[AB-xxx] refactoring rest-api to not be a maven project and restructuring python tool file structure

python/deployment/installer/template-deployment/Dockerfile

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+
+FROM python:3.7-slim-buster as runtime
+MAINTAINER Sheldan
+ARG sql_alchemy_version=1.4.46
+ARG psycopg2_version=2.9.5
+RUN pip3 install --no-cache-dir psycopg2-binary==${psycopg2_version} SQLAlchemy==${sql_alchemy_version}
+ADD python /python
+ADD wrapper /
+
+ENTRYPOINT [ "/bin/sh", "/deploy.sh" ]

python/deployment/installer/template-deployment/python/main.py

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+import json
+import os
+import sys
+import templates_deploy
+from zipfile import ZipFile
+
+
+use_folder = False
+local_folder = None
+config_dir = sys.argv[1]
+if len(sys.argv) == 3:
+    use_folder = True
+    local_folder = sys.argv[2]
+
+
+class DbConfig:
+    def __init__(self):
+        self.host = os.getenv('DB_HOST')
+        self.port = os.getenv('DB_PORT')
+        self.database = os.getenv('DB_NAME')
+        self.user = os.getenv('DB_USER')
+        self.password = os.getenv('DB_PASS')
+        self.scheme = os.getenv('DB_SCHEME')
+
+
+db_config = DbConfig()
+if not use_folder:
+    print("Not deploying with folder.")
+    print("Loading versions.")
+    with open(config_dir + 'artifact_versions.json') as artifact_config_file:
+        artifact_config = json.load(artifact_config_file)
+
+    print("Deploying templates.")
+    for template_artifact in artifact_config['template_artifacts']:
+        folder_name = config_dir + '/' + template_artifact + "-templates"
+        os.mkdir(folder_name)
+        with ZipFile(config_dir + 'templates/' + template_artifact + '.zip', 'r') as template_zip:
+            template_zip.extractall(folder_name)
+        templates_deploy.deploy_template_folder(db_config, folder_name)
+
+    print("Deploying translation templates")
+    for template_artifact in artifact_config['translation_artifacts']:
+        folder_name = config_dir + '/' + template_artifact + "-translations"
+        with ZipFile(config_dir + 'translations/' + template_artifact + '.zip', 'r') as template_zip:
+            template_zip.extractall(folder_name)
+        templates_deploy.deploy_template_folder(db_config, folder_name)
+
+if use_folder:
+    print("Only deploying folder.")
+    templates_deploy.deploy_template_folder(db_config, local_folder)

python/deployment/installer/template-deployment/python/templates_deploy.py

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+import glob
+import os
+import sqlalchemy as db
+from sqlalchemy.sql import text
+
+
+def deploy_template_folder(db_config, folder):
+    engine = db.create_engine('postgresql://%s:%s@%s:%s/%s' % (db_config.user, db_config.password, db_config.host, db_config.port, db_config.database))
+
+    if not os.path.isdir(folder):
+        print(f'Given path {folder} was not a folder. Exiting.')
+        exit(1)
+
+    files = glob.glob(folder + '/**/*.ftl', recursive=True)
+    templates = []
+    for file in files:
+        with open(file) as template_file:
+            file_content = template_file.read()
+            template_key = os.path.splitext(os.path.basename(file))[0]
+            template = {'key': template_key, 'content': file_content}
+            print(f'Deployment template {template}')
+            templates.append(template)
+
+    print(f'Deploying {len(templates)} templates from folder {folder}')
+
+    with engine.connect() as con:
+        with con.begin():
+            statement = text(f"""INSERT INTO {db_config.scheme}template(key, content, last_modified) VALUES(:key, :content, NOW()) ON CONFLICT (key) DO UPDATE SET content = :content""")
+
+            for line in templates:
+                con.execute(statement, **line)

python/deployment/installer/template-deployment/wrapper/deploy.sh

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+#!/bin/sh
+
+echo "Starting deployment."
+
+target_dir=$1
+
+python3 -u python/main.py "${target_dir}"
+exit_code=$?
+
+echo "Finished deployment."
+exit $exit_code