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Golang NotaryRepository.AddTarget方法代码示例

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


在下文中一共展示了NotaryRepository.AddTarget方法的1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: addTargetToAllSignableRoles

// Attempt to add the image target to all the top level delegation roles we can
// (based on whether we have the signing key and whether the role's path allows
// us to).
// If there are no delegation roles, we add to the targets role.
func (cli *DockerCli) addTargetToAllSignableRoles(repo *client.NotaryRepository, target *client.Target) error {
	var signableRoles []string

	// translate the full key names, which includes the GUN, into just the key IDs
	allCanonicalKeyIDs := make(map[string]struct{})
	for fullKeyID := range repo.CryptoService.ListAllKeys() {
		allCanonicalKeyIDs[path.Base(fullKeyID)] = struct{}{}
	}

	allDelegationRoles, err := repo.GetDelegationRoles()
	if err != nil {
		return err
	}

	// if there are no delegation roles, then just try to sign it into the targets role
	if len(allDelegationRoles) == 0 {
		return repo.AddTarget(target, data.CanonicalTargetsRole)
	}

	// there are delegation roles, find every delegation role we have a key for, and
	// attempt to sign into into all those roles.
	for _, delegationRole := range allDelegationRoles {
		// We do not support signing any delegation role that isn't a direct child of the targets role.
		// Also don't bother checking the keys if we can't add the target
		// to this role due to path restrictions
		if path.Dir(delegationRole.Name) != data.CanonicalTargetsRole || !delegationRole.CheckPaths(target.Name) {
			continue
		}

		for _, canonicalKeyID := range delegationRole.KeyIDs {
			if _, ok := allCanonicalKeyIDs[canonicalKeyID]; ok {
				signableRoles = append(signableRoles, delegationRole.Name)
				break
			}
		}
	}

	if len(signableRoles) == 0 {
		return fmt.Errorf("no valid signing keys for delegation roles")
	}

	return repo.AddTarget(target, signableRoles...)
}
开发者ID:alexmavr,项目名称:docker,代码行数:47,代码来源:trust.go


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