linkerd · ihcsim · Feb 26, 2020 · Jan 19, 2020 · Jan 20, 2020 · Jan 20, 2020
diff --git a/.gitignore b/.gitignore
@@ -12,4 +12,4 @@ web/app/yarn-error.log
 .gorun
 **/*.gogen*
 **/*.swp
-charts/*/charts/
+charts/**/charts
diff --git a/charts/add-ons/tracing/.helmignore b/charts/add-ons/tracing/.helmignore
@@ -0,0 +1,22 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/
diff --git a/charts/add-ons/tracing/Chart.yaml b/charts/add-ons/tracing/Chart.yaml
@@ -0,0 +1,9 @@
+apiVersion: v1
+appVersion: "1.0"
+description: A Helm chart for the tracing add-on in Linkerd
+name: tracing
+version: 0.1.0
+maintainers:
+  - name: Linkerd authors
+    email: [email protected]
+    url: https://linkerd.io/
diff --git a/charts/add-ons/tracing/requirements.lock b/charts/add-ons/tracing/requirements.lock
@@ -0,0 +1,6 @@
+dependencies:
+- name: partials
+  repository: file://../../partials
+  version: 0.1.0
+digest: sha256:2202cf6f3783f79e78414e7a94b651589f322f3724ab220f0ea3bf8f31954de4
+generated: "2020-01-30T00:01:30.861787731+05:30"
diff --git a/charts/add-ons/tracing/requirements.yaml b/charts/add-ons/tracing/requirements.yaml
@@ -0,0 +1,4 @@
+dependencies:
+  - name: partials
+    version: 0.1.0
+    repository: file://../../partials
diff --git a/charts/add-ons/tracing/templates/tracing-rbac.yaml b/charts/add-ons/tracing/templates/tracing-rbac.yaml
@@ -0,0 +1,26 @@
+---
+###
+### linkerd-collector RBAC
+###
+---
+kind: ServiceAccount
+apiVersion: v1
+metadata:
+  name: {{.Values.collector.name}}
+  namespace: {{.Values.global.namespace}}
+  labels:
+    {{.Values.global.controllerComponentLabel}}: {{.Values.collector.name}}
+    {{.Values.global.controllerNamespaceLabel}}: {{.Values.global.namespace}}
+---
+###
+### linkerd-jaeger RBAC
+###
+---
+kind: ServiceAccount
+apiVersion: v1
+metadata:
+  name: {{.Values.jaeger.name}}
+  namespace: {{.Values.global.namespace}}
+  labels:
+    {{.Values.global.controllerComponentLabel}}: {{.Values.jaeger.name}}
+    {{.Values.global.controllerNamespaceLabel}}: {{.Values.global.namespace}}
diff --git a/charts/add-ons/tracing/templates/tracing.yaml b/charts/add-ons/tracing/templates/tracing.yaml
@@ -0,0 +1,223 @@
+---
+###
+### Tracing Collector Service
+###
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{printf "%s-config" .Values.collector.name}}
+  namespace: {{.Values.global.namespace}}
+  labels:
+    {{.Values.global.controllerComponentLabel}}: {{.Values.collector.name}}
+    {{.Values.global.controllerNamespaceLabel}}: {{.Values.global.namespace}}
+  annotations:
+    {{.Values.global.createdByAnnotation}}: {{default (printf "linkerd/helm %s" .Values.global.linkerdVersion) .Values.global.cliVersion}}
+data:
+  linkerd-collector-config: |
+    receivers:
+      opencensus:
+        port: 55678
+      zipkin:
+        port: 9411
+    queued-exporters:
+      jaeger-all-in-one:
+        num-workers: 4
+        queue-size: 100
+        retry-on-failure: true
+        sender-type: jaeger-thrift-http
+        jaeger-thrift-http:
+          collector-endpoint: {{printf "http://%s.%s:14268/api/traces" .Values.jaeger.name .Values.global.namespace }}
+          timeout: 5s
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{.Values.collector.name}}
+  namespace: {{.Values.global.namespace}}
+  labels:
+    {{.Values.global.controllerComponentLabel}}: {{.Values.collector.name}}
+    {{.Values.global.controllerNamespaceLabel}}: {{.Values.global.namespace}}
+  annotations:
+    {{.Values.global.createdByAnnotation}}: {{default (printf "linkerd/helm %s" .Values.global.linkerdVersion) .Values.global.cliVersion}}
+spec:
+  type: ClusterIP
+  ports:
+  - name: opencensus
+    port: 55678
+    protocol: TCP
+    targetPort: 55678
+  - name: zipkin
+    port: 9411
+    protocol: TCP
+    targetPort: 9411
+  selector:
+    {{.Values.global.controllerComponentLabel}}: {{.Values.collector.name}}
+---
+{{ if empty .Values.global.proxy.image.version -}}
+{{ $_ := set .Values.global.proxy.image "Version" .Values.global.linkerdVersion -}}
+{{ end -}}
+{{ $_ := set .Values.global.proxy "workloadKind" "deployment" -}}
+{{ $_ := set .Values.global.proxy "component" .Values.collector.name -}}
+{{ include "linkerd.proxy.validation" .Values.global.proxy -}}
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  annotations:
+    {{.Values.global.createdByAnnotation}}: {{default (printf "linkerd/helm %s" .Values.global.linkerdVersion) .Values.global.cliVersion}}
+  labels:
+    app.kubernetes.io/name: {{.Values.collector.name}}
+    app.kubernetes.io/part-of: Linkerd
+    app.kubernetes.io/version: {{default .Values.global.linkerdVersion .Values.controllerImageVersion}}
+    {{.Values.global.controllerComponentLabel}}: {{.Values.collector.name}}
+    {{.Values.global.controllerNamespaceLabel}}: {{.Values.global.namespace}}
+  name: {{.Values.collector.name}}
+  namespace: {{.Values.global.namespace}}
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      {{.Values.global.controllerComponentLabel}}: {{.Values.collector.name}}
+      {{.Values.global.controllerNamespaceLabel}}: {{.Values.global.namespace}}
+      {{- include "partials.proxy.labels" .Values.global.proxy | nindent 6}}
+  minReadySeconds: 5
+  progressDeadlineSeconds: 120
+  template:
+    metadata:
+      annotations:
+        {{.Values.global.createdByAnnotation}}: {{default (printf "linkerd/helm %s" .Values.global.linkerdVersion) .Values.global.cliVersion}}
+        {{- include "partials.proxy.annotations" .Values.global.proxy| nindent 8}}
+        prometheus.io/path: /metrics
+        prometheus.io/port: "8888"
+        prometheus.io/scrape: "true"
+      labels:
+        {{.Values.global.controllerComponentLabel}}: {{.Values.collector.name}}
+        {{.Values.global.controllerNamespaceLabel}}: {{.Values.global.namespace}}
+        {{- include "partials.proxy.labels" .Values.global.proxy | nindent 8}}
+    spec:
+      containers:
+      - command:
+        - /occollector_linux
+        - --config=/conf/linkerd-collector-config.yaml
+        env:
+        - name: GOGC
+          value: "80"
+        image: {{.Values.collector.image}}
+        imagePullPolicy: {{.Values.global.imagePullPolicy}}
+        livenessProbe:
+          httpGet:
+            path: /
+            port: 13133
+        name: oc-collector
+        ports:
+        - containerPort: 55678
+        - containerPort: 9411
+        readinessProbe:
+          httpGet:
+            path: /
+            port: 13133
+        {{- if .Values.collector.resources -}}
+        {{- include "partials.resources" .Values.collector.resources | nindent 8 }}
+        {{- end }}
+        volumeMounts:
+        - mountPath: /conf
+          name: {{ printf "%s-config-val" .Values.collector.name}}
+      - {{- include "partials.proxy" . | indent 8 | trimPrefix (repeat 7 " ") }}
+      {{ if not .Values.global.noInitContainer -}}
+      initContainers:
+      - {{- include "partials.proxy-init" . | indent 8 | trimPrefix (repeat 7 " ") }}
+      {{ end -}}
+      serviceAccountName: {{.Values.collector.name}}
+      volumes:
+      - configMap:
+          items:
+          - key: linkerd-collector-config
+            path: linkerd-collector-config.yaml
+          name: {{printf "%s-config" .Values.collector.name}}
+        name: {{ printf "%s-config-val" .Values.collector.name}}
+      - {{- include "partials.proxy.volumes.identity" . | indent 8 | trimPrefix (repeat 7 " ") }}
+---
+###
+### Tracing Jaeger Service
+###
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{.Values.jaeger.name}}
+  namespace: {{.Values.global.namespace}}
+  labels:
+    {{.Values.global.controllerComponentLabel}}: {{.Values.jaeger.name}}
+    {{.Values.global.controllerNamespaceLabel}}: {{.Values.global.namespace}}
+  annotations:
+    {{.Values.global.createdByAnnotation}}: {{default (printf "linkerd/helm %s" .Values.global.linkerdVersion) .Values.global.cliVersion}}
+spec:
+  type: ClusterIP
+  selector:
+    {{.Values.global.controllerComponentLabel}}: {{.Values.jaeger.name}}
+  ports:
+    - name: collection
+      port: 14268
+    - name: ui
+      port: 16686
+---
+{{ if empty .Values.global.proxy.image.version -}}
+{{ $_ := set .Values.global.proxy.image "Version" .Values.global.linkerdVersion -}}
+{{ end -}}
+{{ $_ := set .Values.global.proxy "workloadKind" "deployment" -}}
+{{ $_ := set .Values.global.proxy "component" .Values.jaeger.name -}}
+{{ include "linkerd.proxy.validation" .Values.global.proxy -}}
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  annotations:
+    {{.Values.global.createdByAnnotation}}: {{default (printf "linkerd/helm %s" .Values.global.linkerdVersion) .Values.global.cliVersion}}
+  labels:
+    app.kubernetes.io/name: {{.Values.jaeger.name}}
+    app.kubernetes.io/part-of: Linkerd
+    app.kubernetes.io/version: {{default .Values.global.linkerdVersion .Values.controllerImageVersion}}
+    {{.Values.global.controllerComponentLabel}}: {{.Values.jaeger.name}}
+    {{.Values.global.controllerNamespaceLabel}}: {{.Values.global.namespace}}
+  name: {{.Values.jaeger.name}}
+  namespace: {{.Values.global.namespace}}
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      {{.Values.global.controllerComponentLabel}}: {{.Values.jaeger.name}}
+      {{.Values.global.controllerNamespaceLabel}}: {{.Values.global.namespace}}
+      {{- include "partials.proxy.labels" .Values.global.proxy | nindent 6}}
+  template:
+    metadata:
+      annotations:
+        {{.Values.global.createdByAnnotation}}: {{default (printf "linkerd/helm %s" .Values.global.linkerdVersion) .Values.global.cliVersion}}
+        {{- include "partials.proxy.annotations" .Values.global.proxy| nindent 8}}
+        prometheus.io/path: /metrics
+        prometheus.io/port: "8888"
+        prometheus.io/scrape: "true"
+      labels:
+        {{.Values.global.controllerComponentLabel}}: {{.Values.jaeger.name}}
+        {{.Values.global.controllerNamespaceLabel}}: {{.Values.global.namespace}}
+        {{- include "partials.proxy.labels" .Values.global.proxy | nindent 8}}
+    spec:
+      containers:
+      - image: {{.Values.jaeger.image}}
+        imagePullPolicy: {{.Values.global.imagePullPolicy}}
+        name: jaeger
+        ports:
+        - containerPort: 14268
+          name: collection
+        - containerPort: 16686
+          name: ui
+        {{- if .Values.jaeger.resources -}}
+        {{- include "partials.resources" .Values.jaeger.resources | nindent 8 }}
+        {{- end }}
+      - {{- include "partials.proxy" . | indent 8 | trimPrefix (repeat 7 " ") }}
+      {{ if not .Values.global.noInitContainer -}}
+      initContainers:
+      - {{- include "partials.proxy-init" . | indent 8 | trimPrefix (repeat 7 " ") }}
+      {{ end -}}
+      dnsPolicy: ClusterFirst
+      serviceAccountName: linkerd-jaeger
+      volumes:
+      - {{- include "partials.proxy.volumes.identity" . | indent 8 | trimPrefix (repeat 7 " ") }}
diff --git a/charts/add-ons/tracing/values.yaml b/charts/add-ons/tracing/values.yaml
@@ -0,0 +1 @@
+# Default values for tracing.
diff --git a/charts/linkerd2/requirements.lock b/charts/linkerd2/requirements.lock
@@ -2,5 +2,8 @@ dependencies:
 - name: partials
   repository: file://../partials
   version: 0.1.0
-digest: sha256:3a86b96a2966f03ba04518723838b49719a3277dfb9bea0b3f067e83d370e0b3
-generated: 2019-07-24T19:51:15.04322926-07:00
+- name: tracing
+  repository: file://../add-ons/tracing
+  version: 0.1.0
+digest: sha256:e33d9505af13cd9a047d9a2d6094af4b4d62cdc9ee64970dc3d2bba6809066d0
+generated: "2020-01-30T00:02:25.011181273+05:30"
diff --git a/charts/linkerd2/requirements.yaml b/charts/linkerd2/requirements.yaml
@@ -2,3 +2,7 @@ dependencies:
 - name: partials
   version: 0.1.0
   repository: file://../partials
+- name: tracing
+  version: 0.1.0
+  repository: file://../add-ons/tracing
+  condition: tracing.enabled
diff --git a/charts/linkerd2/templates/linkerd-values.yaml b/charts/linkerd2/templates/linkerd-values.yaml
@@ -0,0 +1,29 @@
+{{- /*
+  This config-map is used to store the configuration of add-ons, which is useful during upgrades.  
+  As fields like global, etc are added by helm and we would not want them in the data, second level fields should be used 
+  instead of directly specifying the add-on field.
+*/ -}}
+{{ if or (.Values.tracing.enabled) -}}
+---
+###
+### linkerd values
+###
+---
+kind: ConfigMap
+apiVersion: v1
+metadata:
+  name: linkerd-values
+  namespace: {{.Values.global.namespace}}
+  labels:
+    {{.Values.global.controllerNamespaceLabel}}: {{.Values.global.namespace}}
+  annotations:
+    {{.Values.global.createdByAnnotation}}: {{default (printf "linkerd/helm %s" .Values.global.linkerdVersion) .Values.global.cliVersion}}
+data:
+  values: |-
+    tracing:
+      enabled: {{.Values.tracing.enabled}}
+      collector:
+  {{- toYaml .Values.tracing.collector | trim | nindent 8}}
+      jaeger:
+  {{- toYaml .Values.tracing.jaeger | trim | nindent 8}}
+{{ end -}}
diff --git a/charts/linkerd2/values.yaml b/charts/linkerd2/values.yaml
@@ -168,3 +168,23 @@ installNamespace: true
 # https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#nodeselector.
 nodeSelector:
   beta.kubernetes.io/os: linux
+
+
+# Configuration for Add-ons
+tracing:
+  enabled: false
+  collector:
+    name: linkerd-collector
+    image: omnition/opencensus-collector:0.1.10
+    resources:
+      cpu:
+        limit: 1
+        request: 200m
+      memory:
+        limit: 2Gi
+        request: 400Mi
+  jaeger:
+    name: linkerd-jaeger
+    image: jaegertracing/all-in-one:1.8
+    resources:
+
diff --git a/charts/linkerd2/templates/_affinity.tpl → charts/partials/templates/_affinity.tpl b/charts/linkerd2/templates/_affinity.tpl → charts/partials/templates/_affinity.tpl
diff --git a/charts/linkerd2/templates/_nodeselector.tpl → charts/partials/templates/_nodeselector.tpl b/charts/linkerd2/templates/_nodeselector.tpl → charts/partials/templates/_nodeselector.tpl
diff --git a/charts/linkerd2/templates/_validate.tpl → charts/partials/templates/_validate.tpl b/charts/linkerd2/templates/_validate.tpl → charts/partials/templates/_validate.tpl