mirror of
https://github.com/anchore/syft.git
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92 lines
3.1 KiB
Go
92 lines
3.1 KiB
Go
package syft
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import (
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"crypto"
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"fmt"
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"github.com/anchore/go-collections"
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"github.com/anchore/stereoscope/pkg/image"
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"github.com/anchore/syft/syft/source"
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"github.com/anchore/syft/syft/source/sourceproviders"
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)
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type GetSourceConfig struct {
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// SourceProviderConfig may optionally be provided to be used when constructing the default set of source providers, unused if All specified
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SourceProviderConfig *sourceproviders.Config
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// Sources is an explicit list of source names to use, in order, to attempt to locate a source
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Sources []string
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// DefaultImagePullSource will cause a particular image pull source to be used as the first pull source, followed by other pull sources
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DefaultImagePullSource string
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}
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func (c *GetSourceConfig) WithAlias(alias source.Alias) *GetSourceConfig {
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c.SourceProviderConfig = c.SourceProviderConfig.WithAlias(alias)
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return c
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}
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func (c *GetSourceConfig) WithRegistryOptions(registryOptions *image.RegistryOptions) *GetSourceConfig {
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c.SourceProviderConfig = c.SourceProviderConfig.WithRegistryOptions(registryOptions)
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return c
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}
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func (c *GetSourceConfig) WithPlatform(platform *image.Platform) *GetSourceConfig {
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c.SourceProviderConfig = c.SourceProviderConfig.WithPlatform(platform)
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return c
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}
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func (c *GetSourceConfig) WithExcludeConfig(excludeConfig source.ExcludeConfig) *GetSourceConfig {
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c.SourceProviderConfig = c.SourceProviderConfig.WithExcludeConfig(excludeConfig)
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return c
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}
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func (c *GetSourceConfig) WithDigestAlgorithms(algorithms ...crypto.Hash) *GetSourceConfig {
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c.SourceProviderConfig = c.SourceProviderConfig.WithDigestAlgorithms(algorithms...)
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return c
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}
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func (c *GetSourceConfig) WithBasePath(basePath string) *GetSourceConfig {
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c.SourceProviderConfig = c.SourceProviderConfig.WithBasePath(basePath)
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return c
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}
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func (c *GetSourceConfig) WithSources(sources ...string) *GetSourceConfig {
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c.Sources = sources
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return c
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}
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func (c *GetSourceConfig) WithDefaultImagePullSource(defaultImagePullSource string) *GetSourceConfig {
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c.DefaultImagePullSource = defaultImagePullSource
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return c
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}
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func (c *GetSourceConfig) getProviders(userInput string) ([]source.Provider, error) {
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providers := collections.TaggedValueSet[source.Provider]{}.Join(sourceproviders.All(userInput, c.SourceProviderConfig)...)
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// if the "default image pull source" is set, we move this as the first pull source
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if c.DefaultImagePullSource != "" {
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base := providers.Remove(sourceproviders.PullTag)
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pull := providers.Select(sourceproviders.PullTag)
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def := pull.Select(c.DefaultImagePullSource)
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if len(def) == 0 {
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return nil, fmt.Errorf("invalid DefaultImagePullSource: %s; available values are: %v", c.DefaultImagePullSource, pull.Tags())
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}
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providers = base.Join(def...).Join(pull...)
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}
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// narrow the sources to those explicitly requested generally by a user
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if len(c.Sources) > 0 {
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// select the explicitly provided sources, in order
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providers = providers.Select(c.Sources...)
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}
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return providers.Values(), nil
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}
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func DefaultGetSourceConfig() *GetSourceConfig {
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return &GetSourceConfig{
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SourceProviderConfig: sourceproviders.DefaultConfig(),
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}
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}
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