URI¶

CWL example¶

cwlVersion: v1.2

class: CommandLineTool

label: "Echo URI string format"

baseCommand: echo

requirements:

  - class: InlineJavascriptRequirement

  - class: SchemaDefRequirement

    types:

      - $import: https://raw.githubusercontent.com/eoap/schemas/main/string_format.yaml

inputs:

  product_uri:

    type: https://raw.githubusercontent.com/eoap/schemas/main/string_format.yaml#URI

    label: "Product URI"

    doc: "Product URI in string format"

    inputBinding:

      valueFrom: |

${

          // parse the URI provided in the input

          var product_uri = inputs.product_uri.value;

          // Validate the URI format

          var uriPattern = /^(https?|ftp):\/\/[^\s/$.?#].[^\s]*$/i;

          if (!uriPattern.test(product_uri)) {

            throw "Invalid URI format: " + product_uri;

          // Return the URI as a string

          return "Product URI: " + product_uri;

outputs:

  echo_output:

    type: stdout

stdout: echo_output.txt

Input example¶

product_uri:

  class: https://raw.githubusercontent.com/eoap/schemas/main/ogc.yaml#URI

  value: "https://earth-search.aws.element84.com/v0/collections/sentinel-s2-l2a-cogs/items/S2A_10TFK_20210708_0_L2A"

Execute the example¶

Run the example with:

cwltool examples/string-format/uri.cwl examples/string-format/uri.yaml

This produces the output:

INFO /opt/hostedtoolcache/Python/3.13.5/x64/bin/cwltool 3.1.20250110105449

INFO Resolved '../examples/string-format/uri.cwl' to 'file:///home/runner/work/schemas/schemas/examples/string-format/uri.cwl'

INFO [job uri.cwl] /tmp/6so9r2yt$ echo \

    'Product URI: https://earth-search.aws.element84.com/v0/collections/sentinel-s2-l2a-cogs/items/S2A_10TFK_20210708_0_L2A' > /tmp/6so9r2yt/echo_output.txt

INFO [job uri.cwl] completed success

INFO Final process status is success

The content of the echo_output.txt file is:

Product URI: https://earth-search.aws.element84.com/v0/collections/sentinel-s2-l2a-cogs/items/S2A_10TFK_20210708_0_L2A