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Development

Folder structure

Code folder structure

api: definition of the RedisFailover CRD.
client: autogenerated client to interact with redis-failovers.
cmd: contains the starting point of the application.
log: wrapper of logrus, created to be able to mock it.
metrics: exposer of status of the failovers created.
mocks: contains the mocked interfaces for testing the application.
operator: the main logic. Manages the requests from k8s and creates/updates/deletes the pieces as needed.
service: services/clients to interact with k8s and redises.
vendor: vendored packages used by the application.

Non-code folder structure

charts: helm chart to deploy the operator.
docker: Dockerfiles to generate redis-failover docker images.
example: yaml files with spec of redis-failover.
hack: scripts to generate the redis-failover api-client.
scripts: scripts used to build and run the app.

Make development commands

You can do the following commands with make:

Build the development container. make docker-build
Generate mocks. make go-generate
Generate client make update-codegen
Run tests. make test
Build the executable file. make build
Run the app. make run
Access the docker instance with a shell. make shell
Install dependencies make get-deps
Update dependencies make update-deps
Build the app image. make image