[receiver/prometheusremotewrite] Add component skeleton (#35295)

**Description:** 

Add skeleton for Prometheus Remote-Write Receiver. With the release of
PrometheusRemoteWritev2, there's commitment from the Prometheus team to
implement and maintain this component :)


prometheus/prometheus#12633 (comment)

**Link to tracking Issue:**
#33782

Signed-off-by: Arthur Silva Sens <[email protected]>

Author: ArthurSens

.chloggen/prw-receiver.yaml

@@ -0,0 +1,28 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: new_component
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: receiver/prometheusremotewrite
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: |
+  Add a new receiver for Prometheus Remote Write.
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [33782]
+
+# (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: [user]

.github/CODEOWNERS

@@ -271,6 +271,7 @@ receiver/otlpjsonfilereceiver/                                      @open-teleme
 receiver/podmanreceiver/                                            @open-telemetry/collector-contrib-approvers @rogercoll
 receiver/postgresqlreceiver/                                        @open-telemetry/collector-contrib-approvers @djaglowski
 receiver/prometheusreceiver/                                        @open-telemetry/collector-contrib-approvers @Aneurysm9 @dashpole
+receiver/prometheusremotewritereceiver/                             @open-telemetry/collector-contrib-approvers @dashpole @ArthurSens
 receiver/pulsarreceiver/                                            @open-telemetry/collector-contrib-approvers @dmitryax @dao-jun
 receiver/purefareceiver/                                            @open-telemetry/collector-contrib-approvers @jpkrohling @dgoscn @chrroberts-pure
 receiver/purefbreceiver/                                            @open-telemetry/collector-contrib-approvers @jpkrohling @dgoscn @chrroberts-pure

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -266,6 +266,7 @@ body:
       - receiver/podman
       - receiver/postgresql
       - receiver/prometheus
+      - receiver/prometheusremotewrite
       - receiver/pulsar
       - receiver/purefa
       - receiver/purefb

.github/ISSUE_TEMPLATE/feature_request.yaml

@@ -260,6 +260,7 @@ body:
       - receiver/podman
       - receiver/postgresql
       - receiver/prometheus
+      - receiver/prometheusremotewrite
       - receiver/pulsar
       - receiver/purefa
       - receiver/purefb

.github/ISSUE_TEMPLATE/other.yaml

@@ -260,6 +260,7 @@ body:
       - receiver/podman
       - receiver/postgresql
       - receiver/prometheus
+      - receiver/prometheusremotewrite
       - receiver/pulsar
       - receiver/purefa
       - receiver/purefb

.github/ISSUE_TEMPLATE/unmaintained.yaml

@@ -265,6 +265,7 @@ body:
       - receiver/podman
       - receiver/postgresql
       - receiver/prometheus
+      - receiver/prometheusremotewrite
       - receiver/pulsar
       - receiver/purefa
       - receiver/purefb

receiver/prometheusremotewritereceiver/Makefile

@@ -0,0 +1 @@
+include ../../Makefile.Common

receiver/prometheusremotewritereceiver/README.md

@@ -0,0 +1,10 @@
+<!-- status autogenerated section -->
+| Status        |           |
+| ------------- |-----------|
+| Stability     | [development]: metrics   |
+| Distributions |  |
+| Issues        | [![Open issues](https://img.shields.io/github/issues-search/open-telemetry/opentelemetry-collector-contrib?query=is%3Aissue%20is%3Aopen%20label%3Areceiver%2Fprometheusremotewrite%20&label=open&color=orange&logo=opentelemetry)](https://github.com/open-telemetry/opentelemetry-collector-contrib/issues?q=is%3Aopen+is%3Aissue+label%3Areceiver%2Fprometheusremotewrite) [![Closed issues](https://img.shields.io/github/issues-search/open-telemetry/opentelemetry-collector-contrib?query=is%3Aissue%20is%3Aclosed%20label%3Areceiver%2Fprometheusremotewrite%20&label=closed&color=blue&logo=opentelemetry)](https://github.com/open-telemetry/opentelemetry-collector-contrib/issues?q=is%3Aclosed+is%3Aissue+label%3Areceiver%2Fprometheusremotewrite) |
+| [Code Owners](https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/CONTRIBUTING.md#becoming-a-code-owner)    | [@dashpole](https://www.github.com/dashpole), [@ArthurSens](https://www.github.com/ArthurSens) |
+
+[development]: https://github.com/open-telemetry/opentelemetry-collector#development
+<!-- end autogenerated section -->

receiver/prometheusremotewritereceiver/config.go

@@ -0,0 +1,18 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+package prometheusremotewritereceiver // import "github.com/open-telemetry/opentelemetry-collector-contrib/receiver/prometheusremotewritereceiver"
+
+import (
+	"go.opentelemetry.io/collector/component"
+)
+
+// Config holds common fields and embedded protocol-specific configurations
+type Config struct{}
+
+var _ component.Config = (*Config)(nil)
+
+// Validate checks the receiver configuration is valid
+func (cfg *Config) Validate() error {
+	return nil
+}

receiver/prometheusremotewritereceiver/factory.go

@@ -0,0 +1,37 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+package prometheusremotewritereceiver // import "github.com/open-telemetry/opentelemetry-collector-contrib/receiver/prometheusremotewritereceiver"
+
+import (
+	"context"
+
+	"go.opentelemetry.io/collector/component"
+	"go.opentelemetry.io/collector/consumer"
+	"go.opentelemetry.io/collector/receiver"
+
+	"github.com/open-telemetry/opentelemetry-collector-contrib/receiver/prometheusremotewritereceiver/internal/metadata"
+)
+
+// NewFactory creates a new Prometheus receiver factory.
+func NewFactory() receiver.Factory {
+	return receiver.NewFactory(
+		metadata.Type,
+		createDefaultConfig,
+		receiver.WithMetrics(createMetricsReceiver, metadata.MetricsStability))
+}
+
+func createDefaultConfig() component.Config {
+	return &Config{}
+}
+
+// createMetrics creates a metrics receiver based on provided config.
+func createMetricsReceiver(
+	_ context.Context,
+	set receiver.Settings,
+	cfg component.Config,
+	nextConsumer consumer.Metrics,
+) (receiver.Metrics, error) {
+	rCfg := cfg.(*Config)
+	return newRemoteWriteReceiver(set, rCfg, nextConsumer)
+}