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AWS kube-up: Put the master-pd into /etc/fstab, to mount it early

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Otherwise we risk services coming up on the master before the backing
volume is ready.

If we then see the master-pd is already mounted, don't try to remount
it.

Issue #21155
This commit is contained in:
Justin Santa Barbara 2016-02-12 11:53:39 -05:00
parent b5c12d10b8
commit affffdc9ab
1 changed files with 8 additions and 0 deletions
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8
cluster/aws/templates/configure-vm-aws.sh
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@ -52,6 +52,11 @@ remove-docker-artifacts() {
# Finds the master PD device # Finds the master PD device
find-master-pd() { find-master-pd() {
if ( grep "/mnt/master-pd" /proc/mounts ); then
echo "Master PD already mounted; won't remount"
MASTER_PD_DEVICE=""
return
fi
echo "Waiting for master pd to be attached" echo "Waiting for master pd to be attached"
attempt=0 attempt=0
while true; do while true; do
@ -64,6 +69,9 @@ find-master-pd() {
attempt=$(($attempt+1)) attempt=$(($attempt+1))
sleep 1 sleep 1
done done
# Mount the master PD as early as possible
echo "/dev/xvdb /mnt/master-pd ext4 noatime 0 0" >> /etc/fstab
} }
fix-apt-sources() { fix-apt-sources() {