feat: allow additional ingress definitions

Adds a method for supplying additional ingress definitions, which allows users
to expose any other helm chart resources outside of the cluster.

Ref: HDX-1843

Author: dhable

charts/hdx-oss-v2/templates/ingress.yaml

@@ -35,4 +35,50 @@ spec:
                 name: {{ include "hdx-oss.fullname" . }}-app
                 port:
                   number: {{ .Values.hyperdx.appPort }}
-{{- end }}
+{{- range .Values.hyperdx.ingress.additionalIngresses}}
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ printf "%s-%s" (include "hdx-oss.fullname" $) .name }}
+  labels:
+    {{- include "hdx-oss.labels" $ | nindent 4 }}
+  {{- if .annotations }}
+  annotations:
+    {{- range $key, $value := .annotations }}
+    {{- printf "%s: %s" $key (tpl $value $ | quote) | nindent 4 }}
+    {{- end }}
+  {{- end }}
+spec:
+  {{- if .ingressClassName }}
+  ingressClassName: {{ .ingressClassName }}
+  {{- end -}}
+  {{- if .tls }}
+  tls:
+    {{- range .tls }}
+    - hosts:
+        {{- range .hosts }}
+        - {{ tpl . $ | quote }}
+        {{- end }}
+      {{- with .secretName }}
+      secretName: {{ . }}
+      {{- end }}
+    {{- end }}
+  {{- end }}
+  rules:
+    {{- range .hosts }}
+    - host: {{ tpl .host $ | quote }}
+      http:
+        paths:
+          {{- range .paths }}
+          - path: {{ .path }}
+            pathType: {{ .pathType }}
+            backend:
+              service:
+                name: {{ include "hdx-oss.fullname" $ }}
+                port:
+                  number: {{ .port }}
+          {{- end }}
+    {{- end }}
+{{- end }}
+{{- end }}

charts/hdx-oss-v2/tests/__snapshot__/ingress_test.yaml.snap

@@ -0,0 +1,56 @@
+should support additional ingress definitions:
+  1: |
+    apiVersion: networking.k8s.io/v1
+    kind: Ingress
+    metadata:
+      annotations:
+        nginx.ingress.kubernetes.io/proxy-body-size: 100m
+        nginx.ingress.kubernetes.io/proxy-connect-timeout: "60"
+        nginx.ingress.kubernetes.io/proxy-read-timeout: "60"
+        nginx.ingress.kubernetes.io/proxy-send-timeout: "60"
+        nginx.ingress.kubernetes.io/rewrite-target: /$1
+        nginx.ingress.kubernetes.io/use-regex: "true"
+      labels:
+        app.kubernetes.io/instance: RELEASE-NAME
+        app.kubernetes.io/managed-by: Helm
+        app.kubernetes.io/name: hdx-oss-v2
+        app.kubernetes.io/version: 1.0.0
+        helm.sh/chart: hdx-oss-v2-0.5.2
+      name: RELEASE-NAME-hdx-oss-v2-app-ingress
+    spec:
+      ingressClassName: nginx
+      rules:
+        - host: hyperdx.example.com
+          http:
+            paths:
+              - backend:
+                  service:
+                    name: RELEASE-NAME-hdx-oss-v2-app
+                    port:
+                      number: 3000
+                path: /(.*)
+                pathType: Prefix
+  2: |
+    apiVersion: networking.k8s.io/v1
+    kind: Ingress
+    metadata:
+      labels:
+        app.kubernetes.io/instance: RELEASE-NAME
+        app.kubernetes.io/managed-by: Helm
+        app.kubernetes.io/name: hdx-oss-v2
+        app.kubernetes.io/version: 1.0.0
+        helm.sh/chart: hdx-oss-v2-0.5.2
+      name: RELEASE-NAME-hdx-oss-v2-otel-collector
+    spec:
+      ingressClassName: nginx
+      rules:
+        - host: collector.example.com
+          http:
+            paths:
+              - backend:
+                  service:
+                    name: RELEASE-NAME-hdx-oss-v2
+                    port:
+                      number: 4318
+                path: /
+                pathType: Prefix

charts/hdx-oss-v2/tests/ingress_test.yaml

@@ -10,7 +10,7 @@ tests:
     asserts:
       - hasDocuments:
           count: 0
-          
+
   - it: should render ingress correctly when enabled without TLS
     set:
       hyperdx:
@@ -52,7 +52,7 @@ tests:
       - matchRegex:
           path: metadata.labels["helm.sh/chart"]
           pattern: ^hdx-oss-v2-\d+\.\d+\.\d+$
-          
+
   - it: should render ingress with TLS when enabled
     set:
       hyperdx:
@@ -70,4 +70,30 @@ tests:
           value: hyperdx.example.com
       - equal:
           path: spec.tls[0].secretName
-          value: hyperdx-tls 
+          value: hyperdx-tls
+
+  - it: should support additional ingress definitions
+    set:
+      hyperdx:
+        ingress:
+          enabled: true
+          host: hyperdx.example.com
+          proxyBodySize: 100m
+          proxyConnectTimeout: "60"
+          proxySendTimeout: "60"
+          proxyReadTimeout: "60"
+          tls:
+            enabled: false
+          additionalIngresses:
+            - name: otel-collector
+              ingressClassName: nginx
+              hosts:
+              - host: collector.example.com
+                paths:
+                  - path: /
+                    pathType: Prefix
+                    port: 4318
+    asserts:
+      - hasDocuments:
+          count: 2
+      - matchSnapshot: {}

charts/hdx-oss-v2/values.yaml

@@ -136,7 +136,7 @@ hyperdx:
         "metricSourceId": "Metrics"
       }
     ]
-  
+
   # See https://github.com/hyperdxio/hyperdx/blob/v2/packages/api/docs/auto_provision/AUTO_PROVISION.md
   # for detailed configuration options
 
@@ -150,6 +150,9 @@ hyperdx:
     tls:
       enabled: false
       secretName: "hyperdx-tls"
+
+    additionalIngresses: []
+
   replicas: 1
 
 mongodb:
@@ -205,7 +208,7 @@ otel:
   clickhouseEndpoint:
   clickhouseUser:
   clickhousePassword:
-  # Clickhouse Prometheus endpoint - defaults to chart's Clickhouse prometheus service. Customize if you want to use a different Clickhouse prometheus service. 
+  # Clickhouse Prometheus endpoint - defaults to chart's Clickhouse prometheus service. Customize if you want to use a different Clickhouse prometheus service.
   # Leave empty if prometheus is disabled.
   # Example: clickhousePrometheusEndpoint: "http://custom-clickhouse-service:9363"
   clickhousePrometheusEndpoint: