[WIP] Refactor podman system connection

* Add support to manage multiple connections
  * Add connection
  * Remove connection
  * Rename connection
  * Set connection as default
  * Add markdown/man pages
* Fix recursion in hack/xref-helpmsgs-manpages

Signed-off-by: Jhon Honce <jhonce@redhat.com>

8 files changed, 494 insertions, 195 deletions

diff --git a/cmd/podman/main.go b/cmd/podman/main.go
index 5f740a006..f46f74547 100644
--- a/cmd/podman/main.go
+++ b/cmd/podman/main.go
@@ -14,6 +14,7 @@ import (
 	_ "github.com/containers/libpod/v2/cmd/podman/pods"
 	"github.com/containers/libpod/v2/cmd/podman/registry"
 	_ "github.com/containers/libpod/v2/cmd/podman/system"
+	_ "github.com/containers/libpod/v2/cmd/podman/system/connection"
 	_ "github.com/containers/libpod/v2/cmd/podman/volumes"
 	"github.com/containers/libpod/v2/pkg/rootless"
 	"github.com/containers/libpod/v2/pkg/terminal"
diff --git a/cmd/podman/root.go b/cmd/podman/root.go
index c6ced21c0..e9f1ff710 100644
--- a/cmd/podman/root.go
+++ b/cmd/podman/root.go
@@ -236,16 +236,12 @@ func loggingHook() {
 
 func rootFlags(cmd *cobra.Command, opts *entities.PodmanConfig) {
 	cfg := opts.Config
+	uri, ident := resolveDestination()
 
 	lFlags := cmd.Flags()
-	custom, _ := config.ReadCustomConfig()
-	defaultURI := custom.Engine.RemoteURI
-	if defaultURI == "" {
-		defaultURI = registry.DefaultAPIAddress()
-	}
 	lFlags.BoolVarP(&opts.Remote, "remote", "r", false, "Access remote Podman service (default false)")
-	lFlags.StringVar(&opts.URI, "url", defaultURI, "URL to access Podman service (CONTAINER_HOST)")
-	lFlags.StringVar(&opts.Identity, "identity", custom.Engine.RemoteIdentity, "path to SSH identity file, (CONTAINER_SSHKEY)")
+	lFlags.StringVar(&opts.URI, "url", uri, "URL to access Podman service (CONTAINER_HOST)")
+	lFlags.StringVar(&opts.Identity, "identity", ident, "path to SSH identity file, (CONTAINER_SSHKEY)")
 
 	pFlags := cmd.PersistentFlags()
 	pFlags.StringVar(&cfg.Engine.CgroupManager, "cgroup-manager", cfg.Engine.CgroupManager, "Cgroup manager to use (\"cgroupfs\"|\"systemd\")")
@@ -292,3 +288,24 @@ func rootFlags(cmd *cobra.Command, opts *entities.PodmanConfig) {
 		pFlags.BoolVar(&useSyslog, "syslog", false, "Output logging information to syslog as well as the console (default false)")
 	}
 }
+
+func resolveDestination() (string, string) {
+	if uri, found := os.LookupEnv("CONTAINER_HOST"); found {
+		var ident string
+		if v, found := os.LookupEnv("CONTAINER_SSHKEY"); found {
+			ident = v
+		}
+		return uri, ident
+	}
+
+	cfg, err := config.ReadCustomConfig()
+	if err != nil {
+		return registry.DefaultAPIAddress(), ""
+	}
+
+	uri, ident, err := cfg.ActiveDestination()
+	if err != nil {
+		return registry.DefaultAPIAddress(), ""
+	}
+	return uri, ident
+}
diff --git a/cmd/podman/system/connection.go b/cmd/podman/system/connection.go
index 9f26a0df6..b1c538803 100644
--- a/cmd/podman/system/connection.go
+++ b/cmd/podman/system/connection.go
@@ -1,209 +1,34 @@
 package system
 
 import (
-	"bytes"
-	"fmt"
-	"net"
-	"net/url"
-	"os"
-	"os/user"
-	"regexp"
-
-	"github.com/containers/common/pkg/config"
 	"github.com/containers/libpod/v2/cmd/podman/registry"
-	"github.com/containers/libpod/v2/libpod/define"
+	"github.com/containers/libpod/v2/cmd/podman/validate"
 	"github.com/containers/libpod/v2/pkg/domain/entities"
-	"github.com/containers/libpod/v2/pkg/terminal"
-	"github.com/pkg/errors"
-	"github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
-	"golang.org/x/crypto/ssh"
-	"golang.org/x/crypto/ssh/agent"
 )
 
-const schemaPattern = "^[A-Za-z][A-Za-z0-9+.-]*:"
-
 var (
-	// Skip creating engines since this command will obtain connection information to engine
+	// Skip creating engines since this command will obtain connection information to said engines
 	noOp = func(cmd *cobra.Command, args []string) error {
 		return nil
 	}
-	connectionCmd = &cobra.Command{
-		Use:  "connection [flags] DESTINATION",
-		Args: cobra.ExactArgs(1),
-		Long: `Store ssh destination information in podman configuration.
-  "destination" is of the form [user@]hostname or
-  an URI of the form ssh://[user@]hostname[:port]
-`,
-		Short:              "Record remote ssh destination",
-		PersistentPreRunE:  noOp,
-		PersistentPostRunE: noOp,
-		TraverseChildren:   false,
-		RunE:               connection,
-		Example: `podman system connection server.fubar.com
-  podman system connection --identity ~/.ssh/dev_rsa ssh://root@server.fubar.com:2222
-  podman system connection --identity ~/.ssh/dev_rsa --port 22 root@server.fubar.com`,
-	}
 
-	cOpts = struct {
-		Identity string
-		Port     int
-		UDSPath  string
-	}{}
+	ConnectionCmd = &cobra.Command{
+		Use:                   "connection",
+		Short:                 "Manage remote ssh destinations",
+		Long:                  `Manage ssh destination information in podman configuration`,
+		DisableFlagsInUseLine: true,
+		PersistentPreRunE:     noOp,
+		RunE:                  validate.SubCommandExists,
+		PersistentPostRunE:    noOp,
+		TraverseChildren:      false,
+	}
 )
 
 func init() {
 	registry.Commands = append(registry.Commands, registry.CliCommand{
 		Mode:    []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
-		Command: connectionCmd,
+		Command: ConnectionCmd,
 		Parent:  systemCmd,
 	})
-
-	flags := connectionCmd.Flags()
-	flags.IntVarP(&cOpts.Port, "port", "p", 22, "SSH port number for destination")
-	flags.StringVar(&cOpts.Identity, "identity", "", "path to SSH identity file")
-	flags.StringVar(&cOpts.UDSPath, "socket-path", "", "path to podman socket on remote host. (default '/run/podman/podman.sock' or '/run/user/{uid}/podman/podman.sock)")
-}
-
-func connection(cmd *cobra.Command, args []string) error {
-	// Default to ssh: schema if none given
-	dest := []byte(args[0])
-	if match, err := regexp.Match(schemaPattern, dest); err != nil {
-		return errors.Wrapf(err, "internal regex error %q", schemaPattern)
-	} else if !match {
-		dest = append([]byte("ssh://"), dest...)
-	}
-
-	uri, err := url.Parse(string(dest))
-	if err != nil {
-		return errors.Wrapf(err, "failed to parse %q", string(dest))
-	}
-
-	if uri.User.Username() == "" {
-		if uri.User, err = getUserInfo(uri); err != nil {
-			return err
-		}
-	}
-
-	if cmd.Flag("socket-path").Changed {
-		uri.Path = cmd.Flag("socket-path").Value.String()
-	}
-
-	if cmd.Flag("port").Changed {
-		uri.Host = net.JoinHostPort(uri.Hostname(), cmd.Flag("port").Value.String())
-	}
-
-	if uri.Port() == "" {
-		uri.Host = net.JoinHostPort(uri.Hostname(), cmd.Flag("port").DefValue)
-	}
-
-	if uri.Path == "" {
-		if uri.Path, err = getUDS(cmd, uri); err != nil {
-			return errors.Wrapf(err, "failed to connect to  %q", uri.String())
-		}
-	}
-
-	custom, err := config.ReadCustomConfig()
-	if err != nil {
-		return err
-	}
-
-	if cmd.Flag("identity").Changed {
-		custom.Engine.RemoteIdentity = cOpts.Identity
-	}
-
-	custom.Engine.RemoteURI = uri.String()
-	return custom.Write()
-}
-
-func getUserInfo(uri *url.URL) (*url.Userinfo, error) {
-	var (
-		usr *user.User
-		err error
-	)
-	if u, found := os.LookupEnv("_CONTAINERS_ROOTLESS_UID"); found {
-		usr, err = user.LookupId(u)
-		if err != nil {
-			return nil, errors.Wrapf(err, "failed to find user %q", u)
-		}
-	} else {
-		usr, err = user.Current()
-		if err != nil {
-			return nil, errors.Wrapf(err, "failed to obtain current user")
-		}
-	}
-
-	pw, set := uri.User.Password()
-	if set {
-		return url.UserPassword(usr.Username, pw), nil
-	}
-	return url.User(usr.Username), nil
-}
-
-func getUDS(cmd *cobra.Command, uri *url.URL) (string, error) {
-	var authMethods []ssh.AuthMethod
-	passwd, set := uri.User.Password()
-	if set {
-		authMethods = append(authMethods, ssh.Password(passwd))
-	}
-
-	ident := cmd.Flag("identity")
-	if ident.Changed {
-		auth, err := terminal.PublicKey(ident.Value.String(), []byte(passwd))
-		if err != nil {
-			return "", errors.Wrapf(err, "Failed to read identity %q", ident.Value.String())
-		}
-		authMethods = append(authMethods, auth)
-	}
-
-	if sock, found := os.LookupEnv("SSH_AUTH_SOCK"); found {
-		logrus.Debugf("Found SSH_AUTH_SOCK %q, ssh-agent signer enabled", sock)
-
-		c, err := net.Dial("unix", sock)
-		if err != nil {
-			return "", err
-		}
-		a := agent.NewClient(c)
-		authMethods = append(authMethods, ssh.PublicKeysCallback(a.Signers))
-	}
-
-	config := &ssh.ClientConfig{
-		User:            uri.User.Username(),
-		Auth:            authMethods,
-		HostKeyCallback: ssh.InsecureIgnoreHostKey(),
-	}
-	dial, err := ssh.Dial("tcp", uri.Host, config)
-	if err != nil {
-		return "", errors.Wrapf(err, "failed to connect to %q", uri.Host)
-	}
-	defer dial.Close()
-
-	session, err := dial.NewSession()
-	if err != nil {
-		return "", errors.Wrapf(err, "failed to create new ssh session on %q", uri.Host)
-	}
-	defer session.Close()
-
-	// Override podman binary for testing etc
-	podman := "podman"
-	if v, found := os.LookupEnv("PODMAN_BINARY"); found {
-		podman = v
-	}
-	run := podman + " info --format=json"
-
-	var buffer bytes.Buffer
-	session.Stdout = &buffer
-	if err := session.Run(run); err != nil {
-		return "", errors.Wrapf(err, "failed to run %q", run)
-	}
-
-	var info define.Info
-	if err := json.Unmarshal(buffer.Bytes(), &info); err != nil {
-		return "", errors.Wrapf(err, "failed to parse 'podman info' results")
-	}
-
-	if info.Host.RemoteSocket == nil || len(info.Host.RemoteSocket.Path) == 0 {
-		return "", fmt.Errorf("remote podman %q failed to report its UDS socket", uri.Host)
-	}
-	return info.Host.RemoteSocket.Path, nil
 }
diff --git a/cmd/podman/system/connection/add.go b/cmd/podman/system/connection/add.go
new file mode 100644
index 000000000..7522eb190
--- /dev/null
+++ b/cmd/podman/system/connection/add.go
@@ -0,0 +1,223 @@
+package connection
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"net"
+	"net/url"
+	"os"
+	"os/user"
+	"regexp"
+
+	"github.com/containers/common/pkg/config"
+	"github.com/containers/libpod/v2/cmd/podman/registry"
+	"github.com/containers/libpod/v2/cmd/podman/system"
+	"github.com/containers/libpod/v2/libpod/define"
+	"github.com/containers/libpod/v2/pkg/domain/entities"
+	"github.com/containers/libpod/v2/pkg/terminal"
+	"github.com/pkg/errors"
+	"github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+	"golang.org/x/crypto/ssh"
+	"golang.org/x/crypto/ssh/agent"
+)
+
+const schemaPattern = "^[A-Za-z][A-Za-z0-9+.-]*:"
+
+var (
+	addCmd = &cobra.Command{
+		Use:   "add [flags] NAME DESTINATION",
+		Args:  cobra.ExactArgs(2),
+		Short: "Record destination for the Podman service",
+		Long: `Add destination to podman configuration.
+  "destination" is of the form [user@]hostname or
+  an URI of the form ssh://[user@]hostname[:port]
+`,
+		RunE: add,
+		Example: `podman system connection add laptop server.fubar.com
+  podman system connection add --identity ~/.ssh/dev_rsa testing ssh://root@server.fubar.com:2222
+  podman system connection add --identity ~/.ssh/dev_rsa --port 22 production root@server.fubar.com
+  `,
+	}
+
+	cOpts = struct {
+		Identity string
+		Port     int
+		UDSPath  string
+		Default  bool
+	}{}
+)
+
+func init() {
+	registry.Commands = append(registry.Commands, registry.CliCommand{
+		Mode:    []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+		Command: addCmd,
+		Parent:  system.ConnectionCmd,
+	})
+
+	flags := addCmd.Flags()
+	flags.IntVarP(&cOpts.Port, "port", "p", 22, "SSH port number for destination")
+	flags.StringVar(&cOpts.Identity, "identity", "", "path to SSH identity file")
+	flags.StringVar(&cOpts.UDSPath, "socket-path", "", "path to podman socket on remote host. (default '/run/podman/podman.sock' or '/run/user/{uid}/podman/podman.sock)")
+	flags.BoolVarP(&cOpts.Default, "default", "d", false, "Set connection to be default")
+}
+
+func add(cmd *cobra.Command, args []string) error {
+	// Default to ssh: schema if none given
+	dest := args[1]
+	if match, err := regexp.Match(schemaPattern, []byte(dest)); err != nil {
+		return errors.Wrapf(err, "internal regex error %q", schemaPattern)
+	} else if !match {
+		dest = "ssh://" + dest
+	}
+
+	uri, err := url.Parse(dest)
+	if err != nil {
+		return errors.Wrapf(err, "failed to parse %q", dest)
+	}
+
+	if uri.User.Username() == "" {
+		if uri.User, err = getUserInfo(uri); err != nil {
+			return err
+		}
+	}
+
+	if cmd.Flags().Changed("socket-path") {
+		uri.Path = cmd.Flag("socket-path").Value.String()
+	}
+
+	if cmd.Flags().Changed("port") {
+		uri.Host = net.JoinHostPort(uri.Hostname(), cmd.Flag("port").Value.String())
+	}
+
+	if uri.Port() == "" {
+		uri.Host = net.JoinHostPort(uri.Hostname(), cmd.Flag("port").DefValue)
+	}
+
+	if uri.Path == "" {
+		if uri.Path, err = getUDS(cmd, uri); err != nil {
+			return errors.Wrapf(err, "failed to connect to  %q", uri.String())
+		}
+	}
+
+	cfg, err := config.ReadCustomConfig()
+	if err != nil {
+		return err
+	}
+
+	if cmd.Flags().Changed("default") {
+		if cOpts.Default {
+			cfg.Engine.ActiveService = args[0]
+		}
+	}
+
+	dst := config.Destination{
+		URI: uri.String(),
+	}
+
+	if cmd.Flags().Changed("identity") {
+		dst.Identity = cOpts.Identity
+	}
+
+	if cfg.Engine.ServiceDestinations == nil {
+		cfg.Engine.ServiceDestinations = map[string]config.Destination{
+			args[0]: dst,
+		}
+	} else {
+		cfg.Engine.ServiceDestinations[args[0]] = dst
+	}
+	return cfg.Write()
+}
+
+func getUserInfo(uri *url.URL) (*url.Userinfo, error) {
+	var (
+		usr *user.User
+		err error
+	)
+	if u, found := os.LookupEnv("_CONTAINERS_ROOTLESS_UID"); found {
+		usr, err = user.LookupId(u)
+		if err != nil {
+			return nil, errors.Wrapf(err, "failed to find user %q", u)
+		}
+	} else {
+		usr, err = user.Current()
+		if err != nil {
+			return nil, errors.Wrapf(err, "failed to obtain current user")
+		}
+	}
+
+	pw, set := uri.User.Password()
+	if set {
+		return url.UserPassword(usr.Username, pw), nil
+	}
+	return url.User(usr.Username), nil
+}
+
+func getUDS(cmd *cobra.Command, uri *url.URL) (string, error) {
+	var authMethods []ssh.AuthMethod
+	passwd, set := uri.User.Password()
+	if set {
+		authMethods = append(authMethods, ssh.Password(passwd))
+	}
+
+	if cmd.Flags().Changed("identity") {
+		value := cmd.Flag("identity").Value.String()
+		auth, err := terminal.PublicKey(value, []byte(passwd))
+		if err != nil {
+			return "", errors.Wrapf(err, "Failed to read identity %q", value)
+		}
+		authMethods = append(authMethods, auth)
+	}
+
+	if sock, found := os.LookupEnv("SSH_AUTH_SOCK"); found {
+		logrus.Debugf("Found SSH_AUTH_SOCK %q, ssh-agent signer enabled", sock)
+
+		c, err := net.Dial("unix", sock)
+		if err != nil {
+			return "", err
+		}
+		a := agent.NewClient(c)
+		authMethods = append(authMethods, ssh.PublicKeysCallback(a.Signers))
+	}
+
+	config := &ssh.ClientConfig{
+		User:            uri.User.Username(),
+		Auth:            authMethods,
+		HostKeyCallback: ssh.InsecureIgnoreHostKey(),
+	}
+	dial, err := ssh.Dial("tcp", uri.Host, config)
+	if err != nil {
+		return "", errors.Wrapf(err, "failed to connect to %q", uri.Host)
+	}
+	defer dial.Close()
+
+	session, err := dial.NewSession()
+	if err != nil {
+		return "", errors.Wrapf(err, "failed to create new ssh session on %q", uri.Host)
+	}
+	defer session.Close()
+
+	// Override podman binary for testing etc
+	podman := "podman"
+	if v, found := os.LookupEnv("PODMAN_BINARY"); found {
+		podman = v
+	}
+	run := podman + " info --format=json"
+
+	var buffer bytes.Buffer
+	session.Stdout = &buffer
+	if err := session.Run(run); err != nil {
+		return "", errors.Wrapf(err, "failed to run %q", run)
+	}
+
+	var info define.Info
+	if err := json.Unmarshal(buffer.Bytes(), &info); err != nil {
+		return "", errors.Wrapf(err, "failed to parse 'podman info' results")
+	}
+
+	if info.Host.RemoteSocket == nil || len(info.Host.RemoteSocket.Path) == 0 {
+		return "", fmt.Errorf("remote podman %q failed to report its UDS socket", uri.Host)
+	}
+	return info.Host.RemoteSocket.Path, nil
+}
diff --git a/cmd/podman/system/connection/default.go b/cmd/podman/system/connection/default.go
new file mode 100644
index 000000000..b85343dc2
--- /dev/null
+++ b/cmd/podman/system/connection/default.go
@@ -0,0 +1,46 @@
+package connection
+
+import (
+	"fmt"
+
+	"github.com/containers/common/pkg/config"
+	"github.com/containers/libpod/v2/cmd/podman/registry"
+	"github.com/containers/libpod/v2/cmd/podman/system"
+	"github.com/containers/libpod/v2/pkg/domain/entities"
+	"github.com/spf13/cobra"
+)
+
+var (
+	// Skip creating engines since this command will obtain connection information to said engines
+	dfltCmd = &cobra.Command{
+		Use:                   "default NAME",
+		Args:                  cobra.ExactArgs(1),
+		Short:                 "Set named destination as default",
+		Long:                  `Set named destination as default for the Podman service`,
+		DisableFlagsInUseLine: true,
+		RunE:                  defaultRunE,
+		Example:               `podman system connection default testing`,
+	}
+)
+
+func init() {
+	registry.Commands = append(registry.Commands, registry.CliCommand{
+		Mode:    []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+		Command: dfltCmd,
+		Parent:  system.ConnectionCmd,
+	})
+}
+
+func defaultRunE(cmd *cobra.Command, args []string) error {
+	cfg, err := config.ReadCustomConfig()
+	if err != nil {
+		return err
+	}
+
+	if _, found := cfg.Engine.ServiceDestinations[args[0]]; !found {
+		return fmt.Errorf("%q destination is not defined. See \"podman system connection add ...\" to create a connection", args[0])
+	}
+
+	cfg.Engine.ActiveService = args[0]
+	return cfg.Write()
+}
diff --git a/cmd/podman/system/connection/list.go b/cmd/podman/system/connection/list.go
new file mode 100644
index 000000000..c0a9087f5
--- /dev/null
+++ b/cmd/podman/system/connection/list.go
@@ -0,0 +1,84 @@
+package connection
+
+import (
+	"os"
+	"text/tabwriter"
+	"text/template"
+
+	"github.com/containers/common/pkg/config"
+	"github.com/containers/libpod/v2/cmd/podman/registry"
+	"github.com/containers/libpod/v2/cmd/podman/system"
+	"github.com/containers/libpod/v2/cmd/podman/validate"
+	"github.com/containers/libpod/v2/pkg/domain/entities"
+	"github.com/spf13/cobra"
+)
+
+var (
+	listCmd = &cobra.Command{
+		Use:                   "list",
+		Aliases:               []string{"ls"},
+		Args:                  validate.NoArgs,
+		Short:                 "List destination for the Podman service(s)",
+		Long:                  `List destination information for the Podman service(s) in podman configuration`,
+		DisableFlagsInUseLine: true,
+		Example: `podman system connection list
+  podman system connection ls`,
+		RunE:             list,
+		TraverseChildren: false,
+	}
+)
+
+func init() {
+	registry.Commands = append(registry.Commands, registry.CliCommand{
+		Mode:    []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+		Command: listCmd,
+		Parent:  system.ConnectionCmd,
+	})
+}
+
+type namedDestination struct {
+	Name string
+	config.Destination
+}
+
+func list(_ *cobra.Command, _ []string) error {
+	cfg, err := config.ReadCustomConfig()
+	if err != nil {
+		return err
+	}
+
+	if len(cfg.Engine.ServiceDestinations) == 0 {
+		return nil
+	}
+
+	hdrs := []map[string]string{{
+		"Identity": "Identity",
+		"Name":     "Name",
+		"URI":      "URI",
+	}}
+
+	rows := make([]namedDestination, 0)
+	for k, v := range cfg.Engine.ServiceDestinations {
+		if k == cfg.Engine.ActiveService {
+			k += "*"
+		}
+
+		r := namedDestination{
+			Name: k,
+			Destination: config.Destination{
+				Identity: v.Identity,
+				URI:      v.URI,
+			},
+		}
+		rows = append(rows, r)
+	}
+
+	// TODO: Allow user to override format
+	format := "{{range . }}{{.Name}}\t{{.Identity}}\t{{.URI}}\n{{end}}"
+	tmpl := template.Must(template.New("connection").Parse(format))
+	w := tabwriter.NewWriter(os.Stdout, 8, 2, 2, ' ', 0)
+	defer w.Flush()
+
+	_ = tmpl.Execute(w, hdrs)
+	return tmpl.Execute(w, rows)
+}
diff --git a/cmd/podman/system/connection/remove.go b/cmd/podman/system/connection/remove.go
new file mode 100644
index 000000000..a2ca66c8d
--- /dev/null
+++ b/cmd/podman/system/connection/remove.go
@@ -0,0 +1,49 @@
+package connection
+
+import (
+	"github.com/containers/common/pkg/config"
+	"github.com/containers/libpod/v2/cmd/podman/registry"
+	"github.com/containers/libpod/v2/cmd/podman/system"
+	"github.com/containers/libpod/v2/pkg/domain/entities"
+	"github.com/spf13/cobra"
+)
+
+var (
+	// Skip creating engines since this command will obtain connection information to said engines
+	rmCmd = &cobra.Command{
+		Use:                   "remove NAME",
+		Args:                  cobra.ExactArgs(1),
+		Aliases:               []string{"rm"},
+		Long:                  `Delete named destination from podman configuration`,
+		Short:                 "Delete named destination",
+		DisableFlagsInUseLine: true,
+		RunE:                  rm,
+		Example: `podman system connection remove devl
+  podman system connection rm devl`,
+	}
+)
+
+func init() {
+	registry.Commands = append(registry.Commands, registry.CliCommand{
+		Mode:    []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+		Command: rmCmd,
+		Parent:  system.ConnectionCmd,
+	})
+}
+
+func rm(_ *cobra.Command, args []string) error {
+	cfg, err := config.ReadCustomConfig()
+	if err != nil {
+		return err
+	}
+
+	if cfg.Engine.ServiceDestinations != nil {
+		delete(cfg.Engine.ServiceDestinations, args[0])
+	}
+
+	if cfg.Engine.ActiveService == args[0] {
+		cfg.Engine.ActiveService = ""
+	}
+
+	return cfg.Write()
+}
diff --git a/cmd/podman/system/connection/rename.go b/cmd/podman/system/connection/rename.go
new file mode 100644
index 000000000..d6cd55c31
--- /dev/null
+++ b/cmd/podman/system/connection/rename.go
@@ -0,0 +1,54 @@
+package connection
+
+import (
+	"fmt"
+
+	"github.com/containers/common/pkg/config"
+	"github.com/containers/libpod/v2/cmd/podman/registry"
+	"github.com/containers/libpod/v2/cmd/podman/system"
+	"github.com/containers/libpod/v2/pkg/domain/entities"
+	"github.com/spf13/cobra"
+)
+
+var (
+	// Skip creating engines since this command will obtain connection information to said engines
+	renameCmd = &cobra.Command{
+		Use:                   "rename OLD NEW",
+		Aliases:               []string{"mv"},
+		Args:                  cobra.ExactArgs(2),
+		Short:                 "Rename \"old\" to \"new\"",
+		Long:                  `Rename destination for the Podman service from "old" to "new"`,
+		DisableFlagsInUseLine: true,
+		RunE:                  rename,
+		Example: `podman system connection rename laptop devl,
+  podman system connection mv laptop devl`,
+	}
+)
+
+func init() {
+	registry.Commands = append(registry.Commands, registry.CliCommand{
+		Mode:    []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+		Command: renameCmd,
+		Parent:  system.ConnectionCmd,
+	})
+}
+
+func rename(cmd *cobra.Command, args []string) error {
+	cfg, err := config.ReadCustomConfig()
+	if err != nil {
+		return err
+	}
+
+	if _, found := cfg.Engine.ServiceDestinations[args[0]]; !found {
+		return fmt.Errorf("%q destination is not defined. See \"podman system connection add ...\" to create a connection", args[0])
+	}
+
+	cfg.Engine.ServiceDestinations[args[1]] = cfg.Engine.ServiceDestinations[args[0]]
+	delete(cfg.Engine.ServiceDestinations, args[0])
+
+	if cfg.Engine.ActiveService == args[0] {
+		cfg.Engine.ActiveService = args[1]
+	}
+
+	return cfg.Write()
+}