[incubator/jaeger] Add basePath option for Jaeger. Based on https://github.com/helm/charts/pull/7490. (#10414)

Signed-off-by: Francois JACQUES <fjacques@murex.com>

incubator/jaeger/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: 1.8.2
 description: A Jaeger Helm chart for Kubernetes
 name: jaeger
-version: 0.8.0
+version: 0.8.1
 keywords:
   - jaeger
   - opentracing

incubator/jaeger/README.md

@@ -190,6 +190,7 @@ The following table lists the configurable parameters of the Jaeger chart and th
 | `query.service.queryPort`                | External accessible port            |  80                                    |
 | `query.service.targetPort`               | Internal Query UI port              |  16686                                 |
 | `query.service.type`                     | Service type                        |  ClusterIP                             |
+| `query.basePath`                         | Base path of Query UI               |  /                                     |
 | `schema.annotations`                     | Annotations for the schema job      |  nil                                   |
 | `schema.image`                           | Image to setup cassandra schema     |  jaegertracing/jaeger-cassandra-schema |
 | `schema.mode`                            | Schema mode (prod or test)          |  prod                                  |

incubator/jaeger/templates/common-cm.yaml

@@ -27,6 +27,7 @@ data:
   span-storage.type: {{ .Values.storage.type | quote }}
   query.health-check-http-port: {{ .Values.query.healthCheckPort | quote }}
   query.port: {{ .Values.query.service.targetPort | quote }}
+  query.base-path: {{ .Values.query.basePath | quote }}
   # Not implemented
   # cassandra.archive.connections-per-host:
   # cassandra.archive.keyspace:

incubator/jaeger/templates/query-deploy.yaml

@@ -93,6 +93,11 @@ spec:
               configMapKeyRef:
                 name: {{ template "jaeger.fullname" . }}
                 key: query.health-check-http-port
+          - name: QUERY_BASE_PATH
+            valueFrom:
+              configMapKeyRef:
+                name: {{ template "jaeger.fullname" . }}
+                key: query.base-path
         ports:
         - containerPort: {{ .Values.query.service.targetPort }}
           protocol: TCP

incubator/jaeger/values.yaml

@@ -160,6 +160,7 @@ query:
   dnsPolicy: ClusterFirst
   cmdlineParams: {}
   healthCheckPort: 16687
+  basePath: /
   replicaCount: 1
   service:
     annotations: {}