caddy-vhosts.sh

#!/bin/bash

SRC="$HOME/sites"
DEST="/etc/caddy"

setup() {
  SITE_CONF="$(cat $SRC/$1/Caddyfile)"
  SITE_HOST="$(cat $SRC/$1/HOSTS)"

  SITE_CONF="$(echo "$SITE_CONF" | sed "s/localhost/$SITE_HOST/g" )"
  SITE_CONF="${SITE_CONF/root www/root $DEST/www/$1}"

  echo "$SITE_CONF" | sudo tee "$DEST/vhosts/$1" > /dev/null

  sudo cp -R "$SRC/$1/www" "$DEST/www/$1"
}

list() {
  echo "Available sites:"

  for s in `ls $SRC`;
    do
      SITE="$SRC/$s"
      CONF="$SITE/Caddyfile"

      if [ -f $CONF ]; then
        echo "  - $s"
      fi
    done;
}

all() {
  echo "Enabled sites:"

  for s in `ls $DEST/vhosts`;
    do
      echo "  - $s"
    done;
}

case $1 in
  flush)
    if [ ! -z "$(command -v systemctl)" ]; then
      sudo systemctl restart caddy.service
    fi
    ;;

  log)
    if [ ! -z "$(command -v journalctl)" ]; then
      sudo journalctl -f -u caddy.service
    fi
    ;;

  ls)
    list
    all
    ;;

  on)
    if [ -z "$2" ]; then
      echo "Missing SITE_NAME"
      echo
      list
      exit 1
    fi

    setup $2

    echo "Site $2 enabled"
    ;;

  off)
    if [ -z "$2" ]; then
      echo "Missing SITE_NAME"
      echo
      list
      exit 1
    fi

    if [ ! -f "$DEST/vhosts/$2" ]; then
      echo "Site $2 does not exists!"
      exit 1
    fi

    sudo unlink "$DEST/vhosts/$2"
    sudo rm -rf "$DEST/www/$2"

    echo "Site $2 disabled"
    ;;

  *)
    echo "Usage: "
    echo "  sites on SITE"
    echo "  sites off SITE"
    echo "  sites ls"
    echo "  sites log"
    echo "  sites flush"
  ;;
esac