Use Script Output as Input to Workflow Steps

When you capture the output of a script step as a comment, you can use the script's output or exit code as the input to a subsequent step in the workflow.

The following step types allow script output as input:

  • Set Custom Attribute step: Use script output to set a custom attribute value for a VM. The Set Custom Attribute step can be used in completion workflows and command workflows.
  • Any type of email step: Use script output to populate the Address List field.

The following variables are available:

#{steps[x].output}

#{steps[x].exitCode}

Where x is a step number (beginning at 1) or a step name. For example, to use the output of the third step in a workflow, add this syntax to a subsequent step in the workflow:

#{steps[3].output}

Example: Use script output to set a value for a custom attribute

The following is an example of a completion workflow, where:

  • Step 1 is an Execute Script step that backs up a VM and records the time of the backup. In addition, step 1 is configured to capture the script output as comment.
  • Step 2 is a Set Custom Attribute step that sets a value for the preconfigured custom attribute "Last Backup Time". You can use the output from step 1 (the time of the last backup) as input for the custom attribute value.
example_attribute_step

Example: Use script output to populate an email address

The following is an example of an approval workflow, where:

  • Step 1 is an Execute Script step that queries the Active Directory for the email address of the requester's manager. In addition, step 1 is configured to capture the script output as comment.
  • Step 2 is a Send Approval Email step. You can use the output from step 1 (the email address of the requester's manager) as input for the Address List field.
Script output step

To see how this functionality fits into an end-to-end example, see Create Command Workflows with Custom Attributes.