X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fqa%2Fworkunits%2Fmon%2Fping.py;fp=src%2Fceph%2Fqa%2Fworkunits%2Fmon%2Fping.py;h=1773c7369317d0d88fa57cfa4a77e5597aa7d712;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git

diff --git a/src/ceph/qa/workunits/mon/ping.py b/src/ceph/qa/workunits/mon/ping.py
new file mode 100755
index 0000000..1773c73
--- /dev/null
+++ b/src/ceph/qa/workunits/mon/ping.py
@@ -0,0 +1,114 @@
+#!/usr/bin/python
+
+import json
+import shlex
+import subprocess
+import sys
+
+if sys.version_info[0] == 2:
+    string = basestring
+    unicode = unicode
+elif sys.version_info[0] == 3:
+    string = str
+    unicode = str
+
+
+class UnexpectedReturn(Exception):
+    def __init__(self, cmd, ret, expected, msg):
+        if isinstance(cmd, list):
+            self.cmd = ' '.join(cmd)
+        else:
+            assert isinstance(cmd, string) or isinstance(cmd, unicode), \
+                'cmd needs to be either a list or a str'
+            self.cmd = cmd
+        self.cmd = str(self.cmd)
+        self.ret = int(ret)
+        self.expected = int(expected)
+        self.msg = str(msg)
+
+    def __str__(self):
+        return repr('{c}: expected return {e}, got {r} ({o})'.format(
+            c=self.cmd, e=self.expected, r=self.ret, o=self.msg))
+
+
+def call(cmd):
+    if isinstance(cmd, list):
+        args = cmd
+    elif isinstance(cmd, string) or isinstance(cmd, unicode):
+        args = shlex.split(cmd)
+    else:
+        assert False, 'cmd is not a string/unicode nor a list!'
+
+    print('call: {0}'.format(args))
+    proc = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    procout, procerr = proc.communicate(None)
+
+    return proc.returncode, procout, procerr
+
+
+def expect(cmd, expected_ret):
+    try:
+        (r, out, err) = call(cmd)
+    except ValueError as e:
+        assert False, \
+            'unable to run {c}: {err}'.format(c=repr(cmd), err=str(e))
+
+    if r != expected_ret:
+        raise UnexpectedReturn(repr(cmd), r, expected_ret, err)
+
+    return out.decode() if isinstance(out, bytes) else out
+
+
+def get_quorum_status(timeout=300):
+    cmd = 'ceph quorum_status'
+    if timeout > 0:
+        cmd += ' --connect-timeout {0}'.format(timeout)
+
+    out = expect(cmd, 0)
+    j = json.loads(out)
+    return j
+
+
+def main():
+    quorum_status = get_quorum_status()
+    mon_names = [mon['name'] for mon in quorum_status['monmap']['mons']]
+
+    print('ping all monitors')
+    for m in mon_names:
+        print('ping mon.{0}'.format(m))
+        out = expect('ceph ping mon.{0}'.format(m), 0)
+        reply = json.loads(out)
+
+        assert reply['mon_status']['name'] == m, \
+            'reply obtained from mon.{0}, expected mon.{1}'.format(
+                reply['mon_status']['name'], m)
+
+    print('test out-of-quorum reply')
+    for m in mon_names:
+        print('testing mon.{0}'.format(m))
+        expect('ceph daemon mon.{0} quorum exit'.format(m), 0)
+
+        quorum_status = get_quorum_status()
+        assert m not in quorum_status['quorum_names'], \
+            'mon.{0} was not supposed to be in quorum ({1})'.format(
+                m, quorum_status['quorum_names'])
+
+        out = expect('ceph ping mon.{0}'.format(m), 0)
+        reply = json.loads(out)
+        mon_status = reply['mon_status']
+
+        assert mon_status['name'] == m, \
+            'reply obtained from mon.{0}, expected mon.{1}'.format(
+                mon_status['name'], m)
+
+        assert mon_status['state'] == 'electing', \
+            'mon.{0} is in state {1}, expected electing'.format(
+                m, mon_status['state'])
+
+        expect('ceph daemon mon.{0} quorum enter'.format(m), 0)
+
+    print('OK')
+
+
+if __name__ == '__main__':
+    main()