fix otel fail to start when otel_resource_attrubute contain empty value (#121)

* fix otel fail to start when otel_resource_attrubute contain empty value

* fix ci

Author: Frapschen

.github/actions/setup/action.yaml

@@ -31,5 +31,4 @@ runs:
           helm repo add bitnami https://charts.bitnami.com/bitnami 
           helm repo add redis https://ot-container-kit.github.io/helm-charts
           helm dep up charts/openinsight
-          helm dep up charts/opentelemetry-demo
           helm dep up charts/opentelemetry-demo-lite

charts/opentelemetry-demo-lite/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 name: opentelemetry-demo-lite
 type: application
-version: 1.1.0
+version: 1.1.1
 icon: https://opentelemetry.io/img/logos/opentelemetry-logo-nav.png
 description: A helm chart for openTelemetry community demo application integration with other component(lite version).
 sources:

charts/opentelemetry-demo-lite/templates/adservice.yaml

@@ -43,12 +43,18 @@ spec:
             {{- with .Values.extensions.adservice.env }}
             {{- . | toYaml | nindent 12 }}
             {{- end }}
+            - name: NACOS_NAMESPACE_ID
+              value: {{ .Values.global.microservices.nacos.registryNamespace }}
+            - name: NACOS_GROUP_NAME
+              value: {{ .Values.global.microservices.nacos.registryServiceGroup }}
+            - name: SKOALA_REGISTRY
+              value: {{ .Values.global.microservices.nacos.registryName }}
             - name: JAVA_OPTS
               value: '{{ include "java.adservice.opt" . }}'
             - name: DATA_SERVICE_ADDR
               value: '{{ include "otel-demo.name" . }}-dataservice:8080'
             - name: OTEL_RESOURCE_ATTRIBUTES
-              value: k8s.namespace.name=$(K8S_NAMESPACE),k8s.node.name=$(OTEL_RESOURCE_ATTRIBUTES_NODE_NAME),k8s.pod.name=$(OTEL_RESOURCE_ATTRIBUTES_POD_NAME),k8s.pod.uid=$(OTEL_RESOURCE_ATTRIBUTES_POD_UID),skoala.registry={{ .Values.global.microservices.nacos.registryName }},nacos.namespaceid={{ .Values.global.microservices.nacos.registryNamespace }},nacos.groupname={{ .Values.global.microservices.nacos.registryServiceGroup }}
+              value: k8s.namespace.name=$(K8S_NAMESPACE),k8s.node.name=$(OTEL_RESOURCE_ATTRIBUTES_NODE_NAME),k8s.pod.name=$(OTEL_RESOURCE_ATTRIBUTES_POD_NAME),k8s.pod.uid=$(OTEL_RESOURCE_ATTRIBUTES_POD_UID){{- if .Values.global.microservices.nacos.enabled }},skoala.registry=$(SKOALA_REGISTRY),nacos.namespaceid=$(NACOS_NAMESPACE_ID),nacos.groupname=$(NACOS_GROUP_NAME){{ end }}
           resources:
             requests:
               cpu: "0.2"

charts/opentelemetry-demo-lite/values.schema.json

@@ -67,16 +67,16 @@
                                         "registryName": {
                                             "type": "string",
                                             "title": "Registry name",
-                                            "default": ""
+                                            "default": "nacos"
                                         },
                                         "registryAddr": {
                                             "type": "string",
-                                            "title": "Registry address",
-                                            "default": ""
+                                            "title": "Registry endpoint",
+                                            "default": "nacos:8848"
                                         },
                                         "registryNamespace": {
                                             "type": "string",
-                                            "title": "Registry mamespace",
+                                            "title": "Registry namespace",
                                             "default": "public"
                                         },
                                         "registryServiceGroup": {

charts/opentelemetry-demo-lite/values.yaml

@@ -14,11 +14,11 @@ global:
   microservices:
     nacos:
       enabled: false
-      registryName: $(SKOALA_REGISTRY)
-      registryAddr: ""
-      registryNamespace: $(NACOS_NAMESPACE_ID)
-      registryServiceGroup: $(NACOS_GROUP_NAME)
-      registryInstanceGroup: DEFAULT
+      registryName: "nacos"
+      registryAddr: "nacos:8848"
+      registryNamespace: "public"
+      registryServiceGroup: "DEFAULT_GROUP"
+      registryInstanceGroup: "DEFAULT"
       kubeMetadataClusterName: ""
       username: ""
       password: ""
@@ -178,12 +178,6 @@ extensions:
             fieldPath: metadata.uid
       - name: OTEL_EXPORTER_OTLP_ENDPOINT
         value: 'http://insight-agent-opentelemetry-collector.insight-system.svc.cluster.local:4317'
-      - name: NACOS_NAMESPACE_ID
-        value: public
-      - name: NACOS_GROUP_NAME
-        value: DEFAULT_GROUP
-      - name: SKOALA_REGISTRY
-        value: nacos-test
       - name: AD_SERVICE_PORT
         value: "8080"
     podAnnotations: