feat(node): adding all in one node support

resources/node/files/scripts/pre-stop.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+
+# Run Valkey command
+vcli() {
+    valkey_cli -h 127.0.0.1 -P "${VALKEY_PORT}" "$@"
+    return $?
+}
+
+# Run Sentinel command
+vscli() {
+    valkey-cli -h "$VALKEY_SERVICE" -p "$VALKEY_SENTINEL_PORT" sentinel "$@"
+    return $?
+}
+
+sentinelFailOverFinished() {
+    # Check if the failover is finished
+    local failoverStatus
+    primaryInfo=$(vscli get-primary-by-name "mymaster")
+    primaryHost=${primaryInfo[0]}
+    fullPrimaryHostname="${primaryHost}.${HEADLESS_SERVICE}"
+    [[ "${fullPrimaryHostname}" == "${HOSTNAME}}" ]]
+}
+
+if [ "${VALKEY_ROLE}" = "replication"]; then
+    echo "Stopping replication"
+    ROLE=$(vcli role | head 1)
+    if [ "${ROLE}" = "master" ]; then
+        #Pausing write connections to avoid data loss"
+        vcli CLIENT PAUSE "22000"
+
+        echo "Failover in progress"
+        vscli failover "mymaster"
+        i=0
+        while true; do
+            sentinelFailOverFinished
+            if [ $? -eq 0 ]; then
+                echo "Failover finished"
+                break
+            fi
+            sleep 1
+            i=$((i + 1))
+            if [ $i -gt 60 ]; then
+                echo "Failover timed out"
+                exit 1
+            fi
+        done
+    else
+        exit 0
+    fi
+fi