scripts/openapi-clients.sh

   1 #!/bin/bash
   2 # Required environment vars
   3 # =========================
   4 # API_LANGS
   5 #   A ':' delimited list of the client lib languages to be generated
   6 # API_GIT_USER
   7 #   The user that will be used to push/pull from the APIs repos
   8 # API_GIT_EMAIL
   9 #   The git email
  10 # GIT_TOKEN
  11 #   A personal access token for github or gilab for pushing to repos
  12 #   !!!This is a secret and shouldn't be logged publicly!!!
  13
  14 # (Optional environment vars)
  15 # ===========================
  16 # API_COMMIT_MSG
  17 #   A message to use when committing to the lib repo
  18 # API_PATH_PREFIX
  19 #   Will be used for building the URL to the repo and path to checkout.
  20 #   !!! End with a slash "/", otherwise the prefix will be tacked onto the language
  21 # API_URL_USERNAME
  22 #   The username to use building the URL to the git repo.
  23 #   Default: API_GIT_USER
  24 # API_REPO_HOST
  25 #   Whoever's hosting the repo e.g gitlab.com, github.com, etc.
  26 #   Default: framagit.org
  27
  28 # Unofficial bash strict mode
  29 # https://web.archive.org/web/20190115051613/https://redsymbol.net/articles/unofficial-bash-strict-mode/
  30 set -euo pipefail
  31 IFS=$'\n\t '
  32
  33 # Set default values
  34 API_URL_USERNAME="${API_URL_USERNAME:-$API_GIT_USER}"
  35 API_PATH_PREFIX="${API_PATH_PREFIX:-}"
  36 API_REPO_HOST=${API_REPO_HOST:-framagit.org}
  37
  38 echo "API_GIT_USER='${API_GIT_USER}'"
  39 echo "API_URL_USERNAME='${API_URL_USERNAME}'"
  40 echo "API_LANGS='${API_LANGS}'"
  41
  42 git config --global user.email "${API_GIT_EMAIL}"
  43 git config --global user.name "${API_GIT_USER}"
  44
  45 for lang in ${API_LANGS//:/ } ; do
  46 (
  47     echo "Generating client API libs for $lang"
  48
  49     lang_dir="support/openapi/${lang}"
  50
  51     out_dir_prefix="dist/api/${API_PATH_PREFIX}"
  52     out_dir="${out_dir_prefix}/${lang}"
  53     git_repo_id="${API_PATH_PREFIX}${lang}"
  54     host_path="${API_REPO_HOST}/${API_URL_USERNAME}/${git_repo_id}.git"
  55     git_remote="https://${API_GIT_USER}:${GIT_TOKEN}@${host_path}"
  56     if ! [ -e "$out_dir" ] ; then
  57         # Make sure the prefix exists before cloning the repo
  58         mkdir -p "${out_dir_prefix}"
  59         git clone "https://${host_path}" "$out_dir"
  60     fi
  61
  62     npx openapi-generator generate \
  63         -i support/doc/api/openapi.yaml \
  64         -c "${lang_dir}/def.yaml" \
  65         -t "${lang_dir}" \
  66         -g "$lang" \
  67         --git-host "${API_REPO_HOST}" \
  68         --git-user-id "${API_URL_USERNAME}" \
  69         --git-repo-id "${git_repo_id}" \
  70         -o "${out_dir}"
  71
  72     # Commit and push changes to the remote
  73     cd "$out_dir"
  74     git remote set-url origin "$git_remote"
  75     # Make sure something has changed
  76   if [[ $(git status -s | wc -l) = 0 ]] ; then
  77         echo "No changes from previous version"
  78         continue
  79     fi
  80     git add .
  81     git commit -m "${API_COMMIT_MSG:-"Minor update $lang"}"
  82     git push
  83 )
  84 done