mirror of
https://github.com/hauler-dev/hauler.git
synced 2026-05-18 23:28:31 +00:00
4772657548
* pull back in ocil * updates to OCIL funcs to handle cosign changes * add cosign logic * adjust Makefile to be a little more generic * cli updates to accomodate the cosign additions * add cosign drop-in funcs * impl for cosign functions for images & store copy * fixes and logging for cosign verify <iamge> * fix cosign verify logging * update go.mod Signed-off-by: Adam Martin <adam.martin@rancherfederal.com>
93 lines
1.8 KiB
Go
93 lines
1.8 KiB
Go
package artifacts
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import (
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"bytes"
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"encoding/json"
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v1 "github.com/google/go-containerregistry/pkg/v1"
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"github.com/google/go-containerregistry/pkg/v1/partial"
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"github.com/google/go-containerregistry/pkg/v1/types"
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"github.com/rancherfederal/hauler/pkg/consts"
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)
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var _ partial.Describable = (*marshallableConfig)(nil)
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type Config interface {
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// Raw returns the config bytes
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Raw() ([]byte, error)
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Digest() (v1.Hash, error)
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MediaType() (types.MediaType, error)
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Size() (int64, error)
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}
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type Marshallable interface{}
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type ConfigOption func(*marshallableConfig)
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// ToConfig takes anything that is marshallabe and converts it into a Config
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func ToConfig(i Marshallable, opts ...ConfigOption) Config {
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mc := &marshallableConfig{Marshallable: i}
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for _, o := range opts {
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o(mc)
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}
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return mc
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}
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func WithConfigMediaType(mediaType string) ConfigOption {
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return func(config *marshallableConfig) {
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config.mediaType = mediaType
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}
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}
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// marshallableConfig implements Config using helper methods
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type marshallableConfig struct {
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Marshallable
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mediaType string
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}
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func (c *marshallableConfig) MediaType() (types.MediaType, error) {
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mt := c.mediaType
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if mt == "" {
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mt = consts.UnknownManifest
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}
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return types.MediaType(mt), nil
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}
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func (c *marshallableConfig) Raw() ([]byte, error) {
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return json.Marshal(c.Marshallable)
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}
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func (c *marshallableConfig) Digest() (v1.Hash, error) {
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return Digest(c)
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}
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func (c *marshallableConfig) Size() (int64, error) {
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return Size(c)
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}
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type WithRawConfig interface {
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Raw() ([]byte, error)
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}
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func Digest(c WithRawConfig) (v1.Hash, error) {
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b, err := c.Raw()
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if err != nil {
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return v1.Hash{}, err
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}
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digest, _, err := v1.SHA256(bytes.NewReader(b))
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return digest, err
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}
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func Size(c WithRawConfig) (int64, error) {
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b, err := c.Raw()
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if err != nil {
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return -1, err
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}
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return int64(len(b)), nil
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}
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