It("emits a completed container event", func() {
var event executor.Event
Eventually(containerEventPoller(eventSource, &event), 5).Should(Equal(executor.EventTypeContainerComplete))
completeEvent := event.(executor.ContainerCompleteEvent)
Expect(completeEvent.Container().State).To(Equal(executor.StateCompleted))
Expect(completeEvent.Container().RunResult.Failed).To(BeTrue())
Expect(completeEvent.Container().RunResult.FailureReason).To(Equal("Exited with status 1"))
})
})
})
})
Context("when the container cannot be created", func() {
BeforeEach(func() {
container.RootFSPath = "gopher://example.com"
})
It("does not immediately return an error", func() {
Expect(runErr).NotTo(HaveOccurred())
})
Context("when listening for events", func() {
It("eventually completes with failure", func() {
Eventually(containerStatePoller(guid)).Should(Equal(executor.StateCompleted))
container := getContainer(guid)
Expect(container.RunResult.Failed).To(BeTrue())
Expect(container.RunResult.FailureReason).To(Equal("failed to initialize container"))
})
})
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
}