feature: add exec resize router

apis/server/exec_bridge.go

@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
+	"strconv"
 
 	"github.com/alibaba/pouch/apis/types"
 	"github.com/alibaba/pouch/daemon/mgr"
@@ -93,3 +94,30 @@ func (s *Server) getExecInfo(ctx context.Context, rw http.ResponseWriter, req *h
 	}
 	return EncodeResponse(rw, http.StatusOK, execInfo)
 }
+
+func (s *Server) resizeExec(ctx context.Context, rw http.ResponseWriter, req *http.Request) error {
+	height, err := strconv.Atoi(req.FormValue("h"))
+	if err != nil {
+		return httputils.NewHTTPError(err, http.StatusBadRequest)
+	}
+
+	width, err := strconv.Atoi(req.FormValue("w"))
+	if err != nil {
+		return httputils.NewHTTPError(err, http.StatusBadRequest)
+	}
+
+	opts := types.ResizeOptions{
+		Height: int64(height),
+		Width:  int64(width),
+	}
+
+	name := mux.Vars(req)["name"]
+
+	if err := s.ContainerMgr.ResizeExec(ctx, name, opts); err != nil {
+		return err
+	}
+
+	rw.WriteHeader(http.StatusOK)
+	return nil
+
+}

apis/server/router.go

@@ -47,6 +47,7 @@ func initRoute(s *Server) http.Handler {
 	s.addRoute(r, http.MethodPost, "/containers/{name:.*}/exec", s.createContainerExec)
 	s.addRoute(r, http.MethodGet, "/exec/{name:.*}/json", s.getExecInfo)
 	s.addRoute(r, http.MethodPost, "/exec/{name:.*}/start", s.startContainerExec)
+	s.addRoute(r, http.MethodPost, "/exec/{name:.*}/resize", s.resizeExec)
 	s.addRoute(r, http.MethodPost, "/containers/{name:.*}/rename", s.renameContainer)
 	s.addRoute(r, http.MethodPost, "/containers/{name:.*}/restart", s.restartContainer)
 	s.addRoute(r, http.MethodPost, "/containers/{name:.*}/pause", s.pauseContainer)

apis/swagger.yml

@@ -820,11 +820,11 @@ paths:
       operationId: "ContainerResize"
       parameters:
         - $ref: "#/parameters/id"
-        - name: "height"
+        - name: "h"
           in: "query"
           description: "height of the tty"
           type: "string"
-        - name: "width"
+        - name: "w"
           in: "query"
           description: "width of the tty"
           type: "string"
@@ -835,6 +835,10 @@ paths:
           description: "bad parameter"
           schema:
             $ref: "#/definitions/Error"
+        404:
+          $ref: "#/responses/404ErrorResponse"
+        500:
+          $ref: "#/responses/500ErrorResponse"
       tags: ["Container"]
 
   /containers/{id}/checkpoints:
@@ -966,6 +970,33 @@ paths:
           type: "string"
       tags: ["Exec"]
 
+  /exec/{id}/resize:
+    post:
+      summary: "changes the size of the tty for an exec process"
+      operationId: "ExecResize"
+      parameters:
+        - $ref: "#/parameters/id"
+        - name: "h"
+          in: "query"
+          description: "height of the tty"
+          type: "string"
+        - name: "w"
+          in: "query"
+          description: "width of the tty"
+          type: "string"
+      responses:
+        200:
+          description: "no error"
+        400:
+          description: "bad parameter"
+          schema:
+            $ref: "#/definitions/Error"
+        404:
+          $ref: "#/responses/404ErrorResponse"
+        500:
+          $ref: "#/responses/500ErrorResponse"
+      tags: ["Exec"]
+
   /containers/{id}/attach:
     post:
       summary: "Attach to a container"