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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 14:31:17 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 14:31:17 +0000 |
commit | 8020f71afd34d7696d7933659df2d763ab05542f (patch) | |
tree | 2fdf1b5447ffd8bdd61e702ca183e814afdcb4fc /collectors/charts.d.plugin/charts.d.dryrun-helper.sh | |
parent | Initial commit. (diff) | |
download | netdata-upstream.tar.xz netdata-upstream.zip |
Adding upstream version 1.37.1.upstream/1.37.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'collectors/charts.d.plugin/charts.d.dryrun-helper.sh')
-rwxr-xr-x | collectors/charts.d.plugin/charts.d.dryrun-helper.sh | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/collectors/charts.d.plugin/charts.d.dryrun-helper.sh b/collectors/charts.d.plugin/charts.d.dryrun-helper.sh new file mode 100755 index 0000000..91af2c5 --- /dev/null +++ b/collectors/charts.d.plugin/charts.d.dryrun-helper.sh @@ -0,0 +1,72 @@ +#!/usr/bin/env bash +# SPDX-License-Identifier: GPL-3.0-or-later + +# shellcheck disable=SC2181 + +# will stop the script for any error +set -e + +me="$0" +name="$1" +chart="$2" +conf="$3" + +can_diff=1 + +tmp1="$(mktemp)" +tmp2="$(mktemp)" + +myset() { + set | grep -v "^_=" | grep -v "^PIPESTATUS=" | grep -v "^BASH_LINENO=" +} + +# save 2 'set' +myset >"$tmp1" +myset >"$tmp2" + +# make sure they don't differ +diff "$tmp1" "$tmp2" >/dev/null 2>&1 +if [ $? -ne 0 ]; then + # they differ, we cannot do the check + echo >&2 "$me: cannot check with diff." + can_diff=0 +fi + +# do it again, now including the script +myset >"$tmp1" + +# include the plugin and its config +if [ -f "$conf" ]; then + # shellcheck source=/dev/null + . "$conf" + if [ $? -ne 0 ]; then + echo >&2 "$me: cannot load config file $conf" + rm "$tmp1" "$tmp2" + exit 1 + fi +fi + +# shellcheck source=/dev/null +. "$chart" +if [ $? -ne 0 ]; then + echo >&2 "$me: cannot load chart file $chart" + rm "$tmp1" "$tmp2" + exit 1 +fi + +# remove all variables starting with the plugin name +myset | grep -v "^$name" >"$tmp2" + +if [ $can_diff -eq 1 ]; then + # check if they are different + # make sure they don't differ + diff "$tmp1" "$tmp2" >&2 + if [ $? -ne 0 ]; then + # they differ + rm "$tmp1" "$tmp2" + exit 1 + fi +fi + +rm "$tmp1" "$tmp2" +exit 0 |