From 7e88f94754433aad3efb55a1a479bfd41fde436b Mon Sep 17 00:00:00 2001
From: Christoph <ckubu@oopen.de>
Date: Fri, 15 Nov 2024 20:10:40 +0100
Subject: [PATCH] change_munin_ip.sh: Some minor changes..

---
 change_munin_ip.sh | 131 +++++++++++++++++++++++++++++++--------------
 1 file changed, 90 insertions(+), 41 deletions(-)

diff --git a/change_munin_ip.sh b/change_munin_ip.sh
index 70cfe8e..3c0e481 100755
--- a/change_munin_ip.sh
+++ b/change_munin_ip.sh
@@ -13,6 +13,50 @@ log_file="${LOCK_DIR}/${script_name%%.*}.log"
 # Base Function(s)
 # ----------
 
+usage() {
+
+
+   [[ -n  "$1" ]] && error "$1"
+
+
+   [[ $terminal ]] && echo -e "
+\033[1mUsage:\033[m
+
+   $(basename $0) [-b]
+
+\033[1mDescription\033[m
+
+   Script changes munin server ips (IPv4 and IPv6) in munin and in firewall configuration. All
+   parameters can be given interactivly if not running in batch mode.
+
+\033[1mOptions\033[m
+   
+   -b
+      script acts in batch mode. All required parameters must be given in configuration filer
+
+   -h
+      Prints this help.
+
+\033[1mFiles\033[m
+
+   $conf_file: Configuration file
+
+\033[1mExample:\033[m
+
+   Change munin server ip addresses.
+
+      \033[1m$(basename $0)\033[m
+
+   Same, but act in batch mode
+
+      \033[1m$(basename $0) -b\033[m
+
+"
+
+   clean_up 1
+
+}
+
 clean_up() {
 
    # Perform program exit housekeeping
@@ -209,6 +253,7 @@ if [[ -t 1 ]] ; then
    terminal=true
 else
    terminal=false
+   BATCH_MODE=true
 fi
 
 
@@ -280,7 +325,7 @@ if ${BATCH_MODE} && ( [[ -z "${IPv4_ADDRESS_OLD}" ]] || [[ -z "${IPv4_ADDRESS_NE
    fatal "Something wired went wrong.."
 fi
 
-if ! ${BATCH_MODE} ; then
+if ! ${BATCH_MODE} && ${terminal}; then
    echo ""
    echo -e "\033[32m--\033[m"
    echo ""
@@ -484,49 +529,53 @@ if ! ${BATCH_MODE} ; then
    fi
 fi
 
-#clear
-echo ""
-echo ""
-echo -e "\033[14G\033[32mReplace IP-Address(es) for munin server\033[m"
-echo ""
+if ${terminal} ; then
+   clear
+   echo ""
+   echo ""
+   echo -e "\033[14G\033[32mReplace IP-Address(es) for munin server\033[m"
+   echo ""
 
-if $_set_ipv4 ; then
-   echo "   Old IPv4 Address...........................: $IPv4_ADDRESS_OLD"
-   echo "   New IPv4 Address...........................: $IPv4_ADDRESS_NEW"
-else
-   echo -e "   IPv4 Address(es)...........................: \033[33mNone\033[m"
-fi
-echo ""
-if $_set_ipv6 ; then
-   echo "   Old IPv6 Address...........................: $IPv6_ADDRESS_OLD"
-   echo "   New IPv6 Address...........................: $IPv6_ADDRESS_NEW"
-else
-   echo -e "   IPv6 Address(es)........................: \033[33mNone\033[m"
-fi
-echo ""
-echo -e "   Munin Node configuration file..............: \033[33m${MUNIN_CONF_FILE}\033[m"
-echo -e "   ipt firewall main IPv4 file................: \033[33m${IPT_FIREWALL_MAIN_IPV4_FILE}\033[m"
-echo -e "   ipt firewall main IPv6 file................: \033[33m${IPT_FIREWALL_MAIN_IPV6_FILE}\033[m"
-
-
-echo ""
-OK=
-while [ "$OK" != "yes" -o "$OK" != "no" ] ; do
-   echononl "Parameters ok? [yes/no]: "
-   read OK
-   ## - To lower case
-   OK=${OK,,}
-   if [ "X$OK" = "X" ]; then
-      echo -e "\n\t\033[33m\033[1mAn entry is required!\033[m\n"
-      OK=""
-      continue
+   if $_set_ipv4 ; then
+      echo "   Old IPv4 Address...........................: $IPv4_ADDRESS_OLD"
+      echo "   New IPv4 Address...........................: $IPv4_ADDRESS_NEW"
+   else
+      echo -e "   IPv4 Address(es)...........................: \033[33mNone\033[m"
    fi
-   if [ "$OK" != "yes" -o "$OK" != "no" ] ; then
-      break
+   echo ""
+   if $_set_ipv6 ; then
+      echo "   Old IPv6 Address...........................: $IPv6_ADDRESS_OLD"
+      echo "   New IPv6 Address...........................: $IPv6_ADDRESS_NEW"
+   else
+      echo -e "   IPv6 Address(es)........................: \033[33mNone\033[m"
    fi
-   echo -e "\n\t\033[33m\033[1mWrong entry!\033[m\n"
-done
-[[ $OK = "yes" ]] || fatal Repeat execution with different parameters
+   echo ""
+   echo -e "   Munin Node configuration file..............: \033[33m${MUNIN_CONF_FILE}\033[m"
+   echo -e "   ipt firewall main IPv4 file................: \033[33m${IPT_FIREWALL_MAIN_IPV4_FILE}\033[m"
+   echo -e "   ipt firewall main IPv6 file................: \033[33m${IPT_FIREWALL_MAIN_IPV6_FILE}\033[m"
+
+   if ! ${BATCH_MODE} ; then
+
+      blank_line
+      OK=
+      while [ "$OK" != "yes" -o "$OK" != "no" ] ; do
+         echononl "Parameters ok? [yes/no]: "
+         read OK
+         ## - To lower case
+         OK=${OK,,}
+         if [ "X$OK" = "X" ]; then
+            echo -e "\n\t\033[33m\033[1mAn entry is required!\033[m\n"
+            OK=""
+            continue
+         fi
+         if [ "$OK" != "yes" -o "$OK" != "no" ] ; then
+            break
+         fi
+         echo -e "\n\t\033[33m\033[1mWrong entry!\033[m\n"
+      done
+      [[ $OK = "yes" ]] || fatal Repeat execution with different parameters
+   fi
+fi
 
 blank_line
 blank_line