diff options
Diffstat (limited to 'libpod')
| -rw-r--r-- | libpod/container.go | 3 | ||||
| -rw-r--r-- | libpod/container_easyjson.go | 13 | ||||
| -rw-r--r-- | libpod/container_internal.go | 2 | ||||
| -rw-r--r-- | libpod/oci.go | 2 | ||||
| -rw-r--r-- | libpod/options.go | 4 | ||||
| -rw-r--r-- | libpod/runtime_pod_infra_linux.go | 6 |
6 files changed, 26 insertions, 4 deletions
diff --git a/libpod/container.go b/libpod/container.go index 16f61d021..a8a58f4d8 100644 --- a/libpod/container.go +++ b/libpod/container.go @@ -9,6 +9,7 @@ import ( "github.com/containernetworking/cni/pkg/types" cnitypes "github.com/containernetworking/cni/pkg/types/current" + "github.com/containers/libpod/pkg/namespaces" "github.com/containers/storage" "github.com/cri-o/ocicni/pkg/ocicni" spec "github.com/opencontainers/runtime-spec/specs-go" @@ -296,6 +297,8 @@ type ContainerConfig struct { HostAdd []string `json:"hostsAdd,omitempty"` // Network names (CNI) to add container to. Empty to use default network. Networks []string `json:"networks,omitempty"` + // Network mode specified for the default network. + NetMode namespaces.NetworkMode `json:"networkMode,omitempty"` // Image Config diff --git a/libpod/container_easyjson.go b/libpod/container_easyjson.go index 041cc08ac..8bf5cb64f 100644 --- a/libpod/container_easyjson.go +++ b/libpod/container_easyjson.go @@ -8,6 +8,7 @@ import ( json "encoding/json" types "github.com/containernetworking/cni/pkg/types" current "github.com/containernetworking/cni/pkg/types/current" + namespaces "github.com/containers/libpod/pkg/namespaces" storage "github.com/containers/storage" idtools "github.com/containers/storage/pkg/idtools" ocicni "github.com/cri-o/ocicni/pkg/ocicni" @@ -1550,6 +1551,8 @@ func easyjson1dbef17bDecodeGithubComContainersLibpodLibpod2(in *jlexer.Lexer, ou } in.Delim(']') } + case "networkMode": + out.NetMode = namespaces.NetworkMode(in.String()) case "userVolumes": if in.IsNull() { in.Skip() @@ -2177,6 +2180,16 @@ func easyjson1dbef17bEncodeGithubComContainersLibpodLibpod2(out *jwriter.Writer, out.RawByte(']') } } + if in.NetMode != "" { + const prefix string = ",\"networkMode\":" + if first { + first = false + out.RawString(prefix[1:]) + } else { + out.RawString(prefix) + } + out.String(string(in.NetMode)) + } if len(in.UserVolumes) != 0 { const prefix string = ",\"userVolumes\":" if first { diff --git a/libpod/container_internal.go b/libpod/container_internal.go index 051e0aeb7..e44ec76ec 100644 --- a/libpod/container_internal.go +++ b/libpod/container_internal.go @@ -586,7 +586,7 @@ func (c *Container) completeNetworkSetup() error { if err := c.syncContainer(); err != nil { return err } - if rootless.IsRootless() { + if c.config.NetMode == "slirp4netns" { return c.runtime.setupRootlessNetNS(c) } return c.runtime.setupNetNS(c) diff --git a/libpod/oci.go b/libpod/oci.go index ee1677b67..4460402ed 100644 --- a/libpod/oci.go +++ b/libpod/oci.go @@ -333,7 +333,7 @@ func (r *OCIRuntime) createOCIContainer(ctr *Container, cgroupParent string, res cmd.ExtraFiles = append(cmd.ExtraFiles, ports...) } - if rootless.IsRootless() { + if ctr.config.NetMode.IsSlirp4netns() { ctr.rootlessSlirpSyncR, ctr.rootlessSlirpSyncW, err = os.Pipe() if err != nil { return errors.Wrapf(err, "failed to create rootless network sync pipe") diff --git a/libpod/options.go b/libpod/options.go index 507847d65..7f4e3ac6b 100644 --- a/libpod/options.go +++ b/libpod/options.go @@ -7,6 +7,7 @@ import ( "regexp" "syscall" + "github.com/containers/libpod/pkg/namespaces" "github.com/containers/storage" "github.com/containers/storage/pkg/idtools" "github.com/cri-o/ocicni/pkg/ocicni" @@ -817,7 +818,7 @@ func WithDependencyCtrs(ctrs []*Container) CtrCreateOption { // namespace with a minimal configuration. // An optional array of port mappings can be provided. // Conflicts with WithNetNSFrom(). -func WithNetNS(portMappings []ocicni.PortMapping, postConfigureNetNS bool, networks []string) CtrCreateOption { +func WithNetNS(portMappings []ocicni.PortMapping, postConfigureNetNS bool, netmode string, networks []string) CtrCreateOption { return func(ctr *Container) error { if ctr.valid { return ErrCtrFinalized @@ -831,6 +832,7 @@ func WithNetNS(portMappings []ocicni.PortMapping, postConfigureNetNS bool, netwo ctr.config.CreateNetNS = true ctr.config.PortMappings = portMappings ctr.config.Networks = networks + ctr.config.NetMode = namespaces.NetworkMode(netmode) return nil } diff --git a/libpod/runtime_pod_infra_linux.go b/libpod/runtime_pod_infra_linux.go index 450a2fb32..8a5dbef56 100644 --- a/libpod/runtime_pod_infra_linux.go +++ b/libpod/runtime_pod_infra_linux.go @@ -50,7 +50,11 @@ func (r *Runtime) makeInfraContainer(ctx context.Context, p *Pod, imgName, imgID // Since user namespace sharing is not implemented, we only need to check if it's rootless networks := make([]string, 0) - options = append(options, WithNetNS(p.config.InfraContainer.PortBindings, isRootless, networks)) + netmode := "bridge" + if isRootless { + netmode = "slirp4netns" + } + options = append(options, WithNetNS(p.config.InfraContainer.PortBindings, isRootless, netmode, networks)) return r.newContainer(ctx, g.Config, options...) } |