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45 lines
1.4 KiB
Go
45 lines
1.4 KiB
Go
/*
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Copyright 2020 The Compose Specification 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 paths
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import "strings"
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func (r *relativePathsResolver) absContextPath(value any) (any, error) {
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v := value.(string)
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if strings.Contains(v, "://") { // `docker-image://` or any builder specific context type
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return v, nil
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}
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if isRemoteContext(v) {
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return v, nil
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}
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return r.absPath(v)
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}
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// isRemoteContext returns true if the value is a Git reference or HTTP(S) URL.
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//
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// Any other value is assumed to be a local filesystem path and returns false.
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//
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// See: https://github.com/moby/buildkit/blob/18fc875d9bfd6e065cd8211abc639434ba65aa56/frontend/dockerui/context.go#L76-L79
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func isRemoteContext(maybeURL string) bool {
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for _, prefix := range []string{"https://", "http://", "git://", "ssh://", "github.com/", "git@"} {
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if strings.HasPrefix(maybeURL, prefix) {
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return true
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}
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}
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return false
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}
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