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google.appengine.v1.version.proto Maven / Gradle / Ivy

// Copyright 2016 Google Inc.
//
// 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.appengine.v1;

import "google/api/annotations.proto";
import "google/appengine/v1/app_yaml.proto";
import "google/appengine/v1/deploy.proto";
import "google/protobuf/duration.proto";
import "google/protobuf/timestamp.proto";

option go_package = "google.golang.org/genproto/googleapis/appengine/v1;appengine";
option java_multiple_files = true;
option java_outer_classname = "VersionProto";
option java_package = "com.google.appengine.v1";


// A Version resource is a specific set of source code and configuration files
// that are deployed into a service.
message Version {
  // Full path to the Version resource in the API.  Example:
  // `apps/myapp/services/default/versions/v1`.
  //
  // @OutputOnly
  string name = 1;

  // Relative name of the version within the service.  Example: `v1`.
  // Version names can contain only lowercase letters, numbers, or hyphens.
  // Reserved names: "default", "latest", and any name with the prefix "ah-".
  string id = 2;

  // Controls how instances are created.
  //
  // Defaults to `AutomaticScaling`.
  oneof scaling {
    // Automatic scaling is based on request rate, response latencies, and other
    // application metrics.
    AutomaticScaling automatic_scaling = 3;

    // A service with basic scaling will create an instance when the application
    // receives a request. The instance will be turned down when the app becomes
    // idle. Basic scaling is ideal for work that is intermittent or driven by
    // user activity.
    BasicScaling basic_scaling = 4;

    // A service with manual scaling runs continuously, allowing you to perform
    // complex initialization and rely on the state of its memory over time.
    ManualScaling manual_scaling = 5;
  }

  // Before an application can receive email or XMPP messages, the application
  // must be configured to enable the service.
  repeated InboundServiceType inbound_services = 6;

  // Instance class that is used to run this version. Valid values are:
  // * AutomaticScaling: `F1`, `F2`, `F4`, `F4_1G`
  // * ManualScaling or BasicScaling: `B1`, `B2`, `B4`, `B8`, `B4_1G`
  //
  // Defaults to `F1` for AutomaticScaling and `B1` for ManualScaling or
  // BasicScaling.
  string instance_class = 7;

  // Extra network settings. Only applicable for VM runtimes.
  Network network = 8;

  // Machine resources for this version. Only applicable for VM runtimes.
  Resources resources = 9;

  // Desired runtime. Example: `python27`.
  string runtime = 10;

  // Whether multiple requests can be dispatched to this version at once.
  bool threadsafe = 11;

  // Whether to deploy this version in a container on a virtual machine.
  bool vm = 12;

  // Metadata settings that are supplied to this version to enable
  // beta runtime features.
  map beta_settings = 13;

  // App Engine execution environment for this version.
  //
  // Defaults to `standard`.
  string env = 14;

  // Current serving status of this version. Only the versions with a
  // `SERVING` status create instances and can be billed.
  //
  // `SERVING_STATUS_UNSPECIFIED` is an invalid value. Defaults to `SERVING`.
  ServingStatus serving_status = 15;

  // Email address of the user who created this version.
  //
  // @OutputOnly
  string created_by = 16;

  // Time that this version was created.
  //
  // @OutputOnly
  google.protobuf.Timestamp create_time = 17;

  // Total size in bytes of all the files that are included in this version
  // and curerntly hosted on the App Engine disk.
  //
  // @OutputOnly
  int64 disk_usage_bytes = 18;

  // An ordered list of URL-matching patterns that should be applied to incoming
  // requests. The first matching URL handles the request and other request
  // handlers are not attempted.
  //
  // Only returned in `GET` requests if `view=FULL` is set.
  repeated UrlMap handlers = 100;

  // Custom static error pages. Limited to 10KB per page.
  //
  // Only returned in `GET` requests if `view=FULL` is set.
  repeated ErrorHandler error_handlers = 101;

  // Configuration for third-party Python runtime libraries that are required
  // by the application.
  //
  // Only returned in `GET` requests if `view=FULL` is set.
  repeated Library libraries = 102;

  // Serving configuration for
  // [Google Cloud Endpoints](https://cloud.google.com/appengine/docs/python/endpoints/).
  //
  // Only returned in `GET` requests if `view=FULL` is set.
  ApiConfigHandler api_config = 103;

  // Environment variables available to the application.
  //
  // Only returned in `GET` requests if `view=FULL` is set.
  map env_variables = 104;

  // Duration that static files should be cached by web proxies and browsers.
  // Only applicable if the corresponding
  // [StaticFilesHandler](https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#staticfileshandler)
  // does not specify its own expiration time.
  //
  // Only returned in `GET` requests if `view=FULL` is set.
  google.protobuf.Duration default_expiration = 105;

  // Configures health checking for VM instances. Unhealthy instances are
  // stopped and replaced with new instances. Only applicable for VM
  // runtimes.
  //
  // Only returned in `GET` requests if `view=FULL` is set.
  HealthCheck health_check = 106;

  // Files that match this pattern will not be built into this version.
  // Only applicable for Go runtimes.
  //
  // Only returned in `GET` requests if `view=FULL` is set.
  string nobuild_files_regex = 107;

  // Code and application artifacts that make up this version.
  //
  // Only returned in `GET` requests if `view=FULL` is set.
  Deployment deployment = 108;

  // Serving URL for this version. Example:
  // "https://myversion-dot-myservice-dot-myapp.appspot.com"
  //
  // @OutputOnly
  string version_url = 109;
}

// Automatic scaling is based on request rate, response latencies, and other
// application metrics.
message AutomaticScaling {
  // Amount of time that the
  // [Autoscaler](https://cloud.google.com/compute/docs/autoscaler/)
  // should wait between changes to the number of virtual machines.
  // Only applicable for VM runtimes.
  google.protobuf.Duration cool_down_period = 1;

  // Target scaling by CPU usage.
  CpuUtilization cpu_utilization = 2;

  // Number of concurrent requests an automatic scaling instance can accept
  // before the scheduler spawns a new instance.
  //
  // Defaults to a runtime-specific value.
  int32 max_concurrent_requests = 3;

  // Maximum number of idle instances that should be maintained for this
  // version.
  int32 max_idle_instances = 4;

  // Maximum number of instances that should be started to handle requests.
  int32 max_total_instances = 5;

  // Maximum amount of time that a request should wait in the pending queue
  // before starting a new instance to handle it.
  google.protobuf.Duration max_pending_latency = 6;

  // Minimum number of idle instances that should be maintained for
  // this version. Only applicable for the default version of a service.
  int32 min_idle_instances = 7;

  // Minimum number of instances that should be maintained for this version.
  int32 min_total_instances = 8;

  // Minimum amount of time a request should wait in the pending queue before
  // starting a new instance to handle it.
  google.protobuf.Duration min_pending_latency = 9;

  // Target scaling by request utilization.
  RequestUtilization request_utilization = 10;

  // Target scaling by disk usage.
  DiskUtilization disk_utilization = 11;

  // Target scaling by network usage.
  NetworkUtilization network_utilization = 12;
}

// A service with basic scaling will create an instance when the application
// receives a request. The instance will be turned down when the app becomes
// idle. Basic scaling is ideal for work that is intermittent or driven by
// user activity.
message BasicScaling {
  // Duration of time after the last request that an instance must wait before
  // the instance is shut down.
  google.protobuf.Duration idle_timeout = 1;

  // Maximum number of instances to create for this version.
  int32 max_instances = 2;
}

// A service with manual scaling runs continuously, allowing you to perform
// complex initialization and rely on the state of its memory over time.
message ManualScaling {
  // Number of instances to assign to the service at the start. This number
  // can later be altered by using the
  // [Modules API](https://cloud.google.com/appengine/docs/python/modules/functions)
  // `set_num_instances()` function.
  int32 instances = 1;
}

// Target scaling by CPU usage.
message CpuUtilization {
  // Period of time over which CPU utilization is calculated.
  google.protobuf.Duration aggregation_window_length = 1;

  // Target CPU utilization ratio to maintain when scaling. Must be between 0
  // and 1.
  double target_utilization = 2;
}

// Target scaling by request utilization. Only applicable for VM runtimes.
message RequestUtilization {
  // Target requests per second.
  int32 target_request_count_per_second = 1;

  // Target number of concurrent requests.
  int32 target_concurrent_requests = 2;
}

// Target scaling by disk usage. Only applicable for VM runtimes.
message DiskUtilization {
  // Target bytes written per second.
  int32 target_write_bytes_per_second = 14;

  // Target ops written per second.
  int32 target_write_ops_per_second = 15;

  // Target bytes read per second.
  int32 target_read_bytes_per_second = 16;

  // Target ops read per seconds.
  int32 target_read_ops_per_second = 17;
}

// Target scaling by network usage. Only applicable for VM runtimes.
message NetworkUtilization {
  // Target bytes sent per second.
  int32 target_sent_bytes_per_second = 1;

  // Target packets sent per second.
  int32 target_sent_packets_per_second = 11;

  // Target bytes received per second.
  int32 target_received_bytes_per_second = 12;

  // Target packets received per second.
  int32 target_received_packets_per_second = 13;
}

// Extra network settings. Only applicable for VM runtimes.
message Network {
  // List of ports, or port pairs, to forward from the virtual machine to the
  // application container.
  repeated string forwarded_ports = 1;

  // Tag to apply to the VM instance during creation.
  string instance_tag = 2;

  // Google Cloud Platform network where the virtual machines are created.
  // Specify the short name, not the resource path.
  //
  // Defaults to `default`.
  string name = 3;
}

// Machine resources for a version.
message Resources {
  // Number of CPU cores needed.
  double cpu = 1;

  // Disk size (GB) needed.
  double disk_gb = 2;

  // Memory (GB) needed.
  double memory_gb = 3;
}

// Available inbound services.
enum InboundServiceType {
  // Not specified.
  INBOUND_SERVICE_UNSPECIFIED = 0;

  // Allows an application to receive mail.
  INBOUND_SERVICE_MAIL = 1;

  // Allows an application to receive email-bound notifications.
  INBOUND_SERVICE_MAIL_BOUNCE = 2;

  // Allows an application to receive error stanzas.
  INBOUND_SERVICE_XMPP_ERROR = 3;

  // Allows an application to receive instant messages.
  INBOUND_SERVICE_XMPP_MESSAGE = 4;

  // Allows an application to receive user subscription POSTs.
  INBOUND_SERVICE_XMPP_SUBSCRIBE = 5;

  // Allows an application to receive a user's chat presence.
  INBOUND_SERVICE_XMPP_PRESENCE = 6;

  // Registers an application for notifications when a client connects or
  // disconnects from a channel.
  INBOUND_SERVICE_CHANNEL_PRESENCE = 7;

  // Enables warmup requests.
  INBOUND_SERVICE_WARMUP = 9;
}

// Run states of a version.
enum ServingStatus {
  // Not specified.
  SERVING_STATUS_UNSPECIFIED = 0;

  // Currently serving. Instances are created according to the
  // scaling settings of the version.
  SERVING = 1;

  // Disabled. No instances will be created and the scaling
  // settings are ignored until the state of the version changes
  // to `SERVING`.
  STOPPED = 2;
}