def default_bridge2(conn=None):
    if platform.system() == 'SunOS':
        return ["bridge", default_nic()]

    dev = util.default_route()

    if (dev is not None and
        (not conn or not is_uri_remote(conn.getURI(), conn=conn))):
        # New style peth0 == phys dev, eth0 == bridge, eth0 == default route
        if os.path.exists("/sys/class/net/%s/bridge" % dev):
            return ["bridge", dev]

        # Old style, peth0 == phys dev, eth0 == netloop, xenbr0 == bridge,
        # vif0.0 == netloop enslaved, eth0 == default route
        try:
            defn = int(dev[-1])
        except:
            defn = -1

        if (defn >= 0 and
            os.path.exists("/sys/class/net/peth%d/brport" % defn) and
            os.path.exists("/sys/class/net/xenbr%d/bridge" % defn)):
            return ["bridge", "xenbr%d" % defn]

    return None
Пример #2
0
def default_bridge2(conn = None):
    if platform.system() == 'SunOS':
        return ["bridge", default_nic()]

    dev = util.default_route()

    if (dev is not None and
        (not conn or not is_uri_remote(conn.getURI()))):
        # New style peth0 == phys dev, eth0 == bridge, eth0 == default route
        if os.path.exists("/sys/class/net/%s/bridge" % dev):
            return ["bridge", dev]

        # Old style, peth0 == phys dev, eth0 == netloop, xenbr0 == bridge,
        # vif0.0 == netloop enslaved, eth0 == default route
        try:
            defn = int(dev[-1])
        except:
            defn = -1

        if (defn >= 0 and
            os.path.exists("/sys/class/net/peth%d/brport" % defn) and
            os.path.exists("/sys/class/net/xenbr%d/bridge" % defn)):
            return ["bridge", "xenbr%d" % defn]

    return None
Пример #3
0
    def install_args(self, guest):
        """Construct kernel cmdline args for the installer, consisting of:
           the pathname of the kernel (32/64) to load, kernel options
           and args, and '-B' boot properties."""

        (kopts, kargs, ignore_smfargs, kbargs) = \
            self.process_extra_args(guest.extraargs)

        args = ['']
        if kopts:
            args += ['-%s' % kopts]
        if kbargs:
            args += ['-B', kbargs]

        netmask = ''
        # Yuck. Non-default netmasks require this option to be passed.
        # It's distinctly not-trivial to work out the netmask to be used
        # automatically.
        if kargs:
            for karg in kargs.split():
                if karg.startswith('subnet-mask'):
                    netmask = karg.split('=')[1]
                else:
                    args += [kargs]

        iargs = ''
        if not guest.graphics['enabled']:
            iargs += 'nowin '

        if guest.location.startswith('nfs:'):
            try:
                guestIP = socket.gethostbyaddr(guest.name)[2][0]
            except:
                iargs += ' dhcp'
            else:
                iserver = guest.location.split(':')[1]
                ipath = guest.location.split(':')[2]
                iserverIP = socket.gethostbyaddr(iserver)[2][0]
                iargs += ' -B install_media=' + iserverIP + ':' + ipath
                iargs += ',host-ip=' + guestIP
                if netmask:
                    iargs += ',subnet-mask=%s' % netmask
                droute = util.default_route(guest.nics[0].bridge)
                if droute:
                    iargs += ',router-ip=' + droute
                if guest.nics[0].macaddr:
                    en = guest.nics[0].macaddr.split(':')
                    for i in range(len(en)):
                        # remove leading '0' from mac address element
                        if len(en[i]) > 1 and en[i][0] == '0':
                            en[i] = en[i][1]
                    boot_mac = ':'.join(en)
                    iargs += ',boot-mac=' + boot_mac
        else:
            iargs += '-B install_media=cdrom'

        args += ['-', iargs]
        return ' '.join(args)
Пример #4
0
    def install_args(self, guest):
        """Construct kernel cmdline args for the installer, consisting of:
           the pathname of the kernel (32/64) to load, kernel options
           and args, and '-B' boot properties."""

        (kopts, kargs, ignore_smfargs, kbargs) = \
            self.process_extra_args(guest.extraargs)

        args = ['']
        if kopts:
            args += ['-%s' % kopts]
        if kbargs:
            args += ['-B', kbargs]

        netmask = ''
        # Yuck. Non-default netmasks require this option to be passed.
        # It's distinctly not-trivial to work out the netmask to be used
        # automatically.
        if kargs:
            for karg in kargs.split():
                if karg.startswith('subnet-mask'):
                    netmask = karg.split('=')[1]
                else:
                    args += [kargs]

        iargs = ''
        if not guest.graphics['enabled']:
            iargs += 'nowin '

        if guest.location.startswith('nfs:'):
            try:
                guestIP = socket.gethostbyaddr(guest.name)[2][0]
            except:
                iargs += ' dhcp'
            else:
                iserver = guest.location.split(':')[1]
                ipath = guest.location.split(':')[2]
                iserverIP = socket.gethostbyaddr(iserver)[2][0]
                iargs += ' -B install_media=' + iserverIP + ':' + ipath
                iargs += ',host-ip=' + guestIP
                if netmask:
                    iargs += ',subnet-mask=%s' % netmask
                droute = util.default_route()
                if droute:
                    iargs += ',router-ip=' + droute
                if guest.nics[0].macaddr:
                    en = guest.nics[0].macaddr.split(':')
                    for i in range(len(en)):
                        # remove leading '0' from mac address element
                        if len(en[i]) > 1 and en[i][0] == '0':
                            en[i] = en[i][1]
                    boot_mac = ':'.join(en)
                    iargs += ',boot-mac=' + boot_mac
        else:
            iargs += '-B install_media=cdrom'

        args += ['-', iargs]
        return ' '.join(args)
Пример #5
0
    def install_args(self, guest):
        """Construct kernel cmdline args for the installer, consisting of:
           the pathname of the kernel (32/64) to load, kernel options
           and args, and '-B' boot properties."""

        (kopts, kargs, ignore_smfargs, kbargs) = self.process_extra_args(guest.extraargs)

        args = [""]
        if kopts:
            args += ["-%s" % kopts]
        if kbargs:
            args += ["-B", kbargs]

        netmask = ""
        # Yuck. Non-default netmasks require this option to be passed.
        # It's distinctly not-trivial to work out the netmask to be used
        # automatically.
        if kargs:
            for karg in kargs.split():
                if karg.startswith("subnet-mask"):
                    netmask = karg.split("=")[1]
                else:
                    args += [kargs]

        iargs = ""
        if not guest.graphics["enabled"]:
            iargs += "nowin "

        if guest.location.startswith("nfs:"):
            try:
                guestIP = socket.gethostbyaddr(guest.name)[2][0]
            except:
                iargs += " dhcp"
            else:
                iserver = guest.location.split(":")[1]
                ipath = guest.location.split(":")[2]
                iserverIP = socket.gethostbyaddr(iserver)[2][0]
                iargs += " -B install_media=" + iserverIP + ":" + ipath
                iargs += ",host-ip=" + guestIP
                if netmask:
                    iargs += ",subnet-mask=%s" % netmask
                droute = util.default_route(guest.nics[0].bridge)
                if droute:
                    iargs += ",router-ip=" + droute
                if guest.nics[0].macaddr:
                    en = guest.nics[0].macaddr.split(":")
                    for i in range(len(en)):
                        # remove leading '0' from mac address element
                        if len(en[i]) > 1 and en[i][0] == "0":
                            en[i] = en[i][1]
                    boot_mac = ":".join(en)
                    iargs += ",boot-mac=" + boot_mac
        else:
            iargs += "-B install_media=cdrom"

        args += ["-", iargs]
        return " ".join(args)