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439 lines
14 KiB
Go
439 lines
14 KiB
Go
/*
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Copyright 2023 The Kubernetes Authors.
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Copyright 2023 The Flux authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"context"
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"fmt"
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"strings"
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"testing"
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. "github.com/onsi/gomega"
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corev1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/fields"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"sigs.k8s.io/controller-runtime/pkg/client/fake"
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eventv1 "github.com/fluxcd/pkg/apis/event/v1beta1"
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ssautil "github.com/fluxcd/pkg/ssa/utils"
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"github.com/fluxcd/flux2/v2/internal/utils"
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)
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var objects = `
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apiVersion: kustomize.toolkit.fluxcd.io/v1
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kind: Kustomization
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metadata:
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name: flux-system
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namespace: flux-system
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spec:
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interval: 5m0s
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path: ./infrastructure/
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prune: true
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sourceRef:
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kind: GitRepository
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name: flux-system
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---
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apiVersion: kustomize.toolkit.fluxcd.io/v1
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kind: Kustomization
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metadata:
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name: podinfo
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namespace: default
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spec:
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interval: 5m0s
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path: ./infrastructure/
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prune: true
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sourceRef:
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kind: GitRepository
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name: flux-system
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namespace: flux-system
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---
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apiVersion: source.toolkit.fluxcd.io/v1
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kind: GitRepository
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metadata:
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name: flux-system
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namespace: flux-system
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spec:
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interval: 5m0s
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ref:
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branch: main
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secretRef:
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name: flux-system
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timeout: 1m0s
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url: ssh://git@github.com/example/repo
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---
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apiVersion: helm.toolkit.fluxcd.io/v2
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kind: HelmRelease
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metadata:
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name: podinfo
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namespace: default
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spec:
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chart:
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spec:
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chart: podinfo
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reconcileStrategy: ChartVersion
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sourceRef:
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kind: HelmRepository
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name: podinfo
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namespace: flux-system
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version: '*'
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interval: 5m0s
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---
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apiVersion: source.toolkit.fluxcd.io/v1
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kind: HelmRepository
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metadata:
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name: podinfo
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namespace: flux-system
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spec:
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interval: 1m0s
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url: https://stefanprodan.github.io/podinfo
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---
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apiVersion: source.toolkit.fluxcd.io/v1
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kind: HelmChart
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metadata:
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name: default-podinfo
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namespace: flux-system
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spec:
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chart: podinfo
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interval: 1m0s
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reconcileStrategy: ChartVersion
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sourceRef:
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kind: HelmRepository
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name: podinfo-chart
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version: '*'
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---
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apiVersion: notification.toolkit.fluxcd.io/v1beta3
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kind: Alert
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metadata:
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name: webapp
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namespace: flux-system
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spec:
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eventSeverity: info
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eventSources:
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- kind: GitRepository
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name: '*'
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providerRef:
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name: slack
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---
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apiVersion: notification.toolkit.fluxcd.io/v1beta3
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kind: Provider
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metadata:
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name: slack
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namespace: flux-system
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spec:
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address: https://hooks.slack.com/services/mock
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type: slack
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---
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apiVersion: image.toolkit.fluxcd.io/v1
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kind: ImagePolicy
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metadata:
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name: podinfo
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namespace: default
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spec:
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imageRepositoryRef:
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name: acr-podinfo
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namespace: flux-system
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policy:
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semver:
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range: 5.0.x
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---
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apiVersion: v1
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kind: Namespace
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metadata:
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name: flux-system`
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func Test_getObjectRef(t *testing.T) {
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g := NewWithT(t)
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objs, err := ssautil.ReadObjects(strings.NewReader(objects))
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g.Expect(err).To(Not(HaveOccurred()))
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builder := fake.NewClientBuilder().WithScheme(utils.NewScheme())
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for _, obj := range objs {
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builder = builder.WithObjects(obj)
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}
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c := builder.Build()
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tests := []struct {
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name string
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selector string
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namespace string
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want []string
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wantErr bool
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}{
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{
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name: "Source Ref for Kustomization",
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selector: "Kustomization/flux-system",
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namespace: "flux-system",
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want: []string{"GitRepository/flux-system.flux-system"},
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},
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{
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name: "Crossnamespace Source Ref for Kustomization",
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selector: "Kustomization/podinfo",
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namespace: "default",
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want: []string{"GitRepository/flux-system.flux-system"},
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},
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{
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name: "Source Ref for HelmRelease",
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selector: "HelmRelease/podinfo",
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namespace: "default",
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want: []string{"HelmRepository/podinfo.flux-system", "HelmChart/default-podinfo.flux-system"},
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},
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{
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name: "Source Ref for Alert",
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selector: "Alert/webapp",
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namespace: "flux-system",
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want: []string{"Provider/slack.flux-system"},
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},
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{
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name: "Source Ref for ImagePolicy",
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selector: "ImagePolicy/podinfo",
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namespace: "default",
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want: []string{"ImageRepository/acr-podinfo.flux-system"},
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},
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{
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name: "Source Ref for ImagePolicy (lowercased)",
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selector: "imagepolicy/podinfo",
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namespace: "default",
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want: []string{"ImageRepository/acr-podinfo.flux-system"},
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},
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{
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name: "Empty Ref for Provider",
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selector: "Provider/slack",
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namespace: "flux-system",
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want: nil,
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},
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{
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name: "Non flux resource",
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selector: "Namespace/flux-system",
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wantErr: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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g := NewWithT(t)
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kind, name := getKindNameFromSelector(tt.selector)
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infoRef, err := fluxKindMap.getRefInfo(kind)
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if tt.wantErr {
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g.Expect(err).To(HaveOccurred())
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return
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}
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got, err := getObjectRef(context.Background(), c, infoRef, name, tt.namespace)
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g.Expect(err).To(Not(HaveOccurred()))
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g.Expect(got).To(Equal(tt.want))
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})
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}
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}
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func Test_getRows(t *testing.T) {
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g := NewWithT(t)
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objs, err := ssautil.ReadObjects(strings.NewReader(objects))
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g.Expect(err).To(Not(HaveOccurred()))
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builder := fake.NewClientBuilder().WithScheme(utils.NewScheme())
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for _, obj := range objs {
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builder = builder.WithObjects(obj)
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}
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eventList := &corev1.EventList{}
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for _, obj := range objs {
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infoEvent := createEvent(obj, eventv1.EventSeverityInfo, "Info Message", "Info Reason")
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warningEvent := createEvent(obj, eventv1.EventSeverityError, "Error Message", "Error Reason")
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eventList.Items = append(eventList.Items, infoEvent, warningEvent)
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}
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builder = builder.WithLists(eventList)
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builder.WithIndex(&corev1.Event{}, "involvedObject.kind/name", kindNameIndexer)
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builder.WithIndex(&corev1.Event{}, "involvedObject.kind", kindIndexer)
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c := builder.Build()
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tests := []struct {
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name string
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selector string
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refSelector string
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namespace string
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refNs string
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expected [][]string
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}{
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{
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name: "events from all namespaces",
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selector: "",
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namespace: "",
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expected: [][]string{
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{"default", "<unknown>", "error", "Error Reason", "HelmRelease/podinfo", "Error Message"},
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{"default", "<unknown>", "info", "Info Reason", "HelmRelease/podinfo", "Info Message"},
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{"default", "<unknown>", "error", "Error Reason", "ImagePolicy/podinfo", "Error Message"},
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{"default", "<unknown>", "info", "Info Reason", "ImagePolicy/podinfo", "Info Message"},
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{"default", "<unknown>", "error", "Error Reason", "Kustomization/podinfo", "Error Message"},
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{"default", "<unknown>", "info", "Info Reason", "Kustomization/podinfo", "Info Message"},
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{"flux-system", "<unknown>", "error", "Error Reason", "Alert/webapp", "Error Message"},
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{"flux-system", "<unknown>", "info", "Info Reason", "Alert/webapp", "Info Message"},
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{"flux-system", "<unknown>", "error", "Error Reason", "GitRepository/flux-system", "Error Message"},
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{"flux-system", "<unknown>", "info", "Info Reason", "GitRepository/flux-system", "Info Message"},
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{"flux-system", "<unknown>", "error", "Error Reason", "HelmChart/default-podinfo", "Error Message"},
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{"flux-system", "<unknown>", "info", "Info Reason", "HelmChart/default-podinfo", "Info Message"},
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{"flux-system", "<unknown>", "error", "Error Reason", "HelmRepository/podinfo", "Error Message"},
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{"flux-system", "<unknown>", "info", "Info Reason", "HelmRepository/podinfo", "Info Message"},
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{"flux-system", "<unknown>", "error", "Error Reason", "Kustomization/flux-system", "Error Message"},
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{"flux-system", "<unknown>", "info", "Info Reason", "Kustomization/flux-system", "Info Message"},
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{"flux-system", "<unknown>", "error", "Error Reason", "Provider/slack", "Error Message"},
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{"flux-system", "<unknown>", "info", "Info Reason", "Provider/slack", "Info Message"},
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},
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},
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{
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name: "events from default namespaces",
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selector: "",
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namespace: "default",
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expected: [][]string{
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{"<unknown>", "error", "Error Reason", "HelmRelease/podinfo", "Error Message"},
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{"<unknown>", "info", "Info Reason", "HelmRelease/podinfo", "Info Message"},
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{"<unknown>", "error", "Error Reason", "ImagePolicy/podinfo", "Error Message"},
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{"<unknown>", "info", "Info Reason", "ImagePolicy/podinfo", "Info Message"},
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{"<unknown>", "error", "Error Reason", "Kustomization/podinfo", "Error Message"},
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{"<unknown>", "info", "Info Reason", "Kustomization/podinfo", "Info Message"},
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},
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},
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{
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name: "Kustomization with crossnamespaced GitRepository",
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selector: "Kustomization/podinfo",
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namespace: "default",
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expected: [][]string{
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{"default", "<unknown>", "error", "Error Reason", "Kustomization/podinfo", "Error Message"},
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{"default", "<unknown>", "info", "Info Reason", "Kustomization/podinfo", "Info Message"},
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{"flux-system", "<unknown>", "error", "Error Reason", "GitRepository/flux-system", "Error Message"},
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{"flux-system", "<unknown>", "info", "Info Reason", "GitRepository/flux-system", "Info Message"},
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},
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},
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{
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name: "All Kustomization (lowercased selector)",
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selector: "kustomization",
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expected: [][]string{
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{"default", "<unknown>", "error", "Error Reason", "Kustomization/podinfo", "Error Message"},
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{"default", "<unknown>", "info", "Info Reason", "Kustomization/podinfo", "Info Message"},
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{"flux-system", "<unknown>", "error", "Error Reason", "Kustomization/flux-system", "Error Message"},
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{"flux-system", "<unknown>", "info", "Info Reason", "Kustomization/flux-system", "Info Message"},
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},
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},
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{
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name: "HelmRelease with crossnamespaced HelmRepository",
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selector: "HelmRelease/podinfo",
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namespace: "default",
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expected: [][]string{
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{"default", "<unknown>", "error", "Error Reason", "HelmRelease/podinfo", "Error Message"},
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{"default", "<unknown>", "info", "Info Reason", "HelmRelease/podinfo", "Info Message"},
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{"flux-system", "<unknown>", "error", "Error Reason", "HelmRepository/podinfo", "Error Message"},
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{"flux-system", "<unknown>", "info", "Info Reason", "HelmRepository/podinfo", "Info Message"},
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{"flux-system", "<unknown>", "error", "Error Reason", "HelmChart/default-podinfo", "Error Message"},
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{"flux-system", "<unknown>", "info", "Info Reason", "HelmChart/default-podinfo", "Info Message"},
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},
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},
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{
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name: "HelmRelease with crossnamespaced HelmRepository (lowercased)",
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selector: "helmrelease/podinfo",
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namespace: "default",
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expected: [][]string{
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{"default", "<unknown>", "error", "Error Reason", "HelmRelease/podinfo", "Error Message"},
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{"default", "<unknown>", "info", "Info Reason", "HelmRelease/podinfo", "Info Message"},
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{"flux-system", "<unknown>", "error", "Error Reason", "HelmRepository/podinfo", "Error Message"},
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{"flux-system", "<unknown>", "info", "Info Reason", "HelmRepository/podinfo", "Info Message"},
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{"flux-system", "<unknown>", "error", "Error Reason", "HelmChart/default-podinfo", "Error Message"},
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{"flux-system", "<unknown>", "info", "Info Reason", "HelmChart/default-podinfo", "Info Message"},
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},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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g := NewWithT(t)
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var refs []string
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var refNs, refKind, refName string
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var clientOpts = []client.ListOption{client.InNamespace(tt.namespace)}
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if tt.selector != "" {
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kind, name := getKindNameFromSelector(tt.selector)
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infoRef, err := fluxKindMap.getRefInfo(kind)
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clientOpts = append(clientOpts, getTestListOpt(infoRef.gvk.Kind, name))
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if name != "" {
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g.Expect(err).To(Not(HaveOccurred()))
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refs, err = getObjectRef(context.Background(), c, infoRef, name, tt.namespace)
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g.Expect(err).To(Not(HaveOccurred()))
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}
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}
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g.Expect(err).To(Not(HaveOccurred()))
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var refOpts [][]client.ListOption
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for _, ref := range refs {
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refKind, refName, refNs = utils.ParseObjectKindNameNamespace(ref)
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refOpts = append(refOpts, []client.ListOption{client.InNamespace(refNs), getTestListOpt(refKind, refName)})
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}
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showNs := tt.namespace == "" || (refNs != "" && refNs != tt.namespace)
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rows, err := getRows(context.Background(), c, clientOpts, refOpts, showNs)
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g.Expect(err).To(Not(HaveOccurred()))
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g.Expect(rows).To(ConsistOf(tt.expected))
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})
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}
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}
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func getTestListOpt(kind, name string) client.ListOption {
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var sel fields.Selector
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if name == "" {
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sel = fields.OneTermEqualSelector("involvedObject.kind", kind)
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} else {
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sel = fields.OneTermEqualSelector("involvedObject.kind/name", fmt.Sprintf("%s/%s", kind, name))
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}
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return client.MatchingFieldsSelector{Selector: sel}
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}
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func createEvent(obj client.Object, eventType, msg, reason string) corev1.Event {
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return corev1.Event{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: obj.GetNamespace(),
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// name of event needs to be unique
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Name: obj.GetNamespace() + obj.GetNamespace() + obj.GetObjectKind().GroupVersionKind().Kind + eventType,
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},
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Reason: reason,
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Message: msg,
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Type: eventType,
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InvolvedObject: corev1.ObjectReference{
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Kind: obj.GetObjectKind().GroupVersionKind().Kind,
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Namespace: obj.GetNamespace(),
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Name: obj.GetName(),
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},
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}
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}
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func kindNameIndexer(obj client.Object) []string {
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e, ok := obj.(*corev1.Event)
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if !ok {
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panic(fmt.Sprintf("Expected a Event, got %T", e))
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}
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return []string{fmt.Sprintf("%s/%s", e.InvolvedObject.Kind, e.InvolvedObject.Name)}
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}
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|
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func kindIndexer(obj client.Object) []string {
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e, ok := obj.(*corev1.Event)
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if !ok {
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panic(fmt.Sprintf("Expected a Event, got %T", e))
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}
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return []string{e.InvolvedObject.Kind}
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}
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