mirror of
https://github.com/fnproject/fn.git
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1ad27f4f0d
* initial Db helper split - make SQL and datastore packages optional * abstracting log store * break out DB, MQ and log drivers as extensions * cleanup * fewer deps * fixing docker test * hmm dbness * updating db startup * Consolidate all your extensions into one convenient package * cleanup * clean up dep constraints
28 lines
623 B
Go
28 lines
623 B
Go
package docker
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import (
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"net/url"
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"strings"
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)
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const hubURL = "https://registry.hub.docker.com"
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func registryURL(addr string) (string, error) {
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if addr == "" || strings.Contains(addr, "hub.docker.com") || strings.Contains(addr, "index.docker.io") {
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return hubURL, nil
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}
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uri, err := url.Parse(addr)
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if err != nil {
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return "", err
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}
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if uri.Scheme == "" {
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uri.Scheme = "https"
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}
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uri.Path = strings.TrimSuffix(uri.Path, "/")
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uri.Path = strings.TrimPrefix(uri.Path, "/v2")
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uri.Path = strings.TrimPrefix(uri.Path, "/v1") // just try this, if it fails it fails, not supporting v1
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return uri.String(), nil
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}
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