def get_domain_ssl_files(domain, env): # What SSL private key will we use? Allow the user to override this, but # in many cases using the same private key for all domains would be fine. # Don't allow the user to override the key for PRIMARY_HOSTNAME because # that's what's in the main file. ssl_key = os.path.join(env["STORAGE_ROOT"], 'ssl/ssl_private_key.pem') alt_key = os.path.join(env["STORAGE_ROOT"], 'ssl/domains/%s_private_key.pem' % safe_domain_name(domain)) if domain != env['PRIMARY_HOSTNAME'] and os.path.exists(alt_key): ssl_key = alt_key # What SSL certificate will we use? This has to be differnet for each # domain name. For PRIMARY_HOSTNAME, use the one we generated at set-up # time. if domain == env['PRIMARY_HOSTNAME']: ssl_certificate = os.path.join(env["STORAGE_ROOT"], 'ssl/ssl_certificate.pem') else: ssl_certificate = os.path.join(env["STORAGE_ROOT"], 'ssl/domains/%s_certifiate.pem' % safe_domain_name(domain)) # Where would the CSR go? As with the SSL cert itself, the CSR must be # different for each domain name. if domain == env['PRIMARY_HOSTNAME']: csr_path = os.path.join(env["STORAGE_ROOT"], 'ssl/ssl_cert_sign_req.csr') else: csr_path = os.path.join(env["STORAGE_ROOT"], 'ssl/domains/%s_cert_sign_req.csr' % safe_domain_name(domain)) return ssl_key, ssl_certificate, csr_path
def get_domain_ssl_files(domain, env, allow_shared_cert=True): # What SSL private key will we use? Allow the user to override this, but # in many cases using the same private key for all domains would be fine. # Don't allow the user to override the key for PRIMARY_HOSTNAME because # that's what's in the main file. ssl_key = os.path.join(env["STORAGE_ROOT"], 'ssl/ssl_private_key.pem') ssl_key_is_alt = False alt_key = os.path.join(env["STORAGE_ROOT"], 'ssl/%s/private_key.pem' % safe_domain_name(domain)) if domain != env['PRIMARY_HOSTNAME'] and os.path.exists(alt_key): ssl_key = alt_key ssl_key_is_alt = True # What SSL certificate will we use? ssl_certificate_primary = os.path.join(env["STORAGE_ROOT"], 'ssl/ssl_certificate.pem') if domain == env['PRIMARY_HOSTNAME']: # For PRIMARY_HOSTNAME, use the one we generated at set-up time. ssl_certificate = ssl_certificate_primary else: # For other domains, we'll probably use a certificate in a different path. ssl_certificate = os.path.join(env["STORAGE_ROOT"], 'ssl/%s/ssl_certificate.pem' % safe_domain_name(domain)) # But we can be smart and reuse the main SSL certificate if is has # a Subject Alternative Name matching this domain. Don't do this if # the user has uploaded a different private key for this domain. if not ssl_key_is_alt and allow_shared_cert: from status_checks import check_certificate if check_certificate(domain, ssl_certificate_primary, None)[0] == "OK": ssl_certificate = ssl_certificate_primary return ssl_key, ssl_certificate
def make_domain_config(domain, template, template_for_primaryhost, env):
# How will we configure this domain.
# Where will its root directory be for static files?
root = get_web_root(domain, env)
# What private key and SSL certificate will we use for this domain?
ssl_key, ssl_certificate, csr_path = get_domain_ssl_files(domain, env)
# For hostnames created after the initial setup, ensure we have an SSL certificate
# available. Make a self-signed one now if one doesn't exist.
ensure_ssl_certificate_exists(domain, ssl_key, ssl_certificate, csr_path, env)
# Put pieces together.
nginx_conf_parts = re.split("\s*# ADDITIONAL DIRECTIVES HERE\s*", template)
nginx_conf = nginx_conf_parts[0] + "\n"
if domain == env['PRIMARY_HOSTNAME']:
nginx_conf += template_for_primaryhost + "\n"
# Replace substitution strings in the template & return.
nginx_conf = nginx_conf.replace("$STORAGE_ROOT", env['STORAGE_ROOT'])
nginx_conf = nginx_conf.replace("$HOSTNAME", domain.encode("idna").decode("ascii"))
nginx_conf = nginx_conf.replace("$ROOT", root)
nginx_conf = nginx_conf.replace("$SSL_KEY", ssl_key)
nginx_conf = nginx_conf.replace("$SSL_CERTIFICATE", ssl_certificate)
# Because the certificate may change, we should recognize this so we
# can trigger an nginx update.
def hashfile(filepath):
import hashlib
sha1 = hashlib.sha1()
f = open(filepath, 'rb')
try:
sha1.update(f.read())
finally:
f.close()
return sha1.hexdigest()
nginx_conf += "# ssl files sha1: %s / %s\n" % (hashfile(ssl_key), hashfile(ssl_certificate))
# Add in any user customizations in YAML format.
nginx_conf_custom_fn = os.path.join(env["STORAGE_ROOT"], "www/custom.yaml")
if os.path.exists(nginx_conf_custom_fn):
yaml = rtyaml.load(open(nginx_conf_custom_fn))
if domain in yaml:
yaml = yaml[domain]
for path, url in yaml.get("proxies", {}).items():
nginx_conf += "\tlocation %s {\n\t\tproxy_pass %s;\n\t}\n" % (path, url)
for path, url in yaml.get("redirects", {}).items():
nginx_conf += "\trewrite %s %s permanent;\n" % (path, url)
# Add in any user customizations in the includes/ folder.
nginx_conf_custom_include = os.path.join(env["STORAGE_ROOT"], "www", safe_domain_name(domain) + ".conf")
if os.path.exists(nginx_conf_custom_include):
nginx_conf += "\tinclude %s;\n" % (nginx_conf_custom_include)
# Ending.
nginx_conf += nginx_conf_parts[1]
return nginx_conf
def get_web_root(domain, env, test_exists=True):
# Try STORAGE_ROOT/web/domain_name if it exists, but fall back to STORAGE_ROOT/web/default.
for test_domain in (domain, "default"):
root = os.path.join(env["STORAGE_ROOT"], "www", safe_domain_name(test_domain))
if os.path.exists(root) or not test_exists:
break
return root
def get_dns_zones(env):
# What domains should we create DNS zones for? Never create a zone for
# a domain & a subdomain of that domain.
domains = get_dns_domains(env)
# Exclude domains that are subdomains of other domains we know. Proceed
# by looking at shorter domains first.
zone_domains = set()
for domain in sorted(domains, key=lambda d: len(d)):
for d in zone_domains:
if domain.endswith("." + d):
# We found a parent domain already in the list.
break
else:
# 'break' did not occur: there is no parent domain.
zone_domains.add(domain)
# Make a nice and safe filename for each domain.
zonefiles = []
for domain in zone_domains:
zonefiles.append([domain, safe_domain_name(domain) + ".txt"])
# Sort the list so that the order is nice and so that nsd.conf has a
# stable order so we don't rewrite the file & restart the service
# meaninglessly.
zone_order = sort_domains([zone[0] for zone in zonefiles], env)
zonefiles.sort(key=lambda zone: zone_order.index(zone[0]))
return zonefiles
def make_domain_config(domain, template, template_for_primaryhost, env):
# How will we configure this domain.
# Where will its root directory be for static files?
root = get_web_root(domain, env)
# What private key and SSL certificate will we use for this domain?
ssl_key, ssl_certificate, ssl_via = get_domain_ssl_files(domain, env)
# For hostnames created after the initial setup, ensure we have an SSL certificate
# available. Make a self-signed one now if one doesn't exist.
ensure_ssl_certificate_exists(domain, ssl_key, ssl_certificate, env)
# Put pieces together.
nginx_conf_parts = re.split("\s*# ADDITIONAL DIRECTIVES HERE\s*", template)
nginx_conf = nginx_conf_parts[0] + "\n"
if domain == env['PRIMARY_HOSTNAME']:
nginx_conf += template_for_primaryhost + "\n"
# Replace substitution strings in the template & return.
nginx_conf = nginx_conf.replace("$STORAGE_ROOT", env['STORAGE_ROOT'])
nginx_conf = nginx_conf.replace("$HOSTNAME", domain)
nginx_conf = nginx_conf.replace("$ROOT", root)
nginx_conf = nginx_conf.replace("$SSL_KEY", ssl_key)
nginx_conf = nginx_conf.replace("$SSL_CERTIFICATE", ssl_certificate)
# Because the certificate may change, we should recognize this so we
# can trigger an nginx update.
def hashfile(filepath):
import hashlib
sha1 = hashlib.sha1()
f = open(filepath, 'rb')
try:
sha1.update(f.read())
finally:
f.close()
return sha1.hexdigest()
nginx_conf += "# ssl files sha1: %s / %s\n" % (hashfile(ssl_key), hashfile(ssl_certificate))
# Add in any user customizations in YAML format.
nginx_conf_custom_fn = os.path.join(env["STORAGE_ROOT"], "www/custom.yaml")
if os.path.exists(nginx_conf_custom_fn):
yaml = rtyaml.load(open(nginx_conf_custom_fn))
if domain in yaml:
yaml = yaml[domain]
for path, url in yaml.get("proxies", {}).items():
nginx_conf += "\tlocation %s {\n\t\tproxy_pass %s;\n\t}\n" % (path, url)
for path, url in yaml.get("redirects", {}).items():
nginx_conf += "\trewrite %s %s permanent;\n" % (path, url)
# Add in any user customizations in the includes/ folder.
nginx_conf_custom_include = os.path.join(env["STORAGE_ROOT"], "www", safe_domain_name(domain) + ".conf")
if os.path.exists(nginx_conf_custom_include):
nginx_conf += "\tinclude %s;\n" % (nginx_conf_custom_include)
# Ending.
nginx_conf += nginx_conf_parts[1]
return nginx_conf
def get_web_root(domain, env, test_exists=True):
# Try STORAGE_ROOT/web/domain_name if it exists, but fall back to STORAGE_ROOT/web/default.
for test_domain in (domain, 'default'):
root = os.path.join(env["STORAGE_ROOT"], "www",
safe_domain_name(test_domain))
if os.path.exists(root) or not test_exists: break
return root
def install_cert(domain, ssl_cert, ssl_chain, env):
# Write the combined cert+chain to a temporary path and validate that it is OK.
# The certificate always goes above the chain.
import tempfile
fd, fn = tempfile.mkstemp('.pem')
os.write(fd, (ssl_cert + '\n' + ssl_chain).encode("ascii"))
os.close(fd)
# Do validation on the certificate before installing it.
ssl_private_key = os.path.join(os.path.join(env["STORAGE_ROOT"], 'ssl', 'ssl_private_key.pem'))
cert_status, cert_status_details = check_certificate(domain, fn, ssl_private_key)
if cert_status != "OK":
if cert_status == "SELF-SIGNED":
cert_status = "This is a self-signed certificate. I can't install that."
os.unlink(fn)
if cert_status_details is not None:
cert_status += " " + cert_status_details
return cert_status
# Where to put it?
# Make a unique path for the certificate.
from cryptography.hazmat.primitives import hashes
from binascii import hexlify
cert = load_pem(load_cert_chain(fn)[0])
all_domains, cn = get_certificate_domains(cert)
path = "%s-%s-%s.pem" % (
safe_domain_name(cn), # common name, which should be filename safe because it is IDNA-encoded, but in case of a malformed cert make sure it's ok to use as a filename
cert.not_valid_after.date().isoformat().replace("-", ""), # expiration date
hexlify(cert.fingerprint(hashes.SHA256())).decode("ascii")[0:8], # fingerprint prefix
)
ssl_certificate = os.path.join(os.path.join(env["STORAGE_ROOT"], 'ssl', path))
# Install the certificate.
os.makedirs(os.path.dirname(ssl_certificate), exist_ok=True)
shutil.move(fn, ssl_certificate)
ret = ["OK"]
# When updating the cert for PRIMARY_HOSTNAME, symlink it from the system
# certificate path, which is hard-coded for various purposes, and then
# restart postfix and dovecot.
if domain == env['PRIMARY_HOSTNAME']:
# Update symlink.
system_ssl_certificate = os.path.join(os.path.join(env["STORAGE_ROOT"], 'ssl', 'ssl_certificate.pem'))
os.unlink(system_ssl_certificate)
os.symlink(ssl_certificate, system_ssl_certificate)
# Restart postfix and dovecot so they pick up the new file.
shell('check_call', ["/usr/sbin/service", "postfix", "restart"])
shell('check_call', ["/usr/sbin/service", "dovecot", "restart"])
ret.append("mail services restarted")
# The DANE TLSA record will remain valid so long as the private key
# hasn't changed. We don't ever change the private key automatically.
# If the user does it, they must manually update DNS.
# Update the web configuration so nginx picks up the new certificate file.
from web_update import do_web_update
ret.append( do_web_update(env) )
return "\n".join(ret)
def get_dns_zones(env):
# What domains should we create DNS zones for? Never create a zone for
# a domain & a subdomain of that domain.
domains = get_dns_domains(env)
# Exclude domains that are subdomains of other domains we know. Proceed
# by looking at shorter domains first.
zone_domains = set()
for domain in sorted(domains, key=lambda d : len(d)):
for d in zone_domains:
if domain.endswith("." + d):
# We found a parent domain already in the list.
break
else:
# 'break' did not occur: there is no parent domain.
zone_domains.add(domain)
# Make a nice and safe filename for each domain.
zonefiles = []
for domain in zone_domains:
zonefiles.append([domain, safe_domain_name(domain) + ".txt"])
# Sort the list so that the order is nice and so that nsd.conf has a
# stable order so we don't rewrite the file & restart the service
# meaninglessly.
zone_order = sort_domains([ zone[0] for zone in zonefiles ], env)
zonefiles.sort(key = lambda zone : zone_order.index(zone[0]) )
return zonefiles
def get_domain_ssl_files(domain, env):
# What SSL private key will we use? Allow the user to override this, but
# in many cases using the same private key for all domains would be fine.
# Don't allow the user to override the key for PRIMARY_HOSTNAME because
# that's what's in the main file.
ssl_key = os.path.join(env["STORAGE_ROOT"], 'ssl/ssl_private_key.pem')
ssl_key_is_alt = False
alt_key = os.path.join(env["STORAGE_ROOT"],
'ssl/%s/private_key.pem' % safe_domain_name(domain))
if domain != env['PRIMARY_HOSTNAME'] and os.path.exists(alt_key):
ssl_key = alt_key
ssl_key_is_alt = True
# What SSL certificate will we use?
ssl_certificate_primary = os.path.join(env["STORAGE_ROOT"],
'ssl/ssl_certificate.pem')
if domain == env['PRIMARY_HOSTNAME']:
# For PRIMARY_HOSTNAME, use the one we generated at set-up time.
ssl_certificate = ssl_certificate_primary
else:
# For other domains, we'll probably use a certificate in a different path.
ssl_certificate = os.path.join(
env["STORAGE_ROOT"],
'ssl/%s/ssl_certificate.pem' % safe_domain_name(domain))
# But we can be smart and reuse the main SSL certificate if is has
# a Subject Alternative Name matching this domain. Don't do this if
# the user has uploaded a different private key for this domain.
if not ssl_key_is_alt:
from whats_next import check_certificate
if check_certificate(domain, ssl_certificate_primary,
None) == "OK":
ssl_certificate = ssl_certificate_primary
# Where would the CSR go? As with the SSL cert itself, the CSR must be
# different for each domain name.
if domain == env['PRIMARY_HOSTNAME']:
csr_path = os.path.join(env["STORAGE_ROOT"],
'ssl/ssl_cert_sign_req.csr')
else:
csr_path = os.path.join(
env["STORAGE_ROOT"], 'ssl/%s/certificate_signing_request.csr' %
safe_domain_name(domain))
return ssl_key, ssl_certificate, csr_path
def get_domain_ssl_files(domain, env, allow_shared_cert=True):
# What SSL private key will we use? Allow the user to override this, but
# in many cases using the same private key for all domains would be fine.
# Don't allow the user to override the key for PRIMARY_HOSTNAME because
# that's what's in the main file.
ssl_key = os.path.join(env["STORAGE_ROOT"], 'ssl/ssl_private_key.pem')
ssl_key_is_alt = False
alt_key = os.path.join(env["STORAGE_ROOT"], 'ssl/%s/private_key.pem' % safe_domain_name(domain))
if domain != env['PRIMARY_HOSTNAME'] and os.path.exists(alt_key):
ssl_key = alt_key
ssl_key_is_alt = True
# What SSL certificate will we use?
ssl_certificate_primary = os.path.join(env["STORAGE_ROOT"], 'ssl/ssl_certificate.pem')
ssl_via = None
if domain == env['PRIMARY_HOSTNAME']:
# For PRIMARY_HOSTNAME, use the one we generated at set-up time.
ssl_certificate = ssl_certificate_primary
else:
# For other domains, we'll probably use a certificate in a different path.
ssl_certificate = os.path.join(env["STORAGE_ROOT"], 'ssl/%s/ssl_certificate.pem' % safe_domain_name(domain))
# But we can be smart and reuse the main SSL certificate if is has
# a Subject Alternative Name matching this domain. Don't do this if
# the user has uploaded a different private key for this domain.
if not ssl_key_is_alt and allow_shared_cert:
from status_checks import check_certificate
if check_certificate(domain, ssl_certificate_primary, None)[0] == "OK":
ssl_certificate = ssl_certificate_primary
ssl_via = "Using multi/wildcard certificate of %s." % env['PRIMARY_HOSTNAME']
# For a 'www.' domain, see if we can reuse the cert of the parent.
elif domain.startswith('www.'):
ssl_certificate_parent = os.path.join(env["STORAGE_ROOT"], 'ssl/%s/ssl_certificate.pem' % safe_domain_name(domain[4:]))
if os.path.exists(ssl_certificate_parent) and check_certificate(domain, ssl_certificate_parent, None)[0] == "OK":
ssl_certificate = ssl_certificate_parent
ssl_via = "Using multi/wildcard certificate of %s." % domain[4:]
return ssl_key, ssl_certificate, ssl_via
def get_domain_ssl_files(domain, env): # What SSL private key will we use? Allow the user to override this, but # in many cases using the same private key for all domains would be fine. # Don't allow the user to override the key for PRIMARY_HOSTNAME because # that's what's in the main file. ssl_key = os.path.join(env["STORAGE_ROOT"], 'ssl/ssl_private_key.pem') ssl_key_is_alt = False alt_key = os.path.join(env["STORAGE_ROOT"], 'ssl/%s/private_key.pem' % safe_domain_name(domain)) if domain != env['PRIMARY_HOSTNAME'] and os.path.exists(alt_key): ssl_key = alt_key ssl_key_is_alt = True # What SSL certificate will we use? ssl_certificate_primary = os.path.join(env["STORAGE_ROOT"], 'ssl/ssl_certificate.pem') if domain == env['PRIMARY_HOSTNAME']: # For PRIMARY_HOSTNAME, use the one we generated at set-up time. ssl_certificate = ssl_certificate_primary else: # For other domains, we'll probably use a certificate in a different path. ssl_certificate = os.path.join(env["STORAGE_ROOT"], 'ssl/%s/ssl_certificate.pem' % safe_domain_name(domain)) # But we can be smart and reuse the main SSL certificate if is has # a Subject Alternative Name matching this domain. Don't do this if # the user has uploaded a different private key for this domain. if not ssl_key_is_alt: from status_checks import check_certificate if check_certificate(domain, ssl_certificate_primary, None)[0] == "OK": ssl_certificate = ssl_certificate_primary # Where would the CSR go? As with the SSL cert itself, the CSR must be # different for each domain name. if domain == env['PRIMARY_HOSTNAME']: csr_path = os.path.join(env["STORAGE_ROOT"], 'ssl/ssl_cert_sign_req.csr') else: csr_path = os.path.join(env["STORAGE_ROOT"], 'ssl/%s/certificate_signing_request.csr' % safe_domain_name(domain)) return ssl_key, ssl_certificate, csr_path
def make_domain_config(domain, template, template_for_primaryhost, env):
# How will we configure this domain.
# Where will its root directory be for static files?
root = get_web_root(domain, env)
# What private key and SSL certificate will we use for this domain?
ssl_key, ssl_certificate, csr_path = get_domain_ssl_files(domain, env)
# For hostnames created after the initial setup, ensure we have an SSL certificate
# available. Make a self-signed one now if one doesn't exist.
ensure_ssl_certificate_exists(domain, ssl_key, ssl_certificate, csr_path,
env)
# Put pieces together.
nginx_conf_parts = re.split("\s*# ADDITIONAL DIRECTIVES HERE\s*", template)
nginx_conf = nginx_conf_parts[0] + "\n"
if domain == env['PRIMARY_HOSTNAME']:
nginx_conf += template_for_primaryhost + "\n"
# Replace substitution strings in the template & return.
nginx_conf = nginx_conf.replace("$STORAGE_ROOT", env['STORAGE_ROOT'])
nginx_conf = nginx_conf.replace("$HOSTNAME", domain)
nginx_conf = nginx_conf.replace("$ROOT", root)
nginx_conf = nginx_conf.replace("$SSL_KEY", ssl_key)
nginx_conf = nginx_conf.replace("$SSL_CERTIFICATE", ssl_certificate)
# Add in any user customizations in YAML format.
nginx_conf_custom_fn = os.path.join(env["STORAGE_ROOT"], "www/custom.yaml")
if os.path.exists(nginx_conf_custom_fn):
yaml = rtyaml.load(open(nginx_conf_custom_fn))
if domain in yaml:
yaml = yaml[domain]
for path, url in yaml.get("proxies", {}).items():
nginx_conf += "\tlocation %s {\n\t\tproxy_pass %s;\n\t}\n" % (
path, url)
# Add in any user customizations in the includes/ folder.
nginx_conf_custom_include = os.path.join(
env["STORAGE_ROOT"], "www",
safe_domain_name(domain) + ".conf")
if os.path.exists(nginx_conf_custom_include):
nginx_conf += "\tinclude %s;\n" % (nginx_conf_custom_include)
# Ending.
nginx_conf += nginx_conf_parts[1]
return nginx_conf
def install_cert_copy_file(fn, env):
# Where to put it?
# Make a unique path for the certificate.
from cryptography.hazmat.primitives import hashes
from binascii import hexlify
cert = load_pem(load_cert_chain(fn)[0])
all_domains, cn = get_certificate_domains(cert)
path = "%s-%s-%s.pem" % (
safe_domain_name(cn), # common name, which should be filename safe because it is IDNA-encoded, but in case of a malformed cert make sure it's ok to use as a filename
cert.not_valid_after.date().isoformat().replace("-", ""), # expiration date
hexlify(cert.fingerprint(hashes.SHA256())).decode("ascii")[0:8], # fingerprint prefix
)
ssl_certificate = os.path.join(os.path.join(env["STORAGE_ROOT"], 'ssl', path))
# Install the certificate.
os.makedirs(os.path.dirname(ssl_certificate), exist_ok=True)
shutil.move(fn, ssl_certificate)
def make_domain_config(domain, template, template_for_primaryhost, env):
# How will we configure this domain.
# Where will its root directory be for static files?
root = get_web_root(domain, env)
# What private key and SSL certificate will we use for this domain?
ssl_key, ssl_certificate, csr_path = get_domain_ssl_files(domain, env)
# For hostnames created after the initial setup, ensure we have an SSL certificate
# available. Make a self-signed one now if one doesn't exist.
ensure_ssl_certificate_exists(domain, ssl_key, ssl_certificate, csr_path, env)
# Put pieces together.
nginx_conf_parts = re.split("\s*# ADDITIONAL DIRECTIVES HERE\s*", template)
nginx_conf = nginx_conf_parts[0] + "\n"
if domain == env['PRIMARY_HOSTNAME']:
nginx_conf += template_for_primaryhost + "\n"
# Replace substitution strings in the template & return.
nginx_conf = nginx_conf.replace("$STORAGE_ROOT", env['STORAGE_ROOT'])
nginx_conf = nginx_conf.replace("$HOSTNAME", domain)
nginx_conf = nginx_conf.replace("$ROOT", root)
nginx_conf = nginx_conf.replace("$SSL_KEY", ssl_key)
nginx_conf = nginx_conf.replace("$SSL_CERTIFICATE", ssl_certificate)
# Add in any user customizations in YAML format.
nginx_conf_custom_fn = os.path.join(env["STORAGE_ROOT"], "www/custom.yaml")
if os.path.exists(nginx_conf_custom_fn):
yaml = rtyaml.load(open(nginx_conf_custom_fn))
if domain in yaml:
yaml = yaml[domain]
for path, url in yaml.get("proxies", {}).items():
nginx_conf += "\tlocation %s {\n\t\tproxy_pass %s;\n\t}\n" % (path, url)
# Add in any user customizations in the includes/ folder.
nginx_conf_custom_include = os.path.join(env["STORAGE_ROOT"], "www", safe_domain_name(domain) + ".conf")
if os.path.exists(nginx_conf_custom_include):
nginx_conf += "\tinclude %s;\n" % (nginx_conf_custom_include)
# Ending.
nginx_conf += nginx_conf_parts[1]
return nginx_conf
def make_domain_config(domain, templates, ssl_certificates, env):
# GET SOME VARIABLES
# Where will its root directory be for static files?
root = get_web_root(domain, env)
# What private key and SSL certificate will we use for this domain?
tls_cert = get_domain_ssl_files(domain, ssl_certificates, env)
# ADDITIONAL DIRECTIVES.
nginx_conf_extra = ""
# Because the certificate may change, we should recognize this so we
# can trigger an nginx update.
def hashfile(filepath):
import hashlib
sha1 = hashlib.sha1()
f = open(filepath, 'rb')
try:
sha1.update(f.read())
finally:
f.close()
return sha1.hexdigest()
nginx_conf_extra += "# ssl files sha1: %s / %s\n" % (
hashfile(tls_cert["private-key"]), hashfile(tls_cert["certificate"]))
# Add in any user customizations in YAML format.
hsts = "yes"
nginx_conf_custom_fn = os.path.join(env["STORAGE_ROOT"], "www/custom.yaml")
if os.path.exists(nginx_conf_custom_fn):
yaml = rtyaml.load(open(nginx_conf_custom_fn))
if domain in yaml:
yaml = yaml[domain]
# any proxy or redirect here?
for path, url in yaml.get("proxies", {}).items():
nginx_conf_extra += "\tlocation %s {\n\t\tproxy_pass %s;\n\t}\n" % (path, url)
for path, url in yaml.get("redirects", {}).items():
nginx_conf_extra += "\trewrite %s %s permanent;\n" % (path, url)
# override the HSTS directive type
hsts = yaml.get("hsts", hsts)
# Add the HSTS header.
if hsts == "yes":
nginx_conf_extra += "add_header Strict-Transport-Security max-age=31536000;\n"
elif hsts == "preload":
nginx_conf_extra += "add_header Strict-Transport-Security \"max-age=10886400; includeSubDomains; preload\";\n"
# Add in any user customizations in the includes/ folder.
nginx_conf_custom_include = os.path.join(env["STORAGE_ROOT"], "www", safe_domain_name(domain) + ".conf")
if os.path.exists(nginx_conf_custom_include):
nginx_conf_extra += "\tinclude %s;\n" % (nginx_conf_custom_include)
# PUT IT ALL TOGETHER
# Combine the pieces. Iteratively place each template into the "# ADDITIONAL DIRECTIVES HERE" placeholder
# of the previous template.
nginx_conf = "# ADDITIONAL DIRECTIVES HERE\n"
for t in templates + [nginx_conf_extra]:
nginx_conf = re.sub("[ \t]*# ADDITIONAL DIRECTIVES HERE *\n", t, nginx_conf)
# Replace substitution strings in the template & return.
nginx_conf = nginx_conf.replace("$STORAGE_ROOT", env['STORAGE_ROOT'])
nginx_conf = nginx_conf.replace("$HOSTNAME", domain)
nginx_conf = nginx_conf.replace("$ROOT", root)
nginx_conf = nginx_conf.replace("$SSL_KEY", tls_cert["private-key"])
nginx_conf = nginx_conf.replace("$SSL_CERTIFICATE", tls_cert["certificate"])
nginx_conf = nginx_conf.replace("$REDIRECT_DOMAIN",
re.sub(r"^www\.", "", domain)) # for default www redirects to parent domain
return nginx_conf
def is_default_web_root(domain, env): root = os.path.join(env["STORAGE_ROOT"], "www", safe_domain_name(domain)) return not os.path.exists(root)
def make_domain_config(domain, templates, ssl_certificates, env):
# GET SOME VARIABLES
# Where will its root directory be for static files?
root = get_web_root(domain, env)
# What private key and SSL certificate will we use for this domain?
ssl_key, ssl_certificate, ssl_via = get_domain_ssl_files(domain, ssl_certificates, env)
# ADDITIONAL DIRECTIVES.
nginx_conf_extra = ""
# Because the certificate may change, we should recognize this so we
# can trigger an nginx update.
def hashfile(filepath):
import hashlib
sha1 = hashlib.sha1()
f = open(filepath, 'rb')
try:
sha1.update(f.read())
finally:
f.close()
return sha1.hexdigest()
nginx_conf_extra += "# ssl files sha1: %s / %s\n" % (hashfile(ssl_key), hashfile(ssl_certificate))
# Add in any user customizations in YAML format.
hsts = "yes"
nginx_conf_custom_fn = os.path.join(env["STORAGE_ROOT"], "www/custom.yaml")
if os.path.exists(nginx_conf_custom_fn):
yaml = rtyaml.load(open(nginx_conf_custom_fn))
if domain in yaml:
yaml = yaml[domain]
# any proxy or redirect here?
for path, url in yaml.get("proxies", {}).items():
nginx_conf_extra += "\tlocation %s {\n\t\tproxy_pass %s;\n\t}\n" % (path, url)
for path, url in yaml.get("redirects", {}).items():
nginx_conf_extra += "\trewrite %s %s permanent;\n" % (path, url)
# override the HSTS directive type
hsts = yaml.get("hsts", hsts)
# Add the HSTS header.
if hsts == "yes":
nginx_conf_extra += "add_header Strict-Transport-Security max-age=31536000;\n"
elif hsts == "preload":
nginx_conf_extra += "add_header Strict-Transport-Security \"max-age=10886400; includeSubDomains; preload\";\n"
# Add in any user customizations in the includes/ folder.
nginx_conf_custom_include = os.path.join(env["STORAGE_ROOT"], "www", safe_domain_name(domain) + ".conf")
if os.path.exists(nginx_conf_custom_include):
nginx_conf_extra += "\tinclude %s;\n" % (nginx_conf_custom_include)
# PUT IT ALL TOGETHER
# Combine the pieces. Iteratively place each template into the "# ADDITIONAL DIRECTIVES HERE" placeholder
# of the previous template.
nginx_conf = "# ADDITIONAL DIRECTIVES HERE\n"
for t in templates + [nginx_conf_extra]:
nginx_conf = re.sub("[ \t]*# ADDITIONAL DIRECTIVES HERE *\n", t, nginx_conf)
# Replace substitution strings in the template & return.
nginx_conf = nginx_conf.replace("$STORAGE_ROOT", env['STORAGE_ROOT'])
nginx_conf = nginx_conf.replace("$HOSTNAME", domain)
nginx_conf = nginx_conf.replace("$ROOT", root)
nginx_conf = nginx_conf.replace("$SSL_KEY", ssl_key)
nginx_conf = nginx_conf.replace("$SSL_CERTIFICATE", ssl_certificate)
nginx_conf = nginx_conf.replace("$REDIRECT_DOMAIN", re.sub(r"^www\.", "", domain)) # for default www redirects to parent domain
return nginx_conf
def make_domain_config(domain, templates, env):
# GET SOME VARIABLES
# Where will its root directory be for static files?
root = get_web_root(domain, env)
# What private key and SSL certificate will we use for this domain?
ssl_key, ssl_certificate, ssl_via = get_domain_ssl_files(domain, env)
# For hostnames created after the initial setup, ensure we have an SSL certificate
# available. Make a self-signed one now if one doesn't exist.
ensure_ssl_certificate_exists(domain, ssl_key, ssl_certificate, env)
# ADDITIONAL DIRECTIVES.
nginx_conf_extra = ""
# Because the certificate may change, we should recognize this so we
# can trigger an nginx update.
def hashfile(filepath):
import hashlib
sha1 = hashlib.sha1()
f = open(filepath, 'rb')
try:
sha1.update(f.read())
finally:
f.close()
return sha1.hexdigest()
nginx_conf_extra += "# ssl files sha1: %s / %s\n" % (
hashfile(ssl_key), hashfile(ssl_certificate))
# Add in any user customizations in YAML format.
nginx_conf_custom_fn = os.path.join(env["STORAGE_ROOT"], "www/custom.yaml")
if os.path.exists(nginx_conf_custom_fn):
yaml = rtyaml.load(open(nginx_conf_custom_fn))
if domain in yaml:
yaml = yaml[domain]
for path, url in yaml.get("proxies", {}).items():
nginx_conf_extra += "\tlocation %s {\n\t\tproxy_pass %s;\n\t}\n" % (
path, url)
for path, url in yaml.get("redirects", {}).items():
nginx_conf_extra += "\trewrite %s %s permanent;\n" % (path,
url)
# Add in any user customizations in the includes/ folder.
nginx_conf_custom_include = os.path.join(
env["STORAGE_ROOT"], "www",
safe_domain_name(domain) + ".conf")
if os.path.exists(nginx_conf_custom_include):
nginx_conf_extra += "\tinclude %s;\n" % (nginx_conf_custom_include)
# PUT IT ALL TOGETHER
# Combine the pieces. Iteratively place each template into the "# ADDITIONAL DIRECTIVES HERE" placeholder
# of the previous template.
nginx_conf = "# ADDITIONAL DIRECTIVES HERE\n"
for t in templates + [nginx_conf_extra]:
nginx_conf = re.sub("[ \t]*# ADDITIONAL DIRECTIVES HERE *\n", t,
nginx_conf)
# Replace substitution strings in the template & return.
nginx_conf = nginx_conf.replace("$STORAGE_ROOT", env['STORAGE_ROOT'])
nginx_conf = nginx_conf.replace("$HOSTNAME", domain)
nginx_conf = nginx_conf.replace("$ROOT", root)
nginx_conf = nginx_conf.replace("$SSL_KEY", ssl_key)
nginx_conf = nginx_conf.replace("$SSL_CERTIFICATE", ssl_certificate)
nginx_conf = nginx_conf.replace(
"$REDIRECT_DOMAIN",
re.sub(r"^www\.", "",
domain)) # for default www redirects to parent domain
return nginx_conf
def make_domain_config(domain, templates, env):
# GET SOME VARIABLES
# Where will its root directory be for static files?
root = get_web_root(domain, env)
# What private key and SSL certificate will we use for this domain?
ssl_key, ssl_certificate, ssl_via = get_domain_ssl_files(domain, env)
# For hostnames created after the initial setup, ensure we have an SSL certificate
# available. Make a self-signed one now if one doesn't exist.
ensure_ssl_certificate_exists(domain, ssl_key, ssl_certificate, env)
# ADDITIONAL DIRECTIVES.
nginx_conf_extra = ""
# Because the certificate may change, we should recognize this so we
# can trigger an nginx update.
def hashfile(filepath):
import hashlib
sha1 = hashlib.sha1()
f = open(filepath, 'rb')
try:
sha1.update(f.read())
finally:
f.close()
return sha1.hexdigest()
nginx_conf_extra += "# ssl files sha1: %s / %s\n" % (hashfile(ssl_key), hashfile(ssl_certificate))
# Add in any user customizations in YAML format.
nginx_conf_custom_fn = os.path.join(env["STORAGE_ROOT"], "www/custom.yaml")
if os.path.exists(nginx_conf_custom_fn):
yaml = rtyaml.load(open(nginx_conf_custom_fn))
if domain in yaml:
yaml = yaml[domain]
for path, url in yaml.get("proxies", {}).items():
nginx_conf_extra += "\tlocation %s {\n\t\tproxy_pass %s;\n\t}\n" % (path, url)
for path, url in yaml.get("redirects", {}).items():
nginx_conf_extra += "\trewrite %s %s permanent;\n" % (path, url)
# Add in any user customizations in the includes/ folder.
nginx_conf_custom_include = os.path.join(env["STORAGE_ROOT"], "www", safe_domain_name(domain) + ".conf")
if os.path.exists(nginx_conf_custom_include):
nginx_conf_extra += "\tinclude %s;\n" % (nginx_conf_custom_include)
# PUT IT ALL TOGETHER
# Combine the pieces. Iteratively place each template into the "# ADDITIONAL DIRECTIVES HERE" placeholder
# of the previous template.
nginx_conf = "# ADDITIONAL DIRECTIVES HERE\n"
for t in templates + [nginx_conf_extra]:
nginx_conf = re.sub("[ \t]*# ADDITIONAL DIRECTIVES HERE *\n", t, nginx_conf)
# Replace substitution strings in the template & return.
nginx_conf = nginx_conf.replace("$STORAGE_ROOT", env['STORAGE_ROOT'])
nginx_conf = nginx_conf.replace("$HOSTNAME", domain)
nginx_conf = nginx_conf.replace("$ROOT", root)
nginx_conf = nginx_conf.replace("$SSL_KEY", ssl_key)
nginx_conf = nginx_conf.replace("$SSL_CERTIFICATE", ssl_certificate)
nginx_conf = nginx_conf.replace("$REDIRECT_DOMAIN", re.sub(r"^www\.", "", domain)) # for default www redirects to parent domain
return nginx_conf
def make_domain_config(domain, templates, ssl_certificates, env):
# GET SOME VARIABLES
# Where will its root directory be for static files?
root = get_web_root(domain, env)
# What private key and SSL certificate will we use for this domain?
tls_cert = get_domain_ssl_files(domain, ssl_certificates, env)
# ADDITIONAL DIRECTIVES.
nginx_conf_extra = ""
# Because the certificate may change, we should recognize this so we
# can trigger an nginx update.
def hashfile(filepath):
import hashlib
sha1 = hashlib.sha1()
f = open(filepath, 'rb')
try:
sha1.update(f.read())
finally:
f.close()
return sha1.hexdigest()
nginx_conf_extra += "\t# ssl files sha1: %s / %s\n" % (hashfile(tls_cert["private-key"]), hashfile(tls_cert["certificate"]))
# Add in any user customizations in YAML format.
hsts = "yes"
nginx_conf_custom_fn = os.path.join(env["STORAGE_ROOT"], "www/custom.yaml")
if os.path.exists(nginx_conf_custom_fn):
yaml = rtyaml.load(open(nginx_conf_custom_fn))
if domain in yaml:
yaml = yaml[domain]
# any proxy or redirect here?
for path, url in yaml.get("proxies", {}).items():
# Parse some flags in the fragment of the URL.
pass_http_host_header = False
proxy_redirect_off = False
frame_options_header_sameorigin = False
m = re.search("#(.*)$", url)
if m:
for flag in m.group(1).split(","):
if flag == "pass-http-host":
pass_http_host_header = True
elif flag == "no-proxy-redirect":
proxy_redirect_off = True
elif flag == "frame-options-sameorigin":
frame_options_header_sameorigin = True
url = re.sub("#(.*)$", "", url)
nginx_conf_extra += "\tlocation %s {" % path
nginx_conf_extra += "\n\t\tproxy_pass %s;" % url
if proxy_redirect_off:
nginx_conf_extra += "\n\t\tproxy_redirect off;"
if pass_http_host_header:
nginx_conf_extra += "\n\t\tproxy_set_header Host $http_host;"
if frame_options_header_sameorigin:
nginx_conf_extra += "\n\t\tproxy_set_header X-Frame-Options SAMEORIGIN;"
nginx_conf_extra += "\n\t\tproxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;"
nginx_conf_extra += "\n\t\tproxy_set_header X-Forwarded-Host $http_host;"
nginx_conf_extra += "\n\t\tproxy_set_header X-Forwarded-Proto $scheme;"
nginx_conf_extra += "\n\t\tproxy_set_header X-Real-IP $remote_addr;"
nginx_conf_extra += "\n\t}\n"
for path, alias in yaml.get("aliases", {}).items():
nginx_conf_extra += "\tlocation %s {" % path
nginx_conf_extra += "\n\t\talias %s;" % alias
nginx_conf_extra += "\n\t}\n"
for path, url in yaml.get("redirects", {}).items():
nginx_conf_extra += "\trewrite %s %s permanent;\n" % (path, url)
# override the HSTS directive type
hsts = yaml.get("hsts", hsts)
# Add the HSTS header.
if hsts == "yes":
nginx_conf_extra += "\tadd_header Strict-Transport-Security \"max-age=15768000\" always;\n"
elif hsts == "preload":
nginx_conf_extra += "\tadd_header Strict-Transport-Security \"max-age=15768000; includeSubDomains; preload\" always;\n"
# Add in any user customizations in the includes/ folder.
nginx_conf_custom_include = os.path.join(env["STORAGE_ROOT"], "www", safe_domain_name(domain) + ".conf")
if not os.path.exists(nginx_conf_custom_include):
with open(nginx_conf_custom_include, "a+") as f:
f.writelines([
f"# Custom configurations for {domain} go here\n",
"# To use php: use the \"php-fpm\" alias\n\n",
"index index.html index.htm;\n"
])
nginx_conf_extra += "\tinclude %s;\n" % (nginx_conf_custom_include)
# PUT IT ALL TOGETHER
# Combine the pieces. Iteratively place each template into the "# ADDITIONAL DIRECTIVES HERE" placeholder
# of the previous template.
nginx_conf = "# ADDITIONAL DIRECTIVES HERE\n"
for t in templates + [nginx_conf_extra]:
nginx_conf = re.sub("[ \t]*# ADDITIONAL DIRECTIVES HERE *\n", t, nginx_conf)
# Replace substitution strings in the template & return.
nginx_conf = nginx_conf.replace("$STORAGE_ROOT", env['STORAGE_ROOT'])
nginx_conf = nginx_conf.replace("$HOSTNAME", domain)
nginx_conf = nginx_conf.replace("$ROOT", root)
nginx_conf = nginx_conf.replace("$SSL_KEY", tls_cert["private-key"])
nginx_conf = nginx_conf.replace("$SSL_CERTIFICATE", tls_cert["certificate"])
nginx_conf = nginx_conf.replace("$REDIRECT_DOMAIN", re.sub(r"^www\.", "", domain)) # for default www redirects to parent domain
return nginx_conf
def install_cert(domain, ssl_cert, ssl_chain, env, raw=False):
# Write the combined cert+chain to a temporary path and validate that it is OK.
# The certificate always goes above the chain.
import tempfile
fd, fn = tempfile.mkstemp('.pem')
os.write(fd, (ssl_cert + '\n' + ssl_chain).encode("ascii"))
os.close(fd)
# Do validation on the certificate before installing it.
ssl_private_key = os.path.join(
os.path.join(env["STORAGE_ROOT"], 'ssl', 'ssl_private_key.pem'))
cert_status, cert_status_details = check_certificate(
domain, fn, ssl_private_key)
if cert_status != "OK":
if cert_status == "SELF-SIGNED":
cert_status = "This is a self-signed certificate. I can't install that."
os.unlink(fn)
if cert_status_details is not None:
cert_status += " " + cert_status_details
return cert_status
# Where to put it?
# Make a unique path for the certificate.
from cryptography.hazmat.primitives import hashes
from binascii import hexlify
cert = load_pem(load_cert_chain(fn)[0])
all_domains, cn = get_certificate_domains(cert)
path = "%s-%s-%s.pem" % (
safe_domain_name(
cn
), # common name, which should be filename safe because it is IDNA-encoded, but in case of a malformed cert make sure it's ok to use as a filename
cert.not_valid_after.date().isoformat().replace("-",
""), # expiration date
hexlify(cert.fingerprint(
hashes.SHA256())).decode("ascii")[0:8], # fingerprint prefix
)
ssl_certificate = os.path.join(
os.path.join(env["STORAGE_ROOT"], 'ssl', path))
# Install the certificate.
os.makedirs(os.path.dirname(ssl_certificate), exist_ok=True)
shutil.move(fn, ssl_certificate)
ret = ["OK"]
# When updating the cert for PRIMARY_HOSTNAME, symlink it from the system
# certificate path, which is hard-coded for various purposes, and then
# restart postfix and dovecot.
if domain == env['PRIMARY_HOSTNAME']:
# Update symlink.
system_ssl_certificate = os.path.join(
os.path.join(env["STORAGE_ROOT"], 'ssl', 'ssl_certificate.pem'))
os.unlink(system_ssl_certificate)
os.symlink(ssl_certificate, system_ssl_certificate)
# Restart postfix and dovecot so they pick up the new file.
shell('check_call', ["/usr/sbin/service", "postfix", "restart"])
shell('check_call', ["/usr/sbin/service", "dovecot", "restart"])
ret.append("mail services restarted")
# The DANE TLSA record will remain valid so long as the private key
# hasn't changed. We don't ever change the private key automatically.
# If the user does it, they must manually update DNS.
# Update the web configuration so nginx picks up the new certificate file.
from web_update import do_web_update
ret.append(do_web_update(env))
if raw: return ret
return "\n".join(ret)
