Extract container.image.tag attribute from container.image.name

Update k8sClusterReceiver component to export `container.image.tag` attribute from `container.image.name` according to OpenTelemetry semantic conventions https://github.com/open-telemetry/opentelemetry-specification/blob/v1.8.0/specification/resource/semantic_conventions/container.md This can be removed once this issue open-telemetry/opentelemetry-collector-contrib#6314 is resolved
signalfx · Nov 15, 2021 · 8c9b3a4 · 8c9b3a4
1 parent 07612d8
commit 8c9b3a4
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -8,6 +8,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 - Field name compatibility for SCK (#258)
 
+### Changed
+
+- Extract `container.image.tag` attribute from `container.image.name` (#285)
+
 ### Removed
 
 - Busybox image dependency (#275)

diff --git a/helm-charts/splunk-otel-collector/templates/config/_otel-k8s-cluster-receiver-config.tpl b/helm-charts/splunk-otel-collector/templates/config/_otel-k8s-cluster-receiver-config.tpl
@@ -94,6 +94,21 @@ processors:
         key: {{ .name }}
         value: {{ .value }}
       {{- end }}
+      # Extract "container.image.tag" attribute from "container.image.name" here until k8scluster 
+      # receiver does it natively.
+      - key: container.image.name
+        pattern: ^(?P<container_image_name>[^\:]+)(?:\:(?P<container_image_tag>.*))?
+        action: extract
+      - key: container.image.name
+        from_attribute: container_image_name
+        action: upsert
+      - key: container_image_name
+        action: delete
+      - key: container.image.tag
+        from_attribute: container_image_tag
+        action: upsert
+      - key: container_image_tag
+        action: delete
 
 exporters:
   {{- if eq (include "splunk-otel-collector.o11yMetricsEnabled" $) "true" }}

diff --git a/rendered/manifests/agent-only/configmap-otel-k8s-cluster-receiver.yaml b/rendered/manifests/agent-only/configmap-otel-k8s-cluster-receiver.yaml
@@ -42,6 +42,19 @@ data:
         - action: upsert
           key: k8s.cluster.name
           value: CHANGEME
+        - action: extract
+          key: container.image.name
+          pattern: ^(?P<container_image_name>[^\:]+)(?:\:(?P<container_image_tag>.*))?
+        - action: upsert
+          from_attribute: container_image_name
+          key: container.image.name
+        - action: delete
+          key: container_image_name
+        - action: upsert
+          from_attribute: container_image_tag
+          key: container.image.tag
+        - action: delete
+          key: container_image_tag
       resource/add_collector_k8s:
         attributes:
         - action: insert

diff --git a/rendered/manifests/agent-only/deployment-k8s-cluster-receiver.yaml b/rendered/manifests/agent-only/deployment-k8s-cluster-receiver.yaml
@@ -30,7 +30,7 @@ spec:
         component: otel-k8s-cluster-receiver
         release: default
       annotations:
-        checksum/config: 0482b5c8dc6f8b2b65eaca8979490e13ddffaa7ef323cf330677deee0e635b5e
+        checksum/config: c77ad0b36c4dd8182418b2149d996143bac0dc03f2036aad1410acef22c75eec
     spec:
       serviceAccountName: default-splunk-otel-collector
       nodeSelector:

diff --git a/rendered/manifests/metrics-only/configmap-otel-k8s-cluster-receiver.yaml b/rendered/manifests/metrics-only/configmap-otel-k8s-cluster-receiver.yaml
@@ -42,6 +42,19 @@ data:
         - action: upsert
           key: k8s.cluster.name
           value: CHANGEME
+        - action: extract
+          key: container.image.name
+          pattern: ^(?P<container_image_name>[^\:]+)(?:\:(?P<container_image_tag>.*))?
+        - action: upsert
+          from_attribute: container_image_name
+          key: container.image.name
+        - action: delete
+          key: container_image_name
+        - action: upsert
+          from_attribute: container_image_tag
+          key: container.image.tag
+        - action: delete
+          key: container_image_tag
       resource/add_collector_k8s:
         attributes:
         - action: insert

diff --git a/rendered/manifests/metrics-only/deployment-k8s-cluster-receiver.yaml b/rendered/manifests/metrics-only/deployment-k8s-cluster-receiver.yaml
@@ -30,7 +30,7 @@ spec:
         component: otel-k8s-cluster-receiver
         release: default
       annotations:
-        checksum/config: 0482b5c8dc6f8b2b65eaca8979490e13ddffaa7ef323cf330677deee0e635b5e
+        checksum/config: c77ad0b36c4dd8182418b2149d996143bac0dc03f2036aad1410acef22c75eec
     spec:
       serviceAccountName: default-splunk-otel-collector
       nodeSelector: