module: system/make

system/make.py

@@ -0,0 +1,118 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# (c) 2015, Linus Unnebäck <linus@folkdatorn.se>
+#
+# This file is part of Ansible
+#
+# This module is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This software is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this software.  If not, see <http://www.gnu.org/licenses/>.
+
+# import module snippets
+from ansible.module_utils.basic import *
+
+DOCUMENTATION = '''
+---
+module: make
+short_description: Run targets in a Makefile
+requirements: []
+version_added: "2.1"
+author: Linus Unnebäck (@LinusU) <linus@folkdatorn.se>
+description: Run targets in a Makefile.
+options:
+  target:
+    description: The target to run
+    required: false
+  params:
+    description: Any extra parameters to pass to make
+    required: false
+  chdir:
+    description: cd into this directory before running make
+    required: true
+'''
+
+EXAMPLES = '''
+# Build the default target
+- make: chdir=/home/ubuntu/cool-project
+
+# Run `install` target as root
+- make: chdir=/home/ubuntu/cool-project target=install
+  become: yes
+
+# Pass in extra arguments to build
+- make:
+    chdir: /home/ubuntu/cool-project
+    target: all
+    params:
+      NUM_THREADS: 4
+      BACKEND: lapack
+'''
+
+
+def format_params(params):
+    return [k + '=' + str(v) for k, v in params.iteritems()]
+
+
+def push_arguments(cmd, args):
+    if args['target'] != None:
+        cmd.append(args['target'])
+    if args['params'] != None:
+        cmd.extend(format_params(args['params']))
+    return cmd
+
+
+def check_changed(make_path, module, args):
+    cmd = push_arguments([make_path, '--question'], args)
+    rc, _, __ = module.run_command(cmd, check_rc=False, cwd=args['chdir'])
+    return (rc != 0)
+
+
+def run_make(make_path, module, args):
+    cmd = push_arguments([make_path], args)
+    module.run_command(cmd, check_rc=True, cwd=args['chdir'])
+
+
+def main():
+    module = AnsibleModule(
+        supports_check_mode=True,
+        argument_spec=dict(
+            target=dict(required=False, default=None, type='str'),
+            params=dict(required=False, default=None, type='dict'),
+            chdir=dict(required=True, default=None, type='str'),
+        ),
+    )
+    args = dict(
+        changed=False,
+        failed=False,
+        target=module.params['target'],
+        params=module.params['params'],
+        chdir=module.params['chdir'],
+    )
+    make_path = module.get_bin_path('make', True)
+
+    # Check if target is up to date
+    args['changed'] = check_changed(make_path, module, args)
+
+    # Check only; don't modify
+    if module.check_mode:
+        module.exit_json(changed=args['changed'])
+
+    # Target is already up to date
+    if args['changed'] == False:
+        module.exit_json(**args)
+
+    run_make(make_path, module, args)
+    module.exit_json(**args)
+
+if __name__ == '__main__':
+    main()