Browse Source
new version to support VIRL >1.1 and VIRL clusters using websockets for console access
master
new version to support VIRL >1.1 and VIRL clusters using websockets for console access
master
6 changed files with 179 additions and 246 deletions
-
64virl-benchmark/check-reachability
-
73virl-benchmark/check-reachability-websocket.py
-
75virl-benchmark/check-usability-of-sims
-
127virl-benchmark/ports-vms.py
-
69virl-benchmark/start-virl-topology
-
17virl-benchmark/test-virl-telnet-connection
@ -1,64 +0,0 @@ |
|||
#!/bin/bash |
|||
|
|||
# Check reachability of all running VIRL VMs by logging in on the telnet console port and expect a prompt that includes the host name |
|||
|
|||
# usage |
|||
if [ ! $# -gt 2 ] ; then |
|||
echo -e "usage: $0 <username> <timeout for telnet connection to each node> <simulation> [debug level], e.g.,\n" |
|||
echo "$0 guest VIRLBENCH-223721@smb-WaZLhH 5" |
|||
exit -1 |
|||
fi |
|||
|
|||
# get the IP address of eth0 |
|||
IP=$(ip addr show | grep eth0 | grep inet | tr -s " " | cut -d " " -f 3 | cut -d "/" -f 1) |
|||
|
|||
RUNNING=true |
|||
|
|||
USERNAME=$1 |
|||
TIMEOUT=$2 |
|||
SIMULATION=$3 |
|||
if [ $4 ]; then |
|||
DEBUG=$4 |
|||
else |
|||
DEBUG=0 |
|||
fi |
|||
|
|||
while $RUNNING = true |
|||
do |
|||
# Check if all nodes are ready-to-use using expect |
|||
|
|||
# get the telnet ports of all nodes in all simulations |
|||
VM_PORTS=$(./ports-vms.py $USERNAME $SIMULATION) |
|||
|
|||
# connect to every telnet port of each node and expect the hostname in the prompt |
|||
VMS_UNUSABLE=0 |
|||
for VM_PORT in $VM_PORTS |
|||
do |
|||
VM_TELNET_PORT=$(echo $VM_PORT | cut -d "=" -f 2) |
|||
VM_NAME=$(echo $VM_PORT | cut -d "=" -f 1) |
|||
# connect to every telnet port and check whether it can be used by pressing return |
|||
# twice and expecting the hostname to appear in the resulting prompt each time |
|||
if [ $DEBUG -lt 2 ]; then |
|||
./test-virl-telnet-connection $IP $VM_TELNET_PORT $VM_NAME $TIMEOUT >/dev/null |
|||
else |
|||
./test-virl-telnet-connection $IP $VM_TELNET_PORT $VM_NAME $TIMEOUT |
|||
fi |
|||
EXPECT_EXITCODE=$? |
|||
if [ $EXPECT_EXITCODE -eq 5 ] ; then |
|||
VMS_UNUSABLE=$(expr $VMS_UNUSABLE + 1) |
|||
if [ $DEBUG -gt 0 ]; then echo "$VM_NAME ($VM_TELNET_PORT) still unusable"; fi |
|||
fi |
|||
done |
|||
|
|||
if [ $VMS_UNUSABLE -gt 0 ]; then |
|||
if [ $DEBUG -gt 0 ]; then echo "$VMS_UNUSABLE VMs are still unusable"; fi |
|||
else |
|||
RUNNING=false |
|||
fi |
|||
|
|||
sleep 1 |
|||
|
|||
done |
|||
|
|||
DATE=$(date) |
|||
echo "Finished at $DATE" |
|||
@ -0,0 +1,73 @@ |
|||
#!/usr/bin/env python |
|||
|
|||
import sys, time, socket |
|||
from websocket import create_connection, WebSocketTimeoutException |
|||
#websocket._exceptions.WebSocketTimeoutException |
|||
|
|||
def checkws(ws,hostname,timeout,debug): |
|||
# create websocket |
|||
ws = create_connection(ws, subprotocols=["binary", "base64"]) |
|||
# set timeout |
|||
ws.settimeout(timeout); |
|||
# terminal initialization |
|||
ws.send("\x0d") |
|||
ws.send("\xff\xfd\x01") |
|||
ws.send("\xff\xfb\x03") |
|||
ws.send("\xff\xfb\x18") |
|||
ws.send("\xff\xfb\x1f") |
|||
ws.send("\xff\xfd\x03") |
|||
ws.send("\xff\xfd\x18") |
|||
ws.send("\xff\xfd\x1f") |
|||
ws.send("\xff\xfe\x00") |
|||
ws.send("\xff\xfc\x00") |
|||
# initial receive |
|||
try: |
|||
result = "" |
|||
result += ws.recv() |
|||
except WebSocketTimeoutException: |
|||
print "timeout" |
|||
except socket.error: |
|||
print "socket closed" |
|||
sys.exit(3) |
|||
if debug > 1: print result |
|||
# send three carriage returns |
|||
ws.send("\r\r\r") |
|||
start = time.clock() |
|||
duration = 0 |
|||
# receive result |
|||
try: |
|||
result = "" |
|||
while True: |
|||
result += ws.recv() |
|||
if duration == 0 and result.count(hostname) >= 3: |
|||
duration = time.clock() - start |
|||
break |
|||
except WebSocketTimeoutException: |
|||
print "timeout" |
|||
except socket.error: |
|||
print "socket closed" |
|||
sys.exit(3) |
|||
if debug > 1: print result |
|||
ws.close() |
|||
# count occurences of hostname |
|||
if result.count(hostname) >= 3: |
|||
print "%f *sec elapsed*" % duration |
|||
return 0 |
|||
else: |
|||
print "UNUSABLE" |
|||
return 2 |
|||
|
|||
def main(): |
|||
if len(sys.argv) <= 4: |
|||
sys.stdout.write(str(sys.argv[0])) |
|||
print ": ws url, hostname, timeout and debug (e.g., \"ws://192.168.76.210:19406/websockify?token=870668d2-8855-4208-9d48-9b1a141271b2\" iosv-1 0.5 0) needed as argument! bailing out" |
|||
return 1 |
|||
else: |
|||
ws = str(sys.argv[1]).strip() |
|||
hostname = str(sys.argv[2]).strip() |
|||
timeout = float(sys.argv[3]) |
|||
debug = int(sys.argv[4]) |
|||
return checkws(ws,hostname,timeout,debug) |
|||
|
|||
if __name__ == '__main__': |
|||
sys.exit(main()) |
|||
@ -0,0 +1,75 @@ |
|||
#!/bin/bash |
|||
# check-usability-of-sims |
|||
# HS-Fulda - sebastian.rieger@informatik.hs-fulda.de |
|||
# |
|||
# changelog: |
|||
# V1.0 initial version |
|||
|
|||
# usage |
|||
if [ ! $# -gt 2 ] ; then |
|||
echo -e "usage: $0 <username> <password> <timeout> [sim-regexp] [debug level], e.g.,\n" |
|||
echo "$0 guest password 0.5" |
|||
exit -1 |
|||
fi |
|||
|
|||
USERNAME=$1 |
|||
PASSWORD=$2 |
|||
TIMEOUT=$3 |
|||
if [ $4 ]; then |
|||
SIM_FILTER_REGEXP=$4 |
|||
else |
|||
SIM_FILTER_REGEXP="VIRLBENCH-(.*)@(.*)-[_a-zA-Z0-9]{6}" |
|||
fi |
|||
if [ $5 ]; then |
|||
DEBUG=$5 |
|||
else |
|||
DEBUG=0 |
|||
fi |
|||
|
|||
# get all running benchmark simulations |
|||
SIMS=$(virl_std_client --username $USERNAME --password $PASSWORD --quiet --json simengine-list 2>&1 | egrep -o -e "$SIM_FILTER_REGEXP") |
|||
if [ $DEBUG -gt 1 ]; then |
|||
echo "Running simulations:" |
|||
for SIM in $SIMS; do |
|||
echo $SIM |
|||
done |
|||
echo |
|||
fi |
|||
|
|||
# Check if the nodes are ready-for-use using websocket consoles |
|||
TOTAL_USABLE_COUNT=0 |
|||
TOTAL_AVG_DURATION=0 |
|||
for SIM in $SIMS; do |
|||
USABLE_COUNT=0 |
|||
AVG_DURATION=0 |
|||
WS_COUNT=$(virl_std_client --username $USERNAME --password $PASSWORD --quiet --json simengine-serial-port --session-id $SIM 2>&1 | grep -c "ws://") |
|||
WS_NODES=$(virl_std_client --username $USERNAME --password $PASSWORD --quiet --json simengine-serial-port --session-id $SIM 2>&1 | grep "ws://") |
|||
while [ $USABLE_COUNT -lt $WS_COUNT ] |
|||
do |
|||
USABLE_COUNT=0 |
|||
AVG_DURATION=0 |
|||
IFS=$'\n' |
|||
for WS_NODE in $WS_NODES; do |
|||
NODE=$(echo $WS_NODE | cut -d "\"" -f 2) |
|||
WS_URL=$(echo $WS_NODE | cut -d "\"" -f 4) |
|||
WS_RESULT=$(./check-reachability-websocket.py $WS_URL $NODE $TIMEOUT $DEBUG) |
|||
if [ $? -eq 0 ]; then |
|||
if [ $DEBUG -gt 0 ] ; then echo "$WS_RESULT: $NODE in $SIM is usable"; fi |
|||
DURATION=$(echo $WS_RESULT | egrep -o -e '[0-9]\.[0-9]{6} \*sec elapsed\*' | cut -d ' ' -f 1) |
|||
AVG_DURATION=$(awk "BEGIN {print $AVG_DURATION + $DURATION}") |
|||
USABLE_COUNT=$(expr $USABLE_COUNT + 1) |
|||
else |
|||
if [ $DEBUG -gt 0 ] ; then echo "$WS_RESULT: $NODE in $SIM is unusable"; fi |
|||
fi |
|||
done |
|||
done |
|||
# compute average in millisecs |
|||
TOTAL_AVG_DURATION=$(awk "BEGIN {print $TOTAL_AVG_DURATION + $AVG_DURATION}") |
|||
TOTAL_USABLE_COUNT=$(expr $TOTAL_USABLE_COUNT + $USABLE_COUNT) |
|||
AVG_DURATION=$(awk "BEGIN {print $AVG_DURATION / $USABLE_COUNT * 1000}") |
|||
if [ $DEBUG -gt 0 ] ; then echo "$USABLE_COUNT of $WS_COUNT nodes in $SIM are usable... (avg console delay $AVG_DURATION ms)"; fi |
|||
done |
|||
# compute average in millisecs |
|||
TOTAL_AVG_DURATION=$(awk "BEGIN {print $TOTAL_AVG_DURATION / $TOTAL_USABLE_COUNT * 1000}") |
|||
if [ $DEBUG -gt 0 ] ; then echo "$TOTAL_USABLE_COUNT nodes usable total in all sims... (total avg console delay $TOTAL_AVG_DURATION ms)"; fi |
|||
echo "avgconsoledelay:$TOTAL_AVG_DURATION" |
|||
@ -1,127 +0,0 @@ |
|||
#!/usr/bin/env python |
|||
# |
|||
# vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4 |
|||
# |
|||
# Show all ports of all VM instances for |
|||
# all users and topologies. |
|||
# Like the console port and the VNC port |
|||
# |
|||
# rschmied@cisco.com |
|||
# |
|||
# modified by sebastian.rieger@informatik.hs-fulda.de to display telnet console ports of running nodes in a topology |
|||
# |
|||
|
|||
|
|||
import os, libvirt, re, sys |
|||
from keystoneclient import client as keystone |
|||
from novaclient import client as nova |
|||
from xml.dom.minidom import parseString |
|||
|
|||
""" |
|||
|
|||
In [14]: m.group(0) |
|||
Out[14]: '</guest/endpoint>-<Sample_Project@asa-test-topo-yJHnoK>-<iosv-2>-<Multipoint Connection-1>' |
|||
|
|||
In [15]: m.group(1) |
|||
Out[15]: '/guest/endpoint' |
|||
|
|||
In [16]: m.group(2) |
|||
Out[16]: 'Sample_Project' |
|||
|
|||
In [16]: m.group(3) |
|||
Out[16]: 'asa-test-topo' |
|||
|
|||
In [17]: m.group(4) |
|||
Out[17]: 'iosv-2' |
|||
|
|||
In [18]: m.group(5) |
|||
Out[18]: 'Multipoint Connection-1' |
|||
|
|||
will not match jumphost ports! |
|||
not interested in these, anyway |
|||
|
|||
""" |
|||
|
|||
class KeystoneV3NovaAuthPlugin(object): |
|||
def __init__(self, keystone_client): |
|||
self.keystone_client = keystone_client |
|||
|
|||
def authenticate(self, client, fake_auth_url): |
|||
client.auth_url = fake_auth_url |
|||
client.service_catalog = self.keystone_client.service_catalog |
|||
client.auth_token = self.keystone_client.auth_token |
|||
client.tenant_id = self.keystone_client.tenant_id |
|||
client.management_url = self.keystone_client.service_catalog.url_for( |
|||
attr='region', |
|||
filter_value=client.region_name, |
|||
endpoint_type=client.endpoint_type, |
|||
service_type=client.service_type, |
|||
service_name=client.service_name).rstrip('/') |
|||
|
|||
def getports(user,simulation): |
|||
# Sample output / field mapping |
|||
# </guest/endpoint>-<Sample_Topologies@single-server-WO9N_h>-<csr1000v-1> |
|||
# USER PROJECT TOPOLOGY NODE |
|||
|
|||
# </advcompnet/endpoint>-<advcompnet-lab1-dcn-scenario1-ymaMSJ>-<veos-4> |
|||
# USER TOPOLOGY NODE |
|||
prog=re.compile(r'</(.*)/endpoint>-<(.*)-[_0-9a-z]{6}>-<(.*)>', re.IGNORECASE) |
|||
|
|||
# table=list() |
|||
try: |
|||
libvirt_uri = os.environ['LIBVIRT_DEFAULT_URI'] |
|||
except: |
|||
libvirt_uri = "qemu:///system" |
|||
print "LIBVIRT_DEFAULT_URI env not set!" |
|||
print "Using default '" + libvirt_uri + "'" |
|||
conn=libvirt.openReadOnly(libvirt_uri) |
|||
|
|||
kc = keystone.Client(auth_url=os.environ['OS_AUTH_URL'], |
|||
username=os.environ['OS_USERNAME'], password=os.environ['OS_PASSWORD'], |
|||
project_name=os.environ['OS_TENANT_NAME']) |
|||
kc.session.auth = kc |
|||
kc.authenticate() |
|||
nc=nova.Client('2', os.environ['OS_USERNAME'], os.environ['OS_PASSWORD'], |
|||
os.environ['OS_TENANT_NAME'], auth_system='keystonev3', auth_plugin=KeystoneV3NovaAuthPlugin(kc), auth_url='http://fake/v2.0') |
|||
|
|||
for server in nc.servers.list(search_opts={'all_tenants': True}): |
|||
m=prog.match(server.name) |
|||
if m: |
|||
try: |
|||
domain=conn.lookupByUUIDString(server.id) |
|||
except: |
|||
print "Domain not found / not running" |
|||
return 1 |
|||
else: |
|||
doc=parseString(domain.XMLDesc(flags=0)) |
|||
# get the VNC port |
|||
#port=doc.getElementsByTagName('graphics')[0].getAttribute('port') |
|||
# get the serial console TCP port |
|||
for i in doc.getElementsByTagName('source'): |
|||
if i.parentNode.nodeName == u'console': |
|||
console=i.getAttribute('service') |
|||
# get the instance name |
|||
name=doc.getElementsByTagName('name')[0].childNodes[0].nodeValue |
|||
# print info |
|||
if simulation == "*": |
|||
if m.group(1) == user: |
|||
print m.group(3) + "=" + console |
|||
else: |
|||
if m.group(1) == user and server.name.find(simulation) != -1: |
|||
print m.group(3) + "=" + console |
|||
|
|||
|
|||
def main(): |
|||
if len(sys.argv) != 3: |
|||
sys.stdout.write(str(sys.argv[0])) |
|||
print ": username and simulation (e.g., project name or session-id) needed as argument! bailing out" |
|||
return 1 |
|||
else: |
|||
user = str(sys.argv[1]).strip() |
|||
simulation = str(sys.argv[2]).strip() |
|||
getports(user,simulation) |
|||
return 0 |
|||
|
|||
if __name__ == '__main__': |
|||
sys.exit(main()) |
|||
|
|||
@ -1,17 +0,0 @@ |
|||
#!/usr/bin/expect |
|||
|
|||
# connect to telnet port, press return and expect argv 2 (hostname) in |
|||
# prompt, press return again and expect to receive argv 2 again |
|||
|
|||
set timeout [lindex $argv 3] |
|||
spawn telnet [lindex $argv 0] [lindex $argv 1] |
|||
send "\r" |
|||
expect { |
|||
[lindex $argv 2] |
|||
} |
|||
send "\r" |
|||
expect { |
|||
[lindex $argv 2] |
|||
{ exit 0 } |
|||
} |
|||
exit 5 |
|||
Write
Preview
Loading…
Cancel
Save
Reference in new issue