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Diffstat (limited to 'infra/libkookie/nixpkgs/nixos/maintainers/scripts/ec2/create-amis.sh')
-rwxr-xr-xinfra/libkookie/nixpkgs/nixos/maintainers/scripts/ec2/create-amis.sh54
1 files changed, 31 insertions, 23 deletions
diff --git a/infra/libkookie/nixpkgs/nixos/maintainers/scripts/ec2/create-amis.sh b/infra/libkookie/nixpkgs/nixos/maintainers/scripts/ec2/create-amis.sh
index 89e24f2ccfd9..ec2eb5366790 100755
--- a/infra/libkookie/nixpkgs/nixos/maintainers/scripts/ec2/create-amis.sh
+++ b/infra/libkookie/nixpkgs/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
@@ -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"
}