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Gracefully handle absence of environment configuration file (#3062)
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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@ -4,7 +4,9 @@ Requires=node_exporter.socket
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[Service]
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[Service]
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User=node_exporter
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User=node_exporter
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EnvironmentFile=/etc/sysconfig/node_exporter
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# Fallback when environment file does not exist
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Environment=OPTIONS=
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EnvironmentFile=-/etc/sysconfig/node_exporter
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ExecStart=/usr/sbin/node_exporter --web.systemd-socket $OPTIONS
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ExecStart=/usr/sbin/node_exporter --web.systemd-socket $OPTIONS
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[Install]
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[Install]
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