Golang Change.Scope方法代碼示例

本文整理匯總了Golang中github.com/docker/notary/client/changelist.Change.Scope方法的典型用法代碼示例。如果您正苦於以下問題：Golang Change.Scope方法的具體用法？Golang Change.Scope怎麽用？Golang Change.Scope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類github.com/docker/notary/client/changelist.Change的用法示例。

在下文中一共展示了Change.Scope方法的8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: 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())
	}

}

開發者ID:supasate，項目名稱:docker，代碼行數:60，代碼來源: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
			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())
	}

}

開發者ID:qingqi，項目名稱:docker，代碼行數:55，代碼來源:helpers.go

示例3: applyTargetsChange

func applyTargetsChange(repo *tuf.Repo, invalid *tuf.Repo, c changelist.Change) error {
	switch c.Type() {
	case changelist.TypeTargetsTarget:
		return changeTargetMeta(repo, c)
	case changelist.TypeTargetsDelegation:
		return changeTargetsDelegation(repo, c)
	case changelist.TypeWitness:
		return witnessTargets(repo, invalid, c.Scope())
	default:
		return fmt.Errorf("only target meta and delegations changes supported")
	}
}

開發者ID:jfrazelle，項目名稱:notary，代碼行數:12，代碼來源:helpers.go

示例4: changeTargetMeta

func changeTargetMeta(repo *tuf.Repo, c changelist.Change) error {
	var err error
	switch c.Action() {
	case changelist.ActionCreate:
		logrus.Debug("changelist add: ", c.Path())
		meta := &data.FileMeta{}
		err = json.Unmarshal(c.Content(), meta)
		if err != nil {
			return err
		}
		files := data.Files{c.Path(): *meta}

		err = doWithRoleFallback(c.Scope(), func(role string) error {
			_, e := repo.AddTargets(role, files)
			return e
		})
		if err != nil {
			logrus.Errorf("couldn't add target to %s: %s", c.Scope(), err.Error())
		}

	case changelist.ActionDelete:
		logrus.Debug("changelist remove: ", c.Path())

		err = doWithRoleFallback(c.Scope(), func(role string) error {
			return repo.RemoveTargets(role, c.Path())
		})
		if err != nil {
			logrus.Errorf("couldn't remove target from %s: %s", c.Scope(), err.Error())
		}

	default:
		logrus.Debug("action not yet supported: ", c.Action())
	}
	return err
}

開發者ID:qingqi，項目名稱:docker，代碼行數:35，代碼來源:helpers.go

示例5: changeTargetMeta

func changeTargetMeta(repo *tuf.Repo, c changelist.Change) error {
	var err error
	switch c.Action() {
	case changelist.ActionCreate:
		logrus.Debug("changelist add: ", c.Path())
		meta := &data.FileMeta{}
		err = json.Unmarshal(c.Content(), meta)
		if err != nil {
			return err
		}
		files := data.Files{c.Path(): *meta}

		// Attempt to add the target to this role
		if _, err = repo.AddTargets(c.Scope(), files); err != nil {
			logrus.Errorf("couldn't add target to %s: %s", c.Scope(), err.Error())
		}

	case changelist.ActionDelete:
		logrus.Debug("changelist remove: ", c.Path())

		// Attempt to remove the target from this role
		if err = repo.RemoveTargets(c.Scope(), c.Path()); err != nil {
			logrus.Errorf("couldn't remove target from %s: %s", c.Scope(), err.Error())
		}

	default:
		logrus.Debug("action not yet supported: ", c.Action())
	}
	return err
}

開發者ID:mbentley，項目名稱:notary，代碼行數:30，代碼來源:helpers.go

示例6: applyTargetsChange

func applyTargetsChange(repo *tuf.TufRepo, c changelist.Change) error {
	var err error
	switch c.Action() {
	case changelist.ActionCreate:
		logrus.Debug("changelist add: ", c.Path())
		meta := &data.FileMeta{}
		err = json.Unmarshal(c.Content(), meta)
		if err != nil {
			return err
		}
		files := data.Files{c.Path(): *meta}
		_, err = repo.AddTargets(c.Scope(), files)
	case changelist.ActionDelete:
		logrus.Debug("changelist remove: ", c.Path())
		err = repo.RemoveTargets(c.Scope(), c.Path())
	default:
		logrus.Debug("action not yet supported: ", c.Action())
	}
	if err != nil {
		return err
	}
	return nil
}

開發者ID:waterytowers，項目名稱:global-hack-day-3，代碼行數:23，代碼來源:helpers.go

示例7: 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
		}

		// Try to create brand new role or update one
		// First add the keys, then the paths.  We can only add keys and paths in this scenario
		err = repo.UpdateDelegationKeys(c.Scope(), td.AddKeys, []string{}, td.NewThreshold)
		if err != nil {
			return err
		}
		return repo.UpdateDelegationPaths(c.Scope(), td.AddPaths, []string{}, false)
	case changelist.ActionUpdate:
		td := changelist.TUFDelegation{}
		err := json.Unmarshal(c.Content(), &td)
		if err != nil {
			return err
		}
		delgRole, err := repo.GetDelegationRole(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 delgRole.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(delgRole.ListKeyIDs(), ";") == strings.Join(removeTUFKeyIDs, ";") && len(td.AddKeys) == 0 {
			return repo.DeleteDelegation(c.Scope())
		}
		err = repo.UpdateDelegationKeys(c.Scope(), td.AddKeys, removeTUFKeyIDs, td.NewThreshold)
		if err != nil {
			return err
		}
		return repo.UpdateDelegationPaths(c.Scope(), td.AddPaths, td.RemovePaths, td.ClearAllPaths)
	case changelist.ActionDelete:
		return repo.DeleteDelegation(c.Scope())
	default:
		return fmt.Errorf("unsupported action against delegations: %s", c.Action())
	}

}

開發者ID:mbentley，項目名稱:notary，代碼行數:58，代碼來源:helpers.go

示例8: 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())
	}

}

開發者ID:NathanMcCauley，項目名稱:notary，代碼行數:78，代碼來源:helpers.go

注：本文中的github.com/docker/notary/client/changelist.Change.Scope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。