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-rwxr-xr-xAPI.md94
-rw-r--r--cmd/podman/cliconfig/commands.go4
-rw-r--r--cmd/podman/create.go2
-rw-r--r--cmd/podman/run.go2
-rw-r--r--cmd/podman/run_test.go2
-rw-r--r--cmd/podman/shared/intermediate.go8
-rw-r--r--cmd/podman/varlink/io.podman.varlink4
-rw-r--r--pkg/adapter/containers.go4
-rw-r--r--pkg/adapter/containers_remote.go24
-rw-r--r--pkg/varlinkapi/attach.go76
10 files changed, 170 insertions, 50 deletions
diff --git a/API.md b/API.md
index 95507d189..738449f43 100755
--- a/API.md
+++ b/API.md
@@ -3,7 +3,7 @@ Podman Service Interface and API description. The master version of this docume
in the [API.md](https://github.com/containers/libpod/blob/master/API.md) file in the upstream libpod repository.
## Index
-[func Attach(name: string) ](#Attach)
+[func Attach(name: string, detachKeys: string, start: bool) ](#Attach)
[func AttachControl(name: string) ](#AttachControl)
@@ -119,6 +119,8 @@ in the [API.md](https://github.com/containers/libpod/blob/master/API.md) file in
[func PodStateData(name: string) string](#PodStateData)
+[func Ps(opts: PsOpts) PsContainer](#Ps)
+
[func PullImage(name: string, certDir: string, creds: string, signaturePolicy: string, tlsVerify: ) MoreResponse](#PullImage)
[func PushImage(name: string, tag: string, tlsverify: , signaturePolicy: string, creds: string, certDir: string, compress: bool, format: string, removeSignatures: bool, signBy: string) MoreResponse](#PushImage)
@@ -225,6 +227,10 @@ in the [API.md](https://github.com/containers/libpod/blob/master/API.md) file in
[type PodmanInfo](#PodmanInfo)
+[type PsContainer](#PsContainer)
+
+[type PsOpts](#PsOpts)
+
[type Runlabel](#Runlabel)
[type Sockets](#Sockets)
@@ -261,8 +267,9 @@ in the [API.md](https://github.com/containers/libpod/blob/master/API.md) file in
### <a name="Attach"></a>func Attach
<div style="background-color: #E8E8E8; padding: 15px; margin: 10px; border-radius: 10px;">
-method Attach(name: [string](https://godoc.org/builtin#string)) </div>
-
+method Attach(name: [string](https://godoc.org/builtin#string), detachKeys: [string](https://godoc.org/builtin#string), start: [bool](https://godoc.org/builtin#bool)) </div>
+Attach takes the name or ID of a container and sets up a the ability to remotely attach to its console. The start
+bool is whether you wish to start the container in question first.
### <a name="AttachControl"></a>func AttachControl
<div style="background-color: #E8E8E8; padding: 15px; margin: 10px; border-radius: 10px;">
@@ -857,6 +864,11 @@ $ varlink call -m unix:/run/podman/io.podman/io.podman.PausePod '{"name": "fooba
method PodStateData(name: [string](https://godoc.org/builtin#string)) [string](https://godoc.org/builtin#string)</div>
PodStateData returns inspectr level information of a given pod in string form. This call is for
development of Podman only and generally should not be used.
+### <a name="Ps"></a>func Ps
+<div style="background-color: #E8E8E8; padding: 15px; margin: 10px; border-radius: 10px;">
+
+method Ps(opts: [PsOpts](#PsOpts)) [PsContainer](#PsContainer)</div>
+
### <a name="PullImage"></a>func PullImage
<div style="background-color: #E8E8E8; padding: 15px; margin: 10px; border-radius: 10px;">
@@ -1749,6 +1761,82 @@ insecure_registries [[]string](#[]string)
store [InfoStore](#InfoStore)
podman [InfoPodmanBinary](#InfoPodmanBinary)
+### <a name="PsContainer"></a>type PsContainer
+
+
+
+id [string](https://godoc.org/builtin#string)
+
+image [string](https://godoc.org/builtin#string)
+
+command [string](https://godoc.org/builtin#string)
+
+created [string](https://godoc.org/builtin#string)
+
+ports [string](https://godoc.org/builtin#string)
+
+names [string](https://godoc.org/builtin#string)
+
+isInfra [bool](https://godoc.org/builtin#bool)
+
+status [string](https://godoc.org/builtin#string)
+
+state [string](https://godoc.org/builtin#string)
+
+pidNum [int](https://godoc.org/builtin#int)
+
+rootFsSize [int](https://godoc.org/builtin#int)
+
+rwSize [int](https://godoc.org/builtin#int)
+
+pod [string](https://godoc.org/builtin#string)
+
+createdAt [string](https://godoc.org/builtin#string)
+
+exitedAt [string](https://godoc.org/builtin#string)
+
+startedAt [string](https://godoc.org/builtin#string)
+
+labels [map[string]](#map[string])
+
+nsPid [string](https://godoc.org/builtin#string)
+
+cgroup [string](https://godoc.org/builtin#string)
+
+ipc [string](https://godoc.org/builtin#string)
+
+mnt [string](https://godoc.org/builtin#string)
+
+net [string](https://godoc.org/builtin#string)
+
+pidNs [string](https://godoc.org/builtin#string)
+
+user [string](https://godoc.org/builtin#string)
+
+uts [string](https://godoc.org/builtin#string)
+
+mounts [string](https://godoc.org/builtin#string)
+### <a name="PsOpts"></a>type PsOpts
+
+
+
+all [bool](https://godoc.org/builtin#bool)
+
+filters [](#)
+
+last [](#)
+
+latest [](#)
+
+noTrunc [](#)
+
+pod [](#)
+
+quiet [](#)
+
+sort [](#)
+
+sync [](#)
### <a name="Runlabel"></a>type Runlabel
Runlabel describes the required input for container runlabel
diff --git a/cmd/podman/cliconfig/commands.go b/cmd/podman/cliconfig/commands.go
index 3361c14b8..00b66e32a 100644
--- a/cmd/podman/cliconfig/commands.go
+++ b/cmd/podman/cliconfig/commands.go
@@ -1,6 +1,8 @@
package cliconfig
-import "github.com/sirupsen/logrus"
+import (
+ "github.com/sirupsen/logrus"
+)
// GlobalIsSet is a compatibility method for urfave
func (p *PodmanCommand) GlobalIsSet(opt string) bool {
diff --git a/cmd/podman/create.go b/cmd/podman/create.go
index 1af3920dd..3267e5b7b 100644
--- a/cmd/podman/create.go
+++ b/cmd/podman/create.go
@@ -66,7 +66,7 @@ func createCmd(c *cliconfig.CreateValues) error {
}
func createInit(c *cliconfig.PodmanCommand) error {
- if c.Bool("trace") {
+ if !remote && c.Bool("trace") {
span, _ := opentracing.StartSpanFromContext(Ctx, "createInit")
defer span.Finish()
}
diff --git a/cmd/podman/run.go b/cmd/podman/run.go
index bac5c3c18..d3158de6b 100644
--- a/cmd/podman/run.go
+++ b/cmd/podman/run.go
@@ -38,7 +38,7 @@ func init() {
}
func runCmd(c *cliconfig.RunValues) error {
- if c.Bool("trace") {
+ if !remote && c.Bool("trace") {
span, _ := opentracing.StartSpanFromContext(Ctx, "runCmd")
defer span.Finish()
}
diff --git a/cmd/podman/run_test.go b/cmd/podman/run_test.go
index 27b34c323..af9e6923c 100644
--- a/cmd/podman/run_test.go
+++ b/cmd/podman/run_test.go
@@ -83,7 +83,7 @@ func getRuntimeSpec(c *cliconfig.PodmanCommand) (*spec.Spec, error) {
createConfig, err := parseCreateOpts(c, runtime, "alpine", generateAlpineImageData())
*/
ctx := getContext()
- genericResults := shared.NewIntermediateLayer(c)
+ genericResults := shared.NewIntermediateLayer(c, false)
createConfig, err := shared.ParseCreateOpts(ctx, &genericResults, nil, "alpine", generateAlpineImageData())
if err != nil {
return nil, err
diff --git a/cmd/podman/shared/intermediate.go b/cmd/podman/shared/intermediate.go
index 9afbd68c8..2e1827561 100644
--- a/cmd/podman/shared/intermediate.go
+++ b/cmd/podman/shared/intermediate.go
@@ -360,7 +360,7 @@ func newCRStringArray(c *cliconfig.PodmanCommand, flag string) CRStringArray {
}
// NewIntermediateLayer creates a GenericCLIResults from a create or run cli-command
-func NewIntermediateLayer(c *cliconfig.PodmanCommand) GenericCLIResults {
+func NewIntermediateLayer(c *cliconfig.PodmanCommand, remote bool) GenericCLIResults {
m := make(map[string]GenericCLIResult)
m["add-host"] = newCRStringSlice(c, "add-host")
@@ -458,8 +458,10 @@ func NewIntermediateLayer(c *cliconfig.PodmanCommand) GenericCLIResults {
m["volumes-from"] = newCRStringSlice(c, "volumes-from")
m["workdir"] = newCRString(c, "workdir")
// global flag
- m["trace"] = newCRBool(c, "trace")
- m["syslog"] = newCRBool(c, "syslog")
+ if !remote {
+ m["trace"] = newCRBool(c, "trace")
+ m["syslog"] = newCRBool(c, "syslog")
+ }
return GenericCLIResults{m, c.InputArgs}
}
diff --git a/cmd/podman/varlink/io.podman.varlink b/cmd/podman/varlink/io.podman.varlink
index ae830f3e6..c6997cd3f 100644
--- a/cmd/podman/varlink/io.podman.varlink
+++ b/cmd/podman/varlink/io.podman.varlink
@@ -658,7 +658,9 @@ method PauseContainer(name: string) -> (container: string)
# See also [PauseContainer](#PauseContainer).
method UnpauseContainer(name: string) -> (container: string)
-method Attach(name: string) -> ()
+# Attach takes the name or ID of a container and sets up a the ability to remotely attach to its console. The start
+# bool is whether you wish to start the container in question first.
+method Attach(name: string, detachKeys: string, start: bool) -> ()
method AttachControl(name: string) -> ()
diff --git a/pkg/adapter/containers.go b/pkg/adapter/containers.go
index a9b3232e7..d4e8e30d9 100644
--- a/pkg/adapter/containers.go
+++ b/pkg/adapter/containers.go
@@ -255,14 +255,14 @@ func (r *LocalRuntime) Log(c *cliconfig.LogsValues, options *libpod.LogOptions)
// CreateContainer creates a libpod container
func (r *LocalRuntime) CreateContainer(ctx context.Context, c *cliconfig.CreateValues) (string, error) {
- results := shared.NewIntermediateLayer(&c.PodmanCommand)
+ results := shared.NewIntermediateLayer(&c.PodmanCommand, false)
ctr, _, err := shared.CreateContainer(ctx, &results, r.Runtime)
return ctr.ID(), err
}
// Run a libpod container
func (r *LocalRuntime) Run(ctx context.Context, c *cliconfig.RunValues, exitCode int) (int, error) {
- results := shared.NewIntermediateLayer(&c.PodmanCommand)
+ results := shared.NewIntermediateLayer(&c.PodmanCommand, false)
ctr, createConfig, err := shared.CreateContainer(ctx, &results, r.Runtime)
if err != nil {
diff --git a/pkg/adapter/containers_remote.go b/pkg/adapter/containers_remote.go
index 1ae39749f..9ca823760 100644
--- a/pkg/adapter/containers_remote.go
+++ b/pkg/adapter/containers_remote.go
@@ -331,7 +331,7 @@ func (r *LocalRuntime) CreateContainer(ctx context.Context, c *cliconfig.CreateV
// TODO need to add attach when that function becomes available
return "", errors.New("the remote client only supports detached containers")
}
- results := shared.NewIntermediateLayer(&c.PodmanCommand)
+ results := shared.NewIntermediateLayer(&c.PodmanCommand, true)
return iopodman.CreateContainer().Call(r.Conn, results.MakeVarlink())
}
@@ -344,23 +344,21 @@ func (r *LocalRuntime) Run(ctx context.Context, c *cliconfig.RunValues, exitCode
// being run.
// TODO the exit codes for run need to be figured out for remote connections
- results := shared.NewIntermediateLayer(&c.PodmanCommand)
+ results := shared.NewIntermediateLayer(&c.PodmanCommand, true)
cid, err := iopodman.CreateContainer().Call(r.Conn, results.MakeVarlink())
if err != nil {
return 0, err
}
- _, err = iopodman.StartContainer().Call(r.Conn, cid)
- if err != nil {
+ if c.Bool("detach") {
+ _, err := iopodman.StartContainer().Call(r.Conn, cid)
+ fmt.Println(cid)
return 0, err
}
- errChan, err := r.attach(ctx, os.Stdin, os.Stdout, cid)
+
+ errChan, err := r.attach(ctx, os.Stdin, os.Stdout, cid, true)
if err != nil {
return 0, err
}
- if c.Bool("detach") {
- fmt.Println(cid)
- return 0, err
- }
finalError := <-errChan
return 0, finalError
}
@@ -441,7 +439,7 @@ func (r *LocalRuntime) Ps(c *cliconfig.PsValues, opts shared.PsOptions) ([]share
return psContainers, nil
}
-func (r *LocalRuntime) attach(ctx context.Context, stdin, stdout *os.File, cid string) (chan error, error) {
+func (r *LocalRuntime) attach(ctx context.Context, stdin, stdout *os.File, cid string, start bool) (chan error, error) {
var (
oldTermState *term.State
)
@@ -471,8 +469,8 @@ func (r *LocalRuntime) attach(ctx context.Context, stdin, stdout *os.File, cid s
term.SetRawTerminal(os.Stdin.Fd())
}
-
- _, err = iopodman.Attach().Send(r.Conn, varlink.Upgrade, cid)
+ // TODO add detach keys support
+ _, err = iopodman.Attach().Send(r.Conn, varlink.Upgrade, cid, "", start)
if err != nil {
restoreTerminal(oldTermState)
return nil, err
@@ -533,7 +531,7 @@ func (r *LocalRuntime) Attach(ctx context.Context, c *cliconfig.AttachValues) er
if c.NoStdin {
inputStream = nil
}
- errChan, err := r.attach(ctx, inputStream, os.Stdout, c.InputArgs[0])
+ errChan, err := r.attach(ctx, inputStream, os.Stdout, c.InputArgs[0], false)
if err != nil {
return err
}
diff --git a/pkg/varlinkapi/attach.go b/pkg/varlinkapi/attach.go
index 53c4d1ff6..9e2a265be 100644
--- a/pkg/varlinkapi/attach.go
+++ b/pkg/varlinkapi/attach.go
@@ -3,29 +3,17 @@
package varlinkapi
import (
+ "bufio"
"io"
"github.com/containers/libpod/cmd/podman/varlink"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/pkg/varlinkapi/virtwriter"
+ "github.com/sirupsen/logrus"
"k8s.io/client-go/tools/remotecommand"
)
-// Close is method to close the writer
-
-// Attach ...
-func (i *LibpodAPI) Attach(call iopodman.VarlinkCall, name string) error {
- var finalErr error
- resize := make(chan remotecommand.TerminalSize)
- errChan := make(chan error)
-
- if !call.WantsUpgrade() {
- return call.ReplyErrorOccurred("client must use upgraded connection to attach")
- }
- ctr, err := i.Runtime.LookupContainer(name)
- if err != nil {
- return call.ReplyErrorOccurred(err.Error())
- }
+func setupStreams(call iopodman.VarlinkCall) (*bufio.Reader, *bufio.Writer, *io.PipeReader, *io.PipeWriter, *libpod.AttachStreams) {
// These are the varlink sockets
reader := call.Call.Reader
@@ -49,6 +37,24 @@ func (i *LibpodAPI) Attach(call iopodman.VarlinkCall, name string) error {
// Runc eats the error stream
AttachError: true,
}
+ return reader, writer, pr, pw, &streams
+}
+
+// Attach connects to a containers console
+func (i *LibpodAPI) Attach(call iopodman.VarlinkCall, name string, detachKeys string, start bool) error {
+ var finalErr error
+ resize := make(chan remotecommand.TerminalSize)
+ errChan := make(chan error)
+
+ if !call.WantsUpgrade() {
+ return call.ReplyErrorOccurred("client must use upgraded connection to attach")
+ }
+ ctr, err := i.Runtime.LookupContainer(name)
+ if err != nil {
+ return call.ReplyErrorOccurred(err.Error())
+ }
+
+ reader, writer, _, pw, streams := setupStreams(call)
go func() {
if err := virtwriter.Reader(reader, nil, nil, pw, resize); err != nil {
@@ -56,20 +62,42 @@ func (i *LibpodAPI) Attach(call iopodman.VarlinkCall, name string) error {
}
}()
+ if start {
+ finalErr = startAndAttach(ctr, streams, detachKeys, resize, errChan)
+ } else {
+ finalErr = attach(ctr, streams, detachKeys, resize, errChan)
+ }
+
+ if finalErr != libpod.ErrDetach && finalErr != nil {
+ logrus.Error(finalErr)
+ }
+ quitWriter := virtwriter.NewVirtWriteCloser(writer, virtwriter.Quit)
+ _, err = quitWriter.Write([]byte("HANG-UP"))
+ // TODO error handling is not quite right here yet
+ return call.Writer.Flush()
+}
+
+func attach(ctr *libpod.Container, streams *libpod.AttachStreams, detachKeys string, resize chan remotecommand.TerminalSize, errChan chan error) error {
go func() {
- // TODO allow for customizable detach keys
- if err := ctr.Attach(&streams, "", resize); err != nil {
+ if err := ctr.Attach(streams, detachKeys, resize); err != nil {
errChan <- err
}
}()
+ attachError := <-errChan
+ return attachError
+}
+func startAndAttach(ctr *libpod.Container, streams *libpod.AttachStreams, detachKeys string, resize chan remotecommand.TerminalSize, errChan chan error) error {
+ var finalErr error
+ attachChan, err := ctr.StartAndAttach(getContext(), streams, detachKeys, resize, false)
+ if err != nil {
+ return err
+ }
select {
- // Blocking on an error
- case finalErr = <-errChan:
- // Need to close up shop
- _ = finalErr
+ case attachChanErr := <-attachChan:
+ finalErr = attachChanErr
+ case chanError := <-errChan:
+ finalErr = chanError
}
- quitWriter := virtwriter.NewVirtWriteCloser(writer, virtwriter.Quit)
- _, err = quitWriter.Write([]byte("HANG-UP"))
- return call.Writer.Flush()
+ return finalErr
}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-15 00:49:48 +0000