mirror of https://github.com/hashicorp/consul
115 lines
3.4 KiB
Go
115 lines
3.4 KiB
Go
package api
|
|
|
|
import (
|
|
"context"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestAPI_Internal_AssignServiceVirtualIP(t *testing.T) {
|
|
t.Parallel()
|
|
doTest_Internal_AssignServiceVirtualIP(t, &WriteOptions{
|
|
Namespace: defaultNamespace,
|
|
Partition: defaultPartition,
|
|
})
|
|
}
|
|
|
|
func doTest_Internal_AssignServiceVirtualIP(t *testing.T, writeOpts *WriteOptions) {
|
|
c, s := makeClient(t)
|
|
defer s.Stop()
|
|
|
|
ctx, cancel := context.WithTimeout(context.Background(), 20*time.Second)
|
|
defer cancel()
|
|
|
|
if writeOpts.Partition != "" {
|
|
_, _, err := c.Partitions().Create(ctx, &Partition{Name: writeOpts.Partition}, nil)
|
|
require.NoError(t, err)
|
|
}
|
|
if writeOpts.Namespace != "" {
|
|
_, _, err := c.Namespaces().Create(&Namespace{Name: writeOpts.Namespace, Partition: writeOpts.Partition}, nil)
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
// Create resolvers that we can attach VIPs to.
|
|
for _, name := range []string{"one", "two", "three"} {
|
|
ok, _, err := c.ConfigEntries().Set(&ServiceResolverConfigEntry{
|
|
Kind: ServiceResolver,
|
|
Name: name,
|
|
Namespace: writeOpts.Namespace,
|
|
Partition: writeOpts.Partition,
|
|
}, writeOpts)
|
|
require.NoError(t, err)
|
|
require.True(t, ok)
|
|
}
|
|
|
|
tests := []struct {
|
|
tName string
|
|
svcName string
|
|
vips []string
|
|
expectFound bool
|
|
expectUnassignedFrom []PeeredServiceName
|
|
}{
|
|
{
|
|
tName: "missing service is no-op",
|
|
svcName: "missing",
|
|
vips: []string{"1.1.1.1", "2.2.2.2"},
|
|
expectFound: false,
|
|
expectUnassignedFrom: nil,
|
|
},
|
|
{
|
|
tName: "set vips for one",
|
|
svcName: "one",
|
|
vips: []string{"1.1.1.1", "2.2.2.2", "3.3.3.3"},
|
|
expectFound: true,
|
|
expectUnassignedFrom: nil,
|
|
},
|
|
{
|
|
tName: "move vip to two",
|
|
svcName: "two",
|
|
vips: []string{"2.2.2.2"},
|
|
expectFound: true,
|
|
expectUnassignedFrom: []PeeredServiceName{
|
|
{ServiceName: CompoundServiceName{Name: "one", Namespace: writeOpts.Namespace, Partition: writeOpts.Partition}},
|
|
},
|
|
},
|
|
{
|
|
tName: "move vip to three",
|
|
svcName: "three",
|
|
vips: []string{"3.3.3.3"},
|
|
expectFound: true,
|
|
expectUnassignedFrom: []PeeredServiceName{
|
|
{ServiceName: CompoundServiceName{Name: "one", Namespace: writeOpts.Namespace, Partition: writeOpts.Partition}},
|
|
},
|
|
},
|
|
{
|
|
tName: "no-op try move vips to missing",
|
|
svcName: "missing",
|
|
vips: []string{"1.1.1.1", "2.2.2.2", "3.3.3.3"},
|
|
expectFound: false,
|
|
expectUnassignedFrom: nil,
|
|
},
|
|
{
|
|
tName: "move all vips back to one",
|
|
svcName: "one",
|
|
vips: []string{"1.1.1.1", "2.2.2.2", "3.3.3.3", "4.4.4.4"},
|
|
expectFound: true,
|
|
expectUnassignedFrom: []PeeredServiceName{
|
|
{ServiceName: CompoundServiceName{Name: "two", Namespace: writeOpts.Namespace, Partition: writeOpts.Partition}},
|
|
{ServiceName: CompoundServiceName{Name: "three", Namespace: writeOpts.Namespace, Partition: writeOpts.Partition}},
|
|
},
|
|
},
|
|
}
|
|
|
|
internal := c.Internal()
|
|
for _, tc := range tests {
|
|
t.Run(tc.tName, func(t *testing.T) {
|
|
resp, _, err := internal.AssignServiceVirtualIP(ctx, tc.svcName, tc.vips, writeOpts)
|
|
require.NoError(t, err)
|
|
require.Equal(t, tc.expectFound, resp.ServiceFound)
|
|
require.ElementsMatch(t, tc.expectUnassignedFrom, resp.UnassignedFrom)
|
|
})
|
|
}
|
|
}
|