Current File : //proc/self/root/lib/python2.7/site-packages/salt/states/zabbix_host.py
# -*- coding: utf-8 -*-
'''
Management of Zabbix hosts.
:codeauthor: Jiri Kotlin <jiri.kotlin@ultimum.io>
'''
from __future__ import absolute_import, print_function, unicode_literals
from json import loads, dumps
from copy import deepcopy
from salt.ext import six
def __virtual__():
'''
Only make these states available if Zabbix module is available.
'''
return 'zabbix.host_create' in __salt__
def present(host, groups, interfaces, **kwargs):
'''
Ensures that the host exists, eventually creates new host.
NOTE: please use argument visible_name instead of name to not mess with name from salt sls. This function accepts
all standard host properties: keyword argument names differ depending on your zabbix version, see:
https://www.zabbix.com/documentation/2.4/manual/api/reference/host/object#host
.. versionadded:: 2016.3.0
:param host: technical name of the host
:param groups: groupids of host groups to add the host to
:param interfaces: interfaces to be created for the host
:param proxy_host: Optional proxy name or proxyid to monitor host
:param inventory: Optional list of inventory names and values
:param _connection_user: Optional - zabbix user (can also be set in opts or pillar, see module's docstring)
:param _connection_password: Optional - zabbix password (can also be set in opts or pillar, see module's docstring)
:param _connection_url: Optional - url of zabbix frontend (can also be set in opts, pillar, see module's docstring)
:param visible_name: Optional - string with visible name of the host, use 'visible_name' instead of 'name' \
parameter to not mess with value supplied from Salt sls file.
.. code-block:: yaml
create_test_host:
zabbix_host.present:
- host: TestHostWithInterfaces
- proxy_host: 12345
- groups:
- 5
- 6
- 7
- interfaces:
- test1.example.com:
- ip: '192.168.1.8'
- type: 'Agent'
- port: 92
- testing2_create:
- ip: '192.168.1.9'
- dns: 'test2.example.com'
- type: 'agent'
- main: false
- testovaci1_ipmi:
- ip: '192.168.100.111'
- type: 'ipmi'
- inventory:
- alias: some alias
- asset_tag: jlm3937
'''
connection_args = {}
if '_connection_user' in kwargs:
connection_args['_connection_user'] = kwargs['_connection_user']
if '_connection_password' in kwargs:
connection_args['_connection_password'] = kwargs['_connection_password']
if '_connection_url' in kwargs:
connection_args['_connection_url'] = kwargs['_connection_url']
ret = {'name': host, 'changes': {}, 'result': False, 'comment': ''}
# Comment and change messages
comment_host_created = 'Host {0} created.'.format(host)
comment_host_updated = 'Host {0} updated.'.format(host)
comment_host_notcreated = 'Unable to create host: {0}. '.format(host)
comment_host_exists = 'Host {0} already exists.'.format(host)
changes_host_created = {host: {'old': 'Host {0} does not exist.'.format(host),
'new': 'Host {0} created.'.format(host),
}
}
def _interface_format(interfaces_data):
'''
Formats interfaces from SLS file into valid JSON usable for zabbix API.
Completes JSON with default values.
:param interfaces_data: list of interfaces data from SLS file
'''
if not interfaces_data:
return list()
interface_attrs = ('ip', 'dns', 'main', 'type', 'useip', 'port')
interfaces_json = loads(dumps(interfaces_data))
interfaces_dict = dict()
for interface in interfaces_json:
for intf in interface:
intf_name = intf
interfaces_dict[intf_name] = dict()
for intf_val in interface[intf]:
for key, value in intf_val.items():
if key in interface_attrs:
interfaces_dict[intf_name][key] = value
interfaces_list = list()
interface_ports = {'agent': ['1', '10050'], 'snmp': ['2', '161'], 'ipmi': ['3', '623'],
'jmx': ['4', '12345']}
for key, value in interfaces_dict.items():
# Load interface values or default values
interface_type = interface_ports[value['type'].lower()][0]
main = '1' if six.text_type(value.get('main', 'true')).lower() == 'true' else '0'
useip = '1' if six.text_type(value.get('useip', 'true')).lower() == 'true' else '0'
interface_ip = value.get('ip')
dns = value.get('dns', key)
port = six.text_type(value.get('port', interface_ports[value['type'].lower()][1]))
interfaces_list.append({'type': interface_type,
'main': main,
'useip': useip,
'ip': interface_ip,
'dns': dns,
'port': port})
interfaces_list = interfaces_list
interfaces_list_sorted = sorted(interfaces_list, key=lambda k: k['main'], reverse=True)
return interfaces_list_sorted
interfaces_formated = _interface_format(interfaces)
# Ensure groups are all groupid
groupids = []
for group in groups:
if isinstance(group, six.string_types):
groupid = __salt__['zabbix.hostgroup_get'](name=group, **connection_args)
try:
groupids.append(int(groupid[0]['groupid']))
except TypeError:
ret['comment'] = 'Invalid group {0}'.format(group)
return ret
else:
groupids.append(group)
groups = groupids
# Get and validate proxyid
proxy_hostid = "0"
if 'proxy_host' in kwargs:
# Test if proxy_host given as name
if isinstance(kwargs['proxy_host'], six.string_types):
try:
proxy_hostid = __salt__['zabbix.run_query']('proxy.get', {"output": "proxyid",
"selectInterface": "extend",
"filter": {"host": "{0}".format(kwargs['proxy_host'])}},
**connection_args)[0]['proxyid']
except TypeError:
ret['comment'] = 'Invalid proxy_host {0}'.format(kwargs['proxy_host'])
return ret
# Otherwise lookup proxy_host as proxyid
else:
try:
proxy_hostid = __salt__['zabbix.run_query']('proxy.get', {"proxyids":
"{0}".format(kwargs['proxy_host']),
"output": "proxyid"},
**connection_args)[0]['proxyid']
except TypeError:
ret['comment'] = 'Invalid proxy_host {0}'.format(kwargs['proxy_host'])
return ret
if 'inventory' not in kwargs:
inventory = {}
else:
inventory = kwargs['inventory']
if inventory is None:
inventory = {}
# Create dict of requested inventory items
new_inventory = {}
for inv_item in inventory:
for k, v in inv_item.items():
new_inventory[k] = str(v)
host_exists = __salt__['zabbix.host_exists'](host, **connection_args)
if host_exists:
host = __salt__['zabbix.host_get'](host=host, **connection_args)[0]
hostid = host['hostid']
update_proxy = False
update_hostgroups = False
update_interfaces = False
update_inventory = False
cur_proxy_hostid = host['proxy_hostid']
if proxy_hostid != cur_proxy_hostid:
update_proxy = True
hostgroups = __salt__['zabbix.hostgroup_get'](hostids=hostid, **connection_args)
cur_hostgroups = list()
for hostgroup in hostgroups:
cur_hostgroups.append(int(hostgroup['groupid']))
if set(groups) != set(cur_hostgroups):
update_hostgroups = True
hostinterfaces = __salt__['zabbix.hostinterface_get'](hostids=hostid, **connection_args)
if hostinterfaces:
hostinterfaces = sorted(hostinterfaces, key=lambda k: k['main'])
hostinterfaces_copy = deepcopy(hostinterfaces)
for hostintf in hostinterfaces_copy:
hostintf.pop('interfaceid')
hostintf.pop('bulk')
hostintf.pop('hostid')
interface_diff = [x for x in interfaces_formated if x not in hostinterfaces_copy] + \
[y for y in hostinterfaces_copy if y not in interfaces_formated]
if interface_diff:
update_interfaces = True
elif not hostinterfaces and interfaces:
update_interfaces = True
cur_inventory = __salt__['zabbix.host_inventory_get'](hostids=hostid, **connection_args)
if cur_inventory:
# Remove blank inventory items
cur_inventory = {k: v for k, v in cur_inventory.items() if v}
# Remove persistent inventory keys for comparison
cur_inventory.pop('hostid', None)
cur_inventory.pop('inventory_mode', None)
if new_inventory and not cur_inventory:
update_inventory = True
elif set(cur_inventory) != set(new_inventory):
update_inventory = True
# Dry run, test=true mode
if __opts__['test']:
if host_exists:
if update_hostgroups or update_interfaces or update_proxy or update_inventory:
ret['result'] = None
ret['comment'] = comment_host_updated
else:
ret['result'] = True
ret['comment'] = comment_host_exists
else:
ret['result'] = None
ret['comment'] = comment_host_created
ret['changes'] = changes_host_created
return ret
error = []
if host_exists:
ret['result'] = True
if update_hostgroups or update_interfaces or update_proxy or update_inventory:
if update_inventory:
# combine connection_args, inventory, and clear_old
sum_kwargs = dict(new_inventory)
sum_kwargs.update(connection_args)
sum_kwargs['clear_old'] = True
hostupdate = __salt__['zabbix.host_inventory_set'](hostid, **sum_kwargs)
ret['changes']['inventory'] = str(new_inventory)
if 'error' in hostupdate:
error.append(hostupdate['error'])
if update_proxy:
hostupdate = __salt__['zabbix.host_update'](hostid, proxy_hostid=proxy_hostid, **connection_args)
ret['changes']['proxy_hostid'] = six.text_type(proxy_hostid)
if 'error' in hostupdate:
error.append(hostupdate['error'])
if update_hostgroups:
hostupdate = __salt__['zabbix.host_update'](hostid, groups=groups, **connection_args)
ret['changes']['groups'] = six.text_type(groups)
if 'error' in hostupdate:
error.append(hostupdate['error'])
if update_interfaces:
if hostinterfaces:
for interface in hostinterfaces:
__salt__['zabbix.hostinterface_delete'](interfaceids=interface['interfaceid'],
**connection_args)
hostid = __salt__['zabbix.host_get'](name=host, **connection_args)[0]['hostid']
for interface in interfaces_formated:
updatedint = __salt__['zabbix.hostinterface_create'](hostid=hostid,
ip=interface['ip'],
dns=interface['dns'],
main=interface['main'],
type=interface['type'],
useip=interface['useip'],
port=interface['port'],
**connection_args)
if 'error' in updatedint:
error.append(updatedint['error'])
ret['changes']['interfaces'] = six.text_type(interfaces_formated)
ret['comment'] = comment_host_updated
else:
ret['comment'] = comment_host_exists
else:
host_create = __salt__['zabbix.host_create'](host,
groups,
interfaces_formated,
proxy_hostid=proxy_hostid,
inventory=new_inventory,
**connection_args)
if 'error' not in host_create:
ret['result'] = True
ret['comment'] = comment_host_created
ret['changes'] = changes_host_created
else:
ret['result'] = False
ret['comment'] = comment_host_notcreated + six.text_type(host_create['error'])
# error detected
if error:
ret['changes'] = {}
ret['result'] = False
ret['comment'] = six.text_type(error)
return ret
def absent(name, **kwargs):
"""
Ensures that the host does not exists, eventually deletes host.
.. versionadded:: 2016.3.0
:param: name: technical name of the host
:param _connection_user: Optional - zabbix user (can also be set in opts or pillar, see module's docstring)
:param _connection_password: Optional - zabbix password (can also be set in opts or pillar, see module's docstring)
:param _connection_url: Optional - url of zabbix frontend (can also be set in opts, pillar, see module's docstring)
.. code-block:: yaml
TestHostWithInterfaces:
zabbix_host.absent
"""
ret = {'name': name, 'changes': {}, 'result': False, 'comment': ''}
# Comment and change messages
comment_host_deleted = 'Host {0} deleted.'.format(name)
comment_host_notdeleted = 'Unable to delete host: {0}. '.format(name)
comment_host_notexists = 'Host {0} does not exist.'.format(name)
changes_host_deleted = {name: {'old': 'Host {0} exists.'.format(name),
'new': 'Host {0} deleted.'.format(name),
}
}
connection_args = {}
if '_connection_user' in kwargs:
connection_args['_connection_user'] = kwargs['_connection_user']
if '_connection_password' in kwargs:
connection_args['_connection_password'] = kwargs['_connection_password']
if '_connection_url' in kwargs:
connection_args['_connection_url'] = kwargs['_connection_url']
host_exists = __salt__['zabbix.host_exists'](name, **connection_args)
# Dry run, test=true mode
if __opts__['test']:
if not host_exists:
ret['result'] = True
ret['comment'] = comment_host_notexists
else:
ret['result'] = None
ret['comment'] = comment_host_deleted
return ret
host_get = __salt__['zabbix.host_get'](name, **connection_args)
if not host_get:
ret['result'] = True
ret['comment'] = comment_host_notexists
else:
try:
hostid = host_get[0]['hostid']
host_delete = __salt__['zabbix.host_delete'](hostid, **connection_args)
except KeyError:
host_delete = False
if host_delete and 'error' not in host_delete:
ret['result'] = True
ret['comment'] = comment_host_deleted
ret['changes'] = changes_host_deleted
else:
ret['result'] = False
ret['comment'] = comment_host_notdeleted + six.text_type(host_delete['error'])
return ret
def assign_templates(host, templates, **kwargs):
'''
Ensures that templates are assigned to the host.
.. versionadded:: 2017.7.0
:param host: technical name of the host
:param _connection_user: Optional - zabbix user (can also be set in opts or pillar, see module's docstring)
:param _connection_password: Optional - zabbix password (can also be set in opts or pillar, see module's docstring)
:param _connection_url: Optional - url of zabbix frontend (can also be set in opts, pillar, see module's docstring)
.. code-block:: yaml
add_zabbix_templates_to_host:
zabbix_host.assign_templates:
- host: TestHost
- templates:
- "Template OS Linux"
- "Template App MySQL"
'''
connection_args = {}
if '_connection_user' in kwargs:
connection_args['_connection_user'] = kwargs['_connection_user']
if '_connection_password' in kwargs:
connection_args['_connection_password'] = kwargs['_connection_password']
if '_connection_url' in kwargs:
connection_args['_connection_url'] = kwargs['_connection_url']
ret = {'name': host, 'changes': {}, 'result': False, 'comment': ''}
# Set comments
comment_host_templates_updated = 'Templates updated.'
comment_host_templ_notupdated = 'Unable to update templates on host: {0}.'.format(host)
comment_host_templates_in_sync = 'Templates already synced.'
update_host_templates = False
curr_template_ids = list()
requested_template_ids = list()
hostid = ''
host_exists = __salt__['zabbix.host_exists'](host, **connection_args)
# Fail out if host does not exist
if not host_exists:
ret['result'] = False
ret['comment'] = comment_host_templ_notupdated
return ret
host_info = __salt__['zabbix.host_get'](host=host, **connection_args)[0]
hostid = host_info['hostid']
if not templates:
templates = list()
# Get current templateids for host
host_templates = __salt__['zabbix.host_get'](hostids=hostid,
output='[{"hostid"}]',
selectParentTemplates='["templateid"]',
**connection_args)
for template_id in host_templates[0]['parentTemplates']:
curr_template_ids.append(template_id['templateid'])
# Get requested templateids
for template in templates:
try:
template_id = __salt__['zabbix.template_get'](host=template, **connection_args)[0]['templateid']
requested_template_ids.append(template_id)
except TypeError:
ret['result'] = False
ret['comment'] = 'Unable to find template: {0}.'.format(template)
return ret
# remove any duplications
requested_template_ids = list(set(requested_template_ids))
if set(curr_template_ids) != set(requested_template_ids):
update_host_templates = True
# Set change output
changes_host_templates_modified = {host: {'old': 'Host templates: ' + ", ".join(curr_template_ids),
'new': 'Host templates: ' + ', '.join(requested_template_ids)}}
# Dry run, test=true mode
if __opts__['test']:
if update_host_templates:
ret['result'] = None
ret['comment'] = comment_host_templates_updated
else:
ret['result'] = True
ret['comment'] = comment_host_templates_in_sync
return ret
# Attempt to perform update
ret['result'] = True
if update_host_templates:
update_output = __salt__['zabbix.host_update'](hostid, templates=(requested_template_ids), **connection_args)
if update_output is False:
ret['result'] = False
ret['comment'] = comment_host_templ_notupdated
return ret
ret['comment'] = comment_host_templates_updated
ret['changes'] = changes_host_templates_modified
else:
ret['comment'] = comment_host_templates_in_sync
return ret
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