diff options
| -rw-r--r-- | runsc/fsgofer/fsgofer.go | 2 | ||||
| -rw-r--r-- | runsc/specutils/BUILD | 1 | ||||
| -rw-r--r-- | runsc/specutils/specutils.go | 40 |
3 files changed, 27 insertions, 16 deletions
diff --git a/runsc/fsgofer/fsgofer.go b/runsc/fsgofer/fsgofer.go index edc239013..74977c313 100644 --- a/runsc/fsgofer/fsgofer.go +++ b/runsc/fsgofer/fsgofer.go @@ -175,8 +175,6 @@ func (a *attachPoint) makeQID(stat syscall.Stat_t) p9.QID { log.Warningf("first 8 bytes of host inode id %x will be truncated to construct virtual inode id", stat.Ino) } ino := uint64(dev)<<56 | maskedIno - log.Debugf("host inode %x on device %x mapped to virtual inode %x", stat.Ino, stat.Dev, ino) - return p9.QID{ Type: p9.FileMode(stat.Mode).QIDType(), Path: ino, diff --git a/runsc/specutils/BUILD b/runsc/specutils/BUILD index 4ccd77f63..62d4f5113 100644 --- a/runsc/specutils/BUILD +++ b/runsc/specutils/BUILD @@ -17,6 +17,7 @@ go_library( "//pkg/log", "//pkg/sentry/kernel/auth", "@com_github_cenkalti_backoff//:go_default_library", + "@com_github_mohae_deepcopy//:go_default_library", "@com_github_opencontainers_runtime-spec//specs-go:go_default_library", "@com_github_syndtr_gocapability//capability:go_default_library", "@org_golang_x_sys//unix:go_default_library", diff --git a/runsc/specutils/specutils.go b/runsc/specutils/specutils.go index f1fa573c5..5015c3a84 100644 --- a/runsc/specutils/specutils.go +++ b/runsc/specutils/specutils.go @@ -29,6 +29,7 @@ import ( "time" "github.com/cenkalti/backoff" + "github.com/mohae/deepcopy" specs "github.com/opencontainers/runtime-spec/specs-go" "gvisor.dev/gvisor/pkg/abi/linux" "gvisor.dev/gvisor/pkg/bits" @@ -44,20 +45,31 @@ var ExePath = "/proc/self/exe" var Version = specs.Version // LogSpec logs the spec in a human-friendly way. -func LogSpec(spec *specs.Spec) { - log.Debugf("Spec: %+v", spec) - log.Debugf("Spec.Hooks: %+v", spec.Hooks) - log.Debugf("Spec.Linux: %+v", spec.Linux) - if spec.Linux != nil && spec.Linux.Resources != nil { - res := spec.Linux.Resources - log.Debugf("Spec.Linux.Resources.Memory: %+v", res.Memory) - log.Debugf("Spec.Linux.Resources.CPU: %+v", res.CPU) - log.Debugf("Spec.Linux.Resources.BlockIO: %+v", res.BlockIO) - log.Debugf("Spec.Linux.Resources.Network: %+v", res.Network) - } - log.Debugf("Spec.Process: %+v", spec.Process) - log.Debugf("Spec.Root: %+v", spec.Root) - log.Debugf("Spec.Mounts: %+v", spec.Mounts) +func LogSpec(orig *specs.Spec) { + if !log.IsLogging(log.Debug) { + return + } + + // Strip down parts of the spec that are not interesting. + spec := deepcopy.Copy(orig).(*specs.Spec) + if spec.Process != nil { + spec.Process.Capabilities = nil + } + if spec.Linux != nil { + spec.Linux.Seccomp = nil + spec.Linux.MaskedPaths = nil + spec.Linux.ReadonlyPaths = nil + if spec.Linux.Resources != nil { + spec.Linux.Resources.Devices = nil + } + } + + out, err := json.MarshalIndent(spec, "", " ") + if err != nil { + log.Debugf("Failed to marshal spec: %v", err) + return + } + log.Debugf("Spec:\n%s", out) } // ValidateSpec validates that the spec is compatible with runsc. |