raise errors.OpExecError("Cannot resolve home of user %s" % user)
ssh_dir = utils.PathJoin(user_dir, ".ssh")
- if not os.path.lexists(ssh_dir):
- if mkdir:
- try:
- os.mkdir(ssh_dir, 0700)
- except EnvironmentError, err:
- raise errors.OpExecError("Can't create .ssh dir for user %s: %s" %
- (user, str(err)))
+ if mkdir:
+ utils.EnsureDirs([(ssh_dir, constants.SECURE_DIR_MODE)])
elif not os.path.isdir(ssh_dir):
- raise errors.OpExecError("path ~%s/.ssh is not a directory" % user)
+ raise errors.OpExecError("Path %s is not a directory" % ssh_dir)
return [utils.PathJoin(ssh_dir, base)
for base in ["id_dsa", "id_dsa.pub", "authorized_keys"]]
self.cluster_name = cluster_name
def _BuildSshOptions(self, batch, ask_key, use_cluster_key,
- strict_host_check, private_key=None):
+ strict_host_check, private_key=None, quiet=True):
"""Builds a list with needed SSH options.
@param batch: same as ssh's batch option
HostKeyAlias name
@param strict_host_check: this makes the host key checking strict
@param private_key: use this private key instead of the default
+ @param quiet: whether to enable -q to ssh
@rtype: list
@return: the list of options ready to use in L{utils.RunCmd}
"-oHashKnownHosts=no",
"-oGlobalKnownHostsFile=%s" % constants.SSH_KNOWN_HOSTS_FILE,
"-oUserKnownHostsFile=/dev/null",
+ "-oCheckHostIp=no",
]
if use_cluster_key:
options.append("-oHostKeyAlias=%s" % self.cluster_name)
+ if quiet:
+ options.append("-q")
+
if private_key:
options.append("-i%s" % private_key)
def BuildCmd(self, hostname, user, command, batch=True, ask_key=False,
tty=False, use_cluster_key=True, strict_host_check=True,
- private_key=None):
+ private_key=None, quiet=True):
"""Build an ssh command to execute a command on a remote node.
@param hostname: the target host, string
cluster-global SSH key
@param strict_host_check: whether to check the host's SSH key at all
@param private_key: use this private key instead of the default
+ @param quiet: whether to enable -q to ssh
@return: the ssh call to run 'command' on the remote host.
"""
- argv = [constants.SSH, "-q"]
+ argv = [constants.SSH]
argv.extend(self._BuildSshOptions(batch, ask_key, use_cluster_key,
- strict_host_check, private_key))
+ strict_host_check, private_key,
+ quiet=quiet))
if tty:
- argv.append("-t")
+ argv.extend(["-t", "-t"])
argv.extend(["%s@%s" % (user, hostname), command])
return argv
logging.error("File %s does not exist", filename)
return False
- command = [constants.SCP, "-q", "-p"]
+ command = [constants.SCP, "-p"]
command.extend(self._BuildSshOptions(True, False, True, True))
command.append(filename)
command.append("%s:%s" % (node, filename))