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https://github.com/kernelkit/infix.git
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Joachim WibergandTobias Waldekranz
8addf469bf
Currently only supports creating host-device profiles, e.g. from veth pairs or physical interfaces. Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
120 lines
1.7 KiB
Bash
120 lines
1.7 KiB
Bash
#!/bin/sh
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# Create CNI profiles for podman
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dir=/etc/cni/net.d
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force=
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num=90
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usage()
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{
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cat <<EOF
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usage:
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cni [opt] cmd
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options:
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-f Force operation, e.g. overwrite
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-h Show this help text
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-n NUM Create $dir/NUM-name-type.conflist
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commands:
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create host NAME IFNAME IPADDR/PREFIX Create CNI host-device profile
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help Show this help text
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list List available profiles
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show PROFILE Show profile from list command
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EOF
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}
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create_host()
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{
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nm=$1
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iface=$2
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addr=$3
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fn="$dir/$num-$nm-host.conflist"
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if [ -f "$fn" ] && [ "$force" = "" ]; then
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echo "$fn: already exists, use -f to force overwriting it."
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exit 1
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fi
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cat <<EOF > "$fn"
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{
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"cniVersion": "0.4.0",
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"name": "$nm",
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"plugins": [
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{
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"type": "host-device",
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"device": "$iface",
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"ipam": {
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"type": "static",
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"addresses": [
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{
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"address": "$addr"
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}
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]
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}
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}
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]
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}
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EOF
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}
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while [ "$1" != "" ]; do
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case $1 in
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-f | --force)
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force=true
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;;
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-h | --help)
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usage
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exit 0
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;;
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-n | --num)
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num=$2
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shift
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;;
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*)
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break
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esac
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shift
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done
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cmd=$1
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if [ -n "$cmd" ]; then
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shift
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fi
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case $cmd in
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c | create)
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type=$1
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shift
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case $type in
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host | veth)
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#shellcheck disable=SC2068
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create_host $@
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;;
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*)
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echo "Unsupported type"
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usage
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exit 1
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;;
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esac
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;;
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l | ls | list)
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ls -l $dir
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;;
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show | sh | cat)
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fn=$1
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[ -f "$fn" ] || fn="$dir/$1"
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jq . "$fn"
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;;
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help | *)
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usage
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;;
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esac
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