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Merge pull request #14 from armosec/gar
add gar client
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| package registryclients | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "fmt" | ||
| "github.com/armosec/armoapi-go/armotypes" | ||
| "github.com/armosec/registryx/common" | ||
| "github.com/armosec/registryx/registries/defaultregistry" | ||
| dockerregistry "github.com/docker/docker/api/types/registry" | ||
| "github.com/google/go-containerregistry/pkg/authn" | ||
| "github.com/google/go-containerregistry/pkg/name" | ||
| "golang.org/x/oauth2" | ||
| "golang.org/x/oauth2/google" | ||
| "net/http" | ||
| ) | ||
|
|
||
| const ( | ||
| gcpScope = "https://www.googleapis.com/auth/cloud-platform" | ||
| oauth2user = "oauth2accesstoken" | ||
| accessTokenAuth = "accesstoken" | ||
| ) | ||
|
|
||
| type GoogleArtifactRegistryClient struct { | ||
| Registry *armotypes.GoogleImageRegistry | ||
| httpClient *http.Client | ||
| projectID string | ||
| ts oauth2.TokenSource | ||
| } | ||
|
|
||
| func NewGoogleArtifactRegistryClient(registry *armotypes.GoogleImageRegistry) (*GoogleArtifactRegistryClient, error) { | ||
| jsonData, err := json.Marshal(registry.Key) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to marshal json key: %w", err) | ||
| } | ||
| creds, err := google.CredentialsFromJSON(context.Background(), jsonData, gcpScope) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to parse credentials: %w", err) | ||
| } | ||
|
|
||
| return &GoogleArtifactRegistryClient{ | ||
| Registry: registry, | ||
| httpClient: oauth2.NewClient(context.Background(), creds.TokenSource), | ||
| projectID: creds.ProjectID, | ||
| ts: creds.TokenSource, | ||
| }, nil | ||
| } | ||
|
|
||
| func (g *GoogleArtifactRegistryClient) GetAllRepositories(ctx context.Context) ([]string, error) { | ||
| registry, err := name.NewRegistry(g.Registry.RegistryURI) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| token, err := g.ts.Token() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| iRegistry, err := defaultregistry.NewRegistry(&authn.AuthConfig{Username: oauth2user, Password: token.AccessToken}, ®istry, &common.RegistryOptions{}) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return getAllRepositories(ctx, iRegistry) | ||
| } | ||
|
|
||
| func (g *GoogleArtifactRegistryClient) GetImagesToScan(_ context.Context) (map[string]string, error) { | ||
| registry, err := name.NewRegistry(g.Registry.RegistryURI) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| token, err := g.ts.Token() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| iRegistry, err := defaultregistry.NewRegistry(&authn.AuthConfig{Username: oauth2user, Password: token.AccessToken}, ®istry, &common.RegistryOptions{}) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| images := make(map[string]string, len(g.Registry.Repositories)) | ||
| for _, repository := range g.Registry.Repositories { | ||
| tag, err := getImageLatestTag(repository, iRegistry) | ||
| if err != nil { | ||
| return nil, err | ||
| } else if tag == "" { | ||
| return nil, fmt.Errorf("failed to find latest tag for repository %s", repository) | ||
| } | ||
| images[fmt.Sprintf("%s/%s", g.Registry.RegistryURI, repository)] = tag | ||
| } | ||
| return images, nil | ||
| } | ||
|
|
||
| func (g *GoogleArtifactRegistryClient) GetDockerAuth() (*dockerregistry.AuthConfig, error) { | ||
| token, err := g.ts.Token() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return &dockerregistry.AuthConfig{ | ||
| Username: oauth2user, | ||
| Password: token.AccessToken, | ||
| Auth: accessTokenAuth, | ||
| }, nil | ||
| } |
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