Python dot示例

示例#1

def as_png(request, name):
    qtype = 'A'
    for qtype_ in recordtypes:
        if request.GET.get('show_%s' % qtype_, None):
            qtype = qtype_
    try:
        query = DnsName.objects.get(name=name, qtype=qtype)
    except DnsName.DoesNotExist:
        raise Http404
    with open(query.data_path) as fd:
        root = tracegraph.Zone.load('yaml', fd)
    skip = [x[5:] for x in request.GET if x.startswith('skip_')]
    graph = root.graph(skip=skip)
    return HttpResponse(shell.dot('-T', 'png', input="\n".join(graph)).stdout, content_type='image/png')

示例#2

文件： views.py 项目： angriloveprojects/dnsgraph

def as_png(request, name, qtype):
    format = request.GET.get('format', 'png')
    if format not in tracegraph.__dot_formats and format != 'raw':
        format = 'png'
    query = get_object_or_404(DnsName, name=name, qtype=qtype)
    if not os.path.exists(query.data_path):
        query.trace()
        return HttpResponseRedirect('./%s/' % qtype)
    with open(query.data_path) as fd:
        root = tracegraph.Zone.load('yaml', fd)
    skip = [x[5:] for x in request.GET if x.startswith('skip_')]
    graph = root.graph(skip=skip)
    if format == 'raw':
        return HttpResponse("\n".join(graph), content_type='text/plain')
    return HttpResponse(shell.dot('-T', format, input="\n".join(graph)).stdout, content_type='image/png')

示例#3

def as_png(request, name, qtype):
    format = request.GET.get('format', 'png')
    if format not in tracegraph.__dot_formats and format != 'raw':
        format = 'png'
    query = get_object_or_404(DnsName, name=name, qtype=qtype)
    if not os.path.exists(query.data_path):
        query.trace()
        return HttpResponseRedirect('./%s/' % qtype)
    with open(query.data_path) as fd:
        root = tracegraph.Zone.load('yaml', fd)
    skip = [x[5:] for x in request.GET if x.startswith('skip_')]
    graph = root.graph(skip=skip)
    if format == 'raw':
        return HttpResponse("\n".join(graph), content_type='text/plain')
    return HttpResponse(shell.dot('-T', format, input="\n".join(graph)).stdout,
                        content_type='image/png')

示例#4

文件： views.py 项目： markandrewj/dnsgraph

def as_png(request, name):
    qtype = 'A'
    format = request.GET.get('format', 'png')
    if format not in tracegraph.__dot_formats and format != 'raw':
        format = 'png'
    for qtype_ in recordtypes:
        if request.GET.get('show_%s' % qtype_, None):
            qtype = qtype_
    try:
        query = DnsName.objects.get(name=name, qtype=qtype)
    except DnsName.DoesNotExist:
        raise Http404
    if not os.path.exists(query.data_path):
        raise Http404
    with open(query.data_path) as fd:
        root = tracegraph.Zone.load('yaml', fd)
    skip = [x[5:] for x in request.GET if x.startswith('skip_')]
    graph = root.graph(skip=skip)
    if format == 'raw':
        return HttpResponse("\n".join(graph), content_type='text/plain')
    return HttpResponse(shell.dot('-T', format, input="\n".join(graph)).stdout, content_type='image/png')

示例#5

文件： tracegraph.py 项目： markandrewj/dnsgraph

                name = dns.reversename.from_address(name).to_text()
            except dns.exception.SyntaxError:
                pass
        root = root()
        root.trace_missing_glue = opts.trace_missing_glue
        root.even_trace_m_gtld_servers_net = opts.even_trace_m_gtld_servers_net
        root.trace(name, rdtype=rdtype)

    if opts.dump:
        with open(opts.dump, 'w') as fd:
            root.dump(opts.format, fd)

    if opts.graph:
        graph = root.graph(skip=skip, errors_only=opts.errors_only)
        args = ["-T", opts.graph]
        if opts.output:
            args += ["-o", opts.output]
        if opts.display:
            pipe(pipe.dot(*args, input="\n".join(graph)) | pipe.display("-"))
        else:
            shell.dot(*args, input="\n".join(graph), stdout=sys.stdout)

    if opts.nagios:
        graph = root.graph(errors_only=True)
        nerrors = len([x for x in graph if '->' in x])
        if nerrors:
            print("%d inconsistenies in the dns graph, run with -e -g png for details" % nerrors)
            sys.exit(2)
        else:
            print("DNS trace graph consistent")

示例#6

文件： tracegraph.py 项目： wanliang1221/dnsgraph

                pass
        root = root()
        root.trace_missing_glue = opts.trace_missing_glue
        root.even_trace_m_gtld_servers_net = opts.even_trace_m_gtld_servers_net
        root.trace(name, rdtype=rdtype)

    if opts.dump:
        with open(opts.dump, 'w') as fd:
            root.dump(opts.format, fd)

    if opts.graph:
        graph = root.graph(skip=skip, errors_only=opts.errors_only)
        args = ["-T", opts.graph]
        if opts.output:
            args += ["-o", opts.output]
        if opts.display:
            pipe(pipe.dot(*args, input="\n".join(graph)) | pipe.display("-"))
        else:
            shell.dot(*args, input="\n".join(graph), stdout=sys.stdout)

    if opts.nagios:
        graph = root.graph(errors_only=True)
        nerrors = len([x for x in graph if '->' in x])
        if nerrors:
            print(
                "%d inconsistenies in the dns graph, run with -e -g png for details"
                % nerrors)
            sys.exit(2)
        else:
            print("DNS trace graph consistent")