60 lines
1.8 KiB
Go
60 lines
1.8 KiB
Go
package common
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import (
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"io"
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cp "github.com/containers/image/copy"
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"github.com/containers/image/types"
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)
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// GetCopyOptions constructs a new containers/image/copy.Options{} struct from the given parameters
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func GetCopyOptions(reportWriter io.Writer, signaturePolicyPath string, srcDockerRegistry, destDockerRegistry *DockerRegistryOptions, signing SigningOptions) *cp.Options {
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if srcDockerRegistry == nil {
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srcDockerRegistry = &DockerRegistryOptions{}
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}
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if destDockerRegistry == nil {
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destDockerRegistry = &DockerRegistryOptions{}
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}
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srcContext := srcDockerRegistry.GetSystemContext(signaturePolicyPath)
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destContext := destDockerRegistry.GetSystemContext(signaturePolicyPath)
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return &cp.Options{
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RemoveSignatures: signing.RemoveSignatures,
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SignBy: signing.SignBy,
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ReportWriter: reportWriter,
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SourceCtx: srcContext,
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DestinationCtx: destContext,
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}
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}
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// GetSystemContext Constructs a new containers/image/types.SystemContext{} struct from the given signaturePolicy path
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func GetSystemContext(signaturePolicyPath string) *types.SystemContext {
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sc := &types.SystemContext{}
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if signaturePolicyPath != "" {
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sc.SignaturePolicyPath = signaturePolicyPath
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}
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return sc
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}
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// CopyStringStringMap deep copies a map[string]string and returns the result
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func CopyStringStringMap(m map[string]string) map[string]string {
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n := map[string]string{}
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for k, v := range m {
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n[k] = v
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}
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return n
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}
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// IsTrue determines whether the given string equals "true"
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func IsTrue(str string) bool {
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return str == "true"
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}
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// IsFalse determines whether the given string equals "false"
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func IsFalse(str string) bool {
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return str == "false"
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}
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// IsValidBool determines whether the given string equals "true" or "false"
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func IsValidBool(str string) bool {
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return IsTrue(str) || IsFalse(str)
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}
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