538 lines
18 KiB
Python
538 lines
18 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# (c) 2013, bleader
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# Written by bleader <bleader@ratonland.org>
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# Based on pkgin module written by Shaun Zinck <shaun.zinck at gmail.com>
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# that was based on pacman module written by Afterburn <https://github.com/afterburn>
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# that was based on apt module written by Matthew Williams <matthew@flowroute.com>
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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: pkgng
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short_description: Package manager for FreeBSD >= 9.0
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description:
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- Manage binary packages for FreeBSD using 'pkgng' which is available in versions after 9.0.
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options:
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name:
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description:
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- Name or list of names of packages to install/remove.
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- "With I(name=*), I(state: latest) will operate, but I(state: present) and I(state: absent) will be noops."
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- >
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Warning: In Ansible 2.9 and earlier this module had a misfeature
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where I(name=*) with I(state: latest) or I(state: present) would
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install every package from every package repository, filling up
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the machines disk. Avoid using them unless you are certain that
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your role will only be used with newer versions.
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required: true
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aliases: [pkg]
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type: list
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elements: str
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state:
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description:
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- State of the package.
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- 'Note: "latest" added in 2.7'
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choices: [ 'present', 'latest', 'absent' ]
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required: false
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default: present
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type: str
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cached:
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description:
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- Use local package base instead of fetching an updated one.
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type: bool
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required: false
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default: no
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annotation:
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description:
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- A list of keyvalue-pairs of the form
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C(<+/-/:><key>[=<value>]). A C(+) denotes adding an annotation, a
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C(-) denotes removing an annotation, and C(:) denotes modifying an
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annotation.
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If setting or modifying annotations, a value must be provided.
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required: false
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type: list
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elements: str
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pkgsite:
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description:
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- For pkgng versions before 1.1.4, specify packagesite to use
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for downloading packages. If not specified, use settings from
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C(/usr/local/etc/pkg.conf).
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- For newer pkgng versions, specify a the name of a repository
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configured in C(/usr/local/etc/pkg/repos).
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required: false
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type: str
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rootdir:
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description:
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- For pkgng versions 1.5 and later, pkg will install all packages
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within the specified root directory.
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- Can not be used together with I(chroot) or I(jail) options.
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required: false
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type: path
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chroot:
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description:
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- Pkg will chroot in the specified environment.
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- Can not be used together with I(rootdir) or I(jail) options.
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required: false
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type: path
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jail:
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description:
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- Pkg will execute in the given jail name or id.
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- Can not be used together with I(chroot) or I(rootdir) options.
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type: str
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autoremove:
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description:
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- Remove automatically installed packages which are no longer needed.
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required: false
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type: bool
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default: no
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ignore_osver:
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description:
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- Ignore FreeBSD OS version check, useful on -STABLE and -CURRENT branches.
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- Defines the C(IGNORE_OSVERSION) environment variable.
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required: false
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type: bool
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default: no
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version_added: 1.3.0
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author: "bleader (@bleader)"
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notes:
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- When using pkgsite, be careful that already in cache packages won't be downloaded again.
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- When used with a `loop:` each package will be processed individually,
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it is much more efficient to pass the list directly to the `name` option.
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'''
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EXAMPLES = '''
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- name: Install package foo
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community.general.pkgng:
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name: foo
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state: present
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- name: Annotate package foo and bar
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community.general.pkgng:
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name:
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- foo
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- bar
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annotation: '+test1=baz,-test2,:test3=foobar'
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- name: Remove packages foo and bar
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community.general.pkgng:
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name:
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- foo
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- bar
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state: absent
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# "latest" support added in 2.7
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- name: Upgrade package baz
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community.general.pkgng:
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name: baz
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state: latest
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- name: Upgrade all installed packages (see warning for the name option first!)
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community.general.pkgng:
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name: "*"
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state: latest
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'''
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from collections import defaultdict
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import re
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from ansible.module_utils.basic import AnsibleModule
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def query_package(module, run_pkgng, name):
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rc, out, err = run_pkgng('info', '-g', '-e', name)
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if rc == 0:
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return True
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return False
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def query_update(module, run_pkgng, name):
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# Check to see if a package upgrade is available.
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# rc = 0, no updates available or package not installed
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# rc = 1, updates available
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rc, out, err = run_pkgng('upgrade', '-g', '-n', name)
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if rc == 1:
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return True
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return False
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def pkgng_older_than(module, pkgng_path, compare_version):
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rc, out, err = module.run_command([pkgng_path, '-v'])
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version = [int(x) for x in re.split(r'[\._]', out)]
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i = 0
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new_pkgng = True
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while compare_version[i] == version[i]:
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i += 1
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if i == min(len(compare_version), len(version)):
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break
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else:
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if compare_version[i] > version[i]:
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new_pkgng = False
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return not new_pkgng
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def upgrade_packages(module, run_pkgng):
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# Run a 'pkg upgrade', updating all packages.
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upgraded_c = 0
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pkgng_args = ['upgrade']
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pkgng_args.append('-n' if module.check_mode else '-y')
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rc, out, err = run_pkgng(*pkgng_args)
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matches = re.findall('^Number of packages to be (?:upgraded|reinstalled): ([0-9]+)', out, re.MULTILINE)
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for match in matches:
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upgraded_c += int(match)
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if upgraded_c > 0:
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return (True, "updated %s package(s)" % upgraded_c, out, err)
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return (False, "no packages need upgrades", out, err)
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def remove_packages(module, run_pkgng, packages):
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remove_c = 0
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stdout = ""
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stderr = ""
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# Using a for loop in case of error, we can report the package that failed
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for package in packages:
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# Query the package first, to see if we even need to remove
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if not query_package(module, run_pkgng, package):
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continue
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if not module.check_mode:
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rc, out, err = run_pkgng('delete', '-y', package)
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stdout += out
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stderr += err
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if not module.check_mode and query_package(module, run_pkgng, package):
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module.fail_json(msg="failed to remove %s: %s" % (package, out), stdout=stdout, stderr=stderr)
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remove_c += 1
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if remove_c > 0:
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return (True, "removed %s package(s)" % remove_c, stdout, stderr)
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return (False, "package(s) already absent", stdout, stderr)
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def install_packages(module, run_pkgng, packages, cached, state):
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action_queue = defaultdict(list)
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action_count = defaultdict(int)
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stdout = ""
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stderr = ""
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if not module.check_mode and not cached:
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rc, out, err = run_pkgng('update')
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stdout += out
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stderr += err
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if rc != 0:
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module.fail_json(msg="Could not update catalogue [%d]: %s %s" % (rc, out, err), stdout=stdout, stderr=stderr)
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for package in packages:
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already_installed = query_package(module, run_pkgng, package)
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if already_installed and state == "present":
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continue
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if (
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already_installed and state == "latest"
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and not query_update(module, run_pkgng, package)
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):
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continue
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if already_installed:
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action_queue["upgrade"].append(package)
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else:
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action_queue["install"].append(package)
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# install/upgrade all named packages with one pkg command
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for (action, package_list) in action_queue.items():
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if module.check_mode:
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# Do nothing, but count up how many actions
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# would be performed so that the changed/msg
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# is correct.
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action_count[action] += len(package_list)
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continue
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pkgng_args = [action, '-g', '-U', '-y'] + package_list
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rc, out, err = run_pkgng(*pkgng_args)
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stdout += out
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stderr += err
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# individually verify packages are in requested state
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for package in package_list:
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verified = False
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if action == 'install':
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verified = query_package(module, run_pkgng, package)
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elif action == 'upgrade':
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verified = not query_update(module, run_pkgng, package)
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if verified:
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action_count[action] += 1
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else:
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module.fail_json(msg="failed to %s %s" % (action, package), stdout=stdout, stderr=stderr)
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if sum(action_count.values()) > 0:
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past_tense = {'install': 'installed', 'upgrade': 'upgraded'}
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messages = []
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for (action, count) in action_count.items():
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messages.append("%s %s package%s" % (past_tense.get(action, action), count, "s" if count != 1 else ""))
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return (True, '; '.join(messages), stdout, stderr)
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return (False, "package(s) already %s" % (state), stdout, stderr)
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def annotation_query(module, run_pkgng, package, tag):
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rc, out, err = run_pkgng('info', '-g', '-A', package)
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match = re.search(r'^\s*(?P<tag>%s)\s*:\s*(?P<value>\w+)' % tag, out, flags=re.MULTILINE)
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if match:
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return match.group('value')
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return False
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def annotation_add(module, run_pkgng, package, tag, value):
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_value = annotation_query(module, run_pkgng, package, tag)
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if not _value:
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# Annotation does not exist, add it.
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if not module.check_mode:
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rc, out, err = run_pkgng('annotate', '-y', '-A', package, tag, data=value, binary_data=True)
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if rc != 0:
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module.fail_json(msg="could not annotate %s: %s"
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% (package, out), stderr=err)
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return True
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elif _value != value:
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# Annotation exists, but value differs
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module.fail_json(
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msg="failed to annotate %s, because %s is already set to %s, but should be set to %s"
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% (package, tag, _value, value))
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return False
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else:
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# Annotation exists, nothing to do
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return False
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def annotation_delete(module, run_pkgng, package, tag, value):
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_value = annotation_query(module, run_pkgng, package, tag)
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if _value:
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if not module.check_mode:
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rc, out, err = run_pkgng('annotate', '-y', '-D', package, tag)
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if rc != 0:
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module.fail_json(msg="could not delete annotation to %s: %s"
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% (package, out), stderr=err)
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return True
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return False
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def annotation_modify(module, run_pkgng, package, tag, value):
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_value = annotation_query(module, run_pkgng, package, tag)
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if not _value:
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# No such tag
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module.fail_json(msg="could not change annotation to %s: tag %s does not exist"
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% (package, tag))
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elif _value == value:
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# No change in value
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return False
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else:
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if not module.check_mode:
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rc, out, err = run_pkgng('annotate', '-y', '-M', package, tag, data=value, binary_data=True)
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# pkg sometimes exits with rc == 1, even though the modification succeeded
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# Check the output for a success message
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if (
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rc != 0
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and re.search(r'^%s-[^:]+: Modified annotation tagged: %s' % (package, tag), out, flags=re.MULTILINE) is None
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):
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module.fail_json(msg="failed to annotate %s, could not change annotation %s to %s: %s"
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% (package, tag, value, out), stderr=err)
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return True
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def annotate_packages(module, run_pkgng, packages, annotations):
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annotate_c = 0
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if len(annotations) == 1:
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# Split on commas with optional trailing whitespace,
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# to support the old style of multiple annotations
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# on a single line, rather than YAML list syntax
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annotations = re.split(r'\s*,\s*', annotations[0])
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operation = {
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'+': annotation_add,
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'-': annotation_delete,
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':': annotation_modify
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}
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for package in packages:
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for annotation_string in annotations:
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# Note to future maintainers: A dash (-) in a regex character class ([-+:] below)
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# must appear as the first character in the class, or it will be interpreted
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# as a range of characters.
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annotation = \
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re.match(r'(?P<operation>[-+:])(?P<tag>[^=]+)(=(?P<value>.+))?', annotation_string)
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if annotation is None:
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module.fail_json(
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msg="failed to annotate %s, invalid annotate string: %s"
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% (package, annotation_string)
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)
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annotation = annotation.groupdict()
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if operation[annotation['operation']](module, run_pkgng, package, annotation['tag'], annotation['value']):
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annotate_c += 1
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if annotate_c > 0:
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return (True, "added %s annotations." % annotate_c)
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return (False, "changed no annotations")
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def autoremove_packages(module, run_pkgng):
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stdout = ""
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stderr = ""
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rc, out, err = run_pkgng('autoremove', '-n')
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autoremove_c = 0
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match = re.search('^Deinstallation has been requested for the following ([0-9]+) packages', out, re.MULTILINE)
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if match:
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autoremove_c = int(match.group(1))
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if autoremove_c == 0:
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return (False, "no package(s) to autoremove", stdout, stderr)
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if not module.check_mode:
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rc, out, err = run_pkgng('autoremove', '-y')
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stdout += out
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stderr += err
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return (True, "autoremoved %d package(s)" % (autoremove_c), stdout, stderr)
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def main():
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module = AnsibleModule(
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argument_spec=dict(
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state=dict(default="present", choices=["present", "latest", "absent"], required=False),
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name=dict(aliases=["pkg"], required=True, type='list', elements='str'),
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cached=dict(default=False, type='bool'),
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ignore_osver=dict(default=False, required=False, type='bool'),
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annotation=dict(required=False, type='list', elements='str'),
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pkgsite=dict(required=False),
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rootdir=dict(required=False, type='path'),
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chroot=dict(required=False, type='path'),
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jail=dict(required=False, type='str'),
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autoremove=dict(default=False, type='bool')),
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supports_check_mode=True,
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mutually_exclusive=[["rootdir", "chroot", "jail"]])
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pkgng_path = module.get_bin_path('pkg', True)
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p = module.params
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pkgs = p["name"]
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changed = False
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msgs = []
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stdout = ""
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stderr = ""
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dir_arg = None
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if p["rootdir"] is not None:
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rootdir_not_supported = pkgng_older_than(module, pkgng_path, [1, 5, 0])
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if rootdir_not_supported:
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module.fail_json(msg="To use option 'rootdir' pkg version must be 1.5 or greater")
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else:
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dir_arg = "--rootdir=%s" % (p["rootdir"])
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if p["ignore_osver"]:
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ignore_osver_not_supported = pkgng_older_than(module, pkgng_path, [1, 11, 0])
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if ignore_osver_not_supported:
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module.fail_json(msg="To use option 'ignore_osver' pkg version must be 1.11 or greater")
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if p["chroot"] is not None:
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dir_arg = '--chroot=%s' % (p["chroot"])
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if p["jail"] is not None:
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dir_arg = '--jail=%s' % (p["jail"])
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# as of pkg-1.1.4, PACKAGESITE is deprecated in favor of repository definitions
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# in /usr/local/etc/pkg/repos
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repo_flag_not_supported = pkgng_older_than(module, pkgng_path, [1, 1, 4])
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def run_pkgng(action, *args, **kwargs):
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cmd = [pkgng_path, dir_arg, action]
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pkgng_env = {'BATCH': 'yes'}
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if p["ignore_osver"]:
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pkgng_env['IGNORE_OSVERSION'] = 'yes'
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if p['pkgsite'] is not None and action in ('update', 'install', 'upgrade',):
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if repo_flag_not_supported:
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pkgng_env['PACKAGESITE'] = p['pkgsite']
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else:
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cmd.append('--repository=%s' % (p['pkgsite'],))
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# If environ_update is specified to be "passed through"
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# to module.run_command, then merge its values into pkgng_env
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pkgng_env.update(kwargs.pop('environ_update', dict()))
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return module.run_command(cmd + list(args), environ_update=pkgng_env, **kwargs)
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if pkgs == ['*'] and p["state"] == 'latest':
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# Operate on all installed packages. Only state: latest makes sense here.
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_changed, _msg, _stdout, _stderr = upgrade_packages(module, run_pkgng)
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changed = changed or _changed
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stdout += _stdout
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stderr += _stderr
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msgs.append(_msg)
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# Operate on named packages
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if len(pkgs) == 1:
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# The documentation used to show multiple packages specified in one line
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# with comma or space delimiters. That doesn't result in a YAML list, and
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# wrong actions (install vs upgrade) can be reported if those
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# comma- or space-delimited strings make it to the pkg command line.
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pkgs = re.split(r'[,\s]', pkgs[0])
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named_packages = [pkg for pkg in pkgs if pkg != '*']
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if p["state"] in ("present", "latest") and named_packages:
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|
_changed, _msg, _out, _err = install_packages(module, run_pkgng, named_packages,
|
|
p["cached"], p["state"])
|
|
stdout += _out
|
|
stderr += _err
|
|
changed = changed or _changed
|
|
msgs.append(_msg)
|
|
|
|
elif p["state"] == "absent" and named_packages:
|
|
_changed, _msg, _out, _err = remove_packages(module, run_pkgng, named_packages)
|
|
stdout += _out
|
|
stderr += _err
|
|
changed = changed or _changed
|
|
msgs.append(_msg)
|
|
|
|
if p["autoremove"]:
|
|
_changed, _msg, _stdout, _stderr = autoremove_packages(module, run_pkgng)
|
|
changed = changed or _changed
|
|
stdout += _stdout
|
|
stderr += _stderr
|
|
msgs.append(_msg)
|
|
|
|
if p["annotation"] is not None:
|
|
_changed, _msg = annotate_packages(module, run_pkgng, pkgs, p["annotation"])
|
|
changed = changed or _changed
|
|
msgs.append(_msg)
|
|
|
|
module.exit_json(changed=changed, msg=", ".join(msgs), stdout=stdout, stderr=stderr)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|