diff options
Diffstat (limited to 'pkg/bindings')
-rw-r--r-- | pkg/bindings/containers/attach.go | 52 | ||||
-rw-r--r-- | pkg/bindings/containers/containers.go | 6 | ||||
-rw-r--r-- | pkg/bindings/test/containers_test.go | 12 |
3 files changed, 51 insertions, 19 deletions
diff --git a/pkg/bindings/containers/attach.go b/pkg/bindings/containers/attach.go index 3bd85fbae..7b321af93 100644 --- a/pkg/bindings/containers/attach.go +++ b/pkg/bindings/containers/attach.go @@ -19,6 +19,7 @@ import ( "github.com/containers/podman/v2/pkg/bindings" sig "github.com/containers/podman/v2/pkg/signal" "github.com/containers/podman/v2/utils" + "github.com/moby/term" "github.com/pkg/errors" "github.com/sirupsen/logrus" "golang.org/x/crypto/ssh/terminal" @@ -60,8 +61,14 @@ func Attach(ctx context.Context, nameOrID string, detachKeys *string, logs, stre } params := url.Values{} + detachKeysInBytes := []byte{} if detachKeys != nil { params.Add("detachKeys", *detachKeys) + + detachKeysInBytes, err = term.ToBytes(*detachKeys) + if err != nil { + return errors.Wrapf(err, "invalid detach keys") + } } if logs != nil { params.Add("logs", fmt.Sprintf("%t", *logs)) @@ -141,27 +148,51 @@ func Attach(ctx context.Context, nameOrID string, detachKeys *string, logs, stre attachReady <- true } + stdoutChan := make(chan error) + stdinChan := make(chan error) + if isSet.stdin { go func() { logrus.Debugf("Copying STDIN to socket") - _, err := utils.CopyDetachable(socket, stdin, []byte{}) - if err != nil { + + _, err := utils.CopyDetachable(socket, stdin, detachKeysInBytes) + + if err != nil && err != define.ErrDetach { logrus.Error("failed to write input to service: " + err.Error()) } + stdinChan <- err }() } buffer := make([]byte, 1024) if ctnr.Config.Tty { - logrus.Debugf("Copying STDOUT of container in terminal mode") + go func() { + logrus.Debugf("Copying STDOUT of container in terminal mode") - if !isSet.stdout { - return fmt.Errorf("container %q requires stdout to be set", ctnr.ID) - } - // If not multiplex'ed, read from server and write to stdout - _, err := io.Copy(stdout, socket) - if err != nil { - return err + if !isSet.stdout { + stdoutChan <- fmt.Errorf("container %q requires stdout to be set", ctnr.ID) + } + // If not multiplex'ed, read from server and write to stdout + _, err := io.Copy(stdout, socket) + + stdoutChan <- err + }() + + for { + select { + case err := <-stdoutChan: + if err != nil { + return err + } + + return nil + case err := <-stdinChan: + if err != nil { + return err + } + + return nil + } } } else { logrus.Debugf("Copying standard streams of container in non-terminal mode") @@ -205,7 +236,6 @@ func Attach(ctx context.Context, nameOrID string, detachKeys *string, logs, stre } } } - return nil } // DemuxHeader reads header for stream from server multiplexed stdin/stdout/stderr/2nd error channel diff --git a/pkg/bindings/containers/containers.go b/pkg/bindings/containers/containers.go index 708ad06cb..b5cd2128b 100644 --- a/pkg/bindings/containers/containers.go +++ b/pkg/bindings/containers/containers.go @@ -322,12 +322,14 @@ func Wait(ctx context.Context, nameOrID string, condition *define.ContainerStatu // Exists is a quick, light-weight way to determine if a given container // exists in local storage. The nameOrID can be a container name // or a partial/full ID. -func Exists(ctx context.Context, nameOrID string) (bool, error) { +func Exists(ctx context.Context, nameOrID string, external bool) (bool, error) { conn, err := bindings.GetClient(ctx) if err != nil { return false, err } - response, err := conn.DoRequest(nil, http.MethodGet, "/containers/%s/exists", nil, nil, nameOrID) + params := url.Values{} + params.Set("external", strconv.FormatBool(external)) + response, err := conn.DoRequest(nil, http.MethodGet, "/containers/%s/exists", params, nil, nameOrID) if err != nil { return false, err } diff --git a/pkg/bindings/test/containers_test.go b/pkg/bindings/test/containers_test.go index 408b4769d..0fb677768 100644 --- a/pkg/bindings/test/containers_test.go +++ b/pkg/bindings/test/containers_test.go @@ -405,7 +405,7 @@ var _ = Describe("Podman containers ", func() { It("podman bogus container does not exist in local storage", func() { // Bogus container existence check should fail - containerExists, err := containers.Exists(bt.conn, "foobar") + containerExists, err := containers.Exists(bt.conn, "foobar", false) Expect(err).To(BeNil()) Expect(containerExists).To(BeFalse()) }) @@ -415,7 +415,7 @@ var _ = Describe("Podman containers ", func() { var name = "top" _, err := bt.RunTopContainer(&name, bindings.PFalse, nil) Expect(err).To(BeNil()) - containerExists, err := containers.Exists(bt.conn, name) + containerExists, err := containers.Exists(bt.conn, name, false) Expect(err).To(BeNil()) Expect(containerExists).To(BeTrue()) }) @@ -425,7 +425,7 @@ var _ = Describe("Podman containers ", func() { var name = "top" cid, err := bt.RunTopContainer(&name, bindings.PFalse, nil) Expect(err).To(BeNil()) - containerExists, err := containers.Exists(bt.conn, cid) + containerExists, err := containers.Exists(bt.conn, cid, false) Expect(err).To(BeNil()) Expect(containerExists).To(BeTrue()) }) @@ -435,7 +435,7 @@ var _ = Describe("Podman containers ", func() { var name = "top" cid, err := bt.RunTopContainer(&name, bindings.PFalse, nil) Expect(err).To(BeNil()) - containerExists, err := containers.Exists(bt.conn, cid[0:12]) + containerExists, err := containers.Exists(bt.conn, cid[0:12], false) Expect(err).To(BeNil()) Expect(containerExists).To(BeTrue()) }) @@ -455,7 +455,7 @@ var _ = Describe("Podman containers ", func() { Expect(err).To(BeNil()) err = containers.Kill(bt.conn, name, "SIGINT") Expect(err).To(BeNil()) - _, err = containers.Exists(bt.conn, name) + _, err = containers.Exists(bt.conn, name, false) Expect(err).To(BeNil()) }) @@ -466,7 +466,7 @@ var _ = Describe("Podman containers ", func() { Expect(err).To(BeNil()) err = containers.Kill(bt.conn, cid, "SIGTERM") Expect(err).To(BeNil()) - _, err = containers.Exists(bt.conn, cid) + _, err = containers.Exists(bt.conn, cid, false) Expect(err).To(BeNil()) }) |