share-ami.sh

#!/bin/bash

CONFIG_FILE=$1
TAUPAGE_VERSION=$2

cd $(dirname $0)

# load configuration file
. $CONFIG_FILE

# get ami_id, ami_name and commitID
imageid=$(aws ec2 describe-images --region $region --filters Name=tag-key,Values=Version Name=tag-value,Values=$TAUPAGE_VERSION --query 'Images[*].{ID:ImageId}' --output  text)
ami_name=$(aws ec2 describe-images --region $region --filters Name=tag-key,Values=Version Name=tag-value,Values=$TAUPAGE_VERSION --query 'Images[*].{ID:Name}' --output  text)
commit_id=$(git log | head -n 1 | awk {'print $2'})

for account in $accounts; do
    echo "Sharing AMI with account $account ..."
    aws ec2 modify-image-attribute --region $region --image-id $imageid --launch-permission "{\"Add\":[{\"UserId\":\"$account\"}]}"
done

    for target_region in $copy_regions; do
        echo "Copying AMI to region $target_region ..."
        result=$(aws ec2 copy-image --source-region $region --source-image-id $imageid --region $target_region --name $ami_name --description "$ami_description" --output json)
        target_imageid=$(echo $result | jq .ImageId | sed 's/"//g')

        state="no state yet"
        while [ true ]; do
        echo "Waiting for AMI creation in $target_region ... ($state)"

        result=$(aws ec2 describe-images --region $target_region --output json --image-id $target_imageid)
        state=$(echo $result | jq .Images\[0\].State | sed 's/"//g')

        if [ "$state" = "failed" ]; then
            echo "copying Image failed."
            exit 1
        elif [ "$state" = "available" ]; then
            break
        fi

        sleep 10
        done

        for account in $accounts; do
        echo "Sharing AMI with account $account ..."
        aws ec2 modify-image-attribute --region $target_region --image-id $target_imageid --launch-permission "{\"Add\":[{\"UserId\":\"$account\"}]}"
        # set tags in other account
        aws ec2 create-tags --region $target_$region --resources $target_$imageid --tags Key=Version,Value=$TAUPAGE_VERSION
        aws ec2 create-tags --region $target_$region --resources $target_$imageid --tags Key=CommitID,Value=$commit_id
        done
    done

#check if image creation/copy was successfull
if [ "$state" = "available" ]; then
  #git add new release tag
  # get AMI-name
  ami_name=$(aws ec2 describe-images --region $region --filters Name=image-id,Values=$imageid --query 'Images[*].{ID:Name}' --output text)
  git tag $ami_name
  git push --tags
  #tag image in Frankfurt with commitID
  commit_id=$(git log | head -n 1 | awk {'print $2'})
  aws ec2 create-tags --region $region --resources $imageid --tags Key=CommitID,Value=$commit_id
else
  echo "Image creation/copy failed."
fi