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Mount master-pd in kubemark

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This commit is contained in:
gmarek 2016-10-18 11:25:17 +02:00
parent a47ac1fa30
commit 6b7ddc56d3
1 changed files with 49 additions and 1 deletions
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50
test/kubemark/start-kubemark-master.sh
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@ -25,13 +25,59 @@ if [[ -z "${TEST_ETCD_VERSION}" ]]; then
TEST_ETCD_VERSION="2.2.1"
fi
retry() {
function retry() {
for i in {1..4}; do
"$@" && return 0 || sleep $i
done
"$@"
}
function mount-master-pd() {
if [[ ! -e /dev/disk/by-id/google-master-pd ]]; then
echo "Can't find master-pd. Skipping mount."
return
fi
device_info=$(ls -l "/dev/disk/by-id/google-master-pd")
relative_path=${device_info##* }
pd_device="/dev/disk/by-id/${relative_path}"
echo "Mounting master-pd"
local -r pd_path="/dev/disk/by-id/google-master-pd"
local -r mount_point="/mnt/disks/master-pd"
# Format and mount the disk, create directories on it for all of the master's
# persistent data, and link them to where they're used.
mkdir -p "${mount_point}"
device=$1
mountpoint=$2
# Format only if the disk is not already formatted.
if ! tune2fs -l "${pd_path}" ; then
echo "Formatting '${pd_path}'"
mkfs.ext4 -F -E lazy_itable_init=0,lazy_journal_init=0,discard "${pd_path}"
fi
mkdir -p "${mount_point}"
echo "Mounting '${pd_path}' at '${mount_point}'"
mount -o discard,defaults "${pd_path}" "${mount_point}"
echo "Mounted master-pd '${pd_path}' at '${mount_point}'"
# Contains all the data stored in etcd.
mkdir -m 700 -p "${mount_point}/var/etcd"
ln -s -f "${mount_point}/var/etcd" /var/etcd
mkdir -p /etc/srv
# Contains the dynamically generated apiserver auth certs and keys.
mkdir -p "${mount_point}/srv/kubernetes"
ln -s -f "${mount_point}/srv/kubernetes" /etc/srv/kubernetes
# Directory for kube-apiserver to store SSH key (if necessary).
mkdir -p "${mount_point}/srv/sshproxy"
ln -s -f "${mount_point}/srv/sshproxy" /etc/srv/sshproxy
if ! id etcd &>/dev/null; then
useradd -s /sbin/nologin -d /var/etcd etcd
fi
}
if [ "${EVENT_STORE_IP}" == "127.0.0.1" ]; then
# Retry starting etcd to avoid pulling image errors.
retry sudo docker run --net=host \
@ -55,6 +101,8 @@ retry sudo docker run --net=host \
# Increase the allowed number of open file descriptors
ulimit -n 65536
mount-master-pd
tar xzf kubernetes-server-linux-amd64.tar.gz
kubernetes/server/bin/kube-scheduler --master=127.0.0.1:8080 $(cat scheduler_flags) &> /var/log/kube-scheduler.log &