Beispiel #1
0
    def handle_update(self, json_snippet, tmpl_diff, prop_diff):
        if 'Metadata' in tmpl_diff:
            self.metadata = tmpl_diff['Metadata']

        checkers = []
        server = None

        if self.METADATA in prop_diff:
            server = self.nova().servers.get(self.resource_id)
            nova_utils.meta_update(self.nova(), server,
                                   prop_diff[self.METADATA])

        if self.FLAVOR in prop_diff:

            flavor_update_policy = (prop_diff.get(self.FLAVOR_UPDATE_POLICY)
                                    or self.properties.get(
                                        self.FLAVOR_UPDATE_POLICY))

            if flavor_update_policy == 'REPLACE':
                raise resource.UpdateReplace(self.name)

            flavor = prop_diff[self.FLAVOR]
            flavor_id = nova_utils.get_flavor_id(self.nova(), flavor)
            if not server:
                server = self.nova().servers.get(self.resource_id)
            checker = scheduler.TaskRunner(nova_utils.resize, server, flavor,
                                           flavor_id)
            checkers.append(checker)

        if self.IMAGE in prop_diff:
            image_update_policy = (prop_diff.get(self.IMAGE_UPDATE_POLICY)
                                   or self.properties.get(
                                       self.IMAGE_UPDATE_POLICY))
            if image_update_policy == 'REPLACE':
                raise resource.UpdateReplace(self.name)
            image = prop_diff[self.IMAGE]
            image_id = nova_utils.get_image_id(self.nova(), image)
            if not server:
                server = self.nova().servers.get(self.resource_id)
            preserve_ephemeral = (
                image_update_policy == 'REBUILD_PRESERVE_EPHEMERAL')
            checker = scheduler.TaskRunner(
                nova_utils.rebuild,
                server,
                image_id,
                preserve_ephemeral=preserve_ephemeral)
            checkers.append(checker)

        if self.NAME in prop_diff:
            if not server:
                server = self.nova().servers.get(self.resource_id)
            nova_utils.rename(server, prop_diff[self.NAME])
        # Optimization: make sure the first task is started before
        # check_update_complete.
        if checkers:
            checkers[0].start()

        return checkers
Beispiel #2
0
    def handle_update(self, json_snippet, tmpl_diff, prop_diff):
        if 'Metadata' in tmpl_diff:
            self.metadata = tmpl_diff['Metadata']

        checkers = []
        server = None

        if self.METADATA in prop_diff:
            server = self.nova().servers.get(self.resource_id)
            nova_utils.meta_update(self.nova(),
                                   server,
                                   prop_diff[self.METADATA])

        if self.FLAVOR in prop_diff:

            flavor_update_policy = (
                prop_diff.get(self.FLAVOR_UPDATE_POLICY) or
                self.properties.get(self.FLAVOR_UPDATE_POLICY))

            if flavor_update_policy == 'REPLACE':
                raise resource.UpdateReplace(self.name)

            flavor = prop_diff[self.FLAVOR]
            flavor_id = nova_utils.get_flavor_id(self.nova(), flavor)
            if not server:
                server = self.nova().servers.get(self.resource_id)
            checker = scheduler.TaskRunner(nova_utils.resize, server, flavor,
                                           flavor_id)
            checkers.append(checker)

        if self.IMAGE in prop_diff:
            image_update_policy = (
                prop_diff.get(self.IMAGE_UPDATE_POLICY) or
                self.properties.get(self.IMAGE_UPDATE_POLICY))
            if image_update_policy == 'REPLACE':
                raise resource.UpdateReplace(self.name)
            image = prop_diff[self.IMAGE]
            image_id = nova_utils.get_image_id(self.nova(), image)
            if not server:
                server = self.nova().servers.get(self.resource_id)
            preserve_ephemeral = (
                image_update_policy == 'REBUILD_PRESERVE_EPHEMERAL')
            checker = scheduler.TaskRunner(
                nova_utils.rebuild, server, image_id,
                preserve_ephemeral=preserve_ephemeral)
            checkers.append(checker)

        if self.NAME in prop_diff:
            if not server:
                server = self.nova().servers.get(self.resource_id)
            nova_utils.rename(server, prop_diff[self.NAME])
        # Optimization: make sure the first task is started before
        # check_update_complete.
        if checkers:
            checkers[0].start()

        return checkers
Beispiel #3
0
    def handle_update(self, json_snippet, tmpl_diff, prop_diff):
        if 'Metadata' in tmpl_diff:
            self.metadata = tmpl_diff['Metadata']

        checkers = []
        server = None

        if 'metadata' in prop_diff:
            server = self.nova().servers.get(self.resource_id)
            nova_utils.meta_update(self.nova(),
                                   server,
                                   prop_diff['metadata'])

        if 'flavor' in prop_diff:

            flavor_update_policy = (
                prop_diff.get('flavor_update_policy') or
                self.properties.get('flavor_update_policy'))

            if flavor_update_policy == 'REPLACE':
                raise resource.UpdateReplace(self.name)

            flavor = prop_diff['flavor']
            flavor_id = nova_utils.get_flavor_id(self.nova(), flavor)
            if not server:
                server = self.nova().servers.get(self.resource_id)
            checker = scheduler.TaskRunner(nova_utils.resize, server, flavor,
                                           flavor_id)
            checkers.append(checker)

        if 'image' in prop_diff:
            image_update_policy = (
                prop_diff.get('image_update_policy') or
                self.properties.get('image_update_policy'))
            if image_update_policy == 'REPLACE':
                raise resource.UpdateReplace(self.name)
            image = prop_diff['image']
            image_id = nova_utils.get_image_id(self.nova(), image)
            if not server:
                server = self.nova().servers.get(self.resource_id)
            checker = scheduler.TaskRunner(nova_utils.rebuild, server,
                                           image_id)
            checkers.append(checker)

        # Optimization: make sure the first task is started before
        # check_update_complete.
        if checkers:
            checkers[0].start()

        return checkers
Beispiel #4
0
    def handle_update(self, json_snippet, tmpl_diff, prop_diff):
        if 'Metadata' in tmpl_diff:
            self.metadata = tmpl_diff['Metadata']

        checkers = []
        server = None

        if 'metadata' in prop_diff:
            server = self.nova().servers.get(self.resource_id)
            nova_utils.meta_update(self.nova(), server, prop_diff['metadata'])

        if 'flavor' in prop_diff:

            flavor_update_policy = (
                prop_diff.get('flavor_update_policy')
                or self.properties.get('flavor_update_policy'))

            if flavor_update_policy == 'REPLACE':
                raise resource.UpdateReplace(self.name)

            flavor = prop_diff['flavor']
            flavor_id = nova_utils.get_flavor_id(self.nova(), flavor)
            if not server:
                server = self.nova().servers.get(self.resource_id)
            checker = scheduler.TaskRunner(nova_utils.resize, server, flavor,
                                           flavor_id)
            checkers.append(checker)

        if 'image' in prop_diff:
            image_update_policy = (prop_diff.get('image_update_policy') or
                                   self.properties.get('image_update_policy'))
            if image_update_policy == 'REPLACE':
                raise resource.UpdateReplace(self.name)
            image = prop_diff['image']
            image_id = nova_utils.get_image_id(self.nova(), image)
            if not server:
                server = self.nova().servers.get(self.resource_id)
            checker = scheduler.TaskRunner(nova_utils.rebuild, server,
                                           image_id)
            checkers.append(checker)

        # Optimization: make sure the first task is started before
        # check_update_complete.
        if checkers:
            checkers[0].start()

        return checkers
Beispiel #5
0
    def handle_update(self, json_snippet, tmpl_diff, prop_diff):
        if 'Metadata' in tmpl_diff:
            self.metadata = tmpl_diff['Metadata']

        server = None
        if self.TAGS in prop_diff:
            server = self.nova().servers.get(self.resource_id)
            nova_utils.meta_update(self.nova(), server,
                                   self._get_nova_metadata(prop_diff))

        if self.INSTANCE_TYPE in prop_diff:
            flavor = prop_diff[self.INSTANCE_TYPE]
            flavor_id = nova_utils.get_flavor_id(self.nova(), flavor)
            if not server:
                server = self.nova().servers.get(self.resource_id)
            checker = scheduler.TaskRunner(nova_utils.resize, server, flavor,
                                           flavor_id)
            checker.start()
            return checker
Beispiel #6
0
    def handle_update(self, json_snippet, tmpl_diff, prop_diff):
        if 'Metadata' in tmpl_diff:
            self.metadata = tmpl_diff['Metadata']

        server = None
        if self.TAGS in prop_diff:
            server = self.nova().servers.get(self.resource_id)
            nova_utils.meta_update(self.nova(),
                                   server,
                                   self._get_nova_metadata(prop_diff))

        if self.INSTANCE_TYPE in prop_diff:
            flavor = prop_diff[self.INSTANCE_TYPE]
            flavor_id = nova_utils.get_flavor_id(self.nova(), flavor)
            if not server:
                server = self.nova().servers.get(self.resource_id)
            checker = scheduler.TaskRunner(nova_utils.resize, server, flavor,
                                           flavor_id)
            checker.start()
            return checker
Beispiel #7
0
    def handle_update(self, json_snippet, tmpl_diff, prop_diff):
        if 'Metadata' in tmpl_diff:
            self.metadata_set(tmpl_diff['Metadata'])

        checkers = []
        server = None

        if self.METADATA in prop_diff:
            server = self.nova().servers.get(self.resource_id)
            nova_utils.meta_update(self.nova(),
                                   server,
                                   prop_diff[self.METADATA])

        if self.FLAVOR in prop_diff:

            flavor_update_policy = (
                prop_diff.get(self.FLAVOR_UPDATE_POLICY) or
                self.properties.get(self.FLAVOR_UPDATE_POLICY))

            if flavor_update_policy == 'REPLACE':
                raise resource.UpdateReplace(self.name)

            flavor = prop_diff[self.FLAVOR]
            flavor_id = nova_utils.get_flavor_id(self.nova(), flavor)
            if not server:
                server = self.nova().servers.get(self.resource_id)
            checker = scheduler.TaskRunner(nova_utils.resize, server, flavor,
                                           flavor_id)
            checkers.append(checker)

        if self.IMAGE in prop_diff:
            image_update_policy = (
                prop_diff.get(self.IMAGE_UPDATE_POLICY) or
                self.properties.get(self.IMAGE_UPDATE_POLICY))
            if image_update_policy == 'REPLACE':
                raise resource.UpdateReplace(self.name)
            image = prop_diff[self.IMAGE]
            image_id = self.client_plugin('glance').get_image_id(image)
            if not server:
                server = self.nova().servers.get(self.resource_id)
            preserve_ephemeral = (
                image_update_policy == 'REBUILD_PRESERVE_EPHEMERAL')
            checker = scheduler.TaskRunner(
                nova_utils.rebuild, server, image_id,
                preserve_ephemeral=preserve_ephemeral)
            checkers.append(checker)

        if self.NAME in prop_diff:
            if not server:
                server = self.nova().servers.get(self.resource_id)
            nova_utils.rename(server, prop_diff[self.NAME])

        if self.NETWORKS in prop_diff:
            new_networks = prop_diff.get(self.NETWORKS)
            attach_first_free_port = False
            if not new_networks:
                new_networks = []
                attach_first_free_port = True
            old_networks = self.properties.get(self.NETWORKS)

            if not server:
                server = self.nova().servers.get(self.resource_id)
            interfaces = server.interface_list()

            # if old networks is None, it means that the server got first
            # free port. so we should detach this interface.
            if old_networks is None:
                for iface in interfaces:
                    checker = scheduler.TaskRunner(server.interface_detach,
                                                   iface.port_id)
                    checkers.append(checker)
            # if we have any information in networks field, we should:
            # 1. find similar networks, if they exist
            # 2. remove these networks from new_networks and old_networks
            #    lists
            # 3. detach unmatched networks, which were present in old_networks
            # 4. attach unmatched networks, which were present in new_networks
            else:
                # remove not updated networks from old and new networks lists,
                # also get list these networks
                not_updated_networks = \
                    self._get_network_matches(old_networks, new_networks)

                self.update_networks_matching_iface_port(
                    old_networks + not_updated_networks, interfaces)

                # according to nova interface-detach command detached port
                # will be deleted
                for net in old_networks:
                    checker = scheduler.TaskRunner(server.interface_detach,
                                                   net.get('port'))
                    checkers.append(checker)

            # attach section similar for both variants that
            # were mentioned above

            for net in new_networks:
                if net.get('port'):
                    checker = scheduler.TaskRunner(server.interface_attach,
                                                   net['port'], None, None)
                    checkers.append(checker)
                elif net.get('network'):
                    checker = scheduler.TaskRunner(server.interface_attach,
                                                   None, net['network'],
                                                   net.get('fixed_ip'))
                    checkers.append(checker)

            # if new_networks is None, we should attach first free port,
            # according to similar behavior during instance creation
            if attach_first_free_port:
                checker = scheduler.TaskRunner(server.interface_attach,
                                               None, None, None)
                checkers.append(checker)

        # Optimization: make sure the first task is started before
        # check_update_complete.
        if checkers:
            checkers[0].start()

        return checkers
Beispiel #8
0
    def handle_update(self, json_snippet, tmpl_diff, prop_diff):
        if 'Metadata' in tmpl_diff:
            self.metadata_set(tmpl_diff['Metadata'])
        checkers = []
        server = None
        if self.TAGS in prop_diff:
            server = self.nova().servers.get(self.resource_id)
            nova_utils.meta_update(self.nova(),
                                   server,
                                   self._get_nova_metadata(prop_diff))

        if self.INSTANCE_TYPE in prop_diff:
            flavor = prop_diff[self.INSTANCE_TYPE]
            flavor_id = nova_utils.get_flavor_id(self.nova(), flavor)
            if not server:
                server = self.nova().servers.get(self.resource_id)
            checker = scheduler.TaskRunner(nova_utils.resize, server, flavor,
                                           flavor_id)
            checkers.append(checker)
        if self.NETWORK_INTERFACES in prop_diff:
            new_network_ifaces = prop_diff.get(self.NETWORK_INTERFACES)
            old_network_ifaces = self.properties.get(self.NETWORK_INTERFACES)
            subnet_id = (
                prop_diff.get(self.SUBNET_ID) or
                self.properties.get(self.SUBNET_ID))
            security_groups = self._get_security_groups()
            if not server:
                server = self.nova().servers.get(self.resource_id)
            # if there is entrys in old_network_ifaces and new_network_ifaces,
            # remove the same entrys from old and new ifaces
            if old_network_ifaces and new_network_ifaces:
                # there are four situations:
                # 1.old includes new, such as: old = 2,3, new = 2
                # 2.new includes old, such as: old = 2,3, new = 1,2,3
                # 3.has overlaps, such as: old = 2,3, new = 1,2
                # 4.different, such as: old = 2,3, new = 1,4
                # detach unmatched ones in old, attach unmatched ones in new
                self._remove_matched_ifaces(old_network_ifaces,
                                            new_network_ifaces)
                if old_network_ifaces:
                    old_nics = self._build_nics(old_network_ifaces)
                    for nic in old_nics:
                        checker = scheduler.TaskRunner(
                            server.interface_detach,
                            nic['port-id'])
                        checkers.append(checker)
                if new_network_ifaces:
                    new_nics = self._build_nics(new_network_ifaces)
                    for nic in new_nics:
                        checker = scheduler.TaskRunner(
                            server.interface_attach,
                            nic['port-id'],
                            None, None)
                        checkers.append(checker)
            # if the interfaces not come from property 'NetworkInterfaces',
            # the situation is somewhat complex, so to detach the old ifaces,
            # and then attach the new ones.
            else:
                interfaces = server.interface_list()
                for iface in interfaces:
                    checker = scheduler.TaskRunner(server.interface_detach,
                                                   iface.port_id)
                    checkers.append(checker)
                nics = self._build_nics(new_network_ifaces,
                                        security_groups=security_groups,
                                        subnet_id=subnet_id)
                # 'SubnetId' property is empty(or None) and
                # 'NetworkInterfaces' property is empty(or None),
                # _build_nics() will return nics = None,we should attach
                # first free port, according to similar behavior during
                # instance creation
                if not nics:
                    checker = scheduler.TaskRunner(server.interface_attach,
                                                   None, None, None)
                    checkers.append(checker)
                else:
                    for nic in nics:
                        checker = scheduler.TaskRunner(
                            server.interface_attach,
                            nic['port-id'], None, None)
                        checkers.append(checker)

        if checkers:
            checkers[0].start()
        return checkers
Beispiel #9
0
    def handle_update(self, json_snippet, tmpl_diff, prop_diff):
        if 'Metadata' in tmpl_diff:
            self.metadata_set(tmpl_diff['Metadata'])
        checkers = []
        server = None
        if self.TAGS in prop_diff:
            server = self.nova().servers.get(self.resource_id)
            nova_utils.meta_update(self.nova(), server,
                                   self._get_nova_metadata(prop_diff))

        if self.INSTANCE_TYPE in prop_diff:
            flavor = prop_diff[self.INSTANCE_TYPE]
            flavor_id = nova_utils.get_flavor_id(self.nova(), flavor)
            if not server:
                server = self.nova().servers.get(self.resource_id)
            checker = scheduler.TaskRunner(nova_utils.resize, server, flavor,
                                           flavor_id)
            checkers.append(checker)
        if self.NETWORK_INTERFACES in prop_diff:
            new_network_ifaces = prop_diff.get(self.NETWORK_INTERFACES)
            old_network_ifaces = self.properties.get(self.NETWORK_INTERFACES)
            subnet_id = (prop_diff.get(self.SUBNET_ID)
                         or self.properties.get(self.SUBNET_ID))
            security_groups = self._get_security_groups()
            if not server:
                server = self.nova().servers.get(self.resource_id)
            # if there is entrys in old_network_ifaces and new_network_ifaces,
            # remove the same entrys from old and new ifaces
            if old_network_ifaces and new_network_ifaces:
                # there are four situations:
                # 1.old includes new, such as: old = 2,3, new = 2
                # 2.new includes old, such as: old = 2,3, new = 1,2,3
                # 3.has overlaps, such as: old = 2,3, new = 1,2
                # 4.different, such as: old = 2,3, new = 1,4
                # detach unmatched ones in old, attach unmatched ones in new
                self._remove_matched_ifaces(old_network_ifaces,
                                            new_network_ifaces)
                if old_network_ifaces:
                    old_nics = self._build_nics(old_network_ifaces)
                    for nic in old_nics:
                        checker = scheduler.TaskRunner(server.interface_detach,
                                                       nic['port-id'])
                        checkers.append(checker)
                if new_network_ifaces:
                    new_nics = self._build_nics(new_network_ifaces)
                    for nic in new_nics:
                        checker = scheduler.TaskRunner(server.interface_attach,
                                                       nic['port-id'], None,
                                                       None)
                        checkers.append(checker)
            # if the interfaces not come from property 'NetworkInterfaces',
            # the situation is somewhat complex, so to detach the old ifaces,
            # and then attach the new ones.
            else:
                interfaces = server.interface_list()
                for iface in interfaces:
                    checker = scheduler.TaskRunner(server.interface_detach,
                                                   iface.port_id)
                    checkers.append(checker)
                nics = self._build_nics(new_network_ifaces,
                                        security_groups=security_groups,
                                        subnet_id=subnet_id)
                # 'SubnetId' property is empty(or None) and
                # 'NetworkInterfaces' property is empty(or None),
                # _build_nics() will return nics = None,we should attach
                # first free port, according to similar behavior during
                # instance creation
                if not nics:
                    checker = scheduler.TaskRunner(server.interface_attach,
                                                   None, None, None)
                    checkers.append(checker)
                else:
                    for nic in nics:
                        checker = scheduler.TaskRunner(server.interface_attach,
                                                       nic['port-id'], None,
                                                       None)
                        checkers.append(checker)

        if checkers:
            checkers[0].start()
        return checkers
Beispiel #10
0
    def handle_update(self, json_snippet, tmpl_diff, prop_diff):
        if 'Metadata' in tmpl_diff:
            self.metadata = tmpl_diff['Metadata']

        checkers = []
        server = None

        if self.METADATA in prop_diff:
            server = self.nova().servers.get(self.resource_id)
            nova_utils.meta_update(self.nova(), server,
                                   prop_diff[self.METADATA])

        if self.FLAVOR in prop_diff:

            flavor_update_policy = (prop_diff.get(self.FLAVOR_UPDATE_POLICY)
                                    or self.properties.get(
                                        self.FLAVOR_UPDATE_POLICY))

            if flavor_update_policy == 'REPLACE':
                raise resource.UpdateReplace(self.name)

            flavor = prop_diff[self.FLAVOR]
            flavor_id = nova_utils.get_flavor_id(self.nova(), flavor)
            if not server:
                server = self.nova().servers.get(self.resource_id)
            checker = scheduler.TaskRunner(nova_utils.resize, server, flavor,
                                           flavor_id)
            checkers.append(checker)

        if self.IMAGE in prop_diff:
            image_update_policy = (prop_diff.get(self.IMAGE_UPDATE_POLICY)
                                   or self.properties.get(
                                       self.IMAGE_UPDATE_POLICY))
            if image_update_policy == 'REPLACE':
                raise resource.UpdateReplace(self.name)
            image = prop_diff[self.IMAGE]
            image_id = nova_utils.get_image_id(self.nova(), image)
            if not server:
                server = self.nova().servers.get(self.resource_id)
            preserve_ephemeral = (
                image_update_policy == 'REBUILD_PRESERVE_EPHEMERAL')
            checker = scheduler.TaskRunner(
                nova_utils.rebuild,
                server,
                image_id,
                preserve_ephemeral=preserve_ephemeral)
            checkers.append(checker)

        if self.NAME in prop_diff:
            if not server:
                server = self.nova().servers.get(self.resource_id)
            nova_utils.rename(server, prop_diff[self.NAME])

        if self.NETWORKS in prop_diff:
            new_networks = prop_diff.get(self.NETWORKS)
            attach_first_free_port = False
            if not new_networks:
                new_networks = []
                attach_first_free_port = True
            old_networks = self.properties.get(self.NETWORKS)

            if not server:
                server = self.nova().servers.get(self.resource_id)
            interfaces = server.interface_list()

            # if old networks is None, it means that the server got first
            # free port. so we should detach this interface.
            if old_networks is None:
                for iface in interfaces:
                    checker = scheduler.TaskRunner(server.interface_detach,
                                                   iface.port_id)
                    checkers.append(checker)
            # if we have any information in networks field, we should:
            # 1. find similar networks, if they exist
            # 2. remove these networks from new_networks and old_networks
            #    lists
            # 3. detach unmatched networks, which were present in old_networks
            # 4. attach unmatched networks, which were present in new_networks
            else:
                # remove not updated networks from old and new networks lists,
                # also get list these networks
                not_updated_networks = \
                    self._get_network_matches(old_networks, new_networks)

                self.update_networks_matching_iface_port(
                    old_networks + not_updated_networks, interfaces)

                # according to nova interface-detach command detached port
                # will be deleted
                for net in old_networks:
                    checker = scheduler.TaskRunner(server.interface_detach,
                                                   net.get('port'))
                    checkers.append(checker)

            # attach section similar for both variants that
            # were mentioned above

            for net in new_networks:
                if net.get('port'):
                    checker = scheduler.TaskRunner(server.interface_attach,
                                                   net['port'], None, None)
                    checkers.append(checker)
                elif net.get('network'):
                    checker = scheduler.TaskRunner(server.interface_attach,
                                                   None, net['network'],
                                                   net.get('fixed_ip'))
                    checkers.append(checker)

            # if new_networks is None, we should attach first free port,
            # according to similar behavior during instance creation
            if attach_first_free_port:
                checker = scheduler.TaskRunner(server.interface_attach, None,
                                               None, None)
                checkers.append(checker)

        # Optimization: make sure the first task is started before
        # check_update_complete.
        if checkers:
            checkers[0].start()

        return checkers