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Golang Config.Apply方法代码示例

本文整理汇总了Golang中github.com/juju/core/environs/config.Config.Apply方法的典型用法代码示例。如果您正苦于以下问题:Golang Config.Apply方法的具体用法?Golang Config.Apply怎么用?Golang Config.Apply使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/juju/core/environs/config.Config的用法示例。


在下文中一共展示了Config.Apply方法的8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,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: Prepare

func (p manualProvider) Prepare(ctx environs.BootstrapContext, cfg *config.Config) (environs.Environ, error) {
	if _, ok := cfg.UnknownAttrs()["storage-auth-key"]; !ok {
		uuid, err := utils.NewUUID()
		if err != nil {
			return nil, err
		}
		cfg, err = cfg.Apply(map[string]interface{}{
			"storage-auth-key": uuid.String(),
		})
		if err != nil {
			return nil, err
		}
	}
	if use, ok := cfg.UnknownAttrs()["use-sshstorage"].(bool); ok && !use {
		return nil, fmt.Errorf("use-sshstorage must not be specified")
	}
	envConfig, err := p.validate(cfg, nil)
	if err != nil {
		return nil, err
	}
	if err := ensureBootstrapUbuntuUser(ctx, envConfig); err != nil {
		return nil, err
	}
	return p.open(envConfig)
}
开发者ID:jkary,项目名称:core,代码行数:25,代码来源:provider.go

示例2: prepare

// prepare is the internal version of Prepare - it prepares the
// environment but does not open it.
func (p *environProvider) prepare(cfg *config.Config) (*config.Config, error) {
	ecfg, err := p.newConfig(cfg)
	if err != nil {
		return nil, err
	}
	p.mu.Lock()
	defer p.mu.Unlock()
	name := cfg.Name()
	if ecfg.stateId() != noStateId {
		return cfg, nil
	}
	// The environment has not been prepared,
	// so create it and set its state identifier accordingly.
	if ecfg.stateServer() && len(p.state) != 0 {
		for _, old := range p.state {
			panic(fmt.Errorf("cannot share a state between two dummy environs; old %q; new %q", old.name, name))
		}
	}
	state := newState(name, p.ops, p.statePolicy)
	p.maxStateId++
	state.id = p.maxStateId
	p.state[state.id] = state
	// Add the state id to the configuration we use to
	// in the returned environment.
	return cfg.Apply(map[string]interface{}{
		"state-id": fmt.Sprint(state.id),
	})
}
开发者ID:jkary,项目名称:core,代码行数:30,代码来源:environs.go

示例3: Validate

func (p manualProvider) Validate(cfg, old *config.Config) (valid *config.Config, err error) {
	envConfig, err := p.validate(cfg, old)
	if err != nil {
		return nil, err
	}
	return cfg.Apply(envConfig.attrs)
}
开发者ID:jkary,项目名称:core,代码行数:7,代码来源:provider.go

示例4: ensureAdminSecret

// ensureAdminSecret returns a config with a non-empty admin-secret.
func ensureAdminSecret(cfg *config.Config) (*config.Config, error) {
	if cfg.AdminSecret() != "" {
		return cfg, nil
	}
	return cfg.Apply(map[string]interface{}{
		"admin-secret": randomKey(),
	})
}
开发者ID:jkary,项目名称:core,代码行数:9,代码来源:open.go

示例5: buildAndValidateEnvironConfig

func (st *State) buildAndValidateEnvironConfig(updateAttrs map[string]interface{}, removeAttrs []string, oldConfig *config.Config) (validCfg *config.Config, err error) {
	newConfig, err := oldConfig.Apply(updateAttrs)
	if err != nil {
		return nil, err
	}
	if len(removeAttrs) != 0 {
		newConfig, err = newConfig.Remove(removeAttrs)
		if err != nil {
			return nil, err
		}
	}
	if err := checkEnvironConfig(newConfig); err != nil {
		return nil, err
	}
	return st.validate(newConfig, oldConfig)
}
开发者ID:jkary,项目名称:core,代码行数:16,代码来源:state.go

示例6: Validate

func (p *environProvider) Validate(cfg, old *config.Config) (valid *config.Config, err error) {
	// Check for valid changes for the base config values.
	if err := config.Validate(cfg, old); err != nil {
		return nil, err
	}
	validated, err := cfg.ValidateUnknownAttrs(configFields, configDefaults)
	if err != nil {
		return nil, err
	}
	if idStr, ok := validated["state-id"].(string); ok {
		if _, err := strconv.Atoi(idStr); err != nil {
			return nil, fmt.Errorf("invalid state-id %q", idStr)
		}
	}
	// Apply the coerced unknown values back into the config.
	return cfg.Apply(validated)
}
开发者ID:jkary,项目名称:core,代码行数:17,代码来源:environs.go

示例7: Prepare

func (p maasEnvironProvider) Prepare(ctx environs.BootstrapContext, cfg *config.Config) (environs.Environ, error) {
	attrs := cfg.UnknownAttrs()
	oldName, found := attrs["maas-agent-name"]
	if found && oldName != "" {
		return nil, errAgentNameAlreadySet
	}
	uuid, err := utils.NewUUID()
	if err != nil {
		return nil, err
	}
	attrs["maas-agent-name"] = uuid.String()
	cfg, err = cfg.Apply(attrs)
	if err != nil {
		return nil, err
	}
	return p.Open(cfg)
}
开发者ID:jkary,项目名称:core,代码行数:17,代码来源:environprovider.go

示例8: ensureCertificate

// ensureCertificate generates a new CA certificate and
// attaches it to the given environment configuration,
// unless the configuration already has one.
func ensureCertificate(cfg *config.Config) (*config.Config, error) {
	_, hasCACert := cfg.CACert()
	_, hasCAKey := cfg.CAPrivateKey()
	if hasCACert && hasCAKey {
		return cfg, nil
	}
	if hasCACert && !hasCAKey {
		return nil, fmt.Errorf("environment configuration with a certificate but no CA private key")
	}

	caCert, caKey, err := cert.NewCA(cfg.Name(), time.Now().UTC().AddDate(10, 0, 0))
	if err != nil {
		return nil, err
	}
	return cfg.Apply(map[string]interface{}{
		"ca-cert":        string(caCert),
		"ca-private-key": string(caKey),
	})
}
开发者ID:jkary,项目名称:core,代码行数:22,代码来源:open.go


注:本文中的github.com/juju/core/environs/config.Config.Apply方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,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。