def get_inventory(self):

        inventory = dict(_meta=dict(hostvars=dict()))

        conn = libvirt.openReadOnly(self.libvirt_uri)
        if conn is None:
            print "Failed to open connection to %s" % self.libvirt_uri
            sys.exit(1)

        domains = conn.listAllDomains()
        if domains is None:
            print "Failed to list domains for connection %s" % self.libvirt_uri
            sys.exit(1)

        for domain in domains:
            hostvars = dict(libvirt_name=domain.name(),
                            libvirt_id=domain.ID(),
                            libvirt_uuid=domain.UUIDString())
            domain_name = domain.name()

            # TODO: add support for guests that are not in a running state
            state, _ = domain.state()
            # 2 is the state for a running guest
            if state != 1:
                continue

            hostvars['libvirt_status'] = 'running'

            root = ET.fromstring(domain.XMLDesc())
            ansible_ns = {'ansible': 'https://github.com/ansible/ansible'}
            for tag_elem in root.findall('./metadata/ansible:tags/ansible:tag', ansible_ns):
                tag = tag_elem.text
                _push(inventory, "tag_%s" % tag, domain_name)
                _push(hostvars, 'libvirt_tags', tag)

            # TODO: support more than one network interface, also support
            # interface types other than 'network'
            interface = root.find("./devices/interface[@type='network']")
            if interface is not None:
                source_elem = interface.find('source')
                mac_elem = interface.find('mac')
                if source_elem is not None and \
                   mac_elem    is not None:
                    # Adding this to disable pylint check specifically
                    # ignoring libvirt-python versions that
                    # do not include DHCPLeases
                    # This is needed until we upgrade the build bot to
                    # RHEL7 (>= 1.2.6 libvirt)
                    # pylint: disable=no-member
                    dhcp_leases = conn.networkLookupByName(source_elem.get('network')) \
                                      .DHCPLeases(mac_elem.get('address'))
                    if len(dhcp_leases) > 0:
                        ip_address = dhcp_leases[0]['ipaddr']
                        hostvars['ansible_ssh_host'] = ip_address
                        hostvars['libvirt_ip_address'] = ip_address

            inventory['_meta']['hostvars'][domain_name] = hostvars

        return inventory
A version of update that uses our ``__setitem__``.
dataset/ETHPy150Open openshift/openshift-ansible/inventory/libvirt/hosts/libvirt_generic.py/LibvirtInventory.get_inventory--crossover with--dataset/ETHPy150Open boakley/robotframework-workbench/rwb/lib/configobj.py/Section.update