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Move UAStringKey to dockerversion pkg

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Removes grpc dependency from client

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
Upstream-commit: 64981b9f095459ae65954ca80a86c8f4a735ef24
Component: engine
This commit is contained in:
Tonis Tiigi
2016-12-26 18:53:22 -08:00
parent 42b7611762
commit 98d422fce0
3 changed files with 7 additions and 7 deletions
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components/engine/dockerversion/useragent.go
+5 -3
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@@ -4,12 +4,14 @@ import (
"fmt"
"runtime"
"github.com/docker/docker/api/server/httputils"
"github.com/docker/docker/pkg/parsers/kernel"
"github.com/docker/docker/pkg/useragent"
"golang.org/x/net/context"
)
// UAStringKey is used as key type for user-agent string in net/context struct
const UAStringKey = "upstream-user-agent"
// DockerUserAgent is the User-Agent the Docker client uses to identify itself.
// In accordance with RFC 7231 (5.5.3) is of the form:
// [docker client's UA] UpstreamClient([upstream client's UA])
@@ -37,9 +39,9 @@ func DockerUserAgent(ctx context.Context) string {
func getUserAgentFromContext(ctx context.Context) string {
var upstreamUA string
if ctx != nil {
var ki interface{} = ctx.Value(httputils.UAStringKey)
var ki interface{} = ctx.Value(UAStringKey)
if ki != nil {
upstreamUA = ctx.Value(httputils.UAStringKey).(string)
upstreamUA = ctx.Value(UAStringKey).(string)
}
}
return upstreamUA