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backup mysqldump over ssh tunnel into gpg
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| #! /bin/sh | |
| # open tunnel | |
| ssh -v -M -f -N -L 3306:localhost:3306 "$1" -S /tmp/ssh-control | |
| # dump sql, gzip, encrypt with openssl | |
| mysqldump -u root -p"$3" "$2" --host 127.0.0.1 | gzip | openssl aes-256-cbc -salt -out mysqldump.aes -k "$4" | |
| # close tunnel | |
| ssh -S /tmp/ssh-control -O exit "$1" |
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