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From: "Wang, Yinan" <yinan.wang@intel.com>
To: "Mo, YufengX" <yufengx.mo@intel.com>, "dts@dpdk.org" <dts@dpdk.org>
Cc: "Mo, YufengX" <yufengx.mo@intel.com>
Subject: Re: [dts] [PATCH V1]framework\qemu_libvirt: fix xml format and pep8	issue
Date: Tue, 13 Aug 2019 06:39:22 +0000	[thread overview]
Message-ID: <E0CBA5A1980F1F408E1F28F9991B5B1D50EE522D@SHSMSX104.ccr.corp.intel.com> (raw)
In-Reply-To: <1565674484-21165-2-git-send-email-yufengx.mo@intel.com>

Acked-by: Wang, Yinan <yinan.wang@intel.com>

> -----Original Message-----
> From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of yufengmx
> Sent: 2019年8月13日 13:35
> To: dts@dpdk.org
> Cc: Mo, YufengX <yufengx.mo@intel.com>
> Subject: [dts] [PATCH V1]framework\qemu_libvirt: fix xml format and pep8 issue
> 
> 
> *. check vm xml file existence before remove it to fix warning of using except.
> *. format libvirt xml content with pretty style to make vm config file easier to set
> manually.
> *. fix pep8 issue.
> 
> Signed-off-by: yufengmx <yufengx.mo@intel.com>
> ---
>  framework/qemu_libvirt.py | 60
> ++++++++++++++++++++++++++++-------------------
>  1 file changed, 36 insertions(+), 24 deletions(-)
> 
> diff --git a/framework/qemu_libvirt.py b/framework/qemu_libvirt.py index
> 66fc54b..ab62ab8 100644
> --- a/framework/qemu_libvirt.py
> +++ b/framework/qemu_libvirt.py
> @@ -44,6 +44,7 @@ from config import VIRTCONF  from exception import
> StartVMFailedException  import xml.etree.ElementTree as ET  from
> xml.etree.ElementTree import ElementTree
> +from xml.dom import minidom
> 
> 
>  class LibvirtKvm(VirtBase):
> @@ -102,7 +103,8 @@ class LibvirtKvm(VirtBase):
>          """
>          arch = self.host_session.send_expect('uname -m', '# ')
>          if arch == 'aarch64':
> -            out = self.host_session.send_expect('service libvirtd status', "# ")
> +            out = self.host_session.send_expect(
> +                'service libvirtd status', "# ")
>              if 'active (running)' not in out:
>                  return False
>              return True
> @@ -214,13 +216,12 @@ class LibvirtKvm(VirtBase):
>          os = self.domain.find('os')
>          if 'loader' in options.keys():
>              loader = ET.SubElement(
> -            os, 'loader', {'readonly': 'yes', 'type': 'pflash'})
> +                os, 'loader', {'readonly': 'yes', 'type': 'pflash'})
>              loader.text = options['loader']
>          if 'nvram' in options.keys():
>              nvram = ET.SubElement(os, 'nvram')
>              nvram.text = options['nvram']
> 
> -
>      def set_vm_default_aarch64(self):
>          os = ET.SubElement(self.domain, 'os')
>          type = ET.SubElement(
> @@ -231,7 +232,7 @@ class LibvirtKvm(VirtBase):
>          ET.SubElement(features, 'acpi')
> 
>          ET.SubElement(self.domain, 'cpu',
> -            {'mode': 'host-passthrough', 'check': 'none'})
> +                      {'mode': 'host-passthrough', 'check': 'none'})
> 
>      def set_vm_default_x86_64(self):
>          os = ET.SubElement(self.domain, 'os') @@ -252,7 +253,6 @@ class
> LibvirtKvm(VirtBase):
>          set_default_func = getattr(self, 'set_vm_default_' + arch)
>          if callable(set_default_func):
>              set_default_func()
> -
> 
>          # qemu-kvm for emulator
>          device = ET.SubElement(self.domain, 'devices') @@ -338,13 +338,14
> @@ class LibvirtKvm(VirtBase):
> 
>          if 'opt_controller' in options:
>              controller = ET.SubElement(devices, 'controller',
> -                {'type': bus,
> -                'index': hex(self.controllerindex)[2:],
> -                'model': options['opt_controller']})
> +                                       {'type': bus,
> +                                        'index':
> hex(self.controllerindex)[2:],
> +                                        'model':
> + options['opt_controller']})
>              self.controllerindex += 1
> -            ET.SubElement(controller, 'address',
> +            ET.SubElement(
> +                controller, 'address',
>                  {'type': 'pci', 'domain': '0x0000', 'bus': hex(self.pciindex),
> -                'slot': '0x00', 'function': '0x00'})
> +                 'slot': '0x00', 'function': '0x00'})
>              self.pciindex += 1
> 
>      def add_vm_serial_port(self, **options):
> @@ -356,18 +357,26 @@ class LibvirtKvm(VirtBase):
>                  else:
>                      serial_type = 'unix'
>                  if serial_type == 'pty':
> -                    serial = ET.SubElement(devices, 'serial', {'type':
> serial_type})
> +                    serial = ET.SubElement(
> +                        devices, 'serial', {'type': serial_type})
>                      ET.SubElement(serial, 'target', {'port': '0'})
>                  elif serial_type == 'unix':
> -                    serial = ET.SubElement(devices, 'serial', {'type':
> serial_type})
> +                    serial = ET.SubElement(
> +                        devices, 'serial', {'type': serial_type})
>                      self.serial_path = "/tmp/%s_serial.sock" % self.vm_name
> -                    ET.SubElement(serial, 'source', {'mode': 'bind', 'path':
> self.serial_path})
> +                    ET.SubElement(
> +                        serial,
> +                        'source',
> +                        {'mode': 'bind', 'path': self.serial_path})
>                      ET.SubElement(serial, 'target', {'port': '0'})
>                  else:
> -                    print utils.RED("Serial type %s is not supported!" %
> serial_type)
> +                    print utils.RED(
> +                        "Serial type %s is not supported!" %
> + serial_type)
>                      return False
> -                console = ET.SubElement(devices, 'console', {'type':
> serial_type})
> -                ET.SubElement(console, 'target', {'type': 'serial', 'port': '0'})
> +                console = ET.SubElement(
> +                    devices, 'console', {'type': serial_type})
> +                ET.SubElement(
> +                    console, 'target', {'type': 'serial', 'port': '0'})
> 
>      def add_vm_login(self, **options):
>          """
> @@ -396,14 +405,14 @@ class LibvirtKvm(VirtBase):
>              bus = m.group(1)
>              slot = m.group(2)
>              func = m.group(3)
> -            dom  = '0'
> +            dom = '0'
>              return (bus, slot, func, dom)
>          m = re.match(pci_regex_domain, pci_address)
>          if m is not None:
>              bus = m.group(2)
>              slot = m.group(3)
>              func = m.group(4)
> -            dom  = m.group(1)
> +            dom = m.group(1)
>              return (bus, slot, func, dom)
>          return None
> 
> @@ -427,7 +436,6 @@ class LibvirtKvm(VirtBase):
>              print utils.RED("Missing opt_host for device option!!!")
>              return False
> 
> -
>          pci = self.__parse_pci(pci_addr)
>          if pci is None:
>              return False
> @@ -449,8 +457,8 @@ class LibvirtKvm(VirtBase):
>              return False
>          bus, slot, func, dom = pci
>          ET.SubElement(hostdevice, 'address', {
> -              'type': 'pci', 'domain': '0x%s' % dom, 'bus': '0x%s' % bus,
> -              'slot': '0x%s' % slot, 'function': '0x%s' % func})
> +            'type': 'pci', 'domain': '0x%s' % dom, 'bus': '0x%s' % bus,
> +            'slot': '0x%s' % slot, 'function': '0x%s' % func})
>          # save host and guest pci address mapping
>          pci_map = {}
>          pci_map['hostpci'] = pci_addr
> @@ -570,11 +578,15 @@ class LibvirtKvm(VirtBase):
> 
>      def _start_vm(self):
>          xml_file = "/tmp/%s.xml" % self.vm_name
> -        try:
> +        if os.path.exists(xml_file):
>              os.remove(xml_file)
> -        except:
> -            pass
>          self.root.write(xml_file)
> +        with open(xml_file, 'rb') as fp:
> +            content = fp.read()
> +        doc = minidom.parseString(content)
> +        vm_content = doc.toprettyxml(indent='    ')
> +        with open(xml_file, 'wb') as fp:
> +            fp.write(vm_content)
>          self.host_session.copy_file_to(xml_file)
>          time.sleep(2)
> 
> --
> 1.9.3


  reply	other threads:[~2019-08-13  6:39 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-13  5:34 [dts] [PATCH V1]framework/qemu_libvirt: " yufengmx
2019-08-13  5:34 ` [dts] [PATCH V1]framework\qemu_libvirt: " yufengmx
2019-08-13  6:39   ` Wang, Yinan [this message]
2019-08-28  5:36   ` Tu, Lijuan
2019-08-13  6:39 ` [dts] [PATCH V1]framework/qemu_libvirt: " Wang, Yinan

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