diff --git a/image-copy-ecr/cmd/app/main.go b/image-copy-ecr/cmd/app/main.go index 56d82a8..e233e8b 100644 --- a/image-copy-ecr/cmd/app/main.go +++ b/image-copy-ecr/cmd/app/main.go @@ -17,11 +17,11 @@ import ( "path/filepath" "strings" + "github.com/aws/aws-lambda-go/events" + "github.com/aws/aws-lambda-go/lambda" "github.com/aws/aws-sdk-go-v2/config" - "github.com/awslabs/amazon-ecr-credential-helper/ecr-login" - cloudevents "github.com/cloudevents/sdk-go/v2" - cehttp "github.com/cloudevents/sdk-go/v2/protocol/http" - "github.com/coreos/go-oidc/v3/oidc" + ecr "github.com/awslabs/amazon-ecr-credential-helper/ecr-login" + "github.com/coreos/go-oidc" "github.com/google/go-containerregistry/pkg/authn" "github.com/google/go-containerregistry/pkg/crane" "github.com/kelseyhightower/envconfig" @@ -32,91 +32,92 @@ type envConfig struct { Group string `envconfig:"GROUP" required:"true"` Identity string `envconfig:"IDENTITY" required:"true"` Region string `envconfig:"REGION" required:"true"` - Port int `envconfig:"PORT" default:"8080" required:"true"` DstRepo string `envconfig:"DST_REPO" required:"true"` } var amazonKeychain authn.Keychain = authn.NewKeychainFromHelper(ecr.NewECRHelper(ecr.WithLogger(io.Discard))) func main() { + lambda.Start(handler) +} + +func handler(ctx context.Context, levent events.LambdaFunctionURLRequest) (resp string, err error) { + defer func() { + if err != nil { + log.Println("=== GOT ERROR:", err) + } + }() + var env envConfig if err := envconfig.Process("", &env); err != nil { - log.Fatalf("failed to process env var: %s", err) + return "", fmt.Errorf("failed to process env var: %s", err) } log.Printf("env: %+v", env) - c, err := cloudevents.NewClientHTTP(cloudevents.WithPort(env.Port), - // We need to infuse the request onto context, so we can - // authenticate requests. - cehttp.WithRequestDataAtContextMiddleware()) - if err != nil { - log.Fatalf("failed to create client, %v", err) - } - ctx := context.Background() + log.Printf("headers: %+v", levent.Headers) + log.Printf("body: %+v", levent.Body) // Construct a verifier that ensures tokens are issued by the Chainguard // issuer we expect and are intended for a customer webhook. provider, err := oidc.NewProvider(ctx, env.Issuer) if err != nil { - log.Fatalf("failed to create provider: %v", err) + return "", fmt.Errorf("failed to create provider: %v", err) } verifier := provider.Verifier(&oidc.Config{ ClientID: "customer", }) - receiver := func(ctx context.Context, event cloudevents.Event) error { - // We expect Chainguard webhooks to pass an Authorization header. - auth := strings.TrimPrefix(cehttp.RequestDataFromContext(ctx).Header.Get("Authorization"), "Bearer ") - if auth == "" { - return cloudevents.NewHTTPResult(http.StatusUnauthorized, "Unauthorized") - } - - // Verify that the token is well-formed, and in fact intended for us! - if tok, err := verifier.Verify(ctx, auth); err != nil { - return cloudevents.NewHTTPResult(http.StatusForbidden, "unable to verify token: %w", err) - } else if !strings.HasPrefix(tok.Subject, "webhook:") { - return cloudevents.NewHTTPResult(http.StatusForbidden, "subject should be from the Chainguard webhook component, got: %s", tok.Subject) - } else if group := strings.TrimPrefix(tok.Subject, "webhook:"); group != env.Group { - return cloudevents.NewHTTPResult(http.StatusForbidden, "this token is intended for %s, wanted one for %s", group, env.Group) - } - - // We are handling a specific event type, so filter the rest. - if event.Type() != PushEventType { - return nil - } - - data := Occurrence{} - if err := event.DataAs(&data); err != nil { - return cloudevents.NewHTTPResult(http.StatusInternalServerError, "unable to unmarshal data: %w", err) - } - - log.Printf("got event: %+v", data) - - src := "cgr.dev/" + data.Body.Repository - dst := env.DstRepo + "/" + filepath.Base(data.Body.Repository) - log.Printf("Copying %s to %s...", src, dst) - if err := crane.Copy(src, dst, - crane.WithAuthFromKeychain(authn.NewMultiKeychain( - amazonKeychain, - cgKeychain{env.Issuer, env.Region, env.Identity}, - ))); err != nil { - return fmt.Errorf("copying image: %w", err) - } - log.Println("Copied!") - return nil + // We expect Chainguard webhooks to pass an Authorization header. + auth := strings.TrimPrefix(levent.Headers["authorization"], "Bearer ") + if auth == "" { + return "", fmt.Errorf("auth header missing") } - if err := c.StartReceiver(ctx, func(ctx context.Context, event cloudevents.Event) error { - // This thunk simply wraps the main receiver in one that logs any errors - // we encounter. - err := receiver(ctx, event) - if err != nil { - log.Printf("SAW: %v", err) - } - return err - }); err != nil { - log.Fatal(err) + // Verify that the token is well-formed, and in fact intended for us! + if tok, err := verifier.Verify(ctx, auth); err != nil { + return "", fmt.Errorf("unable to verify token: %w", err) + } else if !strings.HasPrefix(tok.Subject, "webhook:") { + return "", fmt.Errorf("subject should be from the Chainguard webhook component, got: %s", tok.Subject) + } else if group := strings.TrimPrefix(tok.Subject, "webhook:"); group != env.Group { + return "", fmt.Errorf("this token is intended for %s, wanted one for %s", group, env.Group) } + + // We are handling a specific event type, so filter the rest. + if levent.Headers["ce-type"] != PushEventType { + log.Printf("event type is %q, skipping", levent.Headers["ce-type"]) + return "", nil + } + + data := Occurrence{} + if err := json.Unmarshal([]byte(levent.Body), &data); err != nil { + return "", fmt.Errorf("unable to unmarshal event: %w", err) + } + + log.Printf("got event: %+v", data) + + if data.Body.Error != nil { + // This represents a push error, so there's nothing to do. + log.Printf("event body has error, skipping: %+v", data.Body.Error) + return "", nil + } + if data.Body.Tag == "" || data.Body.Type != "manifest" { + // This doesn't represent a tag push, so there's nothing to sync. + log.Printf("event body is not a tag push, skipping: %q %q", data.Body.Tag, data.Body.Type) + return "", nil + } + + src := "cgr.dev/" + data.Body.Repository + dst := env.DstRepo + "/" + filepath.Base(data.Body.Repository) + log.Printf("Copying %s to %s...", src, dst) + if err := crane.Copy(src, dst, + crane.WithAuthFromKeychain(authn.NewMultiKeychain( + amazonKeychain, + cgKeychain{env.Issuer, env.Region, env.Identity}, + ))); err != nil { + return "", fmt.Errorf("copying image: %w", err) + } + log.Println("Copied %s to %s", src, dst) + return "", nil } type cgKeychain struct { @@ -145,7 +146,7 @@ func (k cgKeychain) Resolve(res authn.Resource) (authn.Authenticator, error) { url := (&url.URL{ Scheme: "https", - Host: k.issuer, + Host: strings.TrimPrefix(k.issuer, "https://"), Path: "/sts/exchange", RawQuery: url.Values{ "aud": []string{res.RegistryStr()}, diff --git a/image-copy-ecr/go.mod b/image-copy-ecr/go.mod index a877d3b..8cdcf0f 100644 --- a/image-copy-ecr/go.mod +++ b/image-copy-ecr/go.mod @@ -3,11 +3,12 @@ module github.com/imjasonh/terraform-playground/image-copy-ecr go 1.20 require ( + github.com/aws/aws-lambda-go v1.41.0 github.com/aws/aws-sdk-go-v2 v1.19.0 github.com/aws/aws-sdk-go-v2/config v1.18.29 github.com/awslabs/amazon-ecr-credential-helper/ecr-login v0.0.0-20230815210656-c8857611a995 - github.com/cloudevents/sdk-go/v2 v2.13.0 - github.com/coreos/go-oidc/v3 v3.5.0 + github.com/cloudevents/sdk-go/v2 v2.14.0 + github.com/coreos/go-oidc v2.2.1+incompatible github.com/google/go-containerregistry v0.14.0 github.com/kelseyhightower/envconfig v1.4.0 ) @@ -30,31 +31,30 @@ require ( github.com/docker/distribution v2.8.1+incompatible // indirect github.com/docker/docker v23.0.1+incompatible // indirect github.com/docker/docker-credential-helpers v0.8.0 // indirect - github.com/go-jose/go-jose/v3 v3.0.0 // indirect github.com/golang/protobuf v1.5.3 // indirect - github.com/google/uuid v1.3.0 // indirect + github.com/google/uuid v1.1.1 // indirect github.com/jmespath/go-jmespath v0.4.0 // indirect - github.com/json-iterator/go v1.1.12 // indirect + github.com/json-iterator/go v1.1.10 // indirect github.com/klauspost/compress v1.16.0 // indirect github.com/mitchellh/go-homedir v1.1.0 // indirect - github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect - github.com/modern-go/reflect2 v1.0.2 // indirect + github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 // indirect + github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742 // indirect github.com/opencontainers/go-digest v1.0.0 // indirect github.com/opencontainers/image-spec v1.1.0-rc2 // indirect github.com/pkg/errors v0.9.1 // indirect + github.com/pquerna/cachecontrol v0.2.0 // indirect github.com/sirupsen/logrus v1.9.3 // indirect github.com/vbatts/tar-split v0.11.2 // indirect - go.uber.org/atomic v1.9.0 // indirect - go.uber.org/goleak v1.1.12 // indirect - go.uber.org/multierr v1.7.0 // indirect - go.uber.org/zap v1.21.0 // indirect + go.uber.org/atomic v1.4.0 // indirect + go.uber.org/multierr v1.1.0 // indirect + go.uber.org/zap v1.10.0 // indirect golang.org/x/crypto v0.0.0-20220525230936-793ad666bf5e // indirect golang.org/x/net v0.8.0 // indirect golang.org/x/oauth2 v0.6.0 // indirect golang.org/x/sync v0.1.0 // indirect golang.org/x/sys v0.8.0 // indirect - golang.org/x/time v0.0.0-20220609170525-579cf78fd858 // indirect google.golang.org/appengine v1.6.7 // indirect google.golang.org/protobuf v1.29.0 // indirect + gopkg.in/square/go-jose.v2 v2.6.0 // indirect gopkg.in/yaml.v2 v2.4.0 // indirect ) diff --git a/image-copy-ecr/go.sum b/image-copy-ecr/go.sum index e732fe5..708d64b 100644 --- a/image-copy-ecr/go.sum +++ b/image-copy-ecr/go.sum @@ -1,5 +1,6 @@ -cloud.google.com/go/compute/metadata v0.2.0/go.mod h1:zFmK7XCadkQkj6TtorcaGlCW1hT1fIilQDwofLpJ20k= github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= +github.com/aws/aws-lambda-go v1.41.0 h1:l/5fyVb6Ud9uYd411xdHZzSf2n86TakxzpvIoz7l+3Y= +github.com/aws/aws-lambda-go v1.41.0/go.mod h1:jwFe2KmMsHmffA1X2R09hH6lFzJQxzI8qK17ewzbQMM= github.com/aws/aws-sdk-go-v2 v1.19.0 h1:klAT+y3pGFBU/qVf1uzwttpBbiuozJYWzNLHioyDJ+k= github.com/aws/aws-sdk-go-v2 v1.19.0/go.mod h1:uzbQtefpm44goOPmdKyAlXSNcwlRgF3ePWVW6EtJvvw= github.com/aws/aws-sdk-go-v2/config v1.18.29 h1:yA+bSSRGhBwWuprG9I4VgxfK//NBLZ/0BGOHiV3f9oM= @@ -31,14 +32,12 @@ github.com/aws/smithy-go v1.14.1 h1:EFKMUmH/iHMqLiwoEDx2rRjRQpI1YCn5jTysoaDujFs= github.com/aws/smithy-go v1.14.1/go.mod h1:Tg+OJXh4MB2R/uN61Ko2f6hTZwB/ZYGOtib8J3gBHzA= github.com/awslabs/amazon-ecr-credential-helper/ecr-login v0.0.0-20230815210656-c8857611a995 h1:weGMPinFeuMjShP6MTC1x1u2bwRj+QHi4Z96bdJdB3c= github.com/awslabs/amazon-ecr-credential-helper/ecr-login v0.0.0-20230815210656-c8857611a995/go.mod h1:+YPra2o6u9YW4GrWLty1xxY0lBo2Y2649AstD+EbDlA= -github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8= -github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA= -github.com/cloudevents/sdk-go/v2 v2.13.0 h1:2zxDS8RyY1/wVPULGGbdgniGXSzLaRJVl136fLXGsYw= -github.com/cloudevents/sdk-go/v2 v2.13.0/go.mod h1:xDmKfzNjM8gBvjaF8ijFjM1VYOVUEeUfapHMUX1T5To= +github.com/cloudevents/sdk-go/v2 v2.14.0 h1:Nrob4FwVgi5L4tV9lhjzZcjYqFVyJzsA56CwPaPfv6s= +github.com/cloudevents/sdk-go/v2 v2.14.0/go.mod h1:xDmKfzNjM8gBvjaF8ijFjM1VYOVUEeUfapHMUX1T5To= github.com/containerd/stargz-snapshotter/estargz v0.14.3 h1:OqlDCK3ZVUO6C3B/5FSkDwbkEETK84kQgEeFwDC+62k= github.com/containerd/stargz-snapshotter/estargz v0.14.3/go.mod h1:KY//uOCIkSuNAHhJogcZtrNHdKrA99/FCCRjE3HD36o= -github.com/coreos/go-oidc/v3 v3.5.0 h1:VxKtbccHZxs8juq7RdJntSqtXFtde9YpNpGn0yqgEHw= -github.com/coreos/go-oidc/v3 v3.5.0/go.mod h1:ecXRtV4romGPeO6ieExAsUK9cb/3fp9hXNz1tlv8PIM= +github.com/coreos/go-oidc v2.2.1+incompatible h1:mh48q/BqXqgjVHpy2ZY7WnWAbenxRjsz9N1i1YxjHAk= +github.com/coreos/go-oidc v2.2.1+incompatible/go.mod h1:CgnwVTmzoESiwO9qyAFEMiHoZ1nMCKZlZ9V6mm3/LKc= github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= @@ -51,51 +50,44 @@ github.com/docker/docker v23.0.1+incompatible h1:vjgvJZxprTTE1A37nm+CLNAdwu6xZek github.com/docker/docker v23.0.1+incompatible/go.mod h1:eEKB0N0r5NX/I1kEveEz05bcu8tLC/8azJZsviup8Sk= github.com/docker/docker-credential-helpers v0.8.0 h1:YQFtbBQb4VrpoPxhFuzEBPQ9E16qz5SpHLS+uswaCp8= github.com/docker/docker-credential-helpers v0.8.0/go.mod h1:UGFXcuoQ5TxPiB54nHOZ32AWRqQdECoh/Mg0AlEYb40= -github.com/go-jose/go-jose/v3 v3.0.0 h1:s6rrhirfEP/CGIoc6p+PZAeogN2SxKav6Wp7+dyMWVo= -github.com/go-jose/go-jose/v3 v3.0.0/go.mod h1:RNkWWRld676jZEYoV3+XK8L2ZnNSvIsxFMht0mSX+u8= github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk= -github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY= github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg= github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY= -github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY= github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38= github.com/google/go-containerregistry v0.14.0 h1:z58vMqHxuwvAsVwvKEkmVBz2TlgBgH5k6koEXBtlYkw= github.com/google/go-containerregistry v0.14.0/go.mod h1:aiJ2fp/SXvkWgmYHioXnbMdlgB8eXiiYOY55gfN91Wk= github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg= -github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I= -github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= +github.com/google/uuid v1.1.1 h1:Gkbcsh/GbpXz7lPftLA3P6TYMwjCLYm83jiFQZF/3gY= +github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= github.com/jmespath/go-jmespath v0.4.0 h1:BEgLn5cpjn8UN1mAw4NjwDrS35OdebyEtFe+9YPoQUg= github.com/jmespath/go-jmespath v0.4.0/go.mod h1:T8mJZnbsbmF+m6zOOFylbeCJqk5+pHWvzYPziyZiYoo= github.com/jmespath/go-jmespath/internal/testify v1.5.1 h1:shLQSRRSCCPj3f2gpwzGwWFoC7ycTf1rcQZHOlsJ6N8= github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfCI6z80xFu9LTZmf1ZRjMHUOPmWr69U= -github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM= -github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo= +github.com/json-iterator/go v1.1.10 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h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/square/go-jose.v2 v2.6.0 h1:NGk74WTnPKBNUhNzQX7PYcTLUjoq7mzKk2OKbvwk2iI= +gopkg.in/square/go-jose.v2 v2.6.0/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI= gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY= gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ= gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= -gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= gotest.tools/v3 v3.0.3 h1:4AuOwCGf4lLR9u3YOe2awrHygurzhO/HeQ6laiA6Sx0= diff --git a/image-copy-ecr/iac/lambda.tf b/image-copy-ecr/iac/lambda.tf index 7d5cf28..1c90971 100644 --- a/image-copy-ecr/iac/lambda.tf +++ b/image-copy-ecr/iac/lambda.tf @@ -7,16 +7,57 @@ data "aws_iam_policy_document" "lambda" { identifiers = ["lambda.amazonaws.com"] } } +} - // TODO: statement for pushing to ECR repo +data "aws_iam_policy_document" "ecr-pusher" { + // Permissions needed to push to the ECR repository. + // https://docs.aws.amazon.com/AmazonECR/latest/userguide/image-push.html#image-push-iam + + statement { + effect = "Allow" + actions = [ + "ecr:CompleteLayerUpload", + "ecr:UploadLayerPart", + "ecr:InitiateLayerUpload", + "ecr:BatchCheckLayerAvailability", + "ecr:PutImage", + "ecr:CreateRepository", // Also need to create repositories under the target repository. + ] + resources = [ + "${aws_ecr_repository.repo.arn}/*" + ] + } + statement { + effect = "Allow" + actions = [ + "ecr:GetAuthorizationToken", + ] + resources = [ + "${aws_ecr_repository.repo.arn}/*" + ] + } +} + +data "aws_iam_policy" "lambda" { + name = "AWSLambdaBasicExecutionRole" } resource "aws_iam_role" "lambda" { - name = "chainguard-lambda-role" + name = "chainguard-lambda-role-jason" assume_role_policy = data.aws_iam_policy_document.lambda.json + inline_policy { + name = "ecr-pusher" + policy = data.aws_iam_policy_document.ecr-pusher.json + } + managed_policy_arns = [data.aws_iam_policy.lambda.arn] } -resource "aws_ecr_repository" "ecr_repo" { +resource "aws_ecr_repository_policy" "policy" { + repository = aws_ecr_repository.repo.name + policy = data.aws_iam_policy_document.lambda.json +} + +resource "aws_ecr_repository" "repo" { name = var.dst_repo image_tag_mutability = "MUTABLE" @@ -25,8 +66,18 @@ resource "aws_ecr_repository" "ecr_repo" { } } +// Create a sub-repository for the image-copy lambda code. +resource "aws_ecr_repository" "copier-repo" { + name = "${var.dst_repo}/image-copy" + image_tag_mutability = "MUTABLE" + + image_scanning_configuration { + scan_on_push = false + } +} + resource "ko_build" "image" { - repo = aws_ecr_repository.ecr_repo.repository_url + repo = aws_ecr_repository.copier-repo.repository_url importpath = "github.com/imjasonh/terraform-playground/image-copy-ecr/cmd/app" working_dir = path.module // Disable SBOM generation due to @@ -54,7 +105,7 @@ resource "aws_lambda_function" "lambda" { GROUP = var.group IDENTITY = chainguard_identity.aws.id ISSUER_URL = "https://issuer.enforce.dev" - DST_REPO = aws_ecr_repository.ecr_repo.repository_url + DST_REPO = aws_ecr_repository.repo.repository_url REGION = data.aws_region.current.name } } diff --git a/image-copy-ecr/iac/main.tf b/image-copy-ecr/iac/main.tf index d09b3bc..1a5ea1a 100644 --- a/image-copy-ecr/iac/main.tf +++ b/image-copy-ecr/iac/main.tf @@ -11,3 +11,7 @@ provider "aws" {} provider "ko" {} provider "chainguard" {} + +output "you" { + value = data.aws_caller_identity.current +} diff --git a/image-copy-ecr/iac/outputs.tf b/image-copy-ecr/iac/outputs.tf index 309df21..b96de7c 100644 --- a/image-copy-ecr/iac/outputs.tf +++ b/image-copy-ecr/iac/outputs.tf @@ -3,5 +3,5 @@ output "url" { } output "dst_repo" { - value = aws_ecr_repository.ecr_repo.repository_url + value = aws_ecr_repository.repo.repository_url } diff --git a/image-copy/cmd/app/main.go b/image-copy/cmd/app/main.go index 6a51b4f..10e0f08 100644 --- a/image-copy/cmd/app/main.go +++ b/image-copy/cmd/app/main.go @@ -102,9 +102,17 @@ func main() { if err := event.DataAs(&data); err != nil { return cloudevents.NewHTTPResult(http.StatusInternalServerError, "unable to unmarshal data: %w", err) } - log.Printf("got event: %+v", data) + if data.Body.Error == nil { + // This represents a push error, so there's nothing to do. + return nil + } + if data.Body.Tag == "" || data.Body.Type != "manifest" { + // This doesn't represent a tag push, so there's nothing to sync. + return nil + } + src := "cgr.dev/" + data.Body.Repository dst := env.DstRepo + "/" + filepath.Base(data.Body.Repository) log.Printf("Copying %s to %s...", src, dst)