The *lego-nginx* role automates obtaining certificates for *nginx* via ACME using `lego`. It generates a shell script with the appropriate arguments for `lego run`, runs it once to obtain a certificate initially, then schedules it to run periodically via a systemd timer unit. Using `lego`'s "hook" capability, the script signals the `nginx` server process to reload. This uses `doas` for now, but could be adapted easily to use `sudo`, if the need ever arises.
10 lines
142 B
SYSTEMD
10 lines
142 B
SYSTEMD
[Unit]
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Description=Periodically renew certificates with LEGO
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[Timer]
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RandomizedDelaySec=15m
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OnActiveSec=4h
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[Install]
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WantedBy=timers.target
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