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registry.go
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registry.go
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// Copyright 2023 VMware, Inc.
// SPDX-License-Identifier: Apache-2.0
package v1
import (
"strings"
"carvel.dev/imgpkg/pkg/imgpkg/registry"
"carvel.dev/imgpkg/pkg/imgpkg/registry/auth"
)
// OptsFromEnv Using the base Opts fills up the missing information using the environment variables
func OptsFromEnv(base registry.Opts, readEnv func(string) (string, bool)) registry.Opts {
opts := base.DeepCopy()
if len(opts.Username) == 0 {
opts.Username, _ = readEnv("IMGPKG_USERNAME")
}
if len(opts.Password) == 0 {
opts.Password, _ = readEnv("IMGPKG_PASSWORD")
}
if len(opts.Token) == 0 {
opts.Token, _ = readEnv("IMGPKG_TOKEN")
}
if anon, _ := readEnv("IMGPKG_ANON"); anon == "true" {
opts.Anon = true
}
iaasAuth, found := readEnv("IMGPKG_ENABLE_IAAS_AUTH")
if found && strings.ToLower(iaasAuth) == "true" {
opts.EnableIaasAuthProviders = true
}
keychains, found := readEnv("IMGPKG_ACTIVE_KEYCHAINS")
if found {
if len(keychains) > 0 {
if strings.Contains(keychains, ",") {
for _, keychainName := range strings.Split(keychains, ",") {
opts.ActiveKeychains = append(opts.ActiveKeychains, auth.IAASKeychain(strings.TrimSpace(keychainName)))
}
} else {
opts.ActiveKeychains = append(opts.ActiveKeychains, auth.IAASKeychain(strings.TrimSpace(keychains)))
}
}
}
return opts
}