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-rw-r--r--pkg/bindings/connection.go49
-rw-r--r--pkg/domain/entities/container_ps.go2
-rw-r--r--pkg/domain/infra/runtime_tunnel.go24
-rw-r--r--pkg/domain/infra/tunnel/containers.go33
-rw-r--r--pkg/ps/ps.go37
-rw-r--r--pkg/terminal/util.go9
6 files changed, 121 insertions, 33 deletions
diff --git a/pkg/bindings/connection.go b/pkg/bindings/connection.go
index f2cb3147c..7b26037eb 100644
--- a/pkg/bindings/connection.go
+++ b/pkg/bindings/connection.go
@@ -182,30 +182,65 @@ func pingNewConnection(ctx context.Context) error {
func sshClient(_url *url.URL, secure bool, passPhrase string, identity string) (Connection, error) {
// if you modify the authmethods or their conditionals, you will also need to make similar
// changes in the client (currently cmd/podman/system/connection/add getUDS).
- authMethods := []ssh.AuthMethod{}
+
+ var signers []ssh.Signer // order Signers are appended to this list determines which key is presented to server
+
if len(identity) > 0 {
- auth, err := terminal.PublicKey(identity, []byte(passPhrase))
+ s, err := terminal.PublicKey(identity, []byte(passPhrase))
if err != nil {
return Connection{}, errors.Wrapf(err, "failed to parse identity %q", identity)
}
- logrus.Debugf("public key signer enabled for identity %q", identity)
- authMethods = append(authMethods, auth)
+
+ signers = append(signers, s)
+ logrus.Debugf("SSH Ident Key %q %s %s", identity, ssh.FingerprintSHA256(s.PublicKey()), s.PublicKey().Type())
}
if sock, found := os.LookupEnv("SSH_AUTH_SOCK"); found {
- logrus.Debugf("Found SSH_AUTH_SOCK %q, ssh-agent signer enabled", sock)
+ logrus.Debugf("Found SSH_AUTH_SOCK %q, ssh-agent signer(s) enabled", sock)
c, err := net.Dial("unix", sock)
if err != nil {
return Connection{}, err
}
- a := agent.NewClient(c)
- authMethods = append(authMethods, ssh.PublicKeysCallback(a.Signers))
+
+ agentSigners, err := agent.NewClient(c).Signers()
+ if err != nil {
+ return Connection{}, err
+ }
+ signers = append(signers, agentSigners...)
+
+ if logrus.IsLevelEnabled(logrus.DebugLevel) {
+ for _, s := range agentSigners {
+ logrus.Debugf("SSH Agent Key %s %s", ssh.FingerprintSHA256(s.PublicKey()), s.PublicKey().Type())
+ }
+ }
+ }
+
+ var authMethods []ssh.AuthMethod
+ if len(signers) > 0 {
+ var dedup = make(map[string]ssh.Signer)
+ // Dedup signers based on fingerprint, ssh-agent keys override CONTAINER_SSHKEY
+ for _, s := range signers {
+ fp := ssh.FingerprintSHA256(s.PublicKey())
+ if _, found := dedup[fp]; found {
+ logrus.Debugf("Dedup SSH Key %s %s", ssh.FingerprintSHA256(s.PublicKey()), s.PublicKey().Type())
+ }
+ dedup[fp] = s
+ }
+
+ var uniq []ssh.Signer
+ for _, s := range dedup {
+ uniq = append(uniq, s)
+ }
+ authMethods = append(authMethods, ssh.PublicKeysCallback(func() ([]ssh.Signer, error) {
+ return uniq, nil
+ }))
}
if pw, found := _url.User.Password(); found {
authMethods = append(authMethods, ssh.Password(pw))
}
+
if len(authMethods) == 0 {
callback := func() (string, error) {
pass, err := terminal.ReadPassword("Login password:")
diff --git a/pkg/domain/entities/container_ps.go b/pkg/domain/entities/container_ps.go
index b4e8446cb..ff3b087ed 100644
--- a/pkg/domain/entities/container_ps.go
+++ b/pkg/domain/entities/container_ps.go
@@ -12,6 +12,8 @@ import (
// Listcontainer describes a container suitable for listing
type ListContainer struct {
+ // AutoRemove
+ AutoRemove bool
// Container command
Command []string
// Container creation time
diff --git a/pkg/domain/infra/runtime_tunnel.go b/pkg/domain/infra/runtime_tunnel.go
index 6c85e837e..3fddf577c 100644
--- a/pkg/domain/infra/runtime_tunnel.go
+++ b/pkg/domain/infra/runtime_tunnel.go
@@ -5,18 +5,38 @@ package infra
import (
"context"
"fmt"
+ "sync"
"github.com/containers/podman/v2/pkg/bindings"
"github.com/containers/podman/v2/pkg/domain/entities"
"github.com/containers/podman/v2/pkg/domain/infra/tunnel"
)
+var (
+ connectionMutex = &sync.Mutex{}
+ connection *context.Context
+)
+
+func newConnection(uri string, identity string) (context.Context, error) {
+ connectionMutex.Lock()
+ defer connectionMutex.Unlock()
+
+ if connection == nil {
+ ctx, err := bindings.NewConnectionWithIdentity(context.Background(), uri, identity)
+ if err != nil {
+ return ctx, err
+ }
+ connection = &ctx
+ }
+ return *connection, nil
+}
+
func NewContainerEngine(facts *entities.PodmanConfig) (entities.ContainerEngine, error) {
switch facts.EngineMode {
case entities.ABIMode:
return nil, fmt.Errorf("direct runtime not supported")
case entities.TunnelMode:
- ctx, err := bindings.NewConnectionWithIdentity(context.Background(), facts.URI, facts.Identity)
+ ctx, err := newConnection(facts.URI, facts.Identity)
return &tunnel.ContainerEngine{ClientCxt: ctx}, err
}
return nil, fmt.Errorf("runtime mode '%v' is not supported", facts.EngineMode)
@@ -28,7 +48,7 @@ func NewImageEngine(facts *entities.PodmanConfig) (entities.ImageEngine, error)
case entities.ABIMode:
return nil, fmt.Errorf("direct image runtime not supported")
case entities.TunnelMode:
- ctx, err := bindings.NewConnectionWithIdentity(context.Background(), facts.URI, facts.Identity)
+ ctx, err := newConnection(facts.URI, facts.Identity)
return &tunnel.ImageEngine{ClientCxt: ctx}, err
}
return nil, fmt.Errorf("runtime mode '%v' is not supported", facts.EngineMode)
diff --git a/pkg/domain/infra/tunnel/containers.go b/pkg/domain/infra/tunnel/containers.go
index 94ec2a7b9..ad7688f62 100644
--- a/pkg/domain/infra/tunnel/containers.go
+++ b/pkg/domain/infra/tunnel/containers.go
@@ -523,6 +523,29 @@ func (ic *ContainerEngine) ContainerStart(ctx context.Context, namesOrIds []stri
reports = append(reports, &report)
return reports, errors.Wrapf(report.Err, "unable to start container %s", name)
}
+ if ctr.AutoRemove {
+ // Defer the removal, so we can return early if needed and
+ // de-spaghetti the code.
+ defer func() {
+ shouldRestart, err := containers.ShouldRestart(ic.ClientCxt, ctr.ID)
+ if err != nil {
+ logrus.Errorf("Failed to check if %s should restart: %v", ctr.ID, err)
+ return
+ }
+
+ if !shouldRestart {
+ if err := containers.Remove(ic.ClientCxt, ctr.ID, bindings.PFalse, bindings.PTrue); err != nil {
+ if errorhandling.Contains(err, define.ErrNoSuchCtr) ||
+ errorhandling.Contains(err, define.ErrCtrRemoved) {
+ logrus.Warnf("Container %s does not exist: %v", ctr.ID, err)
+ } else {
+ logrus.Errorf("Error removing container %s: %v", ctr.ID, err)
+ }
+ }
+ }
+ }()
+ }
+
exitCode, err := containers.Wait(ic.ClientCxt, name, nil)
if err == define.ErrNoSuchCtr {
// Check events
@@ -543,6 +566,16 @@ func (ic *ContainerEngine) ContainerStart(ctx context.Context, namesOrIds []stri
if !ctrRunning {
err = containers.Start(ic.ClientCxt, name, &options.DetachKeys)
if err != nil {
+ if ctr.AutoRemove {
+ if err := containers.Remove(ic.ClientCxt, ctr.ID, bindings.PFalse, bindings.PTrue); err != nil {
+ if errorhandling.Contains(err, define.ErrNoSuchCtr) ||
+ errorhandling.Contains(err, define.ErrCtrRemoved) {
+ logrus.Warnf("Container %s does not exist: %v", ctr.ID, err)
+ } else {
+ logrus.Errorf("Error removing container %s: %v", ctr.ID, err)
+ }
+ }
+ }
report.Err = errors.Wrapf(err, "unable to start container %q", name)
report.ExitCode = define.ExitCode(err)
reports = append(reports, &report)
diff --git a/pkg/ps/ps.go b/pkg/ps/ps.go
index cfdf3ee49..6c26e8708 100644
--- a/pkg/ps/ps.go
+++ b/pkg/ps/ps.go
@@ -179,24 +179,25 @@ func ListContainerBatch(rt *libpod.Runtime, ctr *libpod.Container, opts entities
}
ps := entities.ListContainer{
- Command: conConfig.Command,
- Created: conConfig.CreatedTime,
- Exited: exited,
- ExitCode: exitCode,
- ExitedAt: exitedTime.Unix(),
- ID: conConfig.ID,
- Image: conConfig.RootfsImageName,
- ImageID: conConfig.RootfsImageID,
- IsInfra: conConfig.IsInfra,
- Labels: conConfig.Labels,
- Mounts: ctr.UserVolumes(),
- Names: []string{conConfig.Name},
- Pid: pid,
- Pod: conConfig.Pod,
- Ports: portMappings,
- Size: size,
- StartedAt: startedTime.Unix(),
- State: conState.String(),
+ AutoRemove: ctr.AutoRemove(),
+ Command: conConfig.Command,
+ Created: conConfig.CreatedTime,
+ Exited: exited,
+ ExitCode: exitCode,
+ ExitedAt: exitedTime.Unix(),
+ ID: conConfig.ID,
+ Image: conConfig.RootfsImageName,
+ ImageID: conConfig.RootfsImageID,
+ IsInfra: conConfig.IsInfra,
+ Labels: conConfig.Labels,
+ Mounts: ctr.UserVolumes(),
+ Names: []string{conConfig.Name},
+ Pid: pid,
+ Pod: conConfig.Pod,
+ Ports: portMappings,
+ Size: size,
+ StartedAt: startedTime.Unix(),
+ State: conState.String(),
}
if opts.Pod && len(conConfig.Pod) > 0 {
podName, err := rt.GetName(conConfig.Pod)
diff --git a/pkg/terminal/util.go b/pkg/terminal/util.go
index 169bec2af..231b47974 100644
--- a/pkg/terminal/util.go
+++ b/pkg/terminal/util.go
@@ -61,7 +61,7 @@ func ReadPassword(prompt string) (pw []byte, err error) {
}
}
-func PublicKey(path string, passphrase []byte) (ssh.AuthMethod, error) {
+func PublicKey(path string, passphrase []byte) (ssh.Signer, error) {
key, err := ioutil.ReadFile(path)
if err != nil {
return nil, err
@@ -75,12 +75,9 @@ func PublicKey(path string, passphrase []byte) (ssh.AuthMethod, error) {
if len(passphrase) == 0 {
passphrase = ReadPassphrase()
}
- signer, err = ssh.ParsePrivateKeyWithPassphrase(key, passphrase)
- if err != nil {
- return nil, err
- }
+ return ssh.ParsePrivateKeyWithPassphrase(key, passphrase)
}
- return ssh.PublicKeys(signer), nil
+ return signer, nil
}
func ReadPassphrase() []byte {
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2025-01-01 01:49:13 +0000