Remove more unused code

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

client/client.go

@@ -1,103 +0,0 @@
-package client
-
-import (
-	"encoding/json"
-	"fmt"
-	"net"
-	"net/http"
-	"syscall"
-	"time"
-
-	"github.com/kubernetes-incubator/cri-o/types"
-)
-
-const (
-	maxUnixSocketPathSize = len(syscall.RawSockaddrUnix{}.Path)
-)
-
-// CrioClient is an interface to get information from crio daemon endpoint.
-type CrioClient interface {
-	DaemonInfo() (types.CrioInfo, error)
-	ContainerInfo(string) (*types.ContainerInfo, error)
-}
-
-type crioClientImpl struct {
-	client         *http.Client
-	crioSocketPath string
-}
-
-func configureUnixTransport(tr *http.Transport, proto, addr string) error {
-	if len(addr) > maxUnixSocketPathSize {
-		return fmt.Errorf("Unix socket path %q is too long", addr)
-	}
-	// No need for compression in local communications.
-	tr.DisableCompression = true
-	tr.Dial = func(_, _ string) (net.Conn, error) {
-		return net.DialTimeout(proto, addr, 32*time.Second)
-	}
-	return nil
-}
-
-// New returns a crio client
-func New(crioSocketPath string) (CrioClient, error) {
-	tr := new(http.Transport)
-	configureUnixTransport(tr, "unix", crioSocketPath)
-	c := &http.Client{
-		Transport: tr,
-	}
-	return &crioClientImpl{
-		client:         c,
-		crioSocketPath: crioSocketPath,
-	}, nil
-}
-
-func (c *crioClientImpl) getRequest(path string) (*http.Request, error) {
-	req, err := http.NewRequest("GET", path, nil)
-	if err != nil {
-		return nil, err
-	}
-	// For local communications over a unix socket, it doesn't matter what
-	// the host is. We just need a valid and meaningful host name.
-	req.Host = "crio"
-	req.URL.Host = c.crioSocketPath
-	req.URL.Scheme = "http"
-	return req, nil
-}
-
-// DaemonInfo return cri-o daemon info from the cri-o
-// info endpoint.
-func (c *crioClientImpl) DaemonInfo() (types.CrioInfo, error) {
-	info := types.CrioInfo{}
-	req, err := c.getRequest("/info")
-	if err != nil {
-		return info, err
-	}
-	resp, err := c.client.Do(req)
-	if err != nil {
-		return info, err
-	}
-	defer resp.Body.Close()
-	if err := json.NewDecoder(resp.Body).Decode(&info); err != nil {
-		return info, err
-	}
-	return info, nil
-}
-
-// ContainerInfo returns container info by querying
-// the cri-o container endpoint.
-func (c *crioClientImpl) ContainerInfo(id string) (*types.ContainerInfo, error) {
-	req, err := c.getRequest("/containers/" + id)
-	if err != nil {
-		return nil, err
-	}
-	resp, err := c.client.Do(req)
-	if err != nil {
-		return nil, err
-	}
-	defer resp.Body.Close()
-	cInfo := types.ContainerInfo{}
-	if err := json.NewDecoder(resp.Body).Decode(&cInfo); err != nil {
-		return nil, err
-	}
-	return &cInfo, nil
-}