1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
#!/usr/bin/python
# -*- coding: utf-8 -*-
"""
Ansible module to manage elasticsearch plugins
(c) 2017, Loic Blot <loic.blot@unix-experience.fr>
This file is part of Ansible
Ansible is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Ansible is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Ansible. If not, see <http://www.gnu.org/licenses/>.
"""
ANSIBLE_METADATA = {'metadata_version': '1.0',
'status': ['preview'],
'supported_by': 'community'}
DOCUMENTATION = '''
---
module: logstash_plugin
short_description: Manage Logstash plugins
description:
- Manages Logstash plugins.
version_added: "2.3"
author: Loic Blot (@nerzhul)
options:
name:
description:
- Install plugin with that name.
required: True
state:
description:
- Apply plugin state.
required: False
choices: ["present", "absent"]
default: present
plugin_bin:
description:
- Specify logstash-plugin to use for plugin management.
required: False
default: /usr/share/logstash/bin/logstash-plugin
proxy_host:
description:
- Proxy host to use during plugin installation.
required: False
default: None
proxy_port:
description:
- Proxy port to use during plugin installation.
required: False
default: None
version:
description:
- Specify plugin Version of the plugin to install.
If plugin exists with previous version, it will NOT be updated.
required: False
default: None
'''
EXAMPLES = '''
- name: Install Logstash beats input plugin
logstash_plugin:
state: present
name: logstash-input-beats
- name: Install specific version of a plugin
logstash_plugin:
state: present
name: logstash-input-syslog
version: '3.2.0'
- name: Uninstall Logstash plugin
logstash_plugin:
state: absent
name: logstash-filter-multiline
'''
PACKAGE_STATE_MAP = dict(
present="install",
absent="remove"
)
from ansible.module_utils.basic import AnsibleModule
def is_plugin_present(module, plugin_bin, plugin_name):
cmd_args = [plugin_bin, "list", plugin_name]
rc, out, err = module.run_command(" ".join(cmd_args))
return rc == 0
def parse_error(string):
reason = "reason: "
try:
return string[string.index(reason) + len(reason):].strip()
except ValueError:
return string
def install_plugin(module, plugin_bin, plugin_name, version, proxy_host, proxy_port):
cmd_args = [plugin_bin, PACKAGE_STATE_MAP["present"], plugin_name]
if version:
cmd_args.append("--version %s" % version)
if proxy_host and proxy_port:
cmd_args.append("-DproxyHost=%s -DproxyPort=%s" % (proxy_host, proxy_port))
cmd = " ".join(cmd_args)
if module.check_mode:
rc, out, err = 0, "check mode", ""
else:
rc, out, err = module.run_command(cmd)
if rc != 0:
reason = parse_error(out)
module.fail_json(msg=reason)
return True, cmd, out, err
def remove_plugin(module, plugin_bin, plugin_name):
cmd_args = [plugin_bin, PACKAGE_STATE_MAP["absent"], plugin_name]
cmd = " ".join(cmd_args)
if module.check_mode:
rc, out, err = 0, "check mode", ""
else:
rc, out, err = module.run_command(cmd)
if rc != 0:
reason = parse_error(out)
module.fail_json(msg=reason)
return True, cmd, out, err
def main():
module = AnsibleModule(
argument_spec=dict(
name=dict(required=True),
state=dict(default="present", choices=PACKAGE_STATE_MAP.keys()),
plugin_bin=dict(default="/usr/share/logstash/bin/logstash-plugin", type="path"),
proxy_host=dict(default=None),
proxy_port=dict(default=None),
version=dict(default=None)
),
supports_check_mode=True
)
name = module.params["name"]
state = module.params["state"]
plugin_bin = module.params["plugin_bin"]
proxy_host = module.params["proxy_host"]
proxy_port = module.params["proxy_port"]
version = module.params["version"]
present = is_plugin_present(module, plugin_bin, name)
# skip if the state is correct
if (present and state == "present") or (state == "absent" and not present):
module.exit_json(changed=False, name=name, state=state)
if state == "present":
changed, cmd, out, err = install_plugin(module, plugin_bin, name, version, proxy_host, proxy_port)
elif state == "absent":
changed, cmd, out, err = remove_plugin(module, plugin_bin, name)
module.exit_json(changed=changed, cmd=cmd, name=name, state=state, stdout=out, stderr=err)
if __name__ == '__main__':
main()
|
