Initial commit, file as of 2016-04-19

availenabled.py

@@ -0,0 +1,81 @@
+#!/usr/bin/python
+
+import os
+from operator import xor
+
+def main():
+    module = AnsibleModule(
+        argument_spec = dict(
+            path = dict(required=True),
+            base = dict(default=""),
+            p_enabled = dict(default='enabled'),
+            p_available = dict(default='available'),
+            name = dict(required=True),
+            suffix= dict(default='.conf'),
+            state = dict(default='present', choices=['present', 'absent']),
+        )
+    )
+
+    # path: /etc/apache2 or /etc/apache2/conf-
+    # base: conf- or ""
+    # name: FILENAME or FILENAME.conf
+    path = module.params.get('path')
+    base = module.params.get('base')
+    p_enabled = module.params.get('p_enabled')
+    p_available = module.params.get('p_available')
+    name = module.params.get('name')
+    suffix = module.params.get('suffix')
+    state = module.params.get('state') == 'present'
+
+    # pre-checks
+    if os.path.isdir(path):
+        p_available = os.path.join(path, base + p_available)
+        p_enabled = os.path.join(path, base + p_enabled)
+    else:
+        p_available = path + p_available
+        p_enabled = path + p_enabled
+
+    for p in [p_available, p_enabled]:
+        if not os.path.isdir(p):
+            module.fail_json(msg="Directory %s not found" % p)
+
+    # define internal variables
+    src = os.path.join(p_available, name + suffix)
+    dest = os.path.join(p_enabled, name + suffix)
+
+    if not (os.path.isfile(src) or os.path.islink(src)):
+        module.fail_json(msg="Source not found")
+
+    dest_exists=True
+    if not (os.path.isfile(dest) or os.path.islink(dest)):
+        dest_exists=False
+
+    # if there's no difference, no change, exit "ok"
+    if not xor(state, dest_exists):
+        module.exit_json()
+
+    if state:
+        # try to create symlink
+        try:
+            os.symlink(os.path.relpath(src, p_enabled), dest)
+        except:
+            module.fail_json(msg="Could not create symlink")
+    else:
+        # test, if symlink
+        if not os.path.islink(dest):
+            module.fail_json(msg="Destination is not a symlink")
+
+        # try to remove symlink
+        try:
+            os.unlink(dest)
+        except:
+            module.fail_json(msg="Could not remove symlink")
+
+    module.exit_json(changed=True)
+
+
+
+from ansible.module_utils.basic import *
+if __name__ == '__main__':
+    main()
+