From ce56b688712dad1095ab0c520fab5c0b7cedc68b Mon Sep 17 00:00:00 2001 From: Matthew Heon Date: Wed, 15 Apr 2020 16:10:33 -0400 Subject: Wire in endpoint for ExecStart This is still very early not not well tested, and missing resize capability, but it does provide the first bits of exec. Signed-off-by: Matthew Heon --- pkg/api/handlers/compat/containers_attach.go | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'pkg/api/handlers/compat/containers_attach.go') diff --git a/pkg/api/handlers/compat/containers_attach.go b/pkg/api/handlers/compat/containers_attach.go index 52c851b8c..3c9a6fd69 100644 --- a/pkg/api/handlers/compat/containers_attach.go +++ b/pkg/api/handlers/compat/containers_attach.go @@ -13,6 +13,12 @@ import ( "k8s.io/client-go/tools/remotecommand" ) +// AttachHeader is the literal header sent for upgraded/hijacked connections for +// attach, sourced from Docker at: +// https://raw.githubusercontent.com/moby/moby/b95fad8e51bd064be4f4e58a996924f343846c85/api/server/router/container/container_routes.go +// Using literally to ensure compatibility with existing clients. +const AttachHeader = "HTTP/1.1 101 UPGRADED\r\nContent-Type: application/vnd.docker.raw-stream\r\nConnection: Upgrade\r\nUpgrade: tcp\r\n\r\n" + func AttachContainer(w http.ResponseWriter, r *http.Request) { runtime := r.Context().Value("runtime").(*libpod.Runtime) decoder := r.Context().Value("decoder").(*schema.Decoder) @@ -106,10 +112,7 @@ func AttachContainer(w http.ResponseWriter, r *http.Request) { return } - // This header string sourced from Docker: - // https://raw.githubusercontent.com/moby/moby/b95fad8e51bd064be4f4e58a996924f343846c85/api/server/router/container/container_routes.go - // Using literally to ensure compatibility with existing clients. - fmt.Fprintf(connection, "HTTP/1.1 101 UPGRADED\r\nContent-Type: application/vnd.docker.raw-stream\r\nConnection: Upgrade\r\nUpgrade: tcp\r\n\r\n") + fmt.Fprintf(connection, AttachHeader) logrus.Debugf("Hijack for attach of container %s successful", ctr.ID()) -- cgit v1.2.3-54-g00ecf