[jaeger] Fix backend service name in jaeger-ing.yaml (#718)

#### What this PR does

It fixes the relationship between the ingress and the service, allowing
access to the Query UI as well.

It includes short instructions on how to enable the query UI.

#### Which issue this PR fixes

fixes #719

#### Checklist

- [x]
[DCO](https://github.com/jaegertracing/helm-charts/blob/main/CONTRIBUTING.md#sign-off-your-work)
signed
- [x] Commits are [GPG
signed](https://docs.github.com/en/github/authenticating-to-github/about-commit-signature-verification)
- [x] Chart Version bumped
- [x] Title of the PR starts with chart name (`[jaeger]` or
`[jaeger-operator]`)
- [x] README.md has been updated to match version/contain new values

---------

Signed-off-by: Raphael Pinto <raphaelcpinto@gmail.com>

Author: ralphg6

charts/jaeger/Chart.yaml

@@ -3,7 +3,7 @@ appVersion: 2.14.1
 description: A Jaeger Helm chart for Kubernetes
 name: jaeger
 type: application
-version: 4.3.1
+version: 4.3.2
 # CronJobs require v1.21
 kubeVersion: ">= 1.21-0"
 keywords:

charts/jaeger/README.md

@@ -124,6 +124,18 @@ spark:
 
 For a full list of supported environment variables, see the [Spark Dependencies README](https://github.com/jaegertracing/spark-dependencies#readme).
 
+### 5. Query UI
+
+To enable the query ui, you need to enable the ingress and fill at least one host:
+
+```yaml
+jaeger:
+  ingress:
+    enabled: true
+    hosts:
+      - <fill a host here>
+```
+
 ## Configuring the Collector
 
 The Jaeger v2 configuration is defined in `config` using OpenTelemetry Collector syntax. You can override pipelines, receivers, and processors there.

charts/jaeger/templates/jaeger-ing.yaml

@@ -21,7 +21,7 @@ spec:
         paths:
           - path: /
             pathType: {{ default "ImplementationSpecific" $.Values.jaeger.ingress.pathType }}
-            backend: {{- include "common.ingress.backend" (dict "serviceName" (printf "%s-query" (include "jaeger.fullname" $)) "servicePort" 16686 "context" $) | nindent 14 }}
+            backend: {{- include "common.ingress.backend" (dict "serviceName" (include "jaeger.fullname" $) "servicePort" 16686 "context" $) | nindent 14 }}
   {{- end -}}
   {{- if .Values.jaeger.ingress.tls }}
   tls: