Add labels and stop signal to libpod's container code
Signed-off-by: Matthew Heon <mheon@redhat.com>
This commit is contained in:
parent
1ef3e96974
commit
97ad00b708
2 changed files with 43 additions and 6 deletions
|
@ -2,6 +2,7 @@ package libpod
|
||||||
|
|
||||||
import (
|
import (
|
||||||
"encoding/json"
|
"encoding/json"
|
||||||
|
"fmt"
|
||||||
"io/ioutil"
|
"io/ioutil"
|
||||||
"path/filepath"
|
"path/filepath"
|
||||||
"sync"
|
"sync"
|
||||||
|
@ -100,6 +101,11 @@ type containerConfig struct {
|
||||||
StaticDir string `json:"staticDir"`
|
StaticDir string `json:"staticDir"`
|
||||||
// Pod the container belongs to
|
// Pod the container belongs to
|
||||||
Pod string `json:"pod,omitempty"`
|
Pod string `json:"pod,omitempty"`
|
||||||
|
// Labels is a set of key-value pairs providing additional information
|
||||||
|
// about a container
|
||||||
|
Labels map[string]string `json:"labels,omitempty"`
|
||||||
|
// StopSignal is the signal that will be used to stop the container
|
||||||
|
StopSignal uint `json:"stopSignal,omitempty"`
|
||||||
// Shared namespaces with container
|
// Shared namespaces with container
|
||||||
SharedNamespaceCtr *string `json:"shareNamespacesWith,omitempty"`
|
SharedNamespaceCtr *string `json:"shareNamespacesWith,omitempty"`
|
||||||
SharedNamespaceMap map[string]string `json:"sharedNamespaces"`
|
SharedNamespaceMap map[string]string `json:"sharedNamespaces"`
|
||||||
|
@ -130,6 +136,16 @@ func (c *Container) Spec() *spec.Spec {
|
||||||
return spec
|
return spec
|
||||||
}
|
}
|
||||||
|
|
||||||
|
// Labels returns the container's labels
|
||||||
|
func (c *Container) Labels() map[string]string {
|
||||||
|
labels := make(map[string]string)
|
||||||
|
for key, value := range c.config.Labels {
|
||||||
|
labels[key] = value
|
||||||
|
}
|
||||||
|
|
||||||
|
return labels
|
||||||
|
}
|
||||||
|
|
||||||
// State returns the current state of the container
|
// State returns the current state of the container
|
||||||
func (c *Container) State() (ContainerState, error) {
|
func (c *Container) State() (ContainerState, error) {
|
||||||
c.lock.Lock()
|
c.lock.Lock()
|
||||||
|
@ -301,6 +317,7 @@ func (c *Container) Create() (err error) {
|
||||||
deepcopier.Copy(c.config.Spec).To(c.runningSpec)
|
deepcopier.Copy(c.config.Spec).To(c.runningSpec)
|
||||||
c.runningSpec.Root.Path = c.state.Mountpoint
|
c.runningSpec.Root.Path = c.state.Mountpoint
|
||||||
c.runningSpec.Annotations[crioAnnotations.Created] = c.config.CreatedTime.Format(time.RFC3339Nano)
|
c.runningSpec.Annotations[crioAnnotations.Created] = c.config.CreatedTime.Format(time.RFC3339Nano)
|
||||||
|
c.runningSpec.Annotations["org.opencontainers.image.stopSignal"] = fmt.Sprintf("%d", c.config.StopSignal)
|
||||||
|
|
||||||
// Save the OCI spec to disk
|
// Save the OCI spec to disk
|
||||||
jsonPath := filepath.Join(c.bundlePath(), "config.json")
|
jsonPath := filepath.Join(c.bundlePath(), "config.json")
|
||||||
|
|
|
@ -320,12 +320,18 @@ func (r *Runtime) WithPod(pod *Pod) CtrCreateOption {
|
||||||
|
|
||||||
// WithLabels adds labels to the container
|
// WithLabels adds labels to the container
|
||||||
func WithLabels(labels map[string]string) CtrCreateOption {
|
func WithLabels(labels map[string]string) CtrCreateOption {
|
||||||
return ctrNotImplemented
|
return func(ctr *Container) error {
|
||||||
}
|
if ctr.valid {
|
||||||
|
return ErrCtrFinalized
|
||||||
|
}
|
||||||
|
|
||||||
// WithAnnotations adds annotations to the container
|
ctr.config.Labels = make(map[string]string)
|
||||||
func WithAnnotations(annotations map[string]string) CtrCreateOption {
|
for key, value := range labels {
|
||||||
return ctrNotImplemented
|
ctr.config.Labels[key] = value
|
||||||
|
}
|
||||||
|
|
||||||
|
return nil
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
// WithName sets the container's name
|
// WithName sets the container's name
|
||||||
|
@ -343,7 +349,21 @@ func WithName(name string) CtrCreateOption {
|
||||||
|
|
||||||
// WithStopSignal sets the signal that will be sent to stop the container
|
// WithStopSignal sets the signal that will be sent to stop the container
|
||||||
func WithStopSignal(signal uint) CtrCreateOption {
|
func WithStopSignal(signal uint) CtrCreateOption {
|
||||||
return ctrNotImplemented
|
return func(ctr *Container) error {
|
||||||
|
if ctr.valid {
|
||||||
|
return ErrCtrFinalized
|
||||||
|
}
|
||||||
|
|
||||||
|
if signal == 0 {
|
||||||
|
return errors.Wrapf(ErrInvalidArg, "stop signal cannot be 0")
|
||||||
|
} else if signal > 64 {
|
||||||
|
return errors.Wrapf(ErrInvalidArg, "stop signal cannot be greater than 64 (SIGRTMAX)")
|
||||||
|
}
|
||||||
|
|
||||||
|
ctr.config.StopSignal = signal
|
||||||
|
|
||||||
|
return nil
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
// Pod Creation Options
|
// Pod Creation Options
|
||||||
|
|
Loading…
Reference in a new issue