Merge pull request #1000 from mavimo/patch-1

Add support to removes control param
12 years ago · 4280e00d56
parent 7ef3e7dccb 2dd430d9c0
commit 4280e00d56
1 changed files with 15 additions and 0 deletions
--- a/library/command
+++ b/library/command
@ -114,6 +114,21 @@ class CommandModule(AnsibleModule):
                        rc=0
                    )
                args = args.replace(x,'')
+            elif x.startswith("removes="):
+                # do not run the command if the line contains removes=filename
+                # and the filename do not exists.  This allows idempotence
+                # of command executions.
+                (k,v) = x.split("=",1)
+                if not os.path.exists(v):
+                    self.exit_json(
+                        cmd=args,
+                        stdout="skipped, since %s do not exists" % v,
+                        skipped=True,
+                        changed=False,
+                        stderr=False,
+                        rc=0
+                    )
+                args = args.replace(x,'')
            elif x.startswith("chdir="):
                (k,v) = x.split("=", 1)
                v = os.path.expanduser(v)