2 files changed, 116 insertions, 0 deletions
diff --git a/odl-pipeline/lib/tripleo_introspector/__init__.py b/odl-pipeline/lib/tripleo_introspector/__init__.py
new file mode 100755
index 0000000..e69de29
--- /dev/null
+++ b/odl-pipeline/lib/tripleo_introspector/__init__.py
diff --git a/odl-pipeline/lib/tripleo_introspector/tripleo_introspector.py b/odl-pipeline/lib/tripleo_introspector/tripleo_introspector.py
new file mode 100755
index 0000000..dd378ed
--- /dev/null
+++ b/odl-pipeline/lib/tripleo_introspector/tripleo_introspector.py
@@ -0,0 +1,116 @@
+import os
+import re
+
+from utils import processutils
+from utils.node import Node
+from utils.utils_log import log_enter_exit, for_all_methods, LOG
+from utils.service import Service
+from utils.shutil import shutil
+from common import constants
+from utils import utils_yaml
+from utils.tripleo_helper import TripleoHelper
+
+
+@for_all_methods(log_enter_exit)
+class TripleOIntrospector(Service):
+
+    def __init__(self):
+        self.overcloud_user = 'heat-admin'
+        self.node_info = {'servers': {}}
+
+    def create_cli_parser(self, parser):
+        parser.add_argument('--out-file',
+                            help="File where pod config will be written to. "
+                                 "Defaults to ./node.yaml",
+                            default=constants.NODE_YAML_PATH,
+                            dest="out_file",
+                            required=False)
+        return parser
+
+    def run(self, sys_args, config):
+        self.gen_node_info()
+        shutil.mkdir_if_not_exist(os.path.dirname(sys_args.out_file))
+        utils_yaml.write_dict_to_yaml(self.node_info, sys_args.out_file)
+
+    def gen_node_info(self):
+        overcloud_ip_list = TripleoHelper.find_overcloud_ips()
+
+        for node_ip in overcloud_ip_list:
+            LOG.info('Introspecting node %s' % node_ip)
+            node = Node('intro-%s' % node_ip, address=node_ip,
+                        user=self.overcloud_user)
+            node_mac = None
+            virsh_domain = None
+            server_name, _ = node.execute('hostname')
+            server_name = server_name.rstrip()
+            if 'overcloud-controller' in server_name:
+                node_type = 'controller'
+            elif 'overcloud-novacompute' in server_name:
+                node_type = 'compute'
+            else:
+                raise TripleOInspectorException('Unknown type '
+                                                '(controller/compute) %s '
+                                                % server_name)
+            try:
+                processutils.execute('ping -c 1 %s' % node_ip)
+                res, _ = processutils.execute('/usr/sbin/arp -a '
+                                              '%s' % node_ip)
+                node_mac = \
+                    re.search('([0-9a-z]+:){5}[0-9a-z]+', res).group(0)
+                virsh_domain = \
+                    TripleoHelper.get_virtual_node_name_from_mac(node_mac)
+            except AttributeError:
+                LOG.warning("Unable to find MAC address for node {"
+                            "}".format(node_ip))
+
+            # find ovs controller and manager
+            ovs_controller = self.get_ovs_controller(node)
+            out, _ = node.execute('ovs-vsctl get-manager', as_root=True)
+            ovs_managers = out.rstrip().split("\n")
+            if all(ovs_manager == '' for ovs_manager in ovs_managers):
+                LOG.warning("OVS managers for node {} is empty!".format(
+                    node_ip))
+            self.node_info['servers'][server_name] = {
+                'address': node_ip,
+                'user': self.overcloud_user,
+                'type': node_type,
+                'orig-ctl-mac': node_mac,
+                'vNode-name': virsh_domain,
+                'ovs-controller': ovs_controller,
+                'ovs-managers': ovs_managers}
+
+    @staticmethod
+    def copy_ssh_id_and_overcloudrc(dest):
+        undercloud = TripleoHelper.get_undercloud()
+        # copy overcloudrc
+        undercloud.copy('from', dest, './overcloudrc')
+
+        # copy ssh id
+        undercloud.copy('from', dest, '.ssh/id_rsa')
+
+    @staticmethod
+    def get_ovs_controller(node):
+        # find ovs controller and manager
+        ovs_controller, _ = node.execute('ovs-vsctl get-controller '
+                                         'br-int', as_root=True)
+        ovs_controller = ovs_controller.rstrip()
+        if ovs_controller == '':
+            LOG.warning("OVS controller for node {} is empty!".format(
+                node.address))
+        else:
+            return ovs_controller
+
+
+class TripleOInspectorException(Exception):
+    def __init__(self, value):
+        self.value = value
+
+    def __str__(self):
+        return self.value
+
+
+def main():
+    TripleOIntrospector().start()
+
+if __name__ == '__main__':
+    main()