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Do not panic if failed to get ipvs family

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Instead log a descriptive error message.

Signed-off-by: Jana Radhakrishnan <mrjana@docker.com>
This commit is contained in:
Jana Radhakrishnan 2016-06-10 08:32:39 -07:00
parent 01b8eb7a84
commit 1dbff60121
1 changed files with 2 additions and 2 deletions
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4
libnetwork/ipvs/netlink.go
View file

@ -59,12 +59,12 @@ func setup() {
ipvsOnce.Do(func() { ipvsOnce.Do(func() {
var err error var err error
if out, err := exec.Command("modprobe", "-va", "ip_vs").CombinedOutput(); err != nil { if out, err := exec.Command("modprobe", "-va", "ip_vs").CombinedOutput(); err != nil {
logrus.Warnf("Running modprobe nf_nat failed with message: `%s`, error: %v", strings.TrimSpace(string(out)), err) logrus.Warnf("Running modprobe ip_vs failed with message: `%s`, error: %v", strings.TrimSpace(string(out)), err)
} }
ipvsFamily, err = getIPVSFamily() ipvsFamily, err = getIPVSFamily()
if err != nil { if err != nil {
panic("could not get ipvs family") logrus.Errorf("Could not get ipvs family information from the kernel. It is possible that ipvs is not enabled in your kernel. Native loadbalancing will not work until this is fixed.")
} }
}) })
} }