File: nodegroups_test.go

package info (click to toggle)
golang-github-gophercloud-gophercloud 1.4.0-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 11,416 kB
  • sloc: sh: 99; makefile: 21
file content (174 lines) | stat: -rw-r--r-- 5,456 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
//go:build acceptance || containerinfra
// +build acceptance containerinfra

package v1

import (
	"fmt"
	"testing"
	"time"

	"github.com/gophercloud/gophercloud"
	"github.com/gophercloud/gophercloud/acceptance/clients"
	"github.com/gophercloud/gophercloud/acceptance/tools"
	"github.com/gophercloud/gophercloud/openstack/containerinfra/v1/nodegroups"
	th "github.com/gophercloud/gophercloud/testhelper"
)

func TestNodeGroupsCRUD(t *testing.T) {
	t.Skip("Failure to deploy cluster in CI")
	// API not available until Magnum train
	clients.SkipRelease(t, "stable/mitaka")
	clients.SkipRelease(t, "stable/newton")
	clients.SkipRelease(t, "stable/ocata")
	clients.SkipRelease(t, "stable/pike")
	clients.SkipRelease(t, "stable/queens")
	clients.SkipRelease(t, "stable/rocky")
	clients.SkipRelease(t, "stable/stein")

	client, err := clients.NewContainerInfraV1Client()
	th.AssertNoErr(t, err)

	client.Microversion = "1.9"

	clusterTemplate, err := CreateKubernetesClusterTemplate(t, client)
	th.AssertNoErr(t, err)
	defer DeleteClusterTemplate(t, client, clusterTemplate.UUID)

	clusterID, err := CreateKubernetesCluster(t, client, clusterTemplate.UUID)
	th.AssertNoErr(t, err)
	defer DeleteCluster(t, client, clusterID)

	var nodeGroupID string

	t.Run("list", func(t *testing.T) { testNodeGroupsList(t, client, clusterID) })
	t.Run("listone-get", func(t *testing.T) { testNodeGroupGet(t, client, clusterID) })
	t.Run("create", func(t *testing.T) { nodeGroupID = testNodeGroupCreate(t, client, clusterID) })

	t.Logf("Created nodegroup: %s", nodeGroupID)

	// Wait for the node group to finish creating
	err = tools.WaitForTimeout(func() (bool, error) {
		ng, err := nodegroups.Get(client, clusterID, nodeGroupID).Extract()
		if err != nil {
			return false, fmt.Errorf("error waiting for node group to create: %v", err)
		}
		return (ng.Status == "CREATE_COMPLETE"), nil
	}, 900*time.Second)
	th.AssertNoErr(t, err)

	t.Run("update", func(t *testing.T) { testNodeGroupUpdate(t, client, clusterID, nodeGroupID) })
	t.Run("delete", func(t *testing.T) { testNodeGroupDelete(t, client, clusterID, nodeGroupID) })
}

func testNodeGroupsList(t *testing.T, client *gophercloud.ServiceClient, clusterID string) {
	allPages, err := nodegroups.List(client, clusterID, nil).AllPages()
	th.AssertNoErr(t, err)

	allNodeGroups, err := nodegroups.ExtractNodeGroups(allPages)
	th.AssertNoErr(t, err)

	// By default two node groups should be created
	th.AssertEquals(t, 2, len(allNodeGroups))
}

func testNodeGroupGet(t *testing.T, client *gophercloud.ServiceClient, clusterID string) {
	listOpts := nodegroups.ListOpts{
		Role: "worker",
	}
	allPages, err := nodegroups.List(client, clusterID, listOpts).AllPages()
	th.AssertNoErr(t, err)

	allNodeGroups, err := nodegroups.ExtractNodeGroups(allPages)
	th.AssertNoErr(t, err)

	// Should be one worker node group
	th.AssertEquals(t, 1, len(allNodeGroups))

	ngID := allNodeGroups[0].UUID

	ng, err := nodegroups.Get(client, clusterID, ngID).Extract()
	th.AssertNoErr(t, err)

	// Should have got the same node group as from the list
	th.AssertEquals(t, ngID, ng.UUID)
	th.AssertEquals(t, "worker", ng.Role)
}

func testNodeGroupCreate(t *testing.T, client *gophercloud.ServiceClient, clusterID string) string {
	name := tools.RandomString("test-ng-", 8)

	// have to create two nodes for the Update test (can't set minimum above actual node count)
	two := 2
	createOpts := nodegroups.CreateOpts{
		Name:      name,
		NodeCount: &two,
	}

	ng, err := nodegroups.Create(client, clusterID, createOpts).Extract()
	th.AssertNoErr(t, err)
	th.AssertEquals(t, name, ng.Name)

	return ng.UUID
}

func testNodeGroupUpdate(t *testing.T, client *gophercloud.ServiceClient, clusterID, nodeGroupID string) {
	// Node group starts with min=1, max=unset
	// Set min, then set max, then set both

	updateOpts := []nodegroups.UpdateOptsBuilder{
		nodegroups.UpdateOpts{
			Op:    nodegroups.ReplaceOp,
			Path:  "/min_node_count",
			Value: 2,
		},
	}
	ng, err := nodegroups.Update(client, clusterID, nodeGroupID, updateOpts).Extract()
	th.AssertNoErr(t, err)
	th.AssertEquals(t, 2, ng.MinNodeCount)

	updateOpts = []nodegroups.UpdateOptsBuilder{
		nodegroups.UpdateOpts{
			Op:    nodegroups.ReplaceOp,
			Path:  "/max_node_count",
			Value: 5,
		},
	}
	ng, err = nodegroups.Update(client, clusterID, nodeGroupID, updateOpts).Extract()
	th.AssertNoErr(t, err)
	th.AssertEquals(t, false, ng.MaxNodeCount == nil)
	th.AssertEquals(t, 5, *ng.MaxNodeCount)

	updateOpts = []nodegroups.UpdateOptsBuilder{
		nodegroups.UpdateOpts{
			Op:    nodegroups.ReplaceOp,
			Path:  "/min_node_count",
			Value: 1,
		},
		nodegroups.UpdateOpts{
			Op:    nodegroups.ReplaceOp,
			Path:  "/max_node_count",
			Value: 3,
		},
	}
	ng, err = nodegroups.Update(client, clusterID, nodeGroupID, updateOpts).Extract()
	th.AssertNoErr(t, err)
	th.AssertEquals(t, false, ng.MaxNodeCount == nil)
	th.AssertEquals(t, 1, ng.MinNodeCount)
	th.AssertEquals(t, 3, *ng.MaxNodeCount)
}

func testNodeGroupDelete(t *testing.T, client *gophercloud.ServiceClient, clusterID, nodeGroupID string) {
	err := nodegroups.Delete(client, clusterID, nodeGroupID).ExtractErr()
	th.AssertNoErr(t, err)

	// Wait for the node group to be deleted
	err = tools.WaitFor(func() (bool, error) {
		_, err := nodegroups.Get(client, clusterID, nodeGroupID).Extract()
		if _, ok := err.(gophercloud.ErrDefault404); ok {
			return true, nil
		}
		return false, nil
	})
	th.AssertNoErr(t, err)
}