mirror of https://github.com/kubernetes/kops.git
65 lines
1.6 KiB
Go
65 lines
1.6 KiB
Go
/*
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Copyright 2020 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package mirrors
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import (
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"fmt"
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"net/url"
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"strings"
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"k8s.io/klog/v2"
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"k8s.io/kops"
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"k8s.io/kops/util/pkg/hashing"
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)
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type MirroredAsset struct {
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Locations []string
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Hash *hashing.Hash
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}
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// BuildMirroredAsset checks to see if this is a file under the standard base location, and if so constructs some mirror locations
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func BuildMirroredAsset(u *url.URL, hash *hashing.Hash) *MirroredAsset {
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baseURLString := fmt.Sprintf(defaultKopsMirrorBase, kops.Version)
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if !strings.HasSuffix(baseURLString, "/") {
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baseURLString += "/"
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}
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a := &MirroredAsset{
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Hash: hash,
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}
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a.Locations = []string{u.String()}
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if strings.HasPrefix(u.String(), baseURLString) {
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if hash == nil {
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klog.Warningf("not using mirrors for asset %s as it does not have a known hash", u.String())
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} else {
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a.Locations = FindUrlMirrors(u.String())
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}
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}
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return a
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}
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func (a *MirroredAsset) CompactString() string {
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var s string
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if a.Hash != nil {
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s = a.Hash.Hex()
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}
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s += "@" + strings.Join(a.Locations, ",")
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return s
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}
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