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25 lines
769 B
Bash
25 lines
769 B
Bash
#!/bin/bash
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# Add the below two lines (w/o comment) to crontab for docker user:
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# TZ=UTC
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# 0 12 22-28 * * /path/to/watchtowerOneTimeRun.sh
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# Exit unless Saturday
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if [[ $(date +%u) -ne 6 ]] ; then
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exit
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fi
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# Variables
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readonly HOST_HOSTNAME="${HOSTNAME}"
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# Docker run command
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docker run --rm \
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-v /var/run/docker.sock:/var/run/docker.sock \
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-e WATCHTOWER_NOTIFICATIONS=shoutrrr \
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-e WATCHTOWER_NOTIFICATION_URL=ntfy://docker:<NTFY_NOTIFICATION_URL> \
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-e WATCHTOWER_NOTIFICATIONS_HOSTNAME="${HOST_HOSTNAME}" \
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-e WATCHTOWER_NOTIFICATION_TEMPLATE="{{range .}}{{.Time.Format \"2006-02-01 15:04:05\"}} ({{.Level}}): {{.Message}}{{println}}{{end}}" \
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containrrr/watchtower:latest \
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--no-startup-message \
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--run-once \
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--monitor-only |