mirror of
https://github.com/hassio-addons/addon-wireguard.git
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52 lines
1.6 KiB
Text
52 lines
1.6 KiB
Text
#!/usr/bin/with-contenv bashio
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# ==============================================================================
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# Home Assistant Community Add-on: WireGuard
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# The most simple HTTP API you've ever seen.
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# Provides status of WireGuard peers.
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# ==============================================================================
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declare -a peers
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declare endpoint
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declare json
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declare latest_handshake
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declare line
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declare name
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declare peer
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declare public_key
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declare transfer_rx
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declare transfer_tx
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while true; do
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# Get information from wg
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peers=()
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while IFS=$'\t' read -r -a line; do
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if [[ "${#line[@]}" -gt 6 ]]; then
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endpoint="${line[3]}"
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latest_handshake="${line[5]}"
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public_key="${line[1]}"
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transfer_rx="${line[6]}"
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transfer_tx="${line[7]}"
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peer=$(bashio::var.json \
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'endpoint' "${endpoint}" \
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'latest_handshake' "^${latest_handshake}" \
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'transfer_rx' "^${transfer_rx}" \
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'transfer_tx' "^${transfer_tx}")
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filename=$(sha1sum <<< "${public_key}" | awk '{ print $1 }')
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if bashio::fs.file_exists "/var/lib/wireguard/${filename}"; then
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name=$(<"/var/lib/wireguard/${filename}")
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peers+=("${name}")
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peers+=("^${peer}")
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fi
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fi
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done <<< "$(wg show all dump)"
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# Build final json content
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json="{}"
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if [[ "${#peers[@]}" -ne 0 ]]; then
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json=$(bashio::var.json "${peers[@]}")
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fi
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echo -e "HTTP/1.1 200 OK\r\nContent-type: application/json\r\n\r\n${json}" \
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| nc -l -p 80 > /dev/null
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done
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