From d3064e40b3f2befee3ac529b80f4a2c572d984e7 Mon Sep 17 00:00:00 2001 From: Bala FA Date: Thu, 24 Nov 2016 16:06:49 -0800 Subject: [PATCH] isDocker() logs error than fatal error. (#3347) --- cmd/update-main.go | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/cmd/update-main.go b/cmd/update-main.go index b96aa825c..bd63fef2a 100644 --- a/cmd/update-main.go +++ b/cmd/update-main.go @@ -117,10 +117,10 @@ var ( // Check if the operating system is a docker container. func isDocker() bool { cgroup, err := ioutil.ReadFile("/proc/self/cgroup") - if err != nil && os.IsNotExist(err) { - return false + if err != nil && !os.IsNotExist(err) { + errorIf(err, "Unable to read `cgroup` file.") } - fatalIf(err, "Unable to read `cgroup` file.") + return bytes.Contains(cgroup, []byte("docker")) }