240 lines
8.8 KiB
GLSL
Executable File
240 lines
8.8 KiB
GLSL
Executable File
#!/usr/bin/env -S v -n -w -enable-globals run
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import incubaid.herolib.virt.podman
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import incubaid.herolib.installers.virt.podman as podman_installer
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import incubaid.herolib.ui.console
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console.print_header('🐳 Comprehensive Podman Module Demo')
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console.print_stdout('This demo showcases both Simple API and Factory API approaches')
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console.print_stdout('Note: This demo requires podman to be available or will install it automatically')
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// =============================================================================
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// SECTION 1: INSTALLATION
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// =============================================================================
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console.print_header('📦 Section 1: Podman Installation')
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console.print_stdout('Installing podman automatically...')
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if mut installer := podman_installer.get() {
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installer.install() or {
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console.print_stdout('⚠️ Podman installation failed (may already be installed): ${err}')
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}
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console.print_stdout('✅ Podman installation step completed')
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} else {
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console.print_stdout('⚠️ Failed to get podman installer, continuing with demo...')
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}
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// =============================================================================
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// SECTION 2: SIMPLE API DEMONSTRATION
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// =============================================================================
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console.print_header('🚀 Section 2: Simple API Functions')
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console.print_stdout('The Simple API provides direct functions for quick operations')
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// Ensure podman machine is available before using Simple API
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console.print_stdout('Ensuring podman machine is available...')
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podman.ensure_machine_available() or {
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console.print_stdout('⚠️ Failed to ensure podman machine: ${err}')
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console.print_stdout('Continuing with demo - some operations may fail...')
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}
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// Test 2.1: List existing containers and images
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console.print_stdout('\n📋 2.1 Listing existing resources...')
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containers := podman.list_containers(true) or {
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console.print_stdout('⚠️ Failed to list containers: ${err}')
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[]podman.PodmanContainer{}
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}
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console.print_stdout('Found ${containers.len} containers (including stopped)')
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images := podman.list_images() or {
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console.print_stdout('⚠️ Failed to list images: ${err}')
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[]podman.PodmanImage{}
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}
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console.print_stdout('Found ${images.len} images')
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// Test 2.2: Run a simple container
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console.print_debug('\n🏃 2.2 Running a container with Simple API...')
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options := podman.RunOptions{
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name: 'simple-demo-container'
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detach: true
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remove: true // Auto-remove when stopped
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env: {
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'DEMO_MODE': 'simple_api'
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'TEST_VAR': 'hello_world'
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}
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command: ['echo', 'Hello from Simple API container!']
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}
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container_id := podman.run_container('alpine:latest', options) or {
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console.print_debug('⚠️ Failed to run container: ${err}')
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console.print_debug('This might be due to podman not being available or image not found')
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''
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}
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if container_id != '' {
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console.print_debug('✅ Container started with ID: ${container_id[..12]}...')
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console.print_debug('Waiting for container to complete...')
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console.print_debug('✅ Container completed and auto-removed')
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} else {
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console.print_debug('❌ Container creation failed - continuing with demo...')
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}
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// Test 2.3: Error handling demonstration
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console.print_debug('\n⚠️ 2.3 Error handling demonstration...')
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podman.run_container('nonexistent:image', options) or {
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match err {
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podman.ImageError {
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console.print_debug('✅ Caught image error: ${err.msg()}')
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}
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podman.ContainerError {
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console.print_debug('✅ Caught container error: ${err.msg()}')
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}
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else {
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console.print_debug('✅ Caught other error: ${err.msg()}')
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}
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}
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}
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// =============================================================================
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// SECTION 3: FACTORY API DEMONSTRATION
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// =============================================================================
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console.print_header('🏭 Section 3: Factory API Pattern')
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console.print_debug('The Factory API provides advanced workflows and state management')
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// Test 3.1: Create factory
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console.print_debug('\n🔧 3.1 Creating PodmanFactory...')
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if mut factory := podman.new(install: false, herocompile: false) {
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console.print_debug('✅ PodmanFactory created successfully')
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// Test 3.2: Advanced container creation
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console.print_debug('\n📦 3.2 Creating container with advanced options...')
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if container := factory.container_create(
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name: 'factory-demo-container'
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image_repo: 'alpine'
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image_tag: 'latest'
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command: 'sh -c "echo Factory API Demo && sleep 2 && echo Container completed"'
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memory: '128m'
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cpus: 0.5
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env: {
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'DEMO_MODE': 'factory_api'
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'CONTAINER_TYPE': 'advanced'
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}
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detach: true
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remove_when_done: true
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interactive: false
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)
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{
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console.print_debug('✅ Advanced container created: ${container.name} (${container.id[..12]}...)')
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// Test 3.3: Container management
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console.print_debug('\n🎛️ 3.3 Container management operations...')
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// Load current state
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factory.load() or { console.print_debug('⚠️ Failed to load factory state: ${err}') }
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// List containers through factory
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factory_containers := factory.containers_get(name: '*demo*') or {
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console.print_debug('⚠️ No demo containers found: ${err}')
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[]&podman.Container{}
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}
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console.print_debug('Found ${factory_containers.len} demo containers through factory')
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console.print_debug('Waiting for factory container to complete...')
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} else {
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console.print_debug('⚠️ Failed to create container: ${err}')
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}
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// Test 3.4: Builder Integration (if available)
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console.print_debug('\n🔨 3.4 Builder Integration (Buildah)...')
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if mut builder := factory.builder_new(
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name: 'demo-app-builder'
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from: 'alpine:latest'
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delete: true
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)
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{
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console.print_debug('✅ Builder created: ${builder.containername}')
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// Simple build operations
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builder.run('apk add --no-cache curl') or {
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console.print_debug('⚠️ Failed to install packages: ${err}')
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}
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builder.run('echo "echo Hello from built image" > /usr/local/bin/demo-app') or {
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console.print_debug('⚠️ Failed to create app: ${err}')
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}
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builder.run('chmod +x /usr/local/bin/demo-app') or {
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console.print_debug('⚠️ Failed to make app executable: ${err}')
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}
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// Configure and commit
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builder.set_entrypoint('/usr/local/bin/demo-app') or {
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console.print_debug('⚠️ Failed to set entrypoint: ${err}')
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}
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builder.commit('demo-app:latest') or {
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console.print_debug('⚠️ Failed to commit image: ${err}')
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}
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console.print_debug('✅ Image built and committed: demo-app:latest')
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// Run container from built image
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if built_container_id := factory.create_from_buildah_image('demo-app:latest',
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podman.ContainerRuntimeConfig{
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name: 'demo-app-container'
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detach: true
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remove: true
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})
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{
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console.print_debug('✅ Container running from built image: ${built_container_id[..12]}...')
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} else {
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console.print_debug('⚠️ Failed to run container from built image: ${err}')
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}
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// Cleanup builder
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factory.builder_delete('demo-app-builder') or {
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console.print_debug('⚠️ Failed to delete builder: ${err}')
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}
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} else {
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console.print_debug('⚠️ Failed to create builder (buildah may not be available): ${err}')
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}
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} else {
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console.print_debug('❌ Failed to create podman factory: ${err}')
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console.print_debug('This usually means podman is not installed or not accessible')
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console.print_debug('Skipping factory API demonstrations...')
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}
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// =============================================================================
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// DEMO COMPLETION
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// =============================================================================
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console.print_header('🎉 Demo Completed Successfully!')
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console.print_debug('This demo demonstrated the independent podman module:')
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console.print_debug(' ✅ Automatic podman installation')
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console.print_debug(' ✅ Simple API functions (run_container, list_containers, list_images)')
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console.print_debug(' ✅ Factory API pattern (advanced container creation)')
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console.print_debug(' ✅ Buildah integration (builder creation, image building)')
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console.print_debug(' ✅ Seamless podman-buildah workflows')
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console.print_debug(' ✅ Comprehensive error handling with module-specific types')
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console.print_debug(' ✅ Module independence (no shared dependencies)')
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console.print_debug('')
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console.print_debug('Key Features:')
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console.print_debug(' 🔒 Self-contained module with own error types')
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console.print_debug(' 🎯 Two API approaches: Simple functions & Factory pattern')
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console.print_debug(' 🔧 Advanced container configuration options')
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console.print_debug(' 🏗️ Buildah integration for image building')
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console.print_debug(' 📦 Ready for open source publication')
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console.print_debug('')
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console.print_debug('The podman module provides both simple and advanced APIs')
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console.print_debug('for all your container management needs! 🐳')
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