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			39 lines
		
	
	
		
			1009 B
		
	
	
	
		
			Bash
		
	
	
	
	
	
			
		
		
	
	
			39 lines
		
	
	
		
			1009 B
		
	
	
	
		
			Bash
		
	
	
	
	
	
| #!/usr/bin/env bash
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| 
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| 
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| ### Create a database backup.
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| ###
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| ### Usage:
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| ###     $ docker-compose -f <environment>.yml (exec |run --rm) postgres backup
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| 
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| 
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| set -o errexit
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| set -o pipefail
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| set -o nounset
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| 
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| 
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| working_dir="$(dirname ${0})"
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| source "${working_dir}/_sourced/constants.sh"
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| source "${working_dir}/_sourced/messages.sh"
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| 
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| 
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| message_welcome "Backing up the '${POSTGRES_DB}' database..."
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| 
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| 
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| if [[ "${POSTGRES_USER}" == "postgres" ]]; then
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|     message_error "Backing up as 'postgres' user is not supported. Assign 'POSTGRES_USER' env with another one and try again."
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|     exit 1
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| fi
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| 
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| export PGHOST="${POSTGRES_HOST}"
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| export PGPORT="${POSTGRES_PORT}"
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| export PGUSER="${POSTGRES_USER}"
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| export PGPASSWORD="${POSTGRES_PASSWORD}"
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| export PGDATABASE="${POSTGRES_DB}"
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| 
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| backup_filename="${BACKUP_FILE_PREFIX}_$(date +'%Y_%m_%dT%H_%M_%S').sql.gz"
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| pg_dump | gzip > "${BACKUP_DIR_PATH}/${backup_filename}"
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| 
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| 
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| message_success "'${POSTGRES_DB}' database backup '${backup_filename}' has been created and placed in '${BACKUP_DIR_PATH}'."
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