Golang session.New函数代码示例

func TestInputService6ProtocolTestListWithLocationNameAndQueryNameCase1(t *testing.T) {
	sess := session.New()
	svc := NewInputService6ProtocolTest(sess, &aws.Config{Endpoint: aws.String("https://test")})

	input := &InputService6TestShapeInputService6TestCaseOperation1Input{
		ListArg: []*string{
			aws.String("a"),
			aws.String("b"),
			aws.String("c"),
		},
	}
	req, _ := svc.InputService6TestCaseOperation1Request(input)
	r := req.HTTPRequest

	// build request
	ec2query.Build(req)
	assert.NoError(t, req.Error)

	// assert body
	assert.NotNil(t, r.Body)
	body, _ := ioutil.ReadAll(r.Body)
	awstesting.AssertQuery(t, `Action=OperationName&ListQueryName.1=a&ListQueryName.2=b&ListQueryName.3=c&Version=2014-01-01`, util.Trim(string(body)))

	// assert URL
	awstesting.AssertURL(t, "https://test/", r.URL.String())

	// assert headers

}

func TestInputService2ProtocolTestStructureWithLocationNameAndQueryNameAppliedToMembersCase1(t *testing.T) {
	sess := session.New()
	svc := NewInputService2ProtocolTest(sess, &aws.Config{Endpoint: aws.String("https://test")})

	input := &InputService2TestShapeInputService2TestCaseOperation1Input{
		Bar:  aws.String("val2"),
		Foo:  aws.String("val1"),
		Yuck: aws.String("val3"),
	}
	req, _ := svc.InputService2TestCaseOperation1Request(input)
	r := req.HTTPRequest

	// build request
	ec2query.Build(req)
	assert.NoError(t, req.Error)

	// assert body
	assert.NotNil(t, r.Body)
	body, _ := ioutil.ReadAll(r.Body)
	awstesting.AssertQuery(t, `Action=OperationName&BarLocationName=val2&Foo=val1&Version=2014-01-01&yuckQueryName=val3`, util.Trim(string(body)))

	// assert URL
	awstesting.AssertURL(t, "https://test/", r.URL.String())

	// assert headers

}

func TestInputService3ProtocolTestNestedStructureMembersCase1(t *testing.T) {
	sess := session.New()
	svc := NewInputService3ProtocolTest(sess, &aws.Config{Endpoint: aws.String("https://test")})

	input := &InputService3TestShapeInputService3TestCaseOperation1Input{
		StructArg: &InputService3TestShapeStructType{
			ScalarArg: aws.String("foo"),
		},
	}
	req, _ := svc.InputService3TestCaseOperation1Request(input)
	r := req.HTTPRequest

	// build request
	ec2query.Build(req)
	assert.NoError(t, req.Error)

	// assert body
	assert.NotNil(t, r.Body)
	body, _ := ioutil.ReadAll(r.Body)
	awstesting.AssertQuery(t, `Action=OperationName&Struct.Scalar=foo&Version=2014-01-01`, util.Trim(string(body)))

	// assert URL
	awstesting.AssertURL(t, "https://test/", r.URL.String())

	// assert headers

}

func TestInputService8ProtocolTestTimestampValuesCase1(t *testing.T) {
	sess := session.New()
	svc := NewInputService8ProtocolTest(sess, &aws.Config{Endpoint: aws.String("https://test")})

	input := &InputService8TestShapeInputService8TestCaseOperation1Input{
		TimeArg: aws.Time(time.Unix(1422172800, 0)),
	}
	req, _ := svc.InputService8TestCaseOperation1Request(input)
	r := req.HTTPRequest

	// build request
	ec2query.Build(req)
	assert.NoError(t, req.Error)

	// assert body
	assert.NotNil(t, r.Body)
	body, _ := ioutil.ReadAll(r.Body)
	awstesting.AssertQuery(t, `Action=OperationName&TimeArg=2015-01-25T08%3A00%3A00Z&Version=2014-01-01`, util.Trim(string(body)))

	// assert URL
	awstesting.AssertURL(t, "https://test/", r.URL.String())

	// assert headers

}

func TestOutputService1ProtocolTestScalarMembersCase1(t *testing.T) {
	sess := session.New()
	svc := NewOutputService1ProtocolTest(sess, &aws.Config{Endpoint: aws.String("https://test")})

	buf := bytes.NewReader([]byte("<OperationNameResponse><Str>myname</Str><FooNum>123</FooNum><FalseBool>false</FalseBool><TrueBool>true</TrueBool><Float>1.2</Float><Double>1.3</Double><Long>200</Long><Char>a</Char><RequestId>request-id</RequestId></OperationNameResponse>"))
	req, out := svc.OutputService1TestCaseOperation1Request(nil)
	req.HTTPResponse = &http.Response{StatusCode: 200, Body: ioutil.NopCloser(buf), Header: http.Header{}}

	// set headers

	// unmarshal response
	ec2query.UnmarshalMeta(req)
	ec2query.Unmarshal(req)
	assert.NoError(t, req.Error)

	// assert response
	assert.NotNil(t, out) // ensure out variable is used
	assert.Equal(t, "a", *out.Char)
	assert.Equal(t, 1.3, *out.Double)
	assert.Equal(t, false, *out.FalseBool)
	assert.Equal(t, 1.2, *out.Float)
	assert.Equal(t, int64(200), *out.Long)
	assert.Equal(t, int64(123), *out.Num)
	assert.Equal(t, "myname", *out.Str)
	assert.Equal(t, true, *out.TrueBool)

}

func TestEC2RoleProviderExpiryWindowIsExpired(t *testing.T) {
	server := initTestServer("2014-12-16T01:51:37Z", false)
	defer server.Close()

	p := &ec2rolecreds.EC2RoleProvider{
		Client:       ec2metadata.New(session.New(), &aws.Config{Endpoint: aws.String(server.URL + "/latest")}),
		ExpiryWindow: time.Hour * 1,
	}
	p.CurrentTime = func() time.Time {
		return time.Date(2014, 12, 15, 0, 51, 37, 0, time.UTC)
	}

	assert.True(t, p.IsExpired(), "Expect creds to be expired before retrieve.")

	_, err := p.Retrieve()
	assert.Nil(t, err, "Expect no error, %v", err)

	assert.False(t, p.IsExpired(), "Expect creds to not be expired after retrieve.")

	p.CurrentTime = func() time.Time {
		return time.Date(2014, 12, 16, 0, 55, 37, 0, time.UTC)
	}

	assert.True(t, p.IsExpired(), "Expect creds to be expired.")
}

func TestInputService7ProtocolTestBase64EncodedBlobsCase1(t *testing.T) {
	sess := session.New()
	svc := NewInputService7ProtocolTest(sess, &aws.Config{Endpoint: aws.String("https://test")})

	input := &InputService7TestShapeInputService7TestCaseOperation1Input{
		BlobArg: []byte("foo"),
	}
	req, _ := svc.InputService7TestCaseOperation1Request(input)
	r := req.HTTPRequest

	// build request
	ec2query.Build(req)
	assert.NoError(t, req.Error)

	// assert body
	assert.NotNil(t, r.Body)
	body, _ := ioutil.ReadAll(r.Body)
	awstesting.AssertQuery(t, `Action=OperationName&BlobArg=Zm9v&Version=2014-01-01`, util.Trim(string(body)))

	// assert URL
	awstesting.AssertURL(t, "https://test/", r.URL.String())

	// assert headers

}

func TestNewDefaultSession(t *testing.T) {
	s := session.New(&aws.Config{Region: aws.String("region")})

	assert.Equal(t, "region", *s.Config.Region)
	assert.Equal(t, http.DefaultClient, s.Config.HTTPClient)
	assert.NotNil(t, s.Config.Logger)
	assert.Equal(t, aws.LogOff, *s.Config.LogLevel)
}

func TestMetadataAvailable(t *testing.T) {
	server := initTestServer(
		"/latest/meta-data/instance-id",
		"instance-id",
	)
	defer server.Close()
	c := ec2metadata.New(session.New(), &aws.Config{Endpoint: aws.String(server.URL + "/latest")})

	available := c.Available()

	assert.True(t, available)
}

func TestEndpoint(t *testing.T) {
	c := ec2metadata.New(session.New())
	op := &request.Operation{
		Name:       "GetMetadata",
		HTTPMethod: "GET",
		HTTPPath:   path.Join("/", "meta-data", "testpath"),
	}

	req := c.NewRequest(op, nil, nil)
	assert.Equal(t, "http://169.254.169.254/latest", req.ClientInfo.Endpoint)
	assert.Equal(t, "http://169.254.169.254/latest/meta-data/testpath", req.HTTPRequest.URL.String())
}

func TestGetRegion(t *testing.T) {
	server := initTestServer(
		"/latest/meta-data/placement/availability-zone",
		"us-west-2a", // real response includes suffix
	)
	defer server.Close()
	c := ec2metadata.New(session.New(), &aws.Config{Endpoint: aws.String(server.URL + "/latest")})

	region, err := c.Region()

	assert.NoError(t, err)
	assert.Equal(t, "us-west-2", region)
}

func TestGetMetadata(t *testing.T) {
	server := initTestServer(
		"/latest/meta-data/some/path",
		"success", // real response includes suffix
	)
	defer server.Close()
	c := ec2metadata.New(session.New(), &aws.Config{Endpoint: aws.String(server.URL + "/latest")})

	resp, err := c.GetMetadata("some/path")

	assert.NoError(t, err)
	assert.Equal(t, "success", resp)
}

func TestEC2RoleProvider(t *testing.T) {
	server := initTestServer("2014-12-16T01:51:37Z", false)
	defer server.Close()

	p := &ec2rolecreds.EC2RoleProvider{
		Client: ec2metadata.New(session.New(), &aws.Config{Endpoint: aws.String(server.URL + "/latest")}),
	}

	creds, err := p.Retrieve()
	assert.Nil(t, err, "Expect no error, %v", err)

	assert.Equal(t, "accessKey", creds.AccessKeyID, "Expect access key ID to match")
	assert.Equal(t, "secret", creds.SecretAccessKey, "Expect secret access key to match")
	assert.Equal(t, "token", creds.SessionToken, "Expect session token to match")
}

func TestMetadataNotAvailable(t *testing.T) {
	c := ec2metadata.New(session.New())
	c.Handlers.Send.Clear()
	c.Handlers.Send.PushBack(func(r *request.Request) {
		r.HTTPResponse = &http.Response{
			StatusCode: int(0),
			Status:     http.StatusText(int(0)),
			Body:       ioutil.NopCloser(bytes.NewReader([]byte{})),
		}
		r.Error = awserr.New("RequestError", "send request failed", nil)
		r.Retryable = aws.Bool(true) // network errors are retryable
	})

	available := c.Available()

	assert.False(t, available)
}

// NewAWSCluster creates an instance of a Cluster suitable for spawning
// instances on Amazon Web Services' Elastic Compute platform.
//
// NewAWSCluster will consume the environment variables $AWS_REGION,
// $AWS_ACCESS_KEY_ID, and $AWS_SECRET_ACCESS_KEY to determine the region to
// spawn instances in and the credentials to use to authenticate.
func NewAWSCluster(conf AWSOptions) (Cluster, error) {
	cfg := aws.NewConfig().WithCredentials(credentials.NewEnvCredentials())
	api := ec2.New(session.New(cfg))

	bc, err := newBaseCluster()
	if err != nil {
		return nil, err
	}

	ac := &awsCluster{
		baseCluster: bc,
		api:         api,
		conf:        conf,
	}

	return ac, nil
}