diff options
Diffstat (limited to 'runsc/config/config.go')
-rw-r--r-- | runsc/config/config.go | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/runsc/config/config.go b/runsc/config/config.go index a230baa29..a562f7bf4 100644 --- a/runsc/config/config.go +++ b/runsc/config/config.go @@ -140,6 +140,26 @@ type Config struct { // ProfileEnable is set to prepare the sandbox to be profiled. ProfileEnable bool `flag:"profile"` + // ProfileBlock collects a block profile to the passed file for the + // duration of the container execution. Requires ProfileEnabled. + ProfileBlock string `flag:"profile-block"` + + // ProfileCPU collects a CPU profile to the passed file for the + // duration of the container execution. Requires ProfileEnabled. + ProfileCPU string `flag:"profile-cpu"` + + // ProfileHeap collects a heap profile to the passed file for the + // duration of the container execution. Requires ProfileEnabled. + ProfileHeap string `flag:"profile-heap"` + + // ProfileMutex collects a mutex profile to the passed file for the + // duration of the container execution. Requires ProfileEnabled. + ProfileMutex string `flag:"profile-mutex"` + + // TraceFile collects a Go runtime execution trace to the passed file + // for the duration of the container execution. + TraceFile string `flag:"trace"` + // Controls defines the controls that may be enabled. Controls controlConfig `flag:"controls"` @@ -207,6 +227,21 @@ func (c *Config) validate() error { if c.NumNetworkChannels <= 0 { return fmt.Errorf("num_network_channels must be > 0, got: %d", c.NumNetworkChannels) } + // Require profile flags to explicitly opt-in to profiling with + // -profile rather than implying it since these options have security + // implications. + if c.ProfileBlock != "" && !c.ProfileEnable { + return fmt.Errorf("profile-block flag requires enabling profiling with profile flag") + } + if c.ProfileCPU != "" && !c.ProfileEnable { + return fmt.Errorf("profile-cpu flag requires enabling profiling with profile flag") + } + if c.ProfileHeap != "" && !c.ProfileEnable { + return fmt.Errorf("profile-heap flag requires enabling profiling with profile flag") + } + if c.ProfileMutex != "" && !c.ProfileEnable { + return fmt.Errorf("profile-mutex flag requires enabling profiling with profile flag") + } return nil } |