75 lines
1.9 KiB
Go
75 lines
1.9 KiB
Go
package googlecomputeexport
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var StartupScript string = `#!/bin/bash
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GetMetadata () {
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echo "$(curl -f -H "Metadata-Flavor: Google" http://metadata/computeMetadata/v1/instance/attributes/$1 2> /dev/null)"
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}
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IMAGENAME=$(GetMetadata image_name)
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NAME=$(GetMetadata name)
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DISKNAME=${NAME}-toexport
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PATHS=($(GetMetadata paths))
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ZONE=$(GetMetadata zone)
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Exit () {
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for i in ${PATHS[@]}; do
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LOGDEST="${i}.exporter.log"
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echo "Uploading exporter log to ${LOGDEST}..."
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gsutil -h "Content-Type:text/plain" cp /var/log/daemon.log ${LOGDEST}
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done
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exit $1
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}
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echo "####### Export configuration #######"
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echo "Image name - ${IMAGENAME}"
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echo "Instance name - ${NAME}"
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echo "Instance zone - ${ZONE}"
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echo "Disk name - ${DISKNAME}"
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echo "Export paths - ${PATHS}"
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echo "####################################"
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echo "Creating disk from image to be exported..."
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if ! gcloud compute disks create ${DISKNAME} --image ${IMAGENAME} --zone ${ZONE}; then
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echo "Failed to create disk."
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Exit 1
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fi
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echo "Attaching disk..."
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if ! gcloud compute instances attach-disk ${NAME} --disk ${DISKNAME} --device-name toexport --zone ${ZONE}; then
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echo "Failed to attach disk."
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Exit 1
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fi
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echo "GCEExport: Running export tool."
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gce_export -gcs_path "${PATHS[0]}" -disk /dev/disk/by-id/google-toexport -y
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if [ $? -ne 0 ]; then
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echo "ExportFailed: Failed to export disk source to ${PATHS[0]}."
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Exit 1
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fi
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echo "ExportSuccess"
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sync
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echo "Detaching disk..."
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if ! gcloud compute instances detach-disk ${NAME} --disk ${DISKNAME} --zone ${ZONE}; then
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echo "Failed to detach disk."
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fi
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FAIL=0
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echo "Deleting disk..."
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if ! gcloud compute disks delete ${DISKNAME} --zone ${ZONE}; then
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echo "Failed to delete disk."
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FAIL=1
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fi
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for i in ${PATHS[@]:1}; do
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echo "Copying archive image to ${i}..."
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if ! gsutil -o GSUtil:parallel_composite_upload_threshold=100M cp ${PATHS[0]} ${i}; then
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echo "Failed to copy image to ${i}."
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FAIL=1
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fi
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done
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Exit ${FAIL}
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`
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