diff options
Diffstat (limited to 'libpod/runtime.go')
-rw-r--r-- | libpod/runtime.go | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/libpod/runtime.go b/libpod/runtime.go index 161d5a533..27885bf5c 100644 --- a/libpod/runtime.go +++ b/libpod/runtime.go @@ -706,19 +706,32 @@ func (r *Runtime) TmpDir() (string, error) { return r.config.Engine.TmpDir, nil } -// GetConfig returns a copy of the configuration used by the runtime -func (r *Runtime) GetConfig() (*config.Config, error) { +// GetConfig returns the configuration used by the runtime. +// Note that the returned value is not a copy and must hence +// only be used in a reading fashion. +func (r *Runtime) GetConfigNoCopy() (*config.Config, error) { r.lock.RLock() defer r.lock.RUnlock() if !r.valid { return nil, define.ErrRuntimeStopped } + return r.config, nil +} + +// GetConfig returns a copy of the configuration used by the runtime. +// Please use GetConfigNoCopy() in case you only want to read from +// but not write to the returned config. +func (r *Runtime) GetConfig() (*config.Config, error) { + rtConfig, err := r.GetConfigNoCopy() + if err != nil { + return nil, err + } config := new(config.Config) // Copy so the caller won't be able to modify the actual config - if err := JSONDeepCopy(r.config, config); err != nil { + if err := JSONDeepCopy(rtConfig, config); err != nil { return nil, errors.Wrapf(err, "error copying config") } |