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Remove panic from init 

Print the error message to stderr if we are unable to return it back via
the pipe to the parent process.  Also, don't panic here as it is most
likely a system or user error and not a programmer error.

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
This commit is contained in:
Michael Crosby 2016-10-17 15:54:51 -07:00
parent 4dcc0466e2
commit fcc40b7a63
1 changed files with 4 additions and 2 deletions
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6
libcontainer/factory_linux.go
View File

@ -256,11 +256,13 @@ func (l *LinuxFactory) StartInitialization() (err error) {
if _, ok := i.(*linuxStandardInit); ok {
// Synchronisation only necessary for standard init.
if werr := utils.WriteJSON(pipe, syncT{procError}); werr != nil {
panic(err)
fmt.Fprintln(os.Stderr, err)
return
}
}
if werr := utils.WriteJSON(pipe, newSystemError(err)); werr != nil {
panic(err)
fmt.Fprintln(os.Stderr, err)
return
}
// ensure that this pipe is always closed
pipe.Close()