Signed-off-by: René Nussbaumer <[email protected]>
---
lib/ssh.py | 12 +++++++++---
1 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/lib/ssh.py b/lib/ssh.py
index 4610e2d..16ce61e 100644
--- a/lib/ssh.py
+++ b/lib/ssh.py
@@ -75,7 +75,7 @@ class SshRunner:
self.cluster_name = cluster_name
def _BuildSshOptions(self, batch, ask_key, use_cluster_key,
- strict_host_check):
+ strict_host_check, private_key=None):
"""Builds a list with needed SSH options.
@param batch: same as ssh's batch option
@@ -84,6 +84,7 @@ class SshRunner:
@param use_cluster_key: if True, use the cluster name as the
HostKeyAlias name
@param strict_host_check: this makes the host key checking strict
+ @param private_key: use this private key instead of the default
@rtype: list
@return: the list of options ready to use in L{utils.RunCmd}
@@ -99,6 +100,9 @@ class SshRunner:
if use_cluster_key:
options.append("-oHostKeyAlias=%s" % self.cluster_name)
+ if private_key:
+ options.append('-i%s' % private_key)
+
# TODO: Too many boolean options, maybe convert them to more descriptive
# constants.
@@ -127,7 +131,8 @@ class SshRunner:
return options
def BuildCmd(self, hostname, user, command, batch=True, ask_key=False,
- tty=False, use_cluster_key=True, strict_host_check=True):
+ tty=False, use_cluster_key=True, strict_host_check=True,
+ private_key=None):
"""Build an ssh command to execute a command on a remote node.
@param hostname: the target host, string
@@ -140,13 +145,14 @@ class SshRunner:
@param use_cluster_key: whether to expect and use the
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
@return: the ssh call to run 'command' on the remote host.
"""
argv = [constants.SSH, "-q"]
argv.extend(self._BuildSshOptions(batch, ask_key, use_cluster_key,
- strict_host_check))
+ strict_host_check, private_key))
if tty:
argv.append("-t")
argv.extend(["%...@%s" % (user, hostname), command])
--
1.6.6.2
