Copy ENV vars from one GitLab project to another

gitlab-env-copy.sh

GL_TOKEN=xxxxxxx-xxxxxxx
ID_FROM=00001
ID_DESTINATION=00002
PREFIX=

[ "$1" == "--dry-run" ] && PREFIX=echo

download_page () {
	DATA=`curl --header "PRIVATE-TOKEN: $GL_TOKEN" "https://gitlab.com/api/v4/projects/$ID_FROM/variables?per_page=100&page=$c"`

	for row in $(echo "$DATA" | jq -r '.[] | @base64'); do
	 _jq() {
     	  echo ${row} | base64 --decode | jq -r ${1}
    	 }
	 echo "Copying  $(_jq '.key') for $(_jq '.environment_scope') ..."

	 $PREFIX curl --request POST \
	  --header "PRIVATE-TOKEN: $GL_TOKEN" \
	  "https://gitlab.com/api/v4/projects/$ID_DESTINATION/variables" \
	  --form "key=$(_jq '.key')" \
	  --form "value=$(_jq '.value')" \
	  --form "protected=$(_jq .'protected')" \
	  --form "masked=$(_jq '.masked')" \
	  --form "environment_scope=$(_jq '.environment_scope')" \
	  --form "variable_type=$(_jq '.variable_type')"

	done
}

START=1
PAGES=`curl -I --header "PRIVATE-TOKEN: $GL_TOKEN" "https://gitlab.com/api/v4/projects/$ID_FROM/variables?per_page=100" | grep 'x-total-pages' | cut -d' ' -f2`
echo $PAGES
# handles 1000 env vars max
for c in {1..10}
do
  # extra pages will just skim through empty response
	download_page $c
done