packer-cn/post-processor/yandex-export/script.go

131 lines
3.7 KiB
Go

package yandexexport
var CloudInitScript string = `#!/usr/bin/env bash
GetMetadata () {
echo "$(curl -f -H "Metadata-Flavor: Google" http://169.254.169.254/computeMetadata/v1/instance/attributes/$1 2> /dev/null)"
}
GetInstanceId () {
echo "$(curl -f -H "Metadata-Flavor: Google" http://169.254.169.254/computeMetadata/v1/instance/id 2> /dev/null)"
}
GetServiceAccountId () {
yc compute instance get ${INSTANCE_ID} | grep service_account | cut -f2 -d' '
}
InstallYc () {
curl -s https://storage.yandexcloud.net/yandexcloud-yc/install.sh | sudo bash -s -- -n -i /usr/local
}
InstallAwsCli () {
curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
unzip -o awscliv2.zip > /dev/null
sudo ./aws/install
}
InstallPackages () {
sudo apt-get update -qq && sudo apt-get install -y unzip jq qemu-utils
}
InstallTools () {
InstallPackages
InstallYc
InstallAwsCli
}
IMAGE_ID=$(GetMetadata image_id)
INSTANCE_ID=$(GetInstanceId)
DISKNAME=${INSTANCE_ID}-toexport
PATHS=$(GetMetadata paths)
ZONE=$(GetMetadata zone)
Exit () {
for i in ${PATHS}; do
LOGDEST="${i}.exporter.log"
echo "Uploading exporter log to ${LOGDEST}..."
aws s3 --endpoint-url=https://storage.yandexcloud.net cp /var/log/syslog ${LOGDEST}
done
exit $1
}
InstallTools
echo "####### Export configuration #######"
echo "Image ID - ${IMAGE_ID}"
echo "Instance ID - ${INSTANCE_ID}"
echo "Instance zone - ${ZONE}"
echo "Disk name - ${DISKNAME}"
echo "Export paths - ${PATHS}"
echo "####################################"
echo "Creating disk from image to be exported..."
if ! yc compute disk create --name ${DISKNAME} --source-image-id ${IMAGE_ID} --zone ${ZONE}; then
echo "Failed to create disk."
Exit 1
fi
echo "Attaching disk..."
if ! yc compute instance attach-disk ${INSTANCE_ID} --disk-name ${DISKNAME} --device-name doexport --auto-delete ; then
echo "Failed to attach disk."
Exit 1
fi
echo "Dumping disk..."
if ! qemu-img convert -O qcow2 -o cluster_size=2M /dev/disk/by-id/virtio-doexport disk.qcow2 ; then
echo "Failed to dump disk to qcow2 image."
Exit 1
fi
echo "Detaching disk..."
if ! yc compute instance detach-disk ${INSTANCE_ID} --disk-name ${DISKNAME} ; then
echo "Failed to detach disk."
fi
echo "Detect Service Account ID..."
SERVICE_ACCOUNT_ID=$(GetServiceAccountId)
echo "Use Service Account ID: ${SERVICE_ACCOUNT_ID}"
echo "Create static access key..."
SEC_json=$(yc iam access-key create --service-account-id ${SERVICE_ACCOUNT_ID} \
--description "this key is for export image to storage" --format json)
if [ $? -ne 0 ]; then
echo "Failed to create static access key."
exit 1
fi
echo "Setup env variables to access storage..."
eval "$(jq -r '@sh "export YC_SK_ID=\(.access_key.id); export AWS_ACCESS_KEY_ID=\(.access_key.key_id); export AWS_SECRET_ACCESS_KEY=\(.secret)"' <<<${SEC_json} )"
echo "Check access to storage..."
if ! aws s3 --endpoint-url=https://storage.yandexcloud.net ls > /dev/null ; then
echo "Failed to access storage."
fi
FAIL=0
echo "Deleting disk..."
if ! yc compute disk delete --name ${DISKNAME} ; then
echo "Failed to delete disk."
FAIL=1
fi
for i in ${PATHS}; do
echo "Uploading qcow2 disk image to ${i}..."
if ! aws s3 --endpoint-url=https://storage.yandexcloud.net cp disk.qcow2 ${i}; then
echo "Failed to upload image to ${i}."
FAIL=1
fi
done
echo "Delete static access key..."
if ! yc iam access-key delete ${YC_SK_ID} ; then
echo "Failed to delete static access key."
fi
echo "Set metadata key to 'cloud-init-status' to 'cloud-init-done' value"
if ! yc compute instance update ${INSTANCE_ID} --metadata cloud-init-status=cloud-init-done ; then
echo "Failed to attach disk."
Exit 1
fi
Exit ${FAIL}`