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cpanel cert renewer.py
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cpanel cert renewer.py
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import json
import ssl
import sys, os, time
import subprocess
import http.client
import urllib.parse
import shutil
config = None
cpanel = None
acme = None
class color:
purple = "\033[35m"
yellow = "\033[33m"
green = "\033[32m"
cyan = "\033[36m"
blue = "\033[34m"
red = "\033[31m"
end = "\033[m"
class cpanelConn:
def __init__(self, cpaneladdr, user, token):
self.cpaneladdr = cpaneladdr
self.headers = {"authorization": "cpanel " + user+":"+token}
if (not os.environ.get('PYTHONHTTPSVERIFY', '') and getattr(ssl, '_create_unverified_context', None)):
ssl._create_default_https_context = ssl._create_unverified_context
def ZoneEdit_fetchzone_records(self, line, domain):
print(color.yellow, line, domain, color.end)
cpanelAddrPort = self.cpaneladdr+":2083"
print("connecting to:", cpanelAddrPort)
conn = http.client.HTTPSConnection(cpanelAddrPort)
print("request: fetchzone_records")
requestUrl = "/json-api/cpanel?cpanel_jsonapi_apiversion=2&cpanel_jsonapi_module=ZoneEdit&cpanel_jsonapi_func=fetchzone_records&domain="+domain+"&line="+str(line)
conn.request(method="GET", url=requestUrl, headers=self.headers)
res = conn.getresponse()
data = res.read().decode("utf-8")
print("response:\n" + color.purple + data + color.end)
return data
def ZoneEdit_edit_zone_record(self, line, domain, name, type, txtdata):
print(color.yellow, line, domain, name, type, txtdata, color.end)
infoRecords = self.ZoneEdit_fetchzone_records(line, domain)
if "_acme-challenge" in infoRecords:
cpanelAddrPort = self.cpaneladdr+":2083"
print("connecting to:", cpanelAddrPort)
conn = http.client.HTTPSConnection(cpanelAddrPort)
print("request: edit_zone_record")
requestUrl = "/json-api/cpanel?cpanel_jsonapi_apiversion=2&cpanel_jsonapi_module=ZoneEdit&cpanel_jsonapi_func=edit_zone_record&line="+str(line)+"&domain="+domain+"&name="+name+"&type="+type+"&txtdata="+txtdata
print(color.green, requestUrl, color.end)
conn.request(method="GET", url=requestUrl, headers=self.headers)
res = conn.getresponse()
data = res.read().decode("utf-8")
print("response:\n" + color.purple + data + color.end)
else:
print(color.red + "error: \"_acme-challenge\" not found in record name" + color.end)
sys.exit()
def SSL_installssl(self, cert, key):
cert = urllib.parse.quote_plus(cert)
key = urllib.parse.quote_plus(key)
print("connecting to:", self.cpaneladdr+":2083")
conn = http.client.HTTPSConnection(self.cpaneladdr + ":2083")
print("request: installssl")
requestUrl = "/json-api/cpanel?cpanel_jsonapi_apiversion=2&cpanel_jsonapi_module=SSL&cpanel_jsonapi_func=installssl&crt="+cert+"&key="+key
print(color.green, requestUrl, color.end)
conn.request(method="POST", url=requestUrl, headers=self.headers)
res = conn.getresponse()
data = res.read().decode("utf-8")
print("SSL_installssl result: " + color.purple + data + color.end)
class acmeCertifier:
def findDomainTxtValues(self, rawdata):
domains = []
txtvalues = []
lines = rawdata.splitlines()
for line in lines:
if "Domain: " in line:
domains.append(line.split("'")[1])
if "TXT value: " in line:
txtvalues.append(line.split("'")[1])
return domains, txtvalues
def getCert(self, domain):
with open(os.path.join(config["acmefold"], domain, domain+".key"), "r") as f:
key = f.read()
with open(os.path.join(config["acmefold"], domain, domain+".cer"), "r") as f:
cert = f.read()
return key, cert
def installCert(domain):
print(color.green + "cert found!" + color.end)
key, cert = acme.getCert(domain)
print(key, cert, sep="\n")
print("installing ssl cert... ", end="")
cpanel.SSL_installssl(cert, key)
print(color.green + domain, "DONE" + color.end)
def main():
global config, cpanel, acme
print("loading config")
config = json.load(open("config.json", "r"))
cpanel = cpanelConn(config["cpanel"], config["user"], config["token"])
acme = acmeCertifier()
for domain in config["domains"]:
print("removing:", domain)
output = subprocess.run([config["acmepath"], "--remove", "-d", domain], stdout=subprocess.PIPE, stderr=subprocess.STDOUT, text=True).stdout
print(color.cyan + output + color.end)
print("try to remove:", domain, "folder...", end="")
try:
shutil.rmtree(os.path.join(config["acmefold"], domain))
except:
pass
print("done")
for domain in config["domains"]:
print("*" * len(domain) + "****")
print("* " + domain + " *")
print("*" * len(domain) + "****")
print("issuing:", domain)
issueCommand = [config["acmepath"], "--issue", "-d", domain, "-d", "*."+domain, "--dns", "--yes-I-know-dns-manual-mode-enough-go-ahead-please"]
print(color.green + " ".join(issueCommand) + color.end)
output = subprocess.run(issueCommand, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, text=True).stdout
print(color.cyan + output + color.end)
if "Cert success." in output:
installCert(domain)
continue
elif "Add the following TXT record:" in output:
print("found txt record")
domainValues, txtValues = acme.findDomainTxtValues(output) # domainValue = _acme-challenge.sub.domain.com
print("domainTxtValues:\n", domainValues, "\n", txtValues)
for n in range(len(domainValues)):
print("zone record edit:", domainValues[n])
mainDomain = ".".join(domainValues[n].split(".")[-2:])
acmeChallengeSubDomain = ".".join(domainValues[n].split(".")[:-2])
print("mainDomain: ", mainDomain)
print("acmeChallengeSubDomain: ", acmeChallengeSubDomain)
cpanel.ZoneEdit_edit_zone_record(config["dnsZoneLine"][n], mainDomain, acmeChallengeSubDomain, "TXT", txtValues[n])
print("waiting for propagation...")
time.sleep(180)
print("renewing for verification:", domain)
renewCommand = [config["acmepath"], "--renew", "-d", domain, "--yes-I-know-dns-manual-mode-enough-go-ahead-please"]
print(color.green + " ".join(renewCommand) + color.end)
output = subprocess.run(renewCommand, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, text=True).stdout
print(color.cyan + output + color.end)
if "Cert success." in output:
installCert(domain)
else:
print(color.red + "cert not found" + color.end)
else:
print(color.red + "unexpected output... skipping" + color.end)
continue
if __name__ == "__main__":
main()