65 lines
1.3 KiB
Text
65 lines
1.3 KiB
Text
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#!/bin/sh
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#
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# This executor is responsible for setting up bond/LAG interfaces.
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#
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# Sat, 03 Oct 2020 20:42:19 +0200
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# -- Maximilian Wilhelm <max@sdn.clinic>
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#
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set -e
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[ -n "$VERBOSE" ] && set -x
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get_bond_options() {
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env | while IFS="=" read opt value; do
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# We only care for options of format IF_BOND_<OPTION_NAME>
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if ! echo "${opt}" | grep -q '^IF_BOND_[A-Z0-9_]\+$'; then
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continue
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fi
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# Members are handled seperately
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if [ "${opt}" = "IF_BOND_MEMBERS" ]; then
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continue
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fi
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# Convert options for the actual name
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real_opt=$(echo "${opt}" | sed -e 's/^IF_BOND_\([A-Z0-9_]\+\)/\1/' | tr '[A-Z]' '[a-z]')
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echo -n " ${real_opt} ${value}"
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done
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}
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case "$PHASE" in
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depend)
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echo "${IF_BOND_MEMBERS}"
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;;
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create)
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if [ -d "/sys/class/net/${IFACE}" ]; then
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exit 0
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fi
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# Gather bonding options for this interface
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options=$(get_bond_options)
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# Create bond
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${MOCK} ip link add "${IFACE}" type bond ${options}
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# Add members to bundle
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for member_iface in ${IF_BOND_MEMBERS}; do
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# Work around the current execution order
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ip link set "${member_iface}" down
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ip link set master "${IFACE}" "${member_iface}"
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ip link set "${member_iface}" up
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done
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;;
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destroy)
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if [ -z "${MOCK}" -a ! -d "/sys/class/net/${IFACE}" ]; then
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exit 0
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fi
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${MOCK} ip link del "${IFACE}"
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;;
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esac
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