From caa68746aed3810218d68d3160dc34807eadd589 Mon Sep 17 00:00:00 2001
From: Hiroaki Nakamura <hnakamur@gmail.com>
Date: Wed, 11 Sep 2013 02:10:53 +0900
Subject: [PATCH 1/2] Fix to getchanged correctly for yum groupinstall.

---
 library/packaging/yum | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/library/packaging/yum b/library/packaging/yum
index d34b20b0660..766ca16fbda 100644
--- a/library/packaging/yum
+++ b/library/packaging/yum
@@ -109,6 +109,12 @@ if not os.path.exists(repoquery):
 
 yumbin='/usr/bin/yum'
 
+import syslog
+
+def log(msg):
+    syslog.openlog('ansible-yum', 0, syslog.LOG_USER)
+    syslog.syslog(syslog.LOG_NOTICE, msg)
+
 def yum_base(conf_file=None, cachedir=False):
 
     my = yum.YumBase()
@@ -464,9 +470,11 @@ def install(module, items, repoq, yum_basecmd, conf_file, en_repos, dis_repos):
 
         rc, out, err = module.run_command(cmd)
 
-        if rc != 0 and 'Nothing to do' in err:
+        if (rc != 0 and 'Nothing to do' in err) or 'Nothing to do' in out:
             # avoid failing in the 'Nothing To Do' case
-            # this may happen with an URL spec
+            # this may happen with an URL spec.
+            # for an already installed group,
+            # we get rc = 0 and 'Nothing to do' in out, not in err.
             rc = 0
             err = ''
             out = '%s: Nothing to do' % spec
@@ -616,7 +624,8 @@ def ensure(module, state, pkgspec, conf_file, enablerepo, disablerepo,
     # take multiple args comma separated
     items = pkgspec.split(',')
 
-    yum_basecmd = [yumbin, '-d', '1', '-y']
+    # need debug level 2 to get 'Nothing to do' for groupinstall.
+    yum_basecmd = [yumbin, '-d', '2', '-y']
 
         
     if not repoquery:

From 4d2c2a262a4789f2ab672baad29d08d252e11b7d Mon Sep 17 00:00:00 2001
From: Hiroaki Nakamura <hnakamur@gmail.com>
Date: Wed, 11 Sep 2013 02:14:16 +0900
Subject: [PATCH 2/2] Add an example for installing a group with the yum
 module.

---
 library/packaging/yum | 1 +
 1 file changed, 1 insertion(+)

diff --git a/library/packaging/yum b/library/packaging/yum
index 766ca16fbda..b7dd5029d49 100644
--- a/library/packaging/yum
+++ b/library/packaging/yum
@@ -99,6 +99,7 @@ EXAMPLES = '''
 - yum: name=* state=latest
 - yum: name=http://nginx.org/packages/centos/6/noarch/RPMS/nginx-release-centos-6-0.el6.ngx.noarch.rpm state=present
 - yum: name=/usr/local/src/nginx-release-centos-6-0.el6.ngx.noarch.rpm state=present
+- yum: name="@Development tools" state=present
 '''
 
 def_qf = "%{name}-%{version}-%{release}.%{arch}"