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authorjose.lausuch <jose.lausuch@ericsson.com>2016-05-17 21:36:56 +0200
committerjose.lausuch <jose.lausuch@ericsson.com>2016-05-17 22:31:32 +0200
commit68d29b6f6e71df6b4f177cd417f98d9e977f8893 (patch)
tree11d740e368eee5ef2e6e7cd020cb25201df64e4c /testcases/OpenStack/vPing/vPing_ssh.py
parentd338cc665efc9a2d73d6dff1567dc6de6bc63bd8 (diff)
Change 'testcases' directory structure
JIRA: FUNCTEST-226 - Remove all 'CI' subdirs - Remove VIM dir and have OpenStack dir within /testcases/ - Split rally and tempest in 2 different dirs Change-Id: Icfc76d18a84f7a18d93ae1a5ec7dc7a560bb7ce9 Signed-off-by: jose.lausuch <jose.lausuch@ericsson.com>
Diffstat (limited to 'testcases/OpenStack/vPing/vPing_ssh.py')
-rw-r--r--testcases/OpenStack/vPing/vPing_ssh.py453
1 files changed, 453 insertions, 0 deletions
diff --git a/testcases/OpenStack/vPing/vPing_ssh.py b/testcases/OpenStack/vPing/vPing_ssh.py
new file mode 100644
index 000000000..5b392e866
--- /dev/null
+++ b/testcases/OpenStack/vPing/vPing_ssh.py
@@ -0,0 +1,453 @@
+#!/usr/bin/python
+#
+# Copyright (c) 2015 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
+#
+# 0.1: This script boots the VM1 and allocates IP address from Nova
+# Later, the VM2 boots then execute cloud-init to ping VM1.
+# After successful ping, both the VMs are deleted.
+# 0.2: measure test duration and publish results under json format
+#
+#
+import argparse
+import datetime
+import os
+import paramiko
+import pprint
+import re
+import time
+import yaml
+from scp import SCPClient
+
+from novaclient import client as novaclient
+from neutronclient.v2_0 import client as neutronclient
+from keystoneclient.v2_0 import client as keystoneclient
+from glanceclient import client as glanceclient
+
+import functest.utils.functest_logger as ft_logger
+import functest.utils.functest_utils as functest_utils
+import functest.utils.openstack_utils as openstack_utils
+
+pp = pprint.PrettyPrinter(indent=4)
+
+parser = argparse.ArgumentParser()
+image_exists = False
+
+parser.add_argument("-d", "--debug", help="Debug mode", action="store_true")
+parser.add_argument("-r", "--report",
+ help="Create json result file",
+ action="store_true")
+
+args = parser.parse_args()
+
+""" logging configuration """
+logger = ft_logger.Logger("vping_ssh").getLogger()
+
+paramiko.util.log_to_file("/var/log/paramiko.log")
+
+REPO_PATH = os.environ['repos_dir'] + '/functest/'
+if not os.path.exists(REPO_PATH):
+ logger.error("Functest repository directory not found '%s'" % REPO_PATH)
+ exit(-1)
+
+with open(os.environ["CONFIG_FUNCTEST_YAML"]) as f:
+ functest_yaml = yaml.safe_load(f)
+f.close()
+
+HOME = os.environ['HOME'] + "/"
+# vPing parameters
+VM_BOOT_TIMEOUT = 180
+VM_DELETE_TIMEOUT = 100
+PING_TIMEOUT = functest_yaml.get("vping").get("ping_timeout")
+TEST_DB = functest_yaml.get("results").get("test_db_url")
+NAME_VM_1 = functest_yaml.get("vping").get("vm_name_1")
+NAME_VM_2 = functest_yaml.get("vping").get("vm_name_2")
+GLANCE_IMAGE_NAME = functest_yaml.get("vping").get("image_name")
+GLANCE_IMAGE_FILENAME = functest_yaml.get("general").get("openstack").get(
+ "image_file_name")
+GLANCE_IMAGE_FORMAT = functest_yaml.get("general").get("openstack").get(
+ "image_disk_format")
+GLANCE_IMAGE_PATH = functest_yaml.get("general").get("directories").get(
+ "dir_functest_data") + "/" + GLANCE_IMAGE_FILENAME
+
+FLAVOR = functest_yaml.get("vping").get("vm_flavor")
+
+# NEUTRON Private Network parameters
+
+PRIVATE_NET_NAME = functest_yaml.get("vping").get(
+ "vping_private_net_name")
+PRIVATE_SUBNET_NAME = functest_yaml.get("vping").get(
+ "vping_private_subnet_name")
+PRIVATE_SUBNET_CIDR = functest_yaml.get("vping").get(
+ "vping_private_subnet_cidr")
+ROUTER_NAME = functest_yaml.get("vping").get(
+ "vping_router_name")
+
+SECGROUP_NAME = functest_yaml.get("vping").get("vping_sg_name")
+SECGROUP_DESCR = functest_yaml.get("vping").get("vping_sg_descr")
+
+
+def pMsg(value):
+
+ """pretty printing"""
+ pp.pprint(value)
+
+
+def waitVmActive(nova, vm):
+
+ # sleep and wait for VM status change
+ sleep_time = 3
+ count = VM_BOOT_TIMEOUT / sleep_time
+ while True:
+ status = openstack_utils.get_instance_status(nova, vm)
+ logger.debug("Status: %s" % status)
+ if status == "ACTIVE":
+ return True
+ if status == "ERROR" or status == "error":
+ return False
+ if count == 0:
+ logger.debug("Booting a VM timed out...")
+ return False
+ count -= 1
+ time.sleep(sleep_time)
+ return False
+
+
+def waitVmDeleted(nova, vm):
+
+ # sleep and wait for VM status change
+ sleep_time = 3
+ count = VM_DELETE_TIMEOUT / sleep_time
+ while True:
+ status = openstack_utils.get_instance_status(nova, vm)
+ if not status:
+ return True
+ elif count == 0:
+ logger.debug("Timeout")
+ return False
+ else:
+ # return False
+ count -= 1
+ time.sleep(sleep_time)
+ return False
+
+
+def create_security_group(neutron_client):
+ sg_id = openstack_utils.get_security_group_id(neutron_client,
+ SECGROUP_NAME)
+ if sg_id != '':
+ logger.info("Using existing security group '%s'..." % SECGROUP_NAME)
+ else:
+ logger.info("Creating security group '%s'..." % SECGROUP_NAME)
+ SECGROUP = openstack_utils.create_security_group(neutron_client,
+ SECGROUP_NAME,
+ SECGROUP_DESCR)
+ if not SECGROUP:
+ logger.error("Failed to create the security group...")
+ return False
+
+ sg_id = SECGROUP['id']
+
+ logger.debug("Security group '%s' with ID=%s created successfully."
+ % (SECGROUP['name'], sg_id))
+
+ logger.debug("Adding ICMP rules in security group '%s'..."
+ % SECGROUP_NAME)
+ if not openstack_utils.create_secgroup_rule(neutron_client, sg_id,
+ 'ingress', 'icmp'):
+ logger.error("Failed to create the security group rule...")
+ return False
+
+ logger.debug("Adding SSH rules in security group '%s'..."
+ % SECGROUP_NAME)
+ if not openstack_utils.create_secgroup_rule(
+ neutron_client, sg_id, 'ingress', 'tcp', '22', '22'):
+ logger.error("Failed to create the security group rule...")
+ return False
+
+ if not openstack_utils.create_secgroup_rule(
+ neutron_client, sg_id, 'egress', 'tcp', '22', '22'):
+ logger.error("Failed to create the security group rule...")
+ return False
+ return sg_id
+
+
+def push_results(start_time_ts, duration, test_status):
+ try:
+ logger.debug("Pushing result into DB...")
+ scenario = functest_utils.get_scenario(logger)
+ version = functest_utils.get_version(logger)
+ criteria = "failed"
+ if test_status == "OK":
+ criteria = "passed"
+ pod_name = functest_utils.get_pod_name(logger)
+ build_tag = functest_utils.get_build_tag(logger)
+ functest_utils.push_results_to_db(TEST_DB,
+ "functest",
+ "vPing",
+ logger, pod_name, version, scenario,
+ criteria, build_tag,
+ payload={'timestart': start_time_ts,
+ 'duration': duration,
+ 'status': test_status})
+ except:
+ logger.error("Error pushing results into Database '%s'"
+ % sys.exc_info()[0])
+
+
+def main():
+
+ creds_nova = openstack_utils.get_credentials("nova")
+ nova_client = novaclient.Client('2', **creds_nova)
+ creds_neutron = openstack_utils.get_credentials("neutron")
+ neutron_client = neutronclient.Client(**creds_neutron)
+ creds_keystone = openstack_utils.get_credentials("keystone")
+ keystone_client = keystoneclient.Client(**creds_keystone)
+ glance_endpoint = keystone_client.service_catalog.url_for(
+ service_type='image', endpoint_type='publicURL')
+ glance_client = glanceclient.Client(1, glance_endpoint,
+ token=keystone_client.auth_token)
+ EXIT_CODE = -1
+
+ image_id = None
+ flavor = None
+
+ # Check if the given image exists
+ image_id = openstack_utils.get_image_id(glance_client, GLANCE_IMAGE_NAME)
+ if image_id != '':
+ logger.info("Using existing image '%s'..." % GLANCE_IMAGE_NAME)
+ global image_exists
+ image_exists = True
+ else:
+ logger.info("Creating image '%s' from '%s'..." % (GLANCE_IMAGE_NAME,
+ GLANCE_IMAGE_PATH))
+ image_id = openstack_utils.create_glance_image(glance_client,
+ GLANCE_IMAGE_NAME,
+ GLANCE_IMAGE_PATH)
+ if not image_id:
+ logger.error("Failed to create a Glance image...")
+ return(EXIT_CODE)
+ logger.debug("Image '%s' with ID=%s created successfully."
+ % (GLANCE_IMAGE_NAME, image_id))
+
+ network_dic = openstack_utils.create_network_full(logger,
+ neutron_client,
+ PRIVATE_NET_NAME,
+ PRIVATE_SUBNET_NAME,
+ ROUTER_NAME,
+ PRIVATE_SUBNET_CIDR)
+ if not network_dic:
+ logger.error(
+ "There has been a problem when creating the neutron network")
+ return(EXIT_CODE)
+
+ network_id = network_dic["net_id"]
+
+ sg_id = create_security_group(neutron_client)
+
+ # Check if the given flavor exists
+ try:
+ flavor = nova_client.flavors.find(name=FLAVOR)
+ logger.info("Using existing Flavor '%s'..." % FLAVOR)
+ except:
+ logger.error("Flavor '%s' not found." % FLAVOR)
+ logger.info("Available flavors are: ")
+ pMsg(nova_client.flavor.list())
+ return(EXIT_CODE)
+
+ # Deleting instances if they exist
+ servers = nova_client.servers.list()
+ for server in servers:
+ if server.name == NAME_VM_1 or server.name == NAME_VM_2:
+ logger.info("Instance %s found. Deleting..." % server.name)
+ server.delete()
+
+ # boot VM 1
+ start_time_ts = time.time()
+ end_time_ts = start_time_ts
+ logger.info("vPing Start Time:'%s'" % (
+ datetime.datetime.fromtimestamp(start_time_ts).strftime(
+ '%Y-%m-%d %H:%M:%S')))
+
+ logger.info("Creating instance '%s'..." % NAME_VM_1)
+ logger.debug(
+ "Configuration:\n name=%s \n flavor=%s \n image=%s \n "
+ "network=%s \n" % (NAME_VM_1, flavor, image_id, network_id))
+ vm1 = nova_client.servers.create(
+ name=NAME_VM_1,
+ flavor=flavor,
+ image=image_id,
+ nics=[{"net-id": network_id}]
+ )
+
+ # wait until VM status is active
+ if not waitVmActive(nova_client, vm1):
+ logger.error("Instance '%s' cannot be booted. Status is '%s'" % (
+ NAME_VM_1, openstack_utils.get_instance_status(nova_client, vm1)))
+ return (EXIT_CODE)
+ else:
+ logger.info("Instance '%s' is ACTIVE." % NAME_VM_1)
+
+ # Retrieve IP of first VM
+ test_ip = vm1.networks.get(PRIVATE_NET_NAME)[0]
+ logger.debug("Instance '%s' got private ip '%s'." % (NAME_VM_1, test_ip))
+
+ logger.info("Adding '%s' to security group '%s'..."
+ % (NAME_VM_1, SECGROUP_NAME))
+ openstack_utils.add_secgroup_to_instance(nova_client, vm1.id, sg_id)
+
+ # boot VM 2
+ logger.info("Creating instance '%s'..." % NAME_VM_2)
+ logger.debug(
+ "Configuration:\n name=%s \n flavor=%s \n image=%s \n "
+ "network=%s \n" % (NAME_VM_2, flavor, image_id, network_id))
+ vm2 = nova_client.servers.create(
+ name=NAME_VM_2,
+ flavor=flavor,
+ image=image_id,
+ nics=[{"net-id": network_id}]
+ )
+
+ if not waitVmActive(nova_client, vm2):
+ logger.error("Instance '%s' cannot be booted. Status is '%s'" % (
+ NAME_VM_2, openstack_utils.get_instance_status(nova_client, vm2)))
+ return (EXIT_CODE)
+ else:
+ logger.info("Instance '%s' is ACTIVE." % NAME_VM_2)
+
+ logger.info("Adding '%s' to security group '%s'..." % (NAME_VM_2,
+ SECGROUP_NAME))
+ openstack_utils.add_secgroup_to_instance(nova_client, vm2.id, sg_id)
+
+ logger.info("Creating floating IP for VM '%s'..." % NAME_VM_2)
+ floatip_dic = openstack_utils.create_floating_ip(neutron_client)
+ floatip = floatip_dic['fip_addr']
+ # floatip_id = floatip_dic['fip_id']
+
+ if floatip is None:
+ logger.error("Cannot create floating IP.")
+ return (EXIT_CODE)
+ logger.info("Floating IP created: '%s'" % floatip)
+
+ logger.info("Associating floating ip: '%s' to VM '%s' "
+ % (floatip, NAME_VM_2))
+ if not openstack_utils.add_floating_ip(nova_client, vm2.id, floatip):
+ logger.error("Cannot associate floating IP to VM.")
+ return (EXIT_CODE)
+
+ logger.info("Trying to establish SSH connection to %s..." % floatip)
+ username = 'cirros'
+ password = 'cubswin:)'
+ ssh = paramiko.SSHClient()
+ ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+
+ timeout = 50
+ nolease = False
+ got_ip = False
+ discover_count = 0
+ cidr_first_octet = PRIVATE_SUBNET_CIDR.split('.')[0]
+ while timeout > 0:
+ try:
+ ssh.connect(floatip, username=username,
+ password=password, timeout=2)
+ logger.debug("SSH connection established to %s." % floatip)
+ break
+ except:
+ logger.debug("Waiting for %s..." % floatip)
+ time.sleep(6)
+ timeout -= 1
+
+ console_log = vm2.get_console_output()
+
+ # print each "Sending discover" captured on the console log
+ if (len(re.findall("Sending discover", console_log)) >
+ discover_count and not got_ip):
+ discover_count += 1
+ logger.debug("Console-log '%s': Sending discover..."
+ % NAME_VM_2)
+
+ # check if eth0 got an ip,the line looks like this:
+ # "inet addr:192.168."....
+ # if the dhcp agent fails to assing ip, this line will not appear
+ if "inet addr:" + cidr_first_octet in console_log and not got_ip:
+ got_ip = True
+ logger.debug("The instance '%s' succeeded to get the IP "
+ "from the dhcp agent.")
+
+ # if dhcp doesnt work,it shows "No lease, failing".The test will fail
+ if "No lease, failing" in console_log and not nolease and not got_ip:
+ nolease = True
+ logger.debug("Console-log '%s': No lease, failing..."
+ % NAME_VM_2)
+ logger.info("The instance failed to get an IP from the "
+ "DHCP agent. The test will probably timeout...")
+
+ if timeout == 0: # 300 sec timeout (5 min)
+ logger.error("Cannot establish connection to IP '%s'. Aborting"
+ % floatip)
+ return (EXIT_CODE)
+
+ scp = SCPClient(ssh.get_transport())
+
+ ping_script = REPO_PATH + "testcases/vPing/ping.sh"
+ try:
+ scp.put(ping_script, "~/")
+ except:
+ logger.error("Cannot SCP the file '%s' to VM '%s'"
+ % (ping_script, floatip))
+
+ cmd = 'chmod 755 ~/ping.sh'
+ (stdin, stdout, stderr) = ssh.exec_command(cmd)
+ for line in stdout.readlines():
+ print line
+
+ logger.info("Waiting for ping...")
+ sec = 0
+ duration = 0
+
+ cmd = '~/ping.sh ' + test_ip
+ flag = False
+ while True:
+ time.sleep(1)
+ (stdin, stdout, stderr) = ssh.exec_command(cmd)
+ output = stdout.readlines()
+
+ for line in output:
+ if "vPing OK" in line:
+ logger.info("vPing detected!")
+
+ # we consider start time at VM1 booting
+ end_time_ts = time.time()
+ duration = round(end_time_ts - start_time_ts, 1)
+ logger.info("vPing duration:'%s' s." % duration)
+ EXIT_CODE = 0
+ flag = True
+ break
+ elif sec == PING_TIMEOUT:
+ logger.info("Timeout reached.")
+ flag = True
+ break
+ if flag:
+ break
+ logger.debug("Pinging %s. Waiting for response..." % test_ip)
+ sec += 1
+
+ test_status = "NOK"
+ if EXIT_CODE == 0:
+ logger.info("vPing OK")
+ test_status = "OK"
+ else:
+ duration = 0
+ logger.error("vPing FAILED")
+
+ if args.report:
+ push_results(start_time_ts, duration, test_status)
+
+ exit(EXIT_CODE)
+
+if __name__ == '__main__':
+ main()