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-rw-r--r--pkg/api/server/server.go27
-rw-r--r--pkg/bindings/connection.go10
-rw-r--r--pkg/domain/infra/abi/network.go2
-rw-r--r--pkg/domain/infra/tunnel/images.go13
-rw-r--r--pkg/network/ip.go5
-rw-r--r--pkg/network/netconflist.go15
-rw-r--r--pkg/network/netconflist_test.go38
-rw-r--r--pkg/network/network.go9
-rw-r--r--pkg/rootless/rootless_linux.go4
-rw-r--r--pkg/spec/createconfig.go1
-rw-r--r--pkg/spec/security.go2
-rw-r--r--pkg/specgen/generate/container_create.go8
-rw-r--r--pkg/specgen/generate/oci.go14
-rw-r--r--pkg/specgen/specgen.go2
-rw-r--r--pkg/varlinkapi/create.go7
15 files changed, 144 insertions, 13 deletions
diff --git a/pkg/api/server/server.go b/pkg/api/server/server.go
index 18b48a3f6..e7c031234 100644
--- a/pkg/api/server/server.go
+++ b/pkg/api/server/server.go
@@ -2,6 +2,7 @@ package server
import (
"context"
+ "fmt"
"log"
"net"
"net/http"
@@ -17,6 +18,7 @@ import (
"github.com/containers/podman/v2/pkg/api/handlers"
"github.com/containers/podman/v2/pkg/api/server/idletracker"
"github.com/coreos/go-systemd/v22/activation"
+ "github.com/coreos/go-systemd/v22/daemon"
"github.com/gorilla/mux"
"github.com/gorilla/schema"
"github.com/pkg/errors"
@@ -147,8 +149,31 @@ func newServer(runtime *libpod.Runtime, duration time.Duration, listener *net.Li
return &server, nil
}
-// Serve starts responding to HTTP requests
+// If the NOTIFY_SOCKET is set, communicate the PID and readiness, and
+// further unset NOTIFY_SOCKET to prevent containers from sending
+// messages and unset INVOCATION_ID so conmon and containers are in
+// the correct cgroup.
+func setupSystemd() {
+ if len(os.Getenv("NOTIFY_SOCKET")) == 0 {
+ return
+ }
+ payload := fmt.Sprintf("MAINPID=%d", os.Getpid())
+ payload += "\n"
+ payload += daemon.SdNotifyReady
+ if sent, err := daemon.SdNotify(true, payload); err != nil {
+ logrus.Errorf("Error notifying systemd of Conmon PID: %s", err.Error())
+ } else if sent {
+ logrus.Debugf("Notify sent successfully")
+ }
+
+ if err := os.Unsetenv("INVOCATION_ID"); err != nil {
+ logrus.Errorf("Error unsetting INVOCATION_ID: %s", err.Error())
+ }
+}
+
+// Serve starts responding to HTTP requests.
func (s *APIServer) Serve() error {
+ setupSystemd()
sigChan := make(chan os.Signal, 1)
signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)
errChan := make(chan error, 1)
diff --git a/pkg/bindings/connection.go b/pkg/bindings/connection.go
index e820e1c8b..ef9644de8 100644
--- a/pkg/bindings/connection.go
+++ b/pkg/bindings/connection.go
@@ -180,8 +180,9 @@ 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{}
-
if len(identity) > 0 {
auth, err := terminal.PublicKey(identity, []byte(passPhrase))
if err != nil {
@@ -205,6 +206,13 @@ func sshClient(_url *url.URL, secure bool, passPhrase string, identity string) (
if pw, found := _url.User.Password(); found {
authMethods = append(authMethods, ssh.Password(pw))
}
+ if len(authMethods) == 0 {
+ pass, err := terminal.ReadPassword("Login password:")
+ if err != nil {
+ return Connection{}, err
+ }
+ authMethods = append(authMethods, ssh.Password(string(pass)))
+ }
callback := ssh.InsecureIgnoreHostKey()
if secure {
diff --git a/pkg/domain/infra/abi/network.go b/pkg/domain/infra/abi/network.go
index 0183a90d8..c06714cbb 100644
--- a/pkg/domain/infra/abi/network.go
+++ b/pkg/domain/infra/abi/network.go
@@ -191,7 +191,7 @@ func createBridge(r *libpod.Runtime, name string, options entities.NetworkCreate
var plugins []network.CNIPlugins
var routes []network.IPAMRoute
- defaultRoute, err := network.NewIPAMDefaultRoute()
+ defaultRoute, err := network.NewIPAMDefaultRoute(network.IsIPv6(subnet.IP))
if err != nil {
return "", err
}
diff --git a/pkg/domain/infra/tunnel/images.go b/pkg/domain/infra/tunnel/images.go
index c7bfdcd2b..b255c5da4 100644
--- a/pkg/domain/infra/tunnel/images.go
+++ b/pkg/domain/infra/tunnel/images.go
@@ -9,6 +9,7 @@ import (
"os"
"path/filepath"
"strings"
+ "time"
"github.com/containers/common/pkg/config"
"github.com/containers/image/v5/docker/reference"
@@ -73,8 +74,16 @@ func (ir *ImageEngine) History(ctx context.Context, nameOrID string, opts entiti
}
for i, layer := range results {
- hold := entities.ImageHistoryLayer{}
- _ = utils.DeepCopy(&hold, layer)
+ // Created time comes over as an int64 so needs conversion to time.time
+ t := time.Unix(layer.Created, 0)
+ hold := entities.ImageHistoryLayer{
+ ID: layer.ID,
+ Created: t.UTC(),
+ CreatedBy: layer.CreatedBy,
+ Tags: layer.Tags,
+ Size: layer.Size,
+ Comment: layer.Comment,
+ }
history.Layers[i] = hold
}
return &history, nil
diff --git a/pkg/network/ip.go b/pkg/network/ip.go
index 1798cd939..ba93a0d05 100644
--- a/pkg/network/ip.go
+++ b/pkg/network/ip.go
@@ -12,3 +12,8 @@ func CalcGatewayIP(ipn *net.IPNet) net.IP {
nid := ipn.IP.Mask(ipn.Mask)
return ip.NextIP(nid)
}
+
+// IsIPv6 returns if netIP is IPv6.
+func IsIPv6(netIP net.IP) bool {
+ return netIP != nil && netIP.To4() == nil
+}
diff --git a/pkg/network/netconflist.go b/pkg/network/netconflist.go
index 4271d3f54..8187fdb39 100644
--- a/pkg/network/netconflist.go
+++ b/pkg/network/netconflist.go
@@ -6,6 +6,11 @@ import (
"path/filepath"
)
+const (
+ defaultIPv4Route = "0.0.0.0/0"
+ defaultIPv6Route = "::/0"
+)
+
// NcList describes a generic map
type NcList map[string]interface{}
@@ -86,9 +91,13 @@ func NewIPAMRoute(r *net.IPNet) IPAMRoute { //nolint:interfacer
}
// NewIPAMDefaultRoute creates a new IPAMDefault route of
-// 0.0.0.0/0
-func NewIPAMDefaultRoute() (IPAMRoute, error) {
- _, n, err := net.ParseCIDR("0.0.0.0/0")
+// 0.0.0.0/0 for IPv4 or ::/0 for IPv6
+func NewIPAMDefaultRoute(isIPv6 bool) (IPAMRoute, error) {
+ route := defaultIPv4Route
+ if isIPv6 {
+ route = defaultIPv6Route
+ }
+ _, n, err := net.ParseCIDR(route)
if err != nil {
return IPAMRoute{}, err
}
diff --git a/pkg/network/netconflist_test.go b/pkg/network/netconflist_test.go
new file mode 100644
index 000000000..a82a0140a
--- /dev/null
+++ b/pkg/network/netconflist_test.go
@@ -0,0 +1,38 @@
+package network
+
+import (
+ "reflect"
+ "testing"
+)
+
+func TestNewIPAMDefaultRoute(t *testing.T) {
+
+ tests := []struct {
+ name string
+ isIPv6 bool
+ want IPAMRoute
+ }{
+ {
+ name: "IPv4 default route",
+ isIPv6: false,
+ want: IPAMRoute{defaultIPv4Route},
+ },
+ {
+ name: "IPv6 default route",
+ isIPv6: true,
+ want: IPAMRoute{defaultIPv6Route},
+ },
+ }
+ for _, tt := range tests {
+ tt := tt
+ t.Run(tt.name, func(t *testing.T) {
+ got, err := NewIPAMDefaultRoute(tt.isIPv6)
+ if err != nil {
+ t.Errorf("no errorr expected: %v", err)
+ }
+ if !reflect.DeepEqual(got, tt.want) {
+ t.Errorf("NewIPAMDefaultRoute() = %v, want %v", got, tt.want)
+ }
+ })
+ }
+}
diff --git a/pkg/network/network.go b/pkg/network/network.go
index b24c72f5f..db625da56 100644
--- a/pkg/network/network.go
+++ b/pkg/network/network.go
@@ -137,6 +137,15 @@ func networkIntersect(n1, n2 *net.IPNet) bool {
// ValidateUserNetworkIsAvailable returns via an error if a network is available
// to be used
func ValidateUserNetworkIsAvailable(config *config.Config, userNet *net.IPNet) error {
+ if len(userNet.IP) == 0 || len(userNet.Mask) == 0 {
+ return errors.Errorf("network %s's ip or mask cannot be empty", userNet.String())
+ }
+
+ ones, bit := userNet.Mask.Size()
+ if ones == 0 || bit == 0 {
+ return errors.Errorf("network %s's mask is invalid", userNet.String())
+ }
+
networks, err := GetNetworksFromFilesystem(config)
if err != nil {
return err
diff --git a/pkg/rootless/rootless_linux.go b/pkg/rootless/rootless_linux.go
index c3f1fc7fa..ecd309d36 100644
--- a/pkg/rootless/rootless_linux.go
+++ b/pkg/rootless/rootless_linux.go
@@ -389,14 +389,12 @@ func TryJoinFromFilePaths(pausePidPath string, needNewNamespace bool, paths []st
lastErr = nil
break
} else {
- fds, err := unix.Socketpair(unix.AF_UNIX, unix.SOCK_DGRAM, 0)
+ r, w, err := os.Pipe()
if err != nil {
lastErr = err
continue
}
- r, w := os.NewFile(uintptr(fds[0]), "read file"), os.NewFile(uintptr(fds[1]), "write file")
-
defer errorhandling.CloseQuiet(r)
if _, _, err := becomeRootInUserNS("", path, w); err != nil {
diff --git a/pkg/spec/createconfig.go b/pkg/spec/createconfig.go
index 40f9bc029..c49d51fc5 100644
--- a/pkg/spec/createconfig.go
+++ b/pkg/spec/createconfig.go
@@ -125,6 +125,7 @@ type SecurityConfig struct {
ReadOnlyRootfs bool //read-only
ReadOnlyTmpfs bool //read-only-tmpfs
Sysctl map[string]string //sysctl
+ ProcOpts []string
}
// CreateConfig is a pre OCI spec structure. It represents user input from varlink or the CLI
diff --git a/pkg/spec/security.go b/pkg/spec/security.go
index fc908b49d..e152e3495 100644
--- a/pkg/spec/security.go
+++ b/pkg/spec/security.go
@@ -76,6 +76,8 @@ func (c *SecurityConfig) SetSecurityOpts(runtime *libpod.Runtime, securityOpts [
}
switch con[0] {
+ case "proc-opts":
+ c.ProcOpts = strings.Split(con[1], ",")
case "label":
c.LabelOpts = append(c.LabelOpts, con[1])
case "apparmor":
diff --git a/pkg/specgen/generate/container_create.go b/pkg/specgen/generate/container_create.go
index 4635b755b..fda4c098c 100644
--- a/pkg/specgen/generate/container_create.go
+++ b/pkg/specgen/generate/container_create.go
@@ -164,13 +164,19 @@ func createContainerOptions(ctx context.Context, rt *libpod.Runtime, s *specgen.
}
if len(command) > 0 {
- if command[0] == "/usr/sbin/init" || command[0] == "/sbin/init" || (filepath.Base(command[0]) == "systemd") {
+ useSystemdCommands := map[string]bool{
+ "/sbin/init": true,
+ "/usr/sbin/init": true,
+ "/usr/local/sbin/init": true,
+ }
+ if useSystemdCommands[command[0]] || (filepath.Base(command[0]) == "systemd") {
useSystemd = true
}
}
default:
return nil, errors.Wrapf(err, "invalid value %q systemd option requires 'true, false, always'", s.Systemd)
}
+ logrus.Debugf("using systemd mode: %t", useSystemd)
if useSystemd {
// is StopSignal was not set by the user then set it to systemd
// expected StopSigal
diff --git a/pkg/specgen/generate/oci.go b/pkg/specgen/generate/oci.go
index ee9f63680..fd324c6e1 100644
--- a/pkg/specgen/generate/oci.go
+++ b/pkg/specgen/generate/oci.go
@@ -18,6 +18,18 @@ import (
"golang.org/x/sys/unix"
)
+func setProcOpts(s *specgen.SpecGenerator, g *generate.Generator) {
+ if s.ProcOpts == nil {
+ return
+ }
+ for i := range g.Config.Mounts {
+ if g.Config.Mounts[i].Destination == "/proc" {
+ g.Config.Mounts[i].Options = s.ProcOpts
+ return
+ }
+ }
+}
+
func addRlimits(s *specgen.SpecGenerator, g *generate.Generator) error {
var (
isRootless = rootless.IsRootless()
@@ -341,6 +353,8 @@ func SpecGenToOCI(ctx context.Context, s *specgen.SpecGenerator, rt *libpod.Runt
configSpec.Annotations[define.InspectAnnotationInit] = define.InspectResponseFalse
}
+ setProcOpts(s, &g)
+
return configSpec, nil
}
diff --git a/pkg/specgen/specgen.go b/pkg/specgen/specgen.go
index 84a6c36a0..a9161071b 100644
--- a/pkg/specgen/specgen.go
+++ b/pkg/specgen/specgen.go
@@ -289,6 +289,8 @@ type ContainerSecurityConfig struct {
ReadOnlyFilesystem bool `json:"read_only_filesystem,omittempty"`
// Umask is the umask the init process of the container will be run with.
Umask string `json:"umask,omitempty"`
+ // ProcOpts are the options used for the proc mount.
+ ProcOpts []string `json:"procfs_opts,omitempty"`
}
// ContainerCgroupConfig contains configuration information about a container's
diff --git a/pkg/varlinkapi/create.go b/pkg/varlinkapi/create.go
index 2d3e20f67..e9309a2d4 100644
--- a/pkg/varlinkapi/create.go
+++ b/pkg/varlinkapi/create.go
@@ -704,7 +704,12 @@ func ParseCreateOpts(ctx context.Context, c *GenericCLIResults, runtime *libpod.
if err != nil {
return nil, errors.Wrapf(err, "cannot parse bool %s", c.String("systemd"))
}
- if x && (command[0] == "/usr/sbin/init" || command[0] == "/sbin/init" || (filepath.Base(command[0]) == "systemd")) {
+ useSystemdCommands := map[string]bool{
+ "/sbin/init": true,
+ "/usr/sbin/init": true,
+ "/usr/local/sbin/init": true,
+ }
+ if x && (useSystemdCommands[command[0]] || (filepath.Base(command[0]) == "systemd")) {
systemd = true
}
}