diff options
Diffstat (limited to 'nixos/maintainers/scripts/ec2/create-amis.sh')
-rwxr-xr-x | nixos/maintainers/scripts/ec2/create-amis.sh | 56 |
1 files changed, 32 insertions, 24 deletions
diff --git a/nixos/maintainers/scripts/ec2/create-amis.sh b/nixos/maintainers/scripts/ec2/create-amis.sh index 89e24f2ccfd..691d7fcfcba 100755 --- a/nixos/maintainers/scripts/ec2/create-amis.sh +++ b/nixos/maintainers/scripts/ec2/create-amis.sh @@ -1,13 +1,15 @@ #!/usr/bin/env nix-shell #!nix-shell -p awscli -p jq -p qemu -i bash +# shellcheck shell=bash # Uploads and registers NixOS images built from the # <nixos/release.nix> amazonImage attribute. Images are uploaded and # registered via a home region, and then copied to other regions. -# The home region requires an s3 bucket, and a "vmimport" IAM role -# with access to the S3 bucket. Configuration of the vmimport role is -# documented in +# The home region requires an s3 bucket, and an IAM role named "vmimport" +# (by default) with access to the S3 bucket. The name can be +# configured with the "service_role_name" variable. Configuration of the +# vmimport role is documented in # https://docs.aws.amazon.com/vm-import/latest/userguide/vmimport-image-import.html # set -x @@ -17,6 +19,7 @@ set -euo pipefail state_dir=$HOME/amis/ec2-images home_region=eu-west-1 bucket=nixos-amis +service_role_name=vmimport regions=(eu-west-1 eu-west-2 eu-west-3 eu-central-1 eu-north-1 us-east-1 us-east-2 us-west-1 us-west-2 @@ -64,7 +67,7 @@ image_logical_bytes=$(read_image_info .logical_bytes) # Derived attributes -image_logical_gigabytes=$((($image_logical_bytes-1)/1024/1024/1024+1)) # Round to the next GB +image_logical_gigabytes=$(((image_logical_bytes-1)/1024/1024/1024+1)) # Round to the next GB case "$image_system" in aarch64-linux) @@ -100,7 +103,7 @@ write_state() { local type=$2 local val=$3 - mkdir -p $state_dir + mkdir -p "$state_dir" echo "$val" > "$state_dir/$state_key.$type" } @@ -110,8 +113,8 @@ wait_for_import() { local state snapshot_id log "Waiting for import task $task_id to be completed" while true; do - read state progress snapshot_id < <( - aws ec2 describe-import-snapshot-tasks --region $region --import-task-ids "$task_id" | \ + read -r state progress snapshot_id < <( + aws ec2 describe-import-snapshot-tasks --region "$region" --import-task-ids "$task_id" | \ jq -r '.ImportSnapshotTasks[].SnapshotTaskDetail | "\(.Status) \(.Progress) \(.SnapshotId)"' ) log " ... state=$state progress=$progress snapshot_id=$snapshot_id" @@ -125,6 +128,8 @@ wait_for_import() { ;; *) log "Unexpected snapshot import state: '${state}'" + log "Full response: " + aws ec2 describe-import-snapshot-tasks --region "$region" --import-task-ids "$task_id" >&2 exit 1 ;; esac @@ -138,8 +143,8 @@ wait_for_image() { log "Waiting for image $ami_id to be available" while true; do - read state < <( - aws ec2 describe-images --image-ids "$ami_id" --region $region | \ + read -r state < <( + aws ec2 describe-images --image-ids "$ami_id" --region "$region" | \ jq -r ".Images[].State" ) log " ... state=$state" @@ -163,7 +168,7 @@ make_image_public() { local region=$1 local ami_id=$2 - wait_for_image $region "$ami_id" + wait_for_image "$region" "$ami_id" log "Making image $ami_id public" @@ -177,27 +182,30 @@ upload_image() { local aws_path=${image_file#/} local state_key="$region.$image_label.$image_system" - local task_id=$(read_state "$state_key" task_id) - local snapshot_id=$(read_state "$state_key" snapshot_id) - local ami_id=$(read_state "$state_key" ami_id) + local task_id + task_id=$(read_state "$state_key" task_id) + local snapshot_id + snapshot_id=$(read_state "$state_key" snapshot_id) + local ami_id + ami_id=$(read_state "$state_key" ami_id) if [ -z "$task_id" ]; then log "Checking for image on S3" if ! aws s3 ls --region "$region" "s3://${bucket}/${aws_path}" >&2; then log "Image missing from aws, uploading" - aws s3 cp --region $region "$image_file" "s3://${bucket}/${aws_path}" >&2 + aws s3 cp --region "$region" "$image_file" "s3://${bucket}/${aws_path}" >&2 fi log "Importing image from S3 path s3://$bucket/$aws_path" - task_id=$(aws ec2 import-snapshot --disk-container "{ + task_id=$(aws ec2 import-snapshot --role-name "$service_role_name" --disk-container "{ \"Description\": \"nixos-image-${image_label}-${image_system}\", \"Format\": \"vhd\", \"UserBucket\": { \"S3Bucket\": \"$bucket\", \"S3Key\": \"$aws_path\" } - }" --region $region | jq -r '.ImportTaskId') + }" --region "$region" | jq -r '.ImportTaskId') write_state "$state_key" task_id "$task_id" fi @@ -211,7 +219,7 @@ upload_image() { log "Registering snapshot $snapshot_id as AMI" local block_device_mappings=( - "DeviceName=/dev/xvda,Ebs={SnapshotId=$snapshot_id,VolumeSize=$image_logical_gigabytes,DeleteOnTermination=true,VolumeType=gp2}" + "DeviceName=/dev/xvda,Ebs={SnapshotId=$snapshot_id,VolumeSize=$image_logical_gigabytes,DeleteOnTermination=true,VolumeType=gp3}" ) local extra_flags=( @@ -221,16 +229,16 @@ upload_image() { --virtualization-type hvm ) - block_device_mappings+=(DeviceName=/dev/sdb,VirtualName=ephemeral0) - block_device_mappings+=(DeviceName=/dev/sdc,VirtualName=ephemeral1) - block_device_mappings+=(DeviceName=/dev/sdd,VirtualName=ephemeral2) - block_device_mappings+=(DeviceName=/dev/sde,VirtualName=ephemeral3) + block_device_mappings+=("DeviceName=/dev/sdb,VirtualName=ephemeral0") + block_device_mappings+=("DeviceName=/dev/sdc,VirtualName=ephemeral1") + block_device_mappings+=("DeviceName=/dev/sdd,VirtualName=ephemeral2") + block_device_mappings+=("DeviceName=/dev/sde,VirtualName=ephemeral3") ami_id=$( aws ec2 register-image \ --name "$image_name" \ --description "$image_description" \ - --region $region \ + --region "$region" \ --architecture $amazon_arch \ --block-device-mappings "${block_device_mappings[@]}" \ "${extra_flags[@]}" \ @@ -240,7 +248,7 @@ upload_image() { write_state "$state_key" ami_id "$ami_id" fi - make_image_public $region "$ami_id" + make_image_public "$region" "$ami_id" echo "$ami_id" } @@ -268,7 +276,7 @@ copy_to_region() { write_state "$state_key" ami_id "$ami_id" fi - make_image_public $region "$ami_id" + make_image_public "$region" "$ami_id" echo "$ami_id" } |