func getRestartPolicy(cmd *cobra.Command, interactive bool) (api.RestartPolicy, error) {
restart := cmdutil.GetFlagString(cmd, "restart")
if len(restart) == 0 {
if interactive {
return api.RestartPolicyOnFailure, nil
} else {
return api.RestartPolicyAlways, nil
}
}
switch api.RestartPolicy(restart) {
case api.RestartPolicyAlways:
return api.RestartPolicyAlways, nil
case api.RestartPolicyOnFailure:
return api.RestartPolicyOnFailure, nil
case api.RestartPolicyNever:
return api.RestartPolicyNever, nil
default:
return "", cmdutil.UsageError(cmd, fmt.Sprintf("invalid restart policy: %s", restart))
}
}
func convert_v1_PodSpec_To_api_PodSpec(in *PodSpec, out *api.PodSpec, s conversion.Scope) error {
if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
defaulting.(func(*PodSpec))(in)
}
if in.Volumes != nil {
out.Volumes = make([]api.Volume, len(in.Volumes))
for i := range in.Volumes {
if err := convert_v1_Volume_To_api_Volume(&in.Volumes[i], &out.Volumes[i], s); err != nil {
return err
}
}
} else {
out.Volumes = nil
}
if in.Containers != nil {
out.Containers = make([]api.Container, len(in.Containers))
for i := range in.Containers {
if err := convert_v1_Container_To_api_Container(&in.Containers[i], &out.Containers[i], s); err != nil {
return err
}
}
} else {
out.Containers = nil
}
out.RestartPolicy = api.RestartPolicy(in.RestartPolicy)
if in.TerminationGracePeriodSeconds != nil {
out.TerminationGracePeriodSeconds = new(int64)
*out.TerminationGracePeriodSeconds = *in.TerminationGracePeriodSeconds
} else {
out.TerminationGracePeriodSeconds = nil
}
if in.ActiveDeadlineSeconds != nil {
out.ActiveDeadlineSeconds = new(int64)
*out.ActiveDeadlineSeconds = *in.ActiveDeadlineSeconds
} else {
out.ActiveDeadlineSeconds = nil
}
out.DNSPolicy = api.DNSPolicy(in.DNSPolicy)
if in.NodeSelector != nil {
out.NodeSelector = make(map[string]string)
for key, val := range in.NodeSelector {
out.NodeSelector[key] = val
}
} else {
out.NodeSelector = nil
}
// We support DeprecatedServiceAccount as an alias for ServiceAccountName.
// If both are specified, ServiceAccountName (the new field) wins.
out.ServiceAccountName = in.ServiceAccountName
if in.ServiceAccountName == "" {
out.ServiceAccountName = in.DeprecatedServiceAccount
}
out.NodeName = in.NodeName
out.HostNetwork = in.HostNetwork
if in.ImagePullSecrets != nil {
out.ImagePullSecrets = make([]api.LocalObjectReference, len(in.ImagePullSecrets))
for i := range in.ImagePullSecrets {
if err := convert_v1_LocalObjectReference_To_api_LocalObjectReference(&in.ImagePullSecrets[i], &out.ImagePullSecrets[i], s); err != nil {
return err
}
}
} else {
out.ImagePullSecrets = nil
}
return nil
}
func (BasicPod) Generate(genericParams map[string]interface{}) (runtime.Object, error) {
args := []string{}
val, found := genericParams["args"]
if found {
var isArray bool
args, isArray = val.([]string)
if !isArray {
return nil, fmt.Errorf("expected []string, found: %v", val)
}
delete(genericParams, "args")
}
// TODO: abstract this logic so that multiple generators can handle env in the same way. Same for parse envs.
var envs []api.EnvVar
envStrings, found := genericParams["env"]
if found {
if envStringArray, isArray := envStrings.([]string); isArray {
var err error
envs, err = parseEnvs(envStringArray)
if err != nil {
return nil, err
}
delete(genericParams, "env")
} else {
return nil, fmt.Errorf("expected []string, found: %v", envStrings)
}
}
params := map[string]string{}
for key, value := range genericParams {
strVal, isString := value.(string)
if !isString {
return nil, fmt.Errorf("expected string, saw %v for '%s'", value, key)
}
params[key] = strVal
}
name, found := params["name"]
if !found || len(name) == 0 {
name, found = params["default-name"]
if !found || len(name) == 0 {
return nil, fmt.Errorf("'name' is a required parameter.")
}
}
// TODO: extract this flag to a central location.
labelString, found := params["labels"]
var labels map[string]string
var err error
if found && len(labelString) > 0 {
labels, err = ParseLabels(labelString)
if err != nil {
return nil, err
}
}
stdin, err := GetBool(params, "stdin", false)
if err != nil {
return nil, err
}
leaveStdinOpen, err := GetBool(params, "leave-stdin-open", false)
if err != nil {
return nil, err
}
tty, err := GetBool(params, "tty", false)
if err != nil {
return nil, err
}
resourceRequirements, err := HandleResourceRequirements(params)
if err != nil {
return nil, err
}
restartPolicy := api.RestartPolicy(params["restart"])
if len(restartPolicy) == 0 {
restartPolicy = api.RestartPolicyAlways
}
pod := api.Pod{
ObjectMeta: api.ObjectMeta{
Name: name,
Labels: labels,
},
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: name,
Image: params["image"],
ImagePullPolicy: api.PullIfNotPresent,
Stdin: stdin,
StdinOnce: !leaveStdinOpen && stdin,
TTY: tty,
Resources: resourceRequirements,
},
},
DNSPolicy: api.DNSClusterFirst,
RestartPolicy: restartPolicy,
},
}
if len(args) > 0 {
command, err := GetBool(params, "command", false)
if err != nil {
return nil, err
}
if command {
pod.Spec.Containers[0].Command = args
} else {
pod.Spec.Containers[0].Args = args
}
}
if len(envs) > 0 {
pod.Spec.Containers[0].Env = envs
}
if err := updatePodPorts(params, &pod.Spec); err != nil {
return nil, err
}
return &pod, nil
}
