72 lines
1.8 KiB
Go
72 lines
1.8 KiB
Go
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/*
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Copyright 2018 the Heptio Ark contributors.
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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 restic
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import (
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"fmt"
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"strings"
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arkv1api "github.com/heptio/ark/pkg/apis/ark/v1"
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)
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// getRepoPrefix returns the prefix of the value of the --repo flag for
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// restic commands, i.e. everything except the "/<repo-name>".
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func getRepoPrefix(config arkv1api.ObjectStorageProviderConfig) string {
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if BackendType(config.Name) == AWSBackend {
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var url string
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switch {
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// non-AWS, S3-compatible object store
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case config.Config["s3Url"] != "":
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url = config.Config["s3Url"]
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default:
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url = "s3.amazonaws.com"
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}
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return fmt.Sprintf("s3:%s/%s", url, config.ResticLocation)
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}
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var (
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parts = strings.SplitN(config.ResticLocation, "/", 2)
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bucket, path string
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)
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if len(parts) >= 1 {
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bucket = parts[0]
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}
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if len(parts) >= 2 {
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path = parts[1]
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}
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var prefix string
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switch BackendType(config.Name) {
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case AzureBackend:
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prefix = "azure"
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case GCPBackend:
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prefix = "gs"
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}
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return fmt.Sprintf("%s:%s:/%s", prefix, bucket, path)
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}
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// GetRepoIdentifier returns the string to be used as the value of the --repo flag in
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// restic commands for the given repository.
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func GetRepoIdentifier(config arkv1api.ObjectStorageProviderConfig, name string) string {
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prefix := getRepoPrefix(config)
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return fmt.Sprintf("%s/%s", strings.TrimSuffix(prefix, "/"), name)
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}
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