Kostiantyn Kalynovskyi 8567ddf749 Add support for custom kubeconfig contexts
This commit extends cluster map interface to be able to specify
a custom kubeconfig context per cluster in ClusterMap

Related-To: #380
Related-To: #375
Closes: #380

Change-Id: I9a8a26e3a3666e069c243e871f89ae9222228f17
2020-11-02 15:33:02 +00:00

110 lines
3.0 KiB
Go

/*
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
https://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 clustermap_test
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"opendev.org/airship/airshipctl/pkg/api/v1alpha1"
"opendev.org/airship/airshipctl/pkg/cluster/clustermap"
)
func TestClusterMap(t *testing.T) {
targetCluster := "target"
ephemeraCluster := "ephemeral"
workloadCluster := "workload"
workloadClusterKubeconfigContext := "different-workload-context"
workloadClusterNoParent := "workload without parent"
apiMap := &v1alpha1.ClusterMap{
Map: map[string]*v1alpha1.Cluster{
targetCluster: {
Parent: ephemeraCluster,
DynamicKubeConfig: false,
},
ephemeraCluster: {},
workloadCluster: {
Parent: targetCluster,
DynamicKubeConfig: true,
KubeconfigContext: workloadClusterKubeconfigContext,
},
workloadClusterNoParent: {
DynamicKubeConfig: true,
},
},
}
cMap := clustermap.NewClusterMap(apiMap)
require.NotNil(t, cMap)
t.Run("ephemeral parent", func(t *testing.T) {
parent, err := cMap.ParentCluster(targetCluster)
assert.NoError(t, err)
assert.Equal(t, ephemeraCluster, parent)
})
t.Run("no cluster found", func(t *testing.T) {
parent, err := cMap.ParentCluster("does not exist")
assert.Error(t, err)
assert.Equal(t, "", parent)
})
t.Run("not dynamic kubeconf target", func(t *testing.T) {
dynamic := cMap.DynamicKubeConfig(targetCluster)
assert.False(t, dynamic)
})
t.Run("dynamic kubeconf workload", func(t *testing.T) {
dynamic := cMap.DynamicKubeConfig(workloadCluster)
assert.True(t, dynamic)
})
t.Run("target parent", func(t *testing.T) {
parent, err := cMap.ParentCluster(workloadCluster)
assert.NoError(t, err)
assert.Equal(t, targetCluster, parent)
})
t.Run("ephemeral no parent", func(t *testing.T) {
parent, err := cMap.ParentCluster(ephemeraCluster)
assert.Error(t, err)
assert.Equal(t, "", parent)
})
t.Run("all clusters", func(t *testing.T) {
clusters := cMap.AllClusters()
assert.Len(t, clusters, 4)
})
t.Run("kubeconfig context", func(t *testing.T) {
kubeContext, err := cMap.ClusterKubeconfigContext(workloadCluster)
assert.NoError(t, err)
assert.Equal(t, workloadClusterKubeconfigContext, kubeContext)
})
t.Run("kubeconfig default context", func(t *testing.T) {
kubeContext, err := cMap.ClusterKubeconfigContext(targetCluster)
assert.NoError(t, err)
assert.Equal(t, targetCluster, kubeContext)
})
t.Run("kubeconfig context error", func(t *testing.T) {
_, err := cMap.ClusterKubeconfigContext("does not exist")
assert.Error(t, err)
})
}