Ejemplo n.º 1
0
    def create(self, params):
        name = params.get('name', '').strip()
        iso = params['cdrom']
        # check search permission
        if iso.startswith('/') and os.path.isfile(iso):
            user = UserTests().probe_user()
            ret, excp = probe_file_permission_as_user(iso, user)
            if ret is False:
                raise InvalidParameter('KCHISO0008E', {
                    'filename': iso,
                    'user': user,
                    'err': excp
                })

        if not name:
            iso_name = os.path.splitext(iso[iso.rfind('/') + 1:])[0]
            name = iso_name + str(int(time.time() * 1000))
            params['name'] = name

        conn = self.conn.get()
        pool_uri = params.get(u'storagepool', '')
        if pool_uri:
            try:
                pool_name = pool_name_from_uri(pool_uri)
                pool = conn.storagePoolLookupByName(pool_name.encode("utf-8"))
            except Exception:
                raise InvalidParameter("KCHTMPL0004E", {
                    'pool': pool_name,
                    'template': name
                })
            tmp_volumes = [
                disk['volume'] for disk in params.get('disks', [])
                if 'volume' in disk
            ]
            self.template_volume_validate(tmp_volumes, pool)

        for net_name in params.get(u'networks', []):
            try:
                conn.networkLookupByName(net_name)
            except Exception:
                raise InvalidParameter("KCHTMPL0003E", {
                    'network': net_name,
                    'template': name
                })
        # Creates the template class with necessary information
        # Checkings will be done while creating this class, so any exception
        # will be raised here
        t = LibvirtVMTemplate(params, scan=True)

        try:
            with self.objstore as session:
                if name in session.get_list('template'):
                    raise InvalidOperation("KCHTMPL0001E", {'name': name})
                session.store('template', name, t.info)
        except Exception as e:
            raise OperationFailed('KCHTMPL0020E', {'err': e.message})

        return name
Ejemplo n.º 2
0
    def create(self, params):
        name = params.get('name', '').strip()
        iso = params['cdrom']
        # check search permission
        if iso.startswith('/') and os.path.isfile(iso):
            user = UserTests().probe_user()
            ret, excp = probe_file_permission_as_user(iso, user)
            if ret is False:
                raise InvalidParameter('KCHISO0008E',
                                       {'filename': iso, 'user': user,
                                        'err': excp})

        if not name:
            iso_name = os.path.splitext(iso[iso.rfind('/') + 1:])[0]
            name = iso_name + str(int(time.time() * 1000))
            params['name'] = name

        conn = self.conn.get()
        pool_uri = params.get(u'storagepool', '')
        if pool_uri:
            try:
                pool_name = pool_name_from_uri(pool_uri)
                pool = conn.storagePoolLookupByName(pool_name.encode("utf-8"))
            except Exception:
                raise InvalidParameter("KCHTMPL0004E", {'pool': pool_name,
                                                        'template': name})
            tmp_volumes = [disk['volume'] for disk in params.get('disks', [])
                           if 'volume' in disk]
            self.template_volume_validate(tmp_volumes, pool)

        for net_name in params.get(u'networks', []):
            try:
                conn.networkLookupByName(net_name)
            except Exception:
                raise InvalidParameter("KCHTMPL0003E", {'network': net_name,
                                                        'template': name})
        # Creates the template class with necessary information
        # Checkings will be done while creating this class, so any exception
        # will be raised here
        t = LibvirtVMTemplate(params, scan=True)

        try:
            with self.objstore as session:
                if name in session.get_list('template'):
                    raise InvalidOperation("KCHTMPL0001E", {'name': name})
                session.store('template', name, t.info)
        except Exception as e:
            raise OperationFailed('KCHTMPL0020E', {'err': e.message})

        return name
Ejemplo n.º 3
0
    def create(self, params):
        name = params.get('name', '').strip()
        iso = params.get('cdrom')
        # check search permission
        if iso and iso.startswith('/') and os.path.isfile(iso):
            user = UserTests().probe_user()
            ret, excp = probe_file_permission_as_user(iso, user)
            if ret is False:
                raise InvalidParameter('KCHISO0008E',
                                       {'filename': iso, 'user': user,
                                        'err': excp})

        cpu_info = params.get('cpu_info')
        if cpu_info:
            topology = cpu_info.get('topology')
            # Check, even though currently only topology
            #   is supported.
            if topology:
                sockets = topology['sockets']
                cores = topology['cores']
                threads = topology['threads']
                if params.get('cpus') is None:
                    params['cpus'] = sockets * cores * threads
                # check_topoology will raise the appropriate
                # exception if a topology is invalid.
                CPUInfoModel(conn=self.conn).\
                    check_topology(params['cpus'], topology)
        else:
            params['cpu_info'] = dict()

        conn = self.conn.get()
        pool_uri = params.get(u'storagepool', '')
        if pool_uri:
            try:
                pool_name = pool_name_from_uri(pool_uri)
                pool = conn.storagePoolLookupByName(pool_name.encode("utf-8"))
            except Exception:
                raise InvalidParameter("KCHTMPL0004E", {'pool': pool_name,
                                                        'template': name})

            tmp_volumes = [disk['volume'] for disk in params.get('disks', [])
                           if 'volume' in disk]
            self.template_volume_validate(tmp_volumes, pool)

        for net_name in params.get(u'networks', []):
            try:
                conn.networkLookupByName(net_name)
            except Exception:
                raise InvalidParameter("KCHTMPL0003E", {'network': net_name,
                                                        'template': name})
        # Creates the template class with necessary information
        # Checkings will be done while creating this class, so any exception
        # will be raised here
        t = LibvirtVMTemplate(params, scan=True)
        name = params['name']
        try:
            with self.objstore as session:
                if name in session.get_list('template'):
                    raise InvalidOperation("KCHTMPL0001E", {'name': name})
                session.store('template', name, t.info)
        except InvalidOperation:
            raise
        except Exception, e:
            raise OperationFailed('KCHTMPL0020E', {'err': e.message})
Ejemplo n.º 4
0
    def create(self, params):
        name = params.get('name', '').strip()
        iso = params.get('cdrom')
        # check search permission
        if iso and iso.startswith('/') and os.path.exists(iso):
            st_mode = os.stat(iso).st_mode
            if stat.S_ISREG(st_mode) or stat.S_ISBLK(st_mode):
                user = UserTests().probe_user()
                run_setfacl_set_attr(iso, user=user)
                ret, excp = probe_file_permission_as_user(iso, user)
                if ret is False:
                    raise InvalidParameter('KCHISO0008E', {
                        'filename': iso,
                        'user': user,
                        'err': excp
                    })

        cpu_info = params.get('cpu_info')
        if cpu_info:
            topology = cpu_info.get('topology')
            # Check, even though currently only topology
            #   is supported.
            if topology:
                sockets = topology['sockets']
                cores = topology['cores']
                threads = topology['threads']
                if params.get('cpus') is None:
                    params['cpus'] = sockets * cores * threads
                # check_topoology will raise the appropriate
                # exception if a topology is invalid.
                CPUInfoModel(conn=self.conn).\
                    check_topology(params['cpus'], topology)
        else:
            params['cpu_info'] = dict()

        conn = self.conn.get()
        pool_uri = params.get(u'storagepool', '')
        if pool_uri:
            try:
                pool_name = pool_name_from_uri(pool_uri)
                pool = conn.storagePoolLookupByName(pool_name.encode("utf-8"))
            except Exception:
                raise InvalidParameter("KCHTMPL0004E", {
                    'pool': pool_name,
                    'template': name
                })

            tmp_volumes = [
                disk['volume'] for disk in params.get('disks', [])
                if 'volume' in disk
            ]
            self.template_volume_validate(tmp_volumes, pool)

        for net_name in params.get(u'networks', []):
            try:
                conn.networkLookupByName(net_name.encode('utf-8'))
            except Exception:
                raise InvalidParameter("KCHTMPL0003E", {
                    'network': net_name,
                    'template': name
                })
        # Creates the template class with necessary information
        # Checkings will be done while creating this class, so any exception
        # will be raised here
        t = LibvirtVMTemplate(params, scan=True, conn=self.conn)
        name = params['name']
        try:
            with self.objstore as session:
                if name in session.get_list('template'):
                    raise InvalidOperation("KCHTMPL0001E", {'name': name})
                session.store('template', name, t.info)
        except InvalidOperation:
            raise
        except Exception, e:
            raise OperationFailed('KCHTMPL0020E', {'err': e.message})