From 59a581ed2618b5ac762629decf794a55fb167bf0 Mon Sep 17 00:00:00 2001
From: Stavros kois <s.kois@outlook.com>
Date: Wed, 7 Dec 2022 18:00:40 +0200
Subject: [PATCH] initial portal work

---
 .../common/1.0.0/templates/class/_portal.tpl  | 38 +++++++++++++++++++
 .../1.0.0/templates/lib/portal/_host.tpl      | 25 ++++++++++++
 .../1.0.0/templates/lib/portal/_path.tpl      | 25 ++++++++++++
 .../1.0.0/templates/lib/portal/_port.tpl      | 33 ++++++++++++++++
 .../1.0.0/templates/lib/portal/_protocol.tpl  | 31 +++++++++++++++
 .../common/1.0.0/templates/loader/_apply.tpl  |  2 +
 .../1.0.0/templates/spawner/_portal.tpl       |  7 ++++
 library/common/1.0.0/values.yaml              | 10 +++++
 8 files changed, 171 insertions(+)
 create mode 100644 library/common/1.0.0/templates/class/_portal.tpl
 create mode 100644 library/common/1.0.0/templates/lib/portal/_host.tpl
 create mode 100644 library/common/1.0.0/templates/lib/portal/_path.tpl
 create mode 100644 library/common/1.0.0/templates/lib/portal/_port.tpl
 create mode 100644 library/common/1.0.0/templates/lib/portal/_protocol.tpl
 create mode 100644 library/common/1.0.0/templates/spawner/_portal.tpl

diff --git a/library/common/1.0.0/templates/class/_portal.tpl b/library/common/1.0.0/templates/class/_portal.tpl
new file mode 100644
index 0000000000..d89ae66ea6
--- /dev/null
+++ b/library/common/1.0.0/templates/class/_portal.tpl
@@ -0,0 +1,38 @@
+{{- define "ix.v1.common.class.portal" -}}
+  {{- $root := .root -}}
+
+---
+apiVersion: {{- include "ix.v1.common.capabilities.configMap.apiVersion" . -}}
+kind: ConfigMap
+metadata:
+  name: portal
+  {{- $labels := (default dict (include "ix.v1.common.labels" $root | fromYaml)) -}}
+  {{- with (include "ix.v1.common.util.labels.render" (dict "root" $root "labels" $labels) | trim) }}
+  labels:
+    {{- . | nindent 4 }}
+  {{- end -}}
+  {{- $annotations := (default dict (include "ix.v1.common.annotations" $root | fromYaml)) -}}
+  {{- with (include "ix.v1.common.util.annotations.render" (dict "root" $root "annotations" $annotations) | trim) }}
+  annotations:
+    {{- . | nindent 4 }}
+  {{- end }}
+data:
+  {{- range $svcName, $svc := $root.Values.service }}
+    {{- if $svc.enabled -}}
+      {{- $svcValues := $svc -}}
+      {{- range $portName, $port := $svc.ports }}
+        {{- if (mustHas $port.protocol (list "HTTP" "HTTPS")) -}}
+          {{- $portalProtocol := include "ix.v1.common.portal.protocol" (dict "svcType" $svc.type "svcName" $svcName "portName" $portName "port" $port "root" $root) | trim }}
+          {{- $portalHost := include "ix.v1.common.portal.host" (dict "svcType" $svc.type "svcName" $svcName "portName" $portName "port" $port "root" $root) | trim }}
+          {{- $portalPort := include "ix.v1.common.portal.port" (dict "svcType" $svc.type "svcName" $svcName "portName" $portName "port" $port "root" $root) | trim }}
+          {{- $portalPath := include "ix.v1.common.portal.path" (dict "svcType" $svc.type "svcName" $svcName "portName" $portName "port" $port "root" $root) | trim }}
+  {{ printf "protocol-%v-%v" $svcName $portName }}: {{ $portalProtocol }}
+  {{ printf "host-%v-%v" $svcName $portName }}: {{ $portalHost }}
+  {{ printf "path-%v-%v" $svcName $portName }}: {{ $portalPath }}
+  {{ printf "port-%v-%v" $svcName $portName }}: {{ $portalPort }}
+  {{ printf "url-%v-%v" $svcName $portName }}: {{ printf "%v://%v:%v%v" $portalProtocol $portalHost $portalPort $portalPath }}
+        {{- end -}}
+      {{- end -}}
+    {{- end -}}
+  {{- end -}}
+{{- end -}}
diff --git a/library/common/1.0.0/templates/lib/portal/_host.tpl b/library/common/1.0.0/templates/lib/portal/_host.tpl
new file mode 100644
index 0000000000..41e69e7994
--- /dev/null
+++ b/library/common/1.0.0/templates/lib/portal/_host.tpl
@@ -0,0 +1,25 @@
+{{- define "ix.v1.common.portal.host" -}}
+  {{- $svcType := .svcType -}}
+  {{- $svcName := .svcName -}}
+  {{- $portName := .portName -}}
+  {{- $port := .port -}}
+  {{- $root := .root -}}
+
+  {{- $portalHost := "$node_ip" -}}
+
+  {{/* If ingress is added at any point, here is the place to implement */}}
+
+  {{/* Check if there are any overrides in .Values.portal */}}
+  {{- range $name, $portalSvc := $root.Values.portal -}}
+    {{- if eq $svcName $name -}}
+      {{- range $name, $portalPort := $portalSvc -}}
+        {{- if eq $portName $name -}}
+          {{- with $portalPort.host -}}
+            {{- $portalHost = (tpl . $root) -}}
+          {{- end -}}
+        {{- end -}}
+      {{- end -}}
+    {{- end -}}
+  {{- end }}
+{{ $portalHost }}
+{{- end -}}
diff --git a/library/common/1.0.0/templates/lib/portal/_path.tpl b/library/common/1.0.0/templates/lib/portal/_path.tpl
new file mode 100644
index 0000000000..9e7e459ac5
--- /dev/null
+++ b/library/common/1.0.0/templates/lib/portal/_path.tpl
@@ -0,0 +1,25 @@
+{{- define "ix.v1.common.portal.path" -}}
+  {{- $svcType := .svcType -}}
+  {{- $svcName := .svcName -}}
+  {{- $portName := .portName -}}
+  {{- $port := .port -}}
+  {{- $root := .root -}}
+
+  {{- $portalPath := "/" -}}
+
+  {{/* If ingress is added at any point, here is the place to implement */}}
+
+  {{/* Check if there are any overrides in .Values.portal */}}
+  {{- range $name, $portalSvc := $root.Values.portal -}}
+    {{- if eq $svcName $name -}}
+      {{- range $name, $portalPort := $portalSvc -}}
+        {{- if eq $portName $name -}}
+          {{- with $portalPort.path -}}
+            {{- $portalPath = (tpl . $root) -}}
+          {{- end -}}
+        {{- end -}}
+      {{- end -}}
+    {{- end -}}
+  {{- end }}
+{{ $portalPath }}
+{{- end -}}
diff --git a/library/common/1.0.0/templates/lib/portal/_port.tpl b/library/common/1.0.0/templates/lib/portal/_port.tpl
new file mode 100644
index 0000000000..3bc740c54a
--- /dev/null
+++ b/library/common/1.0.0/templates/lib/portal/_port.tpl
@@ -0,0 +1,33 @@
+{{- define "ix.v1.common.portal.port" -}}
+  {{- $svcType := .svcType -}}
+  {{- $svcName := .svcName -}}
+  {{- $portName := .portName -}}
+  {{- $port := .port -}}
+  {{- $root := .root -}}
+
+  {{- $portalPort := 443 -}}
+
+  {{- if $root.Values.hostNetwork -}}
+    {{- $portalPort = (default $port.port $port.targetPort) -}}
+  {{- else if eq $svcType "NodePort" -}}
+    {{- $portalPort = $port.nodePort -}}
+  {{- else if eq $svcType "LoadBalancer" -}}
+    {{- $portalPort = $port.port -}}
+  {{- end -}}
+
+  {{/* If ingress is added at any point, here is the place to implement */}}
+
+  {{/* Check if there are any overrides in .Values.portal */}}
+  {{- range $name, $portalSvc := $root.Values.portal -}}
+    {{- if eq $svcName $name -}}
+      {{- range $name, $portalPort := $portalSvc -}}
+        {{- if eq $portName $name -}}
+          {{- with $portalPort.port -}}
+            {{- $portalPort = (tpl . $root) -}}
+          {{- end -}}
+        {{- end -}}
+      {{- end -}}
+    {{- end -}}
+  {{- end }}
+{{ $portalPort }}
+{{- end -}}
diff --git a/library/common/1.0.0/templates/lib/portal/_protocol.tpl b/library/common/1.0.0/templates/lib/portal/_protocol.tpl
new file mode 100644
index 0000000000..5ed073e8f5
--- /dev/null
+++ b/library/common/1.0.0/templates/lib/portal/_protocol.tpl
@@ -0,0 +1,31 @@
+{{- define "ix.v1.common.portal.protocol" -}}
+  {{- $svcType := .svcType -}}
+  {{- $svcName := .svcName -}}
+  {{- $portName := .portName -}}
+  {{- $port := .port -}}
+  {{- $root := .root -}}
+
+  {{- $portalProtocol := "http" -}}
+
+  {{- if $port.protocol -}}
+    {{- if (has $port.protocol (list "HTTP" "HTTPS")) -}}
+      {{ $portalProtocol = ($port.protocol | lower) }}
+    {{- end -}}
+  {{- end -}}
+
+  {{/* If ingress is added at any point, here is the place to implement */}}
+
+  {{/* Check if there are any overrides in .Values.portal */}}
+  {{- range $name, $portalSvc := $root.Values.portal -}}
+    {{- if eq $svcName $name -}}
+      {{- range $name, $portalPort := $portalSvc -}}
+        {{- if eq $portName $name -}}
+          {{- with $portalPort.protocol -}}
+            {{- $portalProtocol = (tpl . $root) -}}
+          {{- end -}}
+        {{- end -}}
+      {{- end -}}
+    {{- end -}}
+  {{- end }}
+{{ $portalProtocol }}
+{{- end -}}
diff --git a/library/common/1.0.0/templates/loader/_apply.tpl b/library/common/1.0.0/templates/loader/_apply.tpl
index 58b6f56633..3e3931ea6d 100644
--- a/library/common/1.0.0/templates/loader/_apply.tpl
+++ b/library/common/1.0.0/templates/loader/_apply.tpl
@@ -21,4 +21,6 @@
  {{- include "ix.v1.common.spawner.service" . | nindent 0 -}}
 
  {{- include "ix.v1.common.spawner.pvc" . | nindent 0 -}}
+
+ {{- include "ix.v1.common.spawner.portal" . | nindent 0 -}}
 {{- end -}}
diff --git a/library/common/1.0.0/templates/spawner/_portal.tpl b/library/common/1.0.0/templates/spawner/_portal.tpl
new file mode 100644
index 0000000000..63f85d3669
--- /dev/null
+++ b/library/common/1.0.0/templates/spawner/_portal.tpl
@@ -0,0 +1,7 @@
+{{- define "ix.v1.common.spawner.portal" -}}
+  {{- if .Values.portal -}}
+    {{- if .Values.portal.enabled -}}
+      {{- include "ix.v1.common.class.portal" (dict "root" $) -}}
+    {{- end -}}
+  {{- end -}}
+{{- end -}}
diff --git a/library/common/1.0.0/values.yaml b/library/common/1.0.0/values.yaml
index 5b6ce90e38..18b61738cf 100644
--- a/library/common/1.0.0/values.yaml
+++ b/library/common/1.0.0/values.yaml
@@ -147,6 +147,16 @@ global:
   annotations: {}
   labels: {}
 
+portal:
+  # Whether to generate portal configMaps
+  enabled: true
+  # main:
+  #   main:
+  #     path: /somepath
+  #     port: 123
+  #     protocol: http
+  #     host: blabla
+
 nameOverride: ""
 
 fullnameOverride: ""