[CE-135] Initialize the vSphere agent

Initialzie the vSphere agent framework. The implementation code will
be added in seperator PR.

Change-Id: If9e215ceacbfdb461aa71ee63cc2c0f37cf58ce3
Signed-off-by: hainingzhang <haininghenryzh@vmware.com>

src/agent/vsphere/__init__.py

@@ -0,0 +1,2 @@
+# Copyright 2017 (c) VMware, Inc. All Rights Reserved.
+# SPDX-License-Identifier: Apache-2.0

src/agent/vsphere/cluster.py

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+# Copyright 2017 (c) VMware, Inc. All Rights Reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+import logging
+import os
+import sys
+
+sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..'))
+from common import log_handler, LOG_LEVEL
+
+from agent import compose_up, compose_clean, compose_start, compose_stop, \
+    compose_restart
+
+from common import NETWORK_TYPES, CONSENSUS_PLUGINS_FABRIC_V1, \
+    CONSENSUS_MODES, NETWORK_SIZE_FABRIC_PRE_V1
+
+from ..cluster_base import ClusterBase
+
+
+logger = logging.getLogger(__name__)
+logger.setLevel(LOG_LEVEL)
+logger.addHandler(log_handler)
+
+
+class ClusterOnVsphere(ClusterBase):
+    """ Main handler to operate the cluster in pool
+
+    """
+    def __init__(self):
+        pass
+
+    def create(self, cid, mapped_ports, host, config, user_id=""):
+        """ Create a cluster based on given data. This will first select the VM
+        then call compose_up
+        """
+        return
+
+    def delete(self, id, worker_api, config):
+        """ Delete a fabric cluster.
+        """
+        return
+
+    def start(self, name, worker_api, mapped_ports, log_type, log_level,
+              log_server, config):
+        """ Star a fabric cluster
+        need to identify the right vm and run compose_start on that vm
+        """
+        return
+
+    def restart(self, name, worker_api, mapped_ports, log_type, log_level,
+                log_server, config):
+        """ Restart a fabric cluster. Need to identify which VM this cluster lives on
+        and then call compose_restart
+        """
+        return
+
+    def stop(self, name, worker_api, mapped_ports, log_type, log_level,
+             log_server, config):
+        """ Stop a Fabric cluster. First identify the VM then call compose_stop.
+        """
+        return
+
+
+cluster_on_vsphere = ClusterOnVsphere()

src/agent/vsphere/host.py

@@ -0,0 +1,53 @@
+# Copyright 2017 (c) VMware, Inc. All Rights Reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+import datetime
+import logging
+import os
+import sys
+
+
+sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..'))
+from common import \
+    db, log_handler, \
+    LOG_LEVEL
+
+from ..host_base import HostBase
+
+
+logger = logging.getLogger(__name__)
+logger.setLevel(LOG_LEVEL)
+logger.addHandler(log_handler)
+
+
+class VsphereHost(HostBase):
+    """ Main handler to operate the VMs in vSphere
+    """
+    def __init__(self):
+        pass
+
+    def create(self, worker_api):
+        """ Create a new vSphere host node
+        """
+
+        return
+
+    def delete(self, worker_api):
+        """ Delete a host instance
+
+        :param id: id of the host to delete
+        :return:
+        """
+        return
+
+    def reset(self, host_type, worker_api):
+        """
+        Clean a host's free clusters.
+
+        :param id: host id
+        :return: True or False
+        """
+        return
+
+
+vsphere_host = VsphereHost()