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IshwarKanseIshwarKanse
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Test OpenTelemetry must-gather script
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‎tests/e2e-openshift/must-gather/assert-install-app.yaml

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apiVersion: v1
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kind: Pod
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metadata:
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annotations:
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instrumentation.opentelemetry.io/inject-nodejs: "true"
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sidecar.opentelemetry.io/inject: "true"
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labels:
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app: my-nodejs
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spec:
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containers:
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- env:
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- name: OTEL_NODE_IP
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valueFrom:
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fieldRef:
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fieldPath: status.hostIP
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- name: OTEL_POD_IP
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valueFrom:
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fieldRef:
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fieldPath: status.podIP
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- name: NODE_PATH
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value: /usr/local/lib/node_modules
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- name: OTEL_NODEJS_DEBUG
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value: "true"
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- name: NODE_OPTIONS
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value: ' --require /otel-auto-instrumentation-nodejs/autoinstrumentation.js'
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- name: OTEL_TRACES_EXPORTER
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value: otlp
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- name: OTEL_EXPORTER_OTLP_ENDPOINT
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value: http://localhost:4317
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- name: OTEL_EXPORTER_OTLP_TIMEOUT
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value: "20"
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- name: OTEL_TRACES_SAMPLER
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value: parentbased_traceidratio
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- name: OTEL_TRACES_SAMPLER_ARG
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value: "0.85"
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- name: SPLUNK_TRACE_RESPONSE_HEADER_ENABLED
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value: "true"
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- name: OTEL_METRICS_EXPORTER
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value: prometheus
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- name: OTEL_SERVICE_NAME
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value: my-nodejs
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- name: OTEL_RESOURCE_ATTRIBUTES_POD_NAME
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valueFrom:
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fieldRef:
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apiVersion: v1
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fieldPath: metadata.name
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- name: OTEL_RESOURCE_ATTRIBUTES_NODE_NAME
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valueFrom:
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fieldRef:
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apiVersion: v1
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fieldPath: spec.nodeName
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- name: OTEL_PROPAGATORS
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value: jaeger,b3
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- name: OTEL_RESOURCE_ATTRIBUTES
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name: myapp
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volumeMounts:
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- mountPath: /var/run/secrets/kubernetes.io/serviceaccount
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readOnly: true
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- mountPath: /otel-auto-instrumentation-nodejs
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name: opentelemetry-auto-instrumentation-nodejs
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- args:
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- --config=env:OTEL_CONFIG
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name: otc-container
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initContainers:
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- name: opentelemetry-auto-instrumentation-nodejs
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status:
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containerStatuses:
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- name: myapp
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ready: true
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started: true
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- name: otc-container
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ready: true
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started: true
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initContainerStatuses:
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- name: opentelemetry-auto-instrumentation-nodejs
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ready: true
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phase: Running

‎tests/e2e-openshift/must-gather/assert-install-target-allocator.yaml

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apiVersion: apps/v1
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kind: StatefulSet
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metadata:
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name: stateful-collector
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status:
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readyReplicas: 1
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replicas: 1
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: stateful-targetallocator
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status:
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observedGeneration: 1
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readyReplicas: 1
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replicas: 1
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---
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apiVersion: v1
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data:
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collector.yaml: |
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exporters:
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debug: {}
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processors: {}
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receivers:
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jaeger:
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protocols:
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grpc:
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endpoint: 0.0.0.0:14250
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prometheus:
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config:
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global:
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scrape_interval: 30s
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scrape_protocols:
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- PrometheusProto
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- OpenMetricsText1.0.0
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- OpenMetricsText0.0.1
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- PrometheusText0.0.4
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target_allocator:
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collector_id: ${POD_NAME}
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endpoint: http://stateful-targetallocator:80
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interval: 30s
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service:
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pipelines:
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traces:
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exporters:
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- debug
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receivers:
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- jaeger
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telemetry:
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metrics:
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address: 0.0.0.0:8888
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kind: ConfigMap
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metadata:
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labels:
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app.kubernetes.io/component: opentelemetry-collector
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app.kubernetes.io/instance: chainsaw-must-gather.stateful
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app.kubernetes.io/managed-by: opentelemetry-operator
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app.kubernetes.io/name: stateful-collector
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app.kubernetes.io/part-of: opentelemetry
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name: stateful-collector-2729987d
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namespace: chainsaw-must-gather
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---
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: stateful-targetallocator
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namespace: ($namespace)
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data:
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targetallocator.yaml:
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(parse_yaml(@)):
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allocation_strategy: consistent-hashing
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collector_selector:
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matchlabels:
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app.kubernetes.io/component: opentelemetry-collector
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app.kubernetes.io/instance: (join('.', [$namespace, 'stateful']))
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app.kubernetes.io/managed-by: opentelemetry-operator
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app.kubernetes.io/part-of: opentelemetry
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matchexpressions: [ ]
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config:
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global:
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scrape_interval: 30s
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scrape_protocols:
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- PrometheusProto
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- OpenMetricsText1.0.0
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- OpenMetricsText0.0.1
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- PrometheusText0.0.4
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scrape_configs:
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- job_name: otel-collector
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scrape_interval: 10s
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static_configs:
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- targets:
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- 0.0.0.0:8888
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filter_strategy: relabel-config

‎tests/e2e-openshift/must-gather/chainsaw-test.yaml

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apiVersion: chainsaw.kyverno.io/v1alpha1
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kind: Test
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metadata:
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name: must-gather
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spec:
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namespace: chainsaw-must-gather
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steps:
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- name: Install Target Allocator
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try:
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- apply:
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template: true
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file: install-target-allocator.yaml
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- assert:
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file: assert-install-target-allocator.yaml
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catch:
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- podLogs:
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selector: app.kubernetes.io/component=opentelemetry-targetallocator
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- name: Create instrumentation CR and sidecar collector instance
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try:
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# In OpenShift, when a namespace is created, all necessary SCC annotations are automatically added. However, if a namespace is created using a resource file with only selected SCCs, the other auto-added SCCs are not included. Therefore, the UID-range and supplemental groups SCC annotations must be set after the namespace is created.
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- command:
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entrypoint: kubectl
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args:
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- annotate
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- namespace
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- ${NAMESPACE}
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- openshift.io/sa.scc.uid-range=1000/1000
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- --overwrite
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- command:
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entrypoint: kubectl
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args:
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- annotate
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- namespace
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- ${NAMESPACE}
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- openshift.io/sa.scc.supplemental-groups=3000/3000
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- --overwrite
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- apply:
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file: install-collector-sidecar.yaml
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- apply:
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file: install-instrumentation.yaml
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- name: Install app
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try:
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- apply:
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file: install-app.yaml
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- assert:
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file: assert-install-app.yaml
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catch:
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- podLogs:
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selector: app=my-nodejs
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- name: Run the must-gather and verify the contents
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try:
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- command:
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entrypoint: oc
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args:
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- get
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- pods
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- -A
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- -l control-plane=controller-manager
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- -l app.kubernetes.io/name=opentelemetry-operator
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- -o
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- jsonpath={.items[0].metadata.namespace}
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outputs:
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- name: OTEL_NAMESPACE
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value: ($stdout)
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- script:
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env:
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- name: otelnamespace
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value: ($OTEL_NAMESPACE)
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timeout: 5m
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content: ./check_must_gather.sh

‎tests/e2e-openshift/must-gather/check_must_gather.sh

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#!/bin/bash
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# Create a temporary directory to store must-gather
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MUST_GATHER_DIR=$(mktemp -d)
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# Run the must-gather script
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oc adm must-gather --dest-dir=$MUST_GATHER_DIR --image=ghcr.io/open-telemetry/opentelemetry-operator/must-gather:latest -- /usr/bin/must-gather --operator-namespace $otelnamespace
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# Define required files and directories
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REQUIRED_ITEMS=(
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event-filter.html
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ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/olm/*opentelemetry-operato*.yaml
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ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/olm/clusterserviceversion-opentelemetry-operator-v*.yaml
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ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/olm/installplan-install-*.yaml
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ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/olm/subscription-opentelemetry-operator-v*-sub.yaml
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ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/namespaces/chainsaw-must-gather/stateful/service-stateful-collector-headless.yaml
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ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/namespaces/chainsaw-must-gather/stateful/service-stateful-collector.yaml
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ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/namespaces/chainsaw-must-gather/stateful/deployment-stateful-targetallocator.yaml
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ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/namespaces/chainsaw-must-gather/stateful/service-stateful-collector-monitoring.yaml
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ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/namespaces/chainsaw-must-gather/stateful/poddisruptionbudget-stateful-targetallocator.yaml
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ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/namespaces/chainsaw-must-gather/stateful/poddisruptionbudget-stateful-collector.yaml
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ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/namespaces/chainsaw-must-gather/stateful/service-stateful-targetallocator.yaml
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ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/namespaces/chainsaw-must-gather/stateful/configmap-stateful-collector-2729987d.yaml
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ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/namespaces/chainsaw-must-gather/stateful/configmap-stateful-targetallocator.yaml
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ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/namespaces/chainsaw-must-gather/stateful/statefulset-stateful-collector.yaml
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ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/namespaces/chainsaw-must-gather/stateful/opentelemetrycollector-stateful.yaml
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ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/namespaces/chainsaw-must-gather/stateful/serviceaccount-stateful-collector.yaml
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ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/namespaces/chainsaw-must-gather/sidecar/service-sidecar-collector.yaml
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ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/namespaces/chainsaw-must-gather/sidecar/opentelemetrycollector-sidecar.yaml
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ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/namespaces/chainsaw-must-gather/sidecar/service-sidecar-collector-monitoring.yaml
31+
ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/namespaces/chainsaw-must-gather/sidecar/configmap-sidecar-collector-3826c0e7.yaml
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ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/namespaces/chainsaw-must-gather/sidecar/serviceaccount-sidecar-collector.yaml
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ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/namespaces/chainsaw-must-gather/sidecar/service-sidecar-collector-headless.yaml
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ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/chainsaw-must-gather/instrumentation-nodejs.yaml
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ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/opentelemetry-operator-controller-manager-*
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ghcr-io-open-telemetry-opentelemetry-operator-must-gather-sha256-*/deployment-opentelemetry-operator-controller-manager.yaml
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timestamp
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)
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# Verify each required item
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for item in "${REQUIRED_ITEMS[@]}"; do
42+
if ! find "$MUST_GATHER_DIR" -path "$MUST_GATHER_DIR/$item" -print -quit | grep -q .; then
43+
echo "Missing: $item"
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exit 1
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else
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echo "Found: $item"
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fi
48+
done
49+
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# Cleanup the must-gather directory
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rm -rf $MUST_GATHER_DIR

‎tests/e2e-openshift/must-gather/install-app.yaml

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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: my-nodejs
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spec:
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selector:
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matchLabels:
8+
app: my-nodejs
9+
replicas: 1
10+
template:
11+
metadata:
12+
labels:
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app: my-nodejs
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annotations:
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sidecar.opentelemetry.io/inject: "true"
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instrumentation.opentelemetry.io/inject-nodejs: "true"
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spec:
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securityContext:
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runAsUser: 1000
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runAsGroup: 3000
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fsGroup: 3000
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containers:
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- name: myapp
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image: ghcr.io/open-telemetry/opentelemetry-operator/e2e-test-app-nodejs:main
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securityContext:
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allowPrivilegeEscalation: false
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capabilities:
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drop: ["ALL"]
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env:
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- name: NODE_PATH
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value: /usr/local/lib/node_modules

‎tests/e2e-openshift/must-gather/install-collector-sidecar.yaml

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apiVersion: opentelemetry.io/v1beta1
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kind: OpenTelemetryCollector
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metadata:
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name: sidecar
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spec:
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config:
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receivers:
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otlp:
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protocols:
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grpc: {}
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http: {}
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processors: {}
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exporters:
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debug:
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service:
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pipelines:
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traces:
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receivers: [otlp]
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exporters: [debug]
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mode: sidecar

‎tests/e2e-openshift/must-gather/install-instrumentation.yaml

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apiVersion: opentelemetry.io/v1alpha1
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kind: Instrumentation
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metadata:
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name: nodejs
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spec:
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env:
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- name: OTEL_TRACES_EXPORTER
8+
value: otlp
9+
- name: OTEL_EXPORTER_OTLP_ENDPOINT
10+
value: http://localhost:4317
11+
- name: OTEL_EXPORTER_OTLP_TIMEOUT
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value: "20"
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- name: OTEL_TRACES_SAMPLER
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value: parentbased_traceidratio
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- name: OTEL_TRACES_SAMPLER_ARG
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value: "0.85"
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- name: SPLUNK_TRACE_RESPONSE_HEADER_ENABLED
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value: "true"
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- name: OTEL_METRICS_EXPORTER
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value: prometheus
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exporter:
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endpoint: http://localhost:4317
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propagators:
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- jaeger
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- b3
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sampler:
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type: parentbased_traceidratio
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argument: "0.25"
29+
nodejs:
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env:
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- name: OTEL_NODEJS_DEBUG
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value: "true"
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