commands

#!/usr/bin/env bash
set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
source "$(dirname $0)/../common/functions"

case "$1" in
  enter)
    APP="$2"
    IMAGE="dokku/$APP"
    verify_app_name "$APP"
    CONTAINERS=$(find "$DOKKU_ROOT/$APP/" -maxdepth 1 -type f -name "CONTAINER.*")
    COUNT=$(echo $CONTAINERS | wc -l)
    if [ $COUNT -gt 1 ]; then
        echo Found $COUNT containers, not sure which to enter...
        echo $CONTAINERS
    else
        CID=$(cat $CONTAINERS)
        shift 2
        EXEC_CMD=""
        is_image_herokuish_based "$IMAGE" && EXEC_CMD="/exec"
        docker exec -t -i $CID $EXEC_CMD ${@:-/bin/bash}
    fi
    ;;
  help)
    cat
    echo "    enter <app>, Begin an interactive shell in the running container for <app>"
    ;;

  *)
    exit $DOKKU_NOT_IMPLEMENTED_EXIT
    ;;

esac