Merge "Move installer adapters to the new modules directory"

3 files changed, 172 insertions, 0 deletions

diff --git a/modules/opnfv/utils/OPNFVLogger.py b/modules/opnfv/utils/OPNFVLogger.py
new file mode 100644
index 000000000..6fa4ef2e2
--- /dev/null
+++ b/modules/opnfv/utils/OPNFVLogger.py
@@ -0,0 +1,51 @@
+#!/usr/bin/env python
+#
+# jose.lausuch@ericsson.com
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Logging levels:
+#  Level     Numeric value
+#  CRITICAL  50
+#  ERROR     40
+#  WARNING   30
+#  INFO      20
+#  DEBUG     10
+#  NOTSET    0
+#
+# Usage:
+#  import RelengLogger as rl
+#  logger = fl.Logger("script_name").getLogger()
+#  logger.info("message to be shown with - INFO - ")
+#  logger.debug("message to be shown with - DEBUG -")
+
+import logging
+
+
+class Logger:
+
+    def __init__(self, logger_name, level="INFO"):
+
+        self.logger = logging.getLogger(logger_name)
+        self.logger.propagate = 0
+        self.logger.setLevel(logging.DEBUG)
+
+        ch = logging.StreamHandler()
+        formatter = logging.Formatter('%(asctime)s - %(name)s - '
+                                      '%(levelname)s - %(message)s')
+        ch.setFormatter(formatter)
+        if level.lower() == "debug":
+            ch.setLevel(logging.DEBUG)
+        else:
+            ch.setLevel(logging.INFO)
+        self.logger.addHandler(ch)
+
+        hdlr = logging.FileHandler('/tmp/releng.log')
+        hdlr.setFormatter(formatter)
+        hdlr.setLevel(logging.DEBUG)
+        self.logger.addHandler(hdlr)
+
+    def getLogger(self):
+        return self.logger
diff --git a/modules/opnfv/utils/SSHUtils.py b/modules/opnfv/utils/SSHUtils.py
new file mode 100644
index 000000000..2f48addbf
--- /dev/null
+++ b/modules/opnfv/utils/SSHUtils.py
@@ -0,0 +1,121 @@
+##############################################################################
+# Copyright (c) 2015 Ericsson AB and others.
+# Authors: George Paraskevopoulos (geopar@intracom-telecom.com)
+#          Jose Lausuch (jose.lausuch@ericsson.com)
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+
+import paramiko
+import opnfv.modules.utils.OPNFVLogger as OPNFVLogger
+import os
+
+logger = OPNFVLogger.Logger('SSHUtils').getLogger()
+
+
+def get_ssh_client(hostname, username, password=None, jumphost=None):
+    client = None
+    try:
+        if jumphost is None:
+            client = paramiko.SSHClient()
+        else:
+            client = JumpHostHopClient()
+            client.configure_jump_host(jumphost['ip'],
+                                       jumphost['username'],
+                                       jumphost['password'])
+
+        if client is None:
+            raise Exception('Could not connect to client')
+
+        client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+        client.connect(hostname,
+                       username=username,
+                       password=password)
+        return client
+    except Exception, e:
+        logger.error(e)
+        return None
+
+
+def get_file(ssh_conn, src, dest):
+    try:
+        sftp = ssh_conn.open_sftp()
+        sftp.get(src, dest)
+        return True
+    except Exception, e:
+        logger.error("Error [get_file(ssh_conn, '%s', '%s']: %s" %
+                     (src, dest, e))
+        return None
+
+
+def put_file(ssh_conn, src, dest):
+    try:
+        sftp = ssh_conn.open_sftp()
+        sftp.put(src, dest)
+        return True
+    except Exception, e:
+        logger.error("Error [put_file(ssh_conn, '%s', '%s']: %s" %
+                     (src, dest, e))
+        return None
+
+
+class JumpHostHopClient(paramiko.SSHClient):
+    '''
+    Connect to a remote server using a jumphost hop
+    '''
+
+    def __init__(self, *args, **kwargs):
+        self.logger = rl.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.local_ssh_key = os.path.join(os.getcwd(), 'id_rsa')
+        super(JumpHostHopClient, 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()
+
+    def connect(self, hostname, port=22, username='root', password=None,
+                pkey=None, key_filename=None, timeout=None, allow_agent=True,
+                look_for_keys=True, compress=False, sock=None, gss_auth=False,
+                gss_kex=False, gss_deleg_creds=True, gss_host=None,
+                banner_timeout=None):
+        try:
+            if self.jumphost_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,
+                                    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))
+
+            self.jumphost_channel = self.jumphost_transport.open_channel(
+                "direct-tcpip",
+                (hostname, 22),
+                (self.jumphost_ip, 22))
+
+            self.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+            super(JumpHostHopClient, self).connect(hostname,
+                                                   username=username,
+                                                   pkey=jumphost_key,
+                                                   sock=self.jumphost_channel)
+            os.remove(self.local_ssh_key)
+        except Exception, e:
+            self.logger.error(e)
diff --git a/modules/opnfv/utils/__init__.py b/modules/opnfv/utils/__init__.py
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/modules/opnfv/utils/__init__.py