gcloud alpha dataproc workflow-templates add-job hadoop - add a hadoop job to the workflow template

gcloud alpha dataproc workflow-templates add-job hadoop--step-id=STEP_ID(--class=MAIN_CLASS    |--jar=MAIN_JAR)(--workflow-template=WORKFLOW_TEMPLATE :--region=REGION)[--archives=[ARCHIVE,…]][--driver-log-levels=[PACKAGE=LEVEL,…]][--files=[FILE,…]][--jars=[JAR,…]][--labels=[KEY=VALUE,…]][--properties=[PROPERTY=VALUE,…]][--properties-file=PROPERTIES_FILE][--start-after=STEP_ID,[STEP_ID,…]][GCLOUD_WIDE_FLAG …][--JOB_ARGS …]

[--JOB_ARGS …]

The arguments to pass to the driver.

The '--' argument must be specified between gcloud specific args on the left andJOB_ARGS on the right.

--step-id=STEP_ID

The step ID of the job in the workflow template.

Exactly one of these must be specified:

--class=MAIN_CLASS

The class containing the main method of the driver. Must be in a provided jar orjar that is already on the classpath

--jar=MAIN_JAR

The HCFS URI of jar file containing the driver jar.

Template resource - The name of the workflow template to add job to. Thearguments in this group can be used to specify the attributes of this resource.(NOTE) Some attributes are not given arguments in this group but can be set inother ways.

To set theproject attribute:

• provide the argument--workflow-template on the command line with afully specified name;
• provide the argument--project on the command line;
• set the propertycore/project.

This must be specified.

--workflow-template=WORKFLOW_TEMPLATE

ID of the template or fully qualified identifier for the template.

To set thetemplate attribute:

• provide the argument--workflow-template on the command line.

This flag argument must be specified if any of the other arguments in this groupare specified.

--region=REGION

Dataproc region for the template. Each Dataproc region constitutes anindependent resource namespace constrained to deploying instances into ComputeEngine zones inside the region. Overrides the defaultdataproc/region property value for this command invocation.

To set theregion attribute:

• provide the argument--workflow-template on the command line with afully specified name;
• provide the argument--region on the command line;
• set the propertydataproc/region.

--archives=[ARCHIVE,…]

Comma separated list of archives to be provided to the job. must be one of thefollowing file formats: .zip, .tar, .tar.gz, or .tgz.

--driver-log-levels=[PACKAGE=LEVEL,…]

A list of package to log4j log level pairs to configure driver logging. Forexample: root=FATAL,com.example=INFO

--files=[FILE,…]

Comma separated list of file paths to be provided to the job. A file path caneither be a path to a local file or a path to a file already in a Cloud Storagebucket.

--jars=[JAR,…]

Comma separated list of jar files to be provided to the MR and driverclasspaths.

--labels=[KEY=VALUE,…]

List of label KEY=VALUE pairs to add.

Keys must start with a lowercase character and contain only hyphens(-), underscores (_), lowercase characters, andnumbers. Values must contain only hyphens (-), underscores(_), lowercase characters, and numbers.

--properties=[PROPERTY=VALUE,…]

A list of key value pairs to configure Hadoop.

--properties-file=PROPERTIES_FILE

Path to a local file or a file in a Cloud Storage bucket containingconfiguration properties for the job. The client machine running this commandmust have read permission to the file.

Specify properties in the form of property=value in the text file. For example:

# Properties to set for the job:key1=value1key2=value2# Comment out properties not used.# key3=value3

If a property is set in both--properties and--properties-file, the value defined in--propertiestakes precedence.

--start-after=STEP_ID,[STEP_ID,…]

(Optional) List of step IDs to start this job after.

Run$gcloud help for details.