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-rw-r--r--pkg/api/handlers/compat/exec.go40
-rw-r--r--pkg/api/server/register_exec.go16
2 files changed, 48 insertions, 8 deletions
diff --git a/pkg/api/handlers/compat/exec.go b/pkg/api/handlers/compat/exec.go
index 897f4e6bd..df4950947 100644
--- a/pkg/api/handlers/compat/exec.go
+++ b/pkg/api/handlers/compat/exec.go
@@ -14,6 +14,7 @@ import (
"github.com/gorilla/schema"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
+ "k8s.io/client-go/tools/remotecommand"
)
// ExecCreateHandler creates an exec session for a given container.
@@ -107,6 +108,45 @@ func ExecInspectHandler(w http.ResponseWriter, r *http.Request) {
utils.WriteResponse(w, http.StatusOK, inspectOut)
}
+// ExecResizeHandler resizes a given exec session's TTY.
+func ExecResizeHandler(w http.ResponseWriter, r *http.Request) {
+ runtime := r.Context().Value("runtime").(*libpod.Runtime)
+ decoder := r.Context().Value("decoder").(*schema.Decoder)
+
+ sessionID := mux.Vars(r)["id"]
+
+ query := struct {
+ Height uint16 `schema:"h"`
+ Width uint16 `schema:"w"`
+ }{
+ // override any golang type defaults
+ }
+ if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+ utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
+ errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
+ return
+ }
+
+ sessionCtr, err := runtime.GetExecSessionContainer(sessionID)
+ if err != nil {
+ utils.Error(w, fmt.Sprintf("No such exec session: %s", sessionID), http.StatusNotFound, err)
+ return
+ }
+
+ newSize := remotecommand.TerminalSize{
+ Width: query.Width,
+ Height: query.Height,
+ }
+
+ if err := sessionCtr.ExecResize(sessionID, newSize); err != nil {
+ utils.InternalServerError(w, err)
+ return
+ }
+
+ // This is a 201 some reason, not a 204.
+ utils.WriteResponse(w, http.StatusCreated, "")
+}
+
// ExecStartHandler runs a given exec session.
func ExecStartHandler(w http.ResponseWriter, r *http.Request) {
runtime := r.Context().Value("runtime").(*libpod.Runtime)
diff --git a/pkg/api/server/register_exec.go b/pkg/api/server/register_exec.go
index d37c3eb11..f1f1cc7e9 100644
--- a/pkg/api/server/register_exec.go
+++ b/pkg/api/server/register_exec.go
@@ -114,7 +114,7 @@ func (s *APIServer) registerExecHandlers(r *mux.Router) error {
// $ref: "#/responses/InternalError"
r.Handle(VersionedPath("/exec/{id}/start"), s.APIHandler(compat.ExecStartHandler)).Methods(http.MethodPost)
// Added non version path to URI to support docker non versioned paths
- r.Handle("/exec/{id}/start", s.APIHandler(compat.UnsupportedHandler)).Methods(http.MethodPost)
+ r.Handle("/exec/{id}/start", s.APIHandler(compat.ExecStartHandler)).Methods(http.MethodPost)
// swagger:operation POST /exec/{id}/resize compat resizeExec
// ---
// tags:
@@ -145,9 +145,9 @@ func (s *APIServer) registerExecHandlers(r *mux.Router) error {
// $ref: "#/responses/NoSuchExecInstance"
// 500:
// $ref: "#/responses/InternalError"
- r.Handle(VersionedPath("/exec/{id}/resize"), s.APIHandler(compat.UnsupportedHandler)).Methods(http.MethodPost)
+ r.Handle(VersionedPath("/exec/{id}/resize"), s.APIHandler(compat.ExecResizeHandler)).Methods(http.MethodPost)
// Added non version path to URI to support docker non versioned paths
- r.Handle("/exec/{id}/resize", s.APIHandler(compat.UnsupportedHandler)).Methods(http.MethodPost)
+ r.Handle("/exec/{id}/resize", s.APIHandler(compat.ExecResizeHandler)).Methods(http.MethodPost)
// swagger:operation GET /exec/{id}/json compat inspectExec
// ---
// tags:
@@ -264,10 +264,10 @@ func (s *APIServer) registerExecHandlers(r *mux.Router) error {
// properties:
// Detach:
// type: boolean
- // description: Detach from the command
+ // description: Detach from the command. Not presently supported.
// Tty:
// type: boolean
- // description: Allocate a pseudo-TTY
+ // description: Allocate a pseudo-TTY. Not presently supported.
// produces:
// - application/json
// responses:
@@ -276,10 +276,10 @@ func (s *APIServer) registerExecHandlers(r *mux.Router) error {
// 404:
// $ref: "#/responses/NoSuchExecInstance"
// 409:
- // description: container is stopped or paused
+ // description: container is not running.
// 500:
// $ref: "#/responses/InternalError"
- r.Handle(VersionedPath("/libpod/exec/{id}/start"), s.APIHandler(compat.UnsupportedHandler)).Methods(http.MethodPost)
+ r.Handle(VersionedPath("/libpod/exec/{id}/start"), s.APIHandler(compat.ExecStartHandler)).Methods(http.MethodPost)
// swagger:operation POST /libpod/exec/{id}/resize libpod libpodResizeExec
// ---
// tags:
@@ -310,7 +310,7 @@ func (s *APIServer) registerExecHandlers(r *mux.Router) error {
// $ref: "#/responses/NoSuchExecInstance"
// 500:
// $ref: "#/responses/InternalError"
- r.Handle(VersionedPath("/libpod/exec/{id}/resize"), s.APIHandler(compat.UnsupportedHandler)).Methods(http.MethodPost)
+ r.Handle(VersionedPath("/libpod/exec/{id}/resize"), s.APIHandler(compat.ExecResizeHandler)).Methods(http.MethodPost)
// swagger:operation GET /libpod/exec/{id}/json libpod libpodInspectExec
// ---
// tags: