Initial commit

generate_webstats.sh

@@ -0,0 +1,178 @@
+#!/usr/bin/env bash
+
+_src_base_dir="$(dirname $(realpath $0))"
+conf_file="${_src_base_dir}/conf/webalizer.conf"
+
+tmp_dir="$(mktemp -d)"
+log_file="$(mktemp)"
+
+
+
+# -------------
+# - Functions
+# -------------
+
+clean_up() {
+
+   # Perform program exit housekeeping
+   rm -f "$log_file"
+   rm -rf "$tmp_dir"
+   if $terminal ; then
+      echo ""
+   fi
+   exit $1
+}
+
+echononl(){
+   if $terminal ; then
+      echo X\\c > /tmp/shprompt$$
+      if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
+         echo -e -n "$*\\c" 1>&2
+      else
+         echo -e -n "$*" 1>&2
+      fi
+      rm /tmp/shprompt$$
+   fi
+}
+info (){
+   if $terminal ; then
+      echo ""
+      echo -e "\t[ \033[32m\033[1mInfo\033[m ]: $*"
+      echo ""
+   fi
+}
+warn (){
+   if $terminal ; then
+      echo ""
+      echo -e "\t[ \033[33m\033[1mWarning\033[m ]: $*"
+      echo ""
+   else
+      echo "Warning: $*"
+   fi
+}
+error(){
+   echo ""
+   if $terminal ; then
+      echo -e "\t[ \033[31m\033[1mFehler\033[m ]: $*"
+   else
+      echo "Error: $*"
+   fi
+   echo ""
+}
+
+
+echo_done() {
+   if $terminal ; then
+      echo -e "\033[75G[ \033[32mdone\033[m ]"
+   fi
+}
+
+echo_failed(){
+   if $terminal ; then
+      echo -e "\033[75G[ \033[1;31mfailed\033[m ]"
+   fi
+}
+echo_skipped() {
+   if $terminal ; then
+      echo -e "\033[75G[ \033[37mskipped\033[m ]"
+   fi
+}
+
+
+
+# -------------
+# --- Check some prerequisites
+# -------------
+
+# - Running in a terminal?
+# -
+if [[ -t 1 ]] ; then
+      terminal=true
+else
+   terminal=false
+fi
+
+# -------------
+# --- Default values
+# -------------
+
+DEFAULT_WEBALSIZER_BINARY="/usr/local/webalizer/bin/webalizer"
+DEFAULT_WEBALSIZER_CONF_DIR="/usr/local/webalizer/etc"
+
+# -------------
+# --- Read Configurations from $conf_file
+# -------------
+
+if [[ -f "$conf_file" ]]; then
+   source "$conf_file"
+fi
+
+[[ -n "$WEBALSIZER_BINARY" ]] || WEBALSIZER_BINARY="$DEFAULT_WEBALSIZER_BINARY"
+[[ -n "$WEBALSIZER_CONF_DIR" ]] || WEBALSIZER_CONF_DIR="$DEFAULT_WEBALSIZER_CONF_DIR"
+
+_CACHE_FILE="${tmp_dir}/dns_cache.db"
+
+#/bin/rm -f ${TMP_DIR}/$CACHE_FILE
+#
+#for i in /var/log/apache/*.log; do
+#
+#      /usr/local/webalizer/bin/webazolver  -Q -o ${TMP_DIR} -N20 -D $CACHE_FILE $i
+#
+#done
+
+# - Check if script was invoked from logrotation script
+# -
+# - Note: Its the parent of the parent
+# -
+_stat=($(</proc/$PPID/stat))
+_PPPID="${_stat[3]}"
+_COMMAND="$(ps -o cmd= $_PPPID)"
+if [[ "$_COMMAND" =~ /usr/sbin/logrotate ]]; then
+   invoked_from_logrotate=true
+else
+   invoked_from_logrotate=false
+fi
+
+info "Generate web-statistics at host '$(hostname -f)'"
+
+while IFS='' read -r -d '' _conf_file ; do
+
+   _websites_log_file="$(grep -E "^\s*LogFile" $_conf_file | awk '{print$2}')"
+   _site="$(grep -e "^\s*HostName" $_conf_file | awk '{print$2}')"
+
+   # - Warn if script was called from logrotation script
+   # -
+   if $invoked_from_logrotate ; then
+      if [[ "${_websites_log_file##*.}" = "log" ]]; then
+         warn "${_site}: Maybe you are going to inspect an empty - because just even rotated - logfile."
+      fi
+   fi
+
+   echononl "  Generate statistics for site '${_site}'.."
+   rm -f "$_CACHE_FILE"
+   
+   # - Take care log file is not empty
+   # -
+   if [[ ! -s "${_websites_log_file}" ]] ; then
+      echo_skipped
+      if ! $terminal ; then
+         echo "[ Warning ]: No web-statistics for site '${_site}' generated!"
+         echo "             LogFile "${_websites_log_file}" not found or empty."
+      fi
+      continue
+   fi
+
+   $WEBALSIZER_BINARY  -Q  -p  -M4  -N20 -D "$_CACHE_FILE" -c "${_conf_file}" > $log_file 2>&1
+   if [[ $? -ne 0 ]]; then
+      if ! $terminal ; then
+         echo "[ Error ]: Generatin webstatistics for site '${_site}' failed!"
+      fi
+      echo_failed
+      error "$(cat "$log_file")"
+   else
+      echo_done
+   fi
+
+done < <(find "${WEBALSIZER_CONF_DIR}" -maxdepth 1 -type f -name "*.conf" -print0)
+
+clean_up 0