Python utils.pprint_table函数代码示例

def pprint_port_in_ganeti(port, stdout=None, title=None):
    if stdout is None:
        stdout = sys.stdout
    if title is None:
        title = "State of Port %s in Ganeti" % port.id

    vm = port.machine
    if vm is None:
        stdout.write("Port is not attached to any instance.\n")
        return

    client = vm.get_client()
    try:
        vm_info = client.GetInstance(vm.backend_vm_id)
    except GanetiApiError as e:
        if e.code == 404:
            stdout.write("Port seems attached to server %s, but"
                         " server does not exist in backend.\n"
                         % vm)
            return
        raise e

    nics = nics_from_instance(vm_info)
    try:
        gnt_nic = filter(lambda nic: nic.get("name") == port.backend_uuid,
                         nics)[0]
        gnt_nic["instance"] = vm_info["name"]
    except IndexError:
        stdout.write("Port %s is not attached to instance %s\n" %
                     (port.id, vm.id))
        return
    pprint_table(stdout, gnt_nic.items(), None, separator=" | ",
                 title=title)

    vm.put_client(client)

def pprint_volume(volume, display_mails=False, stdout=None, title=None):
    if stdout is None:
        stdout = sys.stdout
    if title is None:
        title = "State of volume %s in DB" % volume.id

    ucache = UserCache(ASTAKOS_AUTH_URL, ASTAKOS_TOKEN)
    userid = volume.userid

    volume_type = volume.volume_type
    volume_dict = OrderedDict([
        ("id", volume.id),
        ("size", volume.size),
        ("disk_template", volume_type.template),
        ("disk_provider", volume_type.provider),
        ("server_id", volume.machine_id),
        ("userid", volume.userid),
        ("project", volume.project),
        ("username", ucache.get_name(userid) if display_mails else None),
        ("index", volume.index),
        ("name", volume.name),
        ("state", volume.status),
        ("delete_on_termination", volume.delete_on_termination),
        ("deleted", volume.deleted),
        ("backendjobid", volume.backendjobid),
        ])

    pprint_table(stdout, volume_dict.items(), None, separator=" | ",
                 title=title)

    def handle(self, *args, **options):
        write = self.stderr.write
        userid = options['userid']
        project = options["project"]

        # Get holdings from Cyclades DB
        db_holdings = util.get_db_holdings(user=userid, project=project)
        db_project_holdings = util.get_db_holdings(project=project,
                                                   for_users=False)

        # Get holdings from QuotaHolder
        try:
            qh_holdings = util.get_qh_users_holdings(
                [userid] if userid is not None else None,
                [project] if project is not None else None)
            qh_project_holdings = util.get_qh_project_holdings(
                [project] if project is not None else None)
        except errors.AstakosClientException as e:
            raise CommandError(e)

        unsynced_users, users_pending, users_unknown =\
            reconcile.check_users(self.stderr, quotas.RESOURCES,
                                  db_holdings, qh_holdings)

        unsynced_projects, projects_pending, projects_unknown =\
            reconcile.check_projects(self.stderr, quotas.RESOURCES,
                                     db_project_holdings, qh_project_holdings)
        pending_exists = users_pending or projects_pending
        unknown_exists = users_unknown or projects_unknown

        headers = ("Type", "Holder", "Source", "Resource",
                   "Database", "Quotaholder")
        unsynced = unsynced_users + unsynced_projects
        if unsynced:
            pprint_table(self.stdout, unsynced, headers)
            if options["fix"]:
                qh = quotas.Quotaholder.get()
                force = options["force"]
                name = ("client: reconcile-resources-cyclades, time: %s"
                        % datetime.now())
                user_provisions = reconcile.create_user_provisions(
                    unsynced_users)
                project_provisions = reconcile.create_project_provisions(
                    unsynced_projects)
                try:
                    qh.issue_commission_generic(
                        user_provisions, project_provisions,
                        name=name, force=force,
                        auto_accept=True)
                except quotas.errors.QuotaLimit:
                    write("Reconciling failed because a limit has been "
                          "reached. Use --force to ignore the check.\n")
                    return
                write("Fixed unsynced resources\n")

        if pending_exists:
            write("Found pending commissions. Run 'snf-manage"
                  " reconcile-commissions-cyclades'\n")
        elif not (unsynced or unknown_exists):
            write("Everything in sync.\n")

def pretty_print_stats(stats, stdout, cluster_details=True):
    newline = lambda: stdout.write("\n")

    _datetime = stats.get("datetime")
    stdout.write("datetime: %s\n" % _datetime)
    newline()

    servers = stats.get("servers")
    if servers is not None:
        pprint_servers(servers, stdout)
        newline()

    networks = stats.get("networks")
    if networks is not None:
        pprint_networks(networks, stdout)
        newline()

    ip_pools = stats.get("ip_pools")
    if ip_pools is not None:
        pprint_ip_pools(ip_pools, stdout)
        newline()

    images = stats.get("images")
    if images is not None:
        pprint_table(stdout, sorted(images.items()), separator=" | ",
                     title="Statistics for Images")
        newline()

    clusters = stats.get("clusters")
    if clusters is not None:
        pprint_clusters(clusters, stdout, detail=cluster_details)

def set_container_quota(args):
    try:
        utils = ManageAccounts()
        try:
            quota = int(args.quota)
        except:
            raise ValueError('Invalid quota')

        accounts = [args.account] if args.account \
            else utils.existing_accounts()

        failed = []

        def update_container_policy(account):
            trans = utils.backend.wrapper.conn.begin()
            try:
                utils.backend.update_container_policy(
                    account, account, args.container, {'quota': quota}
                )
                if args.dry:
                    print "Skipping database commit."
                    trans.rollback()
                else:
                    trans.commit()
            except Exception, e:
                failed.append((account, e))

        map(update_container_policy, accounts)
        if failed and args.report:
            sys.stdout.write(
                'Failed for the following accounts:\n'
            )
            pprint_table(sys.stdout, failed, headers=[])

def pprint_network(network, display_mails=False, stdout=None, title=None):
    if stdout is None:
        stdout = sys.stdout
    if title is None:
        title = "State of Network %s in DB" % network.id

    ucache = UserCache(ASTAKOS_AUTH_URL, ASTAKOS_TOKEN)
    userid = network.userid

    db_network = OrderedDict([
        ("name", network.name),
        ("backend-name", network.backend_id),
        ("state", network.state),
        ("userid", userid),
        ("username", ucache.get_name(userid) if display_mails else None),
        ("public", network.public),
        ("floating_ip_pool", network.floating_ip_pool),
        ("external_router", network.external_router),
        ("drained", network.drained),
        ("MAC prefix", network.mac_prefix),
        ("flavor", network.flavor),
        ("link", network.link),
        ("mode", network.mode),
        ("deleted", network.deleted),
        ("tags", "), ".join(network.backend_tag)),
        ("action", network.action)])

    pprint_table(stdout, db_network.items(), None, separator=" | ",
                 title=title)

def pprint_floating_ip(ip, display_mails=False, stdout=None, title=None):
    if stdout is None:
        stdout = sys.stdout
    if title is None:
        title = "Floating IP %s" % ip.id

    ucache = UserCache(ASTAKOS_AUTH_URL, ASTAKOS_TOKEN)
    userid = ip.userid

    vtype_info = OrderedDict([
        ("id", ip.id),
        ("address", ip.address),
        ("network", ip.network_id),
        ("port", ip.nic_id),
        ("server", ip.nic.machine_id),
        ("userid", userid),
        ("username", ucache.get_name(userid) if (display_mails and userid is
                                                 not None) else None),
        ("project", ip.project),
        ("shared_to_project", ip.shared_to_project),
        ("deleted", ip.deleted),
        ("created", ip.created),
        ("updated", ip.updated),
    ])

    pprint_table(stdout, vtype_info.items(), separator=" | ", title=title)

def pprint_ippool(subnet, stdout=None, title=None):
    """Pretty print IP Pools of a subnet. Only IPv4 subnets have IP Pools"""

    if int(subnet.ipversion) != 4:
        return 0

    if stdout is None:
        stdout = sys.stdout

    stdout.write("IP Pools of subnet %s:\n\n" % subnet.id)

    for pool in subnet.get_ip_pools():
        size = pool.pool_size
        available = pool.available.count()
        info = OrderedDict([("First_IP", pool.return_start()),
                            ("Last_IP", pool.return_end()),
                            ("Size", size),
                            ("Available", available)])
        pprint_table(stdout, info.items(), None, separator=" | ", title=None)

        reserved = [pool.index_to_value(index)
                    for index, ip in enumerate(pool.reserved[:size])
                    if ip is False]

        if reserved != []:
            stdout.write("\nExternally Reserved IPs:\n\n")
            stdout.write(", ".join(reserved) + "\n")

        ip_sum = pool.available[:size] & pool.reserved[:size]
        pprint_pool(None, bitarray_to_map(ip_sum), 80, stdout)
        stdout.write("\n\n")

    def handle(self, *args, **options):
        write = self.stderr.write
        fix = options['fix']
        check_unexpected = options["include_unexpected_holdings"]

        projects = Project.objects.all()
        local_proj_quotas, local_user_quotas = \
            quotas.astakos_project_quotas(projects)
        qh_proj_quotas, qh_user_quotas = \
            quotas.get_projects_quota_limits()
        unsynced, unexpected = differences(local_proj_quotas, qh_proj_quotas)
        unsync_u, unexpect_u = differences(local_user_quotas, qh_user_quotas)
        unsynced += unsync_u
        unexpected += unexpect_u

        headers = ("Holder", "Source", "Resource", "Astakos", "Quotaholder")
        if not unsynced and (not check_unexpected or not unexpected):
            write("Everything in sync.\n")
            return

        printable = (unsynced if not check_unexpected
                     else unsynced + unexpected)
        pprint_table(self.stdout, printable, headers, title="Inconsistencies")
        if fix:
            to_sync = []
            for holder, source, resource, value, qh_value in unsynced:
                to_sync.append(((holder, source, resource), value))
            quotas.qh.set_quota(to_sync)

            if check_unexpected:
                to_del = []
                for holder, source, resource, value, qh_value in unexpected:
                    to_del.append((holder, source, resource))
                quotas.qh.delete_quota(to_del)

def pprint_networks(networks, stdout):
    values = []
    for flavor, stats in sorted(networks.items()):
        active = int(stats.get("active", 0))
        error = int(stats.get("error", 0))
        values.append((flavor, active + error, active, error))
    headers = ("Flavor", "Total", "Active", "Error")
    pprint_table(stdout, values, headers, separator=" | ",
                 title="Statistics for Networks")
    stdout.write("\n")

def pprint_port_ips(port, stdout=None, title=None):
    if stdout is None:
        stdout = sys.stdout
    if title is None:
        title = "IP Addresses of Port %s" % port.id
    ips = list(port.ips.values_list("address", "network_id", "subnet_id",
                                    "subnet__cidr", "floating_ip"))
    headers = ["Address", "Network", "Subnet", "CIDR", "is_floating"]
    pprint_table(stdout, ips, headers, separator=" | ",
                 title=title)

def pprint_ip_pools(ip_pools, stdout):
    values = []
    for state, stats in sorted(ip_pools.items()):
        count = stats["count"]
        free = stats["free"]
        total = stats["total"]
        values.append((state, count, free, total))
    headers = ("State", "Number", "Free IPs", "Total IPs")
    pprint_table(stdout, values, headers, separator=" | ",
                 title="Statistics for Public IPv4 Pools")
    stdout.write("\n")

    def print_expired(self, projects, execute):
        length = len(projects)
        if length == 0:
            s = "No expired projects.\n"
            self.stderr.write(s)
            return
        labels = ("Project", "Name", "Status", "Expiration date")
        utils.pprint_table(self.stdout, projects, labels, self.output_format, title="Expired projects")

        if execute:
            self.stderr.write("%d projects have been terminated.\n" % (length,))

def pretty_print_stats(stats, stdout):
    newline = lambda: stdout.write("\n")

    _datetime = stats.get("datetime")
    stdout.write("datetime: %s\n" % _datetime)
    newline()

    clusters = stats.get("clusters")
    if clusters is not None:
        fields = ["total", "drained", "offline"]
        table = columns_from_fields(fields, clusters)
        pprint_table(stdout, table, None,
                     title="Statistics for Ganeti Clusters")
        newline()

    servers = stats.get("servers")
    if servers is not None:
        fields = ["total", "STARTED", "STOPPED", "BUILD", "ERROR", "DESTROYED"]
        table = columns_from_fields(fields, servers)
        pprint_table(stdout, table, None,
                     title="Statistics for Virtual Servers")
        newline()

    networks = stats.get("networks")
    if networks is not None:
        public_ips = networks.pop("public_ips")
        networks["total_public_ips"] = public_ips.get("total", 0)
        networks["free_public_ips"] = public_ips.get("free", 0)
        fields = ["total", "ACTIVE", "DELETED", "ERROR", "total_public_ips",
                  "free_public_ips"]
        table = columns_from_fields(fields, networks)
        pprint_table(stdout, table, None,
                     title="Statistics for Virtual Networks")
        newline()

    resources = stats.get("resources")
    if resources is not None:
        for resource_name, resource in sorted(resources.items()):
            fields = ["total", "allocated"]
            for res, num in sorted(resource.pop("servers", {}).items()):
                name = "servers_with_%s" % res
                resource[name] = num
                fields.append(name)
            table = columns_from_fields(fields, resource)
            pprint_table(stdout, table, None,
                         title="Statistics for %s" % resource_name)
            newline()

    images = stats.get("images")
    if images is not None:
        pprint_table(stdout, sorted(images.items()), None,
                     title="Statistics for Images")
        newline()

def pprint_network_backends(network, stdout=None, title=None):
    if stdout is None:
        stdout = sys.stdout
    if title is None:
        title = "State of Network %s in DB for each backend" % network.id
    bnets = list(network.backend_networks.values_list(
        "backend__clustername",
        "operstate", "deleted", "backendjobid",
        "backendopcode", "backendjobstatus"))
    headers = ["Backend", "State", "Deleted", "JobID", "Opcode",
               "JobStatus"]
    pprint_table(stdout, bnets, headers, separator=" | ",
                 title=title)