[receiver/googlecloudpubsubpush] Add implementation (#44101)

<!--Ex. Fixing a bug - Describe the bug and how this fixes the issue.
Ex. Adding a feature - Explain what this achieves.-->
#### Description

Add implementation to the googlecloudpubsubpush receiver.

<!--Describe what testing was performed and which tests were added.-->
#### Testing

Unit tests added.

<!--Describe the documentation added.-->
#### Documentation

README already up to date.

Author: constanca-m

.chloggen/googlecloudpubsub-implementation.yaml

@@ -0,0 +1,27 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: enhancement
+
+# The name of the component, or a single word describing the area of concern, (e.g. receiver/filelog)
+component: receiver/googlecloudpubsubpush
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Add implementation to googlecloudpubsubpush receiver.
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [44101]
+
+# (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:
+
+# 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/googlecloudpubsubpushreceiver/factory.go

@@ -23,9 +23,9 @@ func NewFactory() receiver.Factory {
 
 func createLogsReceiver(
 	_ context.Context,
-	_ receiver.Settings,
+	set receiver.Settings,
 	cfg component.Config,
-	_ consumer.Logs,
+	nextLogs consumer.Logs,
 ) (receiver.Logs, error) {
-	return newPubSubPushReceiver(cfg.(*Config)), nil
+	return newPubSubPushReceiver(cfg.(*Config), set, nextLogs), nil
 }

receiver/googlecloudpubsubpushreceiver/generated_component_test.go

@@ -3,16 +3,21 @@ module github.com/open-telemetry/opentelemetry-collector-contrib/receiver/google
 go 1.24.0
 
 require (
+	cloud.google.com/go/storage v1.57.2
+	github.com/goccy/go-json v0.10.5
 	github.com/open-telemetry/opentelemetry-collector-contrib/extension/encoding v0.140.1
 	github.com/stretchr/testify v1.11.1
+	go.opentelemetry.io/collector/client v1.46.0
 	go.opentelemetry.io/collector/component v1.46.0
+	go.opentelemetry.io/collector/component/componentstatus v0.140.0
 	go.opentelemetry.io/collector/component/componenttest v0.140.0
 	go.opentelemetry.io/collector/config/confighttp v0.140.0
 	go.opentelemetry.io/collector/config/configoptional v1.46.0
 	go.opentelemetry.io/collector/config/configtls v1.46.0
 	go.opentelemetry.io/collector/confmap v1.46.0
 	go.opentelemetry.io/collector/confmap/xconfmap v0.140.0
 	go.opentelemetry.io/collector/consumer v1.46.0
+	go.opentelemetry.io/collector/consumer/consumererror v0.140.0
 	go.opentelemetry.io/collector/consumer/consumertest v0.140.0
 	go.opentelemetry.io/collector/extension v1.46.0
 	go.opentelemetry.io/collector/pdata v1.46.0
@@ -23,17 +28,35 @@ require (
 )
 
 require (
+	cel.dev/expr v0.24.0 // indirect
+	cloud.google.com/go v0.121.6 // indirect
+	cloud.google.com/go/auth v0.16.5 // indirect
+	cloud.google.com/go/auth/oauth2adapt v0.2.8 // indirect
+	cloud.google.com/go/compute/metadata v0.8.0 // indirect
+	cloud.google.com/go/iam v1.5.2 // indirect
+	cloud.google.com/go/monitoring v1.24.2 // indirect
+	github.com/GoogleCloudPlatform/opentelemetry-operations-go/detectors/gcp v1.29.0 // indirect
+	github.com/GoogleCloudPlatform/opentelemetry-operations-go/exporter/metric v0.53.0 // indirect
+	github.com/GoogleCloudPlatform/opentelemetry-operations-go/internal/resourcemapping v0.53.0 // indirect
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
+	github.com/cncf/xds/go v0.0.0-20250501225837-2ac532fd4443 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
+	github.com/envoyproxy/go-control-plane/envoy v1.32.4 // indirect
+	github.com/envoyproxy/protoc-gen-validate v1.2.1 // indirect
 	github.com/felixge/httpsnoop v1.0.4 // indirect
 	github.com/foxboron/go-tpm-keyfiles v0.0.0-20250903184740-5d135037bd4d // indirect
 	github.com/fsnotify/fsnotify v1.9.0 // indirect
+	github.com/go-jose/go-jose/v4 v4.1.2 // indirect
 	github.com/go-logr/logr v1.4.3 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/go-viper/mapstructure/v2 v2.4.0 // indirect
 	github.com/gobwas/glob v0.2.3 // indirect
 	github.com/golang/snappy v1.0.0 // indirect
 	github.com/google/go-tpm v0.9.7 // indirect
+	github.com/google/s2a-go v0.1.9 // indirect
 	github.com/google/uuid v1.6.0 // indirect
+	github.com/googleapis/enterprise-certificate-proxy v0.3.6 // indirect
+	github.com/googleapis/gax-go/v2 v2.15.0 // indirect
 	github.com/hashicorp/go-version v1.7.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/klauspost/compress v1.18.1 // indirect
@@ -45,22 +68,25 @@ require (
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.3-0.20250322232337-35a7c28c31ee // indirect
 	github.com/pierrec/lz4/v4 v4.1.22 // indirect
+	github.com/planetscale/vtprotobuf v0.6.1-0.20240319094008-0393e58bdf10 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/rs/cors v1.11.1 // indirect
+	github.com/spiffe/go-spiffe/v2 v2.5.0 // indirect
+	github.com/zeebo/errs v1.4.0 // indirect
 	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
-	go.opentelemetry.io/collector/client v1.46.0 // indirect
 	go.opentelemetry.io/collector/config/configauth v1.46.0 // indirect
 	go.opentelemetry.io/collector/config/configcompression v1.46.0 // indirect
 	go.opentelemetry.io/collector/config/configmiddleware v1.46.0 // indirect
 	go.opentelemetry.io/collector/config/configopaque v1.46.0 // indirect
-	go.opentelemetry.io/collector/consumer/consumererror v0.140.0 // indirect
 	go.opentelemetry.io/collector/consumer/xconsumer v0.140.0 // indirect
 	go.opentelemetry.io/collector/extension/extensionauth v1.46.0 // indirect
 	go.opentelemetry.io/collector/extension/extensionmiddleware v0.140.0 // indirect
 	go.opentelemetry.io/collector/featuregate v1.46.0 // indirect
 	go.opentelemetry.io/collector/pdata/pprofile v0.140.0 // indirect
 	go.opentelemetry.io/collector/pipeline v1.46.0 // indirect
 	go.opentelemetry.io/collector/receiver/xreceiver v0.140.0 // indirect
+	go.opentelemetry.io/contrib/detectors/gcp v1.36.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.61.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.63.0 // indirect
 	go.opentelemetry.io/otel v1.38.0 // indirect
 	go.opentelemetry.io/otel/metric v1.38.0 // indirect
@@ -71,8 +97,14 @@ require (
 	go.yaml.in/yaml/v3 v3.0.4 // indirect
 	golang.org/x/crypto v0.43.0 // indirect
 	golang.org/x/net v0.45.0 // indirect
+	golang.org/x/oauth2 v0.30.0 // indirect
+	golang.org/x/sync v0.17.0 // indirect
 	golang.org/x/sys v0.37.0 // indirect
 	golang.org/x/text v0.30.0 // indirect
+	golang.org/x/time v0.12.0 // indirect
+	google.golang.org/api v0.247.0 // indirect
+	google.golang.org/genproto v0.0.0-20250603155806-513f23925822 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20250818200422-3122310a409c // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20250818200422-3122310a409c // indirect
 	google.golang.org/grpc v1.76.0 // indirect
 	google.golang.org/protobuf v1.36.10 // indirect