Payload Input/Output
Input
Within the Attini Runner job, you can access the
deployment plan payload
input via a JSON file available on the runner. The path to
the JSON file is available to the job commands via the ATTINI_INPUT
environment variable.
Output
If you want the later steps in the deployment plan to access information
from your job, you can save that data to a file on the runner. That file
path is available through the ATTINI_OUTPUT
environment variable.
The contents of the output file will be passed to the
deployment plan payload
under the path output.[StepName]
. If the contents are
valid JSON, it will be passed as-is. If the contents are not valid
JSON it will be converted to a JSON object with the contents being
present under the "result" field, for example
{"result": "my-none-json-value"}
.
Hint: jq is a good tool when you work with JSON using bash.
Example
StepName:
Type: AttiniRunnerJob
Properties:
Runner: HelloWorldRunner
Commands:
- cat ${ATTINI_INPUT} # This will print the input as a string.
- echo '{"MyKey":"MyValue"}' > ${ATTINI_OUTPUT} # This will add the JSON object to the output