Files
flux2/cmd/flux/cluster_info_test.go
Somtochi Onyekwere 0eba9662e6 prevent flux install from overriding bootrapped cluster
Signed-off-by: Somtochi Onyekwere <somtochionyekwere@gmail.com>
2023-10-23 14:39:43 +01:00

133 lines
3.5 KiB
Go

/*
Copyright 2023 The Flux authors
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 main
import (
"context"
"fmt"
"os"
"testing"
. "github.com/onsi/gomega"
apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
"k8s.io/apimachinery/pkg/runtime"
"sigs.k8s.io/controller-runtime/pkg/client/fake"
kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1"
"github.com/fluxcd/pkg/ssa"
)
func Test_getFluxClusterInfo(t *testing.T) {
g := NewWithT(t)
f, err := os.Open("./testdata/cluster_info/gitrepositories.yaml")
g.Expect(err).To(BeNil())
objs, err := ssa.ReadObjects(f)
g.Expect(err).To(Not(HaveOccurred()))
gitrepo := objs[0]
tests := []struct {
name string
labels map[string]string
wantErr bool
wantBool bool
wantInfo fluxClusterInfo
}{
{
name: "no git repository CRD present",
wantBool: false,
},
{
name: "CRD with kustomize-controller labels",
labels: map[string]string{
fmt.Sprintf("%s/name", kustomizev1.GroupVersion.Group): "flux-system",
fmt.Sprintf("%s/namespace", kustomizev1.GroupVersion.Group): "flux-system",
"app.kubernetes.io/version": "v2.1.0",
},
wantBool: true,
wantInfo: fluxClusterInfo{
version: "v2.1.0",
bootstrapped: true,
},
},
{
name: "CRD with kustomize-controller labels and managed-by label",
labels: map[string]string{
fmt.Sprintf("%s/name", kustomizev1.GroupVersion.Group): "flux-system",
fmt.Sprintf("%s/namespace", kustomizev1.GroupVersion.Group): "flux-system",
"app.kubernetes.io/version": "v2.1.0",
"app.kubernetes.io/managed-by": "flux",
},
wantBool: true,
wantInfo: fluxClusterInfo{
version: "v2.1.0",
bootstrapped: true,
managedBy: "flux",
},
},
{
name: "CRD with only managed-by label",
labels: map[string]string{
"app.kubernetes.io/version": "v2.1.0",
"app.kubernetes.io/managed-by": "helm",
},
wantBool: true,
wantInfo: fluxClusterInfo{
version: "v2.1.0",
managedBy: "helm",
},
},
{
name: "CRD with no labels",
labels: map[string]string{},
wantBool: true,
},
{
name: "CRD with only version label",
labels: map[string]string{
"app.kubernetes.io/version": "v2.1.0",
},
wantBool: true,
wantInfo: fluxClusterInfo{
version: "v2.1.0",
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
g := NewWithT(t)
newscheme := runtime.NewScheme()
apiextensionsv1.AddToScheme(newscheme)
builder := fake.NewClientBuilder().WithScheme(newscheme)
if tt.labels != nil {
gitrepo.SetLabels(tt.labels)
builder = builder.WithRuntimeObjects(gitrepo)
}
client := builder.Build()
info, present, err := getFluxClusterInfo(context.Background(), client)
if tt.wantErr {
g.Expect(err).To(HaveOccurred())
}
g.Expect(present).To(Equal(tt.wantBool))
g.Expect(info).To(BeEquivalentTo(tt.wantInfo))
})
}
}