feat: 3.0.0: Added event tracker module (#4057)

* updated graphql schema for gitops

Signed-off-by: Saranya-jena <saranya.jena@harness.io>

* added event-tacker module

Signed-off-by: Saranya-jena <saranya.jena@harness.io>

* updated go version

Signed-off-by: Saranya-jena <saranya.jena@harness.io>

---------

Signed-off-by: Saranya-jena <saranya.jena@harness.io>

chaoscenter/event-tracker/.dockerignore

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+# More info: https://docs.docker.com/engine/reference/builder/#dockerignore-file
+# Ignore build and test binaries.
+bin/
+testbin/

chaoscenter/event-tracker/.gitignore

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+
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+bin
+testbin/*
+
+# Test binary, build with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Kubernetes Generated files - skip generated files, except for vendored files
+
+!vendor/**/zz_generated.*
+
+# editor and IDE paraphernalia
+.idea
+*.swp
+*.swo
+*~

chaoscenter/event-tracker/Dockerfile

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+# BUILD STAGE
+FROM golang:1.20 AS builder
+
+LABEL maintainer="LitmusChaos"
+
+ARG TARGETOS=linux
+ARG TARGETARCH
+
+ADD . /event-tracker
+WORKDIR /event-tracker
+
+ENV GOOS=${TARGETOS} \
+    GOARCH=${TARGETARCH}
+
+RUN go env
+RUN CGO_ENABLED=0 go build -o /output/event-tracker -v
+
+# Packaging stage
+# Image source: https://github.com/litmuschaos/test-tools/blob/master/custom/hardened-alpine/infra/Dockerfile
+# The base image is non-root (have litmus user) with default litmus directory.
+FROM litmuschaos/infra-alpine
+
+LABEL maintainer="LitmusChaos"
+
+COPY --from=builder /output/event-tracker /litmus
+
+CMD ["./event-tracker"]

chaoscenter/event-tracker/Makefile

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+
+# Image URL to use all building/pushing image targets
+IMG ?= controller:latest
+# ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
+ENVTEST_K8S_VERSION = 1.22
+
+# Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
+ifeq (,$(shell go env GOBIN))
+GOBIN=$(shell go env GOPATH)/bin
+else
+GOBIN=$(shell go env GOBIN)
+endif
+
+# Setting SHELL to bash allows bash commands to be executed by recipes.
+# This is a requirement for 'setup-envtest.sh' in the test target.
+# Options are set to exit when a recipe line exits non-zero or a piped command fails.
+SHELL = /usr/bin/env bash -o pipefail
+.SHELLFLAGS = -ec
+
+.PHONY: all
+all: build
+
+##@ General
+
+# The help target prints out all targets with their descriptions organized
+# beneath their categories. The categories are represented by '##@' and the
+# target descriptions by '##'. The awk commands is responsible for reading the
+# entire set of makefiles included in this invocation, looking for lines of the
+# file as xyz: ## something, and then pretty-format the target and help. Then,
+# if there's a line with ##@ something, that gets pretty-printed as a category.
+# More info on the usage of ANSI control characters for terminal formatting:
+# https://en.wikipedia.org/wiki/ANSI_escape_code#SGR_parameters
+# More info on the awk command:
+# http://linuxcommand.org/lc3_adv_awk.php
+
+.PHONY: help
+help: ## Display this help.
+	@awk 'BEGIN {FS = ":.*##"; printf "\nUsage:\n  make \033[36m<target>\033[0m\n"} /^[a-zA-Z_0-9-]+:.*?##/ { printf "  \033[36m%-15s\033[0m %s\n", $$1, $$2 } /^##@/ { printf "\n\033[1m%s\033[0m\n", substr($$0, 5) } ' $(MAKEFILE_LIST)
+
+##@ Development
+
+.PHONY: manifests
+manifests: controller-gen ## Generate WebhookConfiguration, ClusterRole and CustomResourceDefinition objects.
+	$(CONTROLLER_GEN) rbac:roleName=manager-role crd webhook paths="./..." output:crd:artifacts:config=config/crd/bases
+
+.PHONY: generate
+generate: controller-gen ## Generate code containing DeepCopy, DeepCopyInto, and DeepCopyObject method implementations.
+	$(CONTROLLER_GEN) object:headerFile="hack/boilerplate.go.txt" paths="./..."
+
+.PHONY: fmt
+fmt: ## Run go fmt against code.
+	go fmt ./...
+
+.PHONY: vet
+vet: ## Run go vet against code.
+	go vet ./...
+
+.PHONY: test
+test: manifests generate fmt vet envtest ## Run tests.
+	KUBEBUILDER_ASSETS="$(shell $(ENVTEST) use $(ENVTEST_K8S_VERSION) -p path)" go test ./... -coverprofile cover.out
+
+##@ Build
+
+.PHONY: build
+build: generate fmt vet ## Build manager binary.
+	go build -o bin/manager main.go
+
+.PHONY: run
+run: manifests generate fmt vet ## Run a controller from your host.
+	go run ./main.go
+
+.PHONY: docker-build
+docker-build: test ## Build docker image with the manager.
+	docker build -t ${IMG} .
+
+.PHONY: docker-push
+docker-push: ## Push docker image with the manager.
+	docker push ${IMG}
+
+##@ Deployment
+
+ifndef ignore-not-found
+  ignore-not-found = false
+endif
+
+.PHONY: install
+install: manifests kustomize ## Install CRDs into the K8s cluster specified in ~/.kube/config.
+	$(KUSTOMIZE) build config/crd | kubectl apply -f -
+
+.PHONY: uninstall
+uninstall: manifests kustomize ## Uninstall CRDs from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
+	$(KUSTOMIZE) build config/crd | kubectl delete --ignore-not-found=$(ignore-not-found) -f -
+
+.PHONY: deploy
+deploy: manifests kustomize ## Deploy controller to the K8s cluster specified in ~/.kube/config.
+	cd config/manager && $(KUSTOMIZE) edit set image controller=${IMG}
+	$(KUSTOMIZE) build config/default | kubectl apply -f -
+
+.PHONY: undeploy
+undeploy: ## Undeploy controller from the K8s cluster specified in ~/.kube/config. Call with ignore-not-found=true to ignore resource not found errors during deletion.
+	$(KUSTOMIZE) build config/default | kubectl delete --ignore-not-found=$(ignore-not-found) -f -
+
+CONTROLLER_GEN = $(shell pwd)/bin/controller-gen
+.PHONY: controller-gen
+controller-gen: ## Download controller-gen locally if necessary.
+	$(call go-get-tool,$(CONTROLLER_GEN),sigs.k8s.io/controller-tools/cmd/controller-gen@v0.7.0)
+
+KUSTOMIZE = $(shell pwd)/bin/kustomize
+.PHONY: kustomize
+kustomize: ## Download kustomize locally if necessary.
+	$(call go-get-tool,$(KUSTOMIZE),sigs.k8s.io/kustomize/kustomize/v3@v3.8.7)
+
+ENVTEST = $(shell pwd)/bin/setup-envtest
+.PHONY: envtest
+envtest: ## Download envtest-setup locally if necessary.
+	$(call go-get-tool,$(ENVTEST),sigs.k8s.io/controller-runtime/tools/setup-envtest@latest)
+
+# go-get-tool will 'go get' any package $2 and install it to $1.
+PROJECT_DIR := $(shell dirname $(abspath $(lastword $(MAKEFILE_LIST))))
+define go-get-tool
+@[ -f $(1) ] || { \
+set -e ;\
+TMP_DIR=$$(mktemp -d) ;\
+cd $$TMP_DIR ;\
+go mod init tmp ;\
+echo "Downloading $(2)" ;\
+GOBIN=$(PROJECT_DIR)/bin go get $(2) ;\
+rm -rf $$TMP_DIR ;\
+}
+endef

chaoscenter/event-tracker/PROJECT

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+domain: litmuschaos.io
+layout:
+- go.kubebuilder.io/v3
+projectName: event-tracker
+repo: github.com/litmuschaos/litmus/litmus-portal/cluster-agents/event-tracker
+resources:
+- api:
+    crdVersion: v1
+    namespaced: true
+  controller: true
+  domain: litmuschaos.io
+  group: eventtracker
+  kind: EventTrackerPolicy
+  path: github.com/litmuschaos/litmus/litmus-portal/cluster-agents/event-tracker/api/v1
+  version: v1
+version: "3"

chaoscenter/event-tracker/api/v1/eventtrackerpolicy_types.go

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+/*
+Copyright 2021.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// EDIT THIS FILE!  THIS IS SCAFFOLDING FOR YOU TO OWN!
+// NOTE: json tags are required.  Any new fields you add must have json tags for the fields to be serialized.
+
+// EventTrackerPolicySpec defines the desired state of EventTrackerPolicy
+type EventTrackerPolicySpec struct {
+	// INSERT ADDITIONAL SPEC FIELDS - desired state of cluster
+	// Important: Run "make" to regenerate code after modifying this file
+
+	ConditionType string      `json:"condition_type,omitempty"`
+	Conditions    []Condition `json:"conditions,omitempty"`
+}
+
+type Condition struct {
+	Key      string  `json:"key,omitempty"`
+	Value    *string `json:"value,omitempty"`
+	Operator string  `json:"operator,omitempty"`
+}
+
+// EventTrackerPolicyStatus defines the observed state of EventTrackerPolicy
+type EventTrackerPolicyStatus struct {
+	// INSERT ADDITIONAL STATUS FIELD - define observed state of cluster
+	// Important: Run "make" to regenerate code after modifying this file
+	TimeStamp    string `json:"time_stamp,omitempty"`
+	Resource     string `json:"resource,omitempty"`
+	ResourceName string `json:"resource_name,omitempty"`
+	Result       string `json:"result,omitempty"`
+	WorkflowID   string `json:"workflow_id,omitempty"`
+	IsTriggered  string `json:"is_triggered,omitempty"`
+}
+
+//+kubebuilder:object:root=true
+//+kubebuilder:subresource:status
+
+// EventTrackerPolicy is the Schema for the eventtrackerpolicies API
+type EventTrackerPolicy struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec     EventTrackerPolicySpec     `json:"spec,omitempty"`
+	Statuses []EventTrackerPolicyStatus `json:"statuses,omitempty"`
+}
+
+//+kubebuilder:object:root=true
+
+// EventTrackerPolicyList contains a list of EventTrackerPolicy
+type EventTrackerPolicyList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []EventTrackerPolicy `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&EventTrackerPolicy{}, &EventTrackerPolicyList{})
+}

chaoscenter/event-tracker/api/v1/groupversion_info.go

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+/*
+Copyright 2021.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Package v1 contains API Schema definitions for the eventtracker v1 API group
+//+kubebuilder:object:generate=true
+//+groupName=eventtracker.litmuschaos.io
+package v1
+
+import (
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/controller-runtime/pkg/scheme"
+)
+
+var (
+	// GroupVersion is group version used to register these objects
+	GroupVersion = schema.GroupVersion{Group: "eventtracker.litmuschaos.io", Version: "v1"}
+
+	// SchemeBuilder is used to add go types to the GroupVersionKind scheme
+	SchemeBuilder = &scheme.Builder{GroupVersion: GroupVersion}
+
+	// AddToScheme adds the types in this group-version to the given scheme.
+	AddToScheme = SchemeBuilder.AddToScheme
+)