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| 1 | +package aws |
| 2 | + |
| 3 | +import ( |
| 4 | + "context" |
| 5 | + "fmt" |
| 6 | + "log/slog" |
| 7 | + "regexp" |
| 8 | + "strings" |
| 9 | + |
| 10 | + "github.com/aws/aws-sdk-go-v2/service/ecr" |
| 11 | + "github.com/aws/aws-sdk-go-v2/service/ecr/types" |
| 12 | + "github.com/aws/aws-sdk-go/aws" |
| 13 | + "github.com/input-output-hk/catalyst-forge/lib/project/project" |
| 14 | +) |
| 15 | + |
| 16 | +//go:generate go run github.com/matryer/moq@latest -skip-ensure --pkg mocks -out mocks/ecr.go . AWSECRClient |
| 17 | + |
| 18 | +// AWSECRClient is an interface for an AWS ECR client. |
| 19 | +type AWSECRClient interface { |
| 20 | + CreateRepository(ctx context.Context, params *ecr.CreateRepositoryInput, optFns ...func(*ecr.Options)) (*ecr.CreateRepositoryOutput, error) |
| 21 | + DescribeRepositories(ctx context.Context, params *ecr.DescribeRepositoriesInput, optFns ...func(*ecr.Options)) (*ecr.DescribeRepositoriesOutput, error) |
| 22 | +} |
| 23 | + |
| 24 | +// ECRClient is a client for interacting with AWS ECR. |
| 25 | +type ECRClient struct { |
| 26 | + client AWSECRClient |
| 27 | + logger *slog.Logger |
| 28 | +} |
| 29 | + |
| 30 | +// CreateECRRepository creates a new ECR repository. |
| 31 | +// By default, the repository is immutable and has image scanning enabled. |
| 32 | +// The repository is also tagged with metadata about the given project. |
| 33 | +func (c *ECRClient) CreateECRRepository(project *project.Project, name string) error { |
| 34 | + input := &ecr.CreateRepositoryInput{ |
| 35 | + RepositoryName: aws.String(name), |
| 36 | + ImageTagMutability: types.ImageTagMutabilityImmutable, |
| 37 | + ImageScanningConfiguration: &types.ImageScanningConfiguration{ |
| 38 | + ScanOnPush: true, |
| 39 | + }, |
| 40 | + EncryptionConfiguration: &types.EncryptionConfiguration{ |
| 41 | + EncryptionType: types.EncryptionTypeAes256, |
| 42 | + }, |
| 43 | + Tags: []types.Tag{ |
| 44 | + { |
| 45 | + Key: aws.String("BuiltWith"), |
| 46 | + Value: aws.String("Catalyst Forge"), |
| 47 | + }, |
| 48 | + { |
| 49 | + Key: aws.String("Repo"), |
| 50 | + Value: aws.String(project.Blueprint.Global.Repo.Name), |
| 51 | + }, |
| 52 | + { |
| 53 | + Key: aws.String("RepoPath"), |
| 54 | + Value: aws.String(project.Path), |
| 55 | + }, |
| 56 | + }, |
| 57 | + } |
| 58 | + |
| 59 | + _, err := c.client.CreateRepository(context.TODO(), input) |
| 60 | + if err != nil { |
| 61 | + return err |
| 62 | + } |
| 63 | + |
| 64 | + return nil |
| 65 | +} |
| 66 | + |
| 67 | +// ECRRepoExists checks whether an ECR repository exists. |
| 68 | +func (c *ECRClient) ECRRepoExists(name string) (bool, error) { |
| 69 | + _, err := c.client.DescribeRepositories(context.Background(), &ecr.DescribeRepositoriesInput{ |
| 70 | + RepositoryNames: []string{name}, |
| 71 | + }) |
| 72 | + if err != nil { |
| 73 | + if strings.Contains(err.Error(), "RepositoryNotFoundException") || strings.Contains(err.Error(), "not found") { |
| 74 | + return false, nil |
| 75 | + } else { |
| 76 | + return false, err |
| 77 | + } |
| 78 | + } |
| 79 | + |
| 80 | + return true, nil |
| 81 | +} |
| 82 | + |
| 83 | +// NewECRClient returns a new ECR client. |
| 84 | +func NewECRClient(logger *slog.Logger) (ECRClient, error) { |
| 85 | + cfg, err := NewConfig() |
| 86 | + if err != nil { |
| 87 | + return ECRClient{}, err |
| 88 | + } |
| 89 | + |
| 90 | + c := ecr.NewFromConfig(cfg) |
| 91 | + |
| 92 | + return ECRClient{ |
| 93 | + client: c, |
| 94 | + logger: logger, |
| 95 | + }, nil |
| 96 | +} |
| 97 | + |
| 98 | +// NewCustomECRClient returns a new ECR client with a custom client. |
| 99 | +func NewCustomECRClient(client AWSECRClient, logger *slog.Logger) ECRClient { |
| 100 | + return ECRClient{ |
| 101 | + client: client, |
| 102 | + logger: logger, |
| 103 | + } |
| 104 | +} |
| 105 | + |
| 106 | +// ExtractECRRepoName extracts the repository name from an ECR URI. |
| 107 | +func ExtractECRRepoName(ecrURI string) (string, error) { |
| 108 | + if strings.Contains(ecrURI, "://") { |
| 109 | + parts := strings.SplitN(ecrURI, "://", 2) |
| 110 | + ecrURI = parts[1] |
| 111 | + } |
| 112 | + |
| 113 | + parts := strings.SplitN(ecrURI, "/", 2) |
| 114 | + if len(parts) != 2 { |
| 115 | + return "", fmt.Errorf("invalid ECR URI format: no repository path found") |
| 116 | + } |
| 117 | + |
| 118 | + repoPath := parts[1] |
| 119 | + if strings.Contains(repoPath, "@sha256:") { |
| 120 | + repoPath = strings.Split(repoPath, "@sha256:")[0] |
| 121 | + } |
| 122 | + if strings.Contains(repoPath, ":") { |
| 123 | + repoPath = strings.Split(repoPath, ":")[0] |
| 124 | + } |
| 125 | + |
| 126 | + return repoPath, nil |
| 127 | +} |
| 128 | + |
| 129 | +// IsECRAddress returns whether the given address is an ECR address. |
| 130 | +func IsECRRegistry(registryURL string) bool { |
| 131 | + // Match pattern: <account>.dkr.ecr.<region>.amazonaws.com |
| 132 | + // where account is 12 digits and region is a valid AWS region format |
| 133 | + ecrPattern := regexp.MustCompile(`^\d{12}\.dkr\.ecr\.[a-z0-9-]+\.amazonaws\.com`) |
| 134 | + |
| 135 | + cleanURL := registryURL |
| 136 | + if strings.Contains(cleanURL, "://") { |
| 137 | + parts := strings.SplitN(cleanURL, "://", 2) |
| 138 | + cleanURL = parts[1] |
| 139 | + } |
| 140 | + |
| 141 | + if strings.Contains(cleanURL, "/") { |
| 142 | + cleanURL = strings.SplitN(cleanURL, "/", 2)[0] |
| 143 | + } |
| 144 | + |
| 145 | + return ecrPattern.MatchString(cleanURL) |
| 146 | +} |
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