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257 lines
6.9 KiB
Python
257 lines
6.9 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# Copyright (c) 2016, Thierno IB. BARRY @barryib
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# Sponsored by Polyconseil http://polyconseil.fr.
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#
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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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DOCUMENTATION = '''
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---
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module: kibana_plugin
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short_description: Manage Kibana plugins
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description:
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- This module can be used to manage Kibana plugins.
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author: Thierno IB. BARRY (@barryib)
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options:
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name:
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description:
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- Name of the plugin to install.
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required: True
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state:
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description:
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- Desired state of a plugin.
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choices: ["present", "absent"]
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default: present
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url:
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description:
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- Set exact URL to download the plugin from.
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- For local file, prefix its absolute path with file://
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timeout:
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description:
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- "Timeout setting: 30s, 1m, 1h etc."
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default: 1m
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plugin_bin:
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description:
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- Location of the Kibana binary.
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default: /opt/kibana/bin/kibana
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plugin_dir:
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description:
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- Your configured plugin directory specified in Kibana.
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default: /opt/kibana/installedPlugins/
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version:
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description:
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- Version of the plugin to be installed.
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- If plugin exists with previous version, plugin will NOT be updated unless C(force) is set to yes.
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force:
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description:
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- Delete and re-install the plugin. Can be useful for plugins update.
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type: bool
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default: 'no'
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'''
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EXAMPLES = '''
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- name: Install Elasticsearch head plugin
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kibana_plugin:
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state: present
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name: elasticsearch/marvel
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- name: Install specific version of a plugin
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kibana_plugin:
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state: present
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name: elasticsearch/marvel
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version: '2.3.3'
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- name: Uninstall Elasticsearch head plugin
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kibana_plugin:
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state: absent
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name: elasticsearch/marvel
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'''
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RETURN = '''
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cmd:
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description: the launched command during plugin management (install / remove)
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returned: success
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type: str
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name:
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description: the plugin name to install or remove
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returned: success
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type: str
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url:
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description: the url from where the plugin is installed from
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returned: success
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type: str
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timeout:
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description: the timeout for plugin download
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returned: success
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type: str
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stdout:
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description: the command stdout
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returned: success
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type: str
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stderr:
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description: the command stderr
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returned: success
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type: str
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state:
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description: the state for the managed plugin
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returned: success
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type: str
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'''
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import os
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from distutils.version import LooseVersion
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from ansible.module_utils.basic import AnsibleModule
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PACKAGE_STATE_MAP = dict(
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present="--install",
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absent="--remove"
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)
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def parse_plugin_repo(string):
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elements = string.split("/")
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# We first consider the simplest form: pluginname
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repo = elements[0]
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# We consider the form: username/pluginname
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if len(elements) > 1:
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repo = elements[1]
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# remove elasticsearch- prefix
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# remove es- prefix
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for string in ("elasticsearch-", "es-"):
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if repo.startswith(string):
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return repo[len(string):]
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return repo
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def is_plugin_present(plugin_dir, working_dir):
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return os.path.isdir(os.path.join(working_dir, plugin_dir))
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def parse_error(string):
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reason = "reason: "
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try:
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return string[string.index(reason) + len(reason):].strip()
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except ValueError:
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return string
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def install_plugin(module, plugin_bin, plugin_name, url, timeout, kibana_version='4.6'):
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if LooseVersion(kibana_version) > LooseVersion('4.6'):
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kibana_plugin_bin = os.path.join(os.path.dirname(plugin_bin), 'kibana-plugin')
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cmd_args = [kibana_plugin_bin, "install"]
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if url:
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cmd_args.append(url)
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else:
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cmd_args.append(plugin_name)
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else:
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cmd_args = [plugin_bin, "plugin", PACKAGE_STATE_MAP["present"], plugin_name]
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if url:
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cmd_args.append("--url %s" % url)
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if timeout:
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cmd_args.append("--timeout %s" % timeout)
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cmd = " ".join(cmd_args)
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if module.check_mode:
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return True, cmd, "check mode", ""
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rc, out, err = module.run_command(cmd)
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if rc != 0:
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reason = parse_error(out)
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module.fail_json(msg=reason)
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return True, cmd, out, err
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def remove_plugin(module, plugin_bin, plugin_name, kibana_version='4.6'):
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if LooseVersion(kibana_version) > LooseVersion('4.6'):
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kibana_plugin_bin = os.path.join(os.path.dirname(plugin_bin), 'kibana-plugin')
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cmd_args = [kibana_plugin_bin, "remove", plugin_name]
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else:
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cmd_args = [plugin_bin, "plugin", PACKAGE_STATE_MAP["absent"], plugin_name]
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cmd = " ".join(cmd_args)
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if module.check_mode:
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return True, cmd, "check mode", ""
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rc, out, err = module.run_command(cmd)
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if rc != 0:
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reason = parse_error(out)
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module.fail_json(msg=reason)
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return True, cmd, out, err
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def get_kibana_version(module, plugin_bin):
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cmd_args = [plugin_bin, '--version']
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cmd = " ".join(cmd_args)
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rc, out, err = module.run_command(cmd)
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if rc != 0:
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module.fail_json(msg="Failed to get Kibana version : %s" % err)
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return out.strip()
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def main():
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module = AnsibleModule(
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argument_spec=dict(
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name=dict(required=True),
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state=dict(default="present", choices=PACKAGE_STATE_MAP.keys()),
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url=dict(default=None),
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timeout=dict(default="1m"),
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plugin_bin=dict(default="/opt/kibana/bin/kibana", type="path"),
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plugin_dir=dict(default="/opt/kibana/installedPlugins/", type="path"),
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version=dict(default=None),
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force=dict(default="no", type="bool")
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),
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supports_check_mode=True,
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)
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name = module.params["name"]
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state = module.params["state"]
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url = module.params["url"]
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timeout = module.params["timeout"]
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plugin_bin = module.params["plugin_bin"]
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plugin_dir = module.params["plugin_dir"]
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version = module.params["version"]
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force = module.params["force"]
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changed, cmd, out, err = False, '', '', ''
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kibana_version = get_kibana_version(module, plugin_bin)
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present = is_plugin_present(parse_plugin_repo(name), plugin_dir)
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# skip if the state is correct
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if (present and state == "present" and not force) or (state == "absent" and not present and not force):
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module.exit_json(changed=False, name=name, state=state)
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if version:
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name = name + '/' + version
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if state == "present":
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if force:
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remove_plugin(module, plugin_bin, name)
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changed, cmd, out, err = install_plugin(module, plugin_bin, name, url, timeout, kibana_version)
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elif state == "absent":
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changed, cmd, out, err = remove_plugin(module, plugin_bin, name, kibana_version)
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module.exit_json(changed=changed, cmd=cmd, name=name, state=state, url=url, timeout=timeout, stdout=out, stderr=err)
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if __name__ == '__main__':
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main()
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