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30 lines
644 B
30 lines
644 B
#!/bin/bash
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##
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## Quick and dirty check launching backup
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##
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if ! cron_line=$(docker exec myc_cron_1 cat /etc/cron.d/rsync-backup | grep "\* \* \*"); then
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echo "can't find cron_line in cron container." >&2
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exit 1
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fi
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cron_line=${cron_line%|*}
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cron_line=${cron_line%"2>&1"*}
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cmd_line="${cron_line#*root}"
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eval "args=($cmd_line)"
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## should be last argument
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docker_cmd=$(echo ${args[@]: -1})
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if ! [[ "$docker_cmd" == "docker run --rm -e "* ]]; then
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echo "docker command found should start with 'docker run'." >&2
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echo "Here's command:" >&2
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echo " $docker_cmd" >&2
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exit 1
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fi
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eval "docker exec -i myc_cron_1 $docker_cmd"
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