Remove curses prefix on pwntools healthcheck and log output (google#38)

Author: sirdarckcat

infrastructure/kctf/base/challenge-skeleton/healthcheck/exploit/doit.py

@@ -1,10 +1,6 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
-# without this pwntools throws an error
-import curses
-curses.setupterm('xterm-256color')
-
 from pwn import *
 
 exit(0)

infrastructure/kctf/base/challenge-skeleton/healthcheck/exploit/run.sh

@@ -7,10 +7,12 @@ PERIOD=30
 
 while true; do
   source /config/env
-  if timeout "${TIMEOUT}" /exploit/doit.py; then
-    echo 'ok' > /tmp/healthz
+  echo -n "[$(date)] "
+  if timeout "${TIMEOUT}" /exploit/doit.py NOTERM; then
+    echo 'ok' | tee /tmp/healthz
   else
-    echo 'err' > /tmp/healthz
+    echo -n "$? "
+    echo 'err' | tee /tmp/healthz
   fi
   sleep "${PERIOD}"
 done