Cert hang reproduce scripts

repeat-cert-swap.sh

#!/bin/bash

PID=$1

function curtime() {
     date "+[%H:%M:%S]"
}

function check() {
	curl -vk https://localhost:8008/ 2>&1 | grep -q $1
	return $?
}

while true; do
    echo "$(curtime) Swapping to cert 2" 
    sed 's/cert1/cert2/; s/key1/key2/' -i postgres0.yml
    kill -SIGHUP $PID
    while ! check C=AU; do sleep 1; done
    
    echo "$(curtime) Swapping to cert 1" 
    sed 's/cert2/cert1/; s/key2/key1/' -i postgres0.yml
    kill -SIGHUP $PID
    while ! check C=EE; do sleep 1; done
done

torture-api.py

import requests
import sys
import time
import urllib3

urllib3.disable_warnings()

try:
    start_time = last_report = time.time()
    fail = success = n = 0
    last_n = last_fail = last_success = 0
    while True:
        try:
            result = requests.get('https://localhost:8008/', timeout=2, verify=False)
            was_success = result.status_code == 200
        except Exception as e:
            sys.stdout.write(str(e) + "\n")
            was_success = False

        cur_time = time.time()
        n += 1
        success += was_success
        fail += not was_success
        if cur_time - last_report > 1:
            rate = (n - last_n) / (cur_time - last_report)
            full_rate = n / (cur_time - start_time)
            sys.stdout.write(
                f"{'OK' if was_success else 'NOK'} {success} vs {fail} of {n}  {full_rate} req/s {success - last_success} "
                f"vs {fail - last_fail} failed of {n - last_n} {rate} req/s \n")
            sys.stdout.flush()
            last_fail, last_success, last_n = fail, success, n
            last_report = cur_time

except KeyboardInterrupt:
    pass