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
175
|
// +build acceptance lbs
package v1
import (
"os"
"testing"
"github.com/rackspace/gophercloud"
"github.com/rackspace/gophercloud/acceptance/tools"
"github.com/rackspace/gophercloud/openstack/compute/v2/extensions/diskconfig"
"github.com/rackspace/gophercloud/pagination"
"github.com/rackspace/gophercloud/rackspace/compute/v2/servers"
"github.com/rackspace/gophercloud/rackspace/lb/v1/lbs"
"github.com/rackspace/gophercloud/rackspace/lb/v1/nodes"
th "github.com/rackspace/gophercloud/testhelper"
)
func TestNodes(t *testing.T) {
client := setup(t)
serverIP := findServer(t)
ids := createLB(t, client, 1)
lbID := ids[0]
nodeID := addNodes(t, client, lbID, serverIP)
listNodes(t, client, lbID)
getNode(t, client, lbID, nodeID)
updateNode(t, client, lbID, nodeID)
listEvents(t, client, lbID)
deleteNode(t, client, lbID, nodeID)
waitForLB(client, lbID, lbs.ACTIVE)
deleteLB(t, client, lbID)
}
func findServer(t *testing.T) string {
var serverIP string
client, err := newComputeClient()
th.AssertNoErr(t, err)
err = servers.List(client, nil).EachPage(func(page pagination.Page) (bool, error) {
sList, err := servers.ExtractServers(page)
th.AssertNoErr(t, err)
for _, s := range sList {
serverIP = s.AccessIPv4
t.Logf("Found an existing server: ID [%s] Public IP [%s]", s.ID, serverIP)
break
}
return true, nil
})
th.AssertNoErr(t, err)
if serverIP == "" {
t.Log("No server found, creating one")
imageRef := os.Getenv("RS_IMAGE_ID")
if imageRef == "" {
t.Fatalf("OS var RS_IMAGE_ID undefined")
}
flavorRef := os.Getenv("RS_FLAVOR_ID")
if flavorRef == "" {
t.Fatalf("OS var RS_FLAVOR_ID undefined")
}
opts := &servers.CreateOpts{
Name: tools.RandomString("lb_test_", 5),
ImageRef: imageRef,
FlavorRef: flavorRef,
DiskConfig: diskconfig.Manual,
}
s, err := servers.Create(client, opts).Extract()
th.AssertNoErr(t, err)
serverIP = s.AccessIPv4
t.Logf("Created server %s, waiting for it to build", s.ID)
err = servers.WaitForStatus(client, s.ID, "ACTIVE", 300)
th.AssertNoErr(t, err)
t.Logf("Server created successfully.")
}
return serverIP
}
func addNodes(t *testing.T, client *gophercloud.ServiceClient, lbID int, serverIP string) int {
opts := nodes.CreateOpts{
nodes.CreateOpt{
Address: serverIP,
Port: 80,
Condition: nodes.ENABLED,
Type: nodes.PRIMARY,
},
}
page := nodes.Create(client, lbID, opts)
nodeList, err := page.ExtractNodes()
th.AssertNoErr(t, err)
var nodeID int
for _, n := range nodeList {
nodeID = n.ID
}
if nodeID == 0 {
t.Fatalf("nodeID could not be extracted from create response")
}
t.Logf("Added node %d to LB %d", nodeID, lbID)
waitForLB(client, lbID, lbs.ACTIVE)
return nodeID
}
func listNodes(t *testing.T, client *gophercloud.ServiceClient, lbID int) {
err := nodes.List(client, lbID, nil).EachPage(func(page pagination.Page) (bool, error) {
nodeList, err := nodes.ExtractNodes(page)
th.AssertNoErr(t, err)
for _, n := range nodeList {
t.Logf("Listing node: ID [%d] Address [%s:%d] Status [%s]", n.ID, n.Address, n.Port, n.Status)
}
return true, nil
})
th.AssertNoErr(t, err)
}
func getNode(t *testing.T, client *gophercloud.ServiceClient, lbID int, nodeID int) {
node, err := nodes.Get(client, lbID, nodeID).Extract()
th.AssertNoErr(t, err)
t.Logf("Getting node %d: Type [%s] Weight [%d]", nodeID, node.Type, node.Weight)
}
func updateNode(t *testing.T, client *gophercloud.ServiceClient, lbID int, nodeID int) {
opts := nodes.UpdateOpts{
Weight: gophercloud.IntToPointer(10),
Condition: nodes.DRAINING,
Type: nodes.SECONDARY,
}
err := nodes.Update(client, lbID, nodeID, opts).ExtractErr()
th.AssertNoErr(t, err)
t.Logf("Updated node %d", nodeID)
waitForLB(client, lbID, lbs.ACTIVE)
}
func listEvents(t *testing.T, client *gophercloud.ServiceClient, lbID int) {
pager := nodes.ListEvents(client, lbID, nodes.ListEventsOpts{})
err := pager.EachPage(func(page pagination.Page) (bool, error) {
eventList, err := nodes.ExtractNodeEvents(page)
th.AssertNoErr(t, err)
for _, e := range eventList {
t.Logf("Listing events for node %d: Type [%s] Msg [%s] Severity [%s] Date [%s]",
e.NodeID, e.Type, e.DetailedMessage, e.Severity, e.Created)
}
return true, nil
})
th.AssertNoErr(t, err)
}
func deleteNode(t *testing.T, client *gophercloud.ServiceClient, lbID int, nodeID int) {
err := nodes.Delete(client, lbID, nodeID).ExtractErr()
th.AssertNoErr(t, err)
t.Logf("Deleted node %d", nodeID)
}
|
