[receiver/collectd] Move to use HTTPServerSettings with collectdreceiver

.chloggen/collectd-http-server-settings-api.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: breaking
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: collectdreceiver
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Move to use HTTPServerSettings and TimeoutSettings
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [28811]
+
+# (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: [api]

.chloggen/collectd-http-server-settings.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. filelogreceiver)
+component: collectdreceiver
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Move to use HTTPServerSettings and TimeoutSettings
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [28811]
+
+# (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/collectdreceiver/README.md

@@ -32,7 +32,7 @@ and, `k` and `v` as the respective label values.
 
 The following settings are required:
 
-- `endpoint` (default = `localhost:8081`): Address to reach the desired Docker daemon.
+- `endpoint` (default = `localhost:8081`): Endpoint exposed by this receiver to send data.
 
 The following settings are optional:
 

receiver/collectdreceiver/config.go

@@ -4,16 +4,29 @@
 package collectdreceiver // import "github.com/open-telemetry/opentelemetry-collector-contrib/receiver/collectdreceiver"
 
 import (
+	"fmt"
+	"strings"
 	"time"
 
-	"go.opentelemetry.io/collector/config/confignet"
+	"go.opentelemetry.io/collector/config/confighttp"
 )
 
 // Config defines configuration for Collectd receiver.
 type Config struct {
-	confignet.TCPAddr `mapstructure:",squash"`
+	confighttp.HTTPServerSettings `mapstructure:",squash"` // squash ensures fields are correctly decoded in embedded struct
+	Timeout                       time.Duration            `mapstructure:"timeout"`
+	Encoding                      string                   `mapstructure:"encoding"`
+	AttributesPrefix              string                   `mapstructure:"attributes_prefix"`
+}
 
-	Timeout          time.Duration `mapstructure:"timeout"`
-	AttributesPrefix string        `mapstructure:"attributes_prefix"`
-	Encoding         string        `mapstructure:"encoding"`
+func (c *Config) Validate() error {
+	// CollectD receiver only supports JSON encoding. We expose a config option
+	// to make it explicit and obvious to the users.
+	if strings.ToLower(c.Encoding) != defaultEncodingFormat {
+		return fmt.Errorf(
+			"CollectD only support JSON encoding format. %s is not supported",
+			c.Encoding,
+		)
+	}
+	return nil
 }

receiver/collectdreceiver/config_test.go

@@ -4,14 +4,15 @@
 package collectdreceiver
 
 import (
+	"errors"
 	"path/filepath"
 	"testing"
 	"time"
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"go.opentelemetry.io/collector/component"
-	"go.opentelemetry.io/collector/config/confignet"
+	"go.opentelemetry.io/collector/config/confighttp"
 	"go.opentelemetry.io/collector/confmap/confmaptest"
 
 	"github.com/open-telemetry/opentelemetry-collector-contrib/receiver/collectdreceiver/internal/metadata"
@@ -23,6 +24,7 @@ func TestLoadConfig(t *testing.T) {
 	tests := []struct {
 		id       component.ID
 		expected component.Config
+		wantErr  error
 	}{
 		{
 			id:       component.NewIDWithName(metadata.Type, ""),
@@ -31,13 +33,14 @@ func TestLoadConfig(t *testing.T) {
 		{
 			id: component.NewIDWithName(metadata.Type, "one"),
 			expected: &Config{
-				TCPAddr: confignet.TCPAddr{
+				HTTPServerSettings: confighttp.HTTPServerSettings{
 					Endpoint: "localhost:12345",
 				},
-				Timeout:          time.Second * 50,
+				Timeout:          50 * time.Second,
 				AttributesPrefix: "dap_",
 				Encoding:         "command",
 			},
+			wantErr: errors.New("CollectD only support JSON encoding format. command is not supported"),
 		},
 	}
 
@@ -53,7 +56,11 @@ func TestLoadConfig(t *testing.T) {
 			require.NoError(t, err)
 			require.NoError(t, component.UnmarshalConfig(sub, cfg))
 
-			assert.NoError(t, component.ValidateConfig(cfg))
+			if tt.wantErr == nil {
+				assert.NoError(t, component.ValidateConfig(cfg))
+			} else {
+				assert.Equal(t, tt.wantErr, component.ValidateConfig(cfg))
+			}
 			assert.Equal(t, tt.expected, cfg)
 		})
 	}

receiver/collectdreceiver/factory.go

@@ -5,12 +5,10 @@ package collectdreceiver // import "github.com/open-telemetry/opentelemetry-coll
 
 import (
 	"context"
-	"fmt"
-	"strings"
 	"time"
 
 	"go.opentelemetry.io/collector/component"
-	"go.opentelemetry.io/collector/config/confignet"
+	"go.opentelemetry.io/collector/config/confighttp"
 	"go.opentelemetry.io/collector/consumer"
 	"go.opentelemetry.io/collector/receiver"
 
@@ -21,7 +19,6 @@ import (
 
 const (
 	defaultBindEndpoint   = "localhost:8081"
-	defaultTimeout        = time.Second * 30
 	defaultEncodingFormat = "json"
 )
 
@@ -34,10 +31,10 @@ func NewFactory() receiver.Factory {
 }
 func createDefaultConfig() component.Config {
 	return &Config{
-		TCPAddr: confignet.TCPAddr{
+		HTTPServerSettings: confighttp.HTTPServerSettings{
 			Endpoint: defaultBindEndpoint,
 		},
-		Timeout:  defaultTimeout,
+		Timeout:  30 * time.Second,
 		Encoding: defaultEncodingFormat,
 	}
 }
@@ -49,14 +46,5 @@ func createMetricsReceiver(
 	nextConsumer consumer.Metrics,
 ) (receiver.Metrics, error) {
 	c := cfg.(*Config)
-	c.Encoding = strings.ToLower(c.Encoding)
-	// CollectD receiver only supports JSON encoding. We expose a config option
-	// to make it explicit and obvious to the users.
-	if c.Encoding != defaultEncodingFormat {
-		return nil, fmt.Errorf(
-			"CollectD only support JSON encoding format. %s is not supported",
-			c.Encoding,
-		)
-	}
-	return newCollectdReceiver(cs.Logger, c.Endpoint, c.Timeout, c.AttributesPrefix, nextConsumer, cs)
+	return newCollectdReceiver(cs.Logger, c, c.AttributesPrefix, nextConsumer, cs)
 }

receiver/collectdreceiver/go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/pdatatest v0.88.0
 	github.com/stretchr/testify v1.8.4
 	go.opentelemetry.io/collector/component v0.88.1-0.20231026220224-6405e152a2d9
-	go.opentelemetry.io/collector/config/confignet v0.88.1-0.20231026220224-6405e152a2d9
+	go.opentelemetry.io/collector/config/confighttp v0.88.1-0.20231026220224-6405e152a2d9
 	go.opentelemetry.io/collector/confmap v0.88.1-0.20231026220224-6405e152a2d9
 	go.opentelemetry.io/collector/consumer v0.88.1-0.20231026220224-6405e152a2d9
 	go.opentelemetry.io/collector/pdata v1.0.0-rcv0017.0.20231026220224-6405e152a2d9
@@ -19,9 +19,15 @@ require (
 require (
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/felixge/httpsnoop v1.0.3 // indirect
+	github.com/fsnotify/fsnotify v1.7.0 // indirect
+	github.com/go-logr/logr v1.2.4 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
+	github.com/golang/snappy v0.0.4 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/klauspost/compress v1.17.2 // indirect
 	github.com/knadh/koanf/maps v0.1.1 // indirect
 	github.com/knadh/koanf/providers/confmap v0.1.0 // indirect
 	github.com/knadh/koanf/v2 v2.0.1 // indirect
@@ -32,10 +38,19 @@ require (
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/pdatautil v0.88.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/rs/cors v1.10.1 // indirect
 	go.opencensus.io v0.24.0 // indirect
 	go.opentelemetry.io/collector v0.88.1-0.20231026220224-6405e152a2d9 // indirect
+	go.opentelemetry.io/collector/config/configauth v0.88.1-0.20231026220224-6405e152a2d9 // indirect
+	go.opentelemetry.io/collector/config/configcompression v0.88.1-0.20231026220224-6405e152a2d9 // indirect
+	go.opentelemetry.io/collector/config/configopaque v0.88.1-0.20231026220224-6405e152a2d9 // indirect
 	go.opentelemetry.io/collector/config/configtelemetry v0.88.1-0.20231026220224-6405e152a2d9 // indirect
+	go.opentelemetry.io/collector/config/configtls v0.88.1-0.20231026220224-6405e152a2d9 // indirect
+	go.opentelemetry.io/collector/config/internal v0.88.1-0.20231026220224-6405e152a2d9 // indirect
+	go.opentelemetry.io/collector/extension v0.88.1-0.20231026220224-6405e152a2d9 // indirect
+	go.opentelemetry.io/collector/extension/auth v0.88.1-0.20231026220224-6405e152a2d9 // indirect
 	go.opentelemetry.io/collector/featuregate v1.0.0-rcv0017.0.20231026220224-6405e152a2d9 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.45.0 // indirect
 	go.opentelemetry.io/otel v1.19.0 // indirect
 	go.opentelemetry.io/otel/metric v1.19.0 // indirect
 	go.opentelemetry.io/otel/trace v1.19.0 // indirect