kpt-grpc-demo/google/cloud/batch/v1/job.proto

// Copyright 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";

package google.cloud.batch.v1;

import "google/api/field_behavior.proto";
import "google/api/resource.proto";
import "google/cloud/batch/v1/task.proto";
import "google/protobuf/duration.proto";
import "google/protobuf/timestamp.proto";

option csharp_namespace = "Google.Cloud.Batch.V1";
option go_package = "google.golang.org/genproto/googleapis/cloud/batch/v1;batch";
option java_multiple_files = true;
option java_outer_classname = "JobProto";
option java_package = "com.google.cloud.batch.v1";
option objc_class_prefix = "GCB";
option php_namespace = "Google\\Cloud\\Batch\\V1";
option ruby_package = "Google::Cloud::Batch::V1";

// The Cloud Batch Job description.
message Job {
  option (google.api.resource) = {
    type: "batch.googleapis.com/Job"
    pattern: "projects/{project}/locations/{location}/jobs/{job}"
  };

  // Output only. Job name.
  // For example: "projects/123456/locations/us-central1/jobs/job01".
  string name = 1 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. A system generated unique ID (in UUID4 format) for the Job.
  string uid = 2 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Priority of the Job.
  // The valid value range is [0, 100).
  // A job with higher priority value is more likely to run earlier if all other
  // requirements are satisfied.
  int64 priority = 3;

  // Required. TaskGroups in the Job. Only one TaskGroup is supported now.
  repeated TaskGroup task_groups = 4 [(google.api.field_behavior) = REQUIRED];

  // Compute resource allocation for all TaskGroups in the Job.
  AllocationPolicy allocation_policy = 7;

  // Labels for the Job. Labels could be user provided or system generated.
  // For example,
  // "labels": {
  //    "department": "finance",
  //    "environment": "test"
  //  }
  // You can assign up to 64 labels.  [Google Compute Engine label
  // restrictions](https://cloud.google.com/compute/docs/labeling-resources#restrictions)
  // apply.
  // Label names that start with "goog-" or "google-" are reserved.
  map<string, string> labels = 8;

  // Output only. Job status. It is read only for users.
  JobStatus status = 9 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. When the Job was created.
  google.protobuf.Timestamp create_time = 11 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The last time the Job was updated.
  google.protobuf.Timestamp update_time = 12 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Log preservation policy for the Job.
  LogsPolicy logs_policy = 13;

  // Notification configurations.
  repeated JobNotification notifications = 14;
}

// LogsPolicy describes how outputs from a Job's Tasks (stdout/stderr) will be
// preserved.
message LogsPolicy {
  // The destination (if any) for logs.
  enum Destination {
    // Logs are not preserved.
    DESTINATION_UNSPECIFIED = 0;

    // Logs are streamed to Cloud Logging.
    CLOUD_LOGGING = 1;

    // Logs are saved to a file path.
    PATH = 2;
  }

  // Where logs should be saved.
  Destination destination = 1;

  // The path to which logs are saved when the destination = PATH. This can be a
  // local file path on the VM, or under the mount point of a Persistent Disk or
  // Filestore, or a Cloud Storage path.
  string logs_path = 2;
}

// Job status.
message JobStatus {
  // VM instance status.
  message InstanceStatus {
    // The Compute Engine machine type.
    string machine_type = 1;

    // The VM instance provisioning model.
    AllocationPolicy.ProvisioningModel provisioning_model = 2;

    // The max number of tasks can be assigned to this instance type.
    int64 task_pack = 3;
  }

  // Aggregated task status for a TaskGroup.
  message TaskGroupStatus {
    // Count of task in each state in the TaskGroup.
    // The map key is task state name.
    map<string, int64> counts = 1;

    // Status of instances allocated for the TaskGroup.
    repeated InstanceStatus instances = 2;
  }

  // Valid Job states.
  enum State {
    STATE_UNSPECIFIED = 0;

    // Job is admitted (validated and persisted) and waiting for resources.
    QUEUED = 1;

    // Job is scheduled to run as soon as resource allocation is ready.
    // The resource allocation may happen at a later time but with a high
    // chance to succeed.
    SCHEDULED = 2;

    // Resource allocation has been successful. At least one Task in the Job is
    // RUNNING.
    RUNNING = 3;

    // All Tasks in the Job have finished successfully.
    SUCCEEDED = 4;

    // At least one Task in the Job has failed.
    FAILED = 5;

    // The Job will be deleted, but has not been deleted yet. Typically this is
    // because resources used by the Job are still being cleaned up.
    DELETION_IN_PROGRESS = 6;
  }

  // Job state
  State state = 1;

  // Job status events
  repeated StatusEvent status_events = 2;

  // Aggregated task status for each TaskGroup in the Job.
  // The map key is TaskGroup ID.
  map<string, TaskGroupStatus> task_groups = 4;

  // The duration of time that the Job spent in status RUNNING.
  google.protobuf.Duration run_duration = 5;
}

// Notification configurations.
message JobNotification {
  // Message details.
  // Describe the attribute that a message should have.
  // Without specified message attributes, no message will be sent by default.
  message Message {
    // The message type.
    Type type = 1;

    // The new job state.
    JobStatus.State new_job_state = 2;

    // The new task state.
    TaskStatus.State new_task_state = 3;
  }

  // The message type.
  enum Type {
    // Unspecified.
    TYPE_UNSPECIFIED = 0;

    // Notify users that the job state has changed.
    JOB_STATE_CHANGED = 1;

    // Notify users that the task state has changed.
    TASK_STATE_CHANGED = 2;
  }

  // The Pub/Sub topic where notifications like the job state changes
  // will be published. This topic exist in the same project as the job
  // and billings will be charged to this project.
  // If not specified, no Pub/Sub messages will be sent.
  // Topic format: `projects/{project}/topics/{topic}`.
  string pubsub_topic = 1;

  // The attribute requirements of messages to be sent to this Pub/Sub topic.
  // Without this field, no message will be sent.
  Message message = 2;
}

// A Job's resource allocation policy describes when, where, and how compute
// resources should be allocated for the Job.
message AllocationPolicy {
  message LocationPolicy {
    // A list of allowed location names represented by internal URLs.
    // Each location can be a region or a zone.
    // Only one region or multiple zones in one region is supported now.
    // For example,
    // ["regions/us-central1"] allow VMs in any zones in region us-central1.
    // ["zones/us-central1-a", "zones/us-central1-c"] only allow VMs
    // in zones us-central1-a and us-central1-c.
    // All locations end up in different regions would cause errors.
    // For example,
    // ["regions/us-central1", "zones/us-central1-a", "zones/us-central1-b",
    // "zones/us-west1-a"] contains 2 regions "us-central1" and
    // "us-west1". An error is expected in this case.
    repeated string allowed_locations = 1;
  }

  // A new persistent disk or a local ssd.
  // A VM can only have one local SSD setting but multiple local SSD partitions.
  // https://cloud.google.com/compute/docs/disks#pdspecs.
  // https://cloud.google.com/compute/docs/disks#localssds.
  message Disk {
    // A data source from which a PD will be created.
    oneof data_source {
      // Name of a public or custom image used as the data source.
      string image = 4;

      // Name of a snapshot used as the data source.
      string snapshot = 5;
    }

    // Disk type as shown in `gcloud compute disk-types list`
    // For example, "pd-ssd", "pd-standard", "pd-balanced", "local-ssd".
    string type = 1;

    // Disk size in GB.
    // This field is ignored if `data_source` is `disk` or `image`.
    // If `type` is `local-ssd`, size_gb should be a multiple of 375GB,
    // otherwise, the final size will be the next greater multiple of 375 GB.
    int64 size_gb = 2;

    // Local SSDs are available through both "SCSI" and "NVMe" interfaces.
    // If not indicated, "NVMe" will be the default one for local ssds.
    // We only support "SCSI" for persistent disks now.
    string disk_interface = 6;
  }

  // A new or an existing persistent disk (PD) or a local ssd attached to a VM
  // instance.
  message AttachedDisk {
    oneof attached {
      Disk new_disk = 1;

      // Name of an existing PD.
      string existing_disk = 2;
    }

    // Device name that the guest operating system will see.
    // It is used by Runnable.volumes field to mount disks. So please specify
    // the device_name if you want Batch to help mount the disk, and it should
    // match the device_name field in volumes.
    string device_name = 3;
  }

  // Accelerator describes Compute Engine accelerators to be attached to the VM.
  message Accelerator {
    // The accelerator type. For example, "nvidia-tesla-t4".
    // See `gcloud compute accelerator-types list`.
    string type = 1;

    // The number of accelerators of this type.
    int64 count = 2;

    // Deprecated: please use instances[0].install_gpu_drivers instead.
    bool install_gpu_drivers = 3 [deprecated = true];
  }

  // InstancePolicy describes an instance type and resources attached to each VM
  // created by this InstancePolicy.
  message InstancePolicy {
    // The Compute Engine machine type.
    string machine_type = 2;

    // The minimum CPU platform.
    // See
    // `https://cloud.google.com/compute/docs/instances/specify-min-cpu-platform`.
    // Not yet implemented.
    string min_cpu_platform = 3;

    // The provisioning model.
    ProvisioningModel provisioning_model = 4;

    // The accelerators attached to each VM instance.
    repeated Accelerator accelerators = 5;

    // Non-boot disks to be attached for each VM created by this InstancePolicy.
    // New disks will be deleted when the VM is deleted.
    repeated AttachedDisk disks = 6;
  }

  // Either an InstancePolicy or an instance template.
  message InstancePolicyOrTemplate {
    oneof policy_template {
      // InstancePolicy.
      InstancePolicy policy = 1;

      // Name of an instance template used to create VMs.
      // Named the field as 'instance_template' instead of 'template' to avoid
      // c++ keyword conflict.
      string instance_template = 2;
    }

    // Set this field true if users want Batch to help fetch drivers from a
    // third party location and install them for GPUs specified in
    // policy.accelerators or instance_template on their behalf. Default is
    // false.
    bool install_gpu_drivers = 3;
  }

  // A network interface.
  message NetworkInterface {
    // The URL of the network resource.
    string network = 1;

    // The URL of the Subnetwork resource.
    string subnetwork = 2;

    // Default is false (with an external IP address). Required if
    // no external public IP address is attached to the VM. If no external
    // public IP address, additional configuration is required to allow the VM
    // to access Google Services. See
    // https://cloud.google.com/vpc/docs/configure-private-google-access and
    // https://cloud.google.com/nat/docs/gce-example#create-nat for more
    // information.
    bool no_external_ip_address = 3;
  }

  // NetworkPolicy describes VM instance network configurations.
  message NetworkPolicy {
    // Network configurations.
    repeated NetworkInterface network_interfaces = 1;
  }

  // Compute Engine VM instance provisioning model.
  enum ProvisioningModel {
    // Unspecified.
    PROVISIONING_MODEL_UNSPECIFIED = 0;

    // Standard VM.
    STANDARD = 1;

    // SPOT VM.
    SPOT = 2;

    // Preemptible VM (PVM).
    //
    // Above SPOT VM is the preferable model for preemptible VM instances: the
    // old preemptible VM model (indicated by this field) is the older model,
    // and has been migrated to use the SPOT model as the underlying technology.
    // This old model will still be supported.
    PREEMPTIBLE = 3;
  }

  // Location where compute resources should be allocated for the Job.
  LocationPolicy location = 1;

  // Describe instances that can be created by this AllocationPolicy.
  // Only instances[0] is supported now.
  repeated InstancePolicyOrTemplate instances = 8;

  // Service account that VMs will run as.
  ServiceAccount service_account = 9;

  // Labels applied to all VM instances and other resources
  // created by AllocationPolicy.
  // Labels could be user provided or system generated.
  // You can assign up to 64 labels. [Google Compute Engine label
  // restrictions](https://cloud.google.com/compute/docs/labeling-resources#restrictions)
  // apply.
  // Label names that start with "goog-" or "google-" are reserved.
  map<string, string> labels = 6;

  // The network policy.
  NetworkPolicy network = 7;
}

// A TaskGroup contains one or multiple Tasks that share the same
// Runnable but with different runtime parameters.
message TaskGroup {
  option (google.api.resource) = {
    type: "batch.googleapis.com/TaskGroup"
    pattern: "projects/{project}/locations/{location}/jobs/{job}/taskGroups/{task_group}"
  };

  // Output only. TaskGroup name.
  // The system generates this field based on parent Job name.
  // For example:
  // "projects/123456/locations/us-west1/jobs/job01/taskGroups/group01".
  string name = 1 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Required. Tasks in the group share the same task spec.
  TaskSpec task_spec = 3 [(google.api.field_behavior) = REQUIRED];

  // Number of Tasks in the TaskGroup.
  // default is 1
  int64 task_count = 4;

  // Max number of tasks that can run in parallel.
  // Default to min(task_count, 1000).
  int64 parallelism = 5;

  // An array of environment variable mappings, which are passed to Tasks with
  // matching indices. If task_environments is used then task_count should
  // not be specified in the request (and will be ignored). Task count will be
  // the length of task_environments.
  //
  // Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in
  // addition to any environment variables set in task_environments, specifying
  // the number of Tasks in the Task's parent TaskGroup, and the specific Task's
  // index in the TaskGroup (0 through BATCH_TASK_COUNT - 1).
  //
  // task_environments supports up to 200 entries.
  repeated Environment task_environments = 9;

  // Max number of tasks that can be run on a VM at the same time.
  // If not specified, the system will decide a value based on available
  // compute resources on a VM and task requirements.
  int64 task_count_per_node = 10;

  // When true, Batch will populate a file with a list of all VMs assigned to
  // the TaskGroup and set the BATCH_HOSTS_FILE environment variable to the path
  // of that file. Defaults to false.
  bool require_hosts_file = 11;

  // When true, Batch will configure SSH to allow passwordless login between
  // VMs running the Batch tasks in the same TaskGroup.
  bool permissive_ssh = 12;
}

// Carries information about a Google Cloud service account.
message ServiceAccount {
  // Email address of the service account. If not specified, the default
  // Compute Engine service account for the project will be used. If instance
  // template is being used, the service account has to be specified in the
  // instance template and it has to match the email field here.
  string email = 1;
}