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Diffstat (limited to 'pkg/bindings/connection.go')
-rw-r--r--pkg/bindings/connection.go60
1 files changed, 21 insertions, 39 deletions
diff --git a/pkg/bindings/connection.go b/pkg/bindings/connection.go
index e9032f083..c26093a7f 100644
--- a/pkg/bindings/connection.go
+++ b/pkg/bindings/connection.go
@@ -24,7 +24,7 @@ import (
)
var (
- basePath = &url.URL{
+ BasePath = &url.URL{
Scheme: "http",
Host: "d",
Path: "/v" + APIVersion.String() + "/libpod",
@@ -37,15 +37,14 @@ type APIResponse struct {
}
type Connection struct {
- _url *url.URL
- client *http.Client
- conn *net.Conn
+ Uri *url.URL
+ Client *http.Client
}
type valueKey string
const (
- clientKey = valueKey("client")
+ clientKey = valueKey("Client")
)
// GetClient from context build by NewConnection()
@@ -59,7 +58,7 @@ func GetClient(ctx context.Context) (*Connection, error) {
// JoinURL elements with '/'
func JoinURL(elements ...string) string {
- return strings.Join(elements, "/")
+ return "/" + strings.Join(elements, "/")
}
// NewConnection takes a URI as a string and returns a context with the
@@ -88,7 +87,7 @@ func NewConnection(ctx context.Context, uri string, identity ...string) (context
return nil, errors.Wrapf(err, "Value of PODMAN_HOST is not a valid url: %s", uri)
}
- // Now we setup the http client to use the connection above
+ // Now we setup the http Client to use the connection above
var connection Connection
switch _url.Scheme {
case "ssh":
@@ -125,16 +124,12 @@ func NewConnection(ctx context.Context, uri string, identity ...string) (context
func tcpClient(_url *url.URL) (Connection, error) {
connection := Connection{
- _url: _url,
+ Uri: _url,
}
- connection.client = &http.Client{
+ connection.Client = &http.Client{
Transport: &http.Transport{
DialContext: func(ctx context.Context, _, _ string) (net.Conn, error) {
- conn, err := net.Dial("tcp", _url.Host)
- if c, ok := ctx.Value(clientKey).(*Connection); ok {
- c.conn = &conn
- }
- return conn, err
+ return net.Dial("tcp", _url.Host)
},
DisableCompression: true,
},
@@ -167,11 +162,11 @@ func pingNewConnection(ctx context.Context) error {
}
switch APIVersion.Compare(versionSrv) {
- case 1, 0:
- // Server's job when client version is equal or older
+ case -1, 0:
+ // Server's job when Client version is equal or older
return nil
- case -1:
- return errors.Errorf("server API version is too old. client %q server %q", APIVersion.String(), versionSrv.String())
+ case 1:
+ return errors.Errorf("server API version is too old. Client %q server %q", APIVersion.String(), versionSrv.String())
}
}
return errors.Errorf("ping response was %q", response.StatusCode)
@@ -217,31 +212,22 @@ func sshClient(_url *url.URL, identity string, secure bool) (Connection, error)
return Connection{}, errors.Wrapf(err, "Connection to bastion host (%s) failed.", _url.String())
}
- connection := Connection{_url: _url}
- connection.client = &http.Client{
+ connection := Connection{Uri: _url}
+ connection.Client = &http.Client{
Transport: &http.Transport{
DialContext: func(ctx context.Context, _, _ string) (net.Conn, error) {
- conn, err := bastion.Dial("unix", _url.Path)
- if c, ok := ctx.Value(clientKey).(*Connection); ok {
- c.conn = &conn
- }
- return conn, err
+ return bastion.Dial("unix", _url.Path)
},
}}
return connection, nil
}
func unixClient(_url *url.URL) (Connection, error) {
- connection := Connection{_url: _url}
- connection.client = &http.Client{
+ connection := Connection{Uri: _url}
+ connection.Client = &http.Client{
Transport: &http.Transport{
DialContext: func(ctx context.Context, _, _ string) (net.Conn, error) {
- d := net.Dialer{}
- conn, err := d.DialContext(ctx, "unix", _url.Path)
- if c, ok := ctx.Value(clientKey).(*Connection); ok {
- c.conn = &conn
- }
- return conn, err
+ return (&net.Dialer{}).DialContext(ctx, "unix", _url.Path)
},
DisableCompression: true,
},
@@ -263,7 +249,7 @@ func (c *Connection) DoRequest(httpBody io.Reader, httpMethod, endpoint string,
// Lets eventually use URL for this which might lead to safer
// usage
safeEndpoint := fmt.Sprintf(endpoint, safePathValues...)
- e := basePath.String() + safeEndpoint
+ e := BasePath.String() + safeEndpoint
req, err := http.NewRequest(httpMethod, e, httpBody)
if err != nil {
return nil, err
@@ -277,7 +263,7 @@ func (c *Connection) DoRequest(httpBody io.Reader, httpMethod, endpoint string,
req = req.WithContext(context.WithValue(context.Background(), clientKey, c))
// Give the Do three chances in the case of a comm/service hiccup
for i := 0; i < 3; i++ {
- response, err = c.client.Do(req) // nolint
+ response, err = c.Client.Do(req) // nolint
if err == nil {
break
}
@@ -286,10 +272,6 @@ func (c *Connection) DoRequest(httpBody io.Reader, httpMethod, endpoint string,
return &APIResponse{response, req}, err
}
-func (c *Connection) Write(b []byte) (int, error) {
- return (*c.conn).Write(b)
-}
-
// FiltersToString converts our typical filter format of a
// map[string][]string to a query/html safe string.
func FiltersToString(filters map[string][]string) (string, error) {