all' in func: + rval = 7 + elif 'last' in func: + rval = 9 + + return rval + +def get_graph_item_type(gtype): + '''Determine the graph item type + ''' + rval = 0 # simple graph type + if 'sum' in gtype: + rval = 2 + + return rval + +def get_graph_items(zapi, gitems): + '''Get graph items by id''' + + r_items = [] + for item in gitems: + content = zapi.get_content('item', + 'get', + {'filter': {'name': item['item_name']}}) + _ = item.pop('item_name') + color = get_color(item.pop('color')) + drawtype = get_line_style(item.get('line_style', 'line')) + func = get_calc_function(item.get('calc_func', 'avg')) + g_type = get_graph_item_type(item.get('graph_item_type', 'simple')) + + if content.has_key('result'): + tmp = {'itemid': content['result'][0]['itemid'], + 'color': color, + 'drawtype': drawtype, + 'calc_fnc': func, + 'type': g_type, + } + r_items.append(tmp) + + return r_items + +def compare_gitems(zabbix_items, user_items): + '''Compare zabbix results with the user's supplied items + return True if user_items are equal + return False if any of the values differ + ''' + if len(zabbix_items) != len(user_items): + return False + + for u_item in user_items: + for z_item in zabbix_items: + if u_item['itemid'] == z_item['itemid']: + if not all([str(value) == z_item[key] for key, value in u_item.items()]): + return False + + return True + +# The branches are needed for CRUD and error handling +# pylint: disable=too-many-branches +def main(): + ''' + ansible zabbix module for zbx_graphs + ''' + + 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'), + height=dict(default=None, type='int'), + width=dict(default=None, type='int'), + graph_type=dict(default='normal', type='str'), + show_legend=dict(default='show', type='str'), + state=dict(default='present', type='str'), + graph_items=dict(default=None, type='list'), + ), + #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 = 'graph' + state = module.params['state'] + + content = zapi.get_content(zbx_class_name, + 'get', + {'filter': {'name': module.params['name']}, + #'templateids': templateid, + 'selectGraphItems': 'extend', + }) + + #******# + # 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]['graphid']]) + module.exit_json(changed=True, results=content['result'], state="absent") + + # Create and Update + if state == 'present': + + params = {'name': module.params['name'], + 'height': module.params['height'], + 'width': module.params['width'], + 'graphtype': get_graph_type(module.params['graph_type']), + 'show_legend': get_show_legend(module.params['show_legend']), + 'gitems': get_graph_items(zapi, module.params['graph_items']), + } + + # Remove any None valued params + _ = [params.pop(key, None) for key in params.keys() if params[key] is None] + + #******# + # CREATE + #******# + if not exists(content): + 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 key == 'gitems': + if not compare_gitems(zab_results[key], value): + differences[key] = value + + elif 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['graphid'] = zab_results['graphid'] + content = zapi.get_content(zbx_class_name, 'update', differences) + + if content.has_key('error'): + module.exit_json(failed=True, changed=False, results=content['error'], state="present") + + 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/library/zbx_graphprototype.py b/roles/lib_zabbix/library/zbx_graphprototype.py new file mode 100644 index 000000000..8287c1e2d --- /dev/null +++ b/roles/lib_zabbix/library/zbx_graphprototype.py @@ -0,0 +1,331 @@ +#!/usr/bin/env python +''' + Ansible module for zabbix graphprototypes +''' +# vim: expandtab:tabstop=4:shiftwidth=4 +# +# Zabbix graphprototypes 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. +# + +#--- +#- hosts: localhost +# gather_facts: no +# tasks: +# - zbx_graphprototype: +# zbx_server: https://zabbixserver/zabbix/api_jsonrpc.php +# zbx_user: Admin +# zbx_password: zabbix +# name: Test Graph +# height: 300 +# width: 500 +# graph_items: +# - item_name: Bytes per second IN on network interface {#OSO_NET_INTERFACE} +# color: red +# line_style: bold +# item_type: prototype +# - item_name: Template OS Linux: Bytes per second OUT on network interface {#OSO_NET_INTERFACE} +# item_type: prototype +# +# + +# 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_graph_type(graphtype): + ''' + Possible values: + 0 - normal; + 1 - stacked; + 2 - pie; + 3 - exploded; + ''' + gtype = 0 + if 'stacked' in graphtype: + gtype = 1 + elif 'pie' in graphtype: + gtype = 2 + elif 'exploded' in graphtype: + gtype = 3 + + return gtype + +def get_show_legend(show_legend): + '''Get the value for show_legend + 0 - hide + 1 - (default) show + ''' + rval = 1 + if 'hide' == show_legend: + rval = 0 + + return rval + +def get_template_id(zapi, template_name): + ''' + get related templates + ''' + # Fetch templates by name + content = zapi.get_content('template', + 'get', + {'filter': {'host': template_name},}) + + if content.has_key('result'): + return content['result'][0]['templateid'] + + return None + +def get_color(color_in='black'): + ''' Receive a color and translate it to a hex representation of the color + + Will have a few setup by default + ''' + colors = {'black': '000000', + 'red': 'FF0000', + 'pink': 'FFC0CB', + 'purple': '800080', + 'orange': 'FFA500', + 'gold': 'FFD700', + 'yellow': 'FFFF00', + 'green': '008000', + 'cyan': '00FFFF', + 'aqua': '00FFFF', + 'blue': '0000FF', + 'brown': 'A52A2A', + 'gray': '808080', + 'grey': '808080', + 'silver': 'C0C0C0', + } + if colors.has_key(color_in): + return colors[color_in] + + return color_in + +def get_line_style(style): + '''determine the line style + ''' + line_style = {'line': 0, + 'filled': 1, + 'bold': 2, + 'dot': 3, + 'dashed': 4, + 'gradient': 5, + } + + if line_style.has_key(style): + return line_style[style] + + return 0 + +def get_calc_function(func): + '''Determine the caclulation function''' + rval = 2 # default to avg + if 'min' in func: + rval = 1 + elif 'max' in func: + rval = 4 + elif 'all' in func: + rval = 7 + elif 'last' in func: + rval = 9 + + return rval + +def get_graph_item_type(gtype): + '''Determine the graph item type + ''' + rval = 0 # simple graph type + if 'sum' in gtype: + rval = 2 + + return rval + +def get_graph_items(zapi, gitems): + '''Get graph items by id''' + + r_items = [] + for item in gitems: + content = zapi.get_content('item%s' % item.get('item_type', ''), + 'get', + {'filter': {'name': item['item_name']}}) + _ = item.pop('item_name') + color = get_color(item.pop('color', 'black')) + drawtype = get_line_style(item.get('line_style', 'line')) + func = get_calc_function(item.get('calc_func', 'avg')) + g_type = get_graph_item_type(item.get('graph_item_type', 'simple')) + + if content.has_key('result'): + tmp = {'itemid': content['result'][0]['itemid'], + 'color': color, + 'drawtype': drawtype, + 'calc_fnc': func, + 'type': g_type, + } + r_items.append(tmp) + + return r_items + +def compare_gitems(zabbix_items, user_items): + '''Compare zabbix results with the user's supplied items + return True if user_items are equal + return False if any of the values differ + ''' + if len(zabbix_items) != len(user_items): + return False + + for u_item in user_items: + for z_item in zabbix_items: + if u_item['itemid'] == z_item['itemid']: + if not all([str(value) == z_item[key] for key, value in u_item.items()]): + return False + + return True + +# The branches are needed for CRUD and error handling +# pylint: disable=too-many-branches +def main(): + ''' + ansible zabbix module for zbx_graphprototypes + ''' + + 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'), + height=dict(default=None, type='int'), + width=dict(default=None, type='int'), + graph_type=dict(default='normal', type='str'), + show_legend=dict(default='show', type='str'), + state=dict(default='present', type='str'), + graph_items=dict(default=None, type='list'), + ), + #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 = 'graphprototype' + state = module.params['state'] + + content = zapi.get_content(zbx_class_name, + 'get', + {'filter': {'name': module.params['name']}, + #'templateids': templateid, + 'selectGraphItems': 'extend', + }) + + #******# + # 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]['graphid']]) + module.exit_json(changed=True, results=content['result'], state="absent") + + # Create and Update + if state == 'present': + + params = {'name': module.params['name'], + 'height': module.params['height'], + 'width': module.params['width'], + 'graphtype': get_graph_type(module.params['graph_type']), + 'show_legend': get_show_legend(module.params['show_legend']), + 'gitems': get_graph_items(zapi, module.params['graph_items']), + } + + # Remove any None valued params + _ = [params.pop(key, None) for key in params.keys() if params[key] is None] + + #******# + # CREATE + #******# + if not exists(content): + 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 key == 'gitems': + if not compare_gitems(zab_results[key], value): + differences[key] = value + + elif 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['graphid'] = zab_results['graphid'] + content = zapi.get_content(zbx_class_name, 'update', differences) + + if content.has_key('error'): + module.exit_json(failed=True, changed=False, results=content['error'], state="present") + + 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() |