josch/devstack_custom
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

play with how ping tests/sleep works in exercise

Browse source
This commit is contained in:
Jesse Andrews 2011-10-26 21:23:20 -07:00
parent ad21d1a78e
commit ab8dbce751
1 changed files with 8 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
exercise.sh
View file

@ -82,8 +82,8 @@ nova boot --flavor $FLAVOR --image $IMAGE $NAME --security_groups=$SECGROUP
# Waiting for boot # Waiting for boot
# ---------------- # ----------------
# let's give it 10 seconds to launch # let's give it 5 seconds to launch
sleep 10 sleep 5
# check that the status is active # check that the status is active
nova show $NAME | grep status | grep -q ACTIVE nova show $NAME | grep status | grep -q ACTIVE
@ -94,14 +94,13 @@ IP=`nova show $NAME | grep "private network" | cut -d"|" -f3`
# for single node deployments, we can ping private ips # for single node deployments, we can ping private ips
MULTI_HOST=${MULTI_HOST:-0} MULTI_HOST=${MULTI_HOST:-0}
if [ "$MULTI_HOST" = "0" ]; then 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 # 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 # network to respond?), so let's for 15 seconds pinging with a timeout
sleep 5 # of a second.
if ! timeout 15 sh -c "while ! ping -c1 -w1 $IP; do sleep 1; done"; then
ping -c1 -w1 $IP echo "Couldn't ping server"
exit 1
fi
fi fi
# Security Groups & Floating IPs # Security Groups & Floating IPs