feat: add service discovery, OTel instrumentation, and k6 load tests (#1)

overlays/otel/kustomization.yaml

@@ -0,0 +1,119 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+- ../deploy
+patches:
+- target:
+    kind: Deployment
+    name: ad
+  patch: "apiVersion: apps/v1\nkind: Deployment\nmetadata:\n  name: ad\n  namespace:\
+    \ default\nspec:\n  template:\n    metadata:\n      annotations:\n        instrumentation.opentelemetry.io/inject-java:\
+    \ monitoring/otel-instrumentation\n    spec:\n      containers:\n      - name:\
+    \ ad\n        env:\n        - name: OTEL_SERVICE_NAME\n          value: ad\n \
+    \       - name: OTEL_EXPORTER_OTLP_ENDPOINT\n          value: http://otel-collector.monitoring.svc.cluster.local:4318\n\
+    \        - name: OTEL_RESOURCE_ATTRIBUTES\n          value: app=lint-enforcement-v1\n"
+- target:
+    kind: Deployment
+    name: email
+  patch: "apiVersion: apps/v1\nkind: Deployment\nmetadata:\n  name: email\n  namespace:\
+    \ default\nspec:\n  template:\n    metadata:\n      annotations:\n        instrumentation.opentelemetry.io/inject-ruby:\
+    \ monitoring/otel-instrumentation\n    spec:\n      containers:\n      - name:\
+    \ email\n        env:\n        - name: OTEL_SERVICE_NAME\n          value: email\n\
+    \        - name: OTEL_EXPORTER_OTLP_ENDPOINT\n          value: http://otel-collector.monitoring.svc.cluster.local:4318\n\
+    \        - name: OTEL_RESOURCE_ATTRIBUTES\n          value: app=lint-enforcement-v1\n"
+- target:
+    kind: Deployment
+    name: fraud-detection
+  patch: "apiVersion: apps/v1\nkind: Deployment\nmetadata:\n  name: fraud-detection\n\
+    \  namespace: default\nspec:\n  template:\n    metadata:\n      annotations:\n\
+    \        instrumentation.opentelemetry.io/inject-java: monitoring/otel-instrumentation\n\
+    \    spec:\n      containers:\n      - name: fraud-detection\n        env:\n \
+    \       - name: OTEL_SERVICE_NAME\n          value: fraud-detection\n        -\
+    \ name: OTEL_EXPORTER_OTLP_ENDPOINT\n          value: http://otel-collector.monitoring.svc.cluster.local:4318\n\
+    \        - name: OTEL_RESOURCE_ATTRIBUTES\n          value: app=lint-enforcement-v1\n"
+- target:
+    kind: Deployment
+    name: frontend
+  patch: "apiVersion: apps/v1\nkind: Deployment\nmetadata:\n  name: frontend\n  namespace:\
+    \ default\nspec:\n  template:\n    metadata:\n      annotations:\n        instrumentation.opentelemetry.io/inject-nodejs:\
+    \ monitoring/otel-instrumentation\n    spec:\n      containers:\n      - name:\
+    \ frontend\n        env:\n        - name: OTEL_SERVICE_NAME\n          value:\
+    \ frontend\n        - name: OTEL_EXPORTER_OTLP_ENDPOINT\n          value: http://otel-collector.monitoring.svc.cluster.local:4318\n\
+    \        - name: OTEL_RESOURCE_ATTRIBUTES\n          value: app=lint-enforcement-v1\n"
+- target:
+    kind: Deployment
+    name: kafka
+  patch: "apiVersion: apps/v1\nkind: Deployment\nmetadata:\n  name: kafka\n  namespace:\
+    \ default\nspec:\n  template:\n    metadata:\n      annotations:\n        instrumentation.opentelemetry.io/inject-python:\
+    \ monitoring/otel-instrumentation\n    spec:\n      containers:\n      - name:\
+    \ kafka\n        env:\n        - name: OTEL_SERVICE_NAME\n          value: kafka\n\
+    \        - name: OTEL_EXPORTER_OTLP_ENDPOINT\n          value: http://otel-collector.monitoring.svc.cluster.local:4318\n\
+    \        - name: OTEL_RESOURCE_ATTRIBUTES\n          value: app=lint-enforcement-v1\n"
+- target:
+    kind: Deployment
+    name: llm
+  patch: "apiVersion: apps/v1\nkind: Deployment\nmetadata:\n  name: llm\n  namespace:\
+    \ default\nspec:\n  template:\n    metadata:\n      annotations:\n        instrumentation.opentelemetry.io/inject-python:\
+    \ monitoring/otel-instrumentation\n    spec:\n      containers:\n      - name:\
+    \ llm\n        env:\n        - name: OTEL_SERVICE_NAME\n          value: llm\n\
+    \        - name: OTEL_EXPORTER_OTLP_ENDPOINT\n          value: http://otel-collector.monitoring.svc.cluster.local:4318\n\
+    \        - name: OTEL_RESOURCE_ATTRIBUTES\n          value: app=lint-enforcement-v1\n"
+- target:
+    kind: Deployment
+    name: load-generator
+  patch: "apiVersion: apps/v1\nkind: Deployment\nmetadata:\n  name: load-generator\n\
+    \  namespace: default\nspec:\n  template:\n    metadata:\n      annotations:\n\
+    \        instrumentation.opentelemetry.io/inject-python: monitoring/otel-instrumentation\n\
+    \    spec:\n      containers:\n      - name: load-generator\n        env:\n  \
+    \      - name: OTEL_SERVICE_NAME\n          value: load-generator\n        - name:\
+    \ OTEL_EXPORTER_OTLP_ENDPOINT\n          value: http://otel-collector.monitoring.svc.cluster.local:4318\n\
+    \        - name: OTEL_RESOURCE_ATTRIBUTES\n          value: app=lint-enforcement-v1\n"
+- target:
+    kind: Deployment
+    name: payment
+  patch: "apiVersion: apps/v1\nkind: Deployment\nmetadata:\n  name: payment\n  namespace:\
+    \ default\nspec:\n  template:\n    metadata:\n      annotations:\n        instrumentation.opentelemetry.io/inject-nodejs:\
+    \ monitoring/otel-instrumentation\n    spec:\n      containers:\n      - name:\
+    \ payment\n        env:\n        - name: OTEL_SERVICE_NAME\n          value: payment\n\
+    \        - name: OTEL_EXPORTER_OTLP_ENDPOINT\n          value: http://otel-collector.monitoring.svc.cluster.local:4318\n\
+    \        - name: OTEL_RESOURCE_ATTRIBUTES\n          value: app=lint-enforcement-v1\n"
+- target:
+    kind: Deployment
+    name: product-reviews
+  patch: "apiVersion: apps/v1\nkind: Deployment\nmetadata:\n  name: product-reviews\n\
+    \  namespace: default\nspec:\n  template:\n    metadata:\n      annotations:\n\
+    \        instrumentation.opentelemetry.io/inject-python: monitoring/otel-instrumentation\n\
+    \    spec:\n      containers:\n      - name: product-reviews\n        env:\n \
+    \       - name: OTEL_SERVICE_NAME\n          value: product-reviews\n        -\
+    \ name: OTEL_EXPORTER_OTLP_ENDPOINT\n          value: http://otel-collector.monitoring.svc.cluster.local:4318\n\
+    \        - name: OTEL_RESOURCE_ATTRIBUTES\n          value: app=lint-enforcement-v1\n"
+- target:
+    kind: Deployment
+    name: recommendation
+  patch: "apiVersion: apps/v1\nkind: Deployment\nmetadata:\n  name: recommendation\n\
+    \  namespace: default\nspec:\n  template:\n    metadata:\n      annotations:\n\
+    \        instrumentation.opentelemetry.io/inject-python: monitoring/otel-instrumentation\n\
+    \    spec:\n      containers:\n      - name: recommendation\n        env:\n  \
+    \      - name: OTEL_SERVICE_NAME\n          value: recommendation\n        - name:\
+    \ OTEL_EXPORTER_OTLP_ENDPOINT\n          value: http://otel-collector.monitoring.svc.cluster.local:4318\n\
+    \        - name: OTEL_RESOURCE_ATTRIBUTES\n          value: app=lint-enforcement-v1\n"
+- target:
+    kind: Deployment
+    name: opensearch
+  patch: "apiVersion: apps/v1\nkind: Deployment\nmetadata:\n  name: opensearch\n \
+    \ namespace: default\nspec:\n  template:\n    metadata:\n      annotations:\n\
+    \        instrumentation.opentelemetry.io/inject-java: monitoring/otel-instrumentation\n\
+    \    spec:\n      containers:\n      - name: opensearch\n        env:\n      \
+    \  - name: OTEL_SERVICE_NAME\n          value: opensearch\n        - name: OTEL_EXPORTER_OTLP_ENDPOINT\n\
+    \          value: http://otel-collector.monitoring.svc.cluster.local:4318\n  \
+    \      - name: OTEL_RESOURCE_ATTRIBUTES\n          value: app=lint-enforcement-v1\n"
+- target:
+    kind: Deployment
+    name: grafana
+  patch: "apiVersion: apps/v1\nkind: Deployment\nmetadata:\n  name: grafana\n  namespace:\
+    \ default\nspec:\n  template:\n    metadata:\n      annotations:\n        instrumentation.opentelemetry.io/inject-python:\
+    \ monitoring/otel-instrumentation\n    spec:\n      containers:\n      - name:\
+    \ grafana-sc-alerts\n        env:\n        - name: OTEL_SERVICE_NAME\n       \
+    \   value: grafana\n        - name: OTEL_EXPORTER_OTLP_ENDPOINT\n          value:\
+    \ http://otel-collector.monitoring.svc.cluster.local:4318\n        - name: OTEL_RESOURCE_ATTRIBUTES\n\
+    \          value: app=lint-enforcement-v1\n"

overlays/otel/patches/otel-patch.yaml

@@ -0,0 +1,251 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: ad
+  namespace: default
+spec:
+  template:
+    metadata:
+      annotations:
+        instrumentation.opentelemetry.io/inject-java: monitoring/otel-instrumentation
+    spec:
+      containers:
+      - name: ad
+        env:
+        - name: OTEL_SERVICE_NAME
+          value: ad
+        - name: OTEL_EXPORTER_OTLP_ENDPOINT
+          value: http://otel-collector.monitoring.svc.cluster.local:4318
+        - name: OTEL_RESOURCE_ATTRIBUTES
+          value: app=lint-enforcement-v1
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: email
+  namespace: default
+spec:
+  template:
+    metadata:
+      annotations:
+        instrumentation.opentelemetry.io/inject-ruby: monitoring/otel-instrumentation
+    spec:
+      containers:
+      - name: email
+        env:
+        - name: OTEL_SERVICE_NAME
+          value: email
+        - name: OTEL_EXPORTER_OTLP_ENDPOINT
+          value: http://otel-collector.monitoring.svc.cluster.local:4318
+        - name: OTEL_RESOURCE_ATTRIBUTES
+          value: app=lint-enforcement-v1
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: fraud-detection
+  namespace: default
+spec:
+  template:
+    metadata:
+      annotations:
+        instrumentation.opentelemetry.io/inject-java: monitoring/otel-instrumentation
+    spec:
+      containers:
+      - name: fraud-detection
+        env:
+        - name: OTEL_SERVICE_NAME
+          value: fraud-detection
+        - name: OTEL_EXPORTER_OTLP_ENDPOINT
+          value: http://otel-collector.monitoring.svc.cluster.local:4318
+        - name: OTEL_RESOURCE_ATTRIBUTES
+          value: app=lint-enforcement-v1
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: frontend
+  namespace: default
+spec:
+  template:
+    metadata:
+      annotations:
+        instrumentation.opentelemetry.io/inject-nodejs: monitoring/otel-instrumentation
+    spec:
+      containers:
+      - name: frontend
+        env:
+        - name: OTEL_SERVICE_NAME
+          value: frontend
+        - name: OTEL_EXPORTER_OTLP_ENDPOINT
+          value: http://otel-collector.monitoring.svc.cluster.local:4318
+        - name: OTEL_RESOURCE_ATTRIBUTES
+          value: app=lint-enforcement-v1
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: kafka
+  namespace: default
+spec:
+  template:
+    metadata:
+      annotations:
+        instrumentation.opentelemetry.io/inject-python: monitoring/otel-instrumentation
+    spec:
+      containers:
+      - name: kafka
+        env:
+        - name: OTEL_SERVICE_NAME
+          value: kafka
+        - name: OTEL_EXPORTER_OTLP_ENDPOINT
+          value: http://otel-collector.monitoring.svc.cluster.local:4318
+        - name: OTEL_RESOURCE_ATTRIBUTES
+          value: app=lint-enforcement-v1
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: llm
+  namespace: default
+spec:
+  template:
+    metadata:
+      annotations:
+        instrumentation.opentelemetry.io/inject-python: monitoring/otel-instrumentation
+    spec:
+      containers:
+      - name: llm
+        env:
+        - name: OTEL_SERVICE_NAME
+          value: llm
+        - name: OTEL_EXPORTER_OTLP_ENDPOINT
+          value: http://otel-collector.monitoring.svc.cluster.local:4318
+        - name: OTEL_RESOURCE_ATTRIBUTES
+          value: app=lint-enforcement-v1
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: load-generator
+  namespace: default
+spec:
+  template:
+    metadata:
+      annotations:
+        instrumentation.opentelemetry.io/inject-python: monitoring/otel-instrumentation
+    spec:
+      containers:
+      - name: load-generator
+        env:
+        - name: OTEL_SERVICE_NAME
+          value: load-generator
+        - name: OTEL_EXPORTER_OTLP_ENDPOINT
+          value: http://otel-collector.monitoring.svc.cluster.local:4318
+        - name: OTEL_RESOURCE_ATTRIBUTES
+          value: app=lint-enforcement-v1
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: payment
+  namespace: default
+spec:
+  template:
+    metadata:
+      annotations:
+        instrumentation.opentelemetry.io/inject-nodejs: monitoring/otel-instrumentation
+    spec:
+      containers:
+      - name: payment
+        env:
+        - name: OTEL_SERVICE_NAME
+          value: payment
+        - name: OTEL_EXPORTER_OTLP_ENDPOINT
+          value: http://otel-collector.monitoring.svc.cluster.local:4318
+        - name: OTEL_RESOURCE_ATTRIBUTES
+          value: app=lint-enforcement-v1
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: product-reviews
+  namespace: default
+spec:
+  template:
+    metadata:
+      annotations:
+        instrumentation.opentelemetry.io/inject-python: monitoring/otel-instrumentation
+    spec:
+      containers:
+      - name: product-reviews
+        env:
+        - name: OTEL_SERVICE_NAME
+          value: product-reviews
+        - name: OTEL_EXPORTER_OTLP_ENDPOINT
+          value: http://otel-collector.monitoring.svc.cluster.local:4318
+        - name: OTEL_RESOURCE_ATTRIBUTES
+          value: app=lint-enforcement-v1
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: recommendation
+  namespace: default
+spec:
+  template:
+    metadata:
+      annotations:
+        instrumentation.opentelemetry.io/inject-python: monitoring/otel-instrumentation
+    spec:
+      containers:
+      - name: recommendation
+        env:
+        - name: OTEL_SERVICE_NAME
+          value: recommendation
+        - name: OTEL_EXPORTER_OTLP_ENDPOINT
+          value: http://otel-collector.monitoring.svc.cluster.local:4318
+        - name: OTEL_RESOURCE_ATTRIBUTES
+          value: app=lint-enforcement-v1
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: opensearch
+  namespace: default
+spec:
+  template:
+    metadata:
+      annotations:
+        instrumentation.opentelemetry.io/inject-java: monitoring/otel-instrumentation
+    spec:
+      containers:
+      - name: opensearch
+        env:
+        - name: OTEL_SERVICE_NAME
+          value: opensearch
+        - name: OTEL_EXPORTER_OTLP_ENDPOINT
+          value: http://otel-collector.monitoring.svc.cluster.local:4318
+        - name: OTEL_RESOURCE_ATTRIBUTES
+          value: app=lint-enforcement-v1
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: grafana
+  namespace: default
+spec:
+  template:
+    metadata:
+      annotations:
+        instrumentation.opentelemetry.io/inject-python: monitoring/otel-instrumentation
+    spec:
+      containers:
+      - name: grafana-sc-alerts
+        env:
+        - name: OTEL_SERVICE_NAME
+          value: grafana
+        - name: OTEL_EXPORTER_OTLP_ENDPOINT
+          value: http://otel-collector.monitoring.svc.cluster.local:4318
+        - name: OTEL_RESOURCE_ATTRIBUTES
+          value: app=lint-enforcement-v1