sane_os_tunnel_cmd

in lib/taste_tester/tunnel.rb [140:235]

• 47 lines of code
• 12 McCabe index (conditional complexity)

    def sane_os_tunnel_cmd
      @ts = TasteTester::Config.testing_end_time.strftime('%y%m%d%H%M.%S')
      
      
      
      
      
      <<~EOS
      log() {
        [ -e /usr/bin/logger ] || return
        logger -t taste-tester "$*"
      }
      
      
      
      
      get_current_pgid() {

        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        

        relevant_pid=''
        current_pid=$PPID
        while true; do
          name=$(ps -o command= -p $current_pid)
          if [[ "$name" =~ sshd ]]; then
            
            
            relevant_pid=$current_pid
            break
          fi
          
          
          current_pid=$(ps -o ppid= -p $current_pid)
        done
        if [ -z "$relevant_pid" ];then
          log "Cannot determine relevant PGID"
          exit 42
        fi
        current_pgid="$(ps -o pgid= -p $relevant_pid | sed "s| ||g")"
        
        
      }
      get_current_pgid
      SSH_PGID=$current_pgid

      echo $SSH_PGID > 
      
      touch -t 
      while true; do
        if ! [ -f "#{TasteTester::Config.timestamp_file}" ]; then
          log "Ending tunnel: timestamp file disappeared"
          break
        fi
        current_pid="$(cat #{TasteTester::Config.timestamp_file})"
        if ! [ "$current_pid" = "$SSH_PGID" ]; then
          log "Ending tunnel: timestamp PGID changed"
          break
        fi
        get_current_pgid
        if ! [ "$current_pgid" = "$SSH_PGID" ]; then
          log "Ending tunnel: timestamp PGID isn't ours"
          break
        fi
        sleep 60
      done
      EOS
    end