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path: root/libpod/oci_conmon_exec_linux.go
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Diffstat (limited to 'libpod/oci_conmon_exec_linux.go')
-rw-r--r--libpod/oci_conmon_exec_linux.go19
1 files changed, 14 insertions, 5 deletions
diff --git a/libpod/oci_conmon_exec_linux.go b/libpod/oci_conmon_exec_linux.go
index 76338b86c..09d3d1833 100644
--- a/libpod/oci_conmon_exec_linux.go
+++ b/libpod/oci_conmon_exec_linux.go
@@ -25,7 +25,7 @@ import (
)
// ExecContainer executes a command in a running container
-func (r *ConmonOCIRuntime) ExecContainer(c *Container, sessionID string, options *ExecOptions, streams *define.AttachStreams) (int, chan error, error) {
+func (r *ConmonOCIRuntime) ExecContainer(c *Container, sessionID string, options *ExecOptions, streams *define.AttachStreams, newSize *define.TerminalSize) (int, chan error, error) {
if options == nil {
return -1, nil, errors.Wrapf(define.ErrInvalidArg, "must provide an ExecOptions struct to ExecContainer")
}
@@ -68,7 +68,7 @@ func (r *ConmonOCIRuntime) ExecContainer(c *Container, sessionID string, options
attachChan := make(chan error)
go func() {
// attachToExec is responsible for closing pipes
- attachChan <- c.attachToExec(streams, options.DetachKeys, sessionID, pipes.startPipe, pipes.attachPipe)
+ attachChan <- c.attachToExec(streams, options.DetachKeys, sessionID, pipes.startPipe, pipes.attachPipe, newSize)
close(attachChan)
}()
@@ -83,7 +83,8 @@ func (r *ConmonOCIRuntime) ExecContainer(c *Container, sessionID string, options
// ExecContainerHTTP executes a new command in an existing container and
// forwards its standard streams over an attach
-func (r *ConmonOCIRuntime) ExecContainerHTTP(ctr *Container, sessionID string, options *ExecOptions, req *http.Request, w http.ResponseWriter, streams *HTTPAttachStreams, cancel <-chan bool, hijackDone chan<- bool, holdConnOpen <-chan bool) (int, chan error, error) {
+func (r *ConmonOCIRuntime) ExecContainerHTTP(ctr *Container, sessionID string, options *ExecOptions, req *http.Request, w http.ResponseWriter,
+ streams *HTTPAttachStreams, cancel <-chan bool, hijackDone chan<- bool, holdConnOpen <-chan bool, newSize *define.TerminalSize) (int, chan error, error) {
if streams != nil {
if !streams.Stdin && !streams.Stdout && !streams.Stderr {
return -1, nil, errors.Wrapf(define.ErrInvalidArg, "must provide at least one stream to attach to")
@@ -133,7 +134,7 @@ func (r *ConmonOCIRuntime) ExecContainerHTTP(ctr *Container, sessionID string, o
conmonPipeDataChan := make(chan conmonPipeData)
go func() {
// attachToExec is responsible for closing pipes
- attachChan <- attachExecHTTP(ctr, sessionID, req, w, streams, pipes, detachKeys, options.Terminal, cancel, hijackDone, holdConnOpen, execCmd, conmonPipeDataChan, ociLog)
+ attachChan <- attachExecHTTP(ctr, sessionID, req, w, streams, pipes, detachKeys, options.Terminal, cancel, hijackDone, holdConnOpen, execCmd, conmonPipeDataChan, ociLog, newSize)
close(attachChan)
}()
@@ -486,7 +487,7 @@ func (r *ConmonOCIRuntime) startExec(c *Container, sessionID string, options *Ex
}
// Attach to a container over HTTP
-func attachExecHTTP(c *Container, sessionID string, r *http.Request, w http.ResponseWriter, streams *HTTPAttachStreams, pipes *execPipes, detachKeys []byte, isTerminal bool, cancel <-chan bool, hijackDone chan<- bool, holdConnOpen <-chan bool, execCmd *exec.Cmd, conmonPipeDataChan chan<- conmonPipeData, ociLog string) (deferredErr error) {
+func attachExecHTTP(c *Container, sessionID string, r *http.Request, w http.ResponseWriter, streams *HTTPAttachStreams, pipes *execPipes, detachKeys []byte, isTerminal bool, cancel <-chan bool, hijackDone chan<- bool, holdConnOpen <-chan bool, execCmd *exec.Cmd, conmonPipeDataChan chan<- conmonPipeData, ociLog string, newSize *define.TerminalSize) (deferredErr error) {
// NOTE: As you may notice, the attach code is quite complex.
// Many things happen concurrently and yet are interdependent.
// If you ever change this function, make sure to write to the
@@ -524,6 +525,14 @@ func attachExecHTTP(c *Container, sessionID string, r *http.Request, w http.Resp
return err
}
+ // resize before we start the container process
+ if newSize != nil {
+ err = c.ociRuntime.ExecAttachResize(c, sessionID, *newSize)
+ if err != nil {
+ logrus.Warn("resize failed", err)
+ }
+ }
+
// 2: then attach
conn, err := openUnixSocket(sockPath)
if err != nil {