kbe
d6f30c506e
Existing borg-backup.sh/dump_db.sh, old/ reference scripts, and the brainstormed design spec for restore tooling + runbook.
37 lines
1.3 KiB
Bash
37 lines
1.3 KiB
Bash
root@chaudron:/home/srv/files/content/mariadb# cat dump_db.sh
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#!/bin/bash
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# Load configuration from environment variables
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MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD:-MySuperDatabase}
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DUMP_DIR=${DUMP_DIR:-dump}
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DOCKER_CONTAINER_NAME=${DOCKER_CONTAINER_NAME:-mariadb}
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# Check dependencies
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if ! command -v docker &>/dev/null; then
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echo "Docker is not installed or not in the PATH"
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exit 1
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fi
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if ! docker ps -q -f name=$DOCKER_CONTAINER_NAME; then
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echo "Docker container '$DOCKER_CONTAINER_NAME' is not running"
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exit 1
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fi
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# Create dump directory if it doesn't exist
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mkdir -p "$(dirname "$0")/$DUMP_DIR"
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# Delete old dump files
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rm -f "$(dirname "$0")/$DUMP_DIR"/*.sql
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# Get list of databases and exclude system databases
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databases=$(docker exec -it $DOCKER_CONTAINER_NAME mysql -u root -p"$MYSQL_ROOT_PASSWORD" -e "SHOW DATABASES;" --skip-column-names -s | grep -Ev "(information_schema|mysql|performance_schema|sys)" | tr -d '\r')
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# Iterate through databases and dump them individually
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for db in $databases; do
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echo "Dumping database: $db"
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docker exec -i $DOCKER_CONTAINER_NAME mysqldump -u root -p"$MYSQL_ROOT_PASSWORD" "$db" >"$(dirname "$0")/$DUMP_DIR/$db.sql"
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echo "Dumped database: $db"
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done
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echo "All non-system databases dumped to individual files in '$DUMP_DIR' directory."
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