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authorGeorge Paraskevopoulos <geopar@intracom-telecom.com>2016-12-12 14:31:41 +0200
committerGeorge Paraskevopoulos <geopar@intracom-telecom.com>2016-12-12 15:02:56 +0200
commit6ec51f1156a3fd444ed3d4e73bddacb4427da627 (patch)
tree8a6b99f8990a72e24fec488d31d90939bfacc486 /modules/opnfv/utils/SSHUtils.py
parent9e13f849ce26b7b9c88e7d5696dfd58ab4436a61 (diff)
SSHUtils: Rename jumphost into proxy
JIRA: SFC-61 Proxy is more clear than jumphost for most. Refactoring all the appearances. Change-Id: I7247d904046814c6e815c8e266637babf9445da7 Signed-off-by: George Paraskevopoulos <geopar@intracom-telecom.com>
Diffstat (limited to 'modules/opnfv/utils/SSHUtils.py')
-rw-r--r--modules/opnfv/utils/SSHUtils.py69
1 files changed, 34 insertions, 35 deletions
diff --git a/modules/opnfv/utils/SSHUtils.py b/modules/opnfv/utils/SSHUtils.py
index 6c794c274..16e34c3e5 100644
--- a/modules/opnfv/utils/SSHUtils.py
+++ b/modules/opnfv/utils/SSHUtils.py
@@ -16,16 +16,16 @@ import os
logger = OPNFVLogger.Logger('SSHUtils').getLogger()
-def get_ssh_client(hostname, username, password=None, jumphost=None):
+def get_ssh_client(hostname, username, password=None, proxy=None):
client = None
try:
- if jumphost is None:
+ if proxy is None:
client = paramiko.SSHClient()
else:
- client = JumpHostHopClient()
- client.configure_jump_host(jumphost['ip'],
- jumphost['username'],
- jumphost['password'])
+ client = ProxyHopClient()
+ client.configure_jump_host(proxy['ip'],
+ proxy['username'],
+ proxy['password'])
if client is None:
raise Exception('Could not connect to client')
@@ -62,31 +62,30 @@ def put_file(ssh_conn, src, dest):
return None
-class JumpHostHopClient(paramiko.SSHClient):
+class ProxyHopClient(paramiko.SSHClient):
'''
- Connect to a remote server using a jumphost hop
+ Connect to a remote server using a proxy hop
'''
-
def __init__(self, *args, **kwargs):
- self.logger = OPNFVLogger.Logger("JumpHostHopClient").getLogger()
- self.jumphost_ssh = None
- self.jumphost_transport = None
- self.jumphost_channel = None
- self.jumphost_ip = None
- self.jumphost_ssh_key = None
+ self.logger = OPNFVLogger.Logger("ProxyHopClient").getLogger()
+ self.proxy_ssh = None
+ self.proxy_transport = None
+ self.proxy_channel = None
+ self.proxy_ip = None
+ self.proxy_ssh_key = None
self.local_ssh_key = os.path.join(os.getcwd(), 'id_rsa')
- super(JumpHostHopClient, self).__init__(*args, **kwargs)
+ super(ProxyHopClient, self).__init__(*args, **kwargs)
def configure_jump_host(self, jh_ip, jh_user, jh_pass,
jh_ssh_key='/root/.ssh/id_rsa'):
- self.jumphost_ip = jh_ip
- self.jumphost_ssh_key = jh_ssh_key
- self.jumphost_ssh = paramiko.SSHClient()
- self.jumphost_ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
- self.jumphost_ssh.connect(jh_ip,
- username=jh_user,
- password=jh_pass)
- self.jumphost_transport = self.jumphost_ssh.get_transport()
+ self.proxy_ip = jh_ip
+ self.proxy_ssh_key = jh_ssh_key
+ self.proxy_ssh = paramiko.SSHClient()
+ self.proxy_ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+ self.proxy_ssh.connect(jh_ip,
+ username=jh_user,
+ password=jh_pass)
+ self.proxy_transport = self.proxy_ssh.get_transport()
def connect(self, hostname, port=22, username='root', password=None,
pkey=None, key_filename=None, timeout=None, allow_agent=True,
@@ -94,28 +93,28 @@ class JumpHostHopClient(paramiko.SSHClient):
gss_kex=False, gss_deleg_creds=True, gss_host=None,
banner_timeout=None):
try:
- if self.jumphost_ssh is None:
+ if self.proxy_ssh is None:
raise Exception('You must configure the jump '
'host before calling connect')
- get_file_res = get_file(self.jumphost_ssh,
- self.jumphost_ssh_key,
+ get_file_res = get_file(self.proxy_ssh,
+ self.proxy_ssh_key,
self.local_ssh_key)
if get_file_res is None:
raise Exception('Could\'t fetch SSH key from jump host')
- jumphost_key = (paramiko.RSAKey
- .from_private_key_file(self.local_ssh_key))
+ proxy_key = (paramiko.RSAKey
+ .from_private_key_file(self.local_ssh_key))
- self.jumphost_channel = self.jumphost_transport.open_channel(
+ self.proxy_channel = self.proxy_transport.open_channel(
"direct-tcpip",
(hostname, 22),
- (self.jumphost_ip, 22))
+ (self.proxy_ip, 22))
self.set_missing_host_key_policy(paramiko.AutoAddPolicy())
- super(JumpHostHopClient, self).connect(hostname,
- username=username,
- pkey=jumphost_key,
- sock=self.jumphost_channel)
+ super(ProxyHopClient, self).connect(hostname,
+ username=username,
+ pkey=proxy_key,
+ sock=self.proxy_channel)
os.remove(self.local_ssh_key)
except Exception, e:
self.logger.error(e)