Testcase 3 Apex compatibility fixes
[sdnvpn.git] / sdnvpn / test / functest / testcase_3.py
index 36e2d1a..416af39 100644 (file)
@@ -1,4 +1,3 @@
-#!/usr/bin/python
 #
 # Copyright (c) 2017 All rights reserved
 # This program and the accompanying materials
 #
 # http://www.apache.org/licenses/LICENSE-2.0
 #
+# Tests performed:
+# - Peering OpenDaylight with Quagga:
+#   - Set up a Quagga instance in the functest container
+#   - Start a BGP router with OpenDaylight
+#   - Add the functest Quagga as a neighbor
+#   - Verify that the OpenDaylight and gateway Quagga peer
+import os
+import argparse
+
+from sdnvpn.lib import quagga
+import sdnvpn.lib.utils as test_utils
+import sdnvpn.lib.config as sdnvpn_config
+
+import functest.utils.openstack_utils as os_utils
+import functest.utils.functest_utils as ft_utils
+import functest.utils.functest_logger as ft_logger
+
+from sdnvpn.lib.results import Results
+
+COMMON_CONFIG = sdnvpn_config.CommonConfig()
+TESTCASE_CONFIG = sdnvpn_config.TestcaseConfig("testcase_3")
+
+logger = ft_logger.Logger("sdnvpn-testcase-3").getLogger()
+
+parser = argparse.ArgumentParser()
+
+parser.add_argument("-r", "--report",
+                    help="Create json result file",
+                    action="store_true")
+
+args = parser.parse_args()
 
 
 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, "=")
+
+    openstack_nodes = test_utils.get_nodes()
+
+    # node.is_odl() doesn't work in Apex
+    # https://jira.opnfv.org/browse/RELENG-192
+    controllers = [node for node in openstack_nodes
+                   if "running" in
+                   node.run_cmd("sudo systemctl status opendaylight")]
+    computes = [node for node in openstack_nodes if node.is_compute()]
+    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. Skipping rest of tests.")
+        logger.info(msg)
+        results.add_failure(msg)
+        return results.compile_summary()
+    else:
+        msg = ("Controller (ODL) list is ready")
+        logger.info(msg)
+        results.add_success(msg)
+
+    controller = controllers[0]  # We don't handle HA well
+    get_ext_ip_cmd = "sudo ip a | grep br-ex | grep inet | awk '{print $2}'"
+    ext_net_cidr = controller.run_cmd(get_ext_ip_cmd).split("/")
+    ext_net_mask = ext_net_cidr[1].split('\n')[0]
+    controller_ext_ip = ext_net_cidr[0]
+
+    logger.info("Starting bgp speaker of controller at IP %s "
+                % controller_ext_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, "-")
+
+    start_quagga = "odl:configure-bgp -op start-bgp-server " \
+                   "--as-num 100 --router-id {0}".format(controller_ext_ip)
+    test_utils.run_odl_cmd(controller, 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, "-")
+
+    # We should be able to restart the speaker
+    # but the test is disabled because of buggy upstream
+    # https://github.com/6WIND/zrpcd/issues/15
+    # stop_quagga = 'odl:configure-bgp -op stop-bgp-server'
+    # test_utils.run_odl_cmd(controller, stop_quagga)
+
+    # 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)
+
+    # Taken from the sfc tests
+    if not os.path.isfile(COMMON_CONFIG.ubuntu_image_path):
+        logger.info("Downloading image")
+        ft_utils.download_url(
+            "https://cloud-images.ubuntu.com/releases/16.04/"
+            "release/ubuntu-16.04-server-cloudimg-amd64-disk1.img",
+            "/home/opnfv/functest/data/")
+    else:
+        logger.info("Using old image")
+
+    glance_client = os_utils.get_glance_client()
+    nova_client = os_utils.get_nova_client()
+    neutron_client = os_utils.get_neutron_client()
+
+    sg_id = os_utils.create_security_group_full(neutron_client,
+                                                TESTCASE_CONFIG.secgroup_name,
+                                                TESTCASE_CONFIG.secgroup_descr)
+    test_utils.open_icmp_ssh(neutron_client, sg_id)
+    test_utils.open_bgp_port(neutron_client, sg_id)
+    net_id, _, _ = test_utils.create_network(neutron_client,
+                                             TESTCASE_CONFIG.net_1_name,
+                                             TESTCASE_CONFIG.subnet_1_name,
+                                             TESTCASE_CONFIG.subnet_1_cidr,
+                                             TESTCASE_CONFIG.router_1_name)
+
+    quagga_net_id, _, _ = test_utils.create_network(
+        neutron_client,
+        TESTCASE_CONFIG.quagga_net_name,
+        TESTCASE_CONFIG.quagga_subnet_name,
+        TESTCASE_CONFIG.quagga_subnet_cidr,
+        TESTCASE_CONFIG.quagga_router_name)
+
+    installer_type = str(os.environ['INSTALLER_TYPE'].lower())
+    if installer_type == "fuel":
+        disk = 'raw'
+    elif installer_type == "apex":
+        disk = 'qcow2'
+    else:
+        logger.error("Incompatible installer type")
+
+    ubuntu_image_id = os_utils.create_glance_image(
+        glance_client,
+        COMMON_CONFIG.ubuntu_image_name,
+        COMMON_CONFIG.ubuntu_image_path,
+        disk,
+        container="bare",
+        public="public")
+
+    # NOTE(rski) The order of this seems a bit weird but
+    # there is a reason for this, namely
+    # https://jira.opnfv.org/projects/SDNVPN/issues/SDNVPN-99
+    # so we create the quagga instance using cloud-init
+    # and immediately give it a floating IP.
+    # The cloud-init script should contain a small sleep for
+    # this to work.
+    # We also create the FIP first because it is used in the
+    # cloud-init script.
+    fip = os_utils.create_floating_ip(neutron_client)
+    # fake_fip is needed to bypass NAT
+    # see below for the reason why.
+    fake_fip = os_utils.create_floating_ip(neutron_client)
+    # pin quagga to some compute
+    compute_node = nova_client.hypervisors.list()[0]
+    quagga_compute_node = "nova:" + compute_node.hypervisor_hostname
+    # Map the hypervisor used above to a compute handle
+    # returned by releng's manager
+    for comp in computes:
+        if compute_node.host_ip in comp.run_cmd("sudo ip a"):
+            compute = comp
+            break
+    quagga_bootstrap_script = quagga.gen_quagga_setup_script(
+        controller_ext_ip,
+        fake_fip['fip_addr'],
+        ext_net_mask)
+
+    test_utils.create_custom_flavor()
+
+    quagga_vm = test_utils.create_instance(
+        nova_client,
+        TESTCASE_CONFIG.quagga_instance_name,
+        ubuntu_image_id,
+        quagga_net_id,
+        sg_id,
+        fixed_ip=TESTCASE_CONFIG.quagga_instance_ip,
+        flavor=COMMON_CONFIG.custom_flavor_name,
+        userdata=quagga_bootstrap_script,
+        compute_node=quagga_compute_node)
+
+    fip_added = os_utils.add_floating_ip(nova_client,
+                                         quagga_vm.id,
+                                         fip['fip_addr'])
+
+    msg = "Assign a Floating IP to %s " % TESTCASE_CONFIG.quagga_instance_name
+    if fip_added:
+        results.add_success(msg)
+    else:
+        results.add_failure(msg)
+
+    test_utils.attach_instance_to_ext_br(quagga_vm, compute)
+
+    testcase = "Bootstrap quagga inside an OpenStack instance"
+    cloud_init_success = test_utils.wait_for_cloud_init(quagga_vm)
+    if cloud_init_success:
+        results.add_success(testcase)
+    else:
+        results.add_failure(testcase)
+    results.add_to_summary(0, "=")
+
+    results.add_to_summary(0, '-')
+    results.add_to_summary(1, "Peer Quagga with OpenDaylight")
+    results.add_to_summary(0, '-')
+
+    neighbor = quagga.odl_add_neighbor(fake_fip['fip_addr'],
+                                       controller_ext_ip,
+                                       controller)
+    peer = quagga.check_for_peering(controller)
+
+    if neighbor and peer:
+        results.add_success("Peering with quagga")
+    else:
+        results.add_failure("Peering with quagga")
+
+    return results.compile_summary()
 
 
 if __name__ == '__main__':