rename

tools/add_ccollect_source.sh

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+#!/bin/sh
+# Nico Schottelius
+# 2007-08-16
+# Written for Netstream (www.netstream.ch)
+# Creates a source from standard values specified in
+# /etc/ccollect/defaults/sources
+
+# standard values
+CCOLLECT_CONF="${CCOLLECT_CONF:-/etc/ccollect}"
+CSOURCES="${CCOLLECT_CONF}/sources"
+CDEFAULTS="${CCOLLECT_CONF}/defaults"
+SCONFIG="${CDEFAULTS}/sources"
+
+# standard options: variable2filename
+exclude="exclude"
+summary="summary"
+intervals="intervals"
+pre_exec="pre_exec"
+post_exec="post_exec"
+rsync_options="rsync_options"
+verbose="verbose"
+very_verbose="very_verbose"
+
+# options that we simply copy over
+standard_opts="exclude summary intervals pre_exec post_exec rsync_options verbose very_verbose"
+
+# options not in standard ccollect, used only for source generation
+src_prefix="${SCONFIG}/source_prefix"
+src_postfix="${SCONFIG}/source_postfix"
+destination_base="${SCONFIG}/destination_base"
+
+self="$(basename $0)"
+
+# functions first
+_echo()
+{
+   echo "${self}> $@"
+}
+
+_exit_err()
+{
+   _echo "$@"
+   rm -f "$TMP"
+   exit 1
+}
+
+# argv
+if [ $# -lt 1 ]; then
+   _exit_err "<hostnames to create sources for>"
+fi
+
+while [ $# -gt 0 ]; do
+
+   source="$1"; shift
+
+   # Create
+   _echo "Creating ${source} ..."
+
+   fullname="${CSOURCES}/${source}"
+
+   # create source
+   if [ -e "${fullname}" ]; then
+      _echo "${fullname} already exists. Skipping."
+      continue
+   fi
+   mkdir -p "${fullname}" || _exit_err Cannot create \"${fullname}\".
+
+   # copy standard files
+   for file in $standard_opts; do
+      eval rfile=\"\$$file\"
+      echo r: $rfile
+      eval filename=${SCONFIG}/${rfile}
+      echo f: $filename
+      if [ -e "${filename}" ]; then
+         _echo Copying $rfile for $source ...
+         cp -r "${filename}" "${fullname}/${rfile}"
+      fi
+   done
+
+   # create source entry
+   if [ -f "${src_prefix}" ]; then
+      source_source="$(cat "${src_prefix}")" || _exit_err "Reading $src_prefix failed."
+   fi
+   source_source="${source_source}${source}"
+   if [ -f "${src_postfix}" ]; then
+      source_source="${source_source}$(cat "${src_postfix}")" || _exit_err "Reading $src_postfix failed."
+   fi
+   _echo "Adding ${source_source} as source for ${source}"
+   echo "${source_source}" > "${fullname}/source"
+
+   # create destination directory
+   dest="${destination_base}/${source}"
+   _echo "Creating destination ${dest} ..."
+   mkdir -p "${dest}" || _exit_err "${fullname}: Cannot create ${dest}."
+
+done
+
+
+exit 0
+
+
+
+echo "root@${source}:/" > "${fullname}/source"
+cat << eof > "${fullname}/exclude" || exit 4
+/dev/*
+/proc/*
+/tmp/*
+eof
+
+# Destination
+if [ -e "${destination}" ]; then
+   if [ ! -d "${destination}" ]; then
+      echo "${destination} exists, but is not a directory. Aborting."
+      exit 5
+   fi
+else
+   _echo "Creating ${destination} ..."
+   mkdir -p "${destination}" || _exit_err "Failed to create ${destination}."
+fi
+
+ln -s "${destination}" "${fullname}/destination" || \
+   _exit_err "Failed to link \"${destination}\" to \"${fullname}/destination\""
+
+# finish
+_echo "Added some default values, please verify \"${fullname}\"."
+_echo "Finished."