make more usable by BFU

setup.sh

@@ -1,12 +1,42 @@
 #!/bin/bash
 # setup photoview
-# run as root
 
+# run as root
 if [[ $(id -u) != "0" ]]; then
     echo RUN AS ROOT!!
     exit 1
 fi
 
+# where to store photos
+while getopts d:h opt; do
+    case $opt in
+        d)
+            PHOTOS="$OPTARG"
+            ;;
+        h)
+            cat <<EOF
+USAGE: ./setup.sh [-d destination]
+Where to store photos.
+EOF
+            exit 0
+            ;;
+        *)
+            ;;
+    esac
+done
+shift $((OPTIND-1))
+PHOTOS=${PHOTOS:-/mnt/fotky}
+
+# create store folder
+if [[ -d "$PHOTOS" ]]; then
+    echo "Destination folder exists."
+elif [[ -f "$PHOTOS" ]]; then
+    echo "Destination is file, must be folder!" >&2
+    exit 1
+else
+    mkdir -p "$PHOTOS"
+fi
+
 # install docker
 apt-get update
 apt-get install ca-certificates curl gnupg -y
@@ -19,10 +49,6 @@ echo \
 apt-get update
 apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin -y
 
-# where to store photos
-read -p "Kde chcete mít fotky? [/mnt/fotky]"
-PHOTOS=${REPLY:-/mnt/fotky}
-echo $PHOTOS
 
 # serve at what domain
 read -p "Na jaké doméně budou stránky? "
@@ -45,3 +71,7 @@ usermod -a -G docker ubuntu
 # SSH
 sed -E 's/^.*PasswordAuthentication yes.*$/PasswordAuthentication no/' -i /etc/ssh/sshd_config
 echo "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIq7eEoXW6aUp5kdoG3YC6EulPH9SsSemDBzyv/Tofjr amogus" >> /home/ubuntu/.ssh/authorized_keys
+
+# Summary
+echo "Fotky jsou uloženy ve složce $PHOTOS"
+echo "Photoview je dostupné na doméně $DOMAIN"