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,
just_check_domain=True)[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,
just_check_domain=True)[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 install_cert(domain, ssl_cert, ssl_chain, env):
if domain not in get_web_domains(env):
return "Invalid domain name."
# Write the combined cert+chain to a temporary path and validate that it is OK.
# The certificate always goes above the chain.
import tempfile, os
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.
from status_checks import check_certificate
ssl_key, ssl_certificate, ssl_csr_path = get_domain_ssl_files(domain, env)
cert_status, cert_status_details = check_certificate(domain, fn, ssl_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)
return cert_status
# Copy the certificate to its expected location.
os.makedirs(os.path.dirname(ssl_certificate), exist_ok=True)
shutil.move(fn, ssl_certificate)
# Kick nginx so it sees the cert.
return do_web_update(env, ok_status="")
def check_cert(domain):
from status_checks import check_certificate
ssl_key, ssl_certificate, ssl_csr_path = get_domain_ssl_files(domain, env)
if not os.path.exists(ssl_certificate):
return ("danger", "No Certificate Installed")
cert_status, cert_status_details = check_certificate(domain, ssl_certificate, ssl_key)
if cert_status == "OK":
return ("success", "Signed & valid. " + cert_status_details)
elif cert_status == "SELF-SIGNED":
return ("warning", "Self-signed. Get a signed certificate to stop warnings.")
else:
return ("danger", "Certificate has a problem: " + cert_status)
def check_cert(domain):
from status_checks import check_certificate
ssl_key, ssl_certificate, ssl_csr_path = get_domain_ssl_files(domain, env)
if not os.path.exists(ssl_certificate):
return ("danger", "No Certificate Installed")
cert_status, cert_status_details = check_certificate(domain, ssl_certificate, ssl_key)
if cert_status == "OK":
return ("success", "Signed & valid. " + cert_status_details)
elif cert_status == "SELF-SIGNED":
return ("warning", "Self-signed. Get a signed certificate to stop warnings.")
else:
return ("danger", "Certificate has a problem: " + cert_status)
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 check_cert(domain):
from status_checks import check_certificate
ssl_key, ssl_certificate, ssl_via = get_domain_ssl_files(domain, env)
if not os.path.exists(ssl_certificate):
return ("danger", "No Certificate Installed")
cert_status, cert_status_details = check_certificate(domain, ssl_certificate, ssl_key)
if cert_status == "OK":
if not ssl_via:
return ("success", "Signed & valid. " + cert_status_details)
else:
# This is an alternate domain but using the same cert as the primary domain.
return ("success", "Signed & valid. " + ssl_via)
elif cert_status == "SELF-SIGNED":
return ("warning", "Self-signed. Get a signed certificate to stop warnings.")
else:
return ("danger", "Certificate has a problem: " + cert_status)
def check_cert(domain):
from status_checks import check_certificate
ssl_key, ssl_certificate, ssl_csr_path = get_domain_ssl_files(domain, env)
if not os.path.exists(ssl_certificate):
return ("danger", "No Certificate Installed")
cert_status, cert_status_details = check_certificate(domain, ssl_certificate, ssl_key)
if cert_status == "OK":
if domain == env['PRIMARY_HOSTNAME'] or ssl_certificate != get_domain_ssl_files(env['PRIMARY_HOSTNAME'], env)[1]:
return ("success", "Signed & valid. " + cert_status_details)
else:
# This is an alternate domain but using the same cert as the primary domain.
return ("success", "Signed & valid. Using multi/wildcard certificate of %s." % env['PRIMARY_HOSTNAME'])
elif cert_status == "SELF-SIGNED":
return ("warning", "Self-signed. Get a signed certificate to stop warnings.")
else:
return ("danger", "Certificate has a problem: " + cert_status)
def check_cert(domain):
from status_checks import check_certificate
ssl_key, ssl_certificate, ssl_csr_path = get_domain_ssl_files(domain, env)
if not os.path.exists(ssl_certificate):
return ("danger", "No Certificate Installed")
cert_status, cert_status_details = check_certificate(domain, ssl_certificate, ssl_key)
if cert_status == "OK":
if domain == env['PRIMARY_HOSTNAME'] or ssl_certificate != get_domain_ssl_files(env['PRIMARY_HOSTNAME'], env)[1]:
return ("success", "Signed & valid. " + cert_status_details)
else:
# This is an alternate domain but using the same cert as the primary domain.
return ("success", "Signed & valid. Using multi/wildcard certificate of %s." % env['PRIMARY_HOSTNAME'])
elif cert_status == "SELF-SIGNED":
return ("warning", "Self-signed. Get a signed certificate to stop warnings.")
else:
return ("danger", "Certificate has a problem: " + cert_status)
def check_cert(domain):
from status_checks import check_certificate
ssl_key, ssl_certificate, ssl_via = get_domain_ssl_files(domain, env)
if not os.path.exists(ssl_certificate):
return ("danger", "No Certificate Installed")
cert_status, cert_status_details = check_certificate(domain, ssl_certificate, ssl_key)
if cert_status == "OK":
if not ssl_via:
return ("success", "Signed & valid. " + cert_status_details)
else:
# This is an alternate domain but using the same cert as the primary domain.
return ("success", "Signed & valid. " + ssl_via)
elif cert_status == "SELF-SIGNED":
return ("warning", "Self-signed. Get a signed certificate to stop warnings.")
else:
return ("danger", "Certificate has a problem: " + cert_status)
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 install_cert(domain, ssl_cert, ssl_chain, env):
if domain not in get_web_domains(env) + get_default_www_redirects(env):
return "Invalid domain name."
# Write the combined cert+chain to a temporary path and validate that it is OK.
# The certificate always goes above the chain.
import tempfile, os
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.
from status_checks import check_certificate
ssl_key, ssl_certificate, ssl_via = get_domain_ssl_files(
domain, env, allow_shared_cert=False)
cert_status, cert_status_details = check_certificate(domain, fn, ssl_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
# Copy the certificate to its expected location.
os.makedirs(os.path.dirname(ssl_certificate), exist_ok=True)
shutil.move(fn, ssl_certificate)
ret = ["OK"]
# When updating the cert for PRIMARY_HOSTNAME, also update DNS because it is
# used in the DANE TLSA record and restart postfix and dovecot which use
# that certificate.
if domain == env['PRIMARY_HOSTNAME']:
ret.append(do_dns_update(env))
shell('check_call', ["/usr/sbin/service", "postfix", "restart"])
shell('check_call', ["/usr/sbin/service", "dovecot", "restart"])
ret.append("mail services restarted")
# Kick nginx so it sees the cert.
ret.append(do_web_update(env))
return "\n".join(ret)
def install_cert(domain, ssl_cert, ssl_chain, env):
if domain not in get_web_domains(env):
return "Invalid domain name."
# Write the combined cert+chain to a temporary path and validate that it is OK.
# The certificate always goes above the chain.
import tempfile, os
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.
from status_checks import check_certificate
ssl_key, ssl_certificate, ssl_via = get_domain_ssl_files(domain, env, allow_shared_cert=False)
cert_status, cert_status_details = check_certificate(domain, fn, ssl_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
# Copy the certificate to its expected location.
os.makedirs(os.path.dirname(ssl_certificate), exist_ok=True)
shutil.move(fn, ssl_certificate)
ret = []
# When updating the cert for PRIMARY_HOSTNAME, also update DNS because it is
# used in the DANE TLSA record and restart postfix and dovecot which use
# that certificate.
if domain == env['PRIMARY_HOSTNAME']:
ret.append( do_dns_update(env) )
shell('check_call', ["/usr/sbin/service", "postfix", "restart"])
shell('check_call', ["/usr/sbin/service", "dovecot", "restart"])
ret.append("mail services restarted")
# Kick nginx so it sees the cert.
ret.append( do_web_update(env, ok_status="") )
return "\n".join(r for r in ret if r.strip() != "")
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 buy_ssl_certificate(api_key, domain, command, env):
if domain != env['PRIMARY_HOSTNAME'] \
and domain not in get_web_domains(env):
raise ValueError(
"Domain is not %s or a domain we're serving a website for." %
env['PRIMARY_HOSTNAME'])
# Initialize.
gandi = xmlrpc.client.ServerProxy('https://rpc.gandi.net/xmlrpc/')
try:
existing_certs = gandi.cert.list(api_key)
except Exception as e:
if "Invalid API key" in str(e):
print(
"Invalid API key. Check that you copied the API Key correctly from https://www.gandi.net/admin/api_key."
)
sys.exit(1)
else:
raise
# Where is the SSL cert stored?
ssl_key, ssl_certificate, ssl_csr_path = get_domain_ssl_files(domain, env)
# Have we already created a cert for this domain?
for cert in existing_certs:
if cert['cn'] == domain:
break
else:
# No existing cert found. Purchase one.
if command != 'purchase':
print(
"No certificate or order found yet. If you haven't yet purchased a certificate, run ths script again with the 'purchase' command. Otherwise wait a moment and try again."
)
sys.exit(1)
else:
# Start an order for a single standard SSL certificate.
# Use DNS validation. Web-based validation won't work because they
# require a file on HTTP but not HTTPS w/o redirects and we don't
# serve anything plainly over HTTP. Email might be another way but
# DNS is easier to automate.
op = gandi.cert.create(
api_key,
{
"csr": open(ssl_csr_path).read(),
"dcv_method": "dns",
"duration": 1, # year?
"package": "cert_std_1_0_0",
})
print("An SSL certificate has been ordered.")
print()
print(op)
print()
print(
"In a moment please run this script again with the 'setup' command."
)
if cert['status'] == 'pending':
# Get the information we need to update our DNS with a code so that
# Gandi can verify that we own the domain.
dcv = gandi.cert.get_dcv_params(
api_key,
{
"csr": open(ssl_csr_path).read(),
"cert_id": cert['id'],
"dcv_method": "dns",
"duration": 1, # year?
"package": "cert_std_1_0_0",
})
if dcv["dcv_method"] != "dns":
raise Exception(
"Certificate ordered with an unknown validation method.")
# Update our DNS data.
dns_config = env['STORAGE_ROOT'] + '/dns/custom.yaml'
if os.path.exists(dns_config):
dns_records = rtyaml.load(open(dns_config))
else:
dns_records = {}
qname = dcv['md5'] + '.' + domain
value = dcv['sha1'] + '.comodoca.com.'
dns_records[qname] = {"CNAME": value}
with open(dns_config, 'w') as f:
f.write(rtyaml.dump(dns_records))
shell('check_call', ['tools/dns_update'])
# Okay, done with this step.
print("DNS has been updated. Gandi will check within 60 minutes.")
print()
print(
"See https://www.gandi.net/admin/ssl/%d/details for the status of this order."
% cert['id'])
elif cert['status'] == 'valid':
# The certificate is ready.
# Check before we overwrite something we shouldn't.
if os.path.exists(ssl_certificate):
cert_status = check_certificate(None, ssl_certificate, None)
if cert_status != "SELF-SIGNED":
print(
"Please back up and delete the file %s so I can save your new certificate."
% ssl_certificate)
sys.exit(1)
# Form the certificate.
# The certificate comes as a long base64-encoded string. Break in
# into lines in the usual way.
pem = "-----BEGIN CERTIFICATE-----\n"
pem += "\n".join(chunk for chunk in re.split(r"(.{64})", cert['cert'])
if chunk != "")
pem += "\n-----END CERTIFICATE-----\n\n"
# Append intermediary certificates.
pem += urllib.request.urlopen(
"https://www.gandi.net/static/CAs/GandiStandardSSLCA.pem").read(
).decode("ascii")
# Write out.
with open(ssl_certificate, "w") as f:
f.write(pem)
print(
"The certificate has been installed in %s. Restarting services..."
% ssl_certificate)
# Restart dovecot and if this is for PRIMARY_HOSTNAME.
if domain == env['PRIMARY_HOSTNAME']:
shell('check_call', ["/usr/sbin/service", "dovecot", "restart"])
shell('check_call', ["/usr/sbin/service", "postfix", "restart"])
# Restart nginx in all cases.
shell('check_call', ["/usr/sbin/service", "nginx", "restart"])
else:
print(
"The certificate has an unknown status. Please check https://www.gandi.net/admin/ssl/%d/details for the status of this order."
% cert['id'])
def buy_ssl_certificate(api_key, domain, command, env):
if domain != env['PRIMARY_HOSTNAME'] \
and domain not in get_web_domains(env):
raise ValueError("Domain is not %s or a domain we're serving a website for." % env['PRIMARY_HOSTNAME'])
# Initialize.
gandi = xmlrpc.client.ServerProxy('https://rpc.gandi.net/xmlrpc/')
try:
existing_certs = gandi.cert.list(api_key)
except Exception as e:
if "Invalid API key" in str(e):
print("Invalid API key. Check that you copied the API Key correctly from https://www.gandi.net/admin/api_key.")
sys.exit(1)
else:
raise
# Where is the SSL cert stored?
ssl_key, ssl_certificate, ssl_csr_path = get_domain_ssl_files(domain, env)
# Have we already created a cert for this domain?
for cert in existing_certs:
if cert['cn'] == domain:
break
else:
# No existing cert found. Purchase one.
if command != 'purchase':
print("No certificate or order found yet. If you haven't yet purchased a certificate, run ths script again with the 'purchase' command. Otherwise wait a moment and try again.")
sys.exit(1)
else:
# Start an order for a single standard SSL certificate.
# Use DNS validation. Web-based validation won't work because they
# require a file on HTTP but not HTTPS w/o redirects and we don't
# serve anything plainly over HTTP. Email might be another way but
# DNS is easier to automate.
op = gandi.cert.create(api_key, {
"csr": open(ssl_csr_path).read(),
"dcv_method": "dns",
"duration": 1, # year?
"package": "cert_std_1_0_0",
})
print("An SSL certificate has been ordered.")
print()
print(op)
print()
print("In a moment please run this script again with the 'setup' command.")
if cert['status'] == 'pending':
# Get the information we need to update our DNS with a code so that
# Gandi can verify that we own the domain.
dcv = gandi.cert.get_dcv_params(api_key, {
"csr": open(ssl_csr_path).read(),
"cert_id": cert['id'],
"dcv_method": "dns",
"duration": 1, # year?
"package": "cert_std_1_0_0",
})
if dcv["dcv_method"] != "dns":
raise Exception("Certificate ordered with an unknown validation method.")
# Update our DNS data.
dns_config = env['STORAGE_ROOT'] + '/dns/custom.yaml'
if os.path.exists(dns_config):
dns_records = rtyaml.load(open(dns_config))
else:
dns_records = { }
qname = dcv['md5'] + '.' + domain
value = dcv['sha1'] + '.comodoca.com.'
dns_records[qname] = { "CNAME": value }
with open(dns_config, 'w') as f:
f.write(rtyaml.dump(dns_records))
shell('check_call', ['tools/dns_update'])
# Okay, done with this step.
print("DNS has been updated. Gandi will check within 60 minutes.")
print()
print("See https://www.gandi.net/admin/ssl/%d/details for the status of this order." % cert['id'])
elif cert['status'] == 'valid':
# The certificate is ready.
# Check before we overwrite something we shouldn't.
if os.path.exists(ssl_certificate):
cert_status, cert_status_details = check_certificate(None, ssl_certificate, None)
if cert_status != "SELF-SIGNED":
print("Please back up and delete the file %s so I can save your new certificate." % ssl_certificate)
sys.exit(1)
# Form the certificate.
# The certificate comes as a long base64-encoded string. Break in
# into lines in the usual way.
pem = "-----BEGIN CERTIFICATE-----\n"
pem += "\n".join(chunk for chunk in re.split(r"(.{64})", cert['cert']) if chunk != "")
pem += "\n-----END CERTIFICATE-----\n\n"
# Append intermediary certificates.
pem += urllib.request.urlopen("https://www.gandi.net/static/CAs/GandiStandardSSLCA.pem").read().decode("ascii")
# Write out.
with open(ssl_certificate, "w") as f:
f.write(pem)
print("The certificate has been installed in %s. Restarting services..." % ssl_certificate)
# Restart dovecot and if this is for PRIMARY_HOSTNAME.
if domain == env['PRIMARY_HOSTNAME']:
shell('check_call', ["/usr/sbin/service", "dovecot", "restart"])
shell('check_call', ["/usr/sbin/service", "postfix", "restart"])
# Restart nginx in all cases.
shell('check_call', ["/usr/sbin/service", "nginx", "restart"])
else:
print("The certificate has an unknown status. Please check https://www.gandi.net/admin/ssl/%d/details for the status of this order." % cert['id'])
def install_cert(domain, ssl_cert, ssl_chain, env):
if domain not in get_web_domains(env) + get_default_www_redirects(env):
return "Invalid domain name."
# Write the combined cert+chain to a temporary path and validate that it is OK.
# The certificate always goes above the chain.
import tempfile, os
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.
from status_checks import check_certificate
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?
if domain == env['PRIMARY_HOSTNAME']:
ssl_certificate = os.path.join(
os.path.join(env["STORAGE_ROOT"], 'ssl', 'ssl_certificate.pem'))
else:
# Make a unique path for the certificate.
from status_checks import load_cert_chain, load_pem, get_certificate_domains
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" % (
cn, # common name
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,
'ssl_certificate.pem'))
# 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, also update DNS because it is
# used in the DANE TLSA record and restart postfix and dovecot which use
# that certificate.
if domain == env['PRIMARY_HOSTNAME']:
ret.append(do_dns_update(env))
shell('check_call', ["/usr/sbin/service", "postfix", "restart"])
shell('check_call', ["/usr/sbin/service", "dovecot", "restart"])
ret.append("mail services restarted")
# Kick nginx so it sees the cert.
ret.append(do_web_update(env))
return "\n".join(ret)
