func (v *VolumeOptions) addVolumeToSpec(spec *kapi.PodSpec) error {
opts := v.AddOpts
newVolume := &kapi.Volume{
Name: v.Name,
}
setSource := true
for i, vol := range spec.Volumes {
if v.Name == vol.Name {
if !opts.Overwrite {
return fmt.Errorf("Volume '%s' already exists. Use --overwrite to replace", v.Name)
}
if !opts.TypeChanged && len(opts.Source) == 0 {
newVolume.VolumeSource = vol.VolumeSource
setSource = false
}
spec.Volumes = append(spec.Volumes[:i], spec.Volumes[i+1:]...)
break
}
}
if setSource {
err := v.setVolumeSource(newVolume)
if err != nil {
return err
}
}
spec.Volumes = append(spec.Volumes, *newVolume)
if len(opts.MountPath) > 0 {
v.setVolumeMount(spec)
}
return nil
}
func podSpec(containerImages ...string) kapi.PodSpec {
spec := kapi.PodSpec{
Containers: []kapi.Container{},
}
for _, image := range containerImages {
container := kapi.Container{
Image: image,
}
spec.Containers = append(spec.Containers, container)
}
return spec
}
func (v *VolumeOptions) removeVolumeFromSpec(spec *kapi.PodSpec) error {
containers, skippedContainers := selectContainers(spec.Containers, v.Containers)
if len(v.Name) == 0 {
for _, c := range containers {
c.VolumeMounts = []kapi.VolumeMount{}
}
spec.Volumes = []kapi.Volume{}
} else {
for _, c := range containers {
for i, m := range c.VolumeMounts {
if v.Name == m.Name {
c.VolumeMounts = append(c.VolumeMounts[:i], c.VolumeMounts[i+1:]...)
break
}
}
}
// Remove volume if no container is using it
found := false
for _, c := range skippedContainers {
for _, m := range c.VolumeMounts {
if v.Name == m.Name {
found = true
break
}
}
if found {
break
}
}
if !found {
for i, vol := range spec.Volumes {
if v.Name == vol.Name {
spec.Volumes = append(spec.Volumes[:i], spec.Volumes[i+1:]...)
break
}
}
}
}
return nil
}
func (v *VolumeOptions) removeVolumeFromSpec(spec *kapi.PodSpec, info *resource.Info) error {
containers, skippedContainers := selectContainers(spec.Containers, v.Containers)
if len(containers) == 0 && v.Containers != "*" {
fmt.Fprintf(v.Writer, "warning: %s/%s does not have any containers matching %q\n", info.Mapping.Resource, info.Name, v.Containers)
return nil
}
if len(v.Name) == 0 {
for _, c := range containers {
c.VolumeMounts = []kapi.VolumeMount{}
}
spec.Volumes = []kapi.Volume{}
} else {
err := v.removeSpecificVolume(spec, containers, skippedContainers)
if err != nil {
return err
}
}
return nil
}
func (v *VolumeOptions) removeSpecificVolume(spec *kapi.PodSpec, containers, skippedContainers []*kapi.Container) error {
for _, c := range containers {
for i, m := range c.VolumeMounts {
if v.Name == m.Name {
c.VolumeMounts = append(c.VolumeMounts[:i], c.VolumeMounts[i+1:]...)
break
}
}
}
// Remove volume if no container is using it
found := false
for _, c := range skippedContainers {
for _, m := range c.VolumeMounts {
if v.Name == m.Name {
found = true
break
}
}
if found {
break
}
}
if !found {
foundVolume := false
for i, vol := range spec.Volumes {
if v.Name == vol.Name {
spec.Volumes = append(spec.Volumes[:i], spec.Volumes[i+1:]...)
foundVolume = true
break
}
}
if !foundVolume {
return fmt.Errorf("volume '%s' not found", v.Name)
}
}
return nil
}
// DeploymentConfig creates a deploymentConfig resource from the deployment configuration reference
//
// TODO: take a pod template spec as argument
func (r *DeploymentConfigRef) DeploymentConfig() (*deployapi.DeploymentConfig, error) {
if len(r.Name) == 0 {
suggestions := NameSuggestions{}
for i := range r.Images {
suggestions = append(suggestions, r.Images[i])
}
name, ok := suggestions.SuggestName()
if !ok {
return nil, fmt.Errorf("unable to suggest a name for this DeploymentConfig")
}
r.Name = name
}
selector := map[string]string{
"deploymentconfig": r.Name,
}
triggers := []deployapi.DeploymentTriggerPolicy{
// By default, always deploy on change
{
Type: deployapi.DeploymentTriggerOnConfigChange,
},
}
template := kapi.PodSpec{}
for i := range r.Images {
c, containerTriggers, err := r.Images[i].DeployableContainer()
if err != nil {
return nil, err
}
triggers = append(triggers, containerTriggers...)
template.Containers = append(template.Containers, *c)
}
// Create EmptyDir volumes for all container volume mounts
for _, c := range template.Containers {
for _, v := range c.VolumeMounts {
template.Volumes = append(template.Volumes, kapi.Volume{
Name: v.Name,
VolumeSource: kapi.VolumeSource{
EmptyDir: &kapi.EmptyDirVolumeSource{Medium: kapi.StorageMediumDefault},
},
})
}
}
for i := range template.Containers {
template.Containers[i].Env = append(template.Containers[i].Env, r.Env.List()...)
}
return &deployapi.DeploymentConfig{
ObjectMeta: kapi.ObjectMeta{
Name: r.Name,
},
Template: deployapi.DeploymentTemplate{
ControllerTemplate: kapi.ReplicationControllerSpec{
Replicas: 1,
Selector: selector,
Template: &kapi.PodTemplateSpec{
ObjectMeta: kapi.ObjectMeta{
Labels: selector,
},
Spec: template,
},
},
},
Triggers: triggers,
}, nil
}
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
// carry conversion
if in.NodeName == "" {
out.NodeName = in.DeprecatedHost
}
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
}
// DeploymentConfig creates a deploymentConfig resource from the deployment configuration reference
//
// TODO: take a pod template spec as argument
func (r *DeploymentConfigRef) DeploymentConfig() (*deployapi.DeploymentConfig, error) {
if len(r.Name) == 0 {
suggestions := NameSuggestions{}
for i := range r.Images {
suggestions = append(suggestions, r.Images[i])
}
name, ok := suggestions.SuggestName()
if !ok {
return nil, fmt.Errorf("unable to suggest a name for this DeploymentConfig")
}
r.Name = name
}
selector := map[string]string{
"deploymentconfig": r.Name,
}
triggers := []deployapi.DeploymentTriggerPolicy{
// By default, always deploy on change
{
Type: deployapi.DeploymentTriggerOnConfigChange,
},
}
template := kapi.PodSpec{}
for i := range r.Images {
c, containerTriggers, err := r.Images[i].DeployableContainer()
if err != nil {
return nil, err
}
triggers = append(triggers, containerTriggers...)
template.Containers = append(template.Containers, *c)
}
// TODO: populate volumes
for i := range template.Containers {
template.Containers[i].Env = append(template.Containers[i].Env, r.Env.List()...)
}
return &deployapi.DeploymentConfig{
ObjectMeta: kapi.ObjectMeta{
Name: r.Name,
},
Template: deployapi.DeploymentTemplate{
Strategy: deployapi.DeploymentStrategy{
Type: deployapi.DeploymentStrategyTypeRecreate,
},
ControllerTemplate: kapi.ReplicationControllerSpec{
Replicas: 1,
Selector: selector,
Template: &kapi.PodTemplateSpec{
ObjectMeta: kapi.ObjectMeta{
Labels: selector,
},
Spec: template,
},
},
},
Triggers: triggers,
}, nil
}