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Created September 29, 2022 20:40
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Restart docker after Let's encrypt update
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readme.md

credits https://bbs.archlinux.org/viewtopic.php?id=259426

.path unit that watches the certificate, which then starts a corresponding oneshot .service with multiple ExecStart lines

.path unit:

[Unit]
Description=Triggers restart of docker containers when Lets Encrypt certificate is updated

[Path]
PathChanged=/etc/letsencrypt/archive/foobar.example.com/

[Install]
WantedBy=multi-user.target
WantedBy=system-update.target

.service unit:

[Unit]
Description=Restart containers using foobar.example.com certificate

[Service]
Type=oneshot
ExecStart=docker restart foobar
ExecStart=docker restart barbaz
ExecStart=docker restart foobaz
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