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authorSerenaFeng <feng.xiaowei@zte.com.cn>2016-08-16 14:14:28 +0800
committerSerenaFeng <feng.xiaowei@zte.com.cn>2016-08-22 08:52:24 +0800
commit1da5dd1c5a8b3d3f72086a56a0d525f50199db8b (patch)
tree32188a7d41c88832d40ccb009833cdbe57c2f5cf /testcases/OpenStack/vPing/vPing_ssh.py
parent9b830f30a6e93643e4aa1312f9439e34f2d74530 (diff)
refactor vping
There are lots of common processes in vPing_userdata.py and vPing_ssh.py, abstract and refactor them. JIRA: FUNCTEST-414 Change-Id: I4cd2c635318c063319d2a3c31f9a1e512eeea6c8 Signed-off-by: SerenaFeng <feng.xiaowei@zte.com.cn>
Diffstat (limited to 'testcases/OpenStack/vPing/vPing_ssh.py')
-rwxr-xr-xtestcases/OpenStack/vPing/vPing_ssh.py434
1 files changed, 0 insertions, 434 deletions
diff --git a/testcases/OpenStack/vPing/vPing_ssh.py b/testcases/OpenStack/vPing/vPing_ssh.py
deleted file mode 100755
index 810f286f1..000000000
--- a/testcases/OpenStack/vPing/vPing_ssh.py
+++ /dev/null
@@ -1,434 +0,0 @@
-#!/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
-# 0.3: adapt push 2 DB after Test API refacroting
-#
-import argparse
-import datetime
-import os
-import pprint
-import re
-import sys
-import time
-import functest.utils.functest_logger as ft_logger
-import functest.utils.functest_utils as functest_utils
-import functest.utils.openstack_utils as os_utils
-import paramiko
-from scp import SCPClient
-import yaml
-
-
-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 = os_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 = os_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 = os_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 = os_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 os_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 os_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 os_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 main():
- nova_client = os_utils.get_nova_client()
- neutron_client = os_utils.get_neutron_client()
- glance_client = os_utils.get_glance_client()
-
- EXIT_CODE = -1
-
- image_id = None
- flavor = None
-
- # Check if the given image exists
- image_id = os_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 = os_utils.create_glance_image(glance_client,
- GLANCE_IMAGE_NAME,
- GLANCE_IMAGE_PATH,
- GLANCE_IMAGE_FORMAT)
- if not image_id:
- logger.error("Failed to create a Glance image...")
- exit(EXIT_CODE)
- logger.debug("Image '%s' with ID=%s created successfully."
- % (GLANCE_IMAGE_NAME, image_id))
-
- network_dic = os_utils.create_network_full(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")
- exit(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())
- exit(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 = time.time()
- stop_time = start_time
- logger.info("vPing Start Time:'%s'" % (
- datetime.datetime.fromtimestamp(start_time).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, os_utils.get_instance_status(nova_client, vm1)))
- exit(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))
- os_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, os_utils.get_instance_status(nova_client, vm2)))
- exit(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))
- os_utils.add_secgroup_to_instance(nova_client, vm2.id, sg_id)
-
- logger.info("Creating floating IP for VM '%s'..." % NAME_VM_2)
- floatip_dic = os_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.")
- exit(EXIT_CODE)
- logger.info("Floating IP created: '%s'" % floatip)
-
- logger.info("Associating floating ip: '%s' to VM '%s' "
- % (floatip, NAME_VM_2))
- if not os_utils.add_floating_ip(nova_client, vm2.id, floatip):
- logger.error("Cannot associate floating IP to VM.")
- exit(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." % NAME_VM_2)
-
- # 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)
- exit(EXIT_CODE)
-
- scp = SCPClient(ssh.get_transport())
-
- ping_script = REPO_PATH + "testcases/OpenStack/vPing/ping.sh"
- try:
- scp.put(ping_script, "~/")
- except:
- logger.error("Cannot SCP the file '%s' to VM '%s'"
- % (ping_script, floatip))
- exit(EXIT_CODE)
-
- 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
- stop_time = time.time()
- duration = 0
-
- cmd = '~/ping.sh ' + test_ip
- flag = False
- status = "FAIL"
-
- 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!")
- status = "PASS"
- # we consider start time at VM1 booting
- stop_time = time.time()
- duration = round(stop_time - start_time, 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
-
- if status == "PASS":
- logger.info("vPing OK")
- else:
- duration = 0
- logger.error("vPing FAILED")
-
- if args.report:
- try:
- logger.debug("Pushing vPing SSH results into DB...")
- functest_utils.push_results_to_db("functest",
- "vping_ssh",
- logger,
- start_time,
- stop_time,
- status,
- details={'timestart': start_time,
- 'duration': duration,
- 'status': status})
- except:
- logger.error("Error pushing results into Database '%s'"
- % sys.exc_info()[0])
-
- exit(EXIT_CODE)
-
-if __name__ == '__main__':
- main()