Remove access_token_passthrough from sapmreceiver (open-telemetry#35972)

#### Description
Remove the use access_token_passthrough from sapmreceiver after
deprecation

---------

Co-authored-by: Dmitrii Anoshin <[email protected]>

Author: 2 people

.chloggen/remove_access_token_passthrough_from_sapm.yaml

@@ -0,0 +1,30 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: breaking
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: sapmreceiver
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: "Remove the deprecated access_token_passthrough from SAPM receiver."
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [35972]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext: |
+  Please use `include_metadata` instead with the following config option applied to the batch processor:
+  batch:
+    metadata_keys: [X-Sf-Token]
+
+# If your change doesn't affect end users or the exported elements of any package,
+# you should instead start your pull request title with [chore] or use the "Skip Changelog" label.
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: []

receiver/sapmreceiver/config.go

@@ -5,17 +5,9 @@ package sapmreceiver // import "github.com/open-telemetry/opentelemetry-collecto
 
 import (
 	"go.opentelemetry.io/collector/config/confighttp"
-
-	"github.com/open-telemetry/opentelemetry-collector-contrib/internal/splunk"
 )
 
 // Config defines configuration for SAPM receiver.
 type Config struct {
 	confighttp.ServerConfig `mapstructure:",squash"` // squash ensures fields are correctly decoded in embedded struct
-
-	// Deprecated: `access_token_passthrough` is deprecated.
-	// Please enable include_metadata in the receiver and add the following config to the batch processor:
-	// batch:
-	// 	 metadata_keys: [X-Sf-Token]
-	splunk.AccessTokenPassthroughConfig `mapstructure:",squash"`
 }

receiver/sapmreceiver/config_test.go

@@ -14,7 +14,6 @@ import (
 	"go.opentelemetry.io/collector/config/configtls"
 	"go.opentelemetry.io/collector/confmap/confmaptest"
 
-	"github.com/open-telemetry/opentelemetry-collector-contrib/internal/splunk"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/receiver/sapmreceiver/internal/metadata"
 )
 
@@ -54,17 +53,6 @@ func TestLoadConfig(t *testing.T) {
 				},
 			},
 		},
-		{
-			id: component.NewIDWithName(metadata.Type, "passthrough"),
-			expected: &Config{
-				ServerConfig: confighttp.ServerConfig{
-					Endpoint: "localhost:7276",
-				},
-				AccessTokenPassthroughConfig: splunk.AccessTokenPassthroughConfig{
-					AccessTokenPassthrough: true,
-				},
-			},
-		},
 	}
 
 	for _, tt := range tests {

receiver/sapmreceiver/go.mod

@@ -8,7 +8,6 @@ require (
 	github.com/klauspost/compress v1.17.11
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/common v0.112.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal v0.112.0
-	github.com/open-telemetry/opentelemetry-collector-contrib/internal/splunk v0.112.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/jaeger v0.112.0
 	github.com/signalfx/sapm-proto v0.16.0
 	github.com/stretchr/testify v1.9.0
@@ -29,7 +28,6 @@ require (
 
 require (
 	github.com/apache/thrift v0.21.0 // indirect
-	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/felixge/httpsnoop v1.0.4 // indirect
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
@@ -56,14 +54,11 @@ require (
 	go.opentelemetry.io/collector/config/configauth v0.112.0 // indirect
 	go.opentelemetry.io/collector/config/configcompression v1.18.0 // indirect
 	go.opentelemetry.io/collector/config/configopaque v1.18.0 // indirect
-	go.opentelemetry.io/collector/config/configretry v1.18.0 // indirect
 	go.opentelemetry.io/collector/config/configtelemetry v0.112.0 // indirect
 	go.opentelemetry.io/collector/config/internal v0.112.0 // indirect
 	go.opentelemetry.io/collector/consumer/consumerprofiles v0.112.0 // indirect
-	go.opentelemetry.io/collector/exporter v0.112.0 // indirect
 	go.opentelemetry.io/collector/extension v0.112.0 // indirect
 	go.opentelemetry.io/collector/extension/auth v0.112.0 // indirect
-	go.opentelemetry.io/collector/extension/experimental/storage v0.112.0 // indirect
 	go.opentelemetry.io/collector/featuregate v1.18.0 // indirect
 	go.opentelemetry.io/collector/pdata/pprofile v0.112.0 // indirect
 	go.opentelemetry.io/collector/receiver/receiverprofiles v0.112.0 // indirect
@@ -84,8 +79,6 @@ require (
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
-replace github.com/open-telemetry/opentelemetry-collector-contrib/internal/splunk => ../../internal/splunk
-
 replace github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/jaeger => ../../pkg/translator/jaeger
 
 replace github.com/open-telemetry/opentelemetry-collector-contrib/internal/common => ../../internal/common

receiver/sapmreceiver/go.sum

@@ -23,7 +23,6 @@ import (
 	"go.opentelemetry.io/collector/receiver/receiverhelper"
 
 	"github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal/errorutil"
-	"github.com/open-telemetry/opentelemetry-collector-contrib/internal/splunk"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/jaeger"
 )
 
@@ -66,17 +65,6 @@ func (sr *sapmReceiver) handleRequest(req *http.Request) error {
 		return err
 	}
 
-	if sr.config.AccessTokenPassthrough {
-		if accessToken := req.Header.Get(splunk.SFxAccessTokenHeader); accessToken != "" {
-			rSpans := td.ResourceSpans()
-			for i := 0; i < rSpans.Len(); i++ {
-				rSpan := rSpans.At(i)
-				attrs := rSpan.Resource().Attributes()
-				attrs.PutStr(splunk.SFxAccessTokenLabel, accessToken)
-			}
-		}
-	}
-
 	// pass the trace data to the next consumer
 	err = sr.nextConsumer.ConsumeTraces(ctx, td)
 	if err != nil {
@@ -104,7 +92,7 @@ func (sr *sapmReceiver) HTTPHandlerFunc(rw http.ResponseWriter, req *http.Reques
 	// more than an empty struct, then the sapm.PostSpansResponse{} struct will need to be marshaled
 	// and on error a http.StatusInternalServerError should be written to the http.ResponseWriter and
 	// this function should immediately return.
-	var respBytes = sr.defaultResponse
+	respBytes := sr.defaultResponse
 	rw.Header().Set(sapmprotocol.ContentTypeHeaderName, sapmprotocol.ContentTypeHeaderValue)
 
 	// write the response if client does not accept gzip encoding
@@ -209,14 +197,6 @@ func newReceiver(
 		return nil, fmt.Errorf("failed to marshal default response body for %v receiver: %w", params.ID, err)
 	}
 
-	if config.AccessTokenPassthrough {
-		params.Logger.Warn(
-			"access_token_passthrough is deprecated. " +
-				"Please enable include_metadata in the receiver and add " +
-				"`metadata_keys: [X-Sf-Token]` to the batch processor",
-		)
-	}
-
 	transport := "http"
 	if config.TLSSetting != nil {
 		transport = "https"

receiver/sapmreceiver/trace_receiver.go

@@ -34,7 +34,6 @@ import (
 	conventions "go.opentelemetry.io/collector/semconv/v1.27.0"
 
 	"github.com/open-telemetry/opentelemetry-collector-contrib/internal/common/testutil"
-	"github.com/open-telemetry/opentelemetry-collector-contrib/internal/splunk"
 )
 
 func expectedTraceData(t1, t2, t3 time.Time) ptrace.Traces {
@@ -336,7 +335,6 @@ func TestReception(t *testing.T) {
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-
 			sink := new(consumertest.TracesSink)
 			sr := setupReceiver(t, tt.args.config, sink)
 			defer func() {
@@ -362,78 +360,6 @@ func TestReception(t *testing.T) {
 	}
 }
 
-func TestAccessTokenPassthrough(t *testing.T) {
-	tests := []struct {
-		name                   string
-		accessTokenPassthrough bool
-		token                  string
-	}{
-		{
-			name:                   "no passthrough and no token",
-			accessTokenPassthrough: false,
-			token:                  "",
-		},
-		{
-			name:                   "no passthrough and token",
-			accessTokenPassthrough: false,
-			token:                  "MyAccessToken",
-		},
-		{
-			name:                   "passthrough and no token",
-			accessTokenPassthrough: true,
-			token:                  "",
-		},
-		{
-			name:                   "passthrough and token",
-			accessTokenPassthrough: true,
-			token:                  "MyAccessToken",
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			config := &Config{
-				ServerConfig: confighttp.ServerConfig{
-					Endpoint: "0.0.0.0:7226",
-				},
-				AccessTokenPassthroughConfig: splunk.AccessTokenPassthroughConfig{
-					AccessTokenPassthrough: tt.accessTokenPassthrough,
-				},
-			}
-
-			sapm := &splunksapm.PostSpansRequest{
-				Batches: []*model.Batch{grpcFixture(time.Now().UTC())},
-			}
-
-			sink := new(consumertest.TracesSink)
-			sr := setupReceiver(t, config, sink)
-			defer func() {
-				require.NoError(t, sr.Shutdown(context.Background()))
-			}()
-
-			var resp *http.Response
-			resp, err := sendSapm(config.Endpoint, sapm, "gzip", false, tt.token)
-			require.NoErrorf(t, err, "should not have failed when sending sapm %v", err)
-			assert.Equal(t, 200, resp.StatusCode)
-			assert.NoError(t, resp.Body.Close())
-
-			got := sink.AllTraces()
-			assert.Len(t, got, 1)
-
-			received := got[0].ResourceSpans()
-			for i := 0; i < received.Len(); i++ {
-				rspan := received.At(i)
-				attrs := rspan.Resource().Attributes()
-				amap, contains := attrs.Get("com.splunk.signalfx.access_token")
-				if tt.accessTokenPassthrough && tt.token != "" {
-					assert.Equal(t, tt.token, amap.Str())
-				} else {
-					assert.False(t, contains)
-				}
-			}
-		})
-	}
-}
-
 func TestStatusCode(t *testing.T) {
 	tlsAddress := testutil.GetAvailableLocalAddress(t)
 

receiver/sapmreceiver/trace_receiver_test.go

@@ -13,7 +13,6 @@ import (
 	"go.opentelemetry.io/collector/receiver"
 	"go.opentelemetry.io/collector/receiver/receivertest"
 
-	"github.com/open-telemetry/opentelemetry-collector-contrib/internal/splunk"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/receiver/sapmreceiver"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/testbed/testbed"
 )
@@ -36,7 +35,6 @@ func (sr *SapmDataReceiver) Start(tc consumer.Traces, _ consumer.Metrics, _ cons
 		ServerConfig: confighttp.ServerConfig{
 			Endpoint: fmt.Sprintf("127.0.0.1:%d", sr.Port),
 		},
-		AccessTokenPassthroughConfig: splunk.AccessTokenPassthroughConfig{AccessTokenPassthrough: true},
 	}
 	var err error
 	params := receivertest.NewNopSettings()

testbed/datareceivers/sapm.go

@@ -16,7 +16,6 @@ require (
 	github.com/open-telemetry/opentelemetry-collector-contrib/exporter/zipkinexporter v0.112.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/common v0.112.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal v0.112.0
-	github.com/open-telemetry/opentelemetry-collector-contrib/internal/splunk v0.112.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/golden v0.112.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/stanza v0.112.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/jaeger v0.112.0
@@ -215,6 +214,7 @@ require (
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/exp/metrics v0.112.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/pdatautil v0.112.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/sharedcomponent v0.112.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/internal/splunk v0.112.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/batchperresourceattr v0.112.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/experimentalmetricmetadata v0.112.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/ottl v0.112.0 // indirect