This function will be used in following patches.
Signed-off-by: Bernardo Dal Seno <[email protected]>
---
qa/qa_cluster.py | 34 ++++++++++++++++++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/qa/qa_cluster.py b/qa/qa_cluster.py
index 0a8bce8..f0e9890 100644
--- a/qa/qa_cluster.py
+++ b/qa/qa_cluster.py
@@ -60,6 +60,40 @@ def _CheckFileOnAllNodes(filename, content):
AssertEqual(qa_utils.GetCommandOutput(node["primary"], cmd), content)
+# "gnt-cluster info" fields
+_CIFIELD_RE = re.compile(r"^[-\s]*([^\s:]+):\s*(\S.*)$")
+
+
+def _GetBoolClusterField(field):
+ """Get the Boolean value of a cluster field.
+
+ This function currently assumes that the field name is unique in the cluster
+ configuration. An assertion checks this assumption.
+
+ @type field: string
+ @param field: Name of the field
+ @rtype: bool
+ @return: The effective value of the field
+
+ """
+ master = qa_config.GetMasterNode()
+ infocmd = "gnt-cluster info"
+ info_out = qa_utils.GetCommandOutput(master["primary"], infocmd)
+ ret = None
+ for l in info_out.splitlines():
+ m = _CIFIELD_RE.match(l)
+ # FIXME: There should be a way to specify a field through a hierarchy
+ if m and m.group(1) == field:
+ assert ret is None
+ if m.group(2).lower() == "true":
+ ret = True
+ else:
+ ret = False
+ if ret is not None:
+ return ret
+ raise qa_error.Error("Field not found in cluster configuration: %s" % field)
+
+
# Cluster-verify errors (date, "ERROR", then error code)
_CVERROR_RE = re.compile(r"^[A-Z][a-z]{2} [A-Z][a-z]{2} [0-9]{2}"
" [0-9]{2}:[0-9]{2}:[0-9]{2} [0-9]{4}"
--
1.8.1
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