Golang Instances Examples

Example #1

File: rackspace_test.go Project: CNDonny/scope

func TestInstances(t *testing.T) {
	cfg, ok := configFromEnv()
	if !ok {
		t.Skipf("No config found in environment")
	}

	os, err := newRackspace(cfg)
	if err != nil {
		t.Fatalf("Failed to construct/authenticate Rackspace: %s", err)
	}

	i, ok := os.Instances()
	if !ok {
		t.Fatalf("Instances() returned false")
	}

	srvs, err := i.List(".")
	if err != nil {
		t.Fatalf("Instances.List() failed: %s", err)
	}
	if len(srvs) == 0 {
		t.Fatalf("Instances.List() returned zero servers")
	}
	t.Logf("Found servers (%d): %s\n", len(srvs), srvs)

	addrs, err := i.NodeAddresses(srvs[0])
	if err != nil {
		t.Fatalf("Instances.NodeAddresses(%s) failed: %s", srvs[0], err)
	}
	t.Logf("Found NodeAddresses(%s) = %s\n", srvs[0], addrs)
}

Example #2

File: openstack_test.go Project: nak3/kubernetes

func TestInstances(t *testing.T) {
	cfg, ok := configFromEnv()
	if !ok {
		t.Skipf("No config found in environment")
	}

	os, err := newOpenStack(cfg)
	if err != nil {
		t.Fatalf("Failed to construct/authenticate OpenStack: %s", err)
	}

	i, ok := os.Instances()
	if !ok {
		t.Fatalf("Instances() returned false")
	}

	srvs, err := i.List(".")
	if err != nil {
		t.Fatalf("Instances.List() failed: %s", err)
	}
	if len(srvs) == 0 {
		t.Fatalf("Instances.List() returned zero servers")
	}
	t.Logf("Found servers (%d): %s\n", len(srvs), srvs)

	srvExternalId, err := i.ExternalID(srvs[0])
	if err != nil {
		t.Fatalf("Instances.ExternalId(%s) failed: %s", srvs[0], err)
	}
	t.Logf("Found server (%s), with external id: %s\n", srvs[0], srvExternalId)

	srvInstanceId, err := i.InstanceID(srvs[0])
	if err != nil {
		t.Fatalf("Instance.InstanceId(%s) failed: %s", srvs[0], err)
	}
	t.Logf("Found server (%s), with instance id: %s\n", srvs[0], srvInstanceId)

	addrs, err := i.NodeAddresses(srvs[0])
	if err != nil {
		t.Fatalf("Instances.NodeAddresses(%s) failed: %s", srvs[0], err)
	}
	t.Logf("Found NodeAddresses(%s) = %s\n", srvs[0], addrs)
}

Example #3

File: openstack_test.go Project: hortonworks/kubernetes-yarn

func TestInstances(t *testing.T) {
	cfg, ok := configFromEnv()
	if !ok {
		t.Skipf("No config found in environment")
	}

	os, err := newOpenStack(cfg)
	if err != nil {
		t.Fatalf("Failed to construct/authenticate OpenStack: %s", err)
	}

	i, ok := os.Instances()
	if !ok {
		t.Fatalf("Instances() returned false")
	}

	srvs, err := i.List(".")
	if err != nil {
		t.Fatalf("Instances.List() failed: %s", err)
	}
	if len(srvs) == 0 {
		t.Fatalf("Instances.List() returned zero servers")
	}
	t.Logf("Found servers (%d): %s\n", len(srvs), srvs)

	ip, err := i.IPAddress(srvs[0])
	if err != nil {
		t.Fatalf("Instances.IPAddress(%s) failed: %s", srvs[0], err)
	}
	t.Logf("Found IPAddress(%s) = %s\n", srvs[0], ip)

	rsrcs, err := i.GetNodeResources(srvs[0])
	if err != nil {
		t.Fatalf("Instances.GetNodeResources(%s) failed: %s", srvs[0], err)
	}
	t.Logf("Found GetNodeResources(%s) = %s\n", srvs[0], rsrcs)
}