def _SetupSSH(options, cluster_name, node, ssh_port, cl):
"""Configures a destination node's SSH daemon.
@param options: Command line options
@type cluster_name
@param cluster_name: Cluster name
@type node: string
@param node: Destination node name
@type ssh_port: int
@param ssh_port: Destination node ssh port
@param cl: luxi client
"""
# Retrieve the list of master and master candidates
candidate_filter = ["|", ["=", "role", "M"], ["=", "role", "C"]]
result = cl.Query(constants.QR_NODE, ["uuid"], candidate_filter)
if len(result.data) < 1:
raise errors.OpPrereqError("No master or master candidate node is found.")
candidates = [uuid for ((_, uuid),) in result.data]
candidate_keys = ssh.QueryPubKeyFile(candidates)
if options.force_join:
ToStderr("The \"--force-join\" option is no longer supported and will be"
" ignored.")
host_keys = _ReadSshKeys(constants.SSH_DAEMON_KEYFILES)
(_, root_keyfiles) = \
ssh.GetAllUserFiles(constants.SSH_LOGIN_USER, mkdir=False, dircheck=False)
dsa_root_keyfiles = dict((kind, value) for (kind, value)
in root_keyfiles.items()
if kind == constants.SSHK_DSA)
root_keys = _ReadSshKeys(dsa_root_keyfiles)
(_, cert_pem) = \
utils.ExtractX509Certificate(utils.ReadFile(pathutils.NODED_CERT_FILE))
data = {
constants.SSHS_CLUSTER_NAME: cluster_name,
constants.SSHS_NODE_DAEMON_CERTIFICATE: cert_pem,
constants.SSHS_SSH_HOST_KEY: host_keys,
constants.SSHS_SSH_ROOT_KEY: root_keys,
constants.SSHS_SSH_AUTHORIZED_KEYS: candidate_keys,
}
ssh.RunSshCmdWithStdin(cluster_name, node, pathutils.PREPARE_NODE_JOIN,
ssh_port, data,
debug=options.debug, verbose=options.verbose,
use_cluster_key=False, ask_key=options.ssh_key_check,
strict_host_check=options.ssh_key_check)
(_, dsa_pub_keyfile) = root_keyfiles[constants.SSHK_DSA]
pub_key = ssh.ReadRemoteSshPubKeys(dsa_pub_keyfile, node, cluster_name,
ssh_port, options.ssh_key_check,
options.ssh_key_check)
# Unfortunately, we have to add the key with the node name rather than
# the node's UUID here, because at this point, we do not have a UUID yet.
# The entry will be corrected in noded later.
ssh.AddPublicKey(node, pub_key)
def _SetupSSH(options, cluster_name, node, ssh_port):
"""Configures a destination node's SSH daemon.
@param options: Command line options
@type cluster_name
@param cluster_name: Cluster name
@type node: string
@param node: Destination node name
@type ssh_port: int
@param ssh_port: Destination node ssh port
"""
if options.force_join:
ToStderr(
"The \"--force-join\" option is no longer supported and will be"
" ignored.")
host_keys = _ReadSshKeys(constants.SSH_DAEMON_KEYFILES)
(_, root_keyfiles) = \
ssh.GetAllUserFiles(constants.SSH_LOGIN_USER, mkdir=False, dircheck=False)
root_keys = _ReadSshKeys(root_keyfiles)
(_, cert_pem) = \
utils.ExtractX509Certificate(utils.ReadFile(pathutils.NODED_CERT_FILE))
data = {
constants.SSHS_CLUSTER_NAME: cluster_name,
constants.SSHS_NODE_DAEMON_CERTIFICATE: cert_pem,
constants.SSHS_SSH_HOST_KEY: host_keys,
constants.SSHS_SSH_ROOT_KEY: root_keys,
}
bootstrap.RunNodeSetupCmd(cluster_name, node, pathutils.PREPARE_NODE_JOIN,
options.debug, options.verbose, False,
options.ssh_key_check, options.ssh_key_check,
ssh_port, data)