Proxsneak/lib/CreateProxyProcess

#!/usr/bin/env bash

# shellcheck shell=bash

# ``````````````````````````````````````````````````````````````````````````````
# Function name: CreateProxyProcess()
#
# Description:
#   It creates tor load balancer with haproxy.
#
# Usage:
#   CreateProxyProcess
#
# Examples:
#   CreateProxyProcess
#

function CreateProxyProcess() {

  # shellcheck disable=SC2034
  local _FUNCTION_ID="CreateProxyProcess"
  local _STATE=0

  # Port number from HAProxy config file.
  local _bk_port_tmp="16379"
  local _bk_port_new=0

  # shellcheck disable=SC2154
  for _bk_port in "${_proxy_ports[@]}" ; do

    if [[ "$proxy_state" -eq 1 ]] && \
       [[ ! "$frontend_type" == "haproxy" ]] ; then

      # shellcheck disable=SC2034
      _bk_port_new="$_bk_port"

      # shellcheck disable=SC2154
      printf "  server            socks-process-%d 127.0.0.1:%d check fall 3 rise 2\\n" "$_bk_port" "$_bk_port_new" \
      >>"${_tml_ha1}"

      _logger "info" \
        "${_FUNCTION_ID}()" \
        "added backend port (haproxy): '$_bk_port'"

    else

      # shellcheck disable=SC2034
      _bk_port_new=$((_bk_port_tmp - 1000))

      # shellcheck disable=SC2154
      printf "  server            %s-process-%d 127.0.0.1:%d check fall 3 rise 2\\n" "$proxy_type" "$_bk_port_new" "$_bk_port_new" \
      >>"${_tml_ha1}"

      _logger "info" \
        "${_FUNCTION_ID}()" \
        "added backend port (haproxy): '$_bk_port_new'"

      CreateWebProxyProcess

      _bk_port_tmp=$((_bk_port_tmp + 1))

    fi

  done

  if [[ ! "$frontend_type" == "haproxy" ]] ; then

    # Port number from HAProxy config file.
    # shellcheck disable=SC2034
    _bk_port="16379"
    _bk_port_new=$((_bk_port - 1000))

    CreateWebProxyProcess

  fi

  # shellcheck disable=SC2154
  # Init HAProxy process.
  haproxy -f "${_tml_ha1}" && \
  _logger "info" \
    "${_FUNCTION_ID}()" \
    "init proxy process with '${_tml_ha1}' config file"

  return $_STATE

}