def parse(self, xml_text): """ Parse xml tree, retreiving user and ssh key information. Return self. """ wans = WA_NAME_SPACE ovfns = OVF_NAME_SPACE xml_doc = parse_doc(xml_text) environment = find(xml_doc, "Environment", namespace=ovfns) _validate_ovf(environment, "Environment not found") section = find(environment, "ProvisioningSection", namespace=wans) _validate_ovf(section, "ProvisioningSection not found") version = findtext(environment, "Version", namespace=wans) _validate_ovf(version, "Version not found") if version > OVF_VERSION: logger.warn("Newer provisioning configuration detected. " "Please consider updating waagent") conf_set = find(section, "LinuxProvisioningConfigurationSet", namespace=wans) _validate_ovf(conf_set, "LinuxProvisioningConfigurationSet not found") self.hostname = findtext(conf_set, "HostName", namespace=wans) _validate_ovf(self.hostname, "HostName not found") self.username = findtext(conf_set, "UserName", namespace=wans) _validate_ovf(self.username, "UserName not found") self.user_password = findtext(conf_set, "UserPassword", namespace=wans) self.customdata = findtext(conf_set, "CustomData", namespace=wans) auth_option = findtext(conf_set, "DisableSshPasswordAuthentication", namespace=wans) if auth_option is not None and auth_option.lower() == "true": self.disable_ssh_password_auth = True else: self.disable_ssh_password_auth = False public_keys = findall(conf_set, "PublicKey", namespace=wans) for public_key in public_keys: path = findtext(public_key, "Path", namespace=wans) fingerprint = findtext(public_key, "Fingerprint", namespace=wans) value = findtext(public_key, "Value", namespace=wans) self.ssh_pubkeys.append((path, fingerprint, value)) keypairs = findall(conf_set, "KeyPair", namespace=wans) for keypair in keypairs: path = findtext(keypair, "Path", namespace=wans) fingerprint = findtext(keypair, "Fingerprint", namespace=wans) self.ssh_keypairs.append((path, fingerprint))
def parse(self, xml_text): """ Parse xml tree, retreiving user and ssh key information. Return self. """ wans = WA_NAME_SPACE ovfns = OVF_NAME_SPACE xml_doc = parse_doc(xml_text) environment = find(xml_doc, "Environment", namespace=ovfns) _validate_ovf(environment, "Environment not found") section = find(environment, "ProvisioningSection", namespace=wans) _validate_ovf(section, "ProvisioningSection not found") version = findtext(environment, "Version", namespace=wans) _validate_ovf(version, "Version not found") if version > OVF_VERSION: logger.warn("Newer provisioning configuration detected. " "Please consider updating waagent") conf_set = find(section, "LinuxProvisioningConfigurationSet", namespace=wans) _validate_ovf(conf_set, "LinuxProvisioningConfigurationSet not found") self.hostname = findtext(conf_set, "HostName", namespace=wans) _validate_ovf(self.hostname, "HostName not found") self.username = findtext(conf_set, "UserName", namespace=wans) _validate_ovf(self.username, "UserName not found") self.user_password = findtext(conf_set, "UserPassword", namespace=wans) self.customdata = findtext(conf_set, "CustomData", namespace=wans) auth_option = findtext(conf_set, "DisableSshPasswordAuthentication", namespace=wans) if auth_option is not None and auth_option.lower() == "true": self.disable_ssh_password_auth = True else: self.disable_ssh_password_auth = False public_keys = findall(conf_set, "PublicKey", namespace=wans) for public_key in public_keys: path = findtext(public_key, "Path", namespace=wans) fingerprint = findtext(public_key, "Fingerprint", namespace=wans) value = findtext(public_key, "Value", namespace=wans) self.ssh_pubkeys.append((path, fingerprint, value)) keypairs = findall(conf_set, "KeyPair", namespace=wans) for keypair in keypairs: path = findtext(keypair, "Path", namespace=wans) fingerprint = findtext(keypair, "Fingerprint", namespace=wans) self.ssh_keypairs.append((path, fingerprint))
def parse_xml_event(data_str): try: xml_doc = parse_doc(data_str) event_id = getattrib(find(xml_doc, "Event"), 'id') provider_id = getattrib(find(xml_doc, "Provider"), 'id') event = TelemetryEvent(event_id, provider_id) param_nodes = findall(xml_doc, 'Param') for param_node in param_nodes: event.parameters.append(parse_xml_param(param_node)) return event except Exception as e: raise ValueError(ustr(e))
def parse_xml_event(data_str): try: xml_doc = parse_doc(data_str) event_id = getattrib(find(xml_doc, "Event"), 'id') provider_id = getattrib(find(xml_doc, "Provider"), 'id') event = TelemetryEvent(event_id, provider_id) param_nodes = findall(xml_doc, 'Param') for param_node in param_nodes: event.parameters.append(parse_xml_param(param_node)) return event except Exception as e: raise ValueError(ustr(e))
def parse(self, xml_text): """ parse and create HostingEnvironmentConfig.xml. """ self.xml_text = xml_text xml_doc = parse_doc(xml_text) incarnation = find(xml_doc, "Incarnation") self.vm_name = getattrib(incarnation, "instance") role = find(xml_doc, "Role") self.role_name = getattrib(role, "name") deployment = find(xml_doc, "Deployment") self.deployment_name = getattrib(deployment, "name") return self
def parse(self, xml_text): xml_doc = parse_doc(xml_text) preferred = find(xml_doc, "Preferred") self.preferred = findtext(preferred, "Version") logger.info("Fabric preferred wire protocol version:{0}", self.preferred) self.supported = [] supported = find(xml_doc, "Supported") supported_version = findall(supported, "Version") for node in supported_version: version = gettext(node) logger.verb("Fabric supported wire protocol version:{0}", version) self.supported.append(version)
def parse(self, xml_text): xml_doc = parse_doc(xml_text) packages = findall(xml_doc, "Plugin") for package in packages: version = findtext(package, "Version") uris = find(package, "Uris") uri_list = findall(uris, "Uri") uri_list = [gettext(x) for x in uri_list] package = ExtHandlerPackage() package.version = version for uri in uri_list: pkg_uri = ExtHandlerVersionUri() pkg_uri.uri = uri package.uris.append(pkg_uri) self.pkg_list.versions.append(package)
def parse(self, xml_text): """ Write configuration to file ExtensionsConfig.xml. """ xml_doc = parse_doc(xml_text) plugins_list = find(xml_doc, "Plugins") plugins = findall(plugins_list, "Plugin") plugin_settings_list = find(xml_doc, "PluginSettings") plugin_settings = findall(plugin_settings_list, "Plugin") for plugin in plugins: ext_handler = self.parse_plugin(plugin) self.ext_handlers.extHandlers.append(ext_handler) self.parse_plugin_settings(ext_handler, plugin_settings) self.status_upload_blob = findtext(xml_doc, "StatusUploadBlob")
def parse(self, xml_text): """ Request configuration data from endpoint server. """ self.xml_text = xml_text xml_doc = parse_doc(xml_text) self.incarnation = findtext(xml_doc, "Incarnation") self.expected_state = findtext(xml_doc, "ExpectedState") self.hosting_env_uri = findtext(xml_doc, "HostingEnvironmentConfig") self.shared_conf_uri = findtext(xml_doc, "SharedConfig") self.certs_uri = findtext(xml_doc, "Certificates") self.ext_uri = findtext(xml_doc, "ExtensionsConfig") role_instance = find(xml_doc, "RoleInstance") self.role_instance_id = findtext(role_instance, "InstanceId") container = find(xml_doc, "Container") self.container_id = findtext(container, "ContainerId") lbprobe_ports = find(xml_doc, "LBProbePorts") self.load_balancer_probe_port = findtext(lbprobe_ports, "Port") return self
def parse(self, xml_text): """ Parse multiple certificates into seperate files. """ xml_doc = parse_doc(xml_text) data = findtext(xml_doc, "Data") if data is None: return cryptutil = CryptUtil(conf.get_openssl_cmd()) p7m_file = os.path.join(conf.get_lib_dir(), P7M_FILE_NAME) p7m = ("MIME-Version:1.0\n" "Content-Disposition: attachment; filename=\"{0}\"\n" "Content-Type: application/x-pkcs7-mime; name=\"{1}\"\n" "Content-Transfer-Encoding: base64\n" "\n" "{2}").format(p7m_file, p7m_file, data) self.client.save_cache(p7m_file, p7m) trans_prv_file = os.path.join(conf.get_lib_dir(), TRANSPORT_PRV_FILE_NAME) trans_cert_file = os.path.join(conf.get_lib_dir(), TRANSPORT_CERT_FILE_NAME) pem_file = os.path.join(conf.get_lib_dir(), PEM_FILE_NAME) #decrypt certificates cryptutil.decrypt_p7m(p7m_file, trans_prv_file, trans_cert_file, pem_file) #The parsing process use public key to match prv and crt. buf = [] begin_crt = False begin_prv = False prvs = {} thumbprints = {} index = 0 v1_cert_list = [] with open(pem_file) as pem: for line in pem.readlines(): buf.append(line) if re.match(r'[-]+BEGIN.*KEY[-]+', line): begin_prv = True elif re.match(r'[-]+BEGIN.*CERTIFICATE[-]+', line): begin_crt = True elif re.match(r'[-]+END.*KEY[-]+', line): tmp_file = self.write_to_tmp_file(index, 'prv', buf) pub = cryptutil.get_pubkey_from_prv(tmp_file) prvs[pub] = tmp_file buf = [] index += 1 begin_prv = False elif re.match(r'[-]+END.*CERTIFICATE[-]+', line): tmp_file = self.write_to_tmp_file(index, 'crt', buf) pub = cryptutil.get_pubkey_from_crt(tmp_file) thumbprint = cryptutil.get_thumbprint_from_crt(tmp_file) thumbprints[pub] = thumbprint #Rename crt with thumbprint as the file name crt = "{0}.crt".format(thumbprint) v1_cert_list.append({ "name":None, "thumbprint":thumbprint }) os.rename(tmp_file, os.path.join(conf.get_lib_dir(), crt)) buf = [] index += 1 begin_crt = False #Rename prv key with thumbprint as the file name for pubkey in prvs: thumbprint = thumbprints[pubkey] if thumbprint: tmp_file = prvs[pubkey] prv = "{0}.prv".format(thumbprint) os.rename(tmp_file, os.path.join(conf.get_lib_dir(), prv)) for v1_cert in v1_cert_list: cert = Cert() set_properties("certs", cert, v1_cert) self.cert_list.certificates.append(cert)