/
error.go
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/
error.go
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/*
Copyright 2021 The KubeVela Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package addon
import (
"fmt"
"github.com/google/go-github/v32/github"
"github.com/pkg/errors"
)
// NewAddonError will return an
func NewAddonError(msg string) error {
return errors.New(msg)
}
var (
// ErrRenderCueTmpl is error when render addon's cue file
ErrRenderCueTmpl = NewAddonError("fail to render cue tmpl")
// ErrRateLimit means exceed GitHub access rate limit
ErrRateLimit = NewAddonError("exceed github access rate limit")
// ErrNotExist means addon not exists
ErrNotExist = NewAddonError("addon not exist")
// ErrRegistryNotExist means registry not exists
ErrRegistryNotExist = NewAddonError("registry does not exist")
// ErrBothCueAndYamlTmpl means yaml and cue app template are exist in addon
ErrBothCueAndYamlTmpl = NewAddonError("yaml and cue app template are exist in addon, should only keep one of them")
// ErrFetch means fetch addon package error(package not exist or parse archive error and so on)
ErrFetch = NewAddonError("cannot fetch addon package")
)
// WrapErrRateLimit return ErrRateLimit if is the situation, or return error directly
func WrapErrRateLimit(err error) error {
errRate := &github.RateLimitError{}
if errors.As(err, &errRate) {
return ErrRateLimit
}
return err
}
// VersionUnMatchError means addon system requirement cannot meet requirement
type VersionUnMatchError struct {
err error
addonName string
// userSelectedAddonVersion is the version of the addon which is selected to install by user
userSelectedAddonVersion string
// availableVersion is the latest available addon's version which suits system requirements
availableVersion string
}
// GetAvailableVersion load addon's available version from the err
func (v VersionUnMatchError) GetAvailableVersion() (string, error) {
if v.availableVersion == "" {
return "", fmt.Errorf("%s don't exist available version meet system requirement", v.addonName)
}
return v.availableVersion, nil
}
func (v VersionUnMatchError) Error() string {
if v.availableVersion != "" {
return fmt.Sprintf("fail to install %s version of %s, because %s.\nInstall %s(v%s) which is the latest version that suits current version requirements", v.userSelectedAddonVersion, v.addonName, v.err, v.addonName, v.availableVersion)
}
return fmt.Sprintf("fail to install %s version of %s, because %s", v.userSelectedAddonVersion, v.addonName, v.err)
}