Golang AppRoutes Examples

Example #1

File: app_runner.go Project: edwardt/lattice

func (appRunner *appRunner) updateLrpRoutes(name string, routes RouteOverrides) error {
	appRoutes := route_helpers.AppRoutes{}

	routeMap := make(map[uint16][]string)
	for _, override := range routes {
		routeMap[override.Port] = append(routeMap[override.Port], fmt.Sprintf("%s.%s", override.HostnamePrefix, appRunner.systemDomain))
	}
	for port, hostnames := range routeMap {
		appRoutes = append(appRoutes, route_helpers.AppRoute{
			Hostnames: hostnames,
			Port:      port,
		})
	}

	err := appRunner.receptorClient.UpdateDesiredLRP(
		name,
		receptor.DesiredLRPUpdateRequest{
			Routes: appRoutes.RoutingInfo(),
		},
	)

	return err
}

Example #2

File: route_helpers_test.go Project: davidwadden/lattice-release

import (
	"encoding/json"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	"github.com/cloudfoundry-incubator/lattice/ltc/route_helpers"
	. "github.com/cloudfoundry-incubator/lattice/ltc/test_helpers/matchers"
	"github.com/cloudfoundry-incubator/receptor"
)

var _ = Describe("RoutingInfoHelpers", func() {
	var (
		appRoute1 route_helpers.AppRoute
		appRoute2 route_helpers.AppRoute
		appRoute3 route_helpers.AppRoute

		appRoutes route_helpers.AppRoutes
	)

	BeforeEach(func() {
		appRoute1 = route_helpers.AppRoute{
			Hostnames: []string{"foo1.example.com", "bar1.examaple.com"},
			Port:      11111,
		}
		appRoute2 = route_helpers.AppRoute{
			Hostnames: []string{"foo2.example.com", "bar2.examaple.com"},
			Port:      22222,
		}
		appRoute3 = route_helpers.AppRoute{
			Hostnames: []string{"foo3.example.com", "bar3.examaple.com"},

Example #3

File: app_runner.go Project: rajkumargithub/lattice

func (appRunner *appRunner) desireLrp(params CreateAppParams) error {
	primaryPort := uint16(0)
	if params.Monitor.Port != 0 {
		primaryPort = params.Monitor.Port
	} else if len(params.ExposedPorts) > 0 {
		primaryPort = params.ExposedPorts[0]
	}

	envVars := buildEnvironmentVariables(params.EnvironmentVariables)
	envVars = append(envVars, receptor.EnvironmentVariable{Name: "PORT", Value: fmt.Sprintf("%d", primaryPort)})

	var appRoutes route_helpers.AppRoutes
	if params.NoRoutes {
		appRoutes = route_helpers.AppRoutes{}
	} else if len(params.RouteOverrides) > 0 {
		routeMap := make(map[uint16][]string)
		for _, override := range params.RouteOverrides {
			routeMap[override.Port] = append(routeMap[override.Port], fmt.Sprintf("%s.%s", override.HostnamePrefix, appRunner.systemDomain))
		}
		for port, hostnames := range routeMap {
			appRoutes = append(appRoutes, route_helpers.AppRoute{
				Hostnames: hostnames,
				Port:      port,
			})
		}
	} else {
		appRoutes = appRunner.buildDefaultRoutingInfo(params.Name, params.ExposedPorts, primaryPort)
	}

	req := receptor.DesiredLRPCreateRequest{
		ProcessGuid:          params.Name,
		Domain:               lrpDomain,
		RootFS:               params.RootFS,
		Instances:            params.Instances,
		Routes:               appRoutes.RoutingInfo(),
		CPUWeight:            params.CPUWeight,
		MemoryMB:             params.MemoryMB,
		DiskMB:               params.DiskMB,
		Privileged:           params.Privileged,
		Ports:                params.ExposedPorts,
		LogGuid:              params.Name,
		LogSource:            "APP",
		MetricsGuid:          params.Name,
		EnvironmentVariables: envVars,
		Setup:                params.Setup,
		Action: &models.RunAction{
			Path: params.StartCommand,
			Args: params.AppArgs,
			Dir:  params.WorkingDir,
		},
	}

	var healthCheckArgs []string
	if params.Monitor.Timeout != 0 {
		healthCheckArgs = append(healthCheckArgs, "-timeout", fmt.Sprint(params.Monitor.Timeout))
	}
	switch params.Monitor.Method {
	case PortMonitor:
		req.Monitor = &models.RunAction{
			Path:      "/tmp/healthcheck",
			Args:      append(healthCheckArgs, "-port", fmt.Sprint(params.Monitor.Port)),
			LogSource: "HEALTH",
		}
	case URLMonitor:
		req.Monitor = &models.RunAction{
			Path:      "/tmp/healthcheck",
			Args:      append(healthCheckArgs, "-port", fmt.Sprint(params.Monitor.Port), "-uri", params.Monitor.URI),
			LogSource: "HEALTH",
		}
	}

	return appRunner.receptorClient.CreateDesiredLRP(req)
}

Example #4

File: route_helpers_test.go Project: rajkumargithub/lattice

import (
	"encoding/json"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	"github.com/cloudfoundry-incubator/lattice/ltc/route_helpers"
	"github.com/cloudfoundry-incubator/receptor"
)

var _ = Describe("RoutingInfoHelpers", func() {
	var (
		route1 route_helpers.AppRoute
		route2 route_helpers.AppRoute
		route3 route_helpers.AppRoute

		routes route_helpers.AppRoutes
	)

	BeforeEach(func() {
		route1 = route_helpers.AppRoute{
			Hostnames: []string{"foo1.example.com", "bar1.examaple.com"},
			Port:      11111,
		}
		route2 = route_helpers.AppRoute{
			Hostnames: []string{"foo2.example.com", "bar2.examaple.com"},
			Port:      22222,
		}
		route3 = route_helpers.AppRoute{
			Hostnames: []string{"foo3.example.com", "bar3.examaple.com"},