commit by to_remotes 2023-10-10 14:02:50 +0200 from vmdevac

init.sh

@@ -9,7 +9,40 @@ echo "################################################"
 echo "         basic init of wiseadvice node          "
 echo "################################################"
 
-
+function choose_from_menu() {
+    local prompt="$1" outvar="$2"
+    shift
+    shift
+    local options=("$@") cur=0 count=${#options[@]} index=0
+    local esc=$(echo -en "\e") # cache ESC as test doesn't allow esc codes
+    printf "$prompt\n"
+    while true
+    do
+        # list all options (option list is zero-based)
+        index=0 
+        for o in "${options[@]}"
+        do
+            if [ "$index" == "$cur" ]
+            then echo -e " >\e[7m$o\e[0m" # mark & highlight the current option
+            else echo "  $o"
+            fi
+            index=$(( $index + 1 ))
+        done
+        read -s -n3 key # wait for user to key in arrows or ENTER
+        if [[ $key == $esc[A ]] # up arrow
+        then cur=$(( $cur - 1 ))
+            [ "$cur" -lt 0 ] && cur=0
+        elif [[ $key == $esc[B ]] # down arrow
+        then cur=$(( $cur + 1 ))
+            [ "$cur" -ge $count ] && cur=$(( $count - 1 ))
+        elif [[ $key == "" ]] # nothing, i.e the read delimiter - ENTER
+        then break
+        fi
+        echo -en "\e[${count}A" # go up to the beginning to re-render
+    done
+    # export the selection to the requested output variable
+    printf -v $outvar "${options[$cur]}"
+}
 function clone_repo_with_retry(){
     REPO_NAME=$1
     echo "starting to pull into $(pwd)"
@@ -156,45 +189,23 @@ fi
 
 
 
-if [ -f $WA_REPO/node_type.sh ]; then
-  source $WA_REPO/node_type.sh
-else
-  echo " "
-  echo -n "init as master? type yes: "
-  read -r init_as_master
+selections=(
+"Init Master"
+"Join Worker"
+"Stop Setup"
+)
 
+choose_from_menu "Please make a choice:" selected_choice "${selections[@]}"
 
-  if [ "$init_as_master" = "yes" ]; then
-    echo "node type set to master"
-    echo -n "export NODE_TYPE=master" | tee $WA_REPO/node_type.sh
-    NODE_TYPE=master
-  else
-    echo "node type set to master"
-    echo -n "export NODE_TYPE=worker" | tee $WA_REPO/node_type.sh 
-    NODE_TYPE=worker
-  fi
-fi
-
-
-echo " "
-echo -n "ready to set-up K8s? type yes: "
-read -r ready_to_setup_k8s
-
-if [ "$ready_to_setup_k8s" = "yes" ]; then
-
-  if [ "$NODE_TYPE" = "master" ]; then
-    echo "<=><=><=><=><=><=><=><=><=><=><=><=><=><=><=><=>"
-    echo "initializing K8s Master Set-Up"
-    source $WA_REPO/shared_resources_k8s/k8s/init_master.sh  
-  else
-    echo "<=><=><=><=><=><=><=><=><=><=><=><=><=><=><=><=>"
-    echo "initializing K8s Worker Set-Up"
-    source $WA_REPO/shared_resources_k8s/k8s/setup_worker.sh  
-  fi
-
+if [ "$selected_choice" = "Init Master" ]; then
+  echo "<=><=><=><=><=><=><=><=><=><=><=><=><=><=><=><=>"
+  echo "initializing K8s Master Set-Up"
+  source $WA_REPO/shared_resources_k8s/k8s/init_master.sh
+else if [ "$selected_choice" = "Join Worker" ]; then
+  echo "<=><=><=><=><=><=><=><=><=><=><=><=><=><=><=><=>"
+  echo "initializing K8s Master Set-Up"
+  source $WA_REPO/shared_resources_k8s/k8s/init_master.sh
 else
   echo "Aborting"
   exit 0
-fi
-
-
+if