Creates and pushes projects from one gitlab to another

import-gitlab.sh

#!/bin/bash

# Put proper URLs here
SOURCE_GITLAB_URL=http://source.example.net/api/v3/
DESTINATION_GITLAB_URL=http://dest.example.net/api/v3/
DESTINATION_GIT_URL=git@dest.example.net

SOURCE_PRIVATE_KEY=
DESTINATION_PRIVATE_KEY=
TMP_DIR=`mktemp -d`

read -s -p "Enter Your Private-Token for gitlab which you want to export: " SOURCE_PRIVATE_KEY
echo ""
read -s -p "Enter Your Private-Token for gitlab which you want to sync: " DESTINATION_PRIVATE_KEY

projects_of() {
  URL=$1
  PROJECT_GROUP=$2
  PRIVATE_KEY=$3
  response=`curl -k -H "PRIVATE-TOKEN: ${PRIVATE_KEY}" "${URL}/projects?per_page=100&simple=1&archived=0"`

  if [ "$?" != "0" ]; then
    echo "Unable to retrieve projects from: ${SOURCE_GITLAB_URL}"
    echo "Response: ${response}"
    return $?
  fi

  echo '
    const projects = '$response'.filter(project => project.http_url_to_repo.indexOf("/'$PROJECT_GROUP'/") !== -1);
    console.log(
      projects.map(p => {
        const name = p.name.trim().replace(/\s+/g, "-").replace(/-+/g, "-")
        return [name, p.ssh_url_to_repo].join("|")
      }).join("\n")
    )' | node
}

get_group_id() {
  name=$1
  url=$2
  token=$3

  group=`curl -k -H "PRIVATE-TOKEN: ${token}" "$url/groups/$name"`
  echo "console.log(${group}.id)" | node
}

create_project() {
  DEST_URL=$1
  PRIVATE_KEY=$3
  IFS='|' read project_group project_name project_url <<< "$2"
  project_code="${project_url#*/}"
  group_id=`get_group_id "$project_group" "$DEST_URL" "$PRIVATE_KEY"`

  curl -X POST -k -H "PRIVATE-TOKEN: ${PRIVATE_KEY}" -H "Content-Type: application/json" -d '{"name": "'$project_name'", "namespace_id": '$group_id', "visibility_level": 10, "default_branch": "master", "path": "'${project_code/.git/}'" }' "${DEST_URL}/projects"
  echo ""

  echo "clone: $project_url"
  git clone --bare "$project_url" "$TMP_DIR/$project_code" && cd "$TMP_DIR/$project_code"
  
  if [ "$?" = "0" ]; then
    remote_url="$DESTINATION_GIT_URL:${project_group}/${project_code}"
    echo "add remote: $remote_url"
    git remote rm gitlab 2> /dev/null
    git remote add gitlab "$remote_url"
    git push -f gitlab master
    git push --all
    git push --tags gitlab
  else 
    echo "Unable to clone or navigate $project_url"
  fi
}

for project in `projects_of "$SOURCE_GITLAB_URL" "project-x" "$SOURCE_PRIVATE_KEY"`; do
  echo "create project: $project"
  create_project "$DESTINATION_GITLAB_URL" "project-x|$project" "$DESTINATION_PRIVATE_KEY"

  if [ "$?" != "0" ]; then
    echo "Aborted due to errors above"
    exit 1
  fi
done

exit 0