21 lines
434 B
Bash
21 lines
434 B
Bash
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#!/usr/bin/env bash
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set -e
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if [[ ${DEBUG} -gt 0 ]]; then set -x; fi
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# Run a command in a private network namespace
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# set up by CNI plugins
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contid=$(printf '%x%x%x%x' $RANDOM $RANDOM $RANDOM $RANDOM)
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netnspath=/var/run/netns/$contid
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ip netns add $contid
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./exec-plugins.sh add $contid $netnspath
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function cleanup() {
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./exec-plugins.sh del $contid $netnspath
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ip netns delete $contid
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}
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trap cleanup EXIT
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ip netns exec $contid "$@"
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