core-post-extract

#!/usr/bin/env bash
set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_ENABLED_PATH/common/functions"
APP="$1"
SOURCECODE_WORK_DIR="$2"

verify_app_name "$APP"

if [[ ! -x "/usr/bin/docker-container-healthchecker" ]]; then
  dokku_log_fail "Missing docker-container-healthchecker, install it"
  return 1
fi

APP_SOURCE_IMAGE="$(plugn trigger git-get-property "$APP" "source-image")"

# work only with source code
if [[ ! -n "$APP_SOURCE_IMAGE" ]]; then
  dokku_log_info1 "Running dokku-healthcheck-convert"
  pushd "$SOURCECODE_WORK_DIR" >/dev/null

  if [[ -f "CHECKS" ]] && [[ ! -f "app.json" ]]; then
      dokku_log_info1 "Converting CHECKS file to app.json"
      GENERATED_APP_JSON=$(/usr/bin/docker-container-healthchecker convert CHECKS --pretty)
      APP_CONTENT=$(echo "$GENERATED_APP_JSON" | jq '.healthchecks.web[0]')
      FINAL_JSON=$(echo "$APP_CONTENT" | jq '. * {name:"from-CHECKS-file"}')
      TRIMMED_CONTENT=$(echo "$APP_CONTENT" | jq --raw-output '.content' | sed 's/^\s\+\|\s\+$//g')
      FINAL_JSON=$(echo "$FINAL_JSON" | jq --arg content "${TRIMMED_CONTENT}" '. * {content: $content}')
      ATTEMPTS=$(echo "$APP_CONTENT" | jq '.attempts // 6')
      FINAL_JSON=$(echo "$FINAL_JSON" | jq --argjson attempts "${ATTEMPTS}" '. * {attempts: $attempts}')

      echo "{\"healthchecks\":{\"web\":[${FINAL_JSON}]}}" > app.json

      dokku_log_info1 "app.json content:"
      cat app.json
      rm -f CHECKS
  fi

  popd &>/dev/null
fi