Otel Operator release 0.43.0

CHANGELOG.md

@@ -1,6 +1,19 @@
 Changes by Version
 ==================
 
+0.43.0
+-------------------
+* Bumped OpenTelemetry Collector to v0.43.0
+* Upgrade to 0.43.0 will move the metrics CLI arguments into the config, in response to ([#680](https://github.com/open-telemetry/opentelemetry-operator/pull/680), [@yuriolisa](https://github.com/yuriolisa))
+* Add unique label and selector for operator objects ([#697](https://github.com/open-telemetry/opentelemetry-operator/pull/697), [@pavolloffay](https://github.com/pavolloffay))
+* Bump operator-sdk to 1.17 ([#692](https://github.com/open-telemetry/opentelemetry-operator/pull/692), [@pavolloffay](https://github.com/pavolloffay))
+* Update java instrumentation to 1.10.1 ([#688](https://github.com/open-telemetry/opentelemetry-operator/pull/688), [@anuraaga](https://github.com/anuraaga))
+* Update nodejs instrumentation to 0.27.0 ([#687](https://github.com/open-telemetry/opentelemetry-operator/pull/687), [@anuraaga](https://github.com/anuraaga))
+* Update python instrumentation to 0.28b1 ([#686](https://github.com/open-telemetry/opentelemetry-operator/pull/686), [@anuraaga](https://github.com/anuraaga))
+* Add b3, jaeger, ottrace propagators to python instrumentation ([#684](https://github.com/open-telemetry/opentelemetry-operator/pull/684), [@anuraaga](https://github.com/anuraaga))
+* Add env support to instrumentation kind  ([#674](https://github.com/open-telemetry/opentelemetry-operator/pull/674), [@Duncan-tree-zhou](https://github.com/Duncan-tree-zhou))
+* Fix collector config update ([#670](https://github.com/open-telemetry/opentelemetry-operator/pull/670), [@mcariapas](https://github.com/mcariapas))
+
 0.42.0
 -------------------
 * Bumped OpenTelemetry Collector to v0.42.0

README.md

@@ -240,6 +240,7 @@ The OpenTelemetry Operator *might* work on versions outside of the given range,
 
 | OpenTelemetry Operator | Kubernetes           | Cert-Manager         |
 |------------------------|----------------------|----------------------|
+| v0.43.0                | v1.21 to v1.23       | 1.6.1                |
 | v0.42.0                | v1.21 to v1.23       | 1.6.1                |
 | v0.41.1                | v1.21 to v1.23       | 1.6.1                |
 | v0.41.0                | v1.20 to v1.22       | 1.6.1                |

bundle/manifests/opentelemetry-operator.clusterserviceversion.yaml

@@ -37,7 +37,7 @@ metadata:
     operators.operatorframework.io/project_layout: go.kubebuilder.io/v3
     repository: github.com/open-telemetry/opentelemetry-operator
     support: OpenTelemetry Community
-  name: opentelemetry-operator.v0.42.0
+  name: opentelemetry-operator.v0.43.0
   namespace: placeholder
 spec:
   apiservicedefinitions: {}
@@ -265,7 +265,7 @@ spec:
               - args:
                 - --metrics-addr=127.0.0.1:8080
                 - --enable-leader-election
-                image: ghcr.io/open-telemetry/opentelemetry-operator/opentelemetry-operator:v0.42.0
+                image: ghcr.io/open-telemetry/opentelemetry-operator/opentelemetry-operator:v0.43.0
                 livenessProbe:
                   httpGet:
                     path: /healthz
@@ -369,7 +369,7 @@ spec:
   maturity: alpha
   provider:
     name: OpenTelemetry Community
-  version: 0.42.0
+  version: 0.43.0
   webhookdefinitions:
   - admissionReviewVersions:
     - v1

pkg/collector/upgrade/v0_43_0.go

@@ -0,0 +1,91 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package upgrade
+
+import (
+	"fmt"
+	"sort"
+
+	"gopkg.in/yaml.v2"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+
+	"github.com/open-telemetry/opentelemetry-operator/apis/v1alpha1"
+	"github.com/open-telemetry/opentelemetry-operator/pkg/collector/adapters"
+)
+
+func upgrade0_43_0(cl client.Client, otelcol *v1alpha1.OpenTelemetryCollector) (*v1alpha1.OpenTelemetryCollector, error) {
+	// return if args exist
+	if len(otelcol.Spec.Args) == 0 {
+		return otelcol, nil
+	}
+
+	//Removing deprecated Spec.Args (--metrics-addr and --metrics-level) based on
+	// https://github.com/open-telemetry/opentelemetry-collector/pull/4695
+	//Both args can be used now on the Spec.Config
+	foundMetricsArgs := make(map[string]string)
+	for argKey, argValue := range otelcol.Spec.Args {
+		if argKey == "--metrics-addr" || argKey == "--metrics-level" {
+			foundMetricsArgs[argKey] = argValue
+			delete(otelcol.Spec.Args, argKey)
+		}
+	}
+
+	// If we find metrics being used on Spec.Args we'll move to the syntax on Spec.Config
+	if len(foundMetricsArgs) > 0 {
+		cfg, err := adapters.ConfigFromString(otelcol.Spec.Config)
+		if err != nil {
+			return otelcol, fmt.Errorf("couldn't upgrade to v0.43.0, failed to parse configuration: %w", err)
+		}
+		serviceConfig, ok := cfg["service"].(map[interface{}]interface{})
+		if !ok {
+			cfg["service"] = make(map[interface{}]interface{})
+			serviceConfig, _ = cfg["service"].(map[interface{}]interface{})
+		}
+		telemetryConfig, ok := serviceConfig["telemetry"].(map[interface{}]interface{})
+		if !ok {
+			serviceConfig["telemetry"] = make(map[interface{}]interface{})
+			telemetryConfig, _ = serviceConfig["telemetry"].(map[interface{}]interface{})
+		}
+		metricsConfig, ok := telemetryConfig["metrics"].(map[interface{}]interface{})
+		if !ok {
+			telemetryConfig["metrics"] = make(map[interface{}]interface{})
+			metricsConfig, _ = telemetryConfig["metrics"].(map[interface{}]interface{})
+		}
+
+		// if there are already those Args under Spec.Config
+		// then we won't override them.
+		if len(metricsConfig) == 0 {
+			if val, ok := foundMetricsArgs["--metrics-addr"]; ok {
+				metricsConfig["address"] = val
+			}
+			if val, ok := foundMetricsArgs["--metrics-level"]; ok {
+				metricsConfig["level"] = val
+			}
+		}
+		cfg["service"] = serviceConfig
+		res, err := yaml.Marshal(cfg)
+		if err != nil {
+			return otelcol, fmt.Errorf("couldn't upgrade to v0.43.0, failed to marshall back configuration: %w", err)
+		}
+		otelcol.Spec.Config = string(res)
+		keys := make([]string, 0, len(foundMetricsArgs))
+		for k := range foundMetricsArgs {
+			keys = append(keys, k)
+		}
+		sort.Strings(keys)
+		otelcol.Status.Messages = append(otelcol.Status.Messages, fmt.Sprintf("upgrade to v0.43.0 dropped the deprecated metrics arguments "+"i.e. %v from otelcol custom resource otelcol.spec.args and adding them to otelcol.spec.config.service.telemetry.metrics, if no metrics arguments are configured already.", keys))
+	}
+	return otelcol, nil
+}

pkg/collector/upgrade/v0_43_0_test.go

@@ -0,0 +1,141 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package upgrade_test
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/types"
+
+	"github.com/open-telemetry/opentelemetry-operator/apis/v1alpha1"
+	"github.com/open-telemetry/opentelemetry-operator/internal/version"
+	"github.com/open-telemetry/opentelemetry-operator/pkg/collector/upgrade"
+)
+
+func Test0_43_0Upgrade(t *testing.T) {
+	// prepare
+	nsn := types.NamespacedName{Name: "my-instance", Namespace: "default"}
+	existing := v1alpha1.OpenTelemetryCollector{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      nsn.Name,
+			Namespace: nsn.Namespace,
+			Labels: map[string]string{
+				"app.kubernetes.io/managed-by": "opentelemetry-operator",
+			},
+		},
+		Spec: v1alpha1.OpenTelemetryCollectorSpec{
+			Args: map[string]string{
+				"--metrics-addr":   ":8988",
+				"--metrics-level":  "detailed",
+				"--test-upgrade43": "true",
+				"--test-arg1":      "otel",
+			},
+			Config: `
+receivers:
+  otlp/mtls:
+    protocols:
+      http:
+        endpoint: mysite.local:55690
+
+exporters:
+  otlp:
+    endpoint: "example.com"
+
+service:
+  pipelines:
+    traces: 
+      receivers: [otlp/mtls]
+      exporters: [otlp]
+`,
+		},
+	}
+	existing.Status.Version = "0.42.0"
+
+	// test
+	res, err := upgrade.ManagedInstance(context.Background(), logger, version.Get(), nil, existing)
+	assert.NoError(t, err)
+
+	// verify
+	assert.Equal(t, map[string]string{
+		"--test-upgrade43": "true",
+		"--test-arg1":      "otel",
+	}, res.Spec.Args)
+
+	// verify
+	assert.Equal(t, `exporters:
+  otlp:
+    endpoint: example.com
+receivers:
+  otlp/mtls:
+    protocols:
+      http:
+        endpoint: mysite.local:55690
+service:
+  pipelines:
+    traces:
+      exporters:
+      - otlp
+      receivers:
+      - otlp/mtls
+  telemetry:
+    metrics:
+      address: :8988
+      level: detailed
+`, res.Spec.Config)
+
+	assert.Equal(t, "upgrade to v0.43.0 dropped the deprecated metrics arguments "+"i.e. [--metrics-addr --metrics-level] from otelcol custom resource otelcol.spec.args and "+"adding them to otelcol.spec.config.service.telemetry.metrics, if no metrics arguments are configured already.", res.Status.Messages[0])
+
+	configWithMetrics := `exporters:
+  otlp:
+    endpoint: example.com
+receivers:
+  otlp/mtls:
+    protocols:
+      http:
+        endpoint: mysite.local:55690
+service:
+  pipelines:
+    traces:
+      exporters:
+      - otlp
+      receivers:
+      - otlp/mtls
+  telemetry:
+    metrics:
+      address: :8988
+      level: detailed
+`
+	existing.Spec.Config = configWithMetrics
+	existing.Spec.Args = map[string]string{
+		"--metrics-addr":   ":8988",
+		"--metrics-level":  "detailed",
+		"--test-upgrade43": "true",
+		"--test-arg1":      "otel",
+	}
+	res, err = upgrade.ManagedInstance(context.Background(), logger, version.Get(), nil, existing)
+	assert.NoError(t, err)
+
+	// verify
+	assert.Equal(t, configWithMetrics, res.Spec.Config)
+	assert.Equal(t, map[string]string{
+		"--test-upgrade43": "true",
+		"--test-arg1":      "otel",
+	}, res.Spec.Args)
+
+	assert.Equal(t, "upgrade to v0.43.0 dropped the deprecated metrics arguments "+"i.e. [--metrics-addr --metrics-level] from otelcol custom resource otelcol.spec.args and "+"adding them to otelcol.spec.config.service.telemetry.metrics, if no metrics arguments are configured already.", res.Status.Messages[0])
+}

pkg/collector/upgrade/versions.go

@@ -70,6 +70,10 @@ var (
 			Version: *semver.MustParse("0.41.0"),
 			upgrade: upgrade0_41_0,
 		},
+		{
+			Version: *semver.MustParse("0.43.0"),
+			upgrade: upgrade0_43_0,
+		},
 	}
 
 	// Latest represents the latest version that we need to upgrade. This is not necessarily the latest known version.

tests/e2e/instrumentation-java/00-install-collector.yaml

@@ -4,8 +4,6 @@ metadata:
   name: sidecar
 spec:
   mode: sidecar
-  args:
-    metrics-level: detailed
   config: |
     receivers:
       otlp:

tests/e2e/instrumentation-nodejs/00-install-collector.yaml

@@ -4,8 +4,6 @@ metadata:
   name: sidecar
 spec:
   mode: sidecar
-  args:
-    metrics-level: detailed
   config: |
     receivers:
       otlp:

tests/e2e/instrumentation-python/00-install-collector.yaml

@@ -4,8 +4,6 @@ metadata:
   name: sidecar
 spec:
   mode: sidecar
-  args:
-    metrics-level: detailed
   config: |
     receivers:
       otlp:

tests/e2e/smoke-pod-annotations/00-install.yaml

@@ -24,5 +24,3 @@ spec:
           receivers: [jaeger]
           processors: []
           exporters: [logging]
-  args:
-    metrics-level: detailed

tests/e2e/smoke-restarting-deployment/00-install.yaml

@@ -17,5 +17,3 @@ spec:
           receivers: [jaeger]
           processors: []
           exporters: [logging]
-  args:
-    metrics-level: detailed

tests/e2e/smoke-restarting-deployment/01-install-second-config.yaml

@@ -20,5 +20,4 @@ spec:
           receivers: [jaeger, otlp]
           processors: []
           exporters: [logging]
-  args:
-    metrics-level: detailed
+

tests/e2e/smoke-sidecar/00-install.yaml

@@ -4,8 +4,6 @@ metadata:
   name: sidecar-for-my-app
 spec:
   mode: sidecar
-  args:
-    metrics-level: detailed
   config: |
     receivers:
       jaeger:

tests/e2e/smoke-simplest/00-install.yaml

@@ -18,6 +18,4 @@ spec:
         traces:
           receivers: [jaeger]
           processors: []
-          exporters: [logging]
-  args:
-    metrics-level: detailed
+          exporters: [logging]

versions.txt

@@ -2,10 +2,10 @@
 # by default with the OpenTelemetry Operator. This would usually be the latest
 # stable OpenTelemetry version. When you update this file, make sure to update the
 # the docs as well.
-opentelemetry-collector=0.42.0
+opentelemetry-collector=0.43.0
 
 # Represents the current release of the OpenTelemetry Operator.
-operator=0.42.0
+operator=0.43.0
 
 # Represents the current release of the Target Allocator.
 targetallocator=0.1.0