def create_encryption_at_rest_file(self, extra_vars, ssh_options):
node_ip = ssh_options["ssh_host"]
encryption_key_path = extra_vars["encryption_key_file"] # Source file path
key_node_dir = extra_vars["encryption_key_dir"] # Target file path
with open(encryption_key_path, "r") as f:
encryption_key = f.read()
key_file = os.path.basename(encryption_key_path)
common_path = os.path.join(self.CERTS_TEMP_DIR, node_ip)
try:
os.makedirs(common_path)
except OSError as exc: # Guard against race condition
if exc.errno != errno.EEXIST:
raise YBOpsRuntimeError(common_path + " could not be be created")
# Write encryption-at-rest key to file
with open(os.path.join(common_path, key_file), 'wb') as key_out:
key_out.write(encryption_key)
# Copy files over to node
remote_shell = RemoteShell(ssh_options)
remote_shell.run_command('mkdir -p ' + key_node_dir)
remote_shell.put_file(os.path.join(common_path, key_file),
os.path.join(key_node_dir, key_file))
try:
shutil.rmtree(common_path)
except OSError as e:
raise YBOpsRuntimeError("Error: %s - %s." % (e.filename, e.strerror))
def create_encryption_at_rest_file(self, extra_vars, ssh_options):
encryption_key_path = extra_vars["encryption_key_file"] # Source file path
key_node_dir = extra_vars["encryption_key_dir"] # Target file path
with open(encryption_key_path, "r") as f:
encryption_key = f.read()
key_file = os.path.basename(encryption_key_path)
with tempfile.TemporaryDirectory() as common_path:
# Write encryption-at-rest key to file
with open(os.path.join(common_path, key_file), 'wb') as key_out:
key_out.write(encryption_key)
# Copy files over to node
remote_shell = RemoteShell(ssh_options)
remote_shell.run_command('mkdir -p ' + key_node_dir)
remote_shell.put_file(os.path.join(common_path, key_file),
os.path.join(key_node_dir, key_file))
def append_new_root_cert(self, ssh_options, root_cert_path,
certs_location, certs_dir):
remote_shell = RemoteShell(ssh_options)
yb_root_cert_path = os.path.join(certs_dir, self.ROOT_CERT_NAME)
yb_root_cert_new_path = os.path.join(certs_dir, self.ROOT_CERT_NEW_NAME)
# Give write permissions to cert directory
remote_shell.run_command('chmod -f 666 {}/* || true'.format(certs_dir))
# Copy the new root cert to ca_new.crt
if certs_location == self.CERT_LOCATION_NODE:
remote_shell.run_command("cp '{}' '{}'".format(root_cert_path,
yb_root_cert_new_path))
if certs_location == self.CERT_LOCATION_PLATFORM:
remote_shell.put_file(root_cert_path, yb_root_cert_new_path)
# Append new cert content to ca.crt
remote_shell.run_command(
"cat '{}' >> '{}'".format(yb_root_cert_new_path, yb_root_cert_path))
# Reset the write permissions
remote_shell.run_command('chmod 400 {}/*'.format(certs_dir))
def copy_client_certs(self, ssh_options, root_cert_path, client_cert_path,
client_key_path, certs_location):
remote_shell = RemoteShell(ssh_options)
yb_root_cert_path = os.path.join(self.YSQLSH_CERT_DIR,
self.CLIENT_ROOT_NAME)
yb_client_cert_path = os.path.join(self.YSQLSH_CERT_DIR,
self.CLIENT_CERT_NAME)
yb_client_key_path = os.path.join(self.YSQLSH_CERT_DIR,
self.CLIENT_KEY_NAME)
logging.info("Moving client certs located at {}, {}, {}.".format(
root_cert_path, client_cert_path, client_key_path))
remote_shell.run_command('mkdir -p ' + self.YSQLSH_CERT_DIR)
# Give write permissions. If the command fails, ignore.
remote_shell.run_command('chmod -f 666 {}/* || true'.format(
self.YSQLSH_CERT_DIR))
if certs_location == self.CERT_LOCATION_NODE:
remote_shell.run_command("cp '{}' '{}'".format(
root_cert_path, yb_root_cert_path))
remote_shell.run_command("cp '{}' '{}'".format(
client_cert_path, yb_client_cert_path))
remote_shell.run_command("cp '{}' '{}'".format(
client_key_path, yb_client_key_path))
if certs_location == self.CERT_LOCATION_PLATFORM:
remote_shell.put_file(root_cert_path, yb_root_cert_path)
remote_shell.put_file(client_cert_path, yb_client_cert_path)
remote_shell.put_file(client_key_path, yb_client_key_path)
# Reset the write permission as a sanity check.
remote_shell.run_command('chmod 400 {}/*'.format(self.YSQLSH_CERT_DIR))
def copy_server_certs(self, ssh_options, root_cert_path, server_cert_path,
server_key_path, certs_location, certs_dir):
remote_shell = RemoteShell(ssh_options)
node_ip = ssh_options["ssh_host"]
logging.info("Moving server certs located at {}, {}, {}.".format(
root_cert_path, server_cert_path, server_key_path))
cert_file = 'node.{}.crt'.format(node_ip)
key_file = 'node.{}.key'.format(node_ip)
remote_shell.run_command('mkdir -p ' + certs_dir)
# Give write permission in case file exists. If the command fails, ignore.
remote_shell.run_command('chmod -f 666 {}/* || true'.format(certs_dir))
if certs_location == self.CERT_LOCATION_NODE:
self.verify_certs(root_cert_path,
server_cert_path,
ssh_options,
verify_hostname=True)
remote_shell.run_command('cp {} {}'.format(
root_cert_path, os.path.join(certs_dir, self.ROOT_CERT_NAME)))
remote_shell.run_command('cp {} {}'.format(
server_cert_path, os.path.join(certs_dir, cert_file)))
remote_shell.run_command('cp {} {}'.format(
server_key_path, os.path.join(certs_dir, key_file)))
if certs_location == self.CERT_LOCATION_PLATFORM:
remote_shell.put_file(root_cert_path,
os.path.join(certs_dir, self.ROOT_CERT_NAME))
remote_shell.put_file(server_cert_path,
os.path.join(certs_dir, cert_file))
remote_shell.put_file(server_key_path,
os.path.join(certs_dir, key_file))
# Reset the write permission as a sanity check.
remote_shell.run_command('chmod 400 {}/*'.format(certs_dir))
def copy_xcluster_root_cert(self, ssh_options, root_cert_path,
replication_config_name, producer_certs_dir):
if producer_certs_dir is None:
producer_certs_dir = self.PRODUCER_CERTS_DIR_NAME
remote_shell = RemoteShell(ssh_options)
node_ip = ssh_options["ssh_host"]
src_root_cert_dir_path = os.path.join(producer_certs_dir,
replication_config_name)
src_root_cert_path = os.path.join(src_root_cert_dir_path,
self.ROOT_CERT_NAME)
logging.info("Moving server cert located at {} to {}:{}.".format(
root_cert_path, node_ip, src_root_cert_dir_path))
remote_shell.run_command('mkdir -p ' + src_root_cert_dir_path)
# Give write permissions. If the command fails, ignore.
remote_shell.run_command(
'chmod -f 666 {}/* || true'.format(src_root_cert_dir_path))
remote_shell.put_file(root_cert_path, src_root_cert_path)
# Reset the write permission as a sanity check.
remote_shell.run_command(
'chmod 400 {}/*'.format(src_root_cert_dir_path))
def generate_client_cert(self, extra_vars, ssh_options):
remote_shell = RemoteShell(ssh_options)
if "rootCA_cert" in extra_vars:
root_cert_path = extra_vars["rootCA_cert"]
root_key_path = extra_vars["rootCA_key"]
certs_node_dir = extra_vars["certs_node_dir"]
self.__generate_client_cert(extra_vars, ssh_options,
root_cert_path, root_key_path,
certs_node_dir, remote_shell)
if "clientRootCA_cert" in extra_vars:
root_cert_path = extra_vars["clientRootCA_cert"]
root_key_path = extra_vars["clientRootCA_key"]
certs_client_dir = extra_vars["certs_client_dir"]
self.__generate_client_cert(extra_vars, ssh_options,
root_cert_path, root_key_path,
certs_client_dir, remote_shell)
if "client_cert" in extra_vars:
if "rootCA_cert" in extra_vars:
root_cert_path = extra_vars["rootCA_cert"]
else:
root_cert_path = extra_vars["clientRootCA_cert"]
client_cert_path = extra_vars["client_cert"]
client_key_path = extra_vars["client_key"]
remote_shell.run_command('mkdir -p ' + self.YSQLSH_CERT_DIR)
# Give write permission in case file exists. If the command fails, ignore.
remote_shell.run_command('chmod -f 666 {}/* || true'.format(
self.YSQLSH_CERT_DIR))
remote_shell.put_file(
root_cert_path,
os.path.join(self.YSQLSH_CERT_DIR, self.CLIENT_ROOT_NAME))
remote_shell.put_file(
client_cert_path,
os.path.join(self.YSQLSH_CERT_DIR, self.CLIENT_CERT_NAME))
remote_shell.put_file(
client_key_path,
os.path.join(self.YSQLSH_CERT_DIR, self.CLIENT_KEY_NAME))
remote_shell.run_command('chmod 400 {}/*'.format(
self.YSQLSH_CERT_DIR))
def copy_server_certs(self, extra_vars, ssh_options):
remote_shell = RemoteShell(ssh_options)
root_cert_path = extra_vars["server_root_cert"]
node_cert_path = extra_vars["server_node_cert"]
node_key_path = extra_vars["server_node_key"]
certs_dir = extra_vars["certs_client_dir"]
node_ip = ssh_options["ssh_host"]
logging.info("Copying server certs located at {}, {}, {}.".format(
root_cert_path, node_cert_path, node_key_path))
key_file = 'node.{}.key'.format(node_ip)
cert_file = 'node.{}.crt'.format(node_ip)
remote_shell.run_command('mkdir -p ' + certs_dir)
# Give write permission in case file exists. If the command fails, ignore.
remote_shell.run_command('chmod -f 666 {}/* || true'.format(certs_dir))
remote_shell.put_file(root_cert_path,
os.path.join(certs_dir, self.ROOT_CERT_NAME))
remote_shell.put_file(node_cert_path,
os.path.join(certs_dir, cert_file))
remote_shell.put_file(node_key_path, os.path.join(certs_dir, key_file))
remote_shell.run_command('chmod 400 {}/*'.format(certs_dir))
def copy_client_certs(self, ssh_options, root_cert_path, client_cert_path,
client_key_path, certs_location):
remote_shell = RemoteShell(ssh_options)
node_ip = ssh_options["ssh_host"]
logging.info("Moving client certs located at {}, {}, {}.".format(
root_cert_path, client_cert_path, client_key_path))
cert_file = 'node.{}.crt'.format(node_ip)
key_file = 'node.{}.key'.format(node_ip)
remote_shell.run_command('mkdir -p ' + self.YSQLSH_CERT_DIR)
# Give write permission in case file exists. If the command fails, ignore.
remote_shell.run_command('chmod -f 666 {}/* || true'.format(
self.YSQLSH_CERT_DIR))
if certs_location == self.CERT_LOCATION_NODE:
remote_shell.run_command('cp {} {}'.format(
root_cert_path,
os.path.join(self.YSQLSH_CERT_DIR, self.ROOT_CERT_NAME)))
remote_shell.run_command('cp {} {}'.format(
client_cert_path,
os.path.join(self.YSQLSH_CERT_DIR, self.CLIENT_CERT_NAME)))
remote_shell.run_command('cp {} {}'.format(
client_key_path,
os.path.join(self.YSQLSH_CERT_DIR, self.CLIENT_KEY_NAME)))
if certs_location == self.CERT_LOCATION_PLATFORM:
remote_shell.put_file(
root_cert_path,
os.path.join(self.YSQLSH_CERT_DIR, self.CLIENT_ROOT_NAME))
remote_shell.put_file(
client_cert_path,
os.path.join(self.YSQLSH_CERT_DIR, self.CLIENT_CERT_NAME))
remote_shell.put_file(
client_key_path,
os.path.join(self.YSQLSH_CERT_DIR, self.CLIENT_KEY_NAME))
remote_shell.run_command('chmod 400 {}/*'.format(self.YSQLSH_CERT_DIR))
def generate_client_cert(self, extra_vars, ssh_options):
node_ip = ssh_options["ssh_host"]
root_cert_path = extra_vars["rootCA_cert"]
root_key_path = extra_vars["rootCA_key"]
certs_node_dir = extra_vars["certs_node_dir"]
with open(root_cert_path, 'r') as cert_in:
certlines = cert_in.read()
root_cert = x509.load_pem_x509_certificate(certlines, default_backend())
with open(root_key_path, 'r') as key_in:
keylines = key_in.read()
root_key = load_pem_private_key(keylines, None, default_backend())
private_key = rsa.generate_private_key(
public_exponent=self.PUBLIC_EXPONENT,
key_size=self.KEY_SIZE,
backend=default_backend()
)
public_key = private_key.public_key()
builder = x509.CertificateBuilder()
builder = builder.subject_name(x509.Name([
x509.NameAttribute(NameOID.COMMON_NAME, six.text_type(node_ip)),
x509.NameAttribute(NameOID.ORGANIZATION_NAME, six.text_type(extra_vars["org_name"]))
]))
builder = builder.issuer_name(root_cert.subject)
builder = builder.not_valid_before(datetime.datetime.utcnow())
builder = builder.not_valid_after(datetime.datetime.utcnow() + datetime.timedelta(
extra_vars["cert_valid_duration"]))
builder = builder.serial_number(x509.random_serial_number())
builder = builder.public_key(public_key)
builder = builder.add_extension(x509.BasicConstraints(ca=False, path_length=None),
critical=True)
certificate = builder.sign(private_key=root_key, algorithm=hashes.SHA256(),
backend=default_backend())
# Write private key to file
pem = private_key.private_bytes(
encoding=Encoding.PEM,
format=PrivateFormat.TraditionalOpenSSL,
encryption_algorithm=NoEncryption()
)
key_file = 'node.{}.key'.format(node_ip)
cert_file = 'node.{}.crt'.format(node_ip)
common_path = '{}/{}'.format(self.CERTS_TEMP_DIR, node_ip)
try:
os.makedirs(common_path)
except OSError as exc: # Guard against race condition
if exc.errno != errno.EEXIST:
raise YBOpsRuntimeError(common_path + " could not be be created")
with open(os.path.join(common_path, key_file), 'wb') as pem_out:
pem_out.write(pem)
# Write certificate to file
pem = certificate.public_bytes(encoding=Encoding.PEM)
with open(os.path.join(common_path, cert_file), 'wb') as pem_out:
pem_out.write(pem)
# Copy files over to node
remote_shell = RemoteShell(ssh_options)
remote_shell.run_command('mkdir -p ' + certs_node_dir)
# Give write permission in case file exists. If the command fails, ignore.
remote_shell.run_command('chmod -f 666 {}/* || true'.format(certs_node_dir))
remote_shell.put_file(os.path.join(common_path, key_file),
os.path.join(certs_node_dir, key_file))
remote_shell.put_file(os.path.join(common_path, cert_file),
os.path.join(certs_node_dir, cert_file))
remote_shell.put_file(root_cert_path, os.path.join(certs_node_dir, self.ROOT_CERT_NAME))
remote_shell.run_command('chmod 400 {}/*'.format(certs_node_dir))
if "client_cert" in extra_vars:
client_cert_path = extra_vars["client_cert"]
client_key_path = extra_vars["client_key"]
remote_shell.run_command('mkdir -p ' + self.YSQLSH_CERT_DIR)
# Give write permission in case file exists. If the command fails, ignore.
remote_shell.run_command('chmod -f 666 {}/* || true'.format(self.YSQLSH_CERT_DIR))
remote_shell.put_file(root_cert_path, os.path.join(self.YSQLSH_CERT_DIR,
self.CLIENT_ROOT_NAME))
remote_shell.put_file(client_cert_path, os.path.join(self.YSQLSH_CERT_DIR,
self.CLIENT_CERT_NAME))
remote_shell.put_file(client_key_path, os.path.join(self.YSQLSH_CERT_DIR,
self.CLIENT_KEY_NAME))
remote_shell.run_command('chmod 400 {}/*'.format(self.YSQLSH_CERT_DIR))
try:
shutil.rmtree(common_path)
except OSError as e:
raise YBOpsRuntimeError("Error: %s - %s." % (e.filename, e.strerror))
def copy_server_certs(self, ssh_options, root_cert_path, server_cert_path,
server_key_path, certs_location, certs_dir,
rotate_certs, skip_cert_validation):
remote_shell = RemoteShell(ssh_options)
node_ip = ssh_options["ssh_host"]
cert_file = 'node.{}.crt'.format(node_ip)
key_file = 'node.{}.key'.format(node_ip)
yb_root_cert_path = os.path.join(certs_dir, self.ROOT_CERT_NAME)
yb_server_cert_path = os.path.join(certs_dir, cert_file)
yb_server_key_path = os.path.join(certs_dir, key_file)
copy_root = True
if rotate_certs:
root_cert_command = remote_shell.run_command_raw(
"cat '{}'".format(yb_root_cert_path))
# In case of tls toggle root cert might not be present
if not root_cert_command.exited:
root_cert = root_cert_command.stdout
root_cert_new = None
if certs_location == self.CERT_LOCATION_NODE:
root_cert_new = remote_shell.run_command(
"cat '{}'".format(root_cert_path)).stdout
if certs_location == self.CERT_LOCATION_PLATFORM:
with open(root_cert_path) as file:
root_cert_new = file.read()
if root_cert is not None and root_cert_new is not None:
compare_result = self.compare_certs(
root_cert_new, root_cert)
if compare_result == 0 or compare_result == 1:
# Don't copy root certs if the new root cert is
# same or subset of the existing root cert
copy_root = False
else:
raise YBOpsRuntimeError(
"Unable to fetch the certificate {}".format(
root_cert_path))
logging.info("Moving server certs located at {}, {}, {}.".format(
root_cert_path, server_cert_path, server_key_path))
remote_shell.run_command('mkdir -p ' + certs_dir)
# Give write permissions. If the command fails, ignore.
remote_shell.run_command('chmod -f 666 {}/* || true'.format(certs_dir))
if certs_location == self.CERT_LOCATION_NODE:
if skip_cert_validation == 'ALL':
logging.info(
"Skipping all validations for certs for node {}".format(
node_ip))
else:
verify_hostname = True
if skip_cert_validation == 'HOSTNAME':
logging.info(
"Skipping host name validation for certs for node {}".
format(node_ip))
verify_hostname = False
self.verify_certs(root_cert_path, server_cert_path,
ssh_options, verify_hostname)
if copy_root:
remote_shell.run_command("cp '{}' '{}'".format(
root_cert_path, yb_root_cert_path))
remote_shell.run_command("cp '{}' '{}'".format(
server_cert_path, yb_server_cert_path))
remote_shell.run_command("cp '{}' '{}'".format(
server_key_path, yb_server_key_path))
if certs_location == self.CERT_LOCATION_PLATFORM:
if copy_root:
remote_shell.put_file(root_cert_path, yb_root_cert_path)
remote_shell.put_file(server_cert_path, yb_server_cert_path)
remote_shell.put_file(server_key_path, yb_server_key_path)
# Reset the write permission as a sanity check.
remote_shell.run_command('chmod 400 {}/*'.format(certs_dir))
