36 lines
1.3 KiB
Bash
36 lines
1.3 KiB
Bash
#!/bin/bash
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# gomnodb backup by afx
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# 1. user mongo client to connect to the database you want to backup
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# 2. select the admin database
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#> use admin
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# 3. create an user with the built-in role "backup"
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#> db.createUser({ user: "backupuser", pwd: "12345", roles: ["backup"]})
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# 4. edit this script with the backup user credentials
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MONGO_USER="backupuser"
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MONGO_PASS="12345"
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MONGO_HOST="127.0.0.1"
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MONGO_PORT="27017"
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MONGODUMP_PATH="/usr/bin/mongodump"
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MONGOCLIENT_PATH="/usr/bin/mongo"
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BACKUPS_DIR="/root/mongobackups"
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mkdir -p "${BACKUPS_DIR}"
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dbs=`$MONGOCLIENT_PATH --username $MONGO_USER --password $MONGO_PASS --authenticationDatabase admin --host $MONGO_HOST:$MONGO_PORT --eval "db.getMongo().getDBNames()" | grep '"' | tr -d '",' | tr -d ']' | tr -d '['`
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echo $dbs
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TIMESTAMP=`date +%F-%H%M`
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mkdir -p "${BACKUPS_DIR}/backup_${TIMESTAMP}"
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for db in $dbs; do
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echo "database backup $db at $TIMESTAMP"
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$MONGODUMP_PATH --username $MONGO_USER --password $MONGO_PASS --authenticationDatabase admin --host $MONGO_HOST:$MONGO_PORT --db $db --out "${BACKUPS_DIR}/backup_${TIMESTAMP}"
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done
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tar -czvf "${BACKUPS_DIR}/backup_${TIMESTAMP}.tar.gz" "${BACKUPS_DIR}/backup_${TIMESTAMP}"
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rm -fr "${BACKUPS_DIR}/backup_${TIMESTAMP}"
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#rotate
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find ${BACKUPS_DIR} -type f -mtime +14 -name '*.gz' -execdir rm -- '{}' \;
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