Blame - docs/dyn/lifesciences_v2beta.projects.locations.pipelines.html - platform/external/python/google-api-python-client

<h1><a href="lifesciences_v2beta.html">Cloud Life Sciences API</a> . <a href="lifesciences_v2beta.projects.html">projects</a> . <a href="lifesciences_v2beta.projects.locations.html">locations</a> . <a href="lifesciences_v2beta.projects.locations.pipelines.html">pipelines</a></h1>

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<h2>Instance Methods</h2>

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<code><a href="#run">run(parent, body=None, x__xgafv=None)</a></code></p>

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<p class="firstline">Runs a pipeline. The returned Operation's metadata field will contain a</p>

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<h3>Method Details</h3>

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<code class="details" id="run">run(parent, body=None, x__xgafv=None)</code>

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<pre>Runs a pipeline. The returned Operation's metadata field will contain a

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google.cloud.lifesciences.v2beta.Metadata object describing the status

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of the pipeline execution. The

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response field will contain a

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google.cloud.lifesciences.v2beta.RunPipelineResponse object if the

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pipeline completes successfully.

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**Note:** Before you can use this method, the *Life Sciences Service Agent*

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must have access to your project. This is done automatically when the

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Cloud Life Sciences API is first enabled, but if you delete this permission

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you must disable and re-enable the API to grant the Life Sciences

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Service Agent the required permissions.

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Authorization requires the following [Google

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IAM](https://cloud.google.com/iam/) permission:

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* `lifesciences.workflows.run`

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Args:

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parent: string, The project and location that this request should be executed against. (required)

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body: object, The request body.

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The object takes the form of:

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{ # The arguments to the `RunPipeline` method. The requesting user must have

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# the `iam.serviceAccounts.actAs` permission for the Cloud Life Sciences

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# service account or the request will fail.

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"labels": { # User-defined labels to associate with the returned operation. These

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# labels are not propagated to any Google Cloud Platform resources used by

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# the operation, and can be modified at any time.

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#

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# To associate labels with resources created while executing the operation,

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# see the appropriate resource message (for example, `VirtualMachine`).

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"a_key": "A String",

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},

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"pipeline": { # Specifies a series of actions to execute, expressed as Docker containers. # Required. The description of the pipeline to run.

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"environment": { # The environment to pass into every action. Each action can also specify

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# additional environment variables but cannot delete an entry from this map

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# (though they can overwrite it with a different value).

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"a_key": "A String",

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},

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"timeout": "A String", # The maximum amount of time to give the pipeline to complete. This includes

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# the time spent waiting for a worker to be allocated. If the pipeline fails

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# to complete before the timeout, it will be cancelled and the error code

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# will be set to DEADLINE_EXCEEDED.

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#

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# If unspecified, it will default to 7 days.

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"resources": { # The system resources for the pipeline run. # The resources required for execution.

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#

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# At least one zone or region must be specified or the pipeline run will fail.

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"virtualMachine": { # Carries information about a Compute Engine VM resource. # The virtual machine specification.

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"network": { # VM networking options. # The VM network configuration.

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"subnetwork": "A String", # If the specified network is configured for custom subnet creation, the

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# name of the subnetwork to attach the instance to must be specified here.

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#

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# The value is prefixed with `regions/*/subnetworks/` unless it contains a

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# `/`, in which case it is assumed to be a fully specified subnetwork

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# resource URL.

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#

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# If the `*` character appears in the value, it is replaced with the region

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# that the virtual machine has been allocated in.

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"network": "A String", # The network name to attach the VM's network interface to. The value will

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# be prefixed with `global/networks/` unless it contains a `/`, in which

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# case it is assumed to be a fully specified network resource URL.

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#

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# If unspecified, the global default network is used.

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"usePrivateAddress": True or False, # If set to true, do not attach a public IP address to the VM. Note that

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# without a public IP address, additional configuration is required to

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# allow the VM to access Google services.

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#

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# See https://cloud.google.com/vpc/docs/configure-private-google-access

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# for more information.

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},

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"bootDiskSizeGb": 42, # The size of the boot disk, in GB. The boot disk must be large

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# enough to accommodate all of the Docker images from each action in the

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# pipeline at the same time. If not specified, a small but reasonable

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# default value is used.

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"nvidiaDriverVersion": "A String", # The NVIDIA driver version to use when attaching an NVIDIA GPU accelerator.

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# The version specified here must be compatible with the GPU libraries

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# contained in the container being executed, and must be one of the drivers

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# hosted in the `nvidia-drivers-us-public` bucket on Google Cloud Storage.

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"labels": { # Optional set of labels to apply to the VM and any attached disk resources.

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# These labels must adhere to the [name and value

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# restrictions](https://cloud.google.com/compute/docs/labeling-resources) on

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# VM labels imposed by Compute Engine.

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#

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# Labels keys with the prefix 'google-' are reserved for use by Google.

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#

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# Labels applied at creation time to the VM. Applied on a best-effort basis

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# to attached disk resources shortly after VM creation.

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"a_key": "A String",

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},

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"enableStackdriverMonitoring": True or False, # Whether Stackdriver monitoring should be enabled on the VM.

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"cpuPlatform": "A String", # The CPU platform to request. An instance based on a newer platform can be

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# allocated, but never one with fewer capabilities. The value of this

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# parameter must be a valid Compute Engine CPU platform name (such as "Intel

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# Skylake"). This parameter is only useful for carefully optimized work

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# loads where the CPU platform has a significant impact.

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#

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# For more information about the effect of this parameter, see

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# https://cloud.google.com/compute/docs/instances/specify-min-cpu-platform.

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"accelerators": [ # The list of accelerators to attach to the VM.

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{ # Carries information about an accelerator that can be attached to a VM.

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"count": "A String", # How many accelerators of this type to attach.

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"type": "A String", # The accelerator type string (for example, "nvidia-tesla-k80").

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#

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# Only NVIDIA GPU accelerators are currently supported. If an NVIDIA GPU is

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# attached, the required runtime libraries will be made available to all

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# containers under `/usr/local/nvidia`. The driver version to install must

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# be specified using the NVIDIA driver version parameter on the virtual

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# machine specification. Note that attaching a GPU increases the worker VM

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# startup time by a few minutes.

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},

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],

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"machineType": "A String", # Required. The machine type of the virtual machine to create. Must be the short name

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# of a standard machine type (such as "n1-standard-1") or a custom machine

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# type (such as "custom-1-4096", where "1" indicates the number of vCPUs and

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# "4096" indicates the memory in MB). See

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# [Creating an instance with a custom machine

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# type](https://cloud.google.com/compute/docs/instances/creating-instance-with-custom-machine-type#create)

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# for more specifications on creating a custom machine type.

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"preemptible": True or False, # If true, allocate a preemptible VM.

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"disks": [ # The list of disks to create and attach to the VM.

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{ # Carries information about a disk that can be attached to a VM.

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#

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# See https://cloud.google.com/compute/docs/disks/performance for more

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# information about disk type, size, and performance considerations.

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"sizeGb": 42, # The size, in GB, of the disk to attach. If the size is not

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# specified, a default is chosen to ensure reasonable I/O performance.

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#

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# If the disk type is specified as `local-ssd`, multiple local drives are

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# automatically combined to provide the requested size. Note, however, that

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# each physical SSD is 375GB in size, and no more than 8 drives can be

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# attached to a single instance.

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"name": "A String", # A user-supplied name for the disk. Used when mounting the disk into

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# actions. The name must contain only upper and lowercase alphanumeric

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# characters and hyphens and cannot start with a hyphen.

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"type": "A String", # The Compute Engine disk type. If unspecified, `pd-standard` is used.

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"sourceImage": "A String", # An optional image to put on the disk before attaching it to the VM.

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},

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],

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"serviceAccount": { # Carries information about a Google Cloud service account. # The service account to install on the VM. This account does not need

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# any permissions other than those required by the pipeline.

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"email": "A String", # Email address of the service account. If not specified, the default

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# Compute Engine service account for the project will be used.

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"scopes": [ # List of scopes to be enabled for this service account on the VM, in

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# addition to the cloud-platform API scope that will be added by default.

"A String",

],

},

"bootImage": "A String", # The host operating system image to use.

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#

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# Currently, only Container-Optimized OS images can be used.

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#

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# The default value is `projects/cos-cloud/global/images/family/cos-stable`,

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# which selects the latest stable release of Container-Optimized OS.

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#

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# This option is provided to allow testing against the beta release of the

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# operating system to ensure that the new version does not interact

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# negatively with production pipelines.

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#

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# To test a pipeline against the beta release of Container-Optimized OS,

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# use the value `projects/cos-cloud/global/images/family/cos-beta`.

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},

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"regions": [ # The list of regions allowed for VM allocation. If set, the `zones` field

# must not be set.

"A String",

],

"zones": [ # The list of zones allowed for VM allocation. If set, the `regions` field

# must not be set.

"A String",

],

},

"actions": [ # The list of actions to execute, in the order they are specified.

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{ # Specifies a single action that runs a Docker container.

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"mounts": [ # A list of mounts to make available to the action.

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#

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# In addition to the values specified here, every action has a special

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# virtual disk mounted under `/google` that contains log files and other

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# operational components.

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#

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# <ul>

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# <li><code>/google/logs</code> All logs written during the pipeline

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# execution.</li>

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# <li><code>/google/logs/output</code> The combined standard output and

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# standard error of all actions run as part of the pipeline

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# execution.</li>

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# <li><code>/google/logs/action/*/stdout</code> The complete contents of

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# each individual action's standard output.</li>

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# <li><code>/google/logs/action/*/stderr</code> The complete contents of

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# each individual action's standard error output.</li>

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# </ul>

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{ # Carries information about a particular disk mount inside a container.

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"disk": "A String", # The name of the disk to mount, as specified in the resources section.

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"readOnly": True or False, # If true, the disk is mounted read-only inside the container.

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"path": "A String", # The path to mount the disk inside the container.

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},

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],

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"publishExposedPorts": True or False, # Exposes all ports specified by `EXPOSE` statements in the container. To

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# discover the host side port numbers, consult the `ACTION_STARTED` event

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# in the operation metadata.

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"timeout": "A String", # The maximum amount of time to give the action to complete. If the action

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# fails to complete before the timeout, it will be terminated and the exit

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# status will be non-zero. The pipeline will continue or terminate based

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# on the rules defined by the `ALWAYS_RUN` and `IGNORE_EXIT_STATUS` flags.

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"credentials": { # Holds encrypted information that is only decrypted and stored in RAM # If the specified image is hosted on a private registry other than Google

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# Container Registry, the credentials required to pull the image must be

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# specified here as an encrypted secret.

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#

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# The secret must decrypt to a JSON-encoded dictionary containing both

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# `username` and `password` keys.

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# by the worker VM when running the pipeline.

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"keyName": "A String", # The name of the Cloud KMS key that will be used to decrypt the secret

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# value. The VM service account must have the required permissions and

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# authentication scopes to invoke the `decrypt` method on the specified key.

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"cipherText": "A String", # The value of the cipherText response from the `encrypt` method. This field

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# is intentionally unaudited.

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},

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"imageUri": "A String", # Required. The URI to pull the container image from. Note that all images referenced

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# by actions in the pipeline are pulled before the first action runs. If

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# multiple actions reference the same image, it is only pulled once,

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# ensuring that the same image is used for all actions in a single pipeline.

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#

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# The image URI can be either a complete host and image specification (e.g.,

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# quay.io/biocontainers/samtools), a library and image name (e.g.,

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# google/cloud-sdk) or a bare image name ('bash') to pull from the default

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# library. No schema is required in any of these cases.

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#

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# If the specified image is not public, the service account specified for

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# the Virtual Machine must have access to pull the images from GCR, or

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# appropriate credentials must be specified in the

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# google.cloud.lifesciences.v2beta.Action.credentials field.

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"commands": [ # If specified, overrides the `CMD` specified in the container. If the

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# container also has an `ENTRYPOINT` the values are used as entrypoint

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# arguments. Otherwise, they are used as a command and arguments to run

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# inside the container.

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"A String",

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],

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"ignoreExitStatus": True or False, # Normally, a non-zero exit status causes the pipeline to fail. This flag

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# allows execution of other actions to continue instead.

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"runInBackground": True or False, # This flag allows an action to continue running in the background while

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# executing subsequent actions. This is useful to provide services to

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# other actions (or to provide debugging support tools like SSH servers).

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"enableFuse": True or False, # Enable access to the FUSE device for this action. Filesystems can then

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# be mounted into disks shared with other actions. The other actions do

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# not need the `enable_fuse` flag to access the mounted filesystem.

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#

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# This has the effect of causing the container to be executed with

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# `CAP_SYS_ADMIN` and exposes `/dev/fuse` to the container, so use it only

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# for containers you trust.

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"labels": { # Labels to associate with the action. This field is provided to assist

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# workflow engine authors in identifying actions (for example, to indicate

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# what sort of action they perform, such as localization or debugging).

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# They are returned in the operation metadata, but are otherwise ignored.

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"a_key": "A String",

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},

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"portMappings": { # A map of containers to host port mappings for this container. If the

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# container already specifies exposed ports, use the

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# `PUBLISH_EXPOSED_PORTS` flag instead.

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#

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# The host port number must be less than 65536. If it is zero, an unused

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# random port is assigned. To determine the resulting port number, consult

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# the `ContainerStartedEvent` in the operation metadata.

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"a_key": 42,

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},

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"environment": { # The environment to pass into the container. This environment is merged

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# with values specified in the google.cloud.lifesciences.v2beta.Pipeline

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# message, overwriting any duplicate values.

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#

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# In addition to the values passed here, a few other values are

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# automatically injected into the environment. These cannot be hidden or

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# overwritten.

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#

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# `GOOGLE_PIPELINE_FAILED` will be set to "1" if the pipeline failed

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# because an action has exited with a non-zero status (and did not have the

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# `IGNORE_EXIT_STATUS` flag set). This can be used to determine if additional

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# debug or logging actions should execute.

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#

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# `GOOGLE_LAST_EXIT_STATUS` will be set to the exit status of the last

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# non-background action that executed. This can be used by workflow engine

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# authors to determine whether an individual action has succeeded or failed.

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"a_key": "A String",

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},

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"containerName": "A String", # An optional name for the container. The container hostname will be set to

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# this name, making it useful for inter-container communication. The name

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# must contain only upper and lowercase alphanumeric characters and hyphens

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# and cannot start with a hyphen.

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"disableImagePrefetch": True or False, # All container images are typically downloaded before any actions are

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# executed. This helps prevent typos in URIs or issues like lack of disk

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# space from wasting large amounts of compute resources.

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#

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# If set, this flag prevents the worker from downloading the image until

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# just before the action is executed.

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"entrypoint": "A String", # If specified, overrides the `ENTRYPOINT` specified in the container.

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"alwaysRun": True or False, # By default, after an action fails, no further actions are run. This flag

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# indicates that this action must be run even if the pipeline has already

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# failed. This is useful for actions that copy output files off of the VM

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# or for debugging. Note that no actions will be run if image prefetching

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# fails.

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"disableStandardErrorCapture": True or False, # A small portion of the container's standard error stream is typically

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# captured and returned inside the `ContainerStoppedEvent`. Setting this

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# flag disables this functionality.

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"pidNamespace": "A String", # An optional identifier for a PID namespace to run the action inside.

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# Multiple actions should use the same string to share a namespace. If

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# unspecified, a separate isolated namespace is used.

},

],

},

}

x__xgafv: string, V1 error format.

Allowed values

1 - v1 error format

2 - v2 error format

Returns:

An object of the form:

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{ # This resource represents a long-running operation that is the result of a

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# network API call.

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"response": { # An Empty object.

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"a_key": "", # Properties of the object. Contains field @type with type URL.

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},

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"name": "A String", # The server-assigned name for the operation. This may be passed to the other operation methods to retrieve information about the operation's status.

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"error": { # The `Status` type defines a logical error model that is suitable for # The error result of the operation in case of failure or cancellation.

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# different programming environments, including REST APIs and RPC APIs. It is

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# used by [gRPC](https://github.com/grpc). Each `Status` message contains

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# three pieces of data: error code, error message, and error details.

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#

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# You can find out more about this error model and how to work with it in the

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# [API Design Guide](https://cloud.google.com/apis/design/errors).