154 lines
12 KiB
Bash
154 lines
12 KiB
Bash
#!/bin/sh
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BACKUP=$BACKUP;
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BACKUP_LOG=$BACKUP_LOG;
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SERVICE_FILES_DIRECTORIES=$SERVICE_FILES_DIRECTORIES;
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SECRET_DIRECTORY=$SECRET_DIRECTORY;
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BACKUP_PERIOD=$BACKUP_PERIOD;
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if [ "$SECRET_DIRECTORY" == "" ]; then
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SECRET_DIRECTORY=$SERVICE_FILES_DIRECTORIES;
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else
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SECRET_DIRECTORY="";
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fi
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mkdir -p $BACKUP_LOG;
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# Kubernetes elements
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KUBERNETES=$KUBERNETES
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db_backup() {
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if [ "$BACKUP_PERIOD" == "infinite" ]; then
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DATE=$(date +"%Y-%m-%d_%H_%M");
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else
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DATE=$(date +%w);
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fi
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DBTYPE="";
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if [ "$KUBERNETES" == "true" ]; then
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if [ "$(echo $ROLE | grep -o 'postgres-db')" != "" ] ; then
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# Define database pod name
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CONTAINER_NAME=$(echo $CONTAINER_NAME | sed s/_/-/g);
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CONTAINER_NAME=$(kubectl get pods --no-headers -o custom-columns=":metadata.name" -n $NAMESPACE | grep $CONTAINER_NAME |grep '\-0');
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if [ "$USER" == "" ]; then
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USER=postgres
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fi
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kubectl exec $CONTAINER_NAME -n $NAMESPACE -- pg_dumpall -U "$USER" > $BACKUPS/$CONTAINER_NAME'_'$DATE.sql ;
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gzip $BACKUPS/$CONTAINER_NAME'_'$DATE.sql;
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echo `date` "$CONTAINER_NAME service $BACKUPS/$CONTAINER_NAME.$DATE.sql.gz backup created" >> $BACKUPS_LOG/$DATE.txt;
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elif [ "$(echo $ROLE | grep -o 'mysql-db')" != "" ] ; then
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# Define database pod name
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CONTAINER_NAME=$(echo $CONTAINER_NAME | sed s/_/-/g);
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CONTAINER_NAME=$(kubectl get pods --no-headers -o custom-columns=":metadata.name" -n $NAMESPACE | grep $CONTAINER_NAME |grep '\-0');
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kubectl exec $CONTAINER_NAME -n $NAMESPACE -- sh -c "mysqldump -uroot -p'$PASSWD' --all-databases" > $BACKUPS/$CONTAINER_NAME'_'$DATE.sql ;
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echo `date` "$CONTAINER_NAME service $BACKUPS/$CONTAINER_NAME.$DATE.sql backup created" >> $BACKUPS_LOG/$DATE.txt;
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#else
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#CONTAINER_NAME=$(echo $CONTAINER_NAME | sed s/_/-/g);
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#CONTAINER_NAME=$CONTAINER_NAME"-pp-0";
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#kubectl exec $CONTAINER_NAME -n $NAMESPACE -- bash -c 'pg_dumpall -U postgres' | gzip > $BACKUPS/$CONTAINER_NAME'_'$DATE.sql.gz ;
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#echo `date` "$CONTAINER_NAME service $BACKUPS/$CONTAINER_NAME.$DATE.sql.gz backup created" >> $BACKUPS_LOG/$DATE.txt;
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fi
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else
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if [ "$(echo $ROLE | grep 'mysql-db')" != "" ] ; then
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docker exec $CONTAINER_NAME mysqldump -u root -p$PASSWD --all-databases | cat > $BACKUPS/$CONTAINER_NAME.$DATE.sql ;
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echo `date` "$CONTAINER_NAME service $BACKUPS/$CONTAINER_NAME.$DATE.sql backup created" >> $BACKUPS_LOG/$DATE.txt;
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elif [ "$(echo $ROLE | grep 'postgres-db')" != "" ] ; then
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docker exec $CONTAINER_NAME pg_dumpall -U $USER | gzip > $BACKUPS/$CONTAINER_NAME.$DATE.sql.gz ;
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echo `date` "$CONTAINER_NAME service $BACKUPS/$CONTAINER_NAME.$DATE.sql.gz backup created" >> $BACKUPS_LOG/$DATE.txt;
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else
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echo `date` "$CONTAINER_NAME service: unknown database type in ROLES field: $ROLE" >> $BACKUPS_LOG/$DATE.txt;
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fi
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fi
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}
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DIR=$SERVICE_FILES_DIRECTORIES;
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if [ "$DIR" == "" ]; then
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if [ "$COMMUNITY_URL" == "" ]; then
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echo "No COMMUNITY URL added, exiting backup";
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exit;
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fi
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FILES=$(find $COMMUNITY_URL -name 'service-*.json' -exec grep -l 'ROLES' {} \;) ;
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else
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FILES=$(grep -rl 'ROLES' $DIR/*.json);
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fi
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for F in `echo $FILES`; do
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FILE=$(grep -l '\-db' $F)
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if [ "$FILE" != "" ]; then
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echo $FILE;
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if [ "$BACKUP" == "" ]; then
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ID=$(echo $F | sed s#$COMMUNITY_URL##g | cut -d '/' -f2);
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BACKUPS="$COMMUNITY_URL/$ID/backups";
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mkdir -p $BACKUPS
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BACKUPS_LOG="$COMMUNITY_URL/$ID/backups";
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else
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BACKUPS=$BACKUP
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BACKUPS_LOG=$BACKUP_LOG
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fi
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if [ "$KUBERNETES" == "true" ]; then
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NAMESPACE=$(jq -r .main.SERVICE_NAME $FILE);
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fi
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ROLES=$(jq -r .containers[].ROLES $FILE | grep -oE 'mysql-db|postgres-db');
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for ROLE in `echo $ROLES`; do
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CONTAINER=$(jq -r --arg ROLE "$ROLE" '.containers[] | select(.ROLES | contains($ROLE))' $FILE)
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CONTAINER_NAME=$(echo $CONTAINER | jq -r .NAME);
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echo "CONTAINER NAME: "$CONTAINER_NAME;
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ENV_FILES=$(echo $CONTAINER | jq -r '.ENV_FILES | join(" ")');
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USER=$(echo $CONTAINER |jq -r '.ENVS[].POSTGRES_USER | select(.!=null)');
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if [[ "$USER" != "" && "$USER" != "null" ]]; then
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db_backup;
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elif [ -n "$ENV_FILES" ]; then
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for ENV_FILE in `echo $ENV_FILES`; do
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if [ -f "$SECRET_DIRECTORY/$ENV_FILE" ]; then
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SERVICE_NAME=$(echo $CONTAINER_NAME | cut -d '-' -f1);
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SECRET=$(jq -r .$SERVICE_NAME $SECRET_DIRECTORY/$ENV_FILE);
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if [ "$SECRET" != "null" ]; then
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if [ "$(echo $ROLE | grep 'mysql-db')" != "" ] ; then
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PASSWD=$(jq -r .$SERVICE_NAME.MYSQL_ROOT_PASSWORD $SECRET_DIRECTORY/$ENV_FILE);
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elif [ "$(echo $ROLE | grep 'postgres-db')" != "" ] ; then
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USER="";
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USER=$(jq -r .$SERVICE_NAME.POSTGRES_USER $SECRET_DIRECTORY/$ENV_FILE );
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fi
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db_backup;
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else
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echo "SERVICE NOT FOUND IN SECRET FILE: $SERVICE_NAME";
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fi;
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else
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echo "FILE NOT FOUND: $ENV_FILE";
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fi;
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done;
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else
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echo "Neither $ENV_FILE nor ENVS values found, exiting";
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fi
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done;
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fi;
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done;
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