check_remote_websites.sh: Check until 3 times before reporting an error.

check_remote_websites.sh

@@ -198,17 +198,29 @@ fi
 if [[ -n "$WEBSITES_TO_CHECK" ]] ; then
    for _site in $WEBSITES_TO_CHECK ; do
       echononl "   Check site \033[1m$_site\033[m .."
-      response="$(curl --max-time $TIME_OUT --connect-timeout 30 \
-                  -I -k -L --write-out %{http_code} --silent --output /dev/null $_site 2> ${LOCK_DIR}/err.msg)"
-      if [[ "$response" -eq 200 ]]; then
-         echo_ok
-      else
+
+      declare -i i=0
+      _sucess=false
+      while [[ $i -lt 3 ]] ; do 
+         response="$(curl --max-time $TIME_OUT --connect-timeout 30 \
+                     -I -k -L --write-out %{http_code} --silent --output /dev/null $_site 2> ${LOCK_DIR}/err.msg)"
+         if [[ "$response" -eq 200 ]]; then
+            echo_ok
+            _sucess=true
+            break
+         fi
+         sleep 2
+         ((i++))
+      done
+
+      if ! $_success ; then
          echo_failed
          if [[ -s "$(cat ${LOCK_DIR}/err.msg)" ]] ; then
             error "$(cat ${LOCK_DIR}/err.msg)"
          fi
          websites_failed_arr+=("$_site")
       fi
+         
    done
 else
    warn "No Website to check given (empty var 'WEBSITES_TO_CHECK')"