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-rw-r--r--collectors/charts.d.plugin/postfix/postfix.chart.sh (renamed from charts.d/postfix.chart.sh)13
1 files changed, 8 insertions, 5 deletions
diff --git a/charts.d/postfix.chart.sh b/collectors/charts.d.plugin/postfix/postfix.chart.sh
index 85604fcbe..8cb938ce1 100644
--- a/charts.d/postfix.chart.sh
+++ b/collectors/charts.d.plugin/postfix/postfix.chart.sh
@@ -1,9 +1,10 @@
+# shellcheck shell=bash disable=SC1117
# no need for shebang - this file is loaded from charts.d.plugin
+# SPDX-License-Identifier: GPL-3.0-or-later
# netdata
# real-time performance and health monitoring, done right!
# (C) 2016 Costa Tsaousis <costa@tsaousis.gr>
-# GPL v3+
#
# the postqueue command
@@ -21,13 +22,15 @@ postfix_check() {
# - 1 to disable the chart
# try to find the postqueue executable
- if [ -z "$postfix_postqueue" -o ! -x "$postfix_postqueue" ]
+ if [ -z "$postfix_postqueue" ] || [ ! -x "$postfix_postqueue" ]
then
+ # shellcheck disable=SC2230
postfix_postqueue="$(which postqueue 2>/dev/null || command -v postqueue 2>/dev/null)"
fi
- if [ -z "$postfix_postqueue" -o ! -x "$postfix_postqueue" ]
+ if [ -z "$postfix_postqueue" ] || [ ! -x "$postfix_postqueue" ]
then
+ # shellcheck disable=SC2154
error "cannot find postqueue. Please set 'postfix_postqueue=/path/to/postqueue' in $confd/postfix.conf"
return 1
fi
@@ -67,10 +70,10 @@ postfix_update() {
postfix_q_emails=0
postfix_q_size=0
- eval "$(run $postfix_postqueue -p |\
+ eval "$(run "$postfix_postqueue" -p |\
grep "^--" |\
sed -e "s/-- \([0-9]\+\) Kbytes in \([0-9]\+\) Requests.$/local postfix_q_size=\1\nlocal postfix_q_emails=\2/g" |\
- egrep "^local postfix_q_(emails|size)=[0-9]+$")"
+ grep -E "^local postfix_q_(emails|size)=[0-9]+$")"
# write the result of the work.
cat <<VALUESEOF