Add OAuth2 to all destinations

Also add an integration test that checks all authentication formats

Signed-off-by: Pete Wall <pete.wall@grafana.com>

charts/feature-application-observability/templates/_processor_batch.tpl

@@ -1,7 +1,7 @@
 {{/* Inputs: Values (values) metricsOutput, logsOutput, tracesOutput, name */}}
 {{- define "feature.applicationObservability.processor.batch.alloy.target" }}otelcol.processor.batch.{{ .name | default "default" }}.input{{ end }}
 {{- define "feature.applicationObservability.processor.batch.alloy" }}
-otelcol.processor.batch "{{ .name | default "default" }}" {
+otelcol.processor.batch {{ .name | default "default" | quote }} {
   output {
 {{- if and .metricsOutput .Values.metrics.enabled }}
     metrics = {{ .metricsOutput }}

charts/k8s-monitoring/destinations/otlp-values.yaml

@@ -8,20 +8,23 @@ name: ""
 # @section -- General
 protocol: "grpc"
 
-traces:
-  # -- Whether to send traces to the OTLP destination.
-  # @section -- Telemetry
-  enabled: true
-
 metrics:
   # -- Whether to send metrics to the OTLP destination.
+  # @default -- `true`
   # @section -- Telemetry
-  enabled: false
+  enabled:
 
 logs:
   # -- Whether to send logs to the OTLP destination.
+  # @default -- `true`
+  # @section -- Telemetry
+  enabled:
+
+traces:
+  # -- Whether to send traces to the OTLP destination.
+  # @default -- `true`
   # @section -- Telemetry
-  enabled: false
+  enabled:
 
 # -- The URL for the OTLP destination.
 # @section -- General
@@ -196,6 +199,32 @@ writeBufferSize: ""
 
 # -- Processors to apply to the data before sending it.
 processors:
+  attributes:
+    # -- Attribute processor actions
+    # Format: { key: "", value: "", action: "", pattern: "", fromAttribute: "", fromContext: "", convertedType: "" }
+    # @section -- Attributes Processor
+    actions: []
+
+  transform:
+    # -- Metric transforms
+    # @section -- Transform Processor
+    metrics:
+      resource: []
+      metric: []
+      datapoint: []
+
+    # -- Log transforms
+    # @section -- Transform Processor
+    logs:
+      resource: []
+      log: []
+
+    # -- Trace transforms
+    # @section -- Transform Processor
+    traces:
+      resource: []
+      span: []
+      spanevent: []
   batch:
     # -- Whether to use a batch processor.
     # @section -- Batch Processor
@@ -212,35 +241,10 @@ processors:
   memoryLimiter:
     # -- Whether to use a memory limiter.
     # @section -- Memory Limiter
-    enabled: true
+    enabled: false
     # -- How often to check memory usage.
     # @section -- Memory Limiter
     checkInterval: 1s
     # -- Maximum amount of memory targeted to be allocated by the process heap.
     # @section -- Memory Limiter
     limit: 0MiB
-  transform:
-    # -- Whether to use a transform processor.
-    # @section -- Transform Processor
-    enabled: false
-
-    # -- Metric transforms
-    # @section -- Transform Processor
-    metrics:
-      resource: []
-      metric: []
-      datapoint: []
-
-    # -- Log transforms
-    # @section -- Transform Processor
-    log:
-      resource: []
-      log: []
-      labels: []
-
-    # -- Trace transforms
-    # @section -- Transform Processor
-    traces:
-      resource: []
-      span: []
-      spanevent: []

charts/k8s-monitoring/docs/destinations/otlp.md

@@ -68,9 +68,15 @@ This defines the options for defining a destination for OpenTelemetry data that
 
 | Key | Type | Default | Description |
 |-----|------|---------|-------------|
-| logs.enabled | bool | `false` | Whether to send logs to the OTLP destination. |
-| metrics.enabled | bool | `false` | Whether to send metrics to the OTLP destination. |
-| traces.enabled | bool | `true` | Whether to send traces to the OTLP destination. |
+| logs.enabled | string | `true` | Whether to send logs to the OTLP destination. |
+| metrics.enabled | string | `true` | Whether to send metrics to the OTLP destination. |
+| traces.enabled | string | `true` | Whether to send traces to the OTLP destination. |
+
+### Attributes Processor
+
+| Key | Type | Default | Description |
+|-----|------|---------|-------------|
+| processors.attributes.actions | list | `[]` | Attribute processor actions Format: { key: "", value: "", action: "", pattern: "", fromAttribute: "", fromContext: "", convertedType: "" } |
 
 ### Batch Processor
 
@@ -86,15 +92,14 @@ This defines the options for defining a destination for OpenTelemetry data that
 | Key | Type | Default | Description |
 |-----|------|---------|-------------|
 | processors.memoryLimiter.checkInterval | string | `"1s"` | How often to check memory usage. |
-| processors.memoryLimiter.enabled | bool | `true` | Whether to use a memory limiter. |
+| processors.memoryLimiter.enabled | bool | `false` | Whether to use a memory limiter. |
 | processors.memoryLimiter.limit | string | `"0MiB"` | Maximum amount of memory targeted to be allocated by the process heap. |
 
 ### Transform Processor
 
 | Key | Type | Default | Description |
 |-----|------|---------|-------------|
-| processors.transform.enabled | bool | `false` | Whether to use a transform processor. |
-| processors.transform.log | object | `{"labels":[],"log":[],"resource":[]}` | Log transforms |
+| processors.transform.logs | object | `{"log":[],"resource":[]}` | Log transforms |
 | processors.transform.metrics | object | `{"datapoint":[],"metric":[],"resource":[]}` | Metric transforms |
 | processors.transform.traces | object | `{"resource":[],"span":[],"spanevent":[]}` | Trace transforms |
 
@@ -127,4 +132,4 @@ This defines the options for defining a destination for OpenTelemetry data that
 
 | Key | Type | Default | Description |
 |-----|------|---------|-------------|
-| processors | object | `{"batch":{"enabled":true,"maxSize":0,"size":8192,"timeout":"2s"},"memoryLimiter":{"checkInterval":"1s","enabled":true,"limit":"0MiB"},"transform":{"enabled":false,"log":{"labels":[],"log":[],"resource":[]},"metrics":{"datapoint":[],"metric":[],"resource":[]},"traces":{"resource":[],"span":[],"spanevent":[]}}}` | Processors to apply to the data before sending it. |
+| processors | object | `{"attributes":{"actions":[]},"batch":{"enabled":true,"maxSize":0,"size":8192,"timeout":"2s"},"memoryLimiter":{"checkInterval":"1s","enabled":false,"limit":"0MiB"},"transform":{"logs":{"log":[],"resource":[]},"metrics":{"datapoint":[],"metric":[],"resource":[]},"traces":{"resource":[],"span":[],"spanevent":[]}}}` | Processors to apply to the data before sending it. |