35 lines
811 B
Plaintext
35 lines
811 B
Plaintext
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#!/bin/sh
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apply() {
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cp -R /opt/config/etc/nftables.d /etc || return 1
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nft -I /etc/nftables.d -f /etc/nftables.nft || return 2
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cp -R /opt/config/etc/wireguard /etc || return 3
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wg syncconf wg /etc/wireguard/wg.conf || return 4
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}
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cleanup() {
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rm -fr /opt/config
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}
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# clean now and on exit
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cleanup
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trap cleanup EXIT
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mkdir -p /opt/config
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tar xz -C /opt/config --warning=no-timestamp
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current="$(cat /opt/version 2>/dev/null || echo -1)"
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next="$(cat /opt/config/version 2>/dev/null || echo -1)"
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echo "Updating config from v${current} to v${next}"
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if [ "${next:-0}" -ne "${current:-0}" ] ; then
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echo "Applying config v${next}"
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if apply ; then
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echo "${next}" > /opt/version
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echo "Applied config v${next}"
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else
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error="$?"
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echo "Could not apply config v${next}, error ${error}"
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exit "${error}"
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fi
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fi
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