mirror of https://github.com/ansible/ansible.git
Brian Coca
9 years ago
commit
0298f47df9
@ -0,0 +1,560 @@
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#!/usr/bin/python
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# encoding: utf-8
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# (c) 2015, Jiri Tyr <jiri.tyr@gmail.com>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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import ConfigParser
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import os
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DOCUMENTATION = '''
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---
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module: yumrepo
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author: Jiri Tyr (@jtyr)
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version_added: '2.0'
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short_description: Add and remove YUM repositories
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description:
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- Add or remove YUM repositories in RPM-based Linux distributions.
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options:
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bandwidth:
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required: false
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default: 0
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description:
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- Maximum available network bandwidth in bytes/second. Used with the
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I(throttle) option.
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- If I(throttle) is a percentage and bandwidth is C(0) then bandwidth
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throttling will be disabled. If I(throttle) is expressed as a data rate
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(bytes/sec) then this option is ignored. Default is C(0) (no bandwidth
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throttling).
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baseurl:
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required: false
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default: None
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description:
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- URL to the directory where the yum repository's 'repodata' directory
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lives.
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- This or the I(mirrorlist) parameter is required.
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cost:
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required: false
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default: 1000
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description:
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- Relative cost of accessing this repository. Useful for weighing one
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repo's packages as greater/less than any other.
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description:
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required: false
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default: None
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description:
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- A human readable string describing the repository.
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enabled:
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required: false
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choices: ['yes', 'no']
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default: 'yes'
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description:
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- This tells yum whether or not use this repository.
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enablegroups:
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required: false
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choices: ['yes', 'no']
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default: 'yes'
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description:
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- Determines whether yum will allow the use of package groups for this
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repository.
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exclude:
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required: false
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default: None
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description:
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- List of packages to exclude from updates or installs. This should be a
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space separated list. Shell globs using wildcards (eg. C(*) and C(?))
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are allowed.
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- The list can also be a regular YAML array.
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failovermethod:
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required: false
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choices: [roundrobin, priority]
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default: roundrobin
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description:
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- C(roundrobin) randomly selects a URL out of the list of URLs to start
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with and proceeds through each of them as it encounters a failure
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contacting the host.
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- C(priority) starts from the first baseurl listed and reads through them
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sequentially.
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file:
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required: false
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default: None
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description:
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- File to use to save the repo in. Defaults to the value of I(name).
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gpgcakey:
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required: false
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default: None
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description:
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- A URL pointing to the ASCII-armored CA key file for the repository.
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gpgcheck:
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required: false
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choices: ['yes', 'no']
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default: 'no'
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description:
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- Tells yum whether or not it should perform a GPG signature check on
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packages.
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gpgkey:
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required: false
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default: None
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description:
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- A URL pointing to the ASCII-armored GPG key file for the repository.
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http_caching:
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required: false
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choices: [all, packages, none]
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default: all
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description:
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- Determines how upstream HTTP caches are instructed to handle any HTTP
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downloads that Yum does.
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- C(all) means that all HTTP downloads should be cached.
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- C(packages) means that only RPM package downloads should be cached (but
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not repository metadata downloads).
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- C(none) means that no HTTP downloads should be cached.
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includepkgs:
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required: false
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default: None
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description:
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- List of packages you want to only use from a repository. This should be
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a space separated list. Shell globs using wildcards (eg. C(*) and C(?))
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are allowed. Substitution variables (e.g. C($releasever)) are honored
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here.
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- The list can also be a regular YAML array.
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keepalive:
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required: false
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choices: ['yes', 'no']
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default: 'no'
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description:
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- This tells yum whether or not HTTP/1.1 keepalive should be used with
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this repository. This can improve transfer speeds by using one
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connection when downloading multiple files from a repository.
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metadata_expire:
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required: false
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default: 21600
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description:
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- Time (in seconds) after which the metadata will expire.
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- Default value is 6 hours.
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metalink:
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required: false
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default: None
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description:
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- Specifies a URL to a metalink file for the repomd.xml, a list of
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mirrors for the entire repository are generated by converting the
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mirrors for the repomd.xml file to a baseurl.
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mirrorlist:
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required: false
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default: None
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description:
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- Specifies a URL to a file containing a list of baseurls.
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- This or the I(baseurl) parameter is required.
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mirrorlist_expire:
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required: false
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default: 21600
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description:
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- Time (in seconds) after which the mirrorlist locally cached will
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expire.
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- Default value is 6 hours.
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name:
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required: true
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description:
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- Unique repository ID.
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password:
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required: false
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default: None
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description:
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- Password to use with the username for basic authentication.
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protect:
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required: false
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choices: ['yes', 'no']
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default: 'no'
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description:
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- Protect packages from updates from other repositories.
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proxy:
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required: false
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default: None
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description:
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- URL to the proxy server that yum should use.
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proxy_password:
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required: false
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default: None
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description:
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- Username to use for proxy.
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proxy_username:
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required: false
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default: None
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description:
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- Password for this proxy.
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repo_gpgcheck:
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required: false
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choices: ['yes', 'no']
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default: 'no'
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description:
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- This tells yum whether or not it should perform a GPG signature check
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on the repodata from this repository.
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reposdir:
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required: false
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default: /etc/yum.repos.d
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description:
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- Directory where the C(.repo) files will be stored.
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retries:
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required: false
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default: 10
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description:
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- Set the number of times any attempt to retrieve a file should retry
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before returning an error. Setting this to C(0) makes yum try forever.
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skip_if_unavailable:
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required: false
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choices: ['yes', 'no']
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default: 'no'
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description:
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- If set to C(yes) yum will continue running if this repository cannot be
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contacted for any reason. This should be set carefully as all repos are
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consulted for any given command.
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sslcacert:
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required: false
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default: None
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description:
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- Path to the directory containing the databases of the certificate
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authorities yum should use to verify SSL certificates.
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ssl_check_cert_permissions:
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required: false
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choices: ['yes', 'no']
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default: 'no'
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description:
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- Whether yum should check the permissions on the paths for the
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certificates on the repository (both remote and local).
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- If we can't read any of the files then yum will force
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I(skip_if_unavailable) to be true. This is most useful for non-root
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processes which use yum on repos that have client cert files which are
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readable only by root.
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sslclientcert:
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required: false
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default: None
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description:
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- Path to the SSL client certificate yum should use to connect to
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repos/remote sites.
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sslclientkey:
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required: false
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default: None
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description:
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- Path to the SSL client key yum should use to connect to repos/remote
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sites.
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sslverify:
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required: false
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choices: ['yes', 'no']
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default: 'yes'
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description:
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- Defines whether yum should verify SSL certificates/hosts at all.
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state:
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required: false
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choices: [absent, present]
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default: present
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description:
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- A source string state.
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throttle:
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required: false
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default: None
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||||
description:
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- Enable bandwidth throttling for downloads.
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- This option can be expressed as a absolute data rate in bytes/sec. An
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SI prefix (k, M or G) may be appended to the bandwidth value.
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timeout:
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required: false
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default: 30
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description:
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- Number of seconds to wait for a connection before timing out.
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username:
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required: false
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default: None
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description:
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- Username to use for basic authentication to a repo or really any url.
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extends_documentation_fragment: files
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notes:
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- All comments will be removed if modifying an existing repo file.
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- Section order is preserved in an existing repo file.
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- Parameters in a section are ordered alphabetically in an existing repo
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file.
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- The repo file will be automatically deleted if it contains no repository.
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'''
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EXAMPLES = '''
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- name: Add repository
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yumrepo:
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name: epel
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description: EPEL YUM repo
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baseurl: http://download.fedoraproject.org/pub/epel/$releasever/$basearch/
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- name: Add multiple repositories into the same file (1/2)
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yumrepo:
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name: epel
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description: EPEL YUM repo
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file: external_repos
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baseurl: http://download.fedoraproject.org/pub/epel/$releasever/$basearch/
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gpgcheck: no
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- name: Add multiple repositories into the same file (2/2)
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yumrepo:
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name: rpmforge
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description: RPMforge YUM repo
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file: external_repos
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baseurl: http://apt.sw.be/redhat/el7/en/$basearch/rpmforge
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mirrorlist: http://mirrorlist.repoforge.org/el7/mirrors-rpmforge
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enabled: no
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- name: Remove repository
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yumrepo:
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name: epel
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state: absent
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- name: Remove repository from a specific repo file
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yumrepo:
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name: epel
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file: external_repos
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state: absent
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'''
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RETURN = '''
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repo:
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description: repository name
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returned: success
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type: string
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sample: "epel"
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state:
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description: state of the target, after execution
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returned: success
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type: string
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sample: "present"
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'''
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class YumRepo(object):
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# Class global variables
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module = None
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params = None
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section = None
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repofile = ConfigParser.RawConfigParser()
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# List of parameters which will be allowed in the repo file output
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allowed_params = [
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'bandwidth', 'baseurl', 'cost', 'enabled', 'enablegroups', 'exclude',
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'failovermethod', 'gpgcakey', 'gpgcheck', 'gpgkey', 'http_caching',
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'includepkgs', 'keepalive', 'metadata_expire', 'metalink',
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'mirrorlist', 'mirrorlist_expire', 'name', 'password', 'protect',
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'proxy', 'proxy_password', 'proxy_username', 'repo_gpgcheck',
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'retries', 'skip_if_unavailable', 'sslcacert',
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'ssl_check_cert_permissions', 'sslclientcert', 'sslclientkey',
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'sslverify', 'throttle', 'timeout', 'username']
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||||
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||||
# List of parameters which can be a list
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||||
list_params = ['exclude', 'includepkgs']
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||||
def __init__(self, module):
|
||||
# To be able to use fail_json
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||||
self.module = module
|
||||
# Shortcut for the params
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||||
self.params = self.module.params
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||||
# Section is always the repoid
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||||
self.section = self.params['repoid']
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||||
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# Check if repo directory exists
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repos_dir = self.params['reposdir']
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if not os.path.isdir(repos_dir):
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self.module.fail_json(
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msg='Repo directory "%s" does not exist.' % repos_dir)
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||||
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||||
# Get the given or the default repo file name
|
||||
repo_file = self.params['repoid']
|
||||
if self.params['file'] is not None:
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repo_file = self.params['file']
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||||
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||||
# Set dest; also used to set dest parameter for the FS attributes
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||||
self.params['dest'] = os.path.join(repos_dir, "%s.repo" % repo_file)
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||||
|
||||
# Read the repo file if it exists
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||||
if os.path.isfile(self.params['dest']):
|
||||
self.repofile.read(self.params['dest'])
|
||||
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||||
def add(self):
|
||||
# Remove already existing repo and create a new one
|
||||
if self.repofile.has_section(self.section):
|
||||
self.repofile.remove_section(self.section)
|
||||
|
||||
# Add section
|
||||
self.repofile.add_section(self.section)
|
||||
|
||||
# Baseurl/mirrorlist is not required because for removal we need only
|
||||
# the repo name. This is why we check if the baseurl/mirrorlist is
|
||||
# defined.
|
||||
if (self.params['baseurl'], self.params['mirrorlist']) == (None, None):
|
||||
self.module.fail_json(
|
||||
msg='Paramater "baseurl" or "mirrorlist" is required for '
|
||||
'adding a new repo.')
|
||||
|
||||
# Set options
|
||||
for key, value in sorted(self.params.items()):
|
||||
if key in self.list_params and isinstance(value, list):
|
||||
# Join items into one string for specific parameters
|
||||
value = ' '.join(value)
|
||||
elif isinstance(value, bool):
|
||||
# Convert boolean value to integer
|
||||
value = int(value)
|
||||
|
||||
# Set the value only if it was defined (default is None)
|
||||
if value is not None and key in self.allowed_params:
|
||||
self.repofile.set(self.section, key, value)
|
||||
|
||||
def save(self):
|
||||
if len(self.repofile.sections()):
|
||||
# Write data into the file
|
||||
try:
|
||||
fd = open(self.params['dest'], 'wb')
|
||||
except IOError:
|
||||
self.module.fail_json(
|
||||
msg='Cannot open repo file %s.' %
|
||||
self.params['dest'])
|
||||
|
||||
try:
|
||||
try:
|
||||
self.repofile.write(fd)
|
||||
except Error:
|
||||
self.module.fail_json(
|
||||
msg='Cannot write repo file %s.' %
|
||||
self.params['dest'])
|
||||
finally:
|
||||
fd.close()
|
||||
else:
|
||||
# Remove the file if there are not repos
|
||||
try:
|
||||
os.remove(self.params['dest'])
|
||||
except OSError:
|
||||
self.module.fail_json(
|
||||
msg='Cannot remove empty repo file %s.' %
|
||||
self.params['dest'])
|
||||
|
||||
def remove(self):
|
||||
# Remove section if exists
|
||||
if self.repofile.has_section(self.section):
|
||||
self.repofile.remove_section(self.section)
|
||||
|
||||
def dump(self):
|
||||
repo_string = ""
|
||||
|
||||
# Compose the repo file
|
||||
for section in sorted(self.repofile.sections()):
|
||||
repo_string += "[%s]\n" % section
|
||||
|
||||
for key, value in sorted(self.repofile.items(section)):
|
||||
repo_string += "%s = %s\n" % (key, value)
|
||||
|
||||
repo_string += "\n"
|
||||
|
||||
return repo_string
|
||||
|
||||
|
||||
def main():
|
||||
# Module settings
|
||||
module = AnsibleModule(
|
||||
argument_spec=dict(
|
||||
bandwidth=dict(),
|
||||
baseurl=dict(),
|
||||
cost=dict(),
|
||||
description=dict(),
|
||||
enabled=dict(type='bool'),
|
||||
enablegroups=dict(type='bool'),
|
||||
exclude=dict(),
|
||||
failovermethod=dict(choices=['roundrobin', 'priority']),
|
||||
file=dict(),
|
||||
gpgcakey=dict(),
|
||||
gpgcheck=dict(type='bool'),
|
||||
gpgkey=dict(),
|
||||
http_caching=dict(choices=['all', 'packages', 'none']),
|
||||
includepkgs=dict(),
|
||||
keepalive=dict(type='bool'),
|
||||
metadata_expire=dict(),
|
||||
metalink=dict(),
|
||||
mirrorlist=dict(),
|
||||
mirrorlist_expire=dict(),
|
||||
name=dict(required=True),
|
||||
password=dict(no_log=True),
|
||||
protect=dict(type='bool'),
|
||||
proxy=dict(),
|
||||
proxy_password=dict(no_log=True),
|
||||
proxy_username=dict(),
|
||||
repo_gpgcheck=dict(type='bool'),
|
||||
reposdir=dict(default='/etc/yum.repos.d'),
|
||||
retries=dict(),
|
||||
skip_if_unavailable=dict(type='bool'),
|
||||
sslcacert=dict(),
|
||||
ssl_check_cert_permissions=dict(type='bool'),
|
||||
sslclientcert=dict(),
|
||||
sslclientkey=dict(),
|
||||
sslverify=dict(type='bool'),
|
||||
state=dict(choices=['present', 'absent'], default='present'),
|
||||
throttle=dict(),
|
||||
timeout=dict(),
|
||||
username=dict(),
|
||||
),
|
||||
add_file_common_args=True,
|
||||
supports_check_mode=True,
|
||||
)
|
||||
|
||||
name = module.params['name']
|
||||
state = module.params['state']
|
||||
|
||||
# Rename "name" and "description" to ensure correct key sorting
|
||||
module.params['repoid'] = module.params['name']
|
||||
module.params['name'] = module.params['description']
|
||||
del module.params['description']
|
||||
|
||||
# Instantiate the YumRepo object
|
||||
yumrepo = YumRepo(module)
|
||||
|
||||
# Get repo status before change
|
||||
yumrepo_before = yumrepo.dump()
|
||||
|
||||
# Perform action depending on the state
|
||||
if state == 'present':
|
||||
yumrepo.add()
|
||||
elif state == 'absent':
|
||||
yumrepo.remove()
|
||||
|
||||
# Get repo status after change
|
||||
yumrepo_after = yumrepo.dump()
|
||||
|
||||
# Compare repo states
|
||||
changed = yumrepo_before != yumrepo_after
|
||||
|
||||
# Save the file only if not in check mode and if there was a change
|
||||
if not module.check_mode and changed:
|
||||
yumrepo.save()
|
||||
|
||||
# Change file attributes if needed
|
||||
if os.path.isfile(module.params['dest']):
|
||||
file_args = module.load_file_common_arguments(module.params)
|
||||
changed = module.set_fs_attributes_if_different(file_args, changed)
|
||||
|
||||
# Print status of the change
|
||||
module.exit_json(changed=changed, repo=name, state=state)
|
||||
|
||||
|
||||
# Import module snippets
|
||||
from ansible.module_utils.basic import *
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main()
|
||||
Loading…
Reference in New Issue