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timeout docker load: 30 second, and restart docker daemon to workaround docker-load-hang issue.

pull/6/head
Dawn Chen 2015-07-08 22:09:37 -07:00
parent 002f5a7fc6
commit ebc36c0e5a
1 changed files with 37 additions and 17 deletions
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54
cluster/saltbase/salt/kube-master-addons/kube-master-addons.sh Normal file → Executable file
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@ -15,28 +15,48 @@
# limitations under the License.
# loadedImageFlags is a bit-flag to track which docker images loaded successfully.
let loadedImageFlags=0;
let loadedImageFlags=0
while true; do
if which docker 1>/dev/null 2>&1; then
if docker load -i /srv/salt/kube-bins/kube-apiserver.tar 1>/dev/null 2>&1; then
let loadedImageFlags="$loadedImageFlags|1";
fi;
if docker load -i /srv/salt/kube-bins/kube-scheduler.tar 1>/dev/null 2>&1; then
let loadedImageFlags="$loadedImageFlags|2";
fi;
if docker load -i /srv/salt/kube-bins/kube-controller-manager.tar 1>/dev/null 2>&1; then
let loadedImageFlags="$loadedImageFlags|4";
fi;
fi;
restart_docker=false
# required docker images got installed. exit while loop.
if [ $loadedImageFlags == 7 ]; then break; fi;
if which docker 1>/dev/null 2>&1; then
# sleep for 5 seconds before attempting to load docker images again.
sleep 5;
timeout 30 docker load -i /srv/salt/kube-bins/kube-apiserver.tar 1>/dev/null 2>&1
rc=$?
if [[ $rc == 0 ]]; then
let loadedImageFlags="$loadedImageFlags|1"
elif [[ $rc == 124 ]]; then
restart_docker=true
fi
done;
timeout 30 docker load -i /srv/salt/kube-bins/kube-scheduler.tar 1>/dev/null 2>&1
rc=$?
if [[ $rc == 0 ]]; then
let loadedImageFlags="$loadedImageFlags|2"
elif [[ $rc == 124 ]]; then
restart_docker=true
fi
timeout 30 docker load -i /srv/salt/kube-bins/kube-controller-manager.tar 1>/dev/null 2>&1
rc=$?
if [[ $rc == 0 ]]; then
let loadedImageFlags="$loadedImageFlags|4"
elif [[ $rc == 124 ]]; then
restart_docker=true
fi
fi
# required docker images got installed. exit while loop.
if [[ $loadedImageFlags == 7 ]]; then break; fi
# Sometimes docker load hang, restart docker daemon resolve the issue
if [[ $restart_docker ]]; then service docker restart; fi
# sleep for 15 seconds before attempting to load docker images again
sleep 15
done
# Now exit. After kube-push, salt will notice that the service is down and it
# will start it and new docker images will be loaded.