| #!/bin/bash |
| # |
| # Script for operators to create formated images. |
| # first arg is the size of a disk in GB. |
| |
| set -x |
| set -o errexit |
| |
| if [ "$#" -ne 1 ]; then |
| echo "The argument should be the size of a disk in GB" |
| exit 2 |
| fi |
| |
| PROJECT=android-treehugger |
| ZONE=us-central1-f |
| DISK_NAME="extradisk-instance-${1}gb" |
| IMAGE_NAME="extradisk-image-${1}gb" |
| DEV_FILE="/dev/sdc" |
| |
| gcloud compute disks create "${DISK_NAME}" --zone=${ZONE} --project=${PROJECT} --size="${1}GB" |
| gcloud compute instances attach-disk instance-disk-creation --disk "${DISK_NAME}" --zone=${ZONE} --project=${PROJECT} |
| |
| gcloud compute ssh instance-disk-creation --zone=${ZONE} --project=${PROJECT} --command "sudo mkfs.ext4 -F ${DEV_FILE}" |
| gcloud compute ssh instance-disk-creation --zone=${ZONE} --project=${PROJECT} --command "sudo mount -o discard,defaults ${DEV_FILE} /mnt" |
| gcloud compute ssh instance-disk-creation --zone=${ZONE} --project=${PROJECT} --command "ls /mnt" |
| gcloud compute ssh instance-disk-creation --zone=${ZONE} --project=${PROJECT} --command "sudo umount /mnt" |
| |
| gcloud compute instances detach-disk instance-disk-creation --disk "${DISK_NAME}" --zone=${ZONE} --project=${PROJECT} |
| gcloud compute images create "${IMAGE_NAME}" --source-disk-zone=${ZONE} --source-disk "${DISK_NAME}" --project=${PROJECT} |
| gcloud compute disks delete "${DISK_NAME}" --zone=${ZONE} --project=${PROJECT} |
| echo "Done image ${IMAGE_NAME} is ready." |
