feat(node): adding node component

Cleaning up the repo

components/node/files/scripts/ping-sentinel.sh

@@ -0,0 +1,27 @@
+#!/bin/sh
+
+ping_sentinel() {
+    resp=$(timeout -s 15 $1 \
+        valkey-cli \
+        -h localhost \
+        -p $VALKEY_SENTINEL_PORT \
+        ping)
+    ret=${?}
+    echo $resp
+    return ${ret}
+}
+
+response=$(ping_sentinel 5)
+if [ "${?}" -eq 124 ]; then
+    echo "Sentinel ping timed out"
+    exit 124
+fi
+
+if [ "${response}" != "PONG" ];
+then
+    echo "Sentinel is not responding"
+    exit 1
+fi
+
+echo "$( date +'[%Y/%m/%d %H:%M:%S]') Sentinel is responding"
+exit 0