コード例 #1
0
    static void Main()
    {
        // 0. First define workflow types and implementation classes. Register these with
        // the batch workflow factory.
        // As an example, a workflow 'type' could constitute a sequence of tasks to deploy
        // an application.  For example, the sample type 'K8S_DETAILS' below retrieves and
        // prints info. on the kubernetes cluster deployed on Azure Batch.

        // 1. Register workflow type(s) with the workflow factory
        IBatchWorkflowFactory factory = BatchWorkflowFactory.GetInstance();

        factory.RegisterWorkflowType(WorkflowTypes.K8S_DETAILS, "core.Flows.K8sClusterInfo");
        factory.RegisterWorkflowType(WorkflowTypes.TESK_DEPLOY, "core.Flows.DeployTesk");

        // Add a couple more tasks to test TESK deployment
        // factory.RegisterWorkflowType("test-tesk-deployment","core.Flows.VerifyTeskDeployment");

        // 2. Instantiate the workflow engine (Kubernetes on Azure Batch)
        IWorkflowEngine engine =
            BatchEngineFactory.GetEngine(
                BatchEngineFactory.ENGINE_TYPE_K8S, // Batch workflow engine of type "Kubernetes"
                "k8s-pool");                        // Name of the Azure Batch pool

        // Add batch pool metadata
        Dictionary <string, string> poolMetaData = new Dictionary <string, string>();

        poolMetaData.Add("Env", "Test");
        poolMetaData.Add("OS", "Ubuntu Server 18.04 LTS");
        poolMetaData.Add("ImageType", "Custom image with docker");

        // Add batch job metadata
        Dictionary <string, string> jobMetaData = new Dictionary <string, string>();

        jobMetaData.Add("Type", "Run tasks on K8s on Azure Batch");

        // 3. Add workflow type(s) to be executed by the workflow engine
        // Sample workflow types can be found in './core/Flows' directory
        engine.AddWorkflow(WorkflowTypes.K8S_DETAILS);
        engine.AddWorkflow(WorkflowTypes.TESK_DEPLOY);
        // engine.AddWorkflow("test-tesk-deployment"); // verify Tesk deployment

        // 4. Execute workflows in the context of a batch job on the engine
        engine.ExecuteWorkflow(
            "k8s-job1",   // name of Azure Batch job
            poolMetaData, // metadata to be assigned to the batch pool
            jobMetaData); // metadata to be assigned to the job
    }