diff options
Diffstat (limited to 'roles/lib_zabbix')
| -rw-r--r-- | roles/lib_zabbix/library/zbx_action.py | 126 |
1 files changed, 120 insertions, 6 deletions
diff --git a/roles/lib_zabbix/library/zbx_action.py b/roles/lib_zabbix/library/zbx_action.py index 8bb586c0b..c08bef4f7 100644 --- a/roles/lib_zabbix/library/zbx_action.py +++ b/roles/lib_zabbix/library/zbx_action.py @@ -30,6 +30,17 @@ # pylint: disable=import-error from openshift_tools.monitoring.zbxapi import ZabbixAPI, ZabbixConnection, ZabbixAPIError +CUSTOM_SCRIPT_ACTION = '0' +IPMI_ACTION = '1' +SSH_ACTION = '2' +TELNET_ACTION = '3' +GLOBAL_SCRIPT_ACTION = '4' + +EXECUTE_ON_ZABBIX_AGENT = '0' +EXECUTE_ON_ZABBIX_SERVER = '1' + +OPERATION_REMOTE_COMMAND = '1' + def exists(content, key='result'): ''' Check if key exists in content or the size of content[key] > 0 ''' @@ -70,6 +81,40 @@ def filter_differences(zabbix_filters, user_filters): return rval +def host_in_zabbix(zab_hosts, usr_host): + ''' Check whether a particular user host is already in the + Zabbix list of hosts ''' + + for usr_hst_key, usr_hst_val in usr_host.items(): + for zab_host in zab_hosts: + if usr_hst_key in zab_host and \ + zab_host[usr_hst_key] == str(usr_hst_val): + return True + + return False + +def hostlist_in_zabbix(zab_hosts, usr_hosts): + ''' Check whether user-provided list of hosts are already in + the Zabbix action ''' + + if len(zab_hosts) != len(usr_hosts): + return False + + for usr_host in usr_hosts: + if not host_in_zabbix(zab_hosts, usr_host): + return False + + return True + +def opcommand_diff(zab_op_cmd, usr_op_cmd): + ''' Check whether user-provided opcommand matches what's already + stored in Zabbix ''' + + for usr_op_cmd_key, usr_op_cmd_val in usr_op_cmd.items(): + if zab_op_cmd[usr_op_cmd_key] != str(usr_op_cmd_val): + return True + return False + # This logic is quite complex. We are comparing two lists of dictionaries. # The outer for-loops allow us to descend down into both lists at the same time # and then walk over the key,val pairs of the incoming user dict's changes @@ -116,6 +161,18 @@ def operation_differences(zabbix_ops, user_ops): if usr_ids != zab_usr_ids: rval[key] = val + elif key == 'opcommand': + if opcommand_diff(zab[key], val): + rval[key] = val + break + + # opcommand_grp can be treated just like opcommand_hst + # as opcommand_grp[] is just a list of groups + elif key == 'opcommand_hst' or key == 'opcommand_grp': + if not hostlist_in_zabbix(zab[key], val): + rval[key] = val + break + elif zab[key] != str(val): rval[key] = val return rval @@ -288,7 +345,7 @@ def get_condition_type(event_source, inc_condition): def get_operation_type(inc_operation): ''' determine the correct operation type''' o_types = {'send message': 0, - 'remote command': 1, + 'remote command': OPERATION_REMOTE_COMMAND, 'add host': 2, 'remove host': 3, 'add to host group': 4, @@ -301,7 +358,64 @@ def get_operation_type(inc_operation): return o_types[inc_operation] -def get_action_operations(zapi, inc_operations): +def get_opcommand_type(opcommand_type): + ''' determine the opcommand type ''' + oc_types = {'custom script': CUSTOM_SCRIPT_ACTION, + 'IPMI': IPMI_ACTION, + 'SSH': SSH_ACTION, + 'Telnet': TELNET_ACTION, + 'global script': GLOBAL_SCRIPT_ACTION, + } + + return oc_types[opcommand_type] + +def get_execute_on(execute_on): + ''' determine the execution target ''' + e_types = {'zabbix agent': EXECUTE_ON_ZABBIX_AGENT, + 'zabbix server': EXECUTE_ON_ZABBIX_SERVER, + } + + return e_types[execute_on] + +def action_remote_command(ansible_module, zapi, operation): + ''' Process remote command type of actions ''' + + if 'type' not in operation['opcommand']: + ansible_module.exit_json(failed=True, changed=False, state='unknown', + results="No Operation Type provided") + + operation['opcommand']['type'] = get_opcommand_type(operation['opcommand']['type']) + + if operation['opcommand']['type'] == CUSTOM_SCRIPT_ACTION: + + if 'execute_on' in operation['opcommand']: + operation['opcommand']['execute_on'] = get_execute_on(operation['opcommand']['execute_on']) + + # custom script still requires the target hosts/groups to be set + operation['opcommand_hst'] = [] + operation['opcommand_grp'] = [] + for usr_host in operation['target_hosts']: + if usr_host['target_type'] == 'zabbix server': + # 0 = target host local/current host + operation['opcommand_hst'].append({'hostid': 0}) + elif usr_host['target_type'] == 'group': + group_name = usr_host['target'] + gid = get_host_group_id_by_name(zapi, group_name) + operation['opcommand_grp'].append({'groupid': gid}) + elif usr_host['target_type'] == 'host': + host_name = usr_host['target'] + hid = get_host_id_by_name(zapi, host_name) + operation['opcommand_hst'].append({'hostid': hid}) + + # 'target_hosts' is just to make it easier to build zbx_actions + # not part of ZabbixAPI + del operation['target_hosts'] + else: + ansible_module.exit_json(failed=True, changed=False, state='unknown', + results="Unsupported remote command type") + + +def get_action_operations(ansible_module, zapi, inc_operations): '''Convert the operations into syntax for api''' for operation in inc_operations: operation['operationtype'] = get_operation_type(operation['operationtype']) @@ -315,9 +429,8 @@ def get_action_operations(zapi, inc_operations): else: operation['opmessage']['default_msg'] = 0 - # NOT supported for remote commands - elif operation['operationtype'] == 1: - continue + elif operation['operationtype'] == OPERATION_REMOTE_COMMAND: + action_remote_command(ansible_module, zapi, operation) # Handle Operation conditions: # Currently there is only 1 available which @@ -464,7 +577,8 @@ def main(): if state == 'present': conditions = get_action_conditions(zapi, module.params['event_source'], module.params['conditions_filter']) - operations = get_action_operations(zapi, module.params['operations']) + operations = get_action_operations(module, zapi, + module.params['operations']) params = {'name': module.params['name'], 'esc_period': module.params['escalation_time'], 'eventsource': get_event_source(module.params['event_source']), |