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|
package integration
import (
"context"
"fmt"
"testing"
"github.com/linode/linodego"
)
func TestEventPoller_InstancePower(t *testing.T) {
client, fixtureTeardown := createTestClient(t, "fixtures/TestEventPoller_InstancePower")
t.Cleanup(fixtureTeardown)
p, err := client.NewEventPollerWithoutEntity(linodego.EntityLinode, linodego.ActionLinodeCreate)
if err != nil {
t.Fatalf("failed to initialize event poller: %s", err)
}
instance, err := client.CreateInstance(context.Background(), linodego.InstanceCreateOptions{
Region: getRegionsWithCaps(t, client, []string{"Linodes"})[0],
Type: "g6-nanode-1",
Image: "linode/ubuntu22.04",
RootPass: randPassword(),
Label: "go-ins-poll-test",
Booted: linodego.Pointer(false),
})
if err != nil {
t.Fatal(err)
}
t.Cleanup(func() {
if err := client.DeleteInstance(context.Background(), instance.ID); err != nil {
t.Error(err)
}
})
p.EntityID = instance.ID
if _, err := p.WaitForFinished(context.Background(), 120); err != nil {
t.Fatal(err)
}
// Wait for the instance to be booted
p, err = client.NewEventPoller(
context.Background(), instance.ID, linodego.EntityLinode, linodego.ActionLinodeBoot)
if err != nil {
t.Fatal(err)
}
if err := client.BootInstance(context.Background(), instance.ID, 0); err != nil {
t.Fatal(err)
}
event, err := p.WaitForFinished(context.Background(), 200)
if err != nil {
t.Fatal(err)
}
inst, err := client.GetInstance(context.Background(), instance.ID)
if err != nil {
t.Fatal(err)
}
if inst.Status != linodego.InstanceRunning {
t.Fatalf("instance expected to be running, got %s", inst.Status)
}
// Wait for the instance to be shut down
p, err = client.NewEventPoller(
context.Background(), instance.ID, linodego.EntityLinode, linodego.ActionLinodeShutdown)
if err != nil {
t.Fatal(err)
}
if err := client.ShutdownInstance(context.Background(), instance.ID); err != nil {
t.Fatal(err)
}
event, err = p.WaitForFinished(context.Background(), 200)
if err != nil {
t.Fatal(err)
}
if event.Action != linodego.ActionLinodeShutdown {
t.Fatalf("action type mismatch: %s != %s", event.Action, linodego.ActionLinodeShutdown)
}
inst, err = client.GetInstance(context.Background(), instance.ID)
if err != nil {
t.Fatal(err)
}
if inst.Status != linodego.InstanceOffline {
t.Fatalf("instance expected to be offline, got %s", inst.Status)
}
}
func TestWaitForResourceFree(t *testing.T) {
client, fixtureTeardown := createTestClient(t, "fixtures/TestWaitForResourceFree")
t.Cleanup(fixtureTeardown)
// Create a booted instance
instance, err := client.CreateInstance(context.Background(), linodego.InstanceCreateOptions{
Region: getRegionsWithCaps(t, client, []string{"Linodes"})[0],
Type: "g6-nanode-1",
Image: "linode/ubuntu22.04",
RootPass: randPassword(),
Label: "linodego-waitforfree",
})
if err != nil {
t.Fatal(err)
}
t.Cleanup(func() {
if err := client.DeleteInstance(context.Background(), instance.ID); err != nil {
t.Error(err)
}
})
// Wait for the instance to be done with all events
err = client.WaitForResourceFree(context.Background(), linodego.EntityLinode, instance.ID, 240)
if err != nil {
t.Fatal(err)
}
// Check that the instance is no longer busy
instance, err = client.GetInstance(context.Background(), instance.ID)
if err != nil {
t.Fatal(err)
}
if instance.Status == linodego.InstanceProvisioning {
t.Fatalf("expected instance to not be provisioning, got %s", instance.Status)
}
}
func TestEventPoller_Secondary(t *testing.T) {
client, fixtureTeardown := createTestClient(t, "fixtures/TestEventPoller_Secondary")
defer fixtureTeardown()
createPoller, err := client.NewEventPollerWithoutEntity(linodego.EntityLinode, linodego.ActionLinodeCreate)
if err != nil {
t.Fatalf("failed to initialize event poller: %s", err)
}
instance, err := client.CreateInstance(context.Background(), linodego.InstanceCreateOptions{
Region: getRegionsWithCaps(t, client, []string{"Linodes"})[0],
Type: "g6-nanode-1",
Label: "go-ins-poll-test",
Booted: linodego.Pointer(false),
})
if err != nil {
t.Fatal(err)
}
defer func() {
if err := client.DeleteInstance(context.Background(), instance.ID); err != nil {
t.Error(err)
}
}()
createPoller.EntityID = instance.ID
if _, err := createPoller.WaitForFinished(context.Background(), 120); err != nil {
t.Fatal(err)
}
// Create two instance disks
disks := make([]*linodego.InstanceDisk, 2)
for i := 0; i < 2; i++ {
disk, err := client.CreateInstanceDisk(context.Background(), instance.ID, linodego.InstanceDiskCreateOptions{
Label: fmt.Sprintf("test-disk-%d", i),
Size: 512,
})
if err != nil {
t.Fatalf("failed to create instance disk: %s", err)
}
disks[i] = disk
}
// Poll for the first disk to be deleted
diskPoller, err := client.NewEventPollerWithSecondary(
context.Background(),
instance.ID,
linodego.EntityLinode,
disks[0].ID,
linodego.ActionDiskDelete)
if err != nil {
t.Fatal(err)
}
// Poll for the second disk to be deleted
diskPoller2, err := client.NewEventPollerWithSecondary(
context.Background(),
instance.ID,
linodego.EntityLinode,
disks[1].ID,
linodego.ActionDiskDelete)
if err != nil {
t.Fatal(err)
}
// Delete the first two disks
for i := 0; i < 2; i++ {
if err := client.DeleteInstanceDisk(context.Background(), instance.ID, disks[i].ID); err != nil {
t.Fatal(err)
}
}
// Wait for the first disk to be deleted
deleteEvent, err := diskPoller.WaitForFinished(context.Background(), 60)
if err != nil {
t.Fatal(err)
}
// Poll for the second disk to be deleted.
// This is necessary to cover an edge case that triggers a panic
// when other deletion events with a null SecondaryEntity are discovered.
if _, err := diskPoller2.WaitForFinished(context.Background(), 60); err != nil {
t.Fatal(err)
}
entityID := deleteEvent.SecondaryEntity.ID
// Sometimes the JSON unmarshaler will
// parse IDs as floats rather than ints.
if value, ok := entityID.(float64); ok {
entityID = int(value)
}
if entityID != disks[0].ID {
t.Fatalf("expected event and first deleteEvent id to match; got %v", deleteEvent.SecondaryEntity.ID)
}
}
|
