diff --git a/libcontainer/specconv/spec_linux.go b/libcontainer/specconv/spec_linux.go index 98fd2e63214..fa63e9c1ef3 100644 --- a/libcontainer/specconv/spec_linux.go +++ b/libcontainer/specconv/spec_linux.go @@ -269,13 +269,17 @@ func CreateLibcontainerConfig(opts *CreateOpts) (*configs.Config, error) { func createLibcontainerMount(cwd string, m specs.Mount) *configs.Mount { flags, pgflags, data, ext := parseMountOptions(m.Options) source := m.Source - if m.Type == "bind" { + device := m.Type + if flags|unix.MS_BIND != 0 { + if device == "" { + device = "bind" + } if !filepath.IsAbs(source) { source = filepath.Join(cwd, m.Source) } } return &configs.Mount{ - Device: m.Type, + Device: device, Source: source, Destination: m.Destination, Data: data, diff --git a/notify_socket.go b/notify_socket.go index 316196eb4ca..cd6c0a989d6 100644 --- a/notify_socket.go +++ b/notify_socket.go @@ -44,7 +44,7 @@ func (ns *notifySocket) Close() error { // If systemd is supporting sd_notify protocol, this function will add support // for sd_notify protocol from within the container. func (s *notifySocket) setupSpec(context *cli.Context, spec *specs.Spec) { - mount := specs.Mount{Destination: s.host, Type: "bind", Source: s.socketPath, Options: []string{"bind"}} + mount := specs.Mount{Destination: s.host, Source: s.socketPath, Options: []string{"bind"}} spec.Mounts = append(spec.Mounts, mount) spec.Process.Env = append(spec.Process.Env, fmt.Sprintf("NOTIFY_SOCKET=%s", s.host)) } diff --git a/tests/integration/mounts.bats b/tests/integration/mounts.bats new file mode 100755 index 00000000000..c35b3c5f78a --- /dev/null +++ b/tests/integration/mounts.bats @@ -0,0 +1,21 @@ +#!/usr/bin/env bats + +load helpers + +function setup() { + teardown_busybox + setup_busybox +} + +function teardown() { + teardown_busybox +} + +@test "runc run [bind mount]" { + CONFIG=$(jq '.mounts |= . + [{"source": ".", "destination": "/tmp/bind", "options": ["bind"]}] | .process.args = ["ls", "/tmp/bind/config.json"]' config.json) + echo "${CONFIG}" >config.json + + runc run test_bind_mount + [ "$status" -eq 0 ] + [[ "${lines[0]}" =~ '/tmp/bind/config.json' ]] +}