wip

examples/scripts/kubernetes/clusters/redis.rhai

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+//! Redis Cluster Deployment Example (Rhai)
+//!
+//! This script shows how to deploy a Redis cluster using Rhai scripting
+//! with the KubernetesManager convenience methods.
+
+print("=== Redis Cluster Deployment ===");
+
+// Create Kubernetes manager for the cache namespace
+print("Creating Kubernetes manager for 'cache' namespace...");
+let km = kubernetes_manager_new("cache");
+print("✓ Kubernetes manager created");
+
+// Create the namespace if it doesn't exist
+print("Creating namespace 'cache' if it doesn't exist...");
+try {
+    create_namespace(km, "cache");
+    print("✓ Namespace 'cache' created");
+} catch(e) {
+    if e.to_string().contains("already exists") {
+        print("✓ Namespace 'cache' already exists");
+    } else {
+        print("⚠️ Warning: " + e);
+    }
+}
+
+// Clean up any existing resources first
+print("\nCleaning up any existing Redis resources...");
+try {
+    delete_deployment(km, "redis-cluster");
+    print("✓ Deleted existing deployment");
+} catch(e) {
+    print("✓ No existing deployment to delete");
+}
+
+try {
+    delete_service(km, "redis-cluster");
+    print("✓ Deleted existing service");
+} catch(e) {
+    print("✓ No existing service to delete");
+}
+
+// Create Redis cluster using the convenience method
+print("\nDeploying Redis cluster...");
+
+try {
+    // Deploy Redis using the convenience method
+    let result = deploy_application(km, "redis-cluster", "redis:7-alpine", 3, 6379, #{
+        "app": "redis-cluster",
+        "type": "cache",
+        "engine": "redis"
+    }, #{
+        "REDIS_PASSWORD": "redispassword",
+        "REDIS_PORT": "6379",
+        "REDIS_DATABASES": "16",
+        "REDIS_MAXMEMORY": "256mb",
+        "REDIS_MAXMEMORY_POLICY": "allkeys-lru"
+    });
+    print("✓ " + result);
+
+    print("\n✅ Redis cluster deployed successfully!");
+
+    print("\n📋 Connection Information:");
+    print("  Host: redis-cluster.cache.svc.cluster.local");
+    print("  Port: 6379");
+
+    print("\n🔧 To connect from another pod:");
+    print("  redis-cli -h redis-cluster.cache.svc.cluster.local");
+
+    print("\n💡 Next steps:");
+    print("  • Configure Redis authentication");
+    print("  • Set up Redis clustering configuration");
+    print("  • Add persistent storage");
+    print("  • Configure memory policies");
+
+} catch(e) {
+    print("❌ Failed to deploy Redis cluster: " + e);
+}
+
+print("\n=== Deployment Complete ===");