Google Cloud copy disks (images) between projects

gcp-copy-disks-between-projects.sh

#!/bin/bash

# Setup your projets and zones
SRC_PRJ="company-staging"
SRC_ZONE="northamerica-northeast1-b"
DST_PRJ="company-production"
DST_ZONE="us-central1-b"
DISKS="$@"


c_red=$(tput setaf 1);c_grn=$(tput setaf 2);c_rst=$(tput sgr0);c_white=$(tput setaf 7)
suffix=$(date +%Y%m%d-%H%M)
time="/bin/time -f ${c_grn}Elapsed${c_rst}:%E"

DISKS="$@"
if [ -z "${DISKS}" ]; then
  echo "Usage $0 disk1 disk2 ..."; exit 1
fi

for disk in ${DISKS?}; do
  echo "Copying from ${c_grn}${SRC_PRJ?}/${SRC_ZONE?}${c_rst} to ${c_grn}${DST_PRJ?}/${DST_ZONE?}${c_rst}"
  snap="${disk}-${suffix}"
  # SRC Project
  $time gcloud --project ${SRC_PRJ} compute disks     snapshot  ${disk} --snapshot-names=${snap} --zone ${SRC_ZONE}
  $time gcloud --project ${SRC_PRJ} compute images    create    ${snap} --source-snapshot=${snap}

  # Here we can create "disk" or "image"
  $time gcloud --project ${DST_PRJ} compute images    create    ${snap} --source-image ${snap} --source-image-project ${SRC_PRJ}
 #$time gcloud --project ${DST_PRJ} compute disks     create    ${disk} --image ${snap} --image-project ${SRC_PRJ}

  # cleanup
  $time gcloud --project ${SRC_PRJ} compute images    delete    --quiet ${snap}
  $time gcloud --project ${SRC_PRJ} compute snapshots delete    --quiet ${snap}
done