func mergeDesiredActualLRPs(desiredLRPs []receptor.DesiredLRPResponse, actualLRPs []receptor.ActualLRPResponse) map[string]*AppInfo {
appMap := make(map[string]*AppInfo)
for _, desiredLRP := range desiredLRPs {
appMap[desiredLRP.ProcessGuid] = &AppInfo{
ProcessGuid: desiredLRP.ProcessGuid,
DesiredInstances: desiredLRP.Instances,
ActualRunningInstances: 0,
EnvironmentVariables: buildEnvVars(desiredLRP),
StartTimeout: desiredLRP.StartTimeout,
DiskMB: desiredLRP.DiskMB,
MemoryMB: desiredLRP.MemoryMB,
CPUWeight: desiredLRP.CPUWeight,
Ports: desiredLRP.Ports,
Routes: route_helpers.RoutesFromRoutingInfo(desiredLRP.Routes),
LogGuid: desiredLRP.LogGuid,
LogSource: desiredLRP.LogSource,
Annotation: desiredLRP.Annotation,
}
}
for _, actualLRP := range actualLRPs {
appInfo, ok := appMap[actualLRP.ProcessGuid]
if !ok {
appInfo = &AppInfo{ProcessGuid: actualLRP.ProcessGuid, DesiredInstances: 0}
appMap[actualLRP.ProcessGuid] = appInfo
}
if actualLRP.State == receptor.ActualLRPStateRunning {
appInfo.ActualRunningInstances++
}
instancePorts := make([]PortMapping, 0)
for _, respPorts := range actualLRP.Ports {
instancePorts = append(instancePorts, PortMapping{HostPort: respPorts.HostPort, ContainerPort: respPorts.ContainerPort})
}
instanceInfo := InstanceInfo{
InstanceGuid: actualLRP.InstanceGuid,
CellID: actualLRP.CellID,
Index: actualLRP.Index,
Ip: actualLRP.Address,
Ports: instancePorts,
State: string(actualLRP.State),
Since: actualLRP.Since,
PlacementError: actualLRP.PlacementError,
CrashCount: actualLRP.CrashCount,
HasMetrics: false,
}
appMap[actualLRP.ProcessGuid].ActualInstances = append(appMap[actualLRP.ProcessGuid].ActualInstances, instanceInfo)
}
for _, appInfo := range appMap {
sort.Sort(instanceInfoSortableByIndex(appInfo.ActualInstances))
}
return appMap
}
Context("and when route overrides are not empty", func() {
BeforeEach(func() {
createAppParams.AppEnvironmentParams.RouteOverrides = app_runner.RouteOverrides{
{HostnamePrefix: "wiggle", Port: 2000},
{HostnamePrefix: "swang", Port: 2000},
{HostnamePrefix: "shuffle", Port: 4000},
}
})
It("uses the tcp routes", func() {
err := appRunner.CreateApp(createAppParams)
Expect(err).NotTo(HaveOccurred())
Expect(fakeReceptorClient.CreateDesiredLRPCallCount()).To(Equal(1))
routes := route_helpers.RoutesFromRoutingInfo(fakeReceptorClient.CreateDesiredLRPArgsForCall(0).Routes)
Expect(routes.TcpRoutes).To(ContainExactly(route_helpers.TcpRoutes{
{ExternalPort: 60000, Port: 2000},
{ExternalPort: 60010, Port: 2000},
{ExternalPort: 60020, Port: 3000},
}))
Expect(routes.AppRoutes).To(ContainExactly(route_helpers.AppRoutes{
{Hostnames: []string{"wiggle.myDiegoInstall.com", "swang.myDiegoInstall.com"}, Port: 2000},
{Hostnames: []string{"shuffle.myDiegoInstall.com"}, Port: 4000},
}))
})
})
Context("and when route overrides are empty", func() {
It("uses the tcp routes", func() {
err := appRunner.CreateApp(createAppParams)
tcpRoutesPayload, err := routingInfo[route_helpers.TcpRouter].MarshalJSON()
Expect(err).NotTo(HaveOccurred())
Expect(tcpRoutesPayload).To(MatchJSON("[]"))
})
})
})
Describe("RoutesFromRoutingInfo", func() {
var routingInfo receptor.RoutingInfo
Context("when the method returns a value", func() {
var routesResult route_helpers.Routes
JustBeforeEach(func() {
routesResult = route_helpers.RoutesFromRoutingInfo(routingInfo)
})
Context("when lattice app routes are present in the routing info", func() {
BeforeEach(func() {
routingInfo = routes.RoutingInfo()
})
It("returns the routes", func() {
Expect(routesResult).To(Equal(routes))
})
})
Context("when the result should be nil", func() {
itReturnsEmptyRoutes := func() {
It("returns nil routes", func() {