From 0902d26581cd75f66595d14c7b1ba215fb959273 Mon Sep 17 00:00:00 2001
From: Asara <amarpreet@minhas.io>
Date: Sat, 8 Jul 2023 14:58:17 -0400
Subject: [PATCH] Lets give this a whirl

---
 argo/apps/templates/helm-apps.yaml            |  6 +-
 argo/apps/values.yaml                         |  5 ++
 argo/istio-ingress/Chart.yaml                 |  5 ++
 .../templates/istio-ingress.yaml              | 62 +++++++++++++++++++
 argo/istio-ingress/values.yaml                |  1 +
 5 files changed, 78 insertions(+), 1 deletion(-)
 create mode 100644 argo/istio-ingress/Chart.yaml
 create mode 100644 argo/istio-ingress/templates/istio-ingress.yaml
 create mode 100644 argo/istio-ingress/values.yaml

diff --git a/argo/apps/templates/helm-apps.yaml b/argo/apps/templates/helm-apps.yaml
index 251a8b7..1f4b474 100644
--- a/argo/apps/templates/helm-apps.yaml
+++ b/argo/apps/templates/helm-apps.yaml
@@ -1,4 +1,5 @@
 {{ range .Values.helmApps }}
+---
 apiVersion: argoproj.io/v1alpha1
 kind: Application
 metadata:
@@ -19,6 +20,9 @@ spec:
   - repoURL: 'https://git.minhas.io/Asara/k8s.git'
     targetRevision: master
     ref: values
+  - repoURL: 'https://git.minhas.io/Asara/k8s.git'
+    targetRevision: master
+    path: argo/istio-ingress
   syncPolicy:
     automated:
       prune: true
@@ -30,5 +34,5 @@ spec:
   {{- if .ignoreDifferences }}
   ignoreDifferences: {{- .ignoreDifferences | toYaml | trim | nindent 4 }}
   {{- end }}
----
+...
 {{ end }}
diff --git a/argo/apps/values.yaml b/argo/apps/values.yaml
index 4c3eaf1..3d54619 100644
--- a/argo/apps/values.yaml
+++ b/argo/apps/values.yaml
@@ -5,3 +5,8 @@ helmApps:
     repoURL: https://okgolove.github.io/helm-charts
     chart: goldpinger
     revision: 5.5.0
+    istio:
+      commonName: goldpinger.teapot.masked.name
+      ingressSelector: ingressgateway-internal
+      issuer: vault-issuer
+      port: 80
diff --git a/argo/istio-ingress/Chart.yaml b/argo/istio-ingress/Chart.yaml
new file mode 100644
index 0000000..2826b10
--- /dev/null
+++ b/argo/istio-ingress/Chart.yaml
@@ -0,0 +1,5 @@
+---
+apiVersion: v2
+name: istio-ingress
+version: 1.0.0
+...
diff --git a/argo/istio-ingress/templates/istio-ingress.yaml b/argo/istio-ingress/templates/istio-ingress.yaml
new file mode 100644
index 0000000..a1d5759
--- /dev/null
+++ b/argo/istio-ingress/templates/istio-ingress.yaml
@@ -0,0 +1,62 @@
+{{ if .Values.istio }}
+---
+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  name: {{ .Values.name }}-cert
+  namespace: istio-system
+spec:
+  secretName: {{ .Values.name }}-cert
+  commonName: {{ .Values.istio.commonName }}
+  dnsNames:
+    - {{ .Values.istio.commonName }}
+{{- range .Values.sans }}
+    - {{ . }}
+{{- end }}
+  issuerRef:
+    name: {{ .Values.istio.issuer }}
+    kind: ClusterIssuer
+    group: cert-manager.io
+...
+---
+apiVersion: networking.istio.io/v1beta1
+kind: Gateway
+metadata:
+  name: {{ .Values.name }}-gateway
+  namespace: {{ .Values.namespace }}
+spec:
+  selector:
+    istio: {{ .Values.istio.ingressSelector }}
+  servers:
+  - port:
+      number: 443
+      name: https
+      protocol: HTTPS
+    tls:
+      mode: SIMPLE
+      credentialName: {{ .Values.name }}-cert
+    hosts:
+    - {{ .Values.istio.commonName }}
+...
+---
+apiVersion: networking.istio.io/v1beta1
+kind: VirtualService
+metadata:
+  name: {{ .Values.name }}-gateway
+  namespace: {{ .Values.namespace }}
+spec:
+  hosts:
+  - {{ .Values.istio.commonName }}
+  gateways:
+  - {{ .Values.name }}-gateway
+  http:
+  - match:
+    - uri:
+        prefix: /
+    route:
+    - destination:
+        port:
+          number: {{ .Values.istio.port }}
+        host: {{ .Values.name }}
+...
+{{ end }}
diff --git a/argo/istio-ingress/values.yaml b/argo/istio-ingress/values.yaml
new file mode 100644
index 0000000..ed97d53
--- /dev/null
+++ b/argo/istio-ingress/values.yaml
@@ -0,0 +1 @@
+---