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Golang msg.PathWithWildcard函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Golang中github.com/skynetservices/skydns/msg.PathWithWildcard函数的典型用法代码示例。如果您正苦于以下问题:Golang PathWithWildcard函数的具体用法?Golang PathWithWildcard怎么用?Golang PathWithWildcard使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了PathWithWildcard函数的19个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: delService

func delService(t *testing.T, s *server, k string) {
	path, _ := msg.PathWithWildcard(k)
	_, err := s.client.Delete(path, false)
	if err != nil {
		t.Fatal(err)
	}
}
开发者ID:WIZARD-CXY,项目名称:golang-devops-stuff,代码行数:7,代码来源:server_test.go


示例2: delService

func delService(t *testing.T, s *server, k string) {
	path, _ := msg.PathWithWildcard(k)
	_, err := s.backend.(*backendetcd.Backend).Client().Delete(ctx, path, &etcd.DeleteOptions{Recursive: false})
	if err != nil {
		t.Fatal(err)
	}
}
开发者ID:CMGS,项目名称:skydns,代码行数:7,代码来源:server_test.go


示例3: delService

func delService(t *testing.T, s *server, k string) {
	path, _ := msg.PathWithWildcard(k)
	_, err := s.backend.(*backendetcd.Backend).Client().Delete(path, false)
	if err != nil {
		t.Fatal(err)
	}
}
开发者ID:zeus911,项目名称:skydns,代码行数:7,代码来源:server_test.go


示例4: PTRRecords

func (s *server) PTRRecords(q dns.Question) (records []dns.RR, err error) {
	name := strings.ToLower(q.Name)
	path, star := msg.PathWithWildcard(name)
	if star {
		return nil, fmt.Errorf("reverse can not contain wildcards")
	}
	r, err := get(s.client, path, false)
	if err != nil {
		// if server has a forward, forward the query
		return nil, err
	}
	if r.Node.Dir {
		return nil, fmt.Errorf("reverse should not be a directory")
	}
	serv := new(msg.Service)
	if err := json.Unmarshal([]byte(r.Node.Value), serv); err != nil {
		s.config.log.Infof("failed to parse json: %s", err.Error())
		return nil, err
	}
	ttl := uint32(r.Node.TTL)
	if ttl == 0 {
		ttl = s.config.Ttl
	}
	serv.Key = r.Node.Key
	// If serv.Host is parseble as a IP address we should not return anything.
	// TODO(miek).
	records = append(records, serv.NewPTR(q.Name, ttl))
	return records, nil
}
开发者ID:tomzhang,项目名称:skydns-kubernetes,代码行数:29,代码来源:server.go


示例5: Records

func (g *Backendv3) Records(name string, exact bool) ([]msg.Service, error) {
	path, star := msg.PathWithWildcard(name)
	r, err := g.get(path, true)
	if err != nil {
		return nil, err
	}
	segments := strings.Split(msg.Path(name), "/")

	return g.loopNodes(r.Kvs, segments, star, nil)
}
开发者ID:CMGS,项目名称:skydns,代码行数:10,代码来源:etcd3.go


示例6: Records

func (g *Backend) Records(name string, exact bool) ([]msg.Service, error) {
	path, star := msg.PathWithWildcard(name)
	bits := strings.Split(path, "/")
	fmt.Println(bits, path, star)
	srv := msg.Service{}
	srv.Host = "192.168.5.1"
	l := make([]msg.Service, 0)
	l = append(l, srv)
	return l, nil // errors.New("FAIL")
}
开发者ID:dardevelin,项目名称:astralboot,代码行数:10,代码来源:testing.go


示例7: Records

func (d *Domain) Records(name string, exact bool) ([]msg.Service, error) {
	path, _ := msg.PathWithWildcard(name)
	logger.Debug("fetch record %s", path)
	val, ok := d.entries[path]
	if ok {
		l := make([]msg.Service, 1)
		l[0] = *val
		return l, nil
	}
	return nil, errors.New("FAIL")
}
开发者ID:dardevelin,项目名称:astralboot,代码行数:11,代码来源:dns.go


示例8: NSRecords

// NSRecords returns NS records from etcd.
func (s *server) NSRecords(q dns.Question, name string) (records []dns.RR, extra []dns.RR, err error) {
	path, star := msg.PathWithWildcard(name)
	r, err := get(s.client, path, true)
	if err != nil {
		return nil, nil, err
	}
	if !r.Node.Dir { // single element
		serv := new(msg.Service)
		if err := json.Unmarshal([]byte(r.Node.Value), serv); err != nil {
			s.config.log.Infof("failed to parse json: %s", err.Error())
			return nil, nil, err
		}
		ip := net.ParseIP(serv.Host)
		ttl := s.calculateTtl(r.Node, serv)
		serv.Key = r.Node.Key
		serv.Ttl = ttl
		switch {
		case ip == nil:
			return nil, nil, fmt.Errorf("NS record must be an IP address")
		case ip.To4() != nil:
			serv.Host = msg.Domain(serv.Key)
			records = append(records, serv.NewNS(q.Name, serv.Host))
			extra = append(extra, serv.NewA(serv.Host, ip.To4()))
		case ip.To4() == nil:
			serv.Host = msg.Domain(serv.Key)
			records = append(records, serv.NewNS(q.Name, serv.Host))
			extra = append(extra, serv.NewAAAA(serv.Host, ip.To16()))
		}
		return records, extra, nil
	}

	sx, err := s.loopNodes(&r.Node.Nodes, strings.Split(msg.Path(name), "/"), star, nil)
	if err != nil || len(sx) == 0 {
		return nil, nil, err
	}
	for _, serv := range sx {
		ip := net.ParseIP(serv.Host)
		switch {
		case ip == nil:
			return nil, nil, fmt.Errorf("NS record must be an IP address")
		case ip.To4() != nil:
			serv.Host = msg.Domain(serv.Key)
			records = append(records, serv.NewNS(q.Name, serv.Host))
			extra = append(extra, serv.NewA(serv.Host, ip.To4()))
		case ip.To4() == nil:
			serv.Host = msg.Domain(serv.Key)
			records = append(records, serv.NewNS(q.Name, serv.Host))
			extra = append(extra, serv.NewAAAA(serv.Host, ip.To16()))
		}
	}
	return records, extra, nil
}
开发者ID:tomzhang,项目名称:skydns-kubernetes,代码行数:53,代码来源:server.go


示例9: addService

func addService(t *testing.T, s *server, k string, ttl uint64, m *msg.Service) {
	b, err := json.Marshal(m)
	if err != nil {
		t.Fatal(err)
	}
	path, _ := msg.PathWithWildcard(k)

	_, err = s.backend.(*backendetcd.Backend).Client().Create(path, string(b), ttl)
	if err != nil {
		// TODO(miek): allow for existing keys...
		t.Fatal(err)
	}
}
开发者ID:zeus911,项目名称:skydns,代码行数:13,代码来源:server_test.go


示例10: addService

func addService(t *testing.T, s *server, k string, ttl time.Duration, m *msg.Service) {
	b, err := json.Marshal(m)
	if err != nil {
		t.Fatal(err)
	}
	path, _ := msg.PathWithWildcard(k)

	_, err = s.backend.(*backendetcd.Backend).Client().Set(ctx, path, string(b), &etcd.SetOptions{TTL: ttl})
	if err != nil {
		// TODO(miek): allow for existing keys...
		t.Fatal(err)
	}
}
开发者ID:CMGS,项目名称:skydns,代码行数:13,代码来源:server_test.go


示例11: addService

func addService(t *testing.T, s *server, k string, ttl uint64, m *msg.Service) {
	b, err := json.Marshal(m)
	if err != nil {
		t.Fatal(err)
	}
	path, _ := msg.PathWithWildcard(k)
	t.Logf("Adding path %s:", path)
	_, err = s.client.Create(path, string(b), ttl)
	if err != nil {
		// TODO(miek): allow for existing keys...
		t.Fatal(err)
	}
}
开发者ID:WIZARD-CXY,项目名称:golang-devops-stuff,代码行数:13,代码来源:server_test.go


示例12: Records

func (g *Backend) Records(name string, exact bool) ([]msg.Service, error) {
	path, star := msg.PathWithWildcard(name)
	r, err := g.get(path, true)
	if err != nil {
		return nil, err
	}
	segments := strings.Split(msg.Path(name), "/")
	switch {
	case exact && r.Node.Dir:
		return nil, nil
	case r.Node.Dir:
		return g.loopNodes(r.Node.Nodes, segments, star, nil)
	default:
		return g.loopNodes([]*etcd.Node{r.Node}, segments, false, nil)
	}
}
开发者ID:stackdocker,项目名称:skydns,代码行数:16,代码来源:etcd.go


示例13: ReverseRecord

func (g *Backendv3) ReverseRecord(name string) (*msg.Service, error) {
	path, star := msg.PathWithWildcard(name)
	if star {
		return nil, fmt.Errorf("reverse can not contain wildcards")
	}

	r, err := g.get(path, true)
	if err != nil {
		return nil, err
	}

	segments := strings.Split(msg.Path(name), "/")
	records, err := g.loopNodes(r.Kvs, segments, false, nil)
	if err != nil {
		return nil, err
	}
	if len(records) != 1 {
		return nil, fmt.Errorf("must be only one service record")
	}
	return &records[0], nil
}
开发者ID:CMGS,项目名称:skydns,代码行数:21,代码来源:etcd3.go


示例14: ReverseRecord

func (g *Backend) ReverseRecord(name string, rmtIP net.IP) (*msg.Service, error) {
	path, star := msg.PathWithWildcard(name)
	if star {
		return nil, fmt.Errorf("reverse can not contain wildcards")
	}
	r, err := g.get(path, true)
	if err != nil {
		return nil, err
	}
	if r.Node.Dir {
		return nil, fmt.Errorf("reverse must not be a directory")
	}
	segments := strings.Split(msg.Path(name), "/")
	records, err := g.loopNodes(&etcd.Nodes{r.Node}, segments, false, nil, rmtIP)
	if err != nil {
		return nil, err
	}
	if len(records) != 1 {
		return nil, fmt.Errorf("must be only one service record")
	}
	return &records[0], nil
}
开发者ID:reilost,项目名称:skydns,代码行数:22,代码来源:etcd.go


示例15: CNAMERecords

func (s *server) CNAMERecords(q dns.Question, name string) (records []dns.RR, err error) {
	path, _ := msg.PathWithWildcard(name) // no wildcards here
	r, err := get(s.client, path, true)
	if err != nil {
		return nil, err
	}
	if !r.Node.Dir {
		serv := new(msg.Service)
		if err := json.Unmarshal([]byte(r.Node.Value), serv); err != nil {
			s.config.log.Infof("failed to parse json: %s", err.Error())
			return nil, err
		}
		ip := net.ParseIP(serv.Host)
		ttl := s.calculateTtl(r.Node, serv)
		serv.Key = r.Node.Key
		serv.Ttl = ttl
		if ip == nil {
			records = append(records, serv.NewCNAME(q.Name, dns.Fqdn(serv.Host)))
		}
	}
	return records, nil
}
开发者ID:tomzhang,项目名称:skydns-kubernetes,代码行数:22,代码来源:server.go


示例16: Records

func (g *Backend) Records(name string, exact bool, rmtIP net.IP) ([]msg.Service, error) {
	path, star := msg.PathWithWildcard(name)
	r, err := g.get(path, true)
	if err != nil {
		return nil, err
	}
	segments := strings.Split(msg.Path(name), "/")
	switch {
	case exact && r.Node.Dir:
		return nil, nil
	case r.Node.Dir:
		if _, err := g.get(fmt.Sprintf("%s/.wildcards", path), true); err != nil {
			return nil, err
		}
		if r2, err := g.get(fmt.Sprintf("%s/.self", path), true); err != nil {
			return g.loopNodes(&r.Node.Nodes, segments, star, nil, rmtIP)
		} else {
			return g.loopNodes(&etcd.Nodes{r2.Node}, segments, false, nil, rmtIP)
		}
	default:
		return g.loopNodes(&etcd.Nodes{r.Node}, segments, false, nil, rmtIP)
	}
}
开发者ID:reilost,项目名称:skydns,代码行数:23,代码来源:etcd.go


示例17: AddressRecords

func (s *server) AddressRecords(q dns.Question, name string, previousRecords []dns.RR) (records []dns.RR, err error) {
	path, star := msg.PathWithWildcard(name)
	r, err := get(s.client, path, true)
	if err != nil {
		return nil, err
	}
	if !r.Node.Dir { // single element
		serv := new(msg.Service)
		if err := json.Unmarshal([]byte(r.Node.Value), serv); err != nil {
			s.config.log.Infof("failed to parse json: %s", err.Error())
			return nil, err
		}
		ip := net.ParseIP(serv.Host)
		ttl := s.calculateTtl(r.Node, serv)
		serv.Ttl = ttl
		serv.Key = r.Node.Key
		switch {
		case ip == nil:
			// Try to resolve as CNAME if it's not an IP.
			newRecord := serv.NewCNAME(q.Name, dns.Fqdn(serv.Host))
			if len(previousRecords) > 7 {
				s.config.log.Errorf("CNAME lookup limit of 8 exceeded for %s", newRecord)
				return nil, fmt.Errorf("exceeded CNAME lookup limit")
			}
			if s.isDuplicateCNAME(newRecord, previousRecords) {
				s.config.log.Errorf("CNAME loop detected for record %s", newRecord)
				return nil, fmt.Errorf("detected CNAME loop")
			}

			records = append(records, newRecord)
			nextRecords, err := s.AddressRecords(dns.Question{Name: dns.Fqdn(serv.Host), Qtype: q.Qtype, Qclass: q.Qclass}, strings.ToLower(dns.Fqdn(serv.Host)), append(previousRecords, newRecord))
			if err != nil {
				// This means we can not complete the CNAME, this is OK, but
				// if we return an error this will trigger an NXDOMAIN.
				// We also don't want to return the CNAME, because of the
				// no other data rule. So return nothing and let NODATA
				// kick in (via a hack).
				return records, fmt.Errorf("incomplete CNAME chain")
			}
			records = append(records, nextRecords...)
		case ip.To4() != nil && q.Qtype == dns.TypeA:
			records = append(records, serv.NewA(q.Name, ip.To4()))
		case ip.To4() == nil && q.Qtype == dns.TypeAAAA:
			records = append(records, serv.NewAAAA(q.Name, ip.To16()))
		}
		return records, nil
	}
	nodes, err := s.loopNodes(&r.Node.Nodes, strings.Split(msg.Path(name), "/"), star, nil)
	if err != nil {
		s.config.log.Infof("failed to parse json: %s", err.Error())
		return nil, err
	}
	for _, serv := range nodes {
		ip := net.ParseIP(serv.Host)
		switch {
		case ip == nil:
			// TODO: deduplicate with above code
			// Try to resolve as CNAME if it's not an IP.
			newRecord := serv.NewCNAME(q.Name, dns.Fqdn(serv.Host))
			if len(previousRecords) > 7 {
				s.config.log.Errorf("CNAME lookup limit of 8 exceeded for %s", newRecord)
				return nil, fmt.Errorf("exceeded CNAME lookup limit")
			}
			if s.isDuplicateCNAME(newRecord, previousRecords) {
				s.config.log.Errorf("CNAME loop detected for record %s", newRecord)
				return nil, fmt.Errorf("detected CNAME loop")
			}

			records = append(records, newRecord)
			nextRecords, err := s.AddressRecords(dns.Question{Name: dns.Fqdn(serv.Host), Qtype: q.Qtype, Qclass: q.Qclass}, strings.ToLower(dns.Fqdn(serv.Host)), append(previousRecords, newRecord))
			if err != nil {
				// This means we can not complete the CNAME, this is OK, but
				// if we return an error this will trigger an NXDOMAIN.
				// We also don't want to return the CNAME, because of the
				// no other data rule. So return nothing and let NODATA
				// kick in (via a hack).
				return records, fmt.Errorf("incomplete CNAME chain")
			}
			records = append(records, nextRecords...)
		case ip.To4() != nil && q.Qtype == dns.TypeA:
			records = append(records, serv.NewA(q.Name, ip.To4()))
		case ip.To4() == nil && q.Qtype == dns.TypeAAAA:
			records = append(records, serv.NewAAAA(q.Name, ip.To16()))
		}
	}
	if s.config.RoundRobin {
		switch l := len(records); l {
		case 2:
			if dns.Id()%2 == 0 {
				records[0], records[1] = records[1], records[0]
			}
		default:
			// Do a minimum of l swap, maximum of 4l swaps
			for j := 0; j < l*(int(dns.Id())%4+1); j++ {
				q := int(dns.Id()) % l
				p := int(dns.Id()) % l
				if q == p {
					p = (p + 1) % l
				}
				records[q], records[p] = records[p], records[q]
//.........这里部分代码省略.........
开发者ID:tomzhang,项目名称:skydns-kubernetes,代码行数:101,代码来源:server.go


示例18: ReverseRecord

func (g *Backend) ReverseRecord(name string) (*msg.Service, error) {
	path, star := msg.PathWithWildcard(name)
	fmt.Println(path, star)
	return nil, errors.New("FAIL REVERSE")
}
开发者ID:dardevelin,项目名称:astralboot,代码行数:5,代码来源:testing.go


示例19: SRVRecords

// SRVRecords returns SRV records from etcd.
// If the Target is not an name but an IP address, an name is created .
func (s *server) SRVRecords(q dns.Question, name string, bufsize uint16, dnssec bool) (records []dns.RR, extra []dns.RR, err error) {
	path, star := msg.PathWithWildcard(name)
	r, err := get(s.client, path, true)
	if err != nil {
		return nil, nil, err
	}
	if !r.Node.Dir { // single element
		serv := new(msg.Service)
		if err := json.Unmarshal([]byte(r.Node.Value), serv); err != nil {
			s.config.log.Infof("failed to parse json: %s", err.Error())
			return nil, nil, err
		}
		ip := net.ParseIP(serv.Host)
		ttl := s.calculateTtl(r.Node, serv)
		if serv.Priority == 0 {
			serv.Priority = int(s.config.Priority)
		}
		serv.Key = r.Node.Key
		serv.Ttl = ttl
		switch {
		case ip == nil:
			srv := serv.NewSRV(q.Name, uint16(100))
			records = append(records, srv)
			if !dns.IsSubDomain(s.config.Domain, srv.Target) {
				m1, e1 := s.Lookup(srv.Target, dns.TypeA, bufsize, dnssec)
				if e1 == nil {
					extra = append(extra, m1.Answer...)
				}
				m1, e1 = s.Lookup(srv.Target, dns.TypeAAAA, bufsize, dnssec)
				if e1 == nil {
					// If we have seen CNAME's we *assume* that they already added.
					for _, a := range m1.Answer {
						if _, ok := a.(*dns.CNAME); !ok {
							extra = append(extra, a)
						}
					}
				}
			}
		case ip.To4() != nil:
			serv.Host = msg.Domain(serv.Key)
			records = append(records, serv.NewSRV(q.Name, uint16(100)))
			extra = append(extra, serv.NewA(serv.Host, ip.To4()))
		case ip.To4() == nil:
			serv.Host = msg.Domain(serv.Key)
			records = append(records, serv.NewSRV(q.Name, uint16(100)))
			extra = append(extra, serv.NewAAAA(serv.Host, ip.To16()))
		}
		return records, extra, nil
	}

	sx, err := s.loopNodes(&r.Node.Nodes, strings.Split(msg.Path(name), "/"), star, nil)
	if err != nil || len(sx) == 0 {
		return nil, nil, err
	}
	// Looping twice to get the right weight vs priority
	w := make(map[int]int)
	for _, serv := range sx {
		weight := 100
		if serv.Weight != 0 {
			weight = serv.Weight
		}
		if _, ok := w[serv.Priority]; !ok {
			w[serv.Priority] = weight
			continue
		}
		w[serv.Priority] += weight
	}
	lookup := make(map[string]bool)
	for _, serv := range sx {
		w1 := 100.0 / float64(w[serv.Priority])
		if serv.Weight == 0 {
			w1 *= 100
		} else {
			w1 *= float64(serv.Weight)
		}
		weight := uint16(math.Floor(w1))
		ip := net.ParseIP(serv.Host)
		switch {
		case ip == nil:
			srv := serv.NewSRV(q.Name, weight)
			records = append(records, srv)
			if _, ok := lookup[srv.Target]; !ok {
				if !dns.IsSubDomain(s.config.Domain, srv.Target) {
					m1, e1 := s.Lookup(srv.Target, dns.TypeA, bufsize, dnssec)
					if e1 == nil {
						extra = append(extra, m1.Answer...)
					}
					m1, e1 = s.Lookup(srv.Target, dns.TypeAAAA, bufsize, dnssec)
					if e1 == nil {
						// If we have seen CNAME's we *assume* that they are already added.
						for _, a := range m1.Answer {
							if _, ok := a.(*dns.CNAME); !ok {
								extra = append(extra, a)
							}
						}
					}
				}
			}
//.........这里部分代码省略.........
开发者ID:tomzhang,项目名称:skydns-kubernetes,代码行数:101,代码来源:server.go



注:本文中的github.com/skynetservices/skydns/msg.PathWithWildcard函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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Golang msg.Path函数代码示例发布时间:2022-05-28
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