Esempio n. 1
0
// presignURL will presign the request by using SoureRegion to sign with. SourceRegion is not
// sent to the service, and is only used to not have the SDKs parsing ARNs.
func presignURL(r *request.Request, sourceRegion *string, newParams interface{}) *string {
	cfg := r.Config.Copy(aws.NewConfig().
		WithEndpoint("").
		WithRegion(aws.StringValue(sourceRegion)))

	clientInfo := r.ClientInfo
	resolved, err := r.Config.EndpointResolver.EndpointFor(
		clientInfo.ServiceName, aws.StringValue(cfg.Region),
		func(opt *endpoints.Options) {
			opt.DisableSSL = aws.BoolValue(cfg.DisableSSL)
			opt.UseDualStack = aws.BoolValue(cfg.UseDualStack)
		},
	)
	if err != nil {
		r.Error = err
		return nil
	}

	clientInfo.Endpoint = resolved.URL
	clientInfo.SigningRegion = resolved.SigningRegion

	// Presign a request with modified params
	req := request.New(*cfg, clientInfo, r.Handlers, r.Retryer, r.Operation, newParams, r.Data)
	req.Operation.HTTPMethod = "GET"
	uri, err := req.Presign(5 * time.Minute) // 5 minutes should be enough.
	if err != nil {                          // bubble error back up to original request
		r.Error = err
		return nil
	}

	// We have our URL, set it on params
	return &uri
}
Esempio n. 2
0
func (s *Session) clientConfigWithErr(serviceName string, cfgs ...*aws.Config) (client.Config, error) {
	s = s.Copy(cfgs...)

	var resolved endpoints.ResolvedEndpoint
	var err error

	region := aws.StringValue(s.Config.Region)

	if endpoint := aws.StringValue(s.Config.Endpoint); len(endpoint) != 0 {
		resolved.URL = endpoints.AddScheme(endpoint, aws.BoolValue(s.Config.DisableSSL))
		resolved.SigningRegion = region
	} else {
		resolved, err = s.Config.EndpointResolver.EndpointFor(
			serviceName, region,
			func(opt *endpoints.Options) {
				opt.DisableSSL = aws.BoolValue(s.Config.DisableSSL)
				opt.UseDualStack = aws.BoolValue(s.Config.UseDualStack)
			},
		)
	}

	return client.Config{
		Config:        s.Config,
		Handlers:      s.Handlers,
		Endpoint:      resolved.URL,
		SigningRegion: resolved.SigningRegion,
		SigningName:   resolved.SigningName,
	}, err
}
func launchSpecToMap(
	l *ec2.SpotFleetLaunchSpecification,
	rootDevName *string,
) map[string]interface{} {
	m := make(map[string]interface{})

	m["root_block_device"] = rootBlockDeviceToSet(l.BlockDeviceMappings, rootDevName)
	m["ebs_block_device"] = ebsBlockDevicesToSet(l.BlockDeviceMappings, rootDevName)
	m["ephemeral_block_device"] = ephemeralBlockDevicesToSet(l.BlockDeviceMappings)

	if l.ImageId != nil {
		m["ami"] = aws.StringValue(l.ImageId)
	}

	if l.InstanceType != nil {
		m["instance_type"] = aws.StringValue(l.InstanceType)
	}

	if l.SpotPrice != nil {
		m["spot_price"] = aws.StringValue(l.SpotPrice)
	}

	if l.EbsOptimized != nil {
		m["ebs_optimized"] = aws.BoolValue(l.EbsOptimized)
	}

	if l.Monitoring != nil && l.Monitoring.Enabled != nil {
		m["monitoring"] = aws.BoolValue(l.Monitoring.Enabled)
	}

	if l.IamInstanceProfile != nil && l.IamInstanceProfile.Name != nil {
		m["iam_instance_profile"] = aws.StringValue(l.IamInstanceProfile.Name)
	}

	if l.UserData != nil {
		ud_dec, err := base64.StdEncoding.DecodeString(aws.StringValue(l.UserData))
		if err == nil {
			m["user_data"] = string(ud_dec)
		}
	}

	if l.KeyName != nil {
		m["key_name"] = aws.StringValue(l.KeyName)
	}

	if l.Placement != nil {
		m["availability_zone"] = aws.StringValue(l.Placement.AvailabilityZone)
	}

	if l.SubnetId != nil {
		m["subnet_id"] = aws.StringValue(l.SubnetId)
	}

	if l.WeightedCapacity != nil {
		m["weighted_capacity"] = strconv.FormatFloat(*l.WeightedCapacity, 'f', 0, 64)
	}

	// m["security_groups"] = securityGroupsToSet(l.SecutiryGroups)
	return m
}
func verifyVolumeFrom(t *testing.T, output *ecs.VolumeFrom, containerName string, readOnly bool) {
	if containerName != aws.StringValue(output.SourceContainer) {
		t.Errorf("Expected SourceContainer [%s] But was [%s]", containerName, aws.StringValue(output.SourceContainer))
	}
	if readOnly != aws.BoolValue(output.ReadOnly) {
		t.Errorf("Expected ReadOnly [%t] But was [%t]", readOnly, aws.BoolValue(output.ReadOnly))
	}
}
func TestAddWithUsePreviousValueAndValidate(t *testing.T) {
	cfnParams := NewCfnStackParamsForUpdate()
	err := cfnParams.Validate()
	if err != nil {
		t.Error("Error validating params for update: ", err)
	}

	params := cfnParams.Get()
	if 0 == len(params) {
		t.Error("Got empty params list")
	}

	for _, param := range params {
		usePrevious := param.UsePreviousValue
		paramName := aws.StringValue(param.ParameterKey)
		if usePrevious == nil {
			t.Fatalf("usePrevious is not set for '%s' in params map", paramName)
		}

		if !aws.BoolValue(usePrevious) {
			t.Errorf("usePrevious value for '%s' is false, expected to be true", paramName)
		}
	}

	err = cfnParams.AddWithUsePreviousValue(ParameterKeyAsgMaxSize, false)
	if err != nil {
		t.Errorf("Error adding parameter with use previous value '%s': '%v'", ParameterKeyAsgMaxSize, err)
	}
	err = cfnParams.Validate()
	if err == nil {
		t.Errorf("Expected error for param '%s' when usePrevious is false and value is not set", ParameterKeyAsgMaxSize)
	}

	size := "3"
	err = cfnParams.Add(ParameterKeyAsgMaxSize, size)
	if err != nil {
		t.Errorf("Error adding parameter '%s': %v", ParameterKeyAsgMaxSize, err)
	}

	param, err := cfnParams.GetParameter(ParameterKeyAsgMaxSize)
	if err != nil {
		t.Errorf("Error getting parameter '%s': %v", ParameterKeyAsgMaxSize, err)
	}
	usePrevious := param.UsePreviousValue
	if usePrevious == nil {
		t.Fatalf("usePrevious is not set for '%s' in params map", ParameterKeyAsgMaxSize)
	}

	if aws.BoolValue(usePrevious) {
		t.Errorf("usePrevious value is true for '%s', expected false", ParameterKeyAsgMaxSize)
	}

}
Esempio n. 6
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// Marshal parses the response from the aws sdk into an awsm Subnet
func (s *Subnet) Marshal(subnet *ec2.Subnet, region string, vpcList *Vpcs) {
	s.Name = GetTagValue("Name", subnet.Tags)
	s.Class = GetTagValue("Class", subnet.Tags)
	s.SubnetID = aws.StringValue(subnet.SubnetId)
	s.VpcID = aws.StringValue(subnet.VpcId)
	s.VpcName = vpcList.GetVpcName(s.VpcID)
	s.State = aws.StringValue(subnet.State)
	s.AvailabilityZone = aws.StringValue(subnet.AvailabilityZone)
	s.Default = aws.BoolValue(subnet.DefaultForAz)
	s.CIDRBlock = aws.StringValue(subnet.CidrBlock)
	s.AvailableIPs = int(aws.Int64Value(subnet.AvailableIpAddressCount))
	s.MapPublicIP = aws.BoolValue(subnet.MapPublicIpOnLaunch)
	s.Region = region
}
// Request handler to automatically add the bucket name to the endpoint domain
// if possible. This style of bucket is valid for all bucket names which are
// DNS compatible and do not contain "."
func updateEndpointForS3Config(r *request.Request) {
	forceHostStyle := aws.BoolValue(r.Config.S3ForcePathStyle)
	accelerate := aws.BoolValue(r.Config.S3UseAccelerate)

	if accelerate && accelerateOpBlacklist.Continue(r) {
		if forceHostStyle {
			if r.Config.Logger != nil {
				r.Config.Logger.Log("ERROR: aws.Config.S3UseAccelerate is not compatible with aws.Config.S3ForcePathStyle, ignoring S3ForcePathStyle.")
			}
		}
		updateEndpointForAccelerate(r)
	} else if !forceHostStyle && r.Operation.Name != opGetBucketLocation {
		updateEndpointForHostStyle(r)
	}
}
Esempio n. 8
0
func fillPresignedURL(r *request.Request) {
	if !r.ParamsFilled() {
		return
	}

	origParams := r.Params.(*CopySnapshotInput)

	// Stop if PresignedURL/DestinationRegion is set
	if origParams.PresignedUrl != nil || origParams.DestinationRegion != nil {
		return
	}

	origParams.DestinationRegion = r.Config.Region
	newParams := awsutil.CopyOf(r.Params).(*CopySnapshotInput)

	// Create a new request based on the existing request. We will use this to
	// presign the CopySnapshot request against the source region.
	cfg := r.Config.Copy(aws.NewConfig().
		WithEndpoint("").
		WithRegion(aws.StringValue(origParams.SourceRegion)))

	clientInfo := r.ClientInfo
	resolved, err := r.Config.EndpointResolver.EndpointFor(
		clientInfo.ServiceName, aws.StringValue(cfg.Region),
		func(opt *endpoints.Options) {
			opt.DisableSSL = aws.BoolValue(cfg.DisableSSL)
			opt.UseDualStack = aws.BoolValue(cfg.UseDualStack)
		},
	)
	if err != nil {
		r.Error = err
		return
	}

	clientInfo.Endpoint = resolved.URL
	clientInfo.SigningRegion = resolved.SigningRegion

	// Presign a CopySnapshot request with modified params
	req := request.New(*cfg, clientInfo, r.Handlers, r.Retryer, r.Operation, newParams, r.Data)
	url, err := req.Presign(5 * time.Minute) // 5 minutes should be enough.
	if err != nil {                          // bubble error back up to original request
		r.Error = err
		return
	}

	// We have our URL, set it on params
	origParams.PresignedUrl = &url
}
func rootBlockDeviceToSet(
	bdm []*ec2.BlockDeviceMapping,
	rootDevName *string,
) *schema.Set {
	set := &schema.Set{F: hashRootBlockDevice}

	if rootDevName != nil {
		for _, val := range bdm {
			if aws.StringValue(val.DeviceName) == aws.StringValue(rootDevName) {
				m := make(map[string]interface{})
				if val.Ebs.DeleteOnTermination != nil {
					m["delete_on_termination"] = aws.BoolValue(val.Ebs.DeleteOnTermination)
				}

				if val.Ebs.VolumeSize != nil {
					m["volume_size"] = aws.Int64Value(val.Ebs.VolumeSize)
				}

				if val.Ebs.VolumeType != nil {
					m["volume_type"] = aws.StringValue(val.Ebs.VolumeType)
				}

				if val.Ebs.Iops != nil {
					m["iops"] = aws.Int64Value(val.Ebs.Iops)
				}

				set.Add(m)
			}
		}
	}

	return set
}
Esempio n. 10
0
// nextPageTokens returns the tokens to use when asking for the next page of
// data.
func (r *Request) nextPageTokens() []interface{} {
	if r.Operation.Paginator == nil {
		return nil
	}

	if r.Operation.TruncationToken != "" {
		tr, _ := awsutil.ValuesAtPath(r.Data, r.Operation.TruncationToken)
		if len(tr) == 0 {
			return nil
		}

		switch v := tr[0].(type) {
		case *bool:
			if !aws.BoolValue(v) {
				return nil
			}
		case bool:
			if v == false {
				return nil
			}
		}
	}

	tokens := []interface{}{}
	for _, outToken := range r.Operation.OutputTokens {
		v, _ := awsutil.ValuesAtPath(r.Data, outToken)
		if len(v) > 0 {
			tokens = append(tokens, v[0])
		}
	}

	return tokens
}
Esempio n. 11
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// Initialize initializes the service.
func (s *Service) Initialize() {
	if s.Config == nil {
		s.Config = &aws.Config{}
	}
	if s.Config.HTTPClient == nil {
		s.Config.HTTPClient = http.DefaultClient
	}

	if s.RetryRules == nil {
		s.RetryRules = retryRules
	}

	if s.ShouldRetry == nil {
		s.ShouldRetry = shouldRetry
	}

	s.DefaultMaxRetries = 3
	s.Handlers.Validate.PushBack(ValidateEndpointHandler)
	s.Handlers.Build.PushBack(UserAgentHandler)
	s.Handlers.Sign.PushBack(BuildContentLength)
	s.Handlers.Send.PushBack(SendHandler)
	s.Handlers.AfterRetry.PushBack(AfterRetryHandler)
	s.Handlers.ValidateResponse.PushBack(ValidateResponseHandler)
	s.AddDebugHandlers()
	s.buildEndpoint()

	if !aws.BoolValue(s.Config.DisableParamValidation) {
		s.Handlers.Validate.PushBack(ValidateParameters)
	}
}
Esempio n. 12
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// Initialize initializes the service.
func (s *Service) Initialize() {
	if s.Config == nil {
		s.Config = &aws.Config{}
	}
	if s.Config.HTTPClient == nil {
		s.Config.HTTPClient = http.DefaultClient
	}
	if s.Config.SleepDelay == nil {
		s.Config.SleepDelay = time.Sleep
	}

	s.Retryer = DefaultRetryer{s}
	s.DefaultMaxRetries = 3
	s.Handlers.Validate.PushBackNamed(corehandlers.ValidateEndpointHandler)
	s.Handlers.Build.PushBackNamed(corehandlers.UserAgentHandler)
	s.Handlers.Sign.PushBackNamed(corehandlers.BuildContentLengthHandler)
	s.Handlers.Send.PushBackNamed(corehandlers.SendHandler)
	s.Handlers.AfterRetry.PushBackNamed(corehandlers.AfterRetryHandler)
	s.Handlers.ValidateResponse.PushBackNamed(corehandlers.ValidateResponseHandler)
	if !aws.BoolValue(s.Config.DisableParamValidation) {
		s.Handlers.Validate.PushBackNamed(corehandlers.ValidateParametersHandler)
	}
	s.AddDebugHandlers()
	s.buildEndpoint()
}
Esempio n. 13
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func initHandlers(s *Session) {
	// Add the Validate parameter handler if it is not disabled.
	s.Handlers.Validate.Remove(corehandlers.ValidateParametersHandler)
	if !aws.BoolValue(s.Config.DisableParamValidation) {
		s.Handlers.Validate.PushBackNamed(corehandlers.ValidateParametersHandler)
	}
}
func (s *CloudFormationStack) buildStackDetails(stack *cloudformation.Stack) StackDetails {
	stackDetails := StackDetails{
		StackName:        aws.StringValue(stack.StackName),
		Capabilities:     aws.StringValueSlice(stack.Capabilities),
		DisableRollback:  aws.BoolValue(stack.DisableRollback),
		Description:      aws.StringValue(stack.Description),
		NotificationARNs: aws.StringValueSlice(stack.NotificationARNs),
		StackID:          aws.StringValue(stack.StackId),
		StackStatus:      s.stackStatus(aws.StringValue(stack.StackStatus)),
		TimeoutInMinutes: aws.Int64Value(stack.TimeoutInMinutes),
	}

	if stack.Parameters != nil && len(stack.Parameters) > 0 {
		stackDetails.Parameters = make(map[string]string)
		for _, parameter := range stack.Parameters {
			stackDetails.Parameters[aws.StringValue(parameter.ParameterKey)] = aws.StringValue(parameter.ParameterValue)
		}
	}

	if stack.Outputs != nil && len(stack.Outputs) > 0 {
		stackDetails.Outputs = make(map[string]string)
		for _, output := range stack.Outputs {
			stackDetails.Outputs[aws.StringValue(output.OutputKey)] = aws.StringValue(output.OutputValue)
		}
	}

	return stackDetails
}
func resourceAwsSpotFleetRequestUpdate(d *schema.ResourceData, meta interface{}) error {
	// http://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_ModifySpotFleetRequest.html
	conn := meta.(*AWSClient).ec2conn

	d.Partial(true)

	req := &ec2.ModifySpotFleetRequestInput{
		SpotFleetRequestId: aws.String(d.Id()),
	}

	if val, ok := d.GetOk("target_capacity"); ok {
		req.TargetCapacity = aws.Int64(int64(val.(int)))
	}

	if val, ok := d.GetOk("excess_capacity_termination_policy"); ok {
		req.ExcessCapacityTerminationPolicy = aws.String(val.(string))
	}

	resp, err := conn.ModifySpotFleetRequest(req)
	if err == nil && aws.BoolValue(resp.Return) {
		// TODO: rollback to old values?
	}

	return nil
}
func ebsBlockDevicesToSet(bdm []*ec2.BlockDeviceMapping, rootDevName *string) *schema.Set {
	set := &schema.Set{F: hashEphemeralBlockDevice}

	for _, val := range bdm {
		if val.Ebs != nil {
			m := make(map[string]interface{})

			ebs := val.Ebs

			if val.DeviceName != nil {
				if aws.StringValue(rootDevName) == aws.StringValue(val.DeviceName) {
					continue
				}

				m["device_name"] = aws.StringValue(val.DeviceName)
			}

			if ebs.DeleteOnTermination != nil {
				m["delete_on_termination"] = aws.BoolValue(ebs.DeleteOnTermination)
			}

			if ebs.SnapshotId != nil {
				m["snapshot_id"] = aws.StringValue(ebs.SnapshotId)
			}

			if ebs.Encrypted != nil {
				m["encrypted"] = aws.BoolValue(ebs.Encrypted)
			}

			if ebs.VolumeSize != nil {
				m["volume_size"] = aws.Int64Value(ebs.VolumeSize)
			}

			if ebs.VolumeType != nil {
				m["volume_type"] = aws.StringValue(ebs.VolumeType)
			}

			if ebs.Iops != nil {
				m["iops"] = aws.Int64Value(ebs.Iops)
			}

			set.Add(m)
		}
	}

	return set
}
Esempio n. 17
0
func mergeConfigSrcs(cfg, userCfg *aws.Config, envCfg envConfig, sharedCfg sharedConfig, handlers request.Handlers) {
	// Merge in user provided configuration
	cfg.MergeIn(userCfg)

	// Region if not already set by user
	if len(aws.StringValue(cfg.Region)) == 0 {
		if len(envCfg.Region) > 0 {
			cfg.WithRegion(envCfg.Region)
		} else if envCfg.EnableSharedConfig && len(sharedCfg.Region) > 0 {
			cfg.WithRegion(sharedCfg.Region)
		}
	}

	// Configure credentials if not already set
	if cfg.Credentials == credentials.AnonymousCredentials && userCfg.Credentials == nil {
		if len(envCfg.Creds.AccessKeyID) > 0 {
			cfg.Credentials = credentials.NewStaticCredentialsFromCreds(
				envCfg.Creds,
			)
		} else if envCfg.EnableSharedConfig && len(sharedCfg.AssumeRole.RoleARN) > 0 && sharedCfg.AssumeRoleSource != nil {
			cfgCp := *cfg
			cfgCp.Credentials = credentials.NewStaticCredentialsFromCreds(
				sharedCfg.AssumeRoleSource.Creds,
			)
			cfg.Credentials = stscreds.NewCredentials(
				&Session{
					Config:   &cfgCp,
					Handlers: handlers.Copy(),
				},
				sharedCfg.AssumeRole.RoleARN,
				func(opt *stscreds.AssumeRoleProvider) {
					opt.RoleSessionName = sharedCfg.AssumeRole.RoleSessionName

					if len(sharedCfg.AssumeRole.ExternalID) > 0 {
						opt.ExternalID = aws.String(sharedCfg.AssumeRole.ExternalID)
					}

					// MFA not supported
				},
			)
		} else if len(sharedCfg.Creds.AccessKeyID) > 0 {
			cfg.Credentials = credentials.NewStaticCredentialsFromCreds(
				sharedCfg.Creds,
			)
		} else {
			// Fallback to default credentials provider, include mock errors
			// for the credential chain so user can identify why credentials
			// failed to be retrieved.
			cfg.Credentials = credentials.NewCredentials(&credentials.ChainProvider{
				VerboseErrors: aws.BoolValue(cfg.CredentialsChainVerboseErrors),
				Providers: []credentials.Provider{
					&credProviderError{Err: awserr.New("EnvAccessKeyNotFound", "failed to find credentials in the environment.", nil)},
					&credProviderError{Err: awserr.New("SharedCredsLoad", fmt.Sprintf("failed to load profile, %s.", envCfg.Profile), nil)},
					defaults.RemoteCredProvider(*cfg, handlers),
				},
			})
		}
	}
}
Esempio n. 18
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// ClientConfig satisfies the client.ConfigProvider interface and is used to
// configure the service client instances. Passing the Session to the service
// client's constructor (New) will use this method to configure the client.
func (s *Session) ClientConfig(serviceName string, cfgs ...*aws.Config) client.Config {
	s = s.Copy(cfgs...)
	endpoint, signingRegion := endpoints.NormalizeEndpoint(
		aws.StringValue(s.Config.Endpoint),
		serviceName,
		aws.StringValue(s.Config.Region),
		aws.BoolValue(s.Config.DisableSSL),
		aws.BoolValue(s.Config.UseDualStack),
	)

	return client.Config{
		Config:        s.Config,
		Handlers:      s.Handlers,
		Endpoint:      endpoint,
		SigningRegion: signingRegion,
	}
}
Esempio n. 19
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func buildLocationElements(r *request.Request, v reflect.Value, buildGETQuery bool) {
	query := r.HTTPRequest.URL.Query()

	// Setup the raw path to match the base path pattern. This is needed
	// so that when the path is mutated a custom escaped version can be
	// stored in RawPath that will be used by the Go client.
	r.HTTPRequest.URL.RawPath = r.HTTPRequest.URL.Path

	for i := 0; i < v.NumField(); i++ {
		m := v.Field(i)
		if n := v.Type().Field(i).Name; n[0:1] == strings.ToLower(n[0:1]) {
			continue
		}

		if m.IsValid() {
			field := v.Type().Field(i)
			name := field.Tag.Get("locationName")
			if name == "" {
				name = field.Name
			}
			if m.Kind() == reflect.Ptr {
				m = m.Elem()
			}
			if !m.IsValid() {
				continue
			}
			if field.Tag.Get("ignore") != "" {
				continue
			}

			var err error
			switch field.Tag.Get("location") {
			case "headers": // header maps
				err = buildHeaderMap(&r.HTTPRequest.Header, m, field.Tag.Get("locationName"))
			case "header":
				err = buildHeader(&r.HTTPRequest.Header, m, name)
			case "uri":
				err = buildURI(r.HTTPRequest.URL, m, name)
			case "querystring":
				err = buildQueryString(query, m, name)
			default:
				if buildGETQuery {
					err = buildQueryString(query, m, name)
				}
			}
			r.Error = err
		}
		if r.Error != nil {
			return
		}
	}

	r.HTTPRequest.URL.RawQuery = query.Encode()
	if !aws.BoolValue(r.Config.DisableRestProtocolURICleaning) {
		cleanPath(r.HTTPRequest.URL)
	}
}
Esempio n. 20
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// CredChain returns the default credential chain.
//
// Generally you shouldn't need to use this method directly, but
// is available if you need to reset the credentials of an
// existing service client or session's Config.
func CredChain(cfg *aws.Config, handlers request.Handlers) *credentials.Credentials {
	return credentials.NewCredentials(&credentials.ChainProvider{
		VerboseErrors: aws.BoolValue(cfg.CredentialsChainVerboseErrors),
		Providers: []credentials.Provider{
			&credentials.EnvProvider{},
			&credentials.SharedCredentialsProvider{Filename: "", Profile: ""},
			RemoteCredProvider(*cfg, handlers),
		},
	})
}
Esempio n. 21
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File: vpcs.go Progetto: murdinc/awsm
// Marshal parses the response from the aws sdk into an awsm Vpc
func (v *Vpc) Marshal(vpc *ec2.Vpc, region string) {
	v.Name = GetTagValue("Name", vpc.Tags)
	v.Class = GetTagValue("Class", vpc.Tags)
	v.VpcID = aws.StringValue(vpc.VpcId)
	v.State = aws.StringValue(vpc.State)
	v.Default = aws.BoolValue(vpc.IsDefault)
	v.CIDRBlock = aws.StringValue(vpc.CidrBlock)
	v.DHCPOptID = aws.StringValue(vpc.DhcpOptionsId)
	v.Tenancy = aws.StringValue(vpc.InstanceTenancy)
	v.Region = region
}
func add100Continue(r *request.Request) {
	if aws.BoolValue(r.Config.S3Disable100Continue) {
		return
	}
	if r.HTTPRequest.ContentLength < 1024*1024*2 {
		// Ignore requests smaller than 2MB. This helps prevent delaying
		// requests unnecessarily.
		return
	}

	r.HTTPRequest.Header.Set("Expect", "100-Continue")
}
Esempio n. 23
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// validateParams validates if a cloudformation Parameter is properly set.
func validateParam(param *cloudformation.Parameter, key string) error {
	val := aws.StringValue(param.ParameterValue)
	if val == "" {
		// If value is not set, we expect UsePreviousValue to be set.
		usePrevious := param.UsePreviousValue
		if !aws.BoolValue(usePrevious) {
			// aws.BoolValue does the nil check for us.
			return fmt.Errorf("ParameterValue and UsePreviousValue not set for parameter key '%s'", key)
		}
	}

	return nil
}
Esempio n. 24
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// Send will send the request returning error if errors are encountered.
//
// Send will sign the request prior to sending. All Send Handlers will
// be executed in the order they were set.
func (r *Request) Send() error {
	for {
		r.Sign()
		if r.Error != nil {
			return r.Error
		}

		if aws.BoolValue(r.Retryable) {
			// Re-seek the body back to the original point in for a retry so that
			// send will send the body's contents again in the upcoming request.
			r.Body.Seek(r.bodyStart, 0)
		}
		r.Retryable = nil

		r.Handlers.Send.Run(r)
		if r.Error != nil {
			r.Handlers.Retry.Run(r)
			r.Handlers.AfterRetry.Run(r)
			if r.Error != nil {
				return r.Error
			}
			continue
		}

		r.Handlers.UnmarshalMeta.Run(r)
		r.Handlers.ValidateResponse.Run(r)
		if r.Error != nil {
			r.Handlers.UnmarshalError.Run(r)
			r.Handlers.Retry.Run(r)
			r.Handlers.AfterRetry.Run(r)
			if r.Error != nil {
				return r.Error
			}
			continue
		}

		r.Handlers.Unmarshal.Run(r)
		if r.Error != nil {
			r.Handlers.Retry.Run(r)
			r.Handlers.AfterRetry.Run(r)
			if r.Error != nil {
				return r.Error
			}
			continue
		}

		break
	}

	return nil
}
Esempio n. 25
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// hostStyleBucketName returns true if the request should put the bucket in
// the host. This is false if S3ForcePathStyle is explicitly set or if the
// bucket is not DNS compatible.
func hostStyleBucketName(r *request.Request, bucket string) bool {
	if aws.BoolValue(r.Service.Config.S3ForcePathStyle) {
		return false
	}

	// Bucket might be DNS compatible but dots in the hostname will fail
	// certificate validation, so do not use host-style.
	if r.HTTPRequest.URL.Scheme == "https" && strings.Contains(bucket, ".") {
		return false
	}

	// Use host-style if the bucket is DNS compatible
	return dnsCompatibleBucketName(bucket)
}
Esempio n. 26
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// Request handler to automatically add the bucket name to the endpoint domain
// if possible. This style of bucket is valid for all bucket names which are
// DNS compatible and do not contain "."
func updateEndpointForS3Config(r *request.Request) {
	forceHostStyle := aws.BoolValue(r.Config.S3ForcePathStyle)
	accelerate := aws.BoolValue(r.Config.S3UseAccelerate)
	useDualStack := aws.BoolValue(r.Config.UseDualStack)

	if useDualStack && accelerate {
		r.Error = awserr.New("InvalidParameterException",
			fmt.Sprintf("configuration aws.Config.UseDualStack is not compatible with aws.Config.Accelerate"),
			nil)
		return
	}

	if accelerate && accelerateOpBlacklist.Continue(r) {
		if forceHostStyle {
			if r.Config.Logger != nil {
				r.Config.Logger.Log("ERROR: aws.Config.S3UseAccelerate is not compatible with aws.Config.S3ForcePathStyle, ignoring S3ForcePathStyle.")
			}
		}
		updateEndpointForAccelerate(r)
	} else if !forceHostStyle && r.Operation.Name != opGetBucketLocation {
		updateEndpointForHostStyle(r)
	}
}
Esempio n. 27
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func setupChecksumValidation(r *request.Request) {
	if aws.BoolValue(r.Service.Config.DisableComputeChecksums) {
		return
	}

	switch r.Operation.Name {
	case opSendMessage:
		r.Handlers.Unmarshal.PushBack(verifySendMessage)
	case opSendMessageBatch:
		r.Handlers.Unmarshal.PushBack(verifySendMessageBatch)
	case opReceiveMessage:
		r.Handlers.Unmarshal.PushBack(verifyReceiveMessage)
	}
}
Esempio n. 28
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// CredChain returns the default credential chain.
//
// Generally you shouldn't need to use this method directly, but
// is available if you need to reset the credentials of an
// existing service client or session's Config.
func CredChain(cfg *aws.Config, handlers request.Handlers) *credentials.Credentials {
	endpoint, signingRegion := endpoints.EndpointForRegion(ec2metadata.ServiceName, *cfg.Region, true)

	return credentials.NewCredentials(&credentials.ChainProvider{
		VerboseErrors: aws.BoolValue(cfg.CredentialsChainVerboseErrors),
		Providers: []credentials.Provider{
			&credentials.EnvProvider{},
			&credentials.SharedCredentialsProvider{Filename: "", Profile: ""},
			&ec2rolecreds.EC2RoleProvider{
				Client:       ec2metadata.NewClient(*cfg, handlers, endpoint, signingRegion),
				ExpiryWindow: 5 * time.Minute,
			},
		}})
}
Esempio n. 29
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// buildEndpoint builds the endpoint values the service will use to make requests with.
func (s *Service) buildEndpoint() {
	if aws.StringValue(s.Config.Endpoint) != "" {
		s.Endpoint = *s.Config.Endpoint
	} else if s.Endpoint == "" {
		s.Endpoint, s.SigningRegion =
			endpoints.EndpointForRegion(s.ServiceName, aws.StringValue(s.Config.Region))
	}

	if s.Endpoint != "" && !schemeRE.MatchString(s.Endpoint) {
		scheme := "https"
		if aws.BoolValue(s.Config.DisableSSL) {
			scheme = "http"
		}
		s.Endpoint = scheme + "://" + s.Endpoint
	}
}
Esempio n. 30
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func buildLocationElements(r *request.Request, v reflect.Value, buildGETQuery bool) {
	query := r.HTTPRequest.URL.Query()

	for i := 0; i < v.NumField(); i++ {
		m := v.Field(i)
		if n := v.Type().Field(i).Name; n[0:1] == strings.ToLower(n[0:1]) {
			continue
		}

		if m.IsValid() {
			field := v.Type().Field(i)
			name := field.Tag.Get("locationName")
			if name == "" {
				name = field.Name
			}
			if m.Kind() == reflect.Ptr {
				m = m.Elem()
			}
			if !m.IsValid() {
				continue
			}

			var err error
			switch field.Tag.Get("location") {
			case "headers": // header maps
				err = buildHeaderMap(&r.HTTPRequest.Header, m, field.Tag.Get("locationName"))
			case "header":
				err = buildHeader(&r.HTTPRequest.Header, m, name)
			case "uri":
				err = buildURI(r.HTTPRequest.URL, m, name)
			case "querystring":
				err = buildQueryString(query, m, name)
			default:
				if buildGETQuery {
					err = buildQueryString(query, m, name)
				}
			}
			r.Error = err
		}
		if r.Error != nil {
			return
		}
	}

	r.HTTPRequest.URL.RawQuery = query.Encode()
	updatePath(r.HTTPRequest.URL, r.HTTPRequest.URL.Path, aws.BoolValue(r.Config.DisableRestProtocolURICleaning))
}