56 lines
1.3 KiB
Bash
Executable File
56 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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# Script to check Kernel Config
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# Options taken from: http://docs.docker.io/en/latest/installation/kernel/
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#
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# USAGE: ./testconfig.sh [ /path/to/kernel/config ]
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if [[ $# -lt 1 ]]; then
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if [[ -e /proc/config.gz ]]; then
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CONFIG=$(mktemp)
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zcat /proc/config.gz > $CONFIG
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else
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echo "Usage: $self [ /path/to/kernel/config ]"
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exit 1
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fi
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else
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CONFIG=${1}
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fi
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echo "Checking Networking:"
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egrep "CONFIG_BRIDGE=.$" $CONFIG
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egrep "CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=.$" $CONFIG
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egrep "CONFIG_NF_NAT=.$" $CONFIG
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egrep "CONFIG_NF_NAT_IPV4=.$" $CONFIG
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egrep "CONFIG_NF_NAT_NEEDED=.$" $CONFIG
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echo
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echo "Checking LVM:"
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egrep CONFIG_BLK_DEV_DM $CONFIG
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egrep CONFIG_DM_THIN_PROVISIONING $CONFIG
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egrep CONFIG_EXT4_FS $CONFIG
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echo
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echo "Checking Namespaces:"
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egrep CONFIG_NAMESPACES $CONFIG
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egrep CONFIG_UTS_NS $CONFIG
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egrep CONFIG_IPC_NS $CONFIG
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egrep CONFIG_UID_NS $CONFIG
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egrep CONFIG_PID_NS $CONFIG
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egrep CONFIG_NET_NS $CONFIG
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echo
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echo "Checking Cgroups:"
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egrep CONFIG_CGROUPS $CONFIG
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echo
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echo "Checkin gCgroup controllers (optional but highly recommended):"
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egrep CONFIG_CGROUP_CPUACCT $CONFIG
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egrep CONFIG_BLK_CGROUP $CONFIG
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egrep CONFIG_MEMCG $CONFIG
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egrep CONFIG_MEMCG_SWAP $CONFIG
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echo
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echo "Running lxc-checkconfig:"
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CONFIG=$CONFIG /usr/bin/lxc-checkconfig
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