technocloud-public/docker-postgres-backup
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Added prefix for backup filename

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Eugene Morozov
2022-08-05 12:54:06 +03:00
parent 7ae9de7c6c
commit 9059c41dbc
2 changed files with 6 additions and 0 deletions
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1
README.md
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@@ -22,6 +22,7 @@ You can set some envs vars:
- DB_NAME - database to back up, default is postgres - DB_NAME - database to back up, default is postgres
- TIME_ZONE - timezone for datetime using in filenames, default is Europe/Tallinn - TIME_ZONE - timezone for datetime using in filenames, default is Europe/Tallinn
- COMPRESSION_LEVEL - level of LZMA compression, default is 7 - COMPRESSION_LEVEL - level of LZMA compression, default is 7
- PREFIX - prefix for backup filename, default is empty
Also, please define settings for S3 storage: Also, please define settings for S3 storage:
- AWS_S3_REGION_NAME - default nl-ams - AWS_S3_REGION_NAME - default nl-ams

5
start.py
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@@ -14,6 +14,7 @@ You can set some envs vars:
- DB_NAME - database to back up, default is postgres - DB_NAME - database to back up, default is postgres
- TIME_ZONE - timezone for datetime using in filenames, default is Europe/Tallinn - TIME_ZONE - timezone for datetime using in filenames, default is Europe/Tallinn
- COMPRESSION_LEVEL - level of LZMA compression, default is 7 - COMPRESSION_LEVEL - level of LZMA compression, default is 7
- PREFIX - prefix for backup filename, default is empty
Settings for S3 storage: Settings for S3 storage:
- AWS_S3_REGION_NAME - default nl-ams - AWS_S3_REGION_NAME - default nl-ams
@@ -43,6 +44,7 @@ DB_HOST = os.getenv("DB_HOST", "localhost")
DB_PORT = os.getenv("DB_PORT", "5432") DB_PORT = os.getenv("DB_PORT", "5432")
DB_NAME = os.getenv("DB_NAME", "postgres") DB_NAME = os.getenv("DB_NAME", "postgres")
TIME_ZONE = pytz.timezone(os.getenv("TIME_ZONE", "Europe/Tallinn")) TIME_ZONE = pytz.timezone(os.getenv("TIME_ZONE", "Europe/Tallinn"))
PREFIX = os.getenv("PREFIX", "")
AWS_S3_REGION_NAME = os.getenv("AWS_S3_REGION_NAME", "nl-ams") AWS_S3_REGION_NAME = os.getenv("AWS_S3_REGION_NAME", "nl-ams")
AWS_S3_ENDPOINT_URL = os.getenv("AWS_S3_ENDPOINT_URL", "https://s3.nl-ams.scw.cloud") AWS_S3_ENDPOINT_URL = os.getenv("AWS_S3_ENDPOINT_URL", "https://s3.nl-ams.scw.cloud")
AWS_ACCESS_KEY_ID = os.getenv("AWS_ACCESS_KEY_ID") AWS_ACCESS_KEY_ID = os.getenv("AWS_ACCESS_KEY_ID")
@@ -126,7 +128,10 @@ def run_backup_database() -> None:
""" """
scheduled_time = datetime.now(tz=TIME_ZONE).strftime("%y%m%d-%H%M") scheduled_time = datetime.now(tz=TIME_ZONE).strftime("%y%m%d-%H%M")
filename = f"{DB_NAME}-{scheduled_time}.sql" filename = f"{DB_NAME}-{scheduled_time}.sql"
if PREFIX:
filename = f"{PREFIX}-{filename}"
sql_file_path = f"/tmp/{filename}" sql_file_path = f"/tmp/{filename}"
backup_success = backup_db_from_postgres(file_path=sql_file_path) backup_success = backup_db_from_postgres(file_path=sql_file_path)
if not backup_success: if not backup_success:
print("Backup failed") print("Backup failed")