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21 lines
402 B
Bash
21 lines
402 B
Bash
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#!/bin/bash -e
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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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netnsname=$(printf '%x%x' $RANDOM $RANDOM)
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netnspath=/var/run/netns/$netnsname
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ip netns add $netnsname
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ip netns exec $netnsname ip link set lo up
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./exec-plugins.sh add $netnspath
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function cleanup() {
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./exec-plugins.sh del $netnspath
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ip netns delete $netnsname
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}
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trap cleanup EXIT
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ip netns exec $netnsname $@
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