Adds Istio Support (#126)

* Adds Istio Support * Bumps version Signed-off-by: Andrey Ryoo <[email protected]> Signed-off-by: Andrey Ryoo <[email protected]> Co-authored-by: aryoo <[email protected]>
KongZ · Sep 11, 2022 · 8f1fe39 · 8f1fe39
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diff --git a/charts/graylog/Chart.yaml b/charts/graylog/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v2
 name: graylog
 home: https://www.graylog.org
-version: 2.1.6
+version: 2.1.7
 appVersion: 4.2.7
 description: Graylog is the centralized log management solution built to open standards for capturing, storing, and enabling real-time analysis of terabytes of machine data.
 keywords:

diff --git a/charts/graylog/templates/istio.yaml b/charts/graylog/templates/istio.yaml
@@ -0,0 +1,49 @@
+{{- if .Values.graylog.istio.enabled }}
+---
+apiVersion: networking.istio.io/v1beta1
+kind: Gateway
+metadata:
+  name: {{ template "graylog.fullname" . }}-gateway
+spec:
+  selector:
+{{- with .Values.graylog.istio.gatewaySelector }}
+{{ toYaml . | indent 4 }}
+{{- end }}
+  servers:
+    - hosts:
+        - {{ .Values.graylog.istio.host }}
+      port:
+        number: 80
+        name: http
+        protocol: HTTP
+{{- if .Values.graylog.istio.tlsSecretName }}
+      tls:
+        httpsRedirect: true
+    - hosts:
+        - {{ .Values.graylog.istio.host }}
+      port:
+        number: 443
+        name: https
+        protocol: HTTPS
+      tls:
+        mode: SIMPLE
+        credentialName: {{ .Values.graylog.istio.tlsSecretName }}
+{{- end }}
+---
+apiVersion: networking.istio.io/v1beta1
+kind: VirtualService
+metadata:
+  name: {{ template "graylog.fullname" . }}-vs
+spec:
+  gateways:
+    - {{ template "graylog.fullname" . }}-gateway
+  hosts:
+    - {{ .Values.graylog.istio.host }}
+  http:
+    - route:
+        - destination:
+            host: {{ template "graylog.fullname" $ }}-web
+            port:
+              number: {{ default 9000 .Values.graylog.service.port }}
+{{- end }}
+
diff --git a/charts/graylog/values.yaml b/charts/graylog/values.yaml
@@ -314,6 +314,26 @@ graylog:
     ## An URL path
     path: /
 
+  istio:
+    ## If true, Graylog server Istio Ingress Gateway will be created
+    ##
+    enabled: false
+
+    ## Change if you use custom ingressgateway controller
+    gatewaySelector:
+      istio: ingressgateway
+
+    ## Graylog server Istio Ingress Gateway hostnames with optional path
+    ## Must be provided if Ingress is enabled
+    ## Note: Graylog does not support two URL. You can specify only single URL
+    ##
+    host: graylog.yourdomain.com
+
+    ## Please note that tls secret should reside in istio-system namespace
+    ## leave blanc for disabling TLS
+    tlsSecretName: ""
+
+
   ## Configure resource requests and limits
   ## ref: http://kubernetes.io/docs/user-guide/compute-resources/
   ##