Golang watch.ParseExempt函數代碼示例

本文整理匯總了Golang中github.com/hashicorp/consul/watch.ParseExempt函數的典型用法代碼示例。如果您正苦於以下問題：Golang ParseExempt函數的具體用法？Golang ParseExempt怎麽用？Golang ParseExempt使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。

在下文中一共展示了ParseExempt函數的3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: readConfig


//.........這裏部分代碼省略.........
			c.Ui.Error(err.Error())
			return nil
		}

		config = MergeConfig(config, fileConfig)
	}

	config = MergeConfig(config, &cmdConfig)

	if config.NodeName == "" {
		hostname, err := os.Hostname()
		if err != nil {
			c.Ui.Error(fmt.Sprintf("Error determining hostname: %s", err))
			return nil
		}
		config.NodeName = hostname
	}

	if config.EncryptKey != "" {
		if _, err := config.EncryptBytes(); err != nil {
			c.Ui.Error(fmt.Sprintf("Invalid encryption key: %s", err))
			return nil
		}
	}

	// Ensure we have a data directory
	if config.DataDir == "" {
		c.Ui.Error("Must specify data directory using -data-dir")
		return nil
	}

	// Verify data center is valid
	if !validDatacenter.MatchString(config.Datacenter) {
		c.Ui.Error("Datacenter must be alpha-numeric with underscores and hypens only")
		return nil
	}

	// Only allow bootstrap mode when acting as a server
	if config.Bootstrap && !config.Server {
		c.Ui.Error("Bootstrap mode cannot be enabled when server mode is not enabled")
		return nil
	}

	// Expect can only work when acting as a server
	if config.BootstrapExpect != 0 && !config.Server {
		c.Ui.Error("Expect mode cannot be enabled when server mode is not enabled")
		return nil
	}

	// Expect & Bootstrap are mutually exclusive
	if config.BootstrapExpect != 0 && config.Bootstrap {
		c.Ui.Error("Bootstrap cannot be provided with an expected server count")
		return nil
	}

	// Compile all the watches
	for _, params := range config.Watches {
		// Parse the watches, excluding the handler
		wp, err := watch.ParseExempt(params, []string{"handler"})
		if err != nil {
			c.Ui.Error(fmt.Sprintf("Failed to parse watch (%#v): %v", params, err))
			return nil
		}

		// Get the handler
		if err := verifyWatchHandler(wp.Exempt["handler"]); err != nil {
			c.Ui.Error(fmt.Sprintf("Failed to setup watch handler (%#v): %v", params, err))
			return nil
		}

		// Store the watch plan
		config.WatchPlans = append(config.WatchPlans, wp)
	}

	// Warn if we are in expect mode
	if config.BootstrapExpect == 1 {
		c.Ui.Error("WARNING: BootstrapExpect Mode is specified as 1; this is the same as Bootstrap mode.")
		config.BootstrapExpect = 0
		config.Bootstrap = true
	} else if config.BootstrapExpect > 0 {
		c.Ui.Error(fmt.Sprintf("WARNING: Expect Mode enabled, expecting %d servers", config.BootstrapExpect))
	}

	// Warn if we are in bootstrap mode
	if config.Bootstrap {
		c.Ui.Error("WARNING: Bootstrap mode enabled! Do not enable unless necessary")
	}

	// Warn if using windows as a server
	if config.Server && runtime.GOOS == "windows" {
		c.Ui.Error("WARNING: Windows is not recommended as a Consul server. Do not use in production.")
	}

	// Set the version info
	config.Revision = c.Revision
	config.Version = c.Version
	config.VersionPrerelease = c.VersionPrerelease

	return config
}

開發者ID:askagirl，項目名稱:consul，代碼行數:101，代碼來源:command.go

示例2: readConfig


//.........這裏部分代碼省略.........
	if config.Server {
		mdbPath := filepath.Join(config.DataDir, "mdb")
		if _, err := os.Stat(mdbPath); !os.IsNotExist(err) {
			c.Ui.Error(fmt.Sprintf("CRITICAL: Deprecated data folder found at %q!", mdbPath))
			c.Ui.Error("Consul will refuse to boot with this directory present.")
			c.Ui.Error("See https://consul.io/docs/upgrade-specific.html for more information.")
			return nil
		}
	}

	if config.EncryptKey != "" {
		if _, err := config.EncryptBytes(); err != nil {
			c.Ui.Error(fmt.Sprintf("Invalid encryption key: %s", err))
			return nil
		}
		keyfileLAN := filepath.Join(config.DataDir, serfLANKeyring)
		if _, err := os.Stat(keyfileLAN); err == nil {
			c.Ui.Error("WARNING: LAN keyring exists but -encrypt given, using keyring")
		}
		if config.Server {
			keyfileWAN := filepath.Join(config.DataDir, serfWANKeyring)
			if _, err := os.Stat(keyfileWAN); err == nil {
				c.Ui.Error("WARNING: WAN keyring exists but -encrypt given, using keyring")
			}
		}
	}

	// Ensure the datacenter is always lowercased. The DNS endpoints automatically
	// lowercase all queries, and internally we expect DC1 and dc1 to be the same.
	config.Datacenter = strings.ToLower(config.Datacenter)

	// Verify datacenter is valid
	if !validDatacenter.MatchString(config.Datacenter) {
		c.Ui.Error("Datacenter must be alpha-numeric with underscores and hypens only")
		return nil
	}

	// Only allow bootstrap mode when acting as a server
	if config.Bootstrap && !config.Server {
		c.Ui.Error("Bootstrap mode cannot be enabled when server mode is not enabled")
		return nil
	}

	// Expect can only work when acting as a server
	if config.BootstrapExpect != 0 && !config.Server {
		c.Ui.Error("Expect mode cannot be enabled when server mode is not enabled")
		return nil
	}

	// Expect & Bootstrap are mutually exclusive
	if config.BootstrapExpect != 0 && config.Bootstrap {
		c.Ui.Error("Bootstrap cannot be provided with an expected server count")
		return nil
	}

	// Compile all the watches
	for _, params := range config.Watches {
		// Parse the watches, excluding the handler
		wp, err := watch.ParseExempt(params, []string{"handler"})
		if err != nil {
			c.Ui.Error(fmt.Sprintf("Failed to parse watch (%#v): %v", params, err))
			return nil
		}

		// Get the handler
		if err := verifyWatchHandler(wp.Exempt["handler"]); err != nil {
			c.Ui.Error(fmt.Sprintf("Failed to setup watch handler (%#v): %v", params, err))
			return nil
		}

		// Store the watch plan
		config.WatchPlans = append(config.WatchPlans, wp)
	}

	// Warn if we are in expect mode
	if config.BootstrapExpect == 1 {
		c.Ui.Error("WARNING: BootstrapExpect Mode is specified as 1; this is the same as Bootstrap mode.")
		config.BootstrapExpect = 0
		config.Bootstrap = true
	} else if config.BootstrapExpect > 0 {
		c.Ui.Error(fmt.Sprintf("WARNING: Expect Mode enabled, expecting %d servers", config.BootstrapExpect))
	}

	// Warn if we are in bootstrap mode
	if config.Bootstrap {
		c.Ui.Error("WARNING: Bootstrap mode enabled! Do not enable unless necessary")
	}

	// Warn if using windows as a server
	if config.Server && runtime.GOOS == "windows" {
		c.Ui.Error("WARNING: Windows is not recommended as a Consul server. Do not use in production.")
	}

	// Set the version info
	config.Revision = c.Revision
	config.Version = c.Version
	config.VersionPrerelease = c.VersionPrerelease

	return config
}

開發者ID:ninglipeng，項目名稱:consul，代碼行數:101，代碼來源:command.go

示例3: readConfig


//.........這裏部分代碼省略.........
	if dcDeprecated != "" {
		c.Ui.Error("WARNING: the 'dc' flag has been deprecated. Use 'datacenter' instead")

		// Making sure that we don't break previous versions.
		config.Datacenter = dcDeprecated
	}

	// Ensure the datacenter is always lowercased. The DNS endpoints automatically
	// lowercase all queries, and internally we expect DC1 and dc1 to be the same.
	config.Datacenter = strings.ToLower(config.Datacenter)

	// Verify datacenter is valid
	if !validDatacenter.MatchString(config.Datacenter) {
		c.Ui.Error("Datacenter must be alpha-numeric with underscores and hypens only")
		return nil
	}

	// If 'acl_datacenter' is set, ensure it is lowercased.
	if config.ACLDatacenter != "" {
		config.ACLDatacenter = strings.ToLower(config.ACLDatacenter)

		// Verify 'acl_datacenter' is valid
		if !validDatacenter.MatchString(config.ACLDatacenter) {
			c.Ui.Error("ACL datacenter must be alpha-numeric with underscores and hypens only")
			return nil
		}
	}

	// Only allow bootstrap mode when acting as a server
	if config.Bootstrap && !config.Server {
		c.Ui.Error("Bootstrap mode cannot be enabled when server mode is not enabled")
		return nil
	}

	// Expect can only work when acting as a server
	if config.BootstrapExpect != 0 && !config.Server {
		c.Ui.Error("Expect mode cannot be enabled when server mode is not enabled")
		return nil
	}

	// Expect can only work when dev mode is off
	if config.BootstrapExpect > 0 && config.DevMode {
		c.Ui.Error("Expect mode cannot be enabled when dev mode is enabled")
		return nil
	}

	// Expect & Bootstrap are mutually exclusive
	if config.BootstrapExpect != 0 && config.Bootstrap {
		c.Ui.Error("Bootstrap cannot be provided with an expected server count")
		return nil
	}

	// Compile all the watches
	for _, params := range config.Watches {
		// Parse the watches, excluding the handler
		wp, err := watch.ParseExempt(params, []string{"handler"})
		if err != nil {
			c.Ui.Error(fmt.Sprintf("Failed to parse watch (%#v): %v", params, err))
			return nil
		}

		// Get the handler
		if err := verifyWatchHandler(wp.Exempt["handler"]); err != nil {
			c.Ui.Error(fmt.Sprintf("Failed to setup watch handler (%#v): %v", params, err))
			return nil
		}

		// Store the watch plan
		config.WatchPlans = append(config.WatchPlans, wp)
	}

	// Warn if we are in expect mode
	if config.BootstrapExpect == 1 {
		c.Ui.Error("WARNING: BootstrapExpect Mode is specified as 1; this is the same as Bootstrap mode.")
		config.BootstrapExpect = 0
		config.Bootstrap = true
	} else if config.BootstrapExpect > 0 {
		c.Ui.Error(fmt.Sprintf("WARNING: Expect Mode enabled, expecting %d servers", config.BootstrapExpect))
	}

	// Warn if we are in bootstrap mode
	if config.Bootstrap {
		c.Ui.Error("WARNING: Bootstrap mode enabled! Do not enable unless necessary")
	}

	// Need both tag key and value for EC2 discovery
	if config.RetryJoinEC2.TagKey != "" || config.RetryJoinEC2.TagValue != "" {
		if config.RetryJoinEC2.TagKey == "" || config.RetryJoinEC2.TagValue == "" {
			c.Ui.Error("tag key and value are both required for EC2 retry-join")
			return nil
		}
	}

	// Set the version info
	config.Revision = c.Revision
	config.Version = c.Version
	config.VersionPrerelease = c.VersionPrerelease

	return config
}

開發者ID:luizbafilho，項目名稱:fusis，代碼行數:101，代碼來源:command.go

注：本文中的github.com/hashicorp/consul/watch.ParseExempt函數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。