85 lines
1.8 KiB
Bash
Executable File
85 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# Script to check Kernel Config
|
|
# Options taken from: http://docs.docker.io/en/latest/installation/kernel/
|
|
#
|
|
# USAGE: ./testconfig.sh [ /path/to/kernel/config ]
|
|
|
|
|
|
NETWORKING_MODULES=(
|
|
^CONFIG_BRIDGE\=[ym]$
|
|
^CONFIG_NETFILTER_XT_MATCH_ADDRTYPE\=[ym]$
|
|
^CONFIG_NETFILTER_XT_MATCH_CONNTRACK\=[ym]$
|
|
^CONFIG_IP_NF_TARGET_MASQUERADE\=[ym]$
|
|
^CONFIG_IP_NF_FILTER\=[ym]$
|
|
^CONFIG_NF_NAT\=[ym]$
|
|
^CONFIG_NF_NAT_IPV4\=[ym]$
|
|
^CONFIG_NF_NAT_NEEDED\=[ym]$
|
|
)
|
|
|
|
LVM_MODULES=(
|
|
^CONFIG_BLK_DEV_DM\=[ym]$
|
|
^CONFIG_DM_THIN_PROVISIONING\=[ym]$
|
|
^CONFIG_EXT4_FS\=[ym]$
|
|
)
|
|
|
|
NAMESPACE_MODULES=(
|
|
^CONFIG_NAMESPACES\=[ym]$
|
|
^CONFIG_UTS_NS\=[ym]$
|
|
^CONFIG_IPC_NS\=[ym]$
|
|
^CONFIG_PID_NS\=[ym]$
|
|
^CONFIG_NET_NS\=[ym]$
|
|
)
|
|
|
|
CGROUPS_MODULES=(
|
|
^CONFIG_CGROUPS\=[ym]$
|
|
)
|
|
|
|
CGROUPS_CONTROLLERS_MODULES=(
|
|
^CONFIG_CGROUP_CPUACCT\=[ym]$
|
|
^CONFIG_BLK_CGROUP\=[ym]$
|
|
^CONFIG_MEMCG\=[ym]$
|
|
^CONFIG_MEMCG_SWAP\=[ym]$
|
|
)
|
|
|
|
|
|
function test_config() {
|
|
local desc=${1}
|
|
local -a modules=("${@:2}")
|
|
|
|
echo "Checking $desc:"
|
|
|
|
for module in ${modules[@]}; do
|
|
echo -n " $module "
|
|
if [[ $(egrep $module $CONFIG) ]]; then
|
|
echo "OK"
|
|
else
|
|
echo "ERR"
|
|
exit 1
|
|
fi
|
|
done
|
|
echo
|
|
}
|
|
|
|
|
|
if [[ $# -lt 1 ]]; then
|
|
if [[ -e /proc/config.gz ]]; then
|
|
CONFIG=$(mktemp)
|
|
zcat /proc/config.gz > $CONFIG
|
|
else
|
|
echo "Usage: $self [ /path/to/kernel/config ]"
|
|
exit 1
|
|
fi
|
|
else
|
|
CONFIG=${1}
|
|
fi
|
|
|
|
|
|
test_config "Networking" "${NETWORKING_MODULES[@]}"
|
|
test_config "LVM" "${LVM_MODULES[@]}"
|
|
test_config "Namespaces" "${NAMESPACE_MODULES[@]}"
|
|
test_config "CGroups" "${CGROUPS_MODULES[@]}"
|
|
test_config "CGroups Controllers" "${CGROUPS_CONTROLLERS_MODULES[@]}"
|
|
|
|
echo "You are ready to Docker rock 'n roll!"
|