Initial commit

plugins/modules/packaging/os/apt_rpm.py

@@ -0,0 +1,175 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# Copyright: (c) 2013, Evgenii Terechkov
+# Written by Evgenii Terechkov <evg@altlinux.org>
+# Based on urpmi module written by Philippe Makowski <philippem@mageia.org>
+
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
+ANSIBLE_METADATA = {'metadata_version': '1.1',
+                    'status': ['preview'],
+                    'supported_by': 'community'}
+
+DOCUMENTATION = '''
+---
+module: apt_rpm
+short_description: apt_rpm package manager
+description:
+  - Manages packages with I(apt-rpm). Both low-level (I(rpm)) and high-level (I(apt-get)) package manager binaries required.
+options:
+  pkg:
+    description:
+      - name of package to install, upgrade or remove.
+    required: true
+  state:
+    description:
+      - Indicates the desired package state.
+    choices: [ absent, present ]
+    default: present
+  update_cache:
+    description:
+      - update the package database first C(apt-get update).
+    type: bool
+    default: 'no'
+author:
+- Evgenii Terechkov (@evgkrsk)
+'''
+
+EXAMPLES = '''
+- name: Install package foo
+  apt_rpm:
+    pkg: foo
+    state: present
+
+- name: Remove package foo
+  apt_rpm:
+    pkg: foo
+    state: absent
+
+- name: Remove packages foo and bar
+  apt_rpm:
+    pkg: foo,bar
+    state: absent
+
+# bar will be the updated if a newer version exists
+- name: Update the package database and install bar
+  apt_rpm:
+    name: bar
+    state: present
+    update_cache: yes
+'''
+
+import json
+import os
+import shlex
+import sys
+
+from ansible.module_utils.basic import AnsibleModule
+
+APT_PATH = "/usr/bin/apt-get"
+RPM_PATH = "/usr/bin/rpm"
+
+
+def query_package(module, name):
+    # rpm -q returns 0 if the package is installed,
+    # 1 if it is not installed
+    rc, out, err = module.run_command("%s -q %s" % (RPM_PATH, name))
+    if rc == 0:
+        return True
+    else:
+        return False
+
+
+def query_package_provides(module, name):
+    # rpm -q returns 0 if the package is installed,
+    # 1 if it is not installed
+    rc, out, err = module.run_command("%s -q --provides %s" % (RPM_PATH, name))
+    return rc == 0
+
+
+def update_package_db(module):
+    rc, out, err = module.run_command("%s update" % APT_PATH)
+
+    if rc != 0:
+        module.fail_json(msg="could not update package db: %s" % err)
+
+
+def remove_packages(module, packages):
+
+    remove_c = 0
+    # Using a for loop in case of error, we can report the package that failed
+    for package in packages:
+        # Query the package first, to see if we even need to remove
+        if not query_package(module, package):
+            continue
+
+        rc, out, err = module.run_command("%s -y remove %s" % (APT_PATH, package))
+
+        if rc != 0:
+            module.fail_json(msg="failed to remove %s: %s" % (package, err))
+
+        remove_c += 1
+
+    if remove_c > 0:
+        module.exit_json(changed=True, msg="removed %s package(s)" % remove_c)
+
+    module.exit_json(changed=False, msg="package(s) already absent")
+
+
+def install_packages(module, pkgspec):
+
+    packages = ""
+    for package in pkgspec:
+        if not query_package_provides(module, package):
+            packages += "'%s' " % package
+
+    if len(packages) != 0:
+
+        rc, out, err = module.run_command("%s -y install %s" % (APT_PATH, packages))
+
+        installed = True
+        for packages in pkgspec:
+            if not query_package_provides(module, package):
+                installed = False
+
+        # apt-rpm always have 0 for exit code if --force is used
+        if rc or not installed:
+            module.fail_json(msg="'apt-get -y install %s' failed: %s" % (packages, err))
+        else:
+            module.exit_json(changed=True, msg="%s present(s)" % packages)
+    else:
+        module.exit_json(changed=False)
+
+
+def main():
+    module = AnsibleModule(
+        argument_spec=dict(
+            state=dict(type='str', default='installed', choices=['absent', 'installed', 'present', 'removed']),
+            update_cache=dict(type='bool', default=False, aliases=['update-cache']),
+            package=dict(type='str', required=True, aliases=['name', 'pkg']),
+        ),
+    )
+
+    if not os.path.exists(APT_PATH) or not os.path.exists(RPM_PATH):
+        module.fail_json(msg="cannot find /usr/bin/apt-get and/or /usr/bin/rpm")
+
+    p = module.params
+
+    if p['update_cache']:
+        update_package_db(module)
+
+    packages = p['package'].split(',')
+
+    if p['state'] in ['installed', 'present']:
+        install_packages(module, packages)
+
+    elif p['state'] in ['absent', 'removed']:
+        remove_packages(module, packages)
+
+
+if __name__ == '__main__':
+    main()