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Gracefully handle absence of environment configuration file (#3062)

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node_exporter has reasonable defaults so it is able to start without explicit config.
Such a setup is common in /usr/-only images where /etc/ is an empty tmpfs upon boot.

Signed-off-by: Nils K <24257556+septatrix@users.noreply.github.com>
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Nils K 2024-09-22 19:34:41 +02:00 committed by GitHub
parent 076cc405d9
commit 715a2ed674
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1 changed files with 3 additions and 1 deletions
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4
examples/systemd/node_exporter.service
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@ -4,7 +4,9 @@ Requires=node_exporter.socket
[Service]
User=node_exporter
EnvironmentFile=/etc/sysconfig/node_exporter
# Fallback when environment file does not exist
Environment=OPTIONS=
EnvironmentFile=-/etc/sysconfig/node_exporter
ExecStart=/usr/sbin/node_exporter --web.systemd-socket $OPTIONS
[Install]