diff options
| -rw-r--r-- | roles/lib_zabbix/library/zbx_action.py | 147 |
1 files changed, 91 insertions, 56 deletions
diff --git a/roles/lib_zabbix/library/zbx_action.py b/roles/lib_zabbix/library/zbx_action.py index c08bef4f7..2f9524556 100644 --- a/roles/lib_zabbix/library/zbx_action.py +++ b/roles/lib_zabbix/library/zbx_action.py @@ -81,6 +81,61 @@ def filter_differences(zabbix_filters, user_filters): return rval +def opconditions_diff(zab_val, user_val): + ''' Report whether there are differences between opconditions on + zabbix and opconditions supplied by user ''' + + if len(zab_val) != len(user_val): + return True + + for z_cond, u_cond in zip(zab_val, user_val): + if not all([str(u_cond[op_key]) == z_cond[op_key] for op_key in \ + ['conditiontype', 'operator', 'value']]): + return True + + return False + +def opmessage_diff(zab_val, user_val): + ''' Report whether there are differences between opmessage on + zabbix and opmessage supplied by user ''' + + for op_msg_key, op_msg_val in user_val.items(): + if zab_val[op_msg_key] != str(op_msg_val): + return True + + return False + +def opmessage_grp_diff(zab_val, user_val): + ''' Report whether there are differences between opmessage_grp + on zabbix and opmessage_grp supplied by user ''' + + zab_grp_ids = set([ugrp['usrgrpid'] for ugrp in zab_val]) + usr_grp_ids = set([ugrp['usrgrpid'] for ugrp in user_val]) + if usr_grp_ids != zab_grp_ids: + return True + + return False + +def opmessage_usr_diff(zab_val, user_val): + ''' Report whether there are differences between opmessage_usr + on zabbix and opmessage_usr supplied by user ''' + + zab_usr_ids = set([usr['usrid'] for usr in zab_val]) + usr_ids = set([usr['usrid'] for usr in user_val]) + if usr_ids != zab_usr_ids: + return True + + return False + +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 + def host_in_zabbix(zab_hosts, usr_host): ''' Check whether a particular user host is already in the Zabbix list of hosts ''' @@ -106,23 +161,11 @@ def hostlist_in_zabbix(zab_hosts, usr_hosts): 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 -# or updates. The if-statements are looking at different sub-object types and -# comparing them. The other suggestion on how to write this is to write a recursive -# compare function but for the time constraints and for complexity I decided to go -# this route. -# pylint: disable=too-many-branches +# We are comparing two lists of dictionaries (the one stored on zabbix and the +# one the user is providing). For each type of operation, determine whether there +# is a difference between what is stored on zabbix and what the user is providing. +# If there is a difference, we take the user-provided data for what needs to +# be stored/updated into zabbix. def operation_differences(zabbix_ops, user_ops): '''Determine the differences from user and zabbix for operations''' @@ -132,49 +175,41 @@ def operation_differences(zabbix_ops, user_ops): rval = {} for zab, user in zip(zabbix_ops, user_ops): - for key, val in user.items(): - if key == 'opconditions': - if len(zab[key]) != len(val): - rval[key] = val - break - for z_cond, u_cond in zip(zab[key], user[key]): - if not all([str(u_cond[op_key]) == z_cond[op_key] for op_key in \ - ['conditiontype', 'operator', 'value']]): - rval[key] = val - break - elif key == 'opmessage': - # Verify each passed param matches - for op_msg_key, op_msg_val in val.items(): - if zab[key][op_msg_key] != str(op_msg_val): - rval[key] = val - break - - elif key == 'opmessage_grp': - zab_grp_ids = set([ugrp['usrgrpid'] for ugrp in zab[key]]) - usr_grp_ids = set([ugrp['usrgrpid'] for ugrp in val]) - if usr_grp_ids != zab_grp_ids: - rval[key] = val - - elif key == 'opmessage_usr': - zab_usr_ids = set([usr['userid'] for usr in zab[key]]) - usr_ids = set([usr['userid'] for usr in val]) - if usr_ids != zab_usr_ids: - rval[key] = val - - elif key == 'opcommand': - if opcommand_diff(zab[key], val): - rval[key] = val - break + for oper in user.keys(): + if oper == 'opconditions' and opconditions_diff(zab[oper], \ + user[oper]): + rval[oper] = user[oper] + + elif oper == 'opmessage' and opmessage_diff(zab[oper], \ + user[oper]): + rval[oper] = user[oper] + + elif oper == 'opmessage_grp' and opmessage_grp_diff(zab[oper], \ + user[oper]): + rval[oper] = user[oper] + + elif oper == 'opmessage_usr' and opmessage_usr_diff(zab[oper], \ + user[oper]): + rval[oper] = user[oper] + + elif oper == 'opcommand' and opcommand_diff(zab[oper], \ + user[oper]): + rval[oper] = user[oper] # 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 oper == 'opcommand_hst' or oper == 'opcommand_grp': + if not hostlist_in_zabbix(zab[oper], user[oper]): + rval[oper] = user[oper] + + # if it's any other type of operation than the ones tested above + # just do a direct compare + elif oper not in ['opconditions', 'opmessage', 'opmessage_grp', + 'opmessage_usr', 'opcommand', 'opcommand_hst', + 'opcommand_grp'] \ + and str(zab[oper]) != str(user[oper]): + rval[oper] = user[oper] - elif zab[key] != str(val): - rval[key] = val return rval def get_users(zapi, users): |