Update check-config.sh with more kernel configs and more reliable cgroup hierarchy/subsystem check

Docker-DCO-1.1-Signed-off-by: Andrew Page <admwiggin@gmail.com> (github: tianon)
This commit is contained in:
Tianon Gravi 2014-04-07 22:53:42 -06:00
parent be3a5a2e37
commit 5737c2eb98

View file

@ -98,12 +98,16 @@ echo
echo 'Generally Necessary:'
echo -n '- '
cgroupCpuDir="$(awk '/[, ]cpu([, ]|$)/ && $8 == "cgroup" { print $5 }' /proc/$$/mountinfo | head -n1)"
cgroupDir="$(dirname "$cgroupCpuDir")"
if [ -d "$cgroupDir/cpu" ]; then
cgroupSubsystemDir="$(awk '/[, ](cpu|cpuacct|cpuset|devices|freezer|memory)([, ]|$)/ && $8 == "cgroup" { print $5 }' /proc/$$/mountinfo | head -n1)"
cgroupDir="$(dirname "$cgroupSubsystemDir")"
if [ -d "$cgroupDir/cpu" -o -d "$cgroupDir/cpuacct" -o -d "$cgroupDir/cpuset" -o -d "$cgroupDir/devices" -o -d "$cgroupDir/freezer" -o -d "$cgroupDir/memory" ]; then
echo "$(wrap_good 'cgroup hierarchy' 'properly mounted') [$cgroupDir]"
else
echo "$(wrap_bad 'cgroup hierarchy' 'single mountpoint!') [$cgroupCpuDir]"
if [ "$cgroupSubsystemDir" ]; then
echo "$(wrap_bad 'cgroup hierarchy' 'single mountpoint!') [$cgroupSubsystemDir]"
else
echo "$(wrap_bad 'cgroup hierarchy' 'nonexistent??')"
fi
echo " $(wrap_color '(see https://github.com/tianon/cgroupfs-mount)' yellow)"
fi
@ -112,7 +116,8 @@ flags=(
DEVPTS_MULTIPLE_INSTANCES
CGROUPS CGROUP_DEVICE
MACVLAN VETH BRIDGE
IP_NF_TARGET_MASQUERADE NETFILTER_XT_MATCH_{ADDRTYPE,CONNTRACK}
NF_NAT_IPV4 IP_NF_TARGET_MASQUERADE
NETFILTER_XT_MATCH_{ADDRTYPE,CONNTRACK}
NF_NAT NF_NAT_NEEDED
)
check_flags "${flags[@]}"