106 lines
2.8 KiB
Bash
106 lines
2.8 KiB
Bash
#!/bin/sh
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# Nico Schottelius
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# 2007-08-16
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# Written for Netstream (www.netstream.ch)
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# Creates a source from standard values specified in
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# /etc/ccollect/defaults/sources
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# Copying: GPLv3
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# standard values
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CCOLLECT_CONF="${CCOLLECT_CONF:-/etc/ccollect}"
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CSOURCES="${CCOLLECT_CONF}/sources"
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CDEFAULTS="${CCOLLECT_CONF}/defaults"
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SCONFIG="${CDEFAULTS}/sources"
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# standard options: variable2filename
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exclude="exclude"
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summary="summary"
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intervals="intervals"
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pre_exec="pre_exec"
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post_exec="post_exec"
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rsync_options="rsync_options"
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verbose="verbose"
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very_verbose="very_verbose"
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# options that we simply copy over
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standard_opts="exclude summary intervals pre_exec post_exec rsync_options verbose very_verbose"
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# options not in standard ccollect, used only for source generation
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src_prefix="${SCONFIG}/source_prefix"
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src_postfix="${SCONFIG}/source_postfix"
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destination_base="${SCONFIG}/destination_base"
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self="$(basename $0)"
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# functions first
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_echo()
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{
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echo "${self}> $@"
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}
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_exit_err()
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{
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_echo "$@"
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rm -f "$TMP"
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exit 1
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}
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# argv
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if [ $# -lt 1 ]; then
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_exit_err "<hostnames to create sources for>"
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fi
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_echo "Reading defaults from ${SCONFIG} ..."
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while [ $# -gt 0 ]; do
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source="$1"; shift
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# Create
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_echo "Creating ${source} ..."
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fullname="${CSOURCES}/${source}"
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# create source
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if [ -e "${fullname}" ]; then
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_echo "${fullname} already exists. Skipping."
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continue
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fi
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mkdir -p "${fullname}" || _exit_err Cannot create \"${fullname}\".
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# copy standard files
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for file in $standard_opts; do
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eval rfile=\"\$$file\"
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eval filename=${SCONFIG}/${rfile}
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if [ -e "${filename}" ]; then
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_echo Copying \"$rfile\" to ${fullname} ...
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cp -r "${filename}" "${fullname}/${rfile}"
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fi
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done
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# create source entry
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if [ -f "${src_prefix}" ]; then
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source_source="$(cat "${src_prefix}")" || _exit_err "${src_prefix}: Reading failed."
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fi
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source_source="${source_source}${source}"
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if [ -f "${src_postfix}" ]; then
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source_source="${source_source}$(cat "${src_postfix}")" || _exit_err "${src_postfix}: Reading failed."
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fi
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_echo "Adding \"${source_source}\" as source for ${source}"
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echo "${source_source}" > "${fullname}/source"
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# create destination directory
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absbase=$(cd "${destination_base}" 2>/dev/null && pwd -P) || \
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_exit_err "${destination_base} must exist before creating sources."
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dest="${absbase}/${source}"
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_echo "Creating ${dest} ..."
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mkdir -p "${dest}" || _exit_err "${dest}: Cannot create."
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# link destination directory
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dest_abs=$(cd "${dest}" && pwd -P) || _exit_err "${dest}: Changing to newly create dirctory failed."
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ln -s "${dest_abs}" "${fullname}/destination" || \
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_exit_err "${fullname}/destination: Failed to link \"${dest_abs}\""
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done
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exit 0
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