Implement testcase 3: Quagga-ODL integration

Testcase 3, which verifies OpenDaylight can start and
communicate with zrpcd/Quagga

- Verify that zrpdc service is running
- Issue bgp speaker start to OpenDaylight
- Verify that zrpcd has started bgpd

JIRA: SDNVPN-98

Change-Id: Ia0c497292a724161259c669425229d189a317ba2
Signed-off-by: tomsou <soth@intracom-telecom.com>
Signed-off-by: Romanos Skiadas <rski@intracom-telecom.com>

2 files changed, 117 insertions, 2 deletions

diff --git a/sdnvpn/test/functest/config.yaml b/sdnvpn/test/functest/config.yaml
index c3dc516..4a0628b 100644
--- a/sdnvpn/test/functest/config.yaml
+++ b/sdnvpn/test/functest/config.yaml
@@ -67,7 +67,7 @@ testcases:
       route_distinguishers2: '222:222'
 
   testcase_3:
-      enabled: false
+      enabled: true
       description: Data center gateway integration
       testname_db: functest_testcase_3
 
diff --git a/sdnvpn/test/functest/testcase_3.py b/sdnvpn/test/functest/testcase_3.py
index 36e2d1a..42b672a 100644
--- a/sdnvpn/test/functest/testcase_3.py
+++ b/sdnvpn/test/functest/testcase_3.py
@@ -8,9 +8,124 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 #
 
+import argparse
+import functest.utils.functest_logger as ft_logger
+from sdnvpn.lib import config as sdnvpn_config
+from sdnvpn.lib.results import Results
+from opnfv.deployment.factory import Factory as DeploymentFactory
+
+parser = argparse.ArgumentParser()
+
+parser.add_argument("-r", "--report",
+                    help="Create json result file",
+                    action="store_true")
+
+args = parser.parse_args()
+
+logger = ft_logger.Logger("sdnvpn-testcase-3").getLogger()
+
+COMMON_CONFIG = sdnvpn_config.CommonConfig()
+TESTCASE_CONFIG = sdnvpn_config.TestcaseConfig("testcase_3")
+
 
 def main():
-    pass
+    results = Results(COMMON_CONFIG.line_length)
+    results.add_to_summary(0, "=")
+    results.add_to_summary(2, "STATUS", "SUBTEST")
+    results.add_to_summary(0, "=")
+
+    # TODO unhardcode this to work with apex
+    deploymentHandler = DeploymentFactory.get_handler(
+        'fuel',
+        '10.20.0.2',
+        'root',
+        'r00tme')
+
+    openstack_nodes = deploymentHandler.get_nodes()
+
+    controllers = [node for node in openstack_nodes
+                   if node.is_odl()]
+
+    msg = ("Verify that OpenDaylight can start/communicate with zrpcd/Quagga")
+    results.record_action(msg)
+    results.add_to_summary(0, "-")
+
+    if not controllers:
+        msg = ("Controller (ODL) list is empty")
+        logger.info(msg)
+        results.add_failure(msg)
+    else:
+        msg = ("Controller (ODL) list is ready")
+        logger.info(msg)
+        results.add_success(msg)
+
+    for controller in controllers:
+        logger.info("Starting bgp speaker of controller at IP %s "
+                    % controller.ip)
+        logger.info("Checking if zrpcd is "
+                    "running on the controller node")
+
+        cmd = "systemctl status zrpcd"
+        output = controller.run_cmd(cmd)
+        msg = ("zrpcd is running")
+
+        if not output:
+            logger.info("zrpcd is not running on the controller node")
+            results.add_failure(msg)
+        else:
+            logger.info("zrpcd is running on the controller node")
+            results.add_success(msg)
+
+        results.add_to_summary(0, "-")
+
+        # TODO here we need the external ip of the controller
+        cmd_start_quagga = '/opt/opendaylight/bin/client "odl:configure-bgp ' \
+                           '-op start-bgp-server --as-num 100 ' \
+                           '--router-id {0}"'.format(controller.ip)
+
+        controller.run_cmd(cmd_start_quagga)
+
+        logger.info("Checking if bgpd is running"
+                    " on the controller node")
+
+        # Check if there is a non-zombie bgpd process
+        output_bgpd = controller.run_cmd("ps --no-headers -C bgpd -o state")
+        states = output_bgpd.split()
+        running = any([s != 'Z' for s in states])
+
+        msg = ("bgpd is running")
+        if not running:
+            logger.info("bgpd is not running on the controller node")
+            results.add_failure(msg)
+        else:
+            logger.info("bgpd is running on the controller node")
+            results.add_success(msg)
+
+        results.add_to_summary(0, "-")
+
+        cmd_stop_quagga = '/opt/opendaylight/bin/client -v "odl:configure' \
+                          '-bgp -op stop-bgp-server"'
+
+        controller.run_cmd(cmd_stop_quagga)
+
+        # disabled because of buggy upstream
+        # https://github.com/6WIND/zrpcd/issues/15
+        # logger.info("Checking if bgpd is still running"
+        #             " on the controller node")
+
+        # output_bgpd = controller.run_cmd("ps --no-headers -C bgpd -o state")
+        # states = output_bgpd.split()
+        # running = any([s != 'Z' for s in states])
+
+        # msg = ("bgpd is stopped")
+        # if not running:
+        #     logger.info("bgpd is not running on the controller node")
+        #     results.add_success(msg)
+        # else:
+        #     logger.info("bgpd is still running on the controller node")
+        #     results.add_failure(msg)
+
+    return results.compile_summary()
 
 
 if __name__ == '__main__':