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Golang Endpoint.Base64方法代碼示例

本文整理匯總了Golang中github.com/cilium/cilium/pkg/endpoint.Endpoint.Base64方法的典型用法代碼示例。如果您正苦於以下問題:Golang Endpoint.Base64方法的具體用法?Golang Endpoint.Base64怎麽用?Golang Endpoint.Base64使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在github.com/cilium/cilium/pkg/endpoint.Endpoint的用法示例。


在下文中一共展示了Endpoint.Base64方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: writeBPFHeader

func (d *Daemon) writeBPFHeader(lxcDir string, ep *endpoint.Endpoint, geneveOpts []byte) error {
	headerPath := filepath.Join(lxcDir, common.CHeaderFileName)
	f, err := os.Create(headerPath)
	if err != nil {
		return fmt.Errorf("failed to open file %s for writing: %s", headerPath, err)

	}
	defer f.Close()

	fw := bufio.NewWriter(f)

	fmt.Fprint(fw, "/*\n")

	if epStr64, err := ep.Base64(); err == nil {
		fmt.Fprintf(fw, " * %s%s:%s\n * \n", common.CiliumCHeaderPrefix,
			common.Version, epStr64)
	} else {
		ep.LogStatus(endpoint.Warning, fmt.Sprintf("Unable to create a base64: %s", err))
	}

	if ep.DockerID == "" {
		fmt.Fprintf(fw, " * Docker Network ID: %s\n", ep.DockerNetworkID)
		fmt.Fprintf(fw, " * Docker Endpoint ID: %s\n", ep.DockerEndpointID)
	} else {
		fmt.Fprintf(fw, " * Docker Container ID: %s\n", ep.DockerID)
	}

	fmt.Fprintf(fw, ""+
		" * MAC: %s\n"+
		" * IPv6 address: %s\n"+
		" * IPv4 address: %s\n"+
		" * SecLabelID: %#x\n"+
		" * PolicyMap: %s\n"+
		" * NodeMAC: %s\n"+
		" */\n\n",
		ep.LXCMAC, ep.IPv6.String(), ep.IPv4.String(),
		ep.SecLabel.ID, path.Base(ep.PolicyMapPath()), ep.NodeMAC)

	fw.WriteString("/*\n")
	fw.WriteString(" * Labels:\n")
	if len(ep.SecLabel.Labels) == 0 {
		fmt.Fprintf(fw, " * - %s\n", "(no labels)")
	} else {
		for _, v := range ep.SecLabel.Labels {
			fmt.Fprintf(fw, " * - %s\n", v)
		}
	}
	fw.WriteString(" */\n\n")

	fw.WriteString(common.FmtDefineAddress("LXC_MAC", ep.LXCMAC))
	fw.WriteString(common.FmtDefineAddress("LXC_IP", ep.IPv6))
	if ep.IPv4 != nil {
		fmt.Fprintf(fw, "#define LXC_IPV4 %#x\n", binary.BigEndian.Uint32(ep.IPv4))
	}
	fw.WriteString(common.FmtDefineAddress("NODE_MAC", ep.NodeMAC))
	fw.WriteString(common.FmtDefineArray("GENEVE_OPTS", geneveOpts))
	fmt.Fprintf(fw, "#define LXC_ID %#x\n", ep.ID)
	fmt.Fprintf(fw, "#define LXC_ID_NB %#x\n", common.Swab16(ep.ID))
	fmt.Fprintf(fw, "#define SECLABEL_NB %#x\n", common.Swab32(ep.SecLabel.ID))
	fmt.Fprintf(fw, "#define SECLABEL %#x\n", ep.SecLabel.ID)
	fmt.Fprintf(fw, "#define POLICY_MAP %s\n", path.Base(ep.PolicyMapPath()))
	fmt.Fprintf(fw, "#define CT_MAP_SIZE 512000\n")
	fmt.Fprintf(fw, "#define CT_MAP6 %s\n", path.Base(common.BPFMapCT6+strconv.Itoa(int(ep.ID))))
	fmt.Fprintf(fw, "#define CT_MAP4 %s\n", path.Base(common.BPFMapCT4+strconv.Itoa(int(ep.ID))))

	// Always enable L4 and L3 load balancer for now
	fw.WriteString("#define LB_L3\n")
	fw.WriteString("#define LB_L4\n")

	// Endpoint options
	fw.WriteString(ep.Opts.GetFmtList())

	fw.WriteString("#define LXC_PORT_MAPPINGS ")
	for _, m := range ep.PortMap {
		// Write mappings directly in network byte order so we don't have
		// to convert it in the fast path
		fmt.Fprintf(fw, "{%#x,%#x},", common.Swab16(m.From), common.Swab16(m.To))
	}
	fw.WriteString("\n")

	return fw.Flush()
}
開發者ID:cilium-team,項目名稱:cilium,代碼行數:82,代碼來源:endpoint.go


注:本文中的github.com/cilium/cilium/pkg/endpoint.Endpoint.Base64方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。