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Golang Repo.UpdateDelegations方法代码示例

本文整理汇总了Golang中github.com/docker/notary/tuf.Repo.UpdateDelegations方法的典型用法代码示例。如果您正苦于以下问题:Golang Repo.UpdateDelegations方法的具体用法?Golang Repo.UpdateDelegations怎么用?Golang Repo.UpdateDelegations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/docker/notary/tuf.Repo的用法示例。


在下文中一共展示了Repo.UpdateDelegations方法的3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: changeTargetsDelegation

func changeTargetsDelegation(repo *tuf.Repo, c changelist.Change) error {
	switch c.Action() {
	case changelist.ActionCreate:
		td := changelist.TufDelegation{}
		err := json.Unmarshal(c.Content(), &td)
		if err != nil {
			return err
		}
		r, err := repo.GetDelegation(c.Scope())
		if _, ok := err.(data.ErrNoSuchRole); err != nil && !ok {
			// error that wasn't ErrNoSuchRole
			return err
		}
		if err == nil {
			// role existed
			return data.ErrInvalidRole{
				Role:   c.Scope(),
				Reason: "cannot create a role that already exists",
			}
		}
		// role doesn't exist, create brand new
		r, err = td.ToNewRole(c.Scope())
		if err != nil {
			return err
		}
		return repo.UpdateDelegations(r, td.AddKeys)
	case changelist.ActionUpdate:
		td := changelist.TufDelegation{}
		err := json.Unmarshal(c.Content(), &td)
		if err != nil {
			return err
		}
		r, err := repo.GetDelegation(c.Scope())
		if err != nil {
			return err
		}
		// role exists, merge
		if err := r.AddPaths(td.AddPaths); err != nil {
			return err
		}
		if err := r.AddPathHashPrefixes(td.AddPathHashPrefixes); err != nil {
			return err
		}
		r.RemoveKeys(td.RemoveKeys)
		r.RemovePaths(td.RemovePaths)
		r.RemovePathHashPrefixes(td.RemovePathHashPrefixes)
		return repo.UpdateDelegations(r, td.AddKeys)
	case changelist.ActionDelete:
		r := data.Role{Name: c.Scope()}
		return repo.DeleteDelegation(r)
	default:
		return fmt.Errorf("unsupported action against delegations: %s", c.Action())
	}

}
开发者ID:qingqi,项目名称:docker,代码行数:55,代码来源:helpers.go

示例2: changeTargetsDelegation

func changeTargetsDelegation(repo *tuf.Repo, c changelist.Change) error {
	switch c.Action() {
	case changelist.ActionCreate:
		td := changelist.TufDelegation{}
		err := json.Unmarshal(c.Content(), &td)
		if err != nil {
			return err
		}
		r, err := repo.GetDelegation(c.Scope())
		if _, ok := err.(data.ErrNoSuchRole); err != nil && !ok {
			// error that wasn't ErrNoSuchRole
			return err
		}
		if err == nil {
			// role existed, attempt to merge paths and keys
			if err := r.AddPaths(td.AddPaths); err != nil {
				return err
			}
			return repo.UpdateDelegations(r, td.AddKeys)
		}
		// create brand new role
		r, err = td.ToNewRole(c.Scope())
		if err != nil {
			return err
		}
		return repo.UpdateDelegations(r, td.AddKeys)
	case changelist.ActionUpdate:
		td := changelist.TufDelegation{}
		err := json.Unmarshal(c.Content(), &td)
		if err != nil {
			return err
		}
		r, err := repo.GetDelegation(c.Scope())
		if err != nil {
			return err
		}
		// If we specify the only keys left delete the role, else just delete specified keys
		if strings.Join(r.KeyIDs, ";") == strings.Join(td.RemoveKeys, ";") && len(td.AddKeys) == 0 {
			r := data.Role{Name: c.Scope()}
			return repo.DeleteDelegation(r)
		}
		// if we aren't deleting and the role exists, merge
		if err := r.AddPaths(td.AddPaths); err != nil {
			return err
		}
		if err := r.AddPathHashPrefixes(td.AddPathHashPrefixes); err != nil {
			return err
		}
		r.RemoveKeys(td.RemoveKeys)
		r.RemovePaths(td.RemovePaths)
		r.RemovePathHashPrefixes(td.RemovePathHashPrefixes)
		return repo.UpdateDelegations(r, td.AddKeys)
	case changelist.ActionDelete:
		r := data.Role{Name: c.Scope()}
		return repo.DeleteDelegation(r)
	default:
		return fmt.Errorf("unsupported action against delegations: %s", c.Action())
	}

}
开发者ID:supasate,项目名称:docker,代码行数:60,代码来源:helpers.go

示例3: changeTargetsDelegation

func changeTargetsDelegation(repo *tuf.Repo, c changelist.Change) error {
	switch c.Action() {
	case changelist.ActionCreate:
		td := changelist.TufDelegation{}
		err := json.Unmarshal(c.Content(), &td)
		if err != nil {
			return err
		}
		r, _, err := repo.GetDelegation(c.Scope())
		if _, ok := err.(data.ErrNoSuchRole); err != nil && !ok {
			// error that wasn't ErrNoSuchRole
			return err
		}
		if err == nil {
			// role existed, attempt to merge paths and keys
			if err := r.AddPaths(td.AddPaths); err != nil {
				return err
			}
			return repo.UpdateDelegations(r, td.AddKeys)
		}
		// create brand new role
		r, err = td.ToNewRole(c.Scope())
		if err != nil {
			return err
		}
		return repo.UpdateDelegations(r, td.AddKeys)
	case changelist.ActionUpdate:
		td := changelist.TufDelegation{}
		err := json.Unmarshal(c.Content(), &td)
		if err != nil {
			return err
		}
		r, keys, err := repo.GetDelegation(c.Scope())
		if err != nil {
			return err
		}

		// We need to translate the keys from canonical ID to TUF ID for compatibility
		canonicalToTUFID := make(map[string]string)
		for tufID, pubKey := range keys {
			canonicalID, err := utils.CanonicalKeyID(pubKey)
			if err != nil {
				return err
			}
			canonicalToTUFID[canonicalID] = tufID
		}

		removeTUFKeyIDs := []string{}
		for _, canonID := range td.RemoveKeys {
			removeTUFKeyIDs = append(removeTUFKeyIDs, canonicalToTUFID[canonID])
		}

		// If we specify the only keys left delete the role, else just delete specified keys
		if strings.Join(r.KeyIDs, ";") == strings.Join(removeTUFKeyIDs, ";") && len(td.AddKeys) == 0 {
			r := data.Role{Name: c.Scope()}
			return repo.DeleteDelegation(r)
		}
		// if we aren't deleting and the role exists, merge
		if err := r.AddPaths(td.AddPaths); err != nil {
			return err
		}

		// Clear all paths if we're given the flag, else remove specified paths
		if td.ClearAllPaths {
			r.RemovePaths(r.Paths)
		} else {
			r.RemovePaths(td.RemovePaths)
		}
		r.RemoveKeys(removeTUFKeyIDs)
		return repo.UpdateDelegations(r, td.AddKeys)
	case changelist.ActionDelete:
		r := data.Role{Name: c.Scope()}
		return repo.DeleteDelegation(r)
	default:
		return fmt.Errorf("unsupported action against delegations: %s", c.Action())
	}

}
开发者ID:NathanMcCauley,项目名称:notary,代码行数:78,代码来源:helpers.go


注:本文中的github.com/docker/notary/tuf.Repo.UpdateDelegations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。