Update Redis configurations and initialization scripts (#50)

Modify main.yml for Redis 7.2.1 cluster configuration

Author: SwethaJeevaprakash

compose/data-lake/redis/main.yml

@@ -11,8 +11,8 @@ services:
       - ${HOME_DIR}/workload/supervisor/conf/server.conf:/etc/supervisord.conf
       - ${HOME_DIR}/workload/redis/${DATA_LAKE_REDIS_VERSION}/cluster/conf/supervisor.ini:/opt/redis/system/supervisor.ini
       - ${HOME_DIR}/workload/redis/${DATA_LAKE_REDIS_VERSION}/cluster/conf/server.conf:/opt/redis/conf/server.conf
-    depends_on:
-      - redis-1
+    # depends_on:
+    #   - redis-1
     networks:
       - common
   redis-2:

workload/redis/7.2.1/cluster/script/init.sh

@@ -1,41 +1,23 @@
 #!/bin/bash
 
-LOGFILE="/opt/redis/log/redis-cluster-init.log"
-
-touch $LOGFILE
-
-# Function to log messages
-log() {
-  echo "$(date +'%Y-%m-%d %H:%M:%S') - $1" | tee -a $LOGFILE
+function wait_for_redis_node() {
+  local node=$1;
+  until redis-cli -h $node -p 3000 ping > /dev/null 2>&1; do
+    printf "Waiting for $node...\n";
+    sleep 5;
+  done;
+  printf "$node is ready.\n";
 }
 
-log "Starting Redis cluster initialization..."
-
-# Wait for all Redis nodes to be ready
-while ! (redis-cli -h redis-1 -p 3000 ping && \
-         redis-cli -h redis-2 -p 3000 ping && \
-         redis-cli -h redis-3 -p 3000 ping && \
-         redis-cli -h redis-4 -p 3000 ping && \
-         redis-cli -h redis-5 -p 3000 ping && \
-         redis-cli -h redis-6 -p 3000 ping); do
-  log "Waiting for Redis nodes to be ready..."
-  sleep 5
-done
-
-log "All Redis nodes are ready. Creating cluster..."
-
-# Create the Redis cluster
-{
-  yes yes | redis-cli --cluster create redis-1:3000 redis-2:3000 redis-3:3000 redis-4:3000 redis-5:3000 redis-6:3000 --cluster-replicas 1
-} 2>&1 | tee -a $LOGFILE
-
-log "Redis cluster creation complete."
-
-# Waiting for cluster creation:
-sleep 20
+function create_redis_cluster() {
+  yes yes | redis-cli --cluster create redis-{1..6}:3000 --cluster-replicas 1;
+  printf "Redis cluster started.\n";
+}
 
-# Start Redis server with cluster enabled
-redis-server --port 3000 --cluster-enabled yes --cluster-config-file nodes.conf --cluster-node-timeout 5000 --appendonly yes 2>&1 | tee -a $LOGFILE
+printf "Starting Redis cluster initialization...\n";
 
-log "Redis server started with cluster enabled."
+for node in redis-{1..6}; do
+  wait_for_redis_node $node;
+done;
 
+create_redis_cluster;