X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=docs%2Fdeveloper-guide.rst;h=f2db426ac82c21fb0268810a272f8ca4418a475f;hb=efeb06cc49320e812441a43a071907a9830955ad;hp=4c0d38d9928f9393ec3a61581a2eaa9f6a7ef254;hpb=d26734faf0366f95ed055a783fed8297f8c63ff6;p=ric-plt%2Fa1.git diff --git a/docs/developer-guide.rst b/docs/developer-guide.rst index 4c0d38d..f2db426 100644 --- a/docs/developer-guide.rst +++ b/docs/developer-guide.rst @@ -1,8 +1,8 @@ .. This work is licensed under a Creative Commons Attribution 4.0 International License. .. http://creativecommons.org/licenses/by/4.0 -A1 Developer Guide -================== +Developer Guide +=============== .. contents:: :depth: 3 @@ -11,71 +11,25 @@ A1 Developer Guide Tech Stack ---------- -- OpenAPI3 -- Connexion -- Flask with Gevent serving -- Python3.8 +The A1 Mediator is implemented in Golang. -Version bumping A1 ------------------- -This project follows semver. When changes are made, the versions are in: +Running A1 Standalone +--------------------- -1) ``docs/release-notes.rst`` +The A1 container can be run standalone, which means using an in-memory mock +version of SDL and a static route table. The host machine must have the RMR +library and the environment must define the variable `prometheus_multiproc_dir` +with a value like /tmp. Alternately, use the following command to run A1 as +a Docker container, using a route table mounted as a file from this git +repository and exposing the server's HTTP port on the Docker host:: -2) ``setup.py`` + docker run -e USE_FAKE_SDL=True -p 10000:10000 -v `pwd`:/opt/route [DOCKER_IMAGE_ID_HERE] -3) ``container-tag.yaml`` +Then test the server with an invocation such as this:: -4) ``integration_tests/a1mediator/Chart.yaml`` + curl localhost:10000/a1-p/healthcheck -5) ``a1/openapi.yaml`` (this is an API version, not a software version; no need to bump on patch changes) - -6) in the ric-plt repo that contains a1 helm chart, ``values.yaml``, ``Chart.yml`` - - -Version bumping RMR -------------------- - -As of 2020/02/13, A1 (Dockerfile), Dockerfile-Unit-Test, and all three -integration test receivers use an Alpine base image and install RMR -from a base builder image. Must update and rebuild all 5 containers -in the A1 repo (or just A1 itself for prod usage). - -In addition these items in this repo must be kept in sync: -* ``rmr-version.yaml`` controls what rmr gets installed for unit testing in Jenkins -* ``integration_tests/install_rmr.sh`` is a useful script for a variety of local testing. - -Version bumping Python ----------------------- - -If you want to update the version of python itself (ie just done from 37 to 38): - -1) ``Dockerfile`` - -2) ``Dockerfile-Unit-Test`` - -3) ``tox.ini`` - -Unit Testing ------------- - -Note, before this will work, for the first time on the machine running -the tests, run ``./install_deps.sh``. This is only needed once on the -machine. Also, this requires the python packages ``tox`` and -``pytest``. - -:: - - tox - open htmlcov/index.html - -Alternatively, you can run the unit tests in Docker (this is somewhat -less nice because you don't get the pretty HTML) - -:: - - docker build --no-cache -t a1test:latest -f Dockerfile-Unit-Test Integration testing ------------------- @@ -101,8 +55,9 @@ Then, run all the tests from the root (this requires the python packages ``tox`` tox -c tox-integration.ini This script: -1. Deploys 3 helm charts (5 containers) into a local kubernetes installation -2. Port forwards a pod ClusterIP to localhost -3. Uses “tavern” to run some tests against the server -4. Barrages the server with apache bench -5. Tears everything down + +#. Deploys 3 helm charts (5 containers) into a local kubernetes installation +#. Port forwards a pod ClusterIP to localhost +#. Uses “tavern” to run some tests against the server +#. Barrages the server with Apache bench +#. Tears everything down