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-rwxr-xr-xresources/tools/virl/bin/start-testcase-DMM542
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diff --git a/resources/tools/virl/bin/start-testcase-DMM b/resources/tools/virl/bin/start-testcase-DMM
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--- a/resources/tools/virl/bin/start-testcase-DMM
+++ /dev/null
@@ -1,542 +0,0 @@
-#!/usr/bin/python
-
-# Copyright (c) 2018 Huawei Technologies Co.,Ltd.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at:
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-"""This script is handling starting of VIRL simulations."""
-
-import argparse
-import netifaces
-import os
-import paramiko
-import random
-import re
-import shutil
-import sys
-import tempfile
-import time
-
-import requests
-
-IPS_PER_SIMULATION = 5
-
-def indent(lines, amount, fillchar=' '):
- """Indent the string by amount of fill chars.
-
- :param lines: String to indent.
- :param amount: Number of fill chars.
- :param fillchar: Filling character.
- :type lines: str
- :type amount: int
- :type fillchar: str
- :returns: Indented string.
- :rtype: str
- """
- padding = amount * fillchar
- return padding + ('\n'+padding).join(lines.split('\n'))
-
-def print_to_stderr(msg, end='\n'):
- """Writes any text to stderr.
-
- :param msg: Message to print.
- :param end: By default print new line at the end.
- :type msg: str
- :type end: str
- """
- try:
- sys.stderr.write(str(msg) + end)
- except ValueError:
- pass
-
-def get_assigned_interfaces(args, network="flat"):
- """Retrieve assigned interfaces in openstack network.
-
- :param args: Command line params.
- :param network: Openstack network.
- :type args: ArgumentParser
- :type network: str
- :returns: Assigned interfaces.
- :rtype: list
- :raises RuntimeError: If response is not 200.
- """
- req = requests.get('http://{}/openstack/rest/ports/{}'
- .format(args.virl_ip, network),
- auth=(args.username, args.password))
- if req.status_code == 200:
- return req.json()
- else:
- raise RuntimeError("ERROR: Retrieving ports in use - "
- "Status other than 200 HTTP OK:\n{}"
- .format(req.content))
-
-def get_assigned_interfaces_count(args, network="flat"):
- """Count assigned interfaces in openstack network.
-
- :param args: Command line params.
- :param network: Openstack network.
- :type args: ArgumentParser
- :type network: str
- :returns: Assigned interfaces count.
- :rtype: int
- """
- return len(get_assigned_interfaces(args, network=network))
-
-def check_ip_addresses(args):
- """Check IP address availability.
-
- :param args: Command line params.
- :type args: ArgumentParser
- :raises RuntimeError: If not enough free addresses available.
- """
- for i in range(args.wait_count):
- if args.quota - \
- get_assigned_interfaces_count(args) >= IPS_PER_SIMULATION:
- break
- if args.verbosity >= 2:
- print_to_stderr("DEBUG: - Attempt {} out of {}, waiting for free "
- "IP addresses".format(i, args.wait_count))
- # Wait random amount of time within range 1-3 minutes
- time.sleep(random.randint(60, 180))
- else:
- raise RuntimeError("ERROR: Not enough IP addresses to run simulation")
-
-def check_virl_resources(args):
- """Check virl resources availability.
-
- :param args: Command line params.
- :type args: ArgumentParser
- """
- check_ip_addresses(args)
-
-#
-# FIXME: Right now, this is really coded like a shell script, as one big
-# function executed in sequence. This should be broken down into multiple
-# functions.
-#
-def main():
- """ Main function."""
- #
- # Get our default interface IP address. This will become the default
- # value for the "NFS Server IP" option.
- #
- gws = netifaces.gateways()
- addrs = netifaces.ifaddresses(gws['default'][netifaces.AF_INET][1])
- default_addr = addrs[netifaces.AF_INET][0]['addr']
-
- #
- # Verify CLI parameters and try to download our VPP image into a temporary
- # file first
- #
- parser = argparse.ArgumentParser()
- parser.add_argument("topology", help="the base topology to be started")
- parser.add_argument("packages", help="Path to the dmm package file that " +
- "is/are to be installed", nargs='+')
- parser.add_argument("-c", "--copy", help="Copy the dmm packages, " +
- "leaving the originals in place. Default is to " +
- "move them.", action='store_true')
- parser.add_argument("-k", "--keep", help="Keep (do not delete) the " +
- "simulation in case of error", action='store_true')
- parser.add_argument("-v", "--verbosity", action="count", default=0)
- parser.add_argument("-nip", "--nfs-server-ip", help="NFS server (our) IP " +
- "default is derived from routing table: " +
- "{}".format(default_addr), default=default_addr)
- parser.add_argument("-ns", "--nfs-scratch-directory",
- help="Server location for NFS scratch diretory",
- default="/nfs/scratch")
- parser.add_argument("-nc", "--nfs-common-directory",
- help="Server location for NFS common (read-only) " +
- "directory", default="/nfs/common")
- parser.add_argument("-wc", "--wait-count",
- help="number of intervals to wait for simulation to " +
- "be ready", type=int, default=24)
- parser.add_argument("-wt", "--wait-time",
- help="length of a single interval to wait for " +
- "simulation to be ready", type=int, default=5)
- parser.add_argument("-vip", "--virl-ip",
- help="VIRL IP and Port (e.g. 127.0.0.1:19399)",
- default="127.0.0.1:19399")
- parser.add_argument("-u", "--username", help="VIRL username",
- default="tb4-virl")
- parser.add_argument("-au", "--admin-username", help="VIRL admin username",
- default="uwmadmin")
- parser.add_argument("-p", "--password", help="VIRL password",
- default="Cisco1234")
- parser.add_argument("-su", "--ssh-user", help="SSH username",
- default="cisco")
- parser.add_argument("-e", "--expiry", help="Simulation expiry",
- default="120")
- parser.add_argument("-spr", "--ssh-privkey", help="SSH private keyfile",
- default="/home/jenkins-in/.ssh/id_rsa_virl")
- parser.add_argument("-spu", "--ssh-pubkey", help="SSH public keyfile",
- default="/home/jenkins-in/.ssh/id_rsa_virl.pub")
- parser.add_argument("-r", "--release", help="VM disk image/release " +
- "(ex. \"csit-ubuntu-16.04.1_2016-12-19_1.6\")",
- default="csit-ubuntu-16.04.1_2016-12-19_1.6")
- parser.add_argument("--topology-directory", help="Topology directory",
- default="/home/jenkins-in/testcase-infra/topologies")
- parser.add_argument("-q", "--quota",
- help="VIRL quota for max number of allowed IPs",
- type=int, default=74)
-
- args = parser.parse_args()
-
- #
- # Check if topology and template exist
- #
- if args.verbosity >= 2:
- print_to_stderr("DEBUG: Running with topology {}"
- .format(args.topology))
-
- topology_virl_filename = os.path.join(args.topology_directory,
- args.topology + ".virl")
- topology_yaml_filename = os.path.join(args.topology_directory,
- args.topology + ".yaml")
-
- if not os.path.isfile(topology_virl_filename):
- print_to_stderr("ERROR: Topology VIRL file {} does not exist"
- .format(topology_virl_filename))
- sys.exit(1)
- if not os.path.isfile(topology_yaml_filename):
- print_to_stderr("ERROR: Topology YAML file {} does not exist"
- .format(topology_yaml_filename))
- sys.exit(1)
-
- #
- # Check if DMM package exists
- #
- for package in args.packages:
- if args.verbosity >= 2:
- print_to_stderr("DEBUG: Checking if file {} exists"
- .format(package))
- if not os.path.isfile(package):
- print_to_stderr("ERROR: DMM package {} does not exist."
- .format(package))
- sys.exit(1)
-
- #
- # Start VIRL topology
- #
- if args.verbosity >= 1:
- print_to_stderr("DEBUG: Starting VIRL topology")
- temp_handle, temp_topology = tempfile.mkstemp()
- with open(args.ssh_pubkey, 'r') as pubkey_file:
- pub_key = pubkey_file.read().replace('\n', '')
- with open(temp_topology, 'w') as new_file, \
- open(topology_virl_filename, 'r') as old_file:
- for line in old_file:
- line = line.replace(" - VIRL-USER-SSH-PUBLIC-KEY", " - "+pub_key)
- line = line.replace("$$NFS_SERVER_SCRATCH$$", \
- args.nfs_server_ip+":"+args.nfs_scratch_directory)
- line = line.replace("$$NFS_SERVER_COMMON$$", \
- args.nfs_server_ip+":"+args.nfs_common_directory)
- line = line.replace("$$VM_IMAGE$$", "server-"+args.release)
- new_file.write(line)
- os.close(temp_handle)
-
- try:
- data = open(temp_topology, 'rb')
- check_virl_resources(args)
- req = requests.post('http://' + args.virl_ip + '/simengine/rest/launch',
- auth=(args.username, args.password),
- data=data)
- if args.verbosity >= 2:
- print_to_stderr("DEBUG: - Request URL {}"
- .format(req.url))
- print_to_stderr("{}"
- .format(req.text))
- print_to_stderr("DEBUG: - Response Code {}"
- .format(req.status_code))
- new_file.close()
- if req.status_code != 200:
- raise RuntimeError("ERROR: Launching VIRL simulation - "
- "Status other than 200 HTTP OK:\n{}"
- .format(req.content))
- except (requests.exceptions.RequestException,
- RuntimeError) as ex_error:
- print_to_stderr(ex_error)
- os.remove(temp_topology)
- sys.exit(1)
-
- # If we got here, we had a good response. The response content is the
- # session ID.
- session_id = req.content
- if args.verbosity >= 1:
- print_to_stderr("DEBUG: VIRL simulation session-id: {}"
- .format(session_id))
-
- # Set session expiry to autokill sessions if not done from jenkins
- if not args.keep:
- if args.verbosity >= 1:
- print_to_stderr("DEBUG: Setting expire for session-id: {}"
- .format(session_id))
- try:
- req = requests.put('http://' + args.virl_ip +
- '/simengine/rest/admin-update/' + session_id +
- '/expiry',
- auth=(args.admin_username, args.password),
- params={'user': args.username,
- 'expires': args.expiry})
- if args.verbosity >= 2:
- print_to_stderr("DEBUG: - Request URL {}"
- .format(req.url))
- print_to_stderr("{}"
- .format(req.text))
- print_to_stderr("DEBUG: - Response Code {}"
- .format(req.status_code))
- if req.status_code != 200:
- raise RuntimeError("ERROR: Setting expiry to simulation - "
- "Status other than 200 HTTP OK:\n{}"
- .format(req.content))
- except (requests.exceptions.RequestException,
- RuntimeError) as ex_error:
- print_to_stderr(ex_error)
- req = requests.get('http://' + args.virl_ip +
- '/simengine/rest/stop/' + session_id,
- auth=(args.username, args.password))
- os.remove(temp_topology)
- print "{}".format(session_id)
- sys.exit(1)
-
- #
- # Create simulation scratch directory. Move topology file into that
- # directory. Copy or move DMM packages into that directory.
- #
- scratch_directory = os.path.join(args.nfs_scratch_directory, session_id)
- os.mkdir(scratch_directory)
- shutil.move(temp_topology, os.path.join(scratch_directory,
- "virl_topology.virl"))
- os.mkdir(os.path.join(scratch_directory, "dmmtest"))
- for package in args.packages:
- if args.copy:
- shutil.copy(package, os.path.join(scratch_directory, "dmmtest",
- os.path.basename(package)))
- else:
- shutil.move(package, os.path.join(scratch_directory, "dmmtest",
- os.path.basename(package)))
-
- #
- # Wait for simulation to become active
- #
- if args.verbosity >= 1:
- print_to_stderr("DEBUG: Waiting for simulation to become active")
-
- sim_is_started = False
- nodelist = []
-
- count = args.wait_count
- while (count > 0) and not sim_is_started:
- time.sleep(args.wait_time)
- count -= 1
-
- req = requests.get('http://' + args.virl_ip + '/simengine/rest/nodes/' +
- session_id, auth=(args.username, args.password))
- data = req.json()
-
- active = 0
- total = 0
-
- # Flush the node list every time, keep the last one
- nodelist = []
-
- # Hosts are the keys of the inner dictionary
- for key in data[session_id].keys():
- if data[session_id][key]['management-proxy'] == "self":
- continue
- nodelist.append(key)
- total += 1
- if data[session_id][key]['state'] == "ACTIVE":
- active += 1
- if args.verbosity >= 2:
- print_to_stderr("DEBUG: - Attempt {} out of {}, total {} hosts, "
- "{} active".format(args.wait_count-count,
- args.wait_count, total, active))
- if active == total:
- sim_is_started = True
-
- if not sim_is_started:
- print_to_stderr("ERROR: Simulation nodes never changed to ACTIVE state")
- print_to_stderr("Last VIRL response:")
- print_to_stderr(data)
- if not args.keep:
- req = requests.get('http://' + args.virl_ip +
- '/simengine/rest/stop/' + session_id,
- auth=(args.username, args.password))
- try:
- shutil.rmtree(scratch_directory)
- except:
- print_to_stderr("ERROR: Removing scratch directory")
- print "{}".format(session_id)
- sys.exit(1)
-
- if args.verbosity >= 2:
- print_to_stderr("DEBUG: Nodes: {}"
- .format(", ".join(nodelist)))
-
- #
- # Fetch simulation's IPs and create files
- # (ansible hosts file, topology YAML file)
- #
- try:
- req = requests.get('http://' + args.virl_ip +
- '/simengine/rest/interfaces/' + session_id,
- auth=(args.username, args.password),
- params={'fetch-state': '1'})
- if args.verbosity >= 2:
- print_to_stderr("DEBUG: - Request URL {}"
- .format(req.url))
- print_to_stderr("DEBUG: - Request Text")
- print_to_stderr("{}".format(req.text))
- print_to_stderr("DEBUG: - Response Code {}"
- .format(req.status_code))
- if req.status_code != 200:
- raise RuntimeError("ERROR:Fetching IP's of simulation - "
- "Status other than 200 HTTP OK:\n{}"
- .format(req.content))
- except (requests.exceptions.RequestException,
- RuntimeError) as ex_error:
- print_to_stderr(ex_error)
- if not args.keep:
- req = requests.get('http://' + args.virl_ip +
- '/simengine/rest/stop/' + session_id,
- auth=(args.username, args.password))
- try:
- shutil.rmtree(scratch_directory)
- except:
- print_to_stderr("ERROR: Removing scratch directory")
- print "{}".format(session_id)
- sys.exit(1)
- data = req.json()
-
- # Populate node addresses
- nodeaddrs = {}
- topology = {}
- for key in nodelist:
- nodetype = re.split('[0-9]', key)[0]
- if not nodetype in nodeaddrs:
- nodeaddrs[nodetype] = {}
- nodeaddrs[nodetype][key] = re.split('\\/', \
- data[session_id][key]['management']['ip-address'])[0]
- if args.verbosity >= 2:
- print_to_stderr("DEBUG: Node {} is of type {} and has mgmt IP {}"
- .format(key, nodetype, nodeaddrs[nodetype][key]))
-
- topology[key] = {}
- for key2 in data[session_id][key]:
- topology[key]["nic-"+key2] = data[session_id][key][key2]
- if 'ip-address' in topology[key]["nic-"+key2]:
- if topology[key]["nic-"+key2]['ip-address'] is not None:
- topology[key]["nic-"+key2]['ip-addr'] = re.split('\\/', \
- topology[key]["nic-"+key2]['ip-address'])[0]
-
- # Write ansible file
- ansiblehosts = open(os.path.join(scratch_directory, 'ansible-hosts'), 'w')
- for key1 in nodeaddrs:
- ansiblehosts.write("[{}]\n".format(key1))
- for key2 in nodeaddrs[key1]:
- ansiblehosts.write("{} hostname={}\n".format(nodeaddrs[key1][key2],
- key2))
- ansiblehosts.close()
-
- # Process topology YAML template
- with open(args.ssh_privkey, 'r') as privkey_file:
- priv_key = indent(privkey_file.read(), 6)
-
- with open(os.path.join(scratch_directory, "topology.yaml"), 'w') as \
- new_file, open(topology_yaml_filename, 'r') as old_file:
- for line in old_file:
- new_file.write(line.format(priv_key=priv_key, topology=topology))
-
- #
- # Wait for hosts to become reachable over SSH
- #
- if args.verbosity >= 1:
- print_to_stderr("DEBUG: Waiting for hosts to become reachable over SSH")
-
- missing = -1
- count = args.wait_count
- while (count > 0) and missing != 0:
- time.sleep(args.wait_time)
- count -= 1
-
- missing = 0
- for key in nodelist:
- if not os.path.exists(os.path.join(scratch_directory, key)):
- missing += 1
- if args.verbosity >= 2:
- print_to_stderr("DEBUG: Attempt {} out of {}, waiting for {} hosts"
- .format(args.wait_count-count, args.wait_count,
- missing))
-
- if missing != 0:
- print_to_stderr("ERROR: Simulation started OK but {} hosts never "
- "mounted their NFS directory".format(missing))
- if not args.keep:
- req = requests.get('http://' + args.virl_ip +
- '/simengine/rest/stop/' + session_id,
- auth=(args.username, args.password))
- try:
- shutil.rmtree(scratch_directory)
- except:
- print_to_stderr("ERROR: Removing scratch directory")
- print "{}".format(session_id)
- sys.exit(1)
-
- #
- # just decompress the DMM tar packages
- #
- if args.verbosity >= 1:
- print_to_stderr("DEBUG: Uprading DMM")
-
- for key1 in nodeaddrs:
- if not key1 == 'tg':
- for key2 in nodeaddrs[key1]:
- ipaddr = nodeaddrs[key1][key2]
- if args.verbosity >= 2:
- print_to_stderr("DEBUG: Upgrading DMM on node {}"
- .format(ipaddr))
- paramiko.util.log_to_file(os.path.join(scratch_directory,
- "ssh.log"))
- client = paramiko.SSHClient()
- client.load_system_host_keys()
- client.load_host_keys("/dev/null")
- client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
- client.connect(ipaddr, username=args.ssh_user,
- key_filename=args.ssh_privkey)
- _, stdout, stderr = \
- client.exec_command('cd /scratch/dmmtest/ && sudo tar zxf dmm_depends.tar.gz')
- c_stdout = stdout.read()
- c_stderr = stderr.read()
- if args.verbosity >= 2:
- print_to_stderr("DEBUG: Command output was:")
- print_to_stderr(c_stdout)
- print_to_stderr("DEBUG: Command stderr was:")
- print_to_stderr(c_stderr)
-
- #
- # Write a file with timestamp to scratch directory. We can use this to track
- # how long a simulation has been running.
- #
- with open(os.path.join(scratch_directory, 'start_time'), 'a') as \
- timestampfile:
- timestampfile.write('{}\n'.format(int(time.time())))
-
- #
- # Declare victory
- #
- if args.verbosity >= 1:
- print_to_stderr("SESSION ID: {}".format(session_id))
-
- print "{}".format(session_id)
-
-if __name__ == "__main__":
- sys.exit(main()) \ No newline at end of file