bunkerweb/autoconf/Config.py

128 lines
4.3 KiB
Python

#!/usr/bin/python3
import utils
import subprocess, shutil, os, traceback
class Config :
def __init__(self, swarm, api) :
self.__swarm = swarm
self.__api = api
def global(self, instances) :
try :
for instance_id, instance in instances.items() :
env = instance.attrs["Spec"]["TaskTemplate"]["ContainerSpec"]["Env"]
break
vars
for var_value in env :
var = var_value.split("=")[0]
value = var_value.replace(var + "=", "", 1)
vars[var] = value
proc = subprocess.run(["/opt/entrypoint/global-config"], vars["SERVER_NAME"]], env=vars, capture_output=True)
return proc.returncode == 0
except Exception as e :
traceback.print_exc()
utils.log("[!] Error while generating config : " + str(e))
return False
def generate(self, instances, vars) :
try :
# Get env vars from bunkerized-nginx instances
vars_instances = {}
for instance_id, instance in instances.items() :
if self.__swarm :
env = instance.attrs["Spec"]["TaskTemplate"]["ContainerSpec"]["Env"]
else :
env = instance.attrs["Config"]["Env"]
for var_value in env :
var = var_value.split("=")[0]
value = var_value.replace(var + "=", "", 1)
vars_instances[var] = value
vars_defaults = vars.copy()
vars_defaults.update(vars_instances)
vars_defaults.update(vars)
# Call site-config.sh to generate the config
proc = subprocess.run(["/opt/entrypoint/site-config.sh", vars["SERVER_NAME"]], env=vars_defaults, capture_output=True)
if proc.returncode == 0 :
proc = subprocess.run(["/opt/entrypoint/multisite-config.sh"], capture_output=True)
return proc.returncode == 0
except Exception as e :
traceback.print_exc()
utils.log("[!] Error while generating config : " + str(e))
return False
def activate(self, instances, vars) :
try :
# Check if file exists
if not os.path.isfile("/etc/nginx/" + vars["SERVER_NAME"] + "/server.conf") :
utils.log("[!] /etc/nginx/" + vars["SERVER_NAME"] + "/server.conf doesn't exist")
return False
# Include the server conf
utils.replace_in_file("/etc/nginx/nginx.conf", "}", "include /etc/nginx/" + vars["SERVER_NAME"] + "/server.conf;\n}")
return self.reload(instances)
except Exception as e :
utils.log("[!] Error while activating config : " + str(e))
return False
def deactivate(self, instances, vars) :
try :
# Check if file exists
if not os.path.isfile("/etc/nginx/" + vars["SERVER_NAME"] + "/server.conf") :
utils.log("[!] /etc/nginx/" + vars["SERVER_NAME"] + "/server.conf doesn't exist")
return False
# Remove the include
utils.replace_in_file("/etc/nginx/nginx.conf", "include /etc/nginx/" + vars["SERVER_NAME"] + "/server.conf;\n", "")
return self.reload(instances)
except Exception as e :
utils.log("[!] Error while deactivating config : " + str(e))
return False
def remove(self, instances, vars) :
try :
# Check if file exists
if not os.path.isfile("/etc/nginx/" + vars["SERVER_NAME"] + "/server.conf") :
utils.log("[!] /etc/nginx/" + vars["SERVER_NAME"] + "/server.conf doesn't exist")
return False
# Remove the folder
shutil.rmtree("/etc/nginx/" + vars["SERVER_NAME"])
return True
except Exception as e :
utils.log("[!] Error while deactivating config : " + str(e))
return False
def reload(self, instances) :
ret = True
for instance_id, instance in instances.items() :
# Reload the instance object just in case
instance.reload()
# Reload via API
if self.__swarm :
# Send POST request on http://serviceName.NodeID.TaskID:8000/reload
name = instance.name
for task in instance.tasks() :
nodeID = task["NodeID"]
taskID = task["ID"]
fqdn = name + "." + nodeID + "." + taskID
req = requests.post("http://" + fqdn + ":8080" + api + "/reload")
if req and req.status_code == 200 :
utils.log("[*] Sent reload order to instance " + fqdn + " (service.node.task)")
else :
utils.log("[!] Can't reload : API error for instance " + fqdn + " (service.node.task)")
ret = False
# Send SIGHUP to running instance
elif instance.status == "running" :
try :
instance.kill("SIGHUP")
utils.log("[*] Sent SIGHUP signal to bunkerized-nginx instance " + instance.name + " / " + instance.id)
except docker.errors.APIError as e :
utils.log("[!] Docker error while sending SIGHUP signal : " + str(e))
ret = False
return ret