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Push the configure-vm.sh script when we push metadata

Browse Source 
This is needed when we upgrade (and useful when you're trying to
change the startup script for reboots).

Along the way: allow add-instance-metadata[-from-file] to take a
variable number of KVs.
This commit is contained in:
Zach Loafman
2015-04-17 10:58:26 -07:00
parent 1d8659d9de
commit 05d8e96cd4
1 changed files with 22 additions and 13 deletions
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35
cluster/gce/util.sh
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@@ -390,20 +390,23 @@ function create-node-template {
# Robustly try to add metadata on an instance.
# $1: The name of the instace.
# $2: The metadata key=value pair to add.
# $2...$n: The metadata key=value pairs to add.
function add-instance-metadata {
local -r instance=$1
shift 1
local -r kvs=( "$@" )
detect-project
local attempt=0
while true; do
if ! gcloud compute instances add-metadata "$1" \
if ! gcloud compute instances add-metadata "${instance}" \
--project "${PROJECT}" \
--zone "${ZONE}" \
--metadata "$2"; then
--metadata "${kvs[@]}"; then
if (( attempt > 5 )); then
echo -e "${color_red}Failed to add instance metadata in $1 ${color_norm}"
echo -e "${color_red}Failed to add instance metadata in ${instance} ${color_norm}"
exit 2
fi
echo -e "${color_yellow}Attempt $(($attempt+1)) failed to add metadata in $1. Retrying.${color_norm}"
echo -e "${color_yellow}Attempt $(($attempt+1)) failed to add metadata in ${instance}. Retrying.${color_norm}"
attempt=$(($attempt+1))
else
break
@@ -412,21 +415,25 @@ function add-instance-metadata {
}
# Robustly try to add metadata on an instance, from a file.
# $1: The name of the instace.
# $2: The metadata key=file pair to add.
# $1: The name of the instance.
# $2...$n: The metadata key=file pairs to add.
function add-instance-metadata-from-file {
local -r instance=$1
shift 1
local -r kvs=( "$@" )
detect-project
local attempt=0
while true; do
if ! gcloud compute instances add-metadata "$1" \
echo "${kvs[@]}"
if ! gcloud compute instances add-metadata "${instance}" \
--project "${PROJECT}" \
--zone "${ZONE}" \
--metadata-from-file "$2"; then
--metadata-from-file "${kvs[@]}"; then
if (( attempt > 5 )); then
echo -e "${color_red}Failed to add instance metadata in $1 ${color_norm}"
echo -e "${color_red}Failed to add instance metadata in ${instance} ${color_norm}"
exit 2
fi
echo -e "${color_yellow}Attempt $(($attempt+1)) failed to add metadata in $1. Retrying.${color_norm}"
echo -e "${color_yellow}Attempt $(($attempt+1)) failed to add metadata in ${instance}. Retrying.${color_norm}"
attempt=$(($attempt+1))
else
break
@@ -853,8 +860,10 @@ function kube-push {
find-release-tars
upload-server-tars
echo "Updating master metadata ..."
write-master-env
add-instance-metadata-from-file "${KUBE_MASTER}" "kube-env=${KUBE_TEMP}/master-kube-env.yaml"
add-instance-metadata-from-file "${KUBE_MASTER}" "kube-env=${KUBE_TEMP}/master-kube-env.yaml" "startup-script=${KUBE_ROOT}/cluster/gce/configure-vm.sh"
echo "Pushing to master (log at ${OUTPUT}/kube-push-${KUBE_MASTER}.log) ..."
cat ${KUBE_ROOT}/cluster/gce/configure-vm.sh | gcloud compute ssh --ssh-flag="-o LogLevel=quiet" --project "${PROJECT}" --zone "${ZONE}" "${KUBE_MASTER}" --command "sudo bash -s -- --push" &> ${OUTPUT}/kube-push-"${KUBE_MASTER}".log
@@ -899,7 +908,7 @@ function kube-update-nodes() {
echo "Updating node metadata... "
write-node-env
for (( i=0; i<${#MINION_NAMES[@]}; i++)); do
add-instance-metadata-from-file "${MINION_NAMES[$i]}" "kube-env=${KUBE_TEMP}/node-kube-env.yaml" &
add-instance-metadata-from-file "${MINION_NAMES[$i]}" "kube-env=${KUBE_TEMP}/node-kube-env.yaml" "startup-script=${KUBE_ROOT}/cluster/gce/configure-vm.sh" &
done
wait-for-jobs
echo "Done"