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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:22:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:22:31 +0000 |
commit | 8d4f58e49b9dc7d3545651023a36729de773ad86 (patch) | |
tree | 7bc7be4a8e9e298daa1349348400aa2a653866f2 /collectors/charts.d.plugin/postfix | |
parent | Initial commit. (diff) | |
download | netdata-upstream.tar.xz netdata-upstream.zip |
Adding upstream version 1.12.0.upstream/1.12.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | collectors/charts.d.plugin/postfix/Makefile.inc | 13 | ||||
-rw-r--r-- | collectors/charts.d.plugin/postfix/README.md | 28 | ||||
-rw-r--r-- | collectors/charts.d.plugin/postfix/postfix.chart.sh | 87 | ||||
-rw-r--r-- | collectors/charts.d.plugin/postfix/postfix.conf | 25 |
4 files changed, 153 insertions, 0 deletions
diff --git a/collectors/charts.d.plugin/postfix/Makefile.inc b/collectors/charts.d.plugin/postfix/Makefile.inc new file mode 100644 index 0000000..6e14835 --- /dev/null +++ b/collectors/charts.d.plugin/postfix/Makefile.inc @@ -0,0 +1,13 @@ +# SPDX-License-Identifier: GPL-3.0-or-later + +# THIS IS NOT A COMPLETE Makefile +# IT IS INCLUDED BY ITS PARENT'S Makefile.am +# IT IS REQUIRED TO REFERENCE ALL FILES RELATIVE TO THE PARENT + +# install these files +dist_charts_DATA += postfix/postfix.chart.sh +dist_chartsconfig_DATA += postfix/postfix.conf + +# do not install these files, but include them in the distribution +dist_noinst_DATA += postfix/README.md postfix/Makefile.inc + diff --git a/collectors/charts.d.plugin/postfix/README.md b/collectors/charts.d.plugin/postfix/README.md new file mode 100644 index 0000000..e0dc633 --- /dev/null +++ b/collectors/charts.d.plugin/postfix/README.md @@ -0,0 +1,28 @@ +# postfix + +> THIS MODULE IS OBSOLETE. +> USE [THE PYTHON ONE](../../python.d.plugin/postfix) - IT SUPPORTS MULTIPLE JOBS AND IT IS MORE EFFICIENT + +The plugin will collect the postfix queue size. + +It will create two charts: + +1. **queue size in emails** +2. **queue size in KB** + +### configuration + +This is the internal default for `/etc/netdata/postfix.conf` + +```sh +# the postqueue command +# if empty, it will use the one found in the system path +postfix_postqueue= + +# how frequently to collect queue size +postfix_update_every=15 +``` + +--- + +[![analytics](https://www.google-analytics.com/collect?v=1&aip=1&t=pageview&_s=1&ds=github&dr=https%3A%2F%2Fgithub.com%2Fnetdata%2Fnetdata&dl=https%3A%2F%2Fmy-netdata.io%2Fgithub%2Fcollectors%2Fcharts.d.plugin%2Fpostfix%2FREADME&_u=MAC~&cid=5792dfd7-8dc4-476b-af31-da2fdb9f93d2&tid=UA-64295674-3)]() diff --git a/collectors/charts.d.plugin/postfix/postfix.chart.sh b/collectors/charts.d.plugin/postfix/postfix.chart.sh new file mode 100644 index 0000000..ff59db9 --- /dev/null +++ b/collectors/charts.d.plugin/postfix/postfix.chart.sh @@ -0,0 +1,87 @@ +# 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> +# + +# the postqueue command +# if empty, it will use the one found in the system path +postfix_postqueue= + +# how frequently to collect queue size +postfix_update_every=15 + +postfix_priority=60000 + +postfix_check() { + # this should return: + # - 0 to enable the chart + # - 1 to disable the chart + + # try to find the postqueue executable + 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" ] || [ ! -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 + + return 0 +} + +postfix_create() { + cat <<EOF +CHART postfix_local.qemails '' "Postfix Queue Emails" "emails" queue postfix.queued.emails line $((postfix_priority + 1)) $postfix_update_every +DIMENSION emails '' absolute 1 1 +CHART postfix_local.qsize '' "Postfix Queue Emails Size" "emails size in KB" queue postfix.queued.size area $((postfix_priority + 2)) $postfix_update_every +DIMENSION size '' absolute 1 1 +EOF + + return 0 +} + +postfix_update() { + # the first argument to this function is the microseconds since last update + # pass this parameter to the BEGIN statement (see bellow). + + # do all the work to collect / calculate the values + # for each dimension + # remember: KEEP IT SIMPLE AND SHORT + + # 1. execute postqueue -p + # 2. get the line that begins with -- + # 3. match the 2 numbers on the line and output 2 lines like these: + # local postfix_q_size=NUMBER + # local postfix_q_emails=NUMBER + # 4. then execute this a script with the eval + # + # be very carefull with eval: + # prepare the script and always egrep at the end the lines that are usefull, so that + # even if something goes wrong, no other code can be executed + postfix_q_emails=0 + postfix_q_size=0 + + eval "$(run "$postfix_postqueue" -p | + grep "^--" | + sed -e "s/-- \([0-9]\+\) Kbytes in \([0-9]\+\) Requests.$/local postfix_q_size=\1\nlocal postfix_q_emails=\2/g" | + grep -E "^local postfix_q_(emails|size)=[0-9]+$")" + + # write the result of the work. + cat <<VALUESEOF +BEGIN postfix_local.qemails $1 +SET emails = $postfix_q_emails +END +BEGIN postfix_local.qsize $1 +SET size = $postfix_q_size +END +VALUESEOF + + return 0 +} diff --git a/collectors/charts.d.plugin/postfix/postfix.conf b/collectors/charts.d.plugin/postfix/postfix.conf new file mode 100644 index 0000000..b77817b --- /dev/null +++ b/collectors/charts.d.plugin/postfix/postfix.conf @@ -0,0 +1,25 @@ +# no need for shebang - this file is loaded from charts.d.plugin + +# netdata +# real-time performance and health monitoring, done right! +# (C) 2018 Costa Tsaousis <costa@tsaousis.gr> +# GPL v3+ + +# THIS PLUGIN IS DEPRECATED +# USE THE PYTHON.D ONE + +# the postqueue command +# if empty, it will use the one found in the system path +#postfix_postqueue= + +# the data collection frequency +# if unset, will inherit the netdata update frequency +#postfix_update_every=15 + +# the charts priority on the dashboard +#postfix_priority=60000 + +# the number of retries to do in case of failure +# before disabling the module +#postfix_retries=10 + |