100 lines
3.2 KiB
Python
100 lines
3.2 KiB
Python
#!/usr/bin/env python3
|
|
|
|
import os
|
|
import sys
|
|
import argparse
|
|
import requests
|
|
import json
|
|
from dotenv import load_dotenv
|
|
from string import Template
|
|
|
|
load_dotenv()
|
|
|
|
required_env_vars = {
|
|
'PORTAINER': 'The portainer instance to deploy to',
|
|
'API_KEY': 'API-Key to access portainer instance',
|
|
'PORTAINER_EP': 'Portainer Environment EndPoint to deploy to',
|
|
'DEPLOY_REPO_URL': 'The repository URL to deploy',
|
|
'DEPLOY_REF': 'The git ref to deploy',
|
|
'DEPLOY_HOST': 'The host name under which the deployment will be reachable',
|
|
'DEPLOY_NAME': 'Custom name to use as the deployment name',
|
|
}
|
|
|
|
# Try getting all arguments from (in order): 1 command line, 2 .env file, 3 Environment
|
|
parser = argparse.ArgumentParser(description='Deploys a docker compose application to portainer.')
|
|
|
|
for var, usage in required_env_vars.items():
|
|
parser.add_argument(f'--{var}', default=os.getenv(var, None), help=usage)
|
|
args = parser.parse_args()
|
|
|
|
# Check if all were parsed
|
|
not_parsed = []
|
|
for var, usage in required_env_vars.items():
|
|
if not getattr(args, var):
|
|
not_parsed.append(var)
|
|
else:
|
|
print(f'--{var}: {getattr(args, var)}')
|
|
|
|
if not_parsed:
|
|
print(f"Error: The following required environment variables were not provided: {', '.join(not_parsed)}")
|
|
parser.print_help()
|
|
sys.exit(1)
|
|
|
|
portainer=args.PORTAINER
|
|
api_key=args.API_KEY
|
|
portainer_ep=args.PORTAINER_EP
|
|
|
|
# Deploy variables to substitute in portainer deploy template
|
|
deploy_variables = {key: getattr(args, key) for key in
|
|
['DEPLOY_REPO_URL', 'DEPLOY_HOST', 'DEPLOY_NAME', 'DEPLOY_REF']
|
|
}
|
|
|
|
### Find CICD-runner portainer environment endpointId ###
|
|
headers = {
|
|
'Content-Type': 'application/json',
|
|
'X-API-Key': api_key,
|
|
}
|
|
url = f'{portainer}/api/endpoints'
|
|
json_endpoints = None
|
|
try:
|
|
response = requests.get(url, headers=headers)
|
|
response.raise_for_status() # Raise HTTPError for bad requests
|
|
json_endpoints = response.json()
|
|
|
|
except requests.exceptions.RequestException as err:
|
|
raise Exception(f'Could not retrieve portainer endpoints: {err}')
|
|
|
|
endpoint_id = None
|
|
for endpoint in json_endpoints:
|
|
if endpoint["Name"] == portainer_ep:
|
|
endpoint_id = endpoint["Id"]
|
|
break
|
|
if endpoint_id is None:
|
|
raise Exception(f'Portainer endpoint \'{portainer_ep}\' not found.')
|
|
else:
|
|
print(f'Found portainer endpoint \'{portainer_ep}\' has id: \'{endpoint_id}\'.')
|
|
|
|
|
|
### Template substitution for the portainer stack deployment ###
|
|
portainer_deploy_json = None
|
|
with open('portainer_deploy.template.json', 'r') as file:
|
|
portainer_template = Template(file.read())
|
|
|
|
# Perform variable substitution
|
|
portainer_deploy_json = portainer_template.substitute(**deploy_variables)
|
|
|
|
### Deploy to portainer ###
|
|
headers = {
|
|
'Content-Type': 'application/json',
|
|
'X-API-Key': api_key,
|
|
}
|
|
url = f'{portainer}/api/stacks/create/standalone/repository?endpointId={endpoint_id}'
|
|
try:
|
|
response = requests.post(url, headers=headers, json=json.loads(portainer_deploy_json))
|
|
response.raise_for_status() # Raise HTTPError for bad requests
|
|
response_data = response.json() # Parse response JSON
|
|
|
|
except requests.exceptions.RequestException as err:
|
|
raise Exception(f'Could not deploy portainer stack: {err}')
|
|
|
|
print(f'Successfully deployed project') |