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| author |   Ram Krishna Verma <ram_krishna.verma@bell.ca> | 2021-06-22 17:47:59 -0400 |
|---|---|---|
| committer | Ram Krishna Verma <ram_krishna.verma@bell.ca> | 2021-06-25 17:25:33 +0000 |
| commit | 56e9808cdac11bdcf2674ff8a6ec93bd1e60508f (patch) | |
| tree | 93267dd22a30753d7e9c0e55a725679063dfb714 | |
| parent | 50bca88569bfd8284d67728403ef5a679ae71a7f (diff) | |
Add section for policy chaining
Adding section for policy chaining in drools-apps document.
Issue-ID: POLICY-3382
Change-Id: Ie8d68c182e12aa2a9739fbd120d57bd8d0db0ca3
Signed-off-by: Ram Krishna Verma <ram_krishna.verma@bell.ca>
(cherry picked from commit fbf1f26654e36ea5aa9d30bebcb7779000f1750a)
| -rw-r--r-- | docs/drools/pdpdApps.rst | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/docs/drools/pdpdApps.rst b/docs/drools/pdpdApps.rst index afb246ea..df67624c 100644 --- a/docs/drools/pdpdApps.rst +++ b/docs/drools/pdpdApps.rst @@ -95,6 +95,25 @@ An example of a Legacy Operational Policy can be found An example of a Tosca Compliant Operational Policy can be found `here <https://git.onap.org/policy/models/tree/models-examples/src/main/resources/policies/vDNS.policy.operational.input.tosca.json>`__. +Policy Chaining +=============== + +The *usecases* controller supports chaining of multiple operations inside a Tosca Operational Policy. The next operation can be chained based on the result/output from an operation. +The possibilities available for chaining are: + +- *success: chain after the result of operation is success* +- *failure: chain after the result of operation is failure due to issues with controller/actor* +- *failure_timeout: chain after the result of operation is failure due to timeout* +- *failure_retries: chain after the result of operation is failure after all retries* +- *failure_exception: chain after the result of operation is failure due to exception* +- *failure_guard: chain after the result of operation is failure due to guard not allowing the operation* + +An example of policy chaining for VNF can be found +`here <https://github.com/onap/policy-models/blob/master/models-examples/src/main/resources/policies/vFirewall.cds.policy.operational.chaining.yaml>`__. + +An example of policy chaining for PNF can be found +`here <https://github.com/onap/policy-models/blob/master/models-examples/src/main/resources/policies/pnf.cds.policy.operational.chaining.yaml>`__. + Features ======== |