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Merge pull request #105 from cloudbuilders/timeout

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exercise using timeouts instead of sleeping
This commit is contained in:
Jesse Andrews 2011-10-27 11:27:17 -07:00
commit 67a3a55f69
1 changed files with 19 additions and 22 deletions
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41
exercise.sh
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@ -82,11 +82,11 @@ nova boot --flavor $FLAVOR --image $IMAGE $NAME --security_groups=$SECGROUP
# Waiting for boot
# ----------------
# let's give it 10 seconds to launch
sleep 10
# check that the status is active
nova show $NAME | grep status | grep -q ACTIVE
# check that the status is active within 10 seconds
if ! timeout 10 sh -c "while ! nova show $NAME | grep status | grep -q ACTIVE; do sleep 1; done"; then
echo "server didn't become active!"
exit 1
fi
# get the IP of the server
IP=`nova show $NAME | grep "private network" | cut -d"|" -f3`
@ -94,14 +94,13 @@ IP=`nova show $NAME | grep "private network" | cut -d"|" -f3`
# for single node deployments, we can ping private ips
MULTI_HOST=${MULTI_HOST:-0}
if [ "$MULTI_HOST" = "0" ]; then
# ping it once (timeout of a second)
ping -c1 -w1 $IP || true
# sometimes the first ping fails (10 seconds isn't enough time for the VM's
# network to respond?), so let's wait 5 seconds and really test ping
sleep 5
ping -c1 -w1 $IP
# network to respond?), so let's ping for 15 seconds with a timeout
# of a second.
if ! timeout 15 sh -c "while ! ping -c1 -w1 $IP; do sleep 1; done"; then
echo "Couldn't ping server"
exit 1
fi
fi
# Security Groups & Floating IPs
@ -122,21 +121,19 @@ FLOATING_IP=`nova floating-ip-list | grep None | head -1 | cut -d '|' -f2 | sed
# add floating ip to our server
nova add-floating-ip $NAME $FLOATING_IP
# sleep for a smidge
sleep 5
# ping our floating ip
ping -c1 -w1 $FLOATING_IP
# test we can ping our floating ip within 10 seconds
if ! timeout 10 sh -c "while ! ping -c1 -w1 $FLOATING_IP; do sleep 1; done"; then
echo "Couldn't ping server with floating ip"
exit 1
fi
# dis-allow icmp traffic (ping)
nova secgroup-delete-rule $SECGROUP icmp -1 -1 0.0.0.0/0
# sleep for a smidge
sleep 5
# ping our floating ip
if ( ping -c1 -w1 $FLOATING_IP ); then
# test we can aren't able to ping our floating ip within 10 seconds
if ! timeout 10 sh -c "while ping -c1 -w1 $FLOATING_IP; do sleep 1; done"; then
print "Security group failure - ping should not be allowed!"
echo "Couldn't ping server with floating ip"
exit 1
fi