pre-receive-app

#!/usr/bin/env bash

set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
DOKKU_REQUIRE_PREFIX="${DOKKU_REQUIRE_PREFIX:-dokku}"
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_AVAILABLE_PATH/require/functions"


require_pre_receive_app() {
  declare desc="reads app.json and builds plugins"
  local APP="$1" IMAGE_SOURCE_TYPE="$2" TMP_WORK_DIR="$3" REV="$4"
  local APP_JSON_FILE="$TMP_WORK_DIR/app.json"
  local TOTAL PLUGIN

  if [[ ! -f "$APP_JSON_FILE" ]]; then
    return
  fi

  # get each plugin from json, limit to 10 to prevent silly loop
  COUNTER=0
  if TOTAL=$(require_get_json_len "[\"$DOKKU_REQUIRE_PREFIX\"][\"plugins\"]" < "$APP_JSON_FILE" 2>&1); then
    while [[ "$COUNTER" -lt "$TOTAL" ]]; do
      PLUGIN=$(require_get_app_plugins "[\"$DOKKU_REQUIRE_PREFIX\"][\"plugins\"][${COUNTER}]" < "$APP_JSON_FILE" 2>&1)
      if [[ $? -ne 0 ]]; then
        break
      fi

      if [[ "$PLUGIN" == *"{"* ]]; then
        require_install_commands "$APP" "$COUNTER"
      else
        require_install_link "$APP" "$PLUGIN"
      fi
      let COUNTER=$((COUNTER + 1))
    done
  fi
  require_add_volumes "$APP"
}

require_pre_receive_app "$@"