SRE-1760: Watch ArgoRollout resources that is specified in RolloutSca…

[h3poteto]

…leDown

SRE-1760

Watch ArgoRollout resources, and if the ArgoRollout is a target of a RolloutScaleDown resource, output logs.

$ make run   
test -s /home/h3poteto/src/github.com/oviceinc/rollout-optimizer-controller/bin/controller-gen && /home/h3poteto/src/github.com/oviceinc/rollout-optimizer-controller/bin/controller-gen --version | grep -q v0.13.0 || \
GOBIN=/home/h3poteto/src/github.com/oviceinc/rollout-optimizer-controller/bin go install sigs.k8s.io/controller-tools/cmd/[email protected]
/home/h3poteto/src/github.com/oviceinc/rollout-optimizer-controller/bin/controller-gen rbac:roleName=manager-role crd webhook paths="{./api/..., ./internal/controller/...}" output:crd:artifacts:config=config/crd/bases
/home/h3poteto/src/github.com/oviceinc/rollout-optimizer-controller/bin/controller-gen object:headerFile="hack/boilerplate.go.txt" paths="./api/..."
go fmt ./...
go vet ./...
go run ./cmd/main.go
2023-12-01T15:10:00+09:00       INFO    setup   starting manager
2023-12-01T15:10:00+09:00       INFO    controller-runtime.metrics      Starting metrics server
2023-12-01T15:10:00+09:00       INFO    starting server {"kind": "health probe", "addr": "[::]:8081"}
2023-12-01T15:10:00+09:00       INFO    controller-runtime.metrics      Serving metrics server  {"bindAddress": ":8080", "secure": false}
2023-12-01T15:10:00+09:00       INFO    Starting EventSource    {"controller": "rollout", "controllerGroup": "argoproj.io", "controllerKind": "Rollout", "source": "kind source: *v1alpha1.Rollout"}
2023-12-01T15:10:00+09:00       INFO    Starting Controller     {"controller": "rollout", "controllerGroup": "argoproj.io", "controllerKind": "Rollout"}
2023-12-01T15:10:01+09:00       INFO    Starting workers        {"controller": "rollout", "controllerGroup": "argoproj.io", "controllerKind": "Rollout", "worker count": 1}
2023-12-01T15:10:06+09:00       DEBUG   Target ArgoRollout      {"controller": "rollout", "controllerGroup": "argoproj.io", "controllerKind": "Rollout", "Rollout": {"name":"rollout-sample","namespace":"h3poteto"}, "namespace": "h3poteto", "name": "rollout-sample", "reconcileID": "579c2f23-bc4a-4fa4-8bf8-f64d3a1d1c0e", "h3poteto": "rollout-sample"}
2023-12-01T15:10:06+09:00       DEBUG   Target ArgoRollout      {"controller": "rollout", "controllerGroup": "argoproj.io", "controllerKind": "Rollout", "Rollout": {"name":"rollout-sample","namespace":"h3poteto"}, "namespace": "h3poteto", "name": "rollout-sample", "reconcileID": "071ee415-e99b-44c8-92d4-79dfa8ac4f28", "h3poteto": "rollout-sample"}

[linear]

SRE-1760 Watch rollout resources

Goal

Determine when the controller should work.

Context

Approach

Check the document: https://ovice.slack.com/archives/C02CC9ZNK25/p1700640807989399

• ✅ Watch RolloutScaleDown resources.
• Watch ArgoRollout resources that is specified in RolloutScaleDown resource.
• Detect updates of rollout resources
• Print some logs when detect it.

[NourDh]

we are going to leave this namespace for test ?

[h3poteto]

Oh, right. Which namespace is better? Should I create test namespace?

[NourDh]

any name is fine, maybe "rollout-test"?

[h3poteto]

OK, I updated

[NourDh]

Thank you