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Add more client methods

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Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
This commit is contained in:
Michael Crosby 2015-12-08 13:31:20 -08:00
parent e778e34039
commit e87f8336c4
3 changed files with 56 additions and 8 deletions
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42
api/v1/client.go
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@ -18,12 +18,17 @@ type Client struct {
addr string
}
type StartOpts struct {
Path string
Checkpoint string
}
// Start starts a container with the specified id and path to the container's
// bundle on the system.
func (c *Client) Start(id, path, checkpoint string) error {
func (c *Client) Start(id string, opts StartOpts) error {
container := Container{
BundlePath: path,
Checkpoint: checkpoint,
BundlePath: opts.Path,
Checkpoint: opts.Checkpoint,
}
buf := bytes.NewBuffer(nil)
if err := json.NewEncoder(buf).Encode(container); err != nil {
@ -40,9 +45,8 @@ func (c *Client) Start(id, path, checkpoint string) error {
return nil
}
// Containers returns all running containers within containerd.
func (c *Client) Containers() ([]Container, error) {
r, err := http.Get(c.addr + "/containers")
func (c *Client) State() ([]Container, error) {
r, err := http.Get(c.addr + "/state")
if err != nil {
return nil, err
}
@ -69,3 +73,29 @@ func (c *Client) SignalProcess(id string, pid, signal int) error {
r.Body.Close()
return nil
}
func (c *Client) Checkpoints(id string) ([]Checkpoint, error) {
r, err := http.Get(c.addr + "/containers/" + id + "/checkpoint")
if err != nil {
return nil, err
}
defer r.Body.Close()
var checkpoints []Checkpoint
if err := json.NewDecoder(r.Body).Decode(&checkpoints); err != nil {
return nil, err
}
return checkpoints, nil
}
func (c *Client) CreateCheckpoint(id, name string, cp Checkpoint) error {
buf := bytes.NewBuffer(nil)
if err := json.NewEncoder(buf).Encode(cp); err != nil {
return err
}
r, err := http.Post(c.addr+"/containers/"+id+"/checkpoint", "application/json", buf)
if err != nil {
return err
}
r.Body.Close()
return nil
}