tests: explicitly enable user namespaces for TEST-13-NSPAWN-SMOKE
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@ -18,7 +18,7 @@ test_setup() {
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eval $(udevadm info --export --query=env --name=${LOOPDEV}p2)
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eval $(udevadm info --export --query=env --name=${LOOPDEV}p2)
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setup_basic_environment
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setup_basic_environment
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dracut_install busybox chmod rmdir unshare ip
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dracut_install busybox chmod rmdir unshare ip sysctl
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# mask some services that we do not want to run in these tests
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# mask some services that we do not want to run in these tests
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ln -fs /dev/null $initdir/etc/systemd/system/systemd-hwdb-update.service
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ln -fs /dev/null $initdir/etc/systemd/system/systemd-hwdb-update.service
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@ -70,6 +70,11 @@ if [[ -f /proc/1/ns/cgroup ]]; then
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fi
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fi
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is_user_ns_supported=no
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is_user_ns_supported=no
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# On some systems (e.g. CentOS 7) the default limit for user namespaces
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# is set to 0, which causes the following unshare syscall to fail, even
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# with enabled user namespaces support. By setting this value explicitly
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# we can ensure the user namespaces support to be detected correctly.
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sysctl -w user.max_user_namespaces=10000
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if unshare -U sh -c :; then
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if unshare -U sh -c :; then
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is_user_ns_supported=yes
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is_user_ns_supported=yes
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fi
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fi
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