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86 lines
1.9 KiB
86 lines
1.9 KiB
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set -eux ## important for unbound variable ?
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## Require these to be set
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# MYSQL_ROOT_PASSWORD=
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# MYSQL_CONTAINER=
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[ "${MYSQL_ROOT_PASSWORD}" ] || {
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echo "Error: you must set \$MYSQL_ROOT_PASSWORD prior to running this script." >&2
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exit 1
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}
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[ "${MYSQL_CONTAINER}" ] || {
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echo "Error: you must set \$MYSQL_CONTAINER prior to running this script." >&2
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exit 1
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}
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##
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## Init, to setup passwordless connection to mysql
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##
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type -p mysql >/dev/null || apt-get install -y mysql-client </dev/null
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if ! [ -e "/root/.my.cnf" ]; then
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cat <<EOF > ~/.my.cnf
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[client]
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password=${MYSQL_ROOT_PASSWORD}
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EOF
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chmod 600 ~/.my.cnf
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fi
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##
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## installation of the mysql-backup script
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##
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apt-get install -y kal-shlib-{core,pretty,common} </dev/null
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cp -f resources/bin/mysql-backup /usr/local/sbin/mysql-backup
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##
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## Connection to cron
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##
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depends cron
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cat <<EOF > /etc/cron.d/mysql-backup
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SHELL=/bin/bash
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PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
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0 * * * * root /usr/local/sbin/mysql-backup --host \$(docker-ip "$MYSQL_CONTAINER" 2>/dev/null | sed -r 's/ +/ /g' | cut -f 3 -d " ") | logger -t mysql-backup
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EOF
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##
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## Connection with backup
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##
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if type -p mirror-dir >/dev/null 2>&1; then
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[ -d "/etc/mirror-dir" ] || {
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echo "'mirror-dir' is installed but no '/etc/mirror-dir' was found." >&2
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exit 1
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}
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depends shyaml
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if ! sources=$(shyaml get-values default.sources < /etc/mirror-dir/config.yml); then
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echo "Couldn't query 'default.sources' in '/etc/mirror-dir/config.yml'." >&2
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exit 1
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fi
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if ! echo "$sources" | grep "^/var/backups/mysql$" 2>/dev/null; then
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sed -i '/sources:/a\ - /var/backups/mysql' /etc/mirror-dir/config.yml
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cat <<EOF >> /etc/mirror-dir/config.yml
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/var/backups/mysql:
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exclude:
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- "/*.inprogress"
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EOF
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fi
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else
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echo "warn: 'mirror-dir' not installed, backup won't be sent" >&2
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fi
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