mirror of
https://github.com/thegeeklab/ansible-later.git
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565 lines
20 KiB
Python
565 lines
20 KiB
Python
#!/usr/bin/python
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# Copyright (C) 2015 LogicMonitor
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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ANSIBLE_METADATA = {'metadata_version': '1.1',
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'status': ['preview'],
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'supported_by': 'community'}
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DOCUMENTATION = '''
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---
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module: logicmonitor_facts
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short_description: Collect facts about LogicMonitor objects
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description:
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- LogicMonitor is a hosted, full-stack, infrastructure monitoring platform.
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- This module collects facts about hosts and host groups within your LogicMonitor account.
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version_added: "2.2"
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author: [Ethan Culler-Mayeno (@ethanculler), Jeff Wozniak (@woz5999)]
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notes:
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- You must have an existing LogicMonitor account for this module to function.
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requirements: ["An existing LogicMonitor account", "Linux"]
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options:
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target:
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description:
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- The LogicMonitor object you wish to manage.
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required: true
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choices: ['host', 'hostgroup']
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company:
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description:
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- The LogicMonitor account company name. If you would log in to your account at "superheroes.logicmonitor.com" you would use "superheroes".
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required: true
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user:
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description:
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- A LogicMonitor user name. The module will authenticate and perform actions on behalf of this user.
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required: true
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password:
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description:
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- The password for the chosen LogicMonitor User.
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- If an md5 hash is used, the digest flag must be set to true.
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required: true
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collector:
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description:
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- The fully qualified domain name of a collector in your LogicMonitor account.
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- This is optional for querying a LogicMonitor host when a displayname is specified.
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- This is required for querying a LogicMonitor host when a displayname is not specified.
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hostname:
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description:
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- The hostname of a host in your LogicMonitor account, or the desired hostname of a device to add into monitoring.
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- Required for managing hosts (target=host).
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default: 'hostname -f'
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displayname:
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description:
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- The display name of a host in your LogicMonitor account or the desired display name of a device to add into monitoring.
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default: 'hostname -f'
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fullpath:
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description:
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- The fullpath of the hostgroup object you would like to manage.
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- Recommend running on a single ansible host.
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- Required for management of LogicMonitor host groups (target=hostgroup).
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...
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'''
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EXAMPLES = '''
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# Always run those modules on localhost using delegate_to:localhost, or localaction
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- name: query a list of hosts
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logicmonitor_facts:
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target: host
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company: yourcompany
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user: Luigi
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password: ImaLuigi,number1!
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delegate_to: localhost
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- name: query a host group
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logicmonitor_facts:
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target: hostgroup
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fullpath: /servers/production
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company: yourcompany
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user: mario
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password: itsame.Mario!
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delegate_to: localhost
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'''
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RETURN = '''
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---
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ansible_facts:
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description: LogicMonitor properties set for the specified object
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returned: success
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type: list
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example: >
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{
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"name": "dc",
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"value": "1"
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},
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{
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"name": "type",
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"value": "prod"
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},
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{
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"name": "system.categories",
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"value": ""
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},
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{
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"name": "snmp.community",
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"value": "********"
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}
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...
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'''
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import json
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import socket
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import types
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.six.moves.urllib.parse import urlencode
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from ansible.module_utils._text import to_native
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from ansible.module_utils.urls import open_url
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class LogicMonitor(object):
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def __init__(self, module, **params):
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self.__version__ = "1.0-python"
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self.module = module
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self.module.debug("Instantiating LogicMonitor object")
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self.check_mode = False
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self.company = params["company"]
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self.user = params["user"]
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self.password = params["password"]
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self.fqdn = socket.getfqdn()
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self.lm_url = "logicmonitor.com/santaba"
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self.__version__ = self.__version__ + "-ansible-module"
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def rpc(self, action, params):
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"""Make a call to the LogicMonitor RPC library
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and return the response"""
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self.module.debug("Running LogicMonitor.rpc")
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param_str = urlencode(params)
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creds = urlencode(
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{"c": self.company,
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"u": self.user,
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"p": self.password})
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if param_str:
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param_str = param_str + "&"
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param_str = param_str + creds
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try:
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url = ("https://" + self.company + "." + self.lm_url +
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"/rpc/" + action + "?" + param_str)
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# Set custom LogicMonitor header with version
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headers = {"X-LM-User-Agent": self.__version__}
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# Set headers
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f = open_url(url, headers=headers)
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raw = f.read()
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resp = json.loads(raw)
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if resp["status"] == 403:
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self.module.debug("Authentication failed.")
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self.fail(msg="Error: " + resp["errmsg"])
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else:
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return raw
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except IOError as ioe:
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self.fail(msg="Error: Exception making RPC call to " +
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"https://" + self.company + "." + self.lm_url +
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"/rpc/" + action + "\nException" + to_native(ioe))
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def get_collectors(self):
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"""Returns a JSON object containing a list of
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LogicMonitor collectors"""
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self.module.debug("Running LogicMonitor.get_collectors...")
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self.module.debug("Making RPC call to 'getAgents'")
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resp = self.rpc("getAgents", {})
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resp_json = json.loads(resp)
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if resp_json["status"] is 200:
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self.module.debug("RPC call succeeded")
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return resp_json["data"]
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else:
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self.fail(msg=resp)
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def get_host_by_hostname(self, hostname, collector):
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"""Returns a host object for the host matching the
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specified hostname"""
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self.module.debug("Running LogicMonitor.get_host_by_hostname...")
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self.module.debug("Looking for hostname " + hostname)
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self.module.debug("Making RPC call to 'getHosts'")
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hostlist_json = json.loads(self.rpc("getHosts", {"hostGroupId": 1}))
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if collector:
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if hostlist_json["status"] == 200:
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self.module.debug("RPC call succeeded")
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hosts = hostlist_json["data"]["hosts"]
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self.module.debug(
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"Looking for host matching: hostname " + hostname +
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" and collector " + str(collector["id"]))
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for host in hosts:
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if (host["hostName"] == hostname and
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host["agentId"] == collector["id"]):
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self.module.debug("Host match found")
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return host
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self.module.debug("No host match found")
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return None
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else:
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self.module.debug("RPC call failed")
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self.module.debug(hostlist_json)
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else:
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self.module.debug("No collector specified")
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return None
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def get_host_by_displayname(self, displayname):
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"""Returns a host object for the host matching the
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specified display name"""
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self.module.debug("Running LogicMonitor.get_host_by_displayname...")
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self.module.debug("Looking for displayname " + displayname)
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self.module.debug("Making RPC call to 'getHost'")
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host_json = (json.loads(self.rpc("getHost",
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{"displayName": displayname})))
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if host_json["status"] == 200:
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self.module.debug("RPC call succeeded")
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return host_json["data"]
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else:
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self.module.debug("RPC call failed")
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self.module.debug(host_json)
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return None
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def get_collector_by_description(self, description):
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"""Returns a JSON collector object for the collector
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matching the specified FQDN (description)"""
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self.module.debug(
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"Running LogicMonitor.get_collector_by_description..."
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)
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collector_list = self.get_collectors()
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if collector_list is not None:
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self.module.debug("Looking for collector with description " +
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description)
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for collector in collector_list:
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if collector["description"] == description:
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self.module.debug("Collector match found")
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return collector
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self.module.debug("No collector match found")
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return None
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def get_group(self, fullpath):
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"""Returns a JSON group object for the group matching the
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specified path"""
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self.module.debug("Running LogicMonitor.get_group...")
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self.module.debug("Making RPC call to getHostGroups")
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resp = json.loads(self.rpc("getHostGroups", {}))
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if resp["status"] == 200:
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self.module.debug("RPC called succeeded")
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groups = resp["data"]
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self.module.debug("Looking for group matching " + fullpath)
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for group in groups:
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if group["fullPath"] == fullpath.lstrip('/'):
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self.module.debug("Group match found")
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return group
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self.module.debug("No group match found")
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return None
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else:
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self.module.debug("RPC call failed")
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self.module.debug(resp)
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return None
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def create_group(self, fullpath):
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"""Recursively create a path of host groups.
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Returns the id of the newly created hostgroup"""
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self.module.debug("Running LogicMonitor.create_group...")
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res = self.get_group(fullpath)
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if res:
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self.module.debug("Group " + fullpath + " exists.")
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return res["id"]
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if fullpath == "/":
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self.module.debug("Specified group is root. Doing nothing.")
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return 1
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else:
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self.module.debug("Creating group named " + fullpath)
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self.module.debug("System changed")
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self.change = True
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if self.check_mode:
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self.exit(changed=True)
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parentpath, name = fullpath.rsplit('/', 1)
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parentgroup = self.get_group(parentpath)
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parentid = 1
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if parentpath == "":
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parentid = 1
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elif parentgroup:
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parentid = parentgroup["id"]
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else:
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parentid = self.create_group(parentpath)
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h = None
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# Determine if we're creating a group from host or hostgroup class
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if hasattr(self, '_build_host_group_hash'):
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h = self._build_host_group_hash(
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fullpath,
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self.description,
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self.properties,
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self.alertenable)
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h["name"] = name
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h["parentId"] = parentid
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else:
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h = {"name": name,
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"parentId": parentid,
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"alertEnable": True,
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"description": ""}
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self.module.debug("Making RPC call to 'addHostGroup'")
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resp = json.loads(
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self.rpc("addHostGroup", h))
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if resp["status"] == 200:
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self.module.debug("RPC call succeeded")
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return resp["data"]["id"]
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elif resp["errmsg"] == "The record already exists":
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self.module.debug("The hostgroup already exists")
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group = self.get_group(fullpath)
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return group["id"]
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else:
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self.module.debug("RPC call failed")
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self.fail(
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msg="Error: unable to create new hostgroup \"" + name +
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"\".\n" + resp["errmsg"])
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def fail(self, msg):
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self.module.fail_json(msg=msg, changed=self.change)
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def exit(self, changed):
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self.module.debug("Changed: " + changed)
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self.module.exit_json(changed=changed)
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def output_info(self, info):
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self.module.debug("Registering properties as Ansible facts")
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self.module.exit_json(changed=False, ansible_facts=info)
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class Host(LogicMonitor):
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def __init__(self, params, module=None):
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"""Initializor for the LogicMonitor host object"""
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self.change = False
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self.params = params
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self.collector = None
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LogicMonitor.__init__(self, module, **self.params)
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self.module.debug("Instantiating Host object")
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if self.params["hostname"]:
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self.module.debug("Hostname is " + self.params["hostname"])
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self.hostname = self.params['hostname']
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else:
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self.module.debug("No hostname specified. Using " + self.fqdn)
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self.hostname = self.fqdn
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if self.params["displayname"]:
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self.module.debug("Display name is " + self.params["displayname"])
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self.displayname = self.params['displayname']
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else:
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self.module.debug("No display name specified. Using " + self.fqdn)
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self.displayname = self.fqdn
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# Attempt to host information via display name of host name
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self.module.debug("Attempting to find host by displayname " +
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self.displayname)
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info = self.get_host_by_displayname(self.displayname)
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if info is not None:
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self.module.debug("Host found by displayname")
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# Used the host information to grab the collector description
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# if not provided
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if (not hasattr(self.params, "collector") and
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"agentDescription" in info):
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self.module.debug("Setting collector from host response. " +
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"Collector " + info["agentDescription"])
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self.params["collector"] = info["agentDescription"]
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else:
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self.module.debug("Host not found by displayname")
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# At this point, a valid collector description is required for success
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# Check that the description exists or fail
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if self.params["collector"]:
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self.module.debug("Collector specified is " +
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self.params["collector"])
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self.collector = (self.get_collector_by_description(
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self.params["collector"]))
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else:
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self.fail(msg="No collector specified.")
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# If the host wasn't found via displayname, attempt by hostname
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if info is None:
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self.module.debug("Attempting to find host by hostname " +
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self.hostname)
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info = self.get_host_by_hostname(self.hostname, self.collector)
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self.info = info
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def get_properties(self):
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"""Returns a hash of the properties
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associated with this LogicMonitor host"""
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self.module.debug("Running Host.get_properties...")
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if self.info:
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self.module.debug("Making RPC call to 'getHostProperties'")
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properties_json = (json.loads(self.rpc("getHostProperties",
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{'hostId': self.info["id"],
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"filterSystemProperties": True})))
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if properties_json["status"] == 200:
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self.module.debug("RPC call succeeded")
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return properties_json["data"]
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else:
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self.module.debug("Error: there was an issue retrieving the " +
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"host properties")
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self.module.debug(properties_json["errmsg"])
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self.fail(msg=properties_json["status"])
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else:
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self.module.debug(
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"Unable to find LogicMonitor host which matches " +
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self.displayname + " (" + self.hostname + ")"
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)
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return None
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def site_facts(self):
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"""Output current properties information for the Host"""
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self.module.debug("Running Host.site_facts...")
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if self.info:
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self.module.debug("Host exists")
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props = self.get_properties()
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self.output_info(props)
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else:
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self.fail(msg="Error: Host doesn't exit.")
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class Hostgroup(LogicMonitor):
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def __init__(self, params, module=None):
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"""Initializor for the LogicMonitor host object"""
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self.change = False
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self.params = params
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LogicMonitor.__init__(self, module, **self.params)
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self.module.debug("Instantiating Hostgroup object")
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self.fullpath = self.params["fullpath"]
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self.info = self.get_group(self.fullpath)
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def get_properties(self, final=False):
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"""Returns a hash of the properties
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associated with this LogicMonitor host"""
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self.module.debug("Running Hostgroup.get_properties...")
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if self.info:
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self.module.debug("Group found")
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self.module.debug("Making RPC call to 'getHostGroupProperties'")
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properties_json = json.loads(self.rpc(
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"getHostGroupProperties",
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{'hostGroupId': self.info["id"],
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"finalResult": final}))
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if properties_json["status"] == 200:
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self.module.debug("RPC call succeeded")
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return properties_json["data"]
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else:
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self.module.debug("RPC call failed")
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self.fail(msg=properties_json["status"])
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else:
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self.module.debug("Group not found")
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return None
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def site_facts(self):
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"""Output current properties information for the Hostgroup"""
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self.module.debug("Running Hostgroup.site_facts...")
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if self.info:
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self.module.debug("Group exists")
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props = self.get_properties(True)
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self.output_info(props)
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else:
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self.fail(msg="Error: Group doesn't exit.")
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def selector(module):
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"""Figure out which object and which actions
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to take given the right parameters"""
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if module.params["target"] == "host":
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target = Host(module.params, module)
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target.site_facts()
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elif module.params["target"] == "hostgroup":
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# Validate target specific required parameters
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if module.params["fullpath"] is not None:
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target = Hostgroup(module.params, module)
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target.site_facts()
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else:
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module.fail_json(
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msg="Parameter 'fullpath' required for target 'hostgroup'")
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else:
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module.fail_json(
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msg="Error: Unexpected target \"" + module.params["target"] +
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"\" was specified.")
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def main():
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TARGETS = [
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"host",
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"hostgroup"]
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module = AnsibleModule(
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argument_spec=dict(
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target=dict(required=True, default=None, choices=TARGETS),
|
|
company=dict(required=True, default=None),
|
|
user=dict(required=True, default=None),
|
|
password=dict(required=True, default=None, no_log=True),
|
|
|
|
collector=dict(require=False, default=None),
|
|
hostname=dict(required=False, default=None),
|
|
displayname=dict(required=False, default=None),
|
|
fullpath=dict(required=False, default=None)
|
|
),
|
|
supports_check_mode=True
|
|
)
|
|
|
|
selector(module)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|