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#!/usr/bin/python
# -*- coding: utf-8 -*-
"""
Ansible module to manage elasticsearch shield role
(c) 2016, Thierno IB. BARRY @barryib
Sponsored by Polyconseil http://polyconseil.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/>.
"""
import os
ANSIBLE_METADATA = {'status': ['preview'],
'supported_by': 'community',
'version': '1.0'}
DOCUMENTATION = '''
---
module: kibana_plugin
short_description: Manage Kibana plugins
description:
- Manages Kibana plugins.
version_added: "2.2"
author: Thierno IB. BARRY (@barryib)
options:
name:
description:
- Name of the plugin to install
required: True
state:
description:
- Desired state of a plugin.
required: False
choices: ["present", "absent"]
default: present
url:
description:
- Set exact URL to download the plugin from.
For local file, prefix its absolute path with file://
required: False
default: None
timeout:
description:
- "Timeout setting: 30s, 1m, 1h..."
required: False
default: 1m
plugin_bin:
description:
- Location of the plugin binary
required: False
default: /opt/kibana/bin/kibana
plugin_dir:
description:
- Your configured plugin directory specified in Kibana
required: False
default: /opt/kibana/installedPlugins/
version:
description:
- Version of the plugin to be installed.
If plugin exists with previous version, it will NOT be updated if C(force) is not set to yes
required: False
default: None
force:
description:
- Delete and re-install the plugin. Can be useful for plugins update
required: False
choices: ["yes", "no"]
default: no
'''
EXAMPLES = '''
# Install Elasticsearch head plugin
- kibana_plugin:
state: present
name=: elasticsearch/marvel
# Install specific version of a plugin
- kibana_plugin:
state: present
name: elasticsearch/marvel
version: '2.3.3'
# Uninstall Elasticsearch head plugin
- kibana_plugin:
state: absent
name: elasticsearch/marvel
'''
RETURN = '''
cmd:
description: the launched command during plugin mangement (install / remove)
returned: success
type: string
name:
description: the plugin name to install or remove
returned: success
type: string
url:
description: the url from where the plugin is installed from
returned: success
type: string
timeout:
description: the timout for plugin download
returned: success
type: string
stdout:
description: the command stdout
returned: success
type: string
stderr:
description: the command stderr
returned: success
type: string
state:
description: the state for the managed plugin
returned: success
type: string
'''
PACKAGE_STATE_MAP = dict(
present="--install",
absent="--remove"
)
def parse_plugin_repo(string):
elements = string.split("/")
# We first consider the simplest form: pluginname
repo = elements[0]
# We consider the form: username/pluginname
if len(elements) > 1:
repo = elements[1]
# remove elasticsearch- prefix
# remove es- prefix
for string in ("elasticsearch-", "es-"):
if repo.startswith(string):
return repo[len(string):]
return repo
def is_plugin_present(plugin_dir, working_dir):
return os.path.isdir(os.path.join(working_dir, plugin_dir))
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, url, timeout):
cmd_args = [plugin_bin, "plugin", PACKAGE_STATE_MAP["present"], plugin_name]
if url:
cmd_args.append("--url %s" % url)
if timeout:
cmd_args.append("--timeout %s" % timeout)
cmd = " ".join(cmd_args)
if module.check_mode:
return True, cmd, "check mode", ""
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, "plugin", PACKAGE_STATE_MAP["absent"], plugin_name]
cmd = " ".join(cmd_args)
if module.check_mode:
return True, cmd, "check mode", ""
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()),
url=dict(default=None),
timeout=dict(default="1m"),
plugin_bin=dict(default="/opt/kibana/bin/kibana", type="path"),
plugin_dir=dict(default="/opt/kibana/installedPlugins/", type="path"),
version=dict(default=None),
force=dict(default="no", type="bool")
),
supports_check_mode=True,
)
name = module.params["name"]
state = module.params["state"]
url = module.params["url"]
timeout = module.params["timeout"]
plugin_bin = module.params["plugin_bin"]
plugin_dir = module.params["plugin_dir"]
version = module.params["version"]
force = module.params["force"]
present = is_plugin_present(parse_plugin_repo(name), plugin_dir)
# skip if the state is correct
if (present and state == "present" and not force) or (state == "absent" and not present and not force):
module.exit_json(changed=False, name=name, state=state)
if (version):
name = name + '/' + version
if state == "present":
if force:
remove_plugin(module, plugin_bin, name)
changed, cmd, out, err = install_plugin(module, plugin_bin, name, url, timeout)
elif state == "absent":
changed, cmd, out, err = remove_plugin(module, plugin_bin, name)
module.exit_json(changed=changed, cmd=cmd, name=name, state=state, url=url, timeout=timeout, stdout=out, stderr=err)
from ansible.module_utils.basic import *
if __name__ == '__main__':
main()
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