connected to).
This is used to detect problems in ssh known_hosts files
- (conflicting known hosts) and incosistencies between dns/hosts
+ (conflicting known hosts) and inconsistencies between dns/hosts
entries and local machine names
@param node: nodename of a host to check; can be short or
output = retval.output
if output:
msg += ": %s" % output
+ else:
+ msg += ": %s (no output)" % retval.fail_reason
+ logging.error("Command %s failed: %s" % (retval.cmd, msg))
return False, msg
remotehostname = retval.stdout.strip()
if not remotehostname or remotehostname != node:
- return False, "hostname mismatch, got %s" % remotehostname
+ if node.startswith(remotehostname + "."):
+ msg = "hostname not FQDN"
+ else:
+ msg = "hostname mistmatch"
+ return False, ("%s: expected %s but got %s" %
+ (msg, node, remotehostname))
return True, "host matches"
"""Writes the cluster-wide equally known_hosts file.
"""
- utils.WriteFile(file_name, mode=0700,
+ utils.WriteFile(file_name, mode=0600,
data="%s ssh-rsa %s\n" % (cfg.GetClusterName(),
cfg.GetHostKey()))