52f2f7e3c4
- Add Kubernetes cluster management and operations - Include pod, service, and deployment management - Implement pattern-based resource deletion - Support namespace creation and management - Provide Rhai scripting wrappers for all functions - Include production safety features (timeouts, retries, rate limiting)
73 lines
2.2 KiB
Plaintext
73 lines
2.2 KiB
Plaintext
//! Basic Kubernetes operations example
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//!
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//! This script demonstrates basic Kubernetes operations using the SAL Kubernetes module.
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//!
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//! Prerequisites:
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//! - A running Kubernetes cluster
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//! - Valid kubeconfig file or in-cluster configuration
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//! - Appropriate permissions for the operations
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//!
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//! Usage:
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//! herodo examples/kubernetes/basic_operations.rhai
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print("=== SAL Kubernetes Basic Operations Example ===");
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// Create a KubernetesManager for the default namespace
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print("Creating KubernetesManager for 'default' namespace...");
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let km = kubernetes_manager_new("default");
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print("✓ KubernetesManager created for namespace: " + namespace(km));
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// List all pods in the namespace
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print("\n--- Listing Pods ---");
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let pods = pods_list(km);
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print("Found " + pods.len() + " pods in the namespace:");
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for pod in pods {
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print(" - " + pod);
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}
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// List all services in the namespace
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print("\n--- Listing Services ---");
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let services = services_list(km);
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print("Found " + services.len() + " services in the namespace:");
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for service in services {
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print(" - " + service);
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}
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// List all deployments in the namespace
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print("\n--- Listing Deployments ---");
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let deployments = deployments_list(km);
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print("Found " + deployments.len() + " deployments in the namespace:");
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for deployment in deployments {
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print(" - " + deployment);
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}
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// Get resource counts
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print("\n--- Resource Counts ---");
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let counts = resource_counts(km);
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print("Resource counts in namespace '" + namespace(km) + "':");
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for resource_type in counts.keys() {
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print(" " + resource_type + ": " + counts[resource_type]);
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}
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// List all namespaces (cluster-wide operation)
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print("\n--- Listing All Namespaces ---");
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let namespaces = namespaces_list(km);
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print("Found " + namespaces.len() + " namespaces in the cluster:");
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for ns in namespaces {
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print(" - " + ns);
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}
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// Check if specific namespaces exist
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print("\n--- Checking Namespace Existence ---");
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let test_namespaces = ["default", "kube-system", "non-existent-namespace"];
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for ns in test_namespaces {
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let exists = namespace_exists(km, ns);
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if exists {
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print("✓ Namespace '" + ns + "' exists");
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} else {
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print("✗ Namespace '" + ns + "' does not exist");
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}
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}
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print("\n=== Example completed successfully! ===");
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