From b3d1fb24a67b25ea60f4ec83b3bc07e3e14251be Mon Sep 17 00:00:00 2001 From: "Singal, Kapil (ks220y)" Date: Thu, 24 Sep 2020 12:47:56 -0400 Subject: Refactoring Docs Issue-ID: CCSDK-2846 Signed-off-by: Singal, Kapil (ks220y) Change-Id: I34e469deb914fc4e452159a2c3419270f8eb97bc (cherry picked from commit f1aafc40ad8f15b61faa3631e5a56fcf7c34bf49) --- docs/modelingconcepts/expression.rst | 48 ++++++++++++++++++++---------------- 1 file changed, 27 insertions(+), 21 deletions(-) (limited to 'docs/modelingconcepts/expression.rst') diff --git a/docs/modelingconcepts/expression.rst b/docs/modelingconcepts/expression.rst index 27d9de5d4..059cf7cd1 100644 --- a/docs/modelingconcepts/expression.rst +++ b/docs/modelingconcepts/expression.rst @@ -7,7 +7,7 @@ .. _expression: Expression -------------------------------------- +---------- TOSCA provides for a set of functions to reference elements within the template or to retrieve runtime values. @@ -19,54 +19,56 @@ TOSCA provides for a set of functions to reference elements within the template **get_input** - The **get_input** function is used to retrieve the values of properties declared + The **get_input** function is used to retrieve the values of properties declared within the inputs section of a TOSCA Service Template. Within CDS, this is mainly Workflow inputs. - `TOSCA specification + `TOSCA specification `_ **Example:** ``_ - .. code-block:: JSON - + .. code-block:: json + "resolution-key": { - "get_input": "resolution-key" + "get_input": "resolution-key" } - + .. tab:: get_property **get_property** - The **get_property** function is used to retrieve property values between modelable + The **get_property** function is used to retrieve property values between modelable entities defined in the same service template. - `TOSCA specification + `TOSCA specification `_ **Example:** - TBD + .. code-block:: json + + "get_property": ["SELF", "property-name"] .. tab:: get_attribute **get_attribute** - The **get_attribute** function is used to retrieve the values of named attributes declared + The **get_attribute** function is used to retrieve the values of named attributes declared by the referenced node or relationship template name. - `TOSCA specification + `TOSCA specification `_ **Example:** ``_ - .. code-block:: JSON - + .. code-block:: json + "get_attribute": [ "resource-assignment", "assignment-params" @@ -76,26 +78,30 @@ TOSCA provides for a set of functions to reference elements within the template **get_operation_output** - The **get_operation_output** function is used to retrieve property values between modelable - entities defined in the same service template. + The **get_operation_output** function is used to retrieve the values of variables + exposed / exported from an interface operation. - `TOSCA specification + `TOSCA specification `_ **Example:** - TBD + .. code-block:: json + + "get_operation_output": ["SELF", "interface-name", "operation-name", "output-property-name"] .. tab:: get_artifact **get_artifact** - The **get_artifact** function is used to retrieve property values between modelable + The **get_artifact** function is used to retrieve artifact location between modelable entities defined in the same service template. - `TOSCA specification + `TOSCA specification `_ **Example:** - TBD \ No newline at end of file + .. code-block:: json + + "get_artifact" : ["SELF", "artifact-template", "location", true] \ No newline at end of file -- cgit