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[file_lenght_] Various fixes

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* Only show extinfo if stat is the GNU version
* Unify variable references
* Better legend when type is not GAUGE

Signed-off-by: Olivier Mehani <shtrom@ssji.net>
This commit is contained in:
Olivier Mehani 2019-06-27 12:42:47 +10:00
parent edc30c1852
commit 1de77292c9
1 changed files with 25 additions and 17 deletions
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42
plugins/system/file_length_
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@ -36,20 +36,20 @@ SPDX-License-Identifier: GPL-2.0-only
# needs shellcheck -x /usr/share/munin/plugins/plugin.sh
# shellcheck source=/usr/share/munin/plugins/plugin.sh
. "$MUNIN_LIBDIR/plugins/plugin.sh"
. "${MUNIN_LIBDIR}/plugins/plugin.sh"
NAME=$(echo "$0" | sed 's/.*_//')
TITLE=${title:-File lengths for $NAME}
NAME=$(echo "${0}" | sed 's/.*_//')
TITLE=${title:-File lengths for ${NAME}}
CATEGORY=${category:-system}
FILES=${files:-/var/log/messages}
# we want globbing to happen here
# shellcheck disable=SC2116 disable=SC2086
FILES=$(echo $FILES)
FILES=$(echo ${FILES})
TYPE=${type:-GAUGE}
if [ "$1" = "config" ] ; then
if [ "${1}" = "config" ] ; then
# shellcheck disable=SC2154
if [ "${logarithmic}" = "1" ]; then
graph_args="-o"
@ -60,24 +60,32 @@ if [ "$1" = "config" ] ; then
graph_title ${TITLE}
graph_args ${graph_args} --base 1000
graph_category ${CATEGORY}
graph_info This graph shows the length of ${FILES}
graph_vlabel length (lines)
EOF
if [ "${TYPE}" = "GAUGE" ]; then
echo "graph_info This graph shows the length of ${FILES}"
echo "graph_vlabel length (lines)"
else
echo "graph_info This graph shows the addition of new lines in ${FILES}"
# ${graph_period} is not a shell variable
# shellcheck disable=SC2016
echo 'graph_vlabel new lines per ${graph_period}'
fi
for F in $FILES; do
MF=$(clean_fieldname "$F")
BF=$(basename "$F")
echo "$MF.label ${BF}"
echo "$MF.type ${TYPE}"
for F in ${FILES}; do
MF=$(clean_fieldname "${F}")
BF=$(basename "${F}")
echo "${MF}.label ${BF}"
echo "${MF}.type ${TYPE}"
echo "${MF}.min 0"
done
else
HAS_GNU_STAT=$(stat --help | grep GNU)
for F in $FILES; do
MF=$(echo "$F" | sed 's/[-\/\.]/_/g')
echo "$MF.value $(wc -l < "$F")"
HAS_GNU_STAT=$(stat --help 2>&1| grep GNU)
for F in ${FILES}; do
MF=$(echo "${F}" | sed 's/[-\/\.]/_/g')
echo "${MF}.value $(wc -l < "${F}")"
if [ -n "${HAS_GNU_STAT}" ]; then
echo "$MF.extinfo $(stat --printf="%sB\n" "$F")"
echo "${MF}.extinfo $(stat --printf="%sB\n" "${F}")"
fi
done
fi