func (store *GardenStore) Create(logger lager.Logger, container executor.Container) (executor.Container, error) {
if container.State != executor.StateInitializing {
return executor.Container{}, executor.ErrInvalidTransition
}
container.State = executor.StateCreated
logStreamer := log_streamer.New(
container.LogConfig.Guid,
container.LogConfig.SourceName,
container.LogConfig.Index,
)
fmt.Fprintf(logStreamer.Stdout(), "Creating container\n")
container, err := store.exchanger.CreateInGarden(logger, store.gardenClient, container)
if err != nil {
fmt.Fprintf(logStreamer.Stderr(), "Failed to create container\n")
return executor.Container{}, err
}
fmt.Fprintf(logStreamer.Stdout(), "Successfully created container\n")
return container, nil
}
Context("when given an LRP container", func() {
var container executor.Container
BeforeEach(func() {
container = newLRPContainer(expectedLrpKey, expectedInstanceKey, expectedNetInfo)
})
JustBeforeEach(func() {
processor.Process(logger, container)
})
Context("and the container is INVALID", func() {
BeforeEach(func() {
expectedSessionName = sessionPrefix + "process-invalid-container"
container.State = executor.StateInvalid
})
It("logs an error", func() {
Expect(logger).To(Say(expectedSessionName))
})
})
Context("and the container is RESERVED", func() {
BeforeEach(func() {
bbsClient.DesiredLRPByProcessGuidReturns(desiredLRP, nil)
expectedSessionName = sessionPrefix + "process-reserved-container"
container.State = executor.StateReserved
})
It("claims the actualLRP in the bbs", func() {
func garden2executor(handle string, info garden.ContainerInfo) (executor.Container, error) {
executorContainer := executor.Container{
Guid: handle,
Tags: executor.Tags{},
ExternalIP: info.ExternalIP,
}
executorContainer.Ports = make([]executor.PortMapping, len(info.MappedPorts))
for key, value := range info.Properties {
switch key {
case ContainerStateProperty:
state := executor.State(value)
if state == executor.StateReserved ||
state == executor.StateInitializing ||
state == executor.StateCreated ||
state == executor.StateRunning ||
state == executor.StateCompleted {
executorContainer.State = state
} else {
return executor.Container{}, InvalidStateError{value}
}
case ContainerAllocatedAtProperty:
_, err := fmt.Sscanf(value, "%d", &executorContainer.AllocatedAt)
if err != nil {
return executor.Container{}, MalformedPropertyError{
Property: ContainerAllocatedAtProperty,
Value: value,
}
}
case ContainerRootfsProperty:
executorContainer.RootFSPath = value
case ContainerLogProperty:
err := json.Unmarshal([]byte(value), &executorContainer.LogConfig)
if err != nil {
return executor.Container{}, InvalidJSONError{
Property: key,
Value: value,
UnmarshalErr: err,
}
}
case ContainerMetricsConfigProperty:
err := json.Unmarshal([]byte(value), &executorContainer.MetricsConfig)
if err != nil {
return executor.Container{}, InvalidJSONError{
Property: key,
Value: value,
UnmarshalErr: err,
}
}
case ContainerResultProperty:
err := json.Unmarshal([]byte(value), &executorContainer.RunResult)
if err != nil {
return executor.Container{}, InvalidJSONError{
Property: key,
Value: value,
UnmarshalErr: err,
}
}
case ContainerMemoryMBProperty:
memoryMB, err := strconv.Atoi(value)
if err != nil {
return executor.Container{}, MalformedPropertyError{
Property: key,
Value: value,
}
}
executorContainer.MemoryMB = memoryMB
case ContainerDiskMBProperty:
diskMB, err := strconv.Atoi(value)
if err != nil {
return executor.Container{}, MalformedPropertyError{
Property: key,
Value: value,
}
}
executorContainer.DiskMB = diskMB
case ContainerCPUWeightProperty:
cpuWeight, err := strconv.Atoi(value)
if err != nil {
return executor.Container{}, MalformedPropertyError{
Property: key,
Value: value,
}
}
executorContainer.CPUWeight = uint(cpuWeight)
case ContainerStartTimeoutProperty:
startTimeout, err := strconv.Atoi(value)
if err != nil {
return executor.Container{}, MalformedPropertyError{
Property: key,
Value: value,
}
}
executorContainer.StartTimeout = uint(startTimeout)
default:
if strings.HasPrefix(key, TagPropertyPrefix) {
executorContainer.Tags[key[len(TagPropertyPrefix):]] = value
}
}
}
for i, mapping := range info.MappedPorts {
executorContainer.Ports[i] = executor.PortMapping{
HostPort: uint16(mapping.HostPort),
ContainerPort: uint16(mapping.ContainerPort),
}
}
return executorContainer, nil
}