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configure.py
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configure.py
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# Author: Gergely Zahoranszky-Kohalmi, PhD
#
# Email: [email protected]
#
# Organization: National Center for Advancing Translational Sciences (NCATS/NIH)
#
# Unit Tests for the AICP API
#
#
# References
#
# Ref: https://www.geeksforgeeks.org/taking-input-in-python/
#
import sys
fname_urls = '.all_urls_env'
fname_conf = '.all_config_env'
fname_out = '.env'
neo4j_context = None
urls_context = None
testing_context = None
parameters = {}
deployment_type = None
db_instance = None
docker_file_to_deploy = None
# All scenarios use the same docker-compose file, this datastructure is kept here, should there be need to use multiple docker-compose files in the future.
docker_types = {'local': 'docker-compose.yml',
'ci': 'docker-compose.yml',
'qa': 'docker-compose.yml',
'prod': 'docker-compose.yml'
}
def parse_context_dependent_parameters (context, fname, parameters):
prefix = context + '_'
tmp = []
k = None
v = None
fp = open (path_to_envs + '/' + fname, 'r')
line = fp.readline ()
while line:
if line.startswith (prefix) and not line.startswith('#'):
tmp = line.split('=')
k = tmp[0].strip()[len(prefix):]
v = '='.join(tmp[1:]).strip()
parameters[k] = v
line = fp.readline ()
fp.close()
return (parameters)
def write_parameters (parameters, fname):
fp = open (fname, 'w+')
for k in parameters.keys():
fp.write(k + '=' + parameters[k] + '\n')
fp.close()
if len(sys.argv) < 2:
raise Exception ('\n\n[SYNTAX] python configure.py <path_to_environment_template_files (w/o trailing slash)>\n\n')
path_to_envs = sys.argv[1]
deployment_type = input("\n\n[Q] What type of deployment is performed [ local | ci | qa | prod ]: ")
parameters = parse_context_dependent_parameters ('invariant', fname_urls, parameters)
parameters = parse_context_dependent_parameters ('invariant', fname_conf, parameters)
if deployment_type == 'local':
print ('\n[*] Local deployment selected.\n')
docker_file_to_deploy = docker_types['local']
parameters = parse_context_dependent_parameters ('local', fname_urls, parameters)
parameters = parse_context_dependent_parameters ('local', fname_conf, parameters)
elif deployment_type == 'ci':
print ('\n[*] CI deployment selected.\n')
docker_file_to_deploy = docker_types['ci']
parameters = parse_context_dependent_parameters ('ci', fname_urls, parameters)
parameters = parse_context_dependent_parameters ('ci', fname_conf, parameters)
elif deployment_type == 'prod':
print ('\n[*] !!! PROD !!! deployment selected.\n')
docker_file_to_deploy = docker_types['prod']
parameters = parse_context_dependent_parameters ('prod', fname_urls, parameters)
parameters = parse_context_dependent_parameters ('prod', fname_conf, parameters)
else:
raise Exception('\n\n[ERROR] Invalid deployment type provided. Valid options: [ local | ci | qa | prod ] .\n\n')
write_parameters (parameters, fname_out)
print ('\n\nEnvironment file was created. To compile the Docker containers respective to the requested environment, please run:\n\ndocker compose -f ' + docker_file_to_deploy + ' build --parallel\n\nThen,\n\ndocker compose -f ' + docker_file_to_deploy + ' up -d\n\n')