276 lines
12 KiB
Python
276 lines
12 KiB
Python
import csv
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import os
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import requests
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from wo.core.fileutils import WOFileUtils
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from wo.core.git import WOGit
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from wo.core.logging import Log
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from wo.core.shellexec import WOShellExec, CommandExecutionError
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from wo.core.variables import WOVar
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class WOAcme:
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"""Acme.sh utilities for WordOps"""
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wo_acme_exec = ("/etc/letsencrypt/acme.sh --config-home "
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"'/etc/letsencrypt/config'")
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def check_acme(self):
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"""
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Check if acme.sh is properly installed,
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and install it if required
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"""
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if not os.path.exists('/etc/letsencrypt/acme.sh'):
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if os.path.exists('/opt/acme.sh'):
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WOFileUtils.rm(self, '/opt/acme.sh')
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WOGit.clone(
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self, 'https://github.com/Neilpang/acme.sh.git',
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'/opt/acme.sh', branch='master')
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WOFileUtils.mkdir(self, '/etc/letsencrypt/config')
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WOFileUtils.mkdir(self, '/etc/letsencrypt/renewal')
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WOFileUtils.mkdir(self, '/etc/letsencrypt/live')
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try:
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WOFileUtils.chdir(self, '/opt/acme.sh')
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WOShellExec.cmd_exec(
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self, './acme.sh --install --home /etc/letsencrypt'
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'--config-home /etc/letsencrypt/config'
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'--cert-home /etc/letsencrypt/renewal'
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)
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WOShellExec.cmd_exec(
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self, "{0} --upgrade --auto-upgrade"
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.format(WOAcme.wo_acme_exec)
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)
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except CommandExecutionError as e:
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Log.debug(self, str(e))
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Log.error(self, "acme.sh installation failed")
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if not os.path.exists('/etc/letsencrypt/acme.sh'):
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Log.error(self, 'acme.sh ')
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def export_cert(self):
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"""Export acme.sh csv certificate list"""
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# check acme.sh is installed
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WOAcme.check_acme(self)
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if not WOShellExec.cmd_exec(
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self, "{0} ".format(WOAcme.wo_acme_exec) +
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"--list --listraw > /var/lib/wo/cert.csv"):
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Log.error(self, "Unable to export certs list")
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WOFileUtils.chmod(self, '/var/lib/wo/cert.csv', 0o600)
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def setupletsencrypt(self, acme_domains, acmedata):
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"""Issue SSL certificates with acme.sh"""
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# check acme.sh is installed
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WOAcme.check_acme(self)
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# define variables
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all_domains = '\' -d \''.join(acme_domains)
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wo_acme_dns = acmedata['acme_dns']
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keylenght = acmedata['keylength']
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if acmedata['dns'] is True:
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acme_mode = "--dns {0}".format(wo_acme_dns)
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validation_mode = "DNS mode with {0}".format(wo_acme_dns)
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if acmedata['dnsalias'] is True:
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acme_mode = acme_mode + \
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" --challenge-alias {0}".format(acmedata['acme_alias'])
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else:
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acme_mode = "-w /var/www/html"
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validation_mode = "Webroot challenge"
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Log.debug(self, "Validation : Webroot mode")
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if not os.path.isdir('/var/www/html/.well-known/acme-challenge'):
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WOFileUtils.mkdir(
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self, '/var/www/html/.well-known/acme-challenge')
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WOFileUtils.chown(
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self, '/var/www/html/.well-known', 'www-data', 'www-data',
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recursive=True)
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WOFileUtils.chmod(self, '/var/www/html/.well-known', 0o750,
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recursive=True)
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Log.info(self, "Validation mode : {0}".format(validation_mode))
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Log.wait(self, "Issuing SSL cert with acme.sh")
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if not WOShellExec.cmd_exec(
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self, "{0} ".format(WOAcme.wo_acme_exec) +
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"--issue -d '{0}' {1} -k {2} -f"
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.format(all_domains, acme_mode, keylenght)):
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Log.failed(self, "Issuing SSL cert with acme.sh")
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if acmedata['dns'] is True:
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Log.error(
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self, "Please make sure your properly "
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"set your DNS API credentials for acme.sh\n"
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"If you are using sudo, use \"sudo -E wo\"")
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return False
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else:
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Log.error(
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self, "Your domain is properly configured "
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"but acme.sh was unable to issue certificate.\n"
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"You can find more informations in "
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"/var/log/wo/wordops.log")
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return False
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else:
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Log.valide(self, "Issuing SSL cert with acme.sh")
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return True
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def deploycert(self, wo_domain_name):
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"""Deploy Let's Encrypt certificates with acme.sh"""
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# check acme.sh is installed
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WOAcme.check_acme(self)
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if not os.path.isfile('/etc/letsencrypt/renewal/{0}_ecc/fullchain.cer'
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.format(wo_domain_name)):
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Log.error(self, 'Certificate not found. Deployment canceled')
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Log.debug(self, "Cert deployment for domain: {0}"
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.format(wo_domain_name))
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try:
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Log.wait(self, "Deploying SSL cert")
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if WOShellExec.cmd_exec(
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self, "mkdir -p {0}/{1} && {2} --install-cert -d {1} --ecc "
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"--cert-file {0}/{1}/cert.pem --key-file {0}/{1}/key.pem "
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"--fullchain-file {0}/{1}/fullchain.pem "
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"--ca-file {0}/{1}/ca.pem --reloadcmd \"nginx -t && "
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"service nginx restart\" "
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.format(WOVar.wo_ssl_live,
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wo_domain_name, WOAcme.wo_acme_exec)):
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Log.valide(self, "Deploying SSL cert")
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else:
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Log.failed(self, "Deploying SSL cert")
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Log.error(self, "Unable to deploy certificate")
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if os.path.isdir('/var/www/{0}/conf/nginx'
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.format(wo_domain_name)):
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sslconf = open("/var/www/{0}/conf/nginx/ssl.conf"
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.format(wo_domain_name),
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encoding='utf-8', mode='w')
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sslconf.write(
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"listen 443 ssl http2;\n"
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"listen [::]:443 ssl http2;\n"
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"ssl_certificate {0}/{1}/fullchain.pem;\n"
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"ssl_certificate_key {0}/{1}/key.pem;\n"
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"ssl_trusted_certificate {0}/{1}/ca.pem;\n"
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"ssl_stapling_verify on;\n"
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.format(WOVar.wo_ssl_live, wo_domain_name))
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sslconf.close()
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if not WOFileUtils.grep(self, '/var/www/22222/conf/nginx/ssl.conf',
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'/etc/letsencrypt'):
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Log.info(self, "Securing WordOps backend with current cert")
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sslconf = open("/var/www/22222/conf/nginx/ssl.conf",
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encoding='utf-8', mode='w')
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sslconf.write("ssl_certificate {0}/{1}/fullchain.pem;\n"
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"ssl_certificate_key {0}/{1}/key.pem;\n"
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"ssl_trusted_certificate {0}/{1}/ca.pem;\n"
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"ssl_stapling_verify on;\n"
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.format(WOVar.wo_ssl_live, wo_domain_name))
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sslconf.close()
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WOGit.add(self, ["/etc/letsencrypt"],
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msg="Adding letsencrypt folder")
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except IOError as e:
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Log.debug(self, str(e))
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Log.debug(self, "Error occured while generating "
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"ssl.conf")
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return 0
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def renew(self, domain):
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"""Renew letsencrypt certificate with acme.sh"""
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# check acme.sh is installed
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WOAcme.check_acme(self)
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try:
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WOShellExec.cmd_exec(
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self, "{0} ".format(WOAcme.wo_acme_exec) +
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"--renew -d {0} --ecc --force".format(domain))
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except CommandExecutionError as e:
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Log.debug(self, str(e))
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Log.error(self, 'Unable to renew certificate')
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return True
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def check_dns(self, acme_domains):
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"""Check if a list of domains point to the server IP"""
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server_ip = requests.get('https://v4.wordops.eu/').text
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for domain in acme_domains:
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domain_ip = requests.get('http://v4.wordops.eu/dns/{0}/'
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.format(domain)).text
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if(not domain_ip == server_ip):
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Log.warn(
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self, "{0}".format(domain) +
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" point to the IP {0}".format(domain_ip) +
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" but your server IP is {0}.".format(server_ip) +
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"\nUse the flag --force to bypass this check.")
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Log.error(
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self, "You have to set the "
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"proper DNS record for your domain", False)
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return False
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Log.debug(self, "DNS record are properly set")
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return True
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def cert_check(self, wo_domain_name):
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"""Check certificate existance with acme.sh and return Boolean"""
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WOAcme.export_cert(self)
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# set variable acme_cert
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acme_cert = False
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# define new csv dialect
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csv.register_dialect('acmeconf', delimiter='|')
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# open file
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certfile = open('/var/lib/wo/cert.csv', mode='r', encoding='utf-8')
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reader = csv.reader(certfile, 'acmeconf')
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for row in reader:
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# check if domain exist
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if wo_domain_name == row[0]:
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# check if cert expiration exist
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if not row[3] == '':
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acme_cert = True
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certfile.close()
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if acme_cert is True:
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if os.path.exists(
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'/etc/letsencrypt/live/{0}/fullchain.pem'
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.format(wo_domain_name)):
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return True
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return False
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def removeconf(self, domain):
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sslconf = ("/var/www/{0}/conf/nginx/ssl.conf"
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.format(domain))
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sslforce = ("/etc/nginx/conf.d/force-ssl-{0}.conf"
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.format(domain))
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acmedir = [
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'{0}'.format(sslforce), '{0}'.format(sslconf),
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'{0}/{1}_ecc'.format(WOVar.wo_ssl_archive, domain),
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'{0}.disabled'.format(sslconf), '{0}.disabled'
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.format(sslforce), '{0}/{1}'
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.format(WOVar.wo_ssl_live, domain),
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'/etc/letsencrypt/shared/{0}.conf'.format(domain)]
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wo_domain = domain
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# check acme.sh is installed
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WOAcme.check_acme(self)
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if WOAcme.cert_check(self, wo_domain):
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Log.info(self, "Removing Acme configuration")
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Log.debug(self, "Removing Acme configuration")
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try:
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WOShellExec.cmd_exec(
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self, "{0} ".format(WOAcme.wo_acme_exec) +
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"--remove -d {0} --ecc".format(domain))
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except CommandExecutionError as e:
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Log.debug(self, "{0}".format(e))
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Log.error(self, "Cert removal failed")
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# remove all files and directories
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for dir in acmedir:
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if os.path.exists('{0}'.format(dir)):
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WOFileUtils.rm(self, '{0}'.format(dir))
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# find all broken symlinks
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WOFileUtils.findBrokenSymlink(self, "/var/www")
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else:
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if os.path.islink("{0}".format(sslconf)):
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WOFileUtils.remove_symlink(self, "{0}".format(sslconf))
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WOFileUtils.rm(self, '{0}'.format(sslforce))
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if WOFileUtils.grepcheck(self, '/var/www/22222/conf/nginx/ssl.conf',
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'{0}'.format(domain)):
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Log.info(
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self, "Setting back default certificate for WordOps backend")
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with open("/var/www/22222/conf/nginx/"
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"ssl.conf", "w") as ssl_conf_file:
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ssl_conf_file.write("ssl_certificate "
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"/var/www/22222/cert/22222.crt;\n"
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"ssl_certificate_key "
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"/var/www/22222/cert/22222.key;\n")
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