From b248f5ddb1971417a4a67c428efed3495b355187 Mon Sep 17 00:00:00 2001
From: Ian Kelling <iank@fsf.org>
Date: Fri, 7 Apr 2023 23:43:37 -0400
Subject: [PATCH] fixes

---
 prom-node-exporter | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/prom-node-exporter b/prom-node-exporter
index d46a4bf..61fe700 100755
--- a/prom-node-exporter
+++ b/prom-node-exporter
@@ -127,7 +127,9 @@ i /etc/default/prometheus-node-exporter <<EOF
 # Due to shell scaping, to pass backslashes for regexes, you need to double
 # them (\\d for \d). If running under systemd, you need to double them again
 # (\\\\d to mean \d), and escape newlines too.
-ARGS="--web.listen-address=${listen_address}:9100 --collector.textfile.directory=/var/lib/prometheus/node-exporter"
+
+# sometime before 1.5 systemd was a default collector
+ARGS="--web.listen-address=${listen_address}:9100 --collector.textfile.directory=/var/lib/prometheus/node-exporter --collector.systemd"
 # to see all possible args, run with --help
 EOF
 
@@ -158,7 +160,7 @@ if [[ -d /etc/systemd/system ]]; then # we are using systemd
     fi
 
 
-    i /etc/systemd/system/prometheus.service.d/override.conf <<'EOF'
+    i /etc/systemd/system/prometheus-node-exporter.service.d/override.conf <<'EOF'
 [Unit]
 # needed to continually restart
 StartLimitIntervalSec=0
@@ -170,10 +172,10 @@ RestartSec=600
 
 # empty signifies to replace the existing value
 ExecStart=
-ExecStart=/usr/local/bin/prometheus $ARGS
+ExecStart=/usr/local/bin/prometheus-node-exporter $ARGS
 EOF
   else # we dont have the distro package installed
-    i /etc/systemd/system/prometheus.service <<'EOF'
+    i /etc/systemd/system/prometheus-node-exporter.service <<'EOF'
 [Unit]
 Description=Prometheus exporter for machine metrics
 Documentation=https://github.com/prometheus/node_exporter
-- 
2.30.2