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-rw-r--r--pkg/adapter/checkpoint_restore.go3
-rw-r--r--pkg/adapter/client.go3
-rw-r--r--pkg/adapter/containers.go3
-rw-r--r--pkg/adapter/network.go147
-rw-r--r--pkg/adapter/pods.go15
-rw-r--r--pkg/adapter/runtime.go31
-rw-r--r--pkg/adapter/runtime_remote.go34
-rw-r--r--pkg/cgroups/cgroups.go73
-rw-r--r--pkg/cgroups/systemd.go23
-rw-r--r--pkg/hooks/hooks.go3
-rw-r--r--pkg/namespaces/namespaces.go87
-rw-r--r--pkg/network/config.go4
-rw-r--r--pkg/network/network.go26
-rw-r--r--pkg/rootless/rootless_linux.c14
-rw-r--r--pkg/spec/createconfig.go9
-rw-r--r--pkg/spec/spec.go37
-rw-r--r--pkg/spec/storage.go40
-rw-r--r--pkg/util/mountOpts.go3
-rw-r--r--pkg/util/utils.go35
-rw-r--r--pkg/util/utils_supported.go36
-rw-r--r--pkg/util/utils_windows.go15
-rw-r--r--pkg/varlinkapi/containers.go9
-rw-r--r--pkg/varlinkapi/images.go11
-rw-r--r--pkg/varlinkapi/system.go1
24 files changed, 544 insertions, 118 deletions
diff --git a/pkg/adapter/checkpoint_restore.go b/pkg/adapter/checkpoint_restore.go
index 1cac86d12..15f9e8105 100644
--- a/pkg/adapter/checkpoint_restore.go
+++ b/pkg/adapter/checkpoint_restore.go
@@ -11,6 +11,7 @@ import (
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/libpod/image"
"github.com/containers/libpod/pkg/errorhandling"
+ "github.com/containers/libpod/pkg/util"
"github.com/containers/storage/pkg/archive"
jsoniter "github.com/json-iterator/go"
spec "github.com/opencontainers/runtime-spec/specs-go"
@@ -112,7 +113,7 @@ func crImportCheckpoint(ctx context.Context, runtime *libpod.Runtime, input stri
return nil, err
}
- _, err = runtime.ImageRuntime().New(ctx, config.RootfsImageName, rtc.SignaturePolicyPath, "", writer, nil, image.SigningOptions{}, false, nil)
+ _, err = runtime.ImageRuntime().New(ctx, config.RootfsImageName, rtc.SignaturePolicyPath, "", writer, nil, image.SigningOptions{}, nil, util.PullImageMissing)
if err != nil {
return nil, err
}
diff --git a/pkg/adapter/client.go b/pkg/adapter/client.go
index 694d9f961..da6ff5fd0 100644
--- a/pkg/adapter/client.go
+++ b/pkg/adapter/client.go
@@ -16,7 +16,7 @@ var remoteEndpoint *Endpoint
func (r RemoteRuntime) RemoteEndpoint() (remoteEndpoint *Endpoint, err error) {
remoteConfigConnections, err := remoteclientconfig.ReadRemoteConfig(r.config)
- if errors.Cause(err) != remoteclientconfig.ErrNoConfigationFile {
+ if err != nil && errors.Cause(err) != remoteclientconfig.ErrNoConfigationFile {
return nil, err
}
// If the user defines an env variable for podman_varlink_bridge
@@ -68,7 +68,6 @@ func (r RemoteRuntime) Connect() (*varlink.Connection, error) {
if err != nil {
return nil, err
}
-
switch ep.Type {
case DirectConnection:
return varlink.NewConnection(ep.Connection)
diff --git a/pkg/adapter/containers.go b/pkg/adapter/containers.go
index 155454e21..45a9a54a3 100644
--- a/pkg/adapter/containers.go
+++ b/pkg/adapter/containers.go
@@ -342,7 +342,7 @@ func (r *LocalRuntime) Run(ctx context.Context, c *cliconfig.RunValues, exitCode
if err := ctr.Start(ctx, c.IsSet("pod")); err != nil {
// This means the command did not exist
exitCode = 127
- if strings.Contains(err.Error(), "permission denied") {
+ if strings.Contains(err.Error(), "permission denied") || strings.Contains(err.Error(), "file not found") {
exitCode = 126
}
return exitCode, err
@@ -539,6 +539,7 @@ func (r *LocalRuntime) Restore(ctx context.Context, c *cliconfig.RestoreValues)
TargetFile: c.Import,
Name: c.Name,
IgnoreRootfs: c.IgnoreRootfs,
+ IgnoreStaticIP: c.IgnoreStaticIP,
}
filterFuncs = append(filterFuncs, func(c *libpod.Container) bool {
diff --git a/pkg/adapter/network.go b/pkg/adapter/network.go
new file mode 100644
index 000000000..cf3a1dfdd
--- /dev/null
+++ b/pkg/adapter/network.go
@@ -0,0 +1,147 @@
+// +build !remoteclient
+
+package adapter
+
+import (
+ "encoding/json"
+ "fmt"
+ "io/ioutil"
+ "os"
+ "strings"
+ "text/tabwriter"
+
+ "github.com/containernetworking/cni/libcni"
+ "github.com/containers/libpod/cmd/podman/cliconfig"
+ "github.com/containers/libpod/pkg/network"
+ "github.com/pkg/errors"
+)
+
+func getCNIConfDir(r *LocalRuntime) (string, error) {
+ config, err := r.GetConfig()
+ if err != nil {
+ return "", err
+ }
+ configPath := config.CNIConfigDir
+
+ if len(config.CNIConfigDir) < 1 {
+ configPath = network.CNIConfigDir
+ }
+ return configPath, nil
+}
+
+// NetworkList displays summary information about CNI networks
+func (r *LocalRuntime) NetworkList(cli *cliconfig.NetworkListValues) error {
+ cniConfigPath, err := getCNIConfDir(r)
+ if err != nil {
+ return err
+ }
+ networks, err := network.LoadCNIConfsFromDir(cniConfigPath)
+ if err != nil {
+ return err
+ }
+ // quiet means we only print the network names
+ if cli.Quiet {
+ for _, cniNetwork := range networks {
+ fmt.Println(cniNetwork.Name)
+ }
+ return nil
+ }
+ w := tabwriter.NewWriter(os.Stdout, 0, 0, 3, ' ', 0)
+ if _, err := fmt.Fprintln(w, "NAME\tVERSION\tPLUGINS"); err != nil {
+ return err
+ }
+ for _, cniNetwork := range networks {
+ if _, err := fmt.Fprintf(w, "%s\t%s\t%s\n", cniNetwork.Name, cniNetwork.CNIVersion, getCNIPlugins(cniNetwork)); err != nil {
+ return err
+ }
+ }
+ return w.Flush()
+}
+
+// NetworkInspect displays the raw CNI configuration for one
+// or more CNI networks
+func (r *LocalRuntime) NetworkInspect(cli *cliconfig.NetworkInspectValues) error {
+ var (
+ rawCNINetworks []map[string]interface{}
+ )
+ cniConfigPath, err := getCNIConfDir(r)
+ if err != nil {
+ return err
+ }
+ for _, name := range cli.InputArgs {
+ b, err := readRawCNIConfByName(name, cniConfigPath)
+ if err != nil {
+ return err
+ }
+ rawList := make(map[string]interface{})
+ if err := json.Unmarshal(b, &rawList); err != nil {
+ return fmt.Errorf("error parsing configuration list: %s", err)
+ }
+ rawCNINetworks = append(rawCNINetworks, rawList)
+ }
+ out, err := json.MarshalIndent(rawCNINetworks, "", "\t")
+ if err != nil {
+ return err
+ }
+ fmt.Printf("%s\n", out)
+ return nil
+}
+
+// NetworkRemove deletes one or more CNI networks
+func (r *LocalRuntime) NetworkRemove(cli *cliconfig.NetworkRmValues) error {
+ cniConfigPath, err := getCNIConfDir(r)
+ if err != nil {
+ return err
+ }
+ for _, name := range cli.InputArgs {
+ cniPath, err := getCNIConfigPathByName(name, cniConfigPath)
+ if err != nil {
+ return err
+ }
+ if err := os.Remove(cniPath); err != nil {
+ return err
+ }
+ fmt.Printf("Deleted: %s\n", name)
+ }
+ return nil
+}
+
+// getCNIConfigPathByName finds a CNI network by name and
+// returns its configuration file path
+func getCNIConfigPathByName(name, cniConfigPath string) (string, error) {
+ files, err := libcni.ConfFiles(cniConfigPath, []string{".conflist"})
+ if err != nil {
+ return "", err
+ }
+ for _, confFile := range files {
+ conf, err := libcni.ConfListFromFile(confFile)
+ if err != nil {
+ return "", err
+ }
+ if conf.Name == name {
+ return confFile, nil
+ }
+ }
+ return "", errors.Errorf("unable to find network configuration for %s", name)
+}
+
+// readRawCNIConfByName reads the raw CNI configuration for a CNI
+// network by name
+func readRawCNIConfByName(name, cniConfigPath string) ([]byte, error) {
+ confFile, err := getCNIConfigPathByName(name, cniConfigPath)
+ if err != nil {
+ return nil, err
+ }
+ b, err := ioutil.ReadFile(confFile)
+ return b, err
+}
+
+// getCNIPlugins returns a list of plugins that a given network
+// has in the form of a string
+func getCNIPlugins(list *libcni.NetworkConfigList) string {
+ var plugins []string
+ for _, plug := range list.Plugins {
+ plugins = append(plugins, plug.Network.Type)
+ }
+ return strings.Join(plugins, ",")
+}
diff --git a/pkg/adapter/pods.go b/pkg/adapter/pods.go
index e25238956..ded805de2 100644
--- a/pkg/adapter/pods.go
+++ b/pkg/adapter/pods.go
@@ -19,6 +19,7 @@ import (
"github.com/containers/libpod/pkg/adapter/shortcuts"
ns "github.com/containers/libpod/pkg/namespaces"
createconfig "github.com/containers/libpod/pkg/spec"
+ "github.com/containers/libpod/pkg/util"
"github.com/containers/storage"
"github.com/cri-o/ocicni/pkg/ocicni"
"github.com/ghodss/yaml"
@@ -255,6 +256,10 @@ func (r *LocalRuntime) CreatePod(ctx context.Context, cli *cliconfig.PodCreateVa
options = append(options, libpod.WithPodName(cli.Name))
}
+ if cli.Flag("hostname").Changed {
+ options = append(options, libpod.WithPodHostname(cli.Hostname))
+ }
+
if cli.Infra {
options = append(options, libpod.WithInfraContainer())
nsOptions, err := shared.GetNamespaceOptions(strings.Split(cli.Share, ","))
@@ -475,6 +480,12 @@ func (r *LocalRuntime) PlayKubeYAML(ctx context.Context, c *cliconfig.KubePlayVa
podOptions = append(podOptions, libpod.WithPodName(podName))
// TODO for now we just used the default kernel namespaces; we need to add/subtract this from yaml
+ hostname := podYAML.Spec.Hostname
+ if hostname == "" {
+ hostname = podName
+ }
+ podOptions = append(podOptions, libpod.WithPodHostname(hostname))
+
nsOptions, err := shared.GetNamespaceOptions(strings.Split(shared.DefaultKernelNamespaces, ","))
if err != nil {
return nil, err
@@ -578,7 +589,7 @@ func (r *LocalRuntime) PlayKubeYAML(ctx context.Context, c *cliconfig.KubePlayVa
}
for _, container := range podYAML.Spec.Containers {
- newImage, err := r.ImageRuntime().New(ctx, container.Image, c.SignaturePolicy, c.Authfile, writer, &dockerRegistryOptions, image.SigningOptions{}, false, nil)
+ newImage, err := r.ImageRuntime().New(ctx, container.Image, c.SignaturePolicy, c.Authfile, writer, &dockerRegistryOptions, image.SigningOptions{}, nil, util.PullImageMissing)
if err != nil {
return nil, err
}
@@ -707,6 +718,8 @@ func kubeContainerToCreateConfig(ctx context.Context, containerYAML v1.Container
return nil, errors.Errorf("No command specified in container YAML or as CMD or ENTRYPOINT in this image for %s", containerConfig.Name)
}
+ containerConfig.UserCommand = containerConfig.Command
+
containerConfig.StopSignal = 15
// If the user does not pass in ID mappings, just set to basics
diff --git a/pkg/adapter/runtime.go b/pkg/adapter/runtime.go
index 452d0159f..7d4f97b28 100644
--- a/pkg/adapter/runtime.go
+++ b/pkg/adapter/runtime.go
@@ -12,6 +12,7 @@ import (
"github.com/containers/buildah"
"github.com/containers/buildah/imagebuildah"
+ "github.com/containers/buildah/pkg/formats"
"github.com/containers/buildah/pkg/parse"
"github.com/containers/image/docker/reference"
"github.com/containers/image/types"
@@ -23,6 +24,7 @@ import (
"github.com/containers/libpod/libpod/events"
"github.com/containers/libpod/libpod/image"
"github.com/containers/libpod/pkg/rootless"
+ "github.com/containers/libpod/pkg/util"
"github.com/containers/storage/pkg/archive"
"github.com/pkg/errors"
"k8s.io/api/core/v1"
@@ -131,8 +133,8 @@ func (r *LocalRuntime) LoadFromArchiveReference(ctx context.Context, srcRef type
}
// New calls into local storage to look for an image in local storage or to pull it
-func (r *LocalRuntime) New(ctx context.Context, name, signaturePolicyPath, authfile string, writer io.Writer, dockeroptions *image.DockerRegistryOptions, signingoptions image.SigningOptions, forcePull bool, label *string) (*ContainerImage, error) {
- img, err := r.Runtime.ImageRuntime().New(ctx, name, signaturePolicyPath, authfile, writer, dockeroptions, signingoptions, forcePull, label)
+func (r *LocalRuntime) New(ctx context.Context, name, signaturePolicyPath, authfile string, writer io.Writer, dockeroptions *image.DockerRegistryOptions, signingoptions image.SigningOptions, label *string, pullType util.PullType) (*ContainerImage, error) {
+ img, err := r.Runtime.ImageRuntime().New(ctx, name, signaturePolicyPath, authfile, writer, dockeroptions, signingoptions, label, pullType)
if err != nil {
return nil, err
}
@@ -297,9 +299,12 @@ func (r *LocalRuntime) Build(ctx context.Context, c *cliconfig.BuildValues, opti
options.CommonBuildOpts = commonOpts
options.SystemContext = systemContext
- if c.Flag("runtime").Changed {
+ if c.GlobalFlags.Runtime != "" {
+ options.Runtime = c.GlobalFlags.Runtime
+ } else {
options.Runtime = r.GetOCIRuntimePath()
}
+
if c.Quiet {
options.ReportWriter = ioutil.Discard
}
@@ -360,9 +365,13 @@ func (r *LocalRuntime) Events(c *cliconfig.EventValues) error {
fromStart bool
eventsError error
)
- tmpl, err := template.New("events").Parse(c.Format)
- if err != nil {
- return err
+ var tmpl *template.Template
+ if c.Format != formats.JSONString {
+ template, err := template.New("events").Parse(c.Format)
+ if err != nil {
+ return err
+ }
+ tmpl = template
}
if len(c.Since) > 0 || len(c.Until) > 0 {
fromStart = true
@@ -378,7 +387,15 @@ func (r *LocalRuntime) Events(c *cliconfig.EventValues) error {
}
w := bufio.NewWriter(os.Stdout)
for event := range eventChannel {
- if len(c.Format) > 0 {
+ if c.Format == formats.JSONString {
+ jsonStr, err := event.ToJSONString()
+ if err != nil {
+ return errors.Wrapf(err, "unable to format json")
+ }
+ if _, err := w.Write([]byte(jsonStr)); err != nil {
+ return err
+ }
+ } else if len(c.Format) > 0 {
if err := tmpl.Execute(w, event); err != nil {
return err
}
diff --git a/pkg/adapter/runtime_remote.go b/pkg/adapter/runtime_remote.go
index 92478aa0f..f4eb926c9 100644
--- a/pkg/adapter/runtime_remote.go
+++ b/pkg/adapter/runtime_remote.go
@@ -10,13 +10,13 @@ import (
"io"
"io/ioutil"
"os"
+ "path/filepath"
"strings"
"text/template"
"time"
- v1 "k8s.io/api/core/v1"
-
"github.com/containers/buildah/imagebuildah"
+ "github.com/containers/buildah/pkg/formats"
"github.com/containers/image/docker/reference"
"github.com/containers/image/types"
"github.com/containers/libpod/cmd/podman/cliconfig"
@@ -26,12 +26,14 @@ import (
"github.com/containers/libpod/libpod/define"
"github.com/containers/libpod/libpod/events"
"github.com/containers/libpod/libpod/image"
+ "github.com/containers/libpod/pkg/util"
"github.com/containers/libpod/utils"
"github.com/containers/storage/pkg/archive"
"github.com/opencontainers/go-digest"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"github.com/varlink/go/varlink"
+ v1 "k8s.io/api/core/v1"
)
// ImageRuntime is wrapper for image runtime
@@ -68,6 +70,12 @@ func GetRuntime(ctx context.Context, c *cliconfig.PodmanCommand) (*LocalRuntime,
cmd: c.GlobalFlags,
}
configPath := remoteclientconfig.GetConfigFilePath()
+ // Check if the basedir for configPath exists and if not, create it.
+ if _, err := os.Stat(filepath.Dir(configPath)); os.IsNotExist(err) {
+ if mkdirErr := os.MkdirAll(filepath.Dir(configPath), 0750); mkdirErr != nil {
+ return nil, mkdirErr
+ }
+ }
if len(c.GlobalFlags.RemoteConfigFilePath) > 0 {
configPath = c.GlobalFlags.RemoteConfigFilePath
customConfig = true
@@ -265,7 +273,7 @@ func (r *LocalRuntime) LoadFromArchiveReference(ctx context.Context, srcRef type
}
// New calls into local storage to look for an image in local storage or to pull it
-func (r *LocalRuntime) New(ctx context.Context, name, signaturePolicyPath, authfile string, writer io.Writer, dockeroptions *image.DockerRegistryOptions, signingoptions image.SigningOptions, forcePull bool, label *string) (*ContainerImage, error) {
+func (r *LocalRuntime) New(ctx context.Context, name, signaturePolicyPath, authfile string, writer io.Writer, dockeroptions *image.DockerRegistryOptions, signingoptions image.SigningOptions, label *string, pullType util.PullType) (*ContainerImage, error) {
var iid string
if label != nil {
return nil, errors.New("the remote client function does not support checking a remote image for a label")
@@ -819,9 +827,13 @@ func (r *LocalRuntime) Events(c *cliconfig.EventValues) error {
}
w := bufio.NewWriter(os.Stdout)
- tmpl, err := template.New("events").Parse(c.Format)
- if err != nil {
- return err
+ var tmpl *template.Template
+ if c.Format != formats.JSONString {
+ template, err := template.New("events").Parse(c.Format)
+ if err != nil {
+ return err
+ }
+ tmpl = template
}
for {
@@ -855,7 +867,15 @@ func (r *LocalRuntime) Events(c *cliconfig.EventValues) error {
Time: eTime,
Type: eType,
}
- if len(c.Format) > 0 {
+ if c.Format == formats.JSONString {
+ jsonStr, err := event.ToJSONString()
+ if err != nil {
+ return errors.Wrapf(err, "unable to format json")
+ }
+ if _, err := w.Write([]byte(jsonStr)); err != nil {
+ return err
+ }
+ } else if len(c.Format) > 0 {
if err := tmpl.Execute(w, event); err != nil {
return err
}
diff --git a/pkg/cgroups/cgroups.go b/pkg/cgroups/cgroups.go
index f2c6b548e..085718855 100644
--- a/pkg/cgroups/cgroups.go
+++ b/pkg/cgroups/cgroups.go
@@ -10,6 +10,8 @@ import (
"strconv"
"strings"
+ systemdDbus "github.com/coreos/go-systemd/dbus"
+ "github.com/godbus/dbus"
spec "github.com/opencontainers/runtime-spec/specs-go"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
@@ -352,7 +354,56 @@ func (c *CgroupControl) CreateSystemdUnit(path string) error {
if !c.systemd {
return fmt.Errorf("the cgroup controller is not using systemd")
}
- return systemdCreate(path)
+
+ conn, err := systemdDbus.New()
+ if err != nil {
+ return err
+ }
+ defer conn.Close()
+
+ return systemdCreate(path, conn)
+}
+
+// GetUserConnection returns an user connection to D-BUS
+func GetUserConnection(uid int) (*systemdDbus.Conn, error) {
+ return systemdDbus.NewConnection(func() (*dbus.Conn, error) {
+ return dbusAuthConnection(uid, dbus.SessionBusPrivate)
+ })
+}
+
+// CreateSystemdUserUnit creates the systemd cgroup for the specified user
+func (c *CgroupControl) CreateSystemdUserUnit(path string, uid int) error {
+ if !c.systemd {
+ return fmt.Errorf("the cgroup controller is not using systemd")
+ }
+
+ conn, err := GetUserConnection(uid)
+ if err != nil {
+ return err
+ }
+ defer conn.Close()
+
+ return systemdCreate(path, conn)
+}
+
+func dbusAuthConnection(uid int, createBus func(opts ...dbus.ConnOption) (*dbus.Conn, error)) (*dbus.Conn, error) {
+ conn, err := createBus()
+ if err != nil {
+ return nil, err
+ }
+
+ methods := []dbus.Auth{dbus.AuthExternal(strconv.Itoa(uid))}
+
+ err = conn.Auth(methods)
+ if err != nil {
+ conn.Close()
+ return nil, err
+ }
+ if err := conn.Hello(); err != nil {
+ return nil, err
+ }
+
+ return conn, nil
}
// Delete cleans a cgroup
@@ -386,10 +437,11 @@ func rmDirRecursively(path string) error {
return nil
}
-// DeleteByPath deletes the specified cgroup path
-func (c *CgroupControl) DeleteByPath(path string) error {
+// DeleteByPathConn deletes the specified cgroup path using the specified
+// dbus connection if needed.
+func (c *CgroupControl) DeleteByPathConn(path string, conn *systemdDbus.Conn) error {
if c.systemd {
- return systemdDestroy(path)
+ return systemdDestroyConn(path, conn)
}
if c.cgroup2 {
return rmDirRecursively(filepath.Join(cgroupRoot, c.path))
@@ -413,6 +465,19 @@ func (c *CgroupControl) DeleteByPath(path string) error {
return lastError
}
+// DeleteByPath deletes the specified cgroup path
+func (c *CgroupControl) DeleteByPath(path string) error {
+ if c.systemd {
+ conn, err := systemdDbus.New()
+ if err != nil {
+ return err
+ }
+ defer conn.Close()
+ return c.DeleteByPathConn(path, conn)
+ }
+ return c.DeleteByPathConn(path, nil)
+}
+
// Update updates the cgroups
func (c *CgroupControl) Update(resources *spec.LinuxResources) error {
for _, h := range handlers {
diff --git a/pkg/cgroups/systemd.go b/pkg/cgroups/systemd.go
index e72e456bc..b8e6db156 100644
--- a/pkg/cgroups/systemd.go
+++ b/pkg/cgroups/systemd.go
@@ -9,13 +9,7 @@ import (
"github.com/godbus/dbus"
)
-func systemdCreate(path string) error {
- c, err := systemdDbus.New()
- if err != nil {
- return err
- }
- defer c.Close()
-
+func systemdCreate(path string, c *systemdDbus.Conn) error {
slice, name := filepath.Split(path)
slice = strings.TrimSuffix(slice, "/")
@@ -43,7 +37,7 @@ func systemdCreate(path string) error {
}
ch := make(chan string)
- _, err = c.StartTransientUnit(name, "replace", properties, ch)
+ _, err := c.StartTransientUnit(name, "replace", properties, ch)
if err != nil {
lastError = err
continue
@@ -55,7 +49,7 @@ func systemdCreate(path string) error {
}
/*
- systemdDestroy is copied from containerd/cgroups/systemd.go file, that
+ systemdDestroyConn is copied from containerd/cgroups/systemd.go file, that
has the following license:
Copyright The containerd Authors.
@@ -72,18 +66,11 @@ func systemdCreate(path string) error {
See the License for the specific language governing permissions and
limitations under the License.
*/
-
-func systemdDestroy(path string) error {
- c, err := systemdDbus.New()
- if err != nil {
- return err
- }
- defer c.Close()
-
+func systemdDestroyConn(path string, c *systemdDbus.Conn) error {
name := filepath.Base(path)
ch := make(chan string)
- _, err = c.StopUnit(name, "replace", ch)
+ _, err := c.StopUnit(name, "replace", ch)
if err != nil {
return err
}
diff --git a/pkg/hooks/hooks.go b/pkg/hooks/hooks.go
index b962ffa5c..0d26bf4af 100644
--- a/pkg/hooks/hooks.go
+++ b/pkg/hooks/hooks.go
@@ -4,6 +4,7 @@ package hooks
import (
"context"
"fmt"
+ "os"
"sort"
"strings"
"sync"
@@ -56,7 +57,7 @@ func New(ctx context.Context, directories []string, extensionStages []string) (m
for _, dir := range directories {
err = ReadDir(dir, manager.extensionStages, manager.hooks)
- if err != nil {
+ if err != nil && !os.IsNotExist(err) {
return nil, err
}
}
diff --git a/pkg/namespaces/namespaces.go b/pkg/namespaces/namespaces.go
index 35298796f..9d1033b93 100644
--- a/pkg/namespaces/namespaces.go
+++ b/pkg/namespaces/namespaces.go
@@ -4,17 +4,30 @@ import (
"strings"
)
+const (
+ bridgeType = "bridge"
+ containerType = "container"
+ defaultType = "default"
+ hostType = "host"
+ noneType = "none"
+ nsType = "ns"
+ podType = "pod"
+ privateType = "private"
+ shareableType = "shareable"
+ slirpType = "slirp4netns"
+)
+
// CgroupMode represents cgroup mode in the container.
type CgroupMode string
// IsHost indicates whether the container uses the host's cgroup.
func (n CgroupMode) IsHost() bool {
- return n == "host"
+ return n == hostType
}
// IsNS indicates a cgroup namespace passed in by path (ns:<path>)
func (n CgroupMode) IsNS() bool {
- return strings.HasPrefix(string(n), "ns:")
+ return strings.HasPrefix(string(n), nsType)
}
// NS gets the path associated with a ns:<path> cgroup ns
@@ -29,13 +42,13 @@ func (n CgroupMode) NS() string {
// IsContainer indicates whether the container uses a new cgroup namespace.
func (n CgroupMode) IsContainer() bool {
parts := strings.SplitN(string(n), ":", 2)
- return len(parts) > 1 && parts[0] == "container"
+ return len(parts) > 1 && parts[0] == containerType
}
// Container returns the name of the container whose cgroup namespace is going to be used.
func (n CgroupMode) Container() string {
parts := strings.SplitN(string(n), ":", 2)
- if len(parts) > 1 {
+ if len(parts) > 1 && parts[0] == containerType {
return parts[1]
}
return ""
@@ -43,15 +56,15 @@ func (n CgroupMode) Container() string {
// IsPrivate indicates whether the container uses the a private cgroup.
func (n CgroupMode) IsPrivate() bool {
- return n == "private"
+ return n == privateType
}
// Valid indicates whether the Cgroup namespace is valid.
func (n CgroupMode) Valid() bool {
parts := strings.Split(string(n), ":")
switch mode := parts[0]; mode {
- case "", "host", "private", "ns":
- case "container":
+ case "", hostType, privateType, nsType:
+ case containerType:
if len(parts) != 2 || parts[1] == "" {
return false
}
@@ -66,7 +79,7 @@ type UsernsMode string
// IsHost indicates whether the container uses the host's userns.
func (n UsernsMode) IsHost() bool {
- return n == "host"
+ return n == hostType
}
// IsKeepID indicates whether container uses a mapping where the (uid, gid) on the host is lept inside of the namespace.
@@ -83,8 +96,8 @@ func (n UsernsMode) IsPrivate() bool {
func (n UsernsMode) Valid() bool {
parts := strings.Split(string(n), ":")
switch mode := parts[0]; mode {
- case "", "host", "keep-id", "ns":
- case "container":
+ case "", hostType, "keep-id", nsType:
+ case containerType:
if len(parts) != 2 || parts[1] == "" {
return false
}
@@ -111,13 +124,13 @@ func (n UsernsMode) NS() string {
// IsContainer indicates whether container uses a container userns.
func (n UsernsMode) IsContainer() bool {
parts := strings.SplitN(string(n), ":", 2)
- return len(parts) > 1 && parts[0] == "container"
+ return len(parts) > 1 && parts[0] == containerType
}
// Container is the id of the container which network this container is connected to.
func (n UsernsMode) Container() string {
parts := strings.SplitN(string(n), ":", 2)
- if len(parts) > 1 {
+ if len(parts) > 1 && parts[0] == containerType {
return parts[1]
}
return ""
@@ -133,19 +146,19 @@ func (n UTSMode) IsPrivate() bool {
// IsHost indicates whether the container uses the host's UTS namespace.
func (n UTSMode) IsHost() bool {
- return n == "host"
+ return n == hostType
}
// IsContainer indicates whether the container uses a container's UTS namespace.
func (n UTSMode) IsContainer() bool {
parts := strings.SplitN(string(n), ":", 2)
- return len(parts) > 1 && parts[0] == "container"
+ return len(parts) > 1 && parts[0] == containerType
}
// Container returns the name of the container whose uts namespace is going to be used.
func (n UTSMode) Container() string {
parts := strings.SplitN(string(n), ":", 2)
- if len(parts) > 1 {
+ if len(parts) > 1 && parts[0] == containerType {
return parts[1]
}
return ""
@@ -155,8 +168,8 @@ func (n UTSMode) Container() string {
func (n UTSMode) Valid() bool {
parts := strings.Split(string(n), ":")
switch mode := parts[0]; mode {
- case "", "host":
- case "container":
+ case "", hostType:
+ case containerType:
if len(parts) != 2 || parts[1] == "" {
return false
}
@@ -171,28 +184,28 @@ type IpcMode string
// IsPrivate indicates whether the container uses its own private ipc namespace which cannot be shared.
func (n IpcMode) IsPrivate() bool {
- return n == "private"
+ return n == privateType
}
// IsHost indicates whether the container shares the host's ipc namespace.
func (n IpcMode) IsHost() bool {
- return n == "host"
+ return n == hostType
}
// IsShareable indicates whether the container's ipc namespace can be shared with another container.
func (n IpcMode) IsShareable() bool {
- return n == "shareable"
+ return n == shareableType
}
// IsContainer indicates whether the container uses another container's ipc namespace.
func (n IpcMode) IsContainer() bool {
parts := strings.SplitN(string(n), ":", 2)
- return len(parts) > 1 && parts[0] == "container"
+ return len(parts) > 1 && parts[0] == containerType
}
// IsNone indicates whether container IpcMode is set to "none".
func (n IpcMode) IsNone() bool {
- return n == "none"
+ return n == noneType
}
// IsEmpty indicates whether container IpcMode is empty
@@ -208,7 +221,7 @@ func (n IpcMode) Valid() bool {
// Container returns the name of the container ipc stack is going to be used.
func (n IpcMode) Container() string {
parts := strings.SplitN(string(n), ":", 2)
- if len(parts) > 1 && parts[0] == "container" {
+ if len(parts) > 1 && parts[0] == containerType {
return parts[1]
}
return ""
@@ -224,21 +237,21 @@ func (n PidMode) IsPrivate() bool {
// IsHost indicates whether the container uses the host's pid namespace.
func (n PidMode) IsHost() bool {
- return n == "host"
+ return n == hostType
}
// IsContainer indicates whether the container uses a container's pid namespace.
func (n PidMode) IsContainer() bool {
parts := strings.SplitN(string(n), ":", 2)
- return len(parts) > 1 && parts[0] == "container"
+ return len(parts) > 1 && parts[0] == containerType
}
// Valid indicates whether the pid namespace is valid.
func (n PidMode) Valid() bool {
parts := strings.Split(string(n), ":")
switch mode := parts[0]; mode {
- case "", "host":
- case "container":
+ case "", hostType:
+ case containerType:
if len(parts) != 2 || parts[1] == "" {
return false
}
@@ -251,7 +264,7 @@ func (n PidMode) Valid() bool {
// Container returns the name of the container whose pid namespace is going to be used.
func (n PidMode) Container() string {
parts := strings.SplitN(string(n), ":", 2)
- if len(parts) > 1 {
+ if len(parts) > 1 && parts[0] == containerType {
return parts[1]
}
return ""
@@ -262,17 +275,17 @@ type NetworkMode string
// IsNone indicates whether container isn't using a network stack.
func (n NetworkMode) IsNone() bool {
- return n == "none"
+ return n == noneType
}
// IsHost indicates whether the container uses the host's network stack.
func (n NetworkMode) IsHost() bool {
- return n == "host"
+ return n == hostType
}
// IsDefault indicates whether container uses the default network stack.
func (n NetworkMode) IsDefault() bool {
- return n == "default"
+ return n == defaultType
}
// IsPrivate indicates whether container uses its private network stack.
@@ -283,13 +296,13 @@ func (n NetworkMode) IsPrivate() bool {
// IsContainer indicates whether container uses a container network stack.
func (n NetworkMode) IsContainer() bool {
parts := strings.SplitN(string(n), ":", 2)
- return len(parts) > 1 && parts[0] == "container"
+ return len(parts) > 1 && parts[0] == containerType
}
// Container is the id of the container which network this container is connected to.
func (n NetworkMode) Container() string {
parts := strings.SplitN(string(n), ":", 2)
- if len(parts) > 1 {
+ if len(parts) > 1 && parts[0] == containerType {
return parts[1]
}
return ""
@@ -305,17 +318,17 @@ func (n NetworkMode) UserDefined() string {
// IsBridge indicates whether container uses the bridge network stack
func (n NetworkMode) IsBridge() bool {
- return n == "bridge"
+ return n == bridgeType
}
// IsSlirp4netns indicates if we are running a rootless network stack
func (n NetworkMode) IsSlirp4netns() bool {
- return n == "slirp4netns"
+ return n == slirpType
}
// IsNS indicates a network namespace passed in by path (ns:<path>)
func (n NetworkMode) IsNS() bool {
- return strings.HasPrefix(string(n), "ns:")
+ return strings.HasPrefix(string(n), nsType)
}
// NS gets the path associated with a ns:<path> network ns
@@ -329,7 +342,7 @@ func (n NetworkMode) NS() string {
// IsPod returns whether the network refers to pod networking
func (n NetworkMode) IsPod() bool {
- return n == "pod"
+ return n == podType
}
// IsUserDefined indicates user-created network
diff --git a/pkg/network/config.go b/pkg/network/config.go
new file mode 100644
index 000000000..d282f66b6
--- /dev/null
+++ b/pkg/network/config.go
@@ -0,0 +1,4 @@
+package network
+
+// CNIConfigDir is the path where CNI config files exist
+const CNIConfigDir = "/etc/cni/net.d"
diff --git a/pkg/network/network.go b/pkg/network/network.go
new file mode 100644
index 000000000..9d04340a3
--- /dev/null
+++ b/pkg/network/network.go
@@ -0,0 +1,26 @@
+package network
+
+import (
+ "sort"
+
+ "github.com/containernetworking/cni/libcni"
+)
+
+// LoadCNIConfsFromDir loads all the CNI configurations from a dir
+func LoadCNIConfsFromDir(dir string) ([]*libcni.NetworkConfigList, error) {
+ var configs []*libcni.NetworkConfigList
+ files, err := libcni.ConfFiles(dir, []string{".conflist"})
+ if err != nil {
+ return nil, err
+ }
+ sort.Strings(files)
+
+ for _, confFile := range files {
+ conf, err := libcni.ConfListFromFile(confFile)
+ if err != nil {
+ return nil, err
+ }
+ configs = append(configs, conf)
+ }
+ return configs, nil
+}
diff --git a/pkg/rootless/rootless_linux.c b/pkg/rootless/rootless_linux.c
index 19b76f387..94933ddd0 100644
--- a/pkg/rootless/rootless_linux.c
+++ b/pkg/rootless/rootless_linux.c
@@ -137,7 +137,7 @@ get_cmd_line_args (pid_t pid)
{
allocated += 512;
char *tmp = realloc (buffer, allocated);
- if (buffer == NULL)
+ if (tmp == NULL)
{
free (buffer);
return NULL;
@@ -276,7 +276,7 @@ static void __attribute__((constructor)) init()
return;
}
- r = TEMP_FAILURE_RETRY (read (fd, buf, sizeof (buf)));
+ r = TEMP_FAILURE_RETRY (read (fd, buf, sizeof (buf) - 1));
close (fd);
if (r < 0)
{
@@ -457,6 +457,11 @@ create_pause_process (const char *pause_pid_file_path, char **argv)
}
r = TEMP_FAILURE_RETRY (write (p[1], "0", 1));
+ if (r < 0)
+ {
+ fprintf (stderr, "cannot write to pipe: %s\n", strerror (errno));
+ _exit (EXIT_FAILURE);
+ }
close (p[1]);
_exit (EXIT_SUCCESS);
@@ -811,6 +816,11 @@ reexec_in_user_namespace (int ready, char *pause_pid_file_path, char *file_to_re
}
ret = TEMP_FAILURE_RETRY (write (ready, "0", 1));
+ if (ret < 0)
+ {
+ fprintf (stderr, "cannot write to ready pipe: %s\n", strerror (errno));
+ _exit (EXIT_FAILURE);
+ }
close (ready);
if (sigprocmask (SIG_SETMASK, &oldsigset, NULL) < 0)
diff --git a/pkg/spec/createconfig.go b/pkg/spec/createconfig.go
index f21ae2831..3f70e5935 100644
--- a/pkg/spec/createconfig.go
+++ b/pkg/spec/createconfig.go
@@ -64,8 +64,9 @@ type CreateConfig struct {
CidFile string
ConmonPidFile string
Cgroupns string
- CgroupParent string // cgroup-parent
- Command []string
+ CgroupParent string // cgroup-parent
+ Command []string // Full command that will be used
+ UserCommand []string // User-entered command (or image CMD)
Detach bool // detach
Devices []string // device
DNSOpt []string //dns-opt
@@ -230,8 +231,8 @@ func (c *CreateConfig) getContainerCreateOptions(runtime *libpod.Runtime, pod *l
options = append(options, libpod.WithNamedVolumes(namedVolumes))
}
- if len(c.Command) != 0 {
- options = append(options, libpod.WithCommand(c.Command))
+ if len(c.UserCommand) != 0 {
+ options = append(options, libpod.WithCommand(c.UserCommand))
}
// Add entrypoint unconditionally
diff --git a/pkg/spec/spec.go b/pkg/spec/spec.go
index c94746767..156d6849d 100644
--- a/pkg/spec/spec.go
+++ b/pkg/spec/spec.go
@@ -174,10 +174,20 @@ func (config *CreateConfig) createConfigToOCISpec(runtime *libpod.Runtime, userM
}
hostname := config.Hostname
- if hostname == "" && (config.NetMode.IsHost() || config.UtsMode.IsHost()) {
- hostname, err = os.Hostname()
- if err != nil {
- return nil, errors.Wrap(err, "unable to retrieve hostname")
+ if hostname == "" {
+ if utsCtrID := config.UtsMode.Container(); utsCtrID != "" {
+ utsCtr, err := runtime.GetContainer(utsCtrID)
+ if err != nil {
+ return nil, errors.Wrapf(err, "unable to retrieve hostname from dependency container %s", utsCtrID)
+ }
+ hostname = utsCtr.Hostname()
+ } else if config.NetMode.IsHost() || config.UtsMode.IsHost() {
+ hostname, err = os.Hostname()
+ if err != nil {
+ return nil, errors.Wrap(err, "unable to retrieve hostname of the host")
+ }
+ } else {
+ logrus.Debug("No hostname set; container's hostname will default to runtime default")
}
}
g.RemoveHostname()
@@ -541,8 +551,8 @@ func addPidNS(config *CreateConfig, g *generate.Generator) error {
if pidMode.IsHost() {
return g.RemoveLinuxNamespace(string(spec.PIDNamespace))
}
- if pidMode.IsContainer() {
- logrus.Debug("using container pidmode")
+ if pidCtr := pidMode.Container(); pidCtr != "" {
+ logrus.Debugf("using container %s pidmode", pidCtr)
}
if IsPod(string(pidMode)) {
logrus.Debug("using pod pidmode")
@@ -579,8 +589,8 @@ func addNetNS(config *CreateConfig, g *generate.Generator) error {
} else if netMode.IsBridge() {
logrus.Debug("Using bridge netmode")
return nil
- } else if netMode.IsContainer() {
- logrus.Debug("Using container netmode")
+ } else if netCtr := netMode.Container(); netCtr != "" {
+ logrus.Debugf("using container %s netmode", netCtr)
return nil
} else if IsNS(string(netMode)) {
logrus.Debug("Using ns netmode")
@@ -606,6 +616,9 @@ func addUTSNS(config *CreateConfig, g *generate.Generator) error {
if utsMode.IsHost() {
return g.RemoveLinuxNamespace(string(spec.UTSNamespace))
}
+ if utsCtr := utsMode.Container(); utsCtr != "" {
+ logrus.Debugf("using container %s utsmode", utsCtr)
+ }
return nil
}
@@ -617,8 +630,8 @@ func addIpcNS(config *CreateConfig, g *generate.Generator) error {
if ipcMode.IsHost() {
return g.RemoveLinuxNamespace(string(spec.IPCNamespace))
}
- if ipcMode.IsContainer() {
- logrus.Debug("Using container ipcmode")
+ if ipcCtr := ipcMode.Container(); ipcCtr != "" {
+ logrus.Debugf("Using container %s ipcmode", ipcCtr)
}
return nil
@@ -635,8 +648,8 @@ func addCgroupNS(config *CreateConfig, g *generate.Generator) error {
if cgroupMode.IsPrivate() {
return g.AddOrReplaceLinuxNamespace(string(spec.CgroupNamespace), "")
}
- if cgroupMode.IsContainer() {
- logrus.Debug("Using container cgroup mode")
+ if cgCtr := cgroupMode.Container(); cgCtr != "" {
+ logrus.Debugf("Using container %s cgroup mode", cgCtr)
}
return nil
}
diff --git a/pkg/spec/storage.go b/pkg/spec/storage.go
index ac7a2c30f..b634f4cac 100644
--- a/pkg/spec/storage.go
+++ b/pkg/spec/storage.go
@@ -168,14 +168,14 @@ func (config *CreateConfig) parseVolumes(runtime *libpod.Runtime) ([]spec.Mount,
"/run": false,
}
if config.ReadOnlyRootfs && config.ReadOnlyTmpfs {
- options := []string{"rw", "rprivate", "nosuid", "nodev", "tmpcopyup", "size=65536k"}
+ options := []string{"rw", "rprivate", "nosuid", "nodev", "tmpcopyup"}
for dest := range readonlyTmpfs {
if _, ok := baseMounts[dest]; ok {
continue
}
localOpts := options
if dest == "/run" {
- localOpts = append(localOpts, "noexec")
+ localOpts = append(localOpts, "noexec", "size=65536k")
}
baseMounts[dest] = spec.Mount{
Destination: dest,
@@ -238,11 +238,6 @@ func (config *CreateConfig) parseVolumes(runtime *libpod.Runtime) ([]spec.Mount,
// Conflicts are resolved simply - the last container specified wins.
// Container names may be suffixed by mount options after a colon.
func (config *CreateConfig) getVolumesFrom(runtime *libpod.Runtime) (map[string]spec.Mount, map[string]*libpod.ContainerNamedVolume, error) {
- // TODO: This can probably be disabled now
- if os.Geteuid() != 0 {
- return nil, nil, nil
- }
-
// Both of these are maps of mount destination to mount type.
// We ensure that each destination is only mounted to once in this way.
finalMounts := make(map[string]spec.Mount)
@@ -410,13 +405,42 @@ func getBindMount(args []string) (spec.Mount, error) {
setSource := false
setDest := false
+ setRORW := false
for _, val := range args {
kv := strings.Split(val, "=")
switch kv[0] {
case "bind-nonrecursive":
newMount.Options = append(newMount.Options, "bind")
- case "ro", "nosuid", "nodev", "noexec":
+ case "ro", "rw":
+ if setRORW {
+ return newMount, errors.Wrapf(optionArgError, "cannot pass 'ro' or 'rw' options more than once")
+ }
+ setRORW = true
+ // Can be formatted as one of:
+ // ro
+ // ro=[true|false]
+ // rw
+ // rw=[true|false]
+ if len(kv) == 1 {
+ newMount.Options = append(newMount.Options, kv[0])
+ } else if len(kv) == 2 {
+ switch strings.ToLower(kv[1]) {
+ case "true":
+ newMount.Options = append(newMount.Options, kv[0])
+ case "false":
+ // Set the opposite only for rw
+ // ro's opposite is the default
+ if kv[0] == "rw" {
+ newMount.Options = append(newMount.Options, "ro")
+ }
+ default:
+ return newMount, errors.Wrapf(optionArgError, "%s must be set to true or false, instead received %q", kv[0], kv[1])
+ }
+ } else {
+ return newMount, errors.Wrapf(optionArgError, "badly formatted option %q", val)
+ }
+ case "nosuid", "nodev", "noexec":
// TODO: detect duplication of these options.
// (Is this necessary?)
newMount.Options = append(newMount.Options, kv[0])
diff --git a/pkg/util/mountOpts.go b/pkg/util/mountOpts.go
index 40c99384d..9b2c734c0 100644
--- a/pkg/util/mountOpts.go
+++ b/pkg/util/mountOpts.go
@@ -92,9 +92,6 @@ func ProcessTmpfsOptions(options []string) ([]string, error) {
if !foundWrite {
baseOpts = append(baseOpts, "rw")
}
- if !foundSize {
- baseOpts = append(baseOpts, "size=65536k")
- }
if !foundProp {
baseOpts = append(baseOpts, "rprivate")
}
diff --git a/pkg/util/utils.go b/pkg/util/utils.go
index fba34a337..3f73639e7 100644
--- a/pkg/util/utils.go
+++ b/pkg/util/utils.go
@@ -239,8 +239,10 @@ func ParseIDMapping(mode namespaces.UsernsMode, UIDMapSlice, GIDMapSlice []strin
}
var (
- rootlessRuntimeDirOnce sync.Once
- rootlessRuntimeDir string
+ rootlessConfigHomeDirOnce sync.Once
+ rootlessConfigHomeDir string
+ rootlessRuntimeDirOnce sync.Once
+ rootlessRuntimeDir string
)
type tomlOptionsConfig struct {
@@ -354,3 +356,32 @@ func OpenExclusiveFile(path string) (*os.File, error) {
}
return os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_EXCL, 0666)
}
+
+// PullType whether to pull new image
+type PullType int
+
+const (
+ // PullImageAlways always try to pull new image when create or run
+ PullImageAlways PullType = iota
+ // PullImageMissing pulls image if it is not locally
+ PullImageMissing
+ // PullImageNever will never pull new image
+ PullImageNever
+)
+
+// ValidatePullType check if the pullType from CLI is valid and returns the valid enum type
+// if the value from CLI is invalid returns the error
+func ValidatePullType(pullType string) (PullType, error) {
+ switch pullType {
+ case "always":
+ return PullImageAlways, nil
+ case "missing":
+ return PullImageMissing, nil
+ case "never":
+ return PullImageNever, nil
+ case "":
+ return PullImageMissing, nil
+ default:
+ return PullImageMissing, errors.Errorf("invalid pull type %q", pullType)
+ }
+}
diff --git a/pkg/util/utils_supported.go b/pkg/util/utils_supported.go
index af55689a6..c7c8787a0 100644
--- a/pkg/util/utils_supported.go
+++ b/pkg/util/utils_supported.go
@@ -26,7 +26,7 @@ func GetRootlessRuntimeDir() (string, error) {
if runtimeDir == "" {
tmpDir := filepath.Join("/run", "user", uid)
if err := os.MkdirAll(tmpDir, 0700); err != nil {
- logrus.Errorf("unable to make temp dir %s", tmpDir)
+ logrus.Debugf("unable to make temp dir %s", tmpDir)
}
st, err := os.Stat(tmpDir)
if err == nil && int(st.Sys().(*syscall.Stat_t).Uid) == os.Geteuid() && st.Mode().Perm() == 0700 {
@@ -36,7 +36,7 @@ func GetRootlessRuntimeDir() (string, error) {
if runtimeDir == "" {
tmpDir := filepath.Join(os.TempDir(), fmt.Sprintf("run-%s", uid))
if err := os.MkdirAll(tmpDir, 0700); err != nil {
- logrus.Errorf("unable to make temp dir %s", tmpDir)
+ logrus.Debugf("unable to make temp dir %s", tmpDir)
}
st, err := os.Stat(tmpDir)
if err == nil && int(st.Sys().(*syscall.Stat_t).Uid) == os.Geteuid() && st.Mode().Perm() == 0700 {
@@ -65,6 +65,38 @@ func GetRootlessRuntimeDir() (string, error) {
return rootlessRuntimeDir, nil
}
+// GetRootlessConfigHomeDir returns the config home directory when running as non root
+func GetRootlessConfigHomeDir() (string, error) {
+ var rootlessConfigHomeDirError error
+
+ rootlessConfigHomeDirOnce.Do(func() {
+ cfgHomeDir := os.Getenv("XDG_CONFIG_HOME")
+ if cfgHomeDir == "" {
+ home := os.Getenv("HOME")
+ resolvedHome, err := filepath.EvalSymlinks(home)
+ if err != nil {
+ rootlessConfigHomeDirError = errors.Wrapf(err, "cannot resolve %s", home)
+ return
+ }
+ tmpDir := filepath.Join(resolvedHome, ".config")
+ if err := os.MkdirAll(tmpDir, 0755); err != nil {
+ logrus.Errorf("unable to make temp dir %s", tmpDir)
+ }
+ st, err := os.Stat(tmpDir)
+ if err == nil && int(st.Sys().(*syscall.Stat_t).Uid) == os.Geteuid() && st.Mode().Perm() == 0755 {
+ cfgHomeDir = tmpDir
+ }
+ }
+ rootlessConfigHomeDir = cfgHomeDir
+ })
+
+ if rootlessConfigHomeDirError != nil {
+ return "", rootlessConfigHomeDirError
+ }
+
+ return rootlessConfigHomeDir, nil
+}
+
// GetRootlessPauseProcessPidPath returns the path to the file that holds the pid for
// the pause process
func GetRootlessPauseProcessPidPath() (string, error) {
diff --git a/pkg/util/utils_windows.go b/pkg/util/utils_windows.go
index 635558bf7..e781e6717 100644
--- a/pkg/util/utils_windows.go
+++ b/pkg/util/utils_windows.go
@@ -6,24 +6,31 @@ import (
"github.com/pkg/errors"
)
+var errNotImplemented = errors.New("not yet implemented")
+
// IsCgroup2UnifiedMode returns whether we are running in cgroup 2 unified mode.
func IsCgroup2UnifiedMode() (bool, error) {
- return false, errors.New("this function is not implemented for windows")
+ return false, errors.Wrap(errNotImplemented, "IsCgroup2Unified")
}
// GetContainerPidInformationDescriptors returns a string slice of all supported
// format descriptors of GetContainerPidInformation.
func GetContainerPidInformationDescriptors() ([]string, error) {
- return nil, errors.New("this function is not implemented for windows")
+ return nil, errors.Wrap(errNotImplemented, "GetContainerPidInformationDescriptors")
}
// GetRootlessPauseProcessPidPath returns the path to the file that holds the pid for
// the pause process
func GetRootlessPauseProcessPidPath() (string, error) {
- return "", errors.New("this function is not implemented for windows")
+ return "", errors.Wrap(errNotImplemented, "GetRootlessPauseProcessPidPath")
}
// GetRootlessRuntimeDir returns the runtime directory when running as non root
func GetRootlessRuntimeDir() (string, error) {
- return "", errors.New("this function is not implemented for windows")
+ return "", errors.Wrap(errNotImplemented, "GetRootlessRuntimeDir")
+}
+
+// GetRootlessConfigHomeDir returns the config home directory when running as non root
+func GetRootlessConfigHomeDir() (string, error) {
+ return "", errors.Wrap(errNotImplemented, "GetRootlessConfigHomeDir")
}
diff --git a/pkg/varlinkapi/containers.go b/pkg/varlinkapi/containers.go
index bb66ff962..c7aa5233f 100644
--- a/pkg/varlinkapi/containers.go
+++ b/pkg/varlinkapi/containers.go
@@ -19,6 +19,8 @@ import (
"github.com/containers/libpod/libpod/define"
"github.com/containers/libpod/libpod/logs"
"github.com/containers/libpod/pkg/adapter/shortcuts"
+ "github.com/containers/libpod/pkg/cgroups"
+ "github.com/containers/libpod/pkg/rootless"
"github.com/containers/libpod/pkg/varlinkapi/virtwriter"
"github.com/containers/storage/pkg/archive"
"github.com/pkg/errors"
@@ -317,6 +319,13 @@ func (i *LibpodAPI) ExportContainer(call iopodman.VarlinkCall, name, outPath str
// GetContainerStats ...
func (i *LibpodAPI) GetContainerStats(call iopodman.VarlinkCall, name string) error {
+ cgroupv2, err := cgroups.IsCgroup2UnifiedMode()
+ if err != nil {
+ return call.ReplyErrorOccurred(err.Error())
+ }
+ if rootless.IsRootless() && !cgroupv2 {
+ return call.ReplyErrRequiresCgroupsV2ForRootless("rootless containers cannot report container stats")
+ }
ctr, err := i.Runtime.LookupContainer(name)
if err != nil {
return call.ReplyContainerNotFound(name, err.Error())
diff --git a/pkg/varlinkapi/images.go b/pkg/varlinkapi/images.go
index 338499bd4..fe7f11b4d 100644
--- a/pkg/varlinkapi/images.go
+++ b/pkg/varlinkapi/images.go
@@ -198,6 +198,8 @@ func (i *LibpodAPI) BuildImage(call iopodman.VarlinkCall, config iopodman.BuildI
if call.WantsMore() {
call.Continues = true
+ } else {
+ return call.ReplyErrorOccurred("endpoint requires a more connection")
}
var newPathDockerFiles []string
@@ -642,6 +644,7 @@ func (i *LibpodAPI) PullImage(call iopodman.VarlinkCall, name string) error {
defer close(c)
go func() {
+ var foundError bool
if strings.HasPrefix(name, dockerarchive.Transport.Name()+":") {
srcRef, err := alltransports.ParseImageName(name)
if err != nil {
@@ -649,19 +652,23 @@ func (i *LibpodAPI) PullImage(call iopodman.VarlinkCall, name string) error {
}
newImage, err := i.Runtime.ImageRuntime().LoadFromArchiveReference(getContext(), srcRef, "", output)
if err != nil {
+ foundError = true
c <- errors.Wrapf(err, "error pulling image from %q", name)
} else {
imageID = newImage[0].ID()
}
} else {
- newImage, err := i.Runtime.ImageRuntime().New(getContext(), name, "", "", output, &dockerRegistryOptions, so, false, nil)
+ newImage, err := i.Runtime.ImageRuntime().New(getContext(), name, "", "", output, &dockerRegistryOptions, so, nil, util.PullImageMissing)
if err != nil {
+ foundError = true
c <- errors.Wrapf(err, "unable to pull %s", name)
} else {
imageID = newImage.ID()
}
}
- c <- nil
+ if !foundError {
+ c <- nil
+ }
}()
var log []string
diff --git a/pkg/varlinkapi/system.go b/pkg/varlinkapi/system.go
index 9b5b3a5b1..2de785b79 100644
--- a/pkg/varlinkapi/system.go
+++ b/pkg/varlinkapi/system.go
@@ -61,6 +61,7 @@ func (i *LibpodAPI) GetInfo(call iopodman.VarlinkCall) error {
Kernel: host["kernel"].(string),
Os: host["os"].(string),
Uptime: host["uptime"].(string),
+ Eventlogger: host["eventlogger"].(string),
}
podmanInfo.Host = infoHost
store := info[1].Data
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-09-30 14:28:02 +0000