github.com/alibaba/sealer@v0.8.6-0.20220430115802-37a2bdaa8173/pkg/infra/test/infra_test.go (about)

     1  // Copyright © 2021 Alibaba Group Holding Ltd.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package infra
    16  
    17  import (
    18  	"fmt"
    19  	"os"
    20  	"testing"
    21  	"time"
    22  
    23  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    24  
    25  	"github.com/alibaba/sealer/pkg/infra"
    26  	v1 "github.com/alibaba/sealer/types/api/v1"
    27  )
    28  
    29  func TestApply(t *testing.T) {
    30  	//setup cluster
    31  	password := os.Getenv("SealerPassword")
    32  	cluster := v1.Cluster{
    33  		TypeMeta: metav1.TypeMeta{
    34  			Kind:       "Cluster",
    35  			APIVersion: "zlink.aliyun.com/v1alpha1",
    36  		},
    37  		ObjectMeta: metav1.ObjectMeta{
    38  			Name: "my-cluster",
    39  		},
    40  		Spec: v1.ClusterSpec{
    41  			Masters: v1.Hosts{
    42  				Count:      "1",
    43  				CPU:        "2",
    44  				Memory:     "4",
    45  				SystemDisk: "100",
    46  				DataDisks:  []string{"100"},
    47  			},
    48  			Nodes: v1.Hosts{
    49  				Count:      "1",
    50  				CPU:        "2",
    51  				Memory:     "4",
    52  				SystemDisk: "100",
    53  				DataDisks:  []string{"100"},
    54  			},
    55  			Provider: "ALI_CLOUD",
    56  			SSH: v1.SSH{
    57  				Passwd: password,
    58  			},
    59  		},
    60  	}
    61  
    62  	aliProvider, err := infra.NewDefaultProvider(&cluster)
    63  	if err != nil {
    64  		fmt.Printf("%v", err)
    65  	} else {
    66  		fmt.Printf("%v", aliProvider.Apply())
    67  	}
    68  
    69  	t.Run("modify instance type", func(t *testing.T) {
    70  		cluster.Spec.Masters.CPU = "4"
    71  		cluster.Spec.Masters.Memory = "8"
    72  		cluster.Spec.Nodes.CPU = "4"
    73  		cluster.Spec.Nodes.Memory = "8"
    74  		fmt.Printf("%v", aliProvider.Apply())
    75  	})
    76  
    77  	t.Run("add instance count", func(t *testing.T) {
    78  		cluster.Spec.Masters.Count = "5"
    79  		cluster.Spec.Nodes.Count = "5"
    80  		fmt.Printf("%v", aliProvider.Apply())
    81  		fmt.Printf("%v \n", cluster.Spec.Masters)
    82  		fmt.Printf("%v \n", cluster.Spec.Nodes)
    83  	})
    84  
    85  	t.Run("reduce instance count", func(t *testing.T) {
    86  		cluster.Spec.Masters.Count = "1"
    87  		cluster.Spec.Nodes.Count = "1"
    88  		fmt.Printf("%v", aliProvider.Apply())
    89  	})
    90  
    91  	t.Run("modify instance type & count both", func(t *testing.T) {
    92  		cluster.Spec.Masters.CPU = "8"
    93  		cluster.Spec.Masters.Memory = "16"
    94  		cluster.Spec.Nodes.CPU = "8"
    95  		cluster.Spec.Nodes.Memory = "16"
    96  		cluster.Spec.Masters.Count = "5"
    97  		cluster.Spec.Nodes.Count = "5"
    98  		fmt.Printf("%v", aliProvider.Apply())
    99  	})
   100  
   101  	// todo
   102  	t.Run("modify instance system disk", func(t *testing.T) {
   103  
   104  	})
   105  
   106  	//teardown
   107  	time.Sleep(60 * time.Second)
   108  	now := metav1.Now()
   109  	cluster.ObjectMeta.DeletionTimestamp = &now
   110  	fmt.Printf("%v", aliProvider.Apply())
   111  }