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56 lines
2.3 KiB
Python
56 lines
2.3 KiB
Python
import jinja2
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import json
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import os
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import re
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import liquibase_deploy
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import sys
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from zipfile import ZipFile
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class DbConfig:
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def __init__(self):
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self.host = os.getenv('DB_HOST')
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self.port = os.getenv('DB_PORT')
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self.database = os.getenv('DB_NAME')
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self.user = os.getenv('DB_USER')
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self.password = os.getenv('DB_PASS')
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self.scheme = os.getenv('DB_SCHEME')
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config_dir = sys.argv[1]
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db_config = DbConfig()
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postgres_driver_path = os.getenv('POSTGRES_DRIVER', '/postgres/driver.jar')
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liquibase_path = os.getenv('LIQUIBASE_PATH', '/liquibase')
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script_directory = os.path.dirname(os.path.abspath(sys.argv[0]))
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print("Loading versions.")
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with open(config_dir + 'artifact_versions.json') as artifact_config_file:
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artifact_config = json.load(artifact_config_file)
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print("Loading templates")
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templateLoader = jinja2.FileSystemLoader(searchpath="/python/templates")
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templateEnv = jinja2.Environment(loader=templateLoader)
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variable_prefix_pattern = re.compile(r'ABSTRACTO_\w+')
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variables = {}
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for key, val in os.environ.items():
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if variable_prefix_pattern.match(key):
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variables[key.lower().replace('_', '')] = val
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template = templateEnv.get_template("liquibase.properties.j2")
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print("Starting liquibase deployment")
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for liquibase_artifact in artifact_config['liquibase_artifacts']:
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zip_file = liquibase_artifact['zip']
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target_folder = config_dir + '/liquibase-zips/' + zip_file
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with ZipFile(config_dir + 'liquibase-zips/' + zip_file + '.zip', 'r') as liquibase_zip:
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liquibase_zip.extractall(target_folder)
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change_log_file = liquibase_artifact['file']
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liquibase_config_text = template.render(change_log_file=change_log_file, db_host=db_config.host, db_port=db_config.port,
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db_database=db_config.database, db_user=db_config.user, db_password=db_config.password,
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postgres_driver_path=postgres_driver_path, variables=variables)
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property_path = script_directory + '/templates/liquibase.properties'
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with open(property_path, 'w') as liquibase_target_properties:
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liquibase_target_properties.write(liquibase_config_text)
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liquibase_deploy.deploy_liquibase(zip_file, property_path, liquibase_path, config_dir, db_config)
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