99 lines
3.8 KiB
Python
99 lines
3.8 KiB
Python
import json, uuid, glob
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class Config :
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def __init__(self) :
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with open("/opt/settings.json", "r") as f :
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self.__settings = json.loads(f.read())
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def __env_to_dict(self, filename) :
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with open(filename, "r") as f :
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env = f.read()
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data = {}
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for line in env.split("\n") :
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var = line.split("=")[0]
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val = line.replace(var + "=", "", 1)
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data[var] = val
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return data
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def __dict_to_env(self, filename, variables) :
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env = ""
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for k, v in variables.items() :
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env += k + "=" + v + "\n"
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with open(filename, "w") as f :
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f.write(env)
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def __gen_conf(self, global_conf, services_conf) :
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conf = copy.deepcopy(global_conf)
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for service in services_conf :
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first_server = service["SERVER_NAME"].split(" ")[0]
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for k, v in service.items() :
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conf[first_server + "_" + k] = v
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env_file = "/tmp/" + str(uuid.uuid4()) + ".env"
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self.__dict_to_env(env_file, conf)
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proc = subprocess.run(["/bin/su", "-c", "/opt/gen/main.py --settings /opt/settings.json --templates /opt/confs --output /etc/nginx --variables " + env_file, "nginx"], capture_output=True)
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stderr = proc.stderr.decode("ascii")
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if stderr != "" or proc.returncode != 0 :
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raise Exception("Error from generator (return code = " + str(proc.returncode) + ") : " + stderr)
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def get_config(self) :
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config = self.__env_to_dict("/etc/nginx/global.env")
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for service in self.get_services() :
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for k, v in service.items() :
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config[service["FIRST_SERVER"] + "_" + k] = v
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return config
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def get_settings(self) :
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return self.__settings
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def get_services(self) :
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services = []
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for filename in glob.iglob("/etc/nginx/**/site.env") :
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env = self.__env_to_dict(filename)
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services.append(env)
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return services
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def check_variables(self, variables) :
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for k, v in variables.items() :
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check = False
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for category in self.__settings :
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for param in self.__settings[category]["params"] :
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if type != "multiple" :
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real_params = [param]
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else :
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real_params = param
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for real_param in real_params :
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if k == real_param["env"] and real_param["context"] == "multisite" and re.search(real_param["regex"], v) :
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check = True
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if not check :
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raise Exception("Variable " + k + " is not valid.")
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def new_service(self, variables) :
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global_env = self.__env_to_dict("/etc/nginx/global.env")
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services = self.get_services()
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for service in services :
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if service["SERVER_NAME"] == variables["SERVER_NAME"] or service["SERVER_NAME"] in variables["SERVER_NAME"].split(" ") :
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raise Exception("Service " + service["SERVER_NAME"] + " already exists.")
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services.append(variables)
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self.__gen_conf(global_env, services)
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def edit_service(self, old_server_name, variables) :
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self.delete_service(old_server_name)
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self.new_service(variables)
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def delete_service(self, server_name) :
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global_env = self.__env_to_dict("/etc/nginx/global.env")
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services = self.get_services()
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new_services = []
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found = False
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for service in services :
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if service["SERVER_NAME"].split(" ")[0] == server_name :
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found = True
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else :
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new_services.append(service)
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if not found :
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raise Exception("Can't delete missing " + server_name + " configuration.")
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self.__gen_conf(global_env, new_services)
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