aboutsummaryrefslogtreecommitdiffstats
path: root/docs/modelingconcepts/expression.rst
diff options
context:
space:
mode:
authorSingal, Kapil (ks220y) <ks220y@att.com>2020-09-24 12:47:56 -0400
committerSingal, Kapil (ks220y) <ks220y@att.com>2020-09-24 18:07:12 -0400
commitf1aafc40ad8f15b61faa3631e5a56fcf7c34bf49 (patch)
tree27b4a52b99472d4781814751f4c46343b82960a5 /docs/modelingconcepts/expression.rst
parent2b0442d1d2e721c4bf762bb2a3e75bc7606f9fcf (diff)
Refactoring Docs
Issue-ID: CCSDK-2846 Signed-off-by: Singal, Kapil (ks220y) <ks220y@att.com> Change-Id: I34e469deb914fc4e452159a2c3419270f8eb97bc
Diffstat (limited to 'docs/modelingconcepts/expression.rst')
-rw-r--r--docs/modelingconcepts/expression.rst48
1 files changed, 27 insertions, 21 deletions
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
<http://docs.oasis-open.org/tosca/TOSCA-Simple-Profile-YAML/v1.2/csd01/TOSCA-Simple-Profile-YAML-v1.2-csd01.html#_Toc494454178>`_
**Example:**
`<https://github.com/onap/ccsdk-cds/blob/master/components/model-catalog/blueprint-model/test-blueprint/golden/Definitions/golden-blueprint.json#L210>`_
- .. 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
<http://docs.oasis-open.org/tosca/TOSCA-Simple-Profile-YAML/v1.2/csd01/TOSCA-Simple-Profile-YAML-v1.2-csd01.html#_Toc494454178>`_
**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
<http://docs.oasis-open.org/tosca/TOSCA-Simple-Profile-YAML/v1.2/csd01/TOSCA-Simple-Profile-YAML-v1.2-csd01.html#_Toc494454178>`_
**Example:**
`<https://github.com/onap/ccsdk-cds/blob/master/components/model-catalog/blueprint-model/test-blueprint/golden/Definitions/golden-blueprint.json#L64-L67>`_
- .. 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
<http://docs.oasis-open.org/tosca/TOSCA-Simple-Profile-YAML/v1.2/csd01/TOSCA-Simple-Profile-YAML-v1.2-csd01.html#_Toc494454180>`_
**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
<http://docs.oasis-open.org/tosca/TOSCA-Simple-Profile-YAML/v1.2/csd01/TOSCA-Simple-Profile-YAML-v1.2-csd01.html#_Toc494454182>`_
**Example:**
- TBD \ No newline at end of file
+ .. code-block:: json
+
+ "get_artifact" : ["SELF", "artifact-template", "location", true] \ No newline at end of file