コード例 #1
0
ファイル: worker.py プロジェクト: stanleykylee/v-magine
    def _read_console(self):
        base_dir = utils.get_base_dir()
        console_log_file = os.path.join(
            base_dir, "%s-console.log" % constants.PRODUCT_NAME)

        buf = ""
        menu_done = False

        with open(console_log_file, 'ab') as console_log_file:
            with open(self._console_named_pipe, 'rb') as vm_console_pipe:
                while True:
                    data = vm_console_pipe.readline()

                    # Exit loop when the VM reboots
                    if not data:
                        LOG.debug("Console: no more data")
                        break

                    # NOTE: Workaround due to formatting issues with menu.c32
                    # TODO: Needs to be fixed in term.js
                    if not menu_done:
                        buf += data
                        if b'\x1b' not in buf:
                            self._stdout_callback(data)
                        idx = buf.find(b"\x1b[0m")
                        if idx >= 0:
                            self._stdout_callback(buf[idx + len(b"\x1b[0m"):])
                            menu_done = True
                            buf = b""
                            LOG.debug("Console: pxelinux menu done")
                    else:
                        self._stdout_callback(data)

                    console_log_file.write(data)
                    # TODO(alexpilotti): Fix why the heck CentOS gets stuck
                    # instead of rebooting and remove this awful workaround :)
                    if data.find("Reached target Shutdown.") != -1:
                        LOG.debug("Console: reached target Shutdown")
                        break

                    if data.find("Warning: Could not boot.") != -1:
                        raise exceptions.CouldNotBootException()
コード例 #2
0
ファイル: worker.py プロジェクト: stanleykylee/v-magine
    def _deploy_openstack_vm(self, ext_vswitch_name, openstack_vm_vcpu_count,
                             openstack_vm_mem_mb, openstack_base_dir,
                             admin_password, repo_url, mgmt_ext_ip,
                             mgmt_ext_netmask, mgmt_ext_gateway,
                             mgmt_ext_name_servers, proxy_url, proxy_username,
                             proxy_password):
        vm_name = OPENSTACK_CONTROLLER_VM_NAME
        vm_admin_user = "******"
        vm_dir = os.path.join(openstack_base_dir, vm_name)

        # TODO(alexpilotti): Add support for more OSs
        pxe_os_id = "centos7"
        console_named_pipe = r"\\.\pipe\%s" % vm_name

        iso_path = os.path.join(vm_dir, "ks.iso")

        self._update_status('Generating SSH key...')
        (ssh_key_path,
         ssh_pub_key_path) = self._dep_actions.generate_controller_ssh_key()

        self._update_status('Generating MD5 password...')
        encrypted_password = security.get_password_md5(admin_password)

        if not os.path.isdir(vm_dir):
            os.makedirs(vm_dir)

        self._update_status('Check if OpenStack controller VM exists...')
        self._dep_actions.check_remove_vm(vm_name)

        self._update_status('Creating virtual switches...')
        internal_net_config = self._dep_actions.get_internal_network_config()
        self._dep_actions.create_vswitches(ext_vswitch_name,
                                           internal_net_config)

        vm_network_config = self._dep_actions.get_openstack_vm_network_config(
            vm_name, ext_vswitch_name)
        LOG.info("VNIC Network config: %s " % vm_network_config)

        mgmt_ext_mac_address = self._get_mac_address(vm_network_config,
                                                     "%s-mgmt-ext" % vm_name)
        mgmt_int_mac_address = self._get_mac_address(vm_network_config,
                                                     "%s-mgmt-int" % vm_name)
        data_mac_address = self._get_mac_address(vm_network_config,
                                                 "%s-data" % vm_name)
        ext_mac_address = self._get_mac_address(vm_network_config,
                                                "%s-ext" % vm_name)
        pxe_mac_address = self._get_mac_address(vm_network_config,
                                                "%s-pxe" % vm_name)

        self._dep_actions.create_kickstart_image(
            iso_path, encrypted_password, mgmt_ext_mac_address,
            mgmt_int_mac_address, data_mac_address, ext_mac_address, repo_url,
            ssh_pub_key_path, mgmt_ext_ip, mgmt_ext_netmask, mgmt_ext_gateway,
            mgmt_ext_name_servers, proxy_url, proxy_username, proxy_password)

        self._update_status('Creating the OpenStack controller VM...')
        self._dep_actions.create_openstack_vm(vm_name, vm_dir,
                                              openstack_vm_vcpu_count,
                                              openstack_vm_mem_mb, None,
                                              iso_path, vm_network_config,
                                              console_named_pipe)

        vnic_ip_info = self._dep_actions.get_openstack_vm_ip_info(
            vm_network_config, internal_net_config["subnet"])

        LOG.debug("VNIC PXE IP info: %s " % vnic_ip_info)

        self._update_status('Starting PXE daemons...')
        self._dep_actions.start_pxe_service(
            internal_net_config["host_ip"],
            [vnic_ip[1:] for vnic_ip in vnic_ip_info], pxe_os_id)

        self._dep_actions.generate_mac_pxelinux_cfg(
            pxe_mac_address, mgmt_ext_mac_address.replace('-', ':'), repo_url,
            mgmt_ext_ip, mgmt_ext_netmask, mgmt_ext_gateway,
            mgmt_ext_name_servers, proxy_url, proxy_username, proxy_password)

        self._update_status('PXE booting OpenStack controller VM...')
        self._dep_actions.start_openstack_vm()

        LOG.debug("Reading from console")
        console_thread = _VMConsoleThread(console_named_pipe,
                                          self._stdout_callback)
        console_thread.start()
        console_thread.join()

        ex = console_thread.get_exception()
        if ex:
            if isinstance(ex, exceptions.CouldNotBootException):
                raise exceptions.CouldNotBootException(
                    'Unable to deploy the controller VM. Make sure that DHCP '
                    'is enabled on the "{0}" network and that the repository '
                    '"{1}" is accessible'.format(ext_vswitch_name, repo_url))
            else:
                raise ex

        self._update_status('Rebooting OpenStack controller VM...')
        self._dep_actions.reboot_openstack_vm()

        LOG.info("PXE booting done")

        vm_int_mgmt_ip = [
            vnic_ip[2] for vnic_ip in vnic_ip_info
            if vnic_ip[0] == "%s-mgmt-int" % vm_name
        ][0]

        return (vm_int_mgmt_ip, vm_admin_user, ssh_key_path)