37 lines
1.2 KiB
Bash
37 lines
1.2 KiB
Bash
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#!/bin/bash
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read -r -a start_line
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start_line[2]="${start_line[2]%$'\r'}"
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case "${start_line[2]}" in
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"HTTP/1.0" | "HTTP/1.1")
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case "${start_line[0]}" in
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"GET")
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case "${start_line[1]}" in
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"/healthz/startupProbe")
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if pidof -q openconnect && pidof -q tcpproxy; then
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printf "%s 200 OK\r\n" "${start_line[2]}"
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else
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printf "%s 503 Service Unavailable\r\n" "${start_line[2]}"
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fi
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;;
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"/healthz/livenessProbe" | "/healthz/readinessProbe")
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if pidof -q openconnect && pidof -q tcpproxy && cmp <(ncat localhost 1234 -c "/usr/bin/printf '\x30\x0c\x02\x01\x01\x60\x07\x02\x01\x03\x04\x00\x80\x00'; timeout --preserve-status 1 cat >&2" 2>&1) <(printf "\x30\x0c\x02\x01\x01\x61\x07\x0a\x01\x00\x04\x00\x04\x00"); then
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printf "%s 200 OK\r\n" "${start_line[2]}"
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else
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printf "%s 503 Service Unavailable\r\n" "${start_line[2]}"
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fi
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;;
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*)
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printf "%s 404 Not Found\r\n" "${start_line[2]}"
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;;
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esac
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;;
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*)
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printf "%s 405 Method Not Allowed\r\n" "${start_line[2]}"
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;;
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esac
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;;
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*)
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echo "Unsupported protocol ${start_line[2]}"
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;;
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esac
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