From ca1e79c981a091585f1c0580ef1ce0b96c86edfb Mon Sep 17 00:00:00 2001
From: Dylan Decrulle <81740200+ddecrulle@users.noreply.github.com>
Date: Mon, 4 Dec 2023 10:49:16 +0100
Subject: [PATCH] add knowledge chart

---
 charts/knowledge/.helmignore                  |  23 +++
 charts/knowledge/Chart.yaml                   |  13 ++
 charts/knowledge/templates/NOTES.txt          |   1 +
 charts/knowledge/templates/_helpers.tpl       | 143 +++++++++++++
 charts/knowledge/templates/api/configmap.yaml |  17 ++
 .../knowledge/templates/api/deployment.yaml   |  87 ++++++++
 charts/knowledge/templates/api/hpa.yaml       |  28 +++
 charts/knowledge/templates/api/ingress.yaml   |  61 ++++++
 charts/knowledge/templates/api/service.yaml   |  17 ++
 .../templates/api/serviceaccount.yaml         |  12 ++
 .../knowledge/templates/discovery-secret.yaml |  22 ++
 .../templates/tests/test-connection-api.yaml  |  17 ++
 .../templates/tests/test-connection-ui.yaml   |  17 ++
 charts/knowledge/templates/ui/configmap.yaml  |  15 ++
 charts/knowledge/templates/ui/deployment.yaml |  64 ++++++
 charts/knowledge/templates/ui/ingress.yaml    |  61 ++++++
 charts/knowledge/templates/ui/service.yaml    |  17 ++
 .../templates/ui/serviceaccount.yaml          |  12 ++
 charts/knowledge/values.yaml                  | 191 ++++++++++++++++++
 19 files changed, 818 insertions(+)
 create mode 100644 charts/knowledge/.helmignore
 create mode 100644 charts/knowledge/Chart.yaml
 create mode 100644 charts/knowledge/templates/NOTES.txt
 create mode 100644 charts/knowledge/templates/_helpers.tpl
 create mode 100644 charts/knowledge/templates/api/configmap.yaml
 create mode 100644 charts/knowledge/templates/api/deployment.yaml
 create mode 100644 charts/knowledge/templates/api/hpa.yaml
 create mode 100644 charts/knowledge/templates/api/ingress.yaml
 create mode 100644 charts/knowledge/templates/api/service.yaml
 create mode 100644 charts/knowledge/templates/api/serviceaccount.yaml
 create mode 100644 charts/knowledge/templates/discovery-secret.yaml
 create mode 100644 charts/knowledge/templates/tests/test-connection-api.yaml
 create mode 100644 charts/knowledge/templates/tests/test-connection-ui.yaml
 create mode 100644 charts/knowledge/templates/ui/configmap.yaml
 create mode 100644 charts/knowledge/templates/ui/deployment.yaml
 create mode 100644 charts/knowledge/templates/ui/ingress.yaml
 create mode 100644 charts/knowledge/templates/ui/service.yaml
 create mode 100644 charts/knowledge/templates/ui/serviceaccount.yaml
 create mode 100644 charts/knowledge/values.yaml

diff --git a/charts/knowledge/.helmignore b/charts/knowledge/.helmignore
new file mode 100644
index 0000000..0e8a0eb
--- /dev/null
+++ b/charts/knowledge/.helmignore
@@ -0,0 +1,23 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/
diff --git a/charts/knowledge/Chart.yaml b/charts/knowledge/Chart.yaml
new file mode 100644
index 0000000..5c3a42c
--- /dev/null
+++ b/charts/knowledge/Chart.yaml
@@ -0,0 +1,13 @@
+apiVersion: v2
+name: knowledge
+description: A Helm chart for Knowledge API, UI and DB
+
+dependencies:
+  - name: mongodb
+    condition: mongodb.enabled
+    version: 13.15.3
+    repository: https://charts.bitnami.com/bitnami
+
+type: application
+version: 0.5.1
+appVersion: "1.16.0"
diff --git a/charts/knowledge/templates/NOTES.txt b/charts/knowledge/templates/NOTES.txt
new file mode 100644
index 0000000..30404ce
--- /dev/null
+++ b/charts/knowledge/templates/NOTES.txt
@@ -0,0 +1 @@
+TODO
\ No newline at end of file
diff --git a/charts/knowledge/templates/_helpers.tpl b/charts/knowledge/templates/_helpers.tpl
new file mode 100644
index 0000000..66c3c59
--- /dev/null
+++ b/charts/knowledge/templates/_helpers.tpl
@@ -0,0 +1,143 @@
+{{/*
+Expand the name of the chart.
+*/}}
+
+
+{{- define "knowledge.api.name" -}}
+{{- .Values.api.nameOverride | default (printf "%s-api" .Chart.Name ) }}
+{{- end }}
+
+{{- define "knowledge.ui.name" -}}
+{{- .Values.ui.nameOverride | default (printf "%s-ui" .Chart.Name ) }}
+{{- end }}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+
+{{- define "knowledge.api.fullname" -}}
+{{- if .Values.api.fullnameOverride }}
+{{- .Values.api.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default (printf "%s-api" .Chart.Name ) .Values.api.nameOverride }}
+{{- if contains $name .Release.Name }}
+{{- .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end }}
+{{- end }}
+
+{{- define "knowledge.ui.fullname" -}}
+{{- if .Values.ui.fullnameOverride }}
+{{- .Values.ui.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default (printf "%s-ui" .Chart.Name ) .Values.ui.nameOverride }}
+{{- if contains $name .Release.Name }}
+{{- .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end }}
+{{- end }}
+
+
+{{- define "knowledge.mongodb.fullname" -}}
+{{- if .Values.mongodb.fullnameOverride -}}
+{{- .Values.mongodb.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default .Chart.Name .Values.mongodb.nameOverride }}
+{{- if contains $name .Release.Name }}
+{{- .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- else -}}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
+{{- end -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "knowledge.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{- define "knowledge.api.chart" -}}
+{{- printf "knowledge-api" -}}
+{{- end -}}
+
+{{- define "knowledge.ui.chart" -}}
+{{- printf "knowledge-ui" -}}
+{{- end -}}
+
+{{/*
+Common labels
+*/}}
+
+{{- define "knowledge.api.labels" -}}
+helm.sh/chart: {{ include "knowledge.api.chart" . }}
+{{ include "knowledge.api.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end -}}
+
+{{- define "knowledge.ui.labels" -}}
+helm.sh/chart: {{ include "knowledge.ui.chart" . }}
+{{ include "knowledge.ui.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end -}}
+
+{{/*
+Selector labels
+*/}}
+
+{{- define "knowledge.api.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "knowledge.api.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end -}}
+
+{{- define "knowledge.ui.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "knowledge.ui.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end -}}
+
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "knowledge.api.serviceAccountName" -}}
+{{- if .Values.api.serviceAccount.create }}
+{{- default (include "knowledge.api.fullname" .) .Values.api.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.api.serviceAccount.name }}
+{{- end }}
+{{- end }}
+
+{{- define "knowledge.ui.serviceAccountName" -}}
+{{- if .Values.ui.serviceAccount.create }}
+{{- default (include "knowledge.ui.fullname" .) .Values.ui.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.ui.serviceAccount.name }}
+{{- end }}
+{{- end }}
+
+{{/*
+Create list of mongo host
+*/}}
+{{- define "mongoList" -}}
+{{- $replicaCount := int .Values.mongodb.replicaCount }}
+{{- $portNumber := int .Values.mongodb.service.ports.mongodb }}
+{{- $fullname := include "knowledge.mongodb.fullname" . }}
+{{- $mongoList := list }}
+{{- range $e, $i := until $replicaCount }}
+{{- $mongoList = append $mongoList (printf "%s-%d.%s-headless:%d" $fullname $i $fullname $portNumber) }}
+{{- end }}
+{{- printf "%s"  (join "," $mongoList) -}}
+{{- end }}
\ No newline at end of file
diff --git a/charts/knowledge/templates/api/configmap.yaml b/charts/knowledge/templates/api/configmap.yaml
new file mode 100644
index 0000000..c131e5c
--- /dev/null
+++ b/charts/knowledge/templates/api/configmap.yaml
@@ -0,0 +1,17 @@
+{{- if .Values.api.enabled }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ template "knowledge.api.fullname" . }}
+  labels:
+    app: {{ template "knowledge.api.name" . }}
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+data:
+{{- if .Values.api.env }}
+{{- range $key, $value := .Values.api.env }}
+  {{ $key }}: {{ $value | quote }}
+{{- end -}}
+{{- end -}}
+{{- end -}}
\ No newline at end of file
diff --git a/charts/knowledge/templates/api/deployment.yaml b/charts/knowledge/templates/api/deployment.yaml
new file mode 100644
index 0000000..9317695
--- /dev/null
+++ b/charts/knowledge/templates/api/deployment.yaml
@@ -0,0 +1,87 @@
+{{- if .Values.api.enabled -}}
+{{- $mongodbFullname := include "knowledge.mongodb.fullname" . }}
+{{- $secretName := printf "%s-discovery" $mongodbFullname -}}
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "knowledge.api.fullname" . }}
+  labels:
+    {{- include "knowledge.api.labels" . | nindent 4 }}
+spec:
+  {{- if not .Values.api.autoscaling.enabled }}
+  replicas: {{ .Values.api.replicaCount }}
+  {{- end }}
+  selector:
+    matchLabels:
+      {{- include "knowledge.api.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      annotations:
+        checksum/config: {{ include (print $.Template.BasePath "/api/configmap.yaml") . | sha256sum }}
+      labels:
+        {{- include "knowledge.api.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.api.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      serviceAccountName: {{ include "knowledge.api.serviceAccountName" . }}
+      securityContext:
+        {{- toYaml .Values.api.podSecurityContext | nindent 8 }}
+      containers:
+        - name: {{ .Chart.Name }}
+          securityContext:
+            {{- toYaml .Values.api.securityContext | nindent 12 }}
+          image: "{{ .Values.api.image.repository }}:{{ .Values.api.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.api.image.pullPolicy }}
+          envFrom:
+            - configMapRef:
+                name: {{ template "knowledge.api.fullname" . }}
+          env:
+            - name: MONGODB_URI
+              valueFrom:
+                secretKeyRef:
+                  name: {{$secretName}}
+                  key: mongodb-uri
+            - name: MONGODB_DATABASE
+              valueFrom:
+                secretKeyRef:
+                  name: {{$secretName}}
+                  key: mongodb-database
+          ports:
+            - name: http
+              containerPort: 8080
+              protocol: TCP
+          livenessProbe:
+            failureThreshold: 3
+            httpGet:
+              path: /api/healthcheck
+              port: http
+              scheme: HTTP
+            periodSeconds: 10
+            successThreshold: 1
+            timeoutSeconds: 2
+          readinessProbe:
+            failureThreshold: 3
+            httpGet:
+              path: /api/healthcheck
+              port: http
+              scheme: HTTP
+            periodSeconds: 10
+            successThreshold: 1
+            timeoutSeconds: 5
+          resources:
+            {{- toYaml .Values.api.resources | nindent 12 }}
+      {{- with .Values.api.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.api.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.api.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+{{- end -}}
diff --git a/charts/knowledge/templates/api/hpa.yaml b/charts/knowledge/templates/api/hpa.yaml
new file mode 100644
index 0000000..adf3282
--- /dev/null
+++ b/charts/knowledge/templates/api/hpa.yaml
@@ -0,0 +1,28 @@
+{{- if and .Values.api.autoscaling.enabled .Values.api.enabled}}
+apiVersion: autoscaling/v2beta1
+kind: HorizontalPodAutoscaler
+metadata:
+  name: {{ include "knowledge.api.fullname" . }}
+  labels:
+    {{- include "knowledge.api.labels" . | nindent 4 }}
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: {{ include "knowledge.api.fullname" . }}
+  minReplicas: {{ .Values.api.autoscaling.minReplicas }}
+  maxReplicas: {{ .Values.api.autoscaling.maxReplicas }}
+  metrics:
+    {{- if .Values.api.autoscaling.targetCPUUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: cpu
+        targetAverageUtilization: {{ .Values.api.autoscaling.targetCPUUtilizationPercentage }}
+    {{- end }}
+    {{- if .Values.api.autoscaling.targetMemoryUtilizationPercentage }}
+    - type: Resource
+      resource:
+        name: memory
+        targetAverageUtilization: {{ .Values.api.autoscaling.targetMemoryUtilizationPercentage }}
+    {{- end }}
+{{- end }}
diff --git a/charts/knowledge/templates/api/ingress.yaml b/charts/knowledge/templates/api/ingress.yaml
new file mode 100644
index 0000000..34f6c07
--- /dev/null
+++ b/charts/knowledge/templates/api/ingress.yaml
@@ -0,0 +1,61 @@
+{{- if and .Values.api.enabled .Values.api.ingress.enabled -}}
+{{- $fullNameApi := include "knowledge.api.fullname" . -}}
+{{- $apiSvcPort := .Values.api.service.port -}}
+{{- if and .Values.api.ingress.className (not (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion)) }}
+  {{- if not (hasKey .Values.api.ingress.annotations "kubernetes.io/ingress.class") }}
+  {{- $_ := set .Values.api.ingress.annotations "kubernetes.io/ingress.class" .Values.api.ingress.className}}
+  {{- end }}
+{{- end }}
+{{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion -}}
+apiVersion: networking.k8s.io/v1
+{{- else if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
+apiVersion: networking.k8s.io/v1beta1
+{{- else -}}
+apiVersion: extensions/v1beta1
+{{- end }}
+kind: Ingress
+metadata:
+  name: {{ $fullNameApi }}
+  labels:
+    {{- include "knowledge.api.labels" . | nindent 4 }}
+  {{- with .Values.api.ingress.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  {{- if and .Values.api.ingress.className (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion) }}
+  ingressClassName: {{ .Values.api.ingress.className }}
+  {{- end }}
+  {{- if .Values.api.ingress.tls }}
+  tls:
+    {{- range .Values.api.ingress.tls }}
+    - hosts:
+        {{- range .hosts }}
+        - {{ . | quote }}
+        {{- end }}
+      secretName: {{ .secretName }}
+    {{- end }}
+  {{- end }}
+  rules:
+    {{- range .Values.api.ingress.hosts }}
+    - host: {{ .host | quote }}
+      http:
+        paths:
+          {{- range .paths }}
+          - path: {{ .path }}
+            {{- if and .pathType (semverCompare ">=1.18-0" $.Capabilities.KubeVersion.GitVersion) }}
+            pathType: {{ .pathType }}
+            {{- end }}
+            backend:
+              {{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }}
+              service:
+                name: {{ $fullNameApi }}
+                port:
+                  number: {{ $apiSvcPort }}
+              {{- else }}
+              serviceName: {{ $fullNameApi }}
+              servicePort: {{ $apiSvcPort }}
+              {{- end }}
+          {{- end }}
+    {{- end }}
+{{- end }}
\ No newline at end of file
diff --git a/charts/knowledge/templates/api/service.yaml b/charts/knowledge/templates/api/service.yaml
new file mode 100644
index 0000000..18bdf69
--- /dev/null
+++ b/charts/knowledge/templates/api/service.yaml
@@ -0,0 +1,17 @@
+{{- if .Values.api.enabled -}}
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "knowledge.api.fullname" . }}
+  labels: 
+    {{- include "knowledge.api.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.api.service.type }}
+  ports:
+    - port: {{ .Values.api.service.port }}
+      targetPort: http
+      protocol: TCP
+      name: http
+  selector: 
+    {{- include "knowledge.api.selectorLabels" . | nindent 4 }}
+{{- end }}
diff --git a/charts/knowledge/templates/api/serviceaccount.yaml b/charts/knowledge/templates/api/serviceaccount.yaml
new file mode 100644
index 0000000..31db075
--- /dev/null
+++ b/charts/knowledge/templates/api/serviceaccount.yaml
@@ -0,0 +1,12 @@
+{{- if and .Values.api.enabled .Values.api.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "knowledge.api.serviceAccountName" . }}
+  labels:
+    {{- include "knowledge.api.labels" . | nindent 4 }}
+  {{- with .Values.api.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}
diff --git a/charts/knowledge/templates/discovery-secret.yaml b/charts/knowledge/templates/discovery-secret.yaml
new file mode 100644
index 0000000..fc7a2eb
--- /dev/null
+++ b/charts/knowledge/templates/discovery-secret.yaml
@@ -0,0 +1,22 @@
+{{- if .Values.mongodb.enabled }}
+{{- $fullname := include "knowledge.mongodb.fullname" . }}
+{{- $db := .Values.mongodb.auth.database }}
+{{- $mongoList := include "mongoList" . }}
+{{- $user := .Values.mongodb.auth.username }}
+{{- $password := .Values.mongodb.auth.password }}
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ $fullname }}-discovery
+  annotations:
+    knowledge/discovery: "knowledge"
+type: Opaque
+data:
+  mongodb-service: {{ (include "mongoList" .)  | b64enc | quote }}
+  mongodb-name: {{ printf "%s" $fullname | b64enc | quote }}
+  mongodb-password: {{ $password | b64enc | quote }}
+  mongodb-username: {{ $user | b64enc | quote }}
+  mongodb-database: {{ $db  | b64enc | quote}}
+  mongodb-rootPassword: {{ .Values.mongodb.auth.rootPassword | b64enc | quote }}
+  mongodb-uri:  {{  (printf "mongodb://%s:%s@%s/%s" $user $password $mongoList $db ) | b64enc | quote }}
+{{- end -}}
\ No newline at end of file
diff --git a/charts/knowledge/templates/tests/test-connection-api.yaml b/charts/knowledge/templates/tests/test-connection-api.yaml
new file mode 100644
index 0000000..f0fb67c
--- /dev/null
+++ b/charts/knowledge/templates/tests/test-connection-api.yaml
@@ -0,0 +1,17 @@
+{{- if .Values.api.enabled -}}
+apiVersion: v1
+kind: Pod
+metadata:
+  name: "{{ include "knowledge.api.fullname" . }}-test-connection"
+  labels:
+    {{- include "knowledge.api.labels" . | nindent 4 }}
+  annotations:
+    "helm.sh/hook": test
+spec:
+  containers:
+    - name: wget
+      image: busybox
+      command: ['wget']
+      args: ['{{ include "knowledge.api.fullname" . }}:{{ .Values.api.service.port }}']
+  restartPolicy: Never
+{{- end -}}
\ No newline at end of file
diff --git a/charts/knowledge/templates/tests/test-connection-ui.yaml b/charts/knowledge/templates/tests/test-connection-ui.yaml
new file mode 100644
index 0000000..6fb5894
--- /dev/null
+++ b/charts/knowledge/templates/tests/test-connection-ui.yaml
@@ -0,0 +1,17 @@
+{{- if .Values.ui.enabled -}}
+apiVersion: v1
+kind: Pod
+metadata:
+  name: "{{ include "knowledge.ui.fullname" . }}-test-connection"
+  labels:
+    {{- include "knowledge.ui.labels" . | nindent 4 }}
+  annotations:
+    "helm.sh/hook": test
+spec:
+  containers:
+    - name: wget
+      image: busybox
+      command: ['wget']
+      args: ['{{ include "knowledge.ui.fullname" . }}:{{ .Values.ui.service.port }}']
+  restartPolicy: Never
+{{- end -}}
\ No newline at end of file
diff --git a/charts/knowledge/templates/ui/configmap.yaml b/charts/knowledge/templates/ui/configmap.yaml
new file mode 100644
index 0000000..59a2769
--- /dev/null
+++ b/charts/knowledge/templates/ui/configmap.yaml
@@ -0,0 +1,15 @@
+{{- if and .Values.ui.env .Values.ui.enabled }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ template "knowledge.ui.fullname" . }}
+  labels:
+    app: {{ template "knowledge.ui.name" . }}
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+data:
+{{- range $key, $value := .Values.ui.env }}
+  {{ $key }}: {{ $value | quote }}
+{{- end -}}
+{{- end -}}
\ No newline at end of file
diff --git a/charts/knowledge/templates/ui/deployment.yaml b/charts/knowledge/templates/ui/deployment.yaml
new file mode 100644
index 0000000..b3d6af6
--- /dev/null
+++ b/charts/knowledge/templates/ui/deployment.yaml
@@ -0,0 +1,64 @@
+{{- if .Values.ui.enabled -}}
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "knowledge.ui.fullname" . }}
+  labels:
+    {{- include "knowledge.ui.labels" . | nindent 4 }}
+spec:
+  {{- if not .Values.ui.autoscaling.enabled }}
+  replicas: {{ .Values.ui.replicaCount }}
+  {{- end }}
+  selector:
+    matchLabels:
+      {{- include "knowledge.ui.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      annotations:
+        checksum/config: {{ include (print $.Template.BasePath "/ui/configmap.yaml") . | sha256sum }}
+      labels:
+        {{- include "knowledge.ui.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.ui.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      serviceAccountName: {{ include "knowledge.ui.serviceAccountName" . }}
+      securityContext:
+        {{- toYaml .Values.ui.podSecurityContext | nindent 8 }}
+      containers:
+        - name: {{ .Chart.Name }}
+          securityContext:
+            {{- toYaml .Values.ui.securityContext | nindent 12 }}
+          image: "{{ .Values.ui.image.repository }}:{{ .Values.ui.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.ui.image.pullPolicy }}
+          envFrom:
+            - configMapRef:
+                name: {{ template "knowledge.ui.fullname" . }}
+          ports:
+            - name: http
+              containerPort: 80
+              protocol: TCP
+          livenessProbe:
+            httpGet:
+              path: /
+              port: http
+          readinessProbe:
+            httpGet:
+              path: /
+              port: http
+          resources:
+            {{- toYaml .Values.ui.resources | nindent 12 }}
+      {{- with .Values.ui.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.ui.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.ui.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+{{- end }}
\ No newline at end of file
diff --git a/charts/knowledge/templates/ui/ingress.yaml b/charts/knowledge/templates/ui/ingress.yaml
new file mode 100644
index 0000000..b4a3497
--- /dev/null
+++ b/charts/knowledge/templates/ui/ingress.yaml
@@ -0,0 +1,61 @@
+{{- if and .Values.ui.enabled .Values.ui.ingress.enabled -}}
+{{- $fullName := include "knowledge.ui.fullname" . -}}
+{{- $svcPort := .Values.ui.service.port -}}
+{{- if and .Values.ui.ingress.className (not (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion)) }}
+  {{- if not (hasKey .Values.ui.ingress.annotations "kubernetes.io/ingress.class") }}
+  {{- $_ := set .Values.ui.ingress.annotations "kubernetes.io/ingress.class" .Values.ui.ingress.className}}
+  {{- end }}
+{{- end }}
+{{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion -}}
+apiVersion: networking.k8s.io/v1
+{{- else if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
+apiVersion: networking.k8s.io/v1beta1
+{{- else -}}
+apiVersion: extensions/v1beta1
+{{- end }}
+kind: Ingress
+metadata:
+  name: {{ $fullName }}
+  labels:
+    {{- include "knowledge.ui.labels" . | nindent 4 }}
+  {{- with .Values.ui.ingress.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  {{- if and .Values.ui.ingress.className (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion) }}
+  ingressClassName: {{ .Values.ui.ingress.className }}
+  {{- end }}
+  {{- if .Values.ui.ingress.tls }}
+  tls:
+    {{- range .Values.ui.ingress.tls }}
+    - hosts:
+        {{- range .hosts }}
+        - {{ . | quote }}
+        {{- end }}
+      secretName: {{ .secretName }}
+    {{- end }}
+  {{- end }}
+  rules:
+    {{- range .Values.ui.ingress.hosts }}
+    - host: {{ .host | quote }}
+      http:
+        paths:
+          {{- range .paths }}
+          - path: {{ .path }}
+            {{- if and .pathType (semverCompare ">=1.18-0" $.Capabilities.KubeVersion.GitVersion) }}
+            pathType: {{ .pathType }}
+            {{- end }}
+            backend:
+              {{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }}
+              service:
+                name: {{ $fullName }}
+                port:
+                  number: {{ $svcPort }}
+              {{- else }}
+              serviceName: {{ $fullName }}
+              servicePort: {{ $svcPort }}
+              {{- end }}
+          {{- end }}
+    {{- end }}
+{{- end }}
diff --git a/charts/knowledge/templates/ui/service.yaml b/charts/knowledge/templates/ui/service.yaml
new file mode 100644
index 0000000..4f12e24
--- /dev/null
+++ b/charts/knowledge/templates/ui/service.yaml
@@ -0,0 +1,17 @@
+{{- if .Values.ui.enabled -}}
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "knowledge.ui.fullname" . }}
+  labels: 
+    {{- include "knowledge.ui.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.ui.service.type }}
+  ports:
+    - port: {{ .Values.ui.service.port }}
+      targetPort: http
+      protocol: TCP
+      name: http
+  selector: 
+    {{- include "knowledge.ui.selectorLabels" . | nindent 4 }}
+{{- end }}
diff --git a/charts/knowledge/templates/ui/serviceaccount.yaml b/charts/knowledge/templates/ui/serviceaccount.yaml
new file mode 100644
index 0000000..890e264
--- /dev/null
+++ b/charts/knowledge/templates/ui/serviceaccount.yaml
@@ -0,0 +1,12 @@
+{{- if and .Values.ui.enabled .Values.ui.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "knowledge.ui.serviceAccountName" . }}
+  labels:
+    {{- include "knowledge.ui.labels" . | nindent 4 }}
+  {{- with .Values.ui.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}
diff --git a/charts/knowledge/values.yaml b/charts/knowledge/values.yaml
new file mode 100644
index 0000000..f57dd9b
--- /dev/null
+++ b/charts/knowledge/values.yaml
@@ -0,0 +1,191 @@
+# Default values for knowledge.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+ui:
+  enabled: false
+  replicaCount: 1
+
+  image:
+    repository: ddecrulle/knowledge
+    pullPolicy: IfNotPresent
+    # Overrides the image tag whose default is the chart appVersion.
+    tag: ""
+
+  imagePullSecrets: []
+  nameOverride: ""
+  fullnameOverride: ""
+
+  serviceAccount:
+    # Specifies whether a service account should be created
+    create: true
+    # Annotations to add to the service account
+    annotations: {}
+    # The name of the service account to use.
+    # If not set and create is true, a name is generated using the fullname template
+    name: ""
+
+  # podAnnotations: {} need to be injected in deployment-ui
+
+  podSecurityContext:
+    {}
+    # fsGroup: 2000
+
+  securityContext:
+    {}
+    # capabilities:
+    #   drop:
+    #   - ALL
+    # readOnlyRootFilesystem: true
+    # runAsNonRoot: true
+    # runAsUser: 1000
+
+  service:
+    type: ClusterIP
+    port: 80
+
+  ingress:
+    enabled: false
+    className: ""
+    annotations:
+      {}
+      # kubernetes.io/ingress.class: nginx
+      # kubernetes.io/tls-acme: "true"
+    hosts:
+      - host: chart-example.local
+        paths:
+          - path: /
+            pathType: ImplementationSpecific
+    tls: []
+    #  - secretName: chart-example-tls
+    #    hosts:
+    #      - chart-example.local
+
+  resources:
+    {}
+    # We usually recommend not to specify default resources and to leave this as a conscious
+    # choice for the user. This also increases chances charts run on environments with little
+    # resources, such as Minikube. If you do want to specify resources, uncomment the following
+    # lines, adjust them as necessary, and remove the curly braces after 'resources:'.
+    # limits:
+    #   cpu: 100m
+    #   memory: 128Mi
+    # requests:
+    #   cpu: 100m
+    #   memory: 128Mi
+
+  autoscaling:
+    enabled: false
+    minReplicas: 1
+    maxReplicas: 100
+    targetCPUUtilizationPercentage: 80
+    targetMemoryUtilizationPercentage: 80
+
+  nodeSelector: {}
+
+  tolerations: []
+
+  affinity: {}
+
+  env: {}
+
+api:
+  enabled: false
+  replicaCount: 1
+
+  image:
+    repository: ddecrulle/knowledge-back-office
+    pullPolicy: IfNotPresent
+    # Overrides the image tag whose default is the chart appVersion.
+    tag: ""
+
+  imagePullSecrets: []
+  nameOverride: ""
+  fullnameOverride: ""
+
+  serviceAccount:
+    # Specifies whether a service account should be created
+    create: true
+    # Annotations to add to the service account
+    annotations: {}
+    # The name of the service account to use.
+    # If not set and create is true, a name is generated using the fullname template
+    name: ""
+
+  # podAnnotations: {} need to be injected in deployment-api
+
+  podSecurityContext:
+    {}
+    # fsGroup: 2000
+
+  securityContext:
+    {}
+    # capabilities:
+    #   drop:
+    #   - ALL
+    # readOnlyRootFilesystem: true
+    # runAsNonRoot: true
+    # runAsUser: 1000
+
+  service:
+    type: ClusterIP
+    port: 8080
+
+  ingress:
+    enabled: false
+    className: ""
+    annotations:
+      {}
+      # kubernetes.io/ingress.class: nginx
+      # kubernetes.io/tls-acme: "true"
+    hosts:
+      - host: chart-example.local
+        paths:
+          - path: /
+            pathType: ImplementationSpecific
+    tls: []
+    #  - secretName: chart-example-tls
+    #    hosts:
+    #      - chart-example.local
+
+  resources:
+    {}
+    # We usually recommend not to specify default resources and to leave this as a conscious
+    # choice for the user. This also increases chances charts run on environments with little
+    # resources, such as Minikube. If you do want to specify resources, uncomment the following
+    # lines, adjust them as necessary, and remove the curly braces after 'resources:'.
+    # limits:
+    #   cpu: 100m
+    #   memory: 128Mi
+    # requests:
+    #   cpu: 100m
+    #   memory: 128Mi
+
+  autoscaling:
+    enabled: false
+    minReplicas: 1
+    maxReplicas: 100
+    targetCPUUtilizationPercentage: 80
+    targetMemoryUtilizationPercentage: 80
+
+  nodeSelector: {}
+
+  tolerations: []
+
+  affinity: {}
+
+  env: {}
+
+mongodb:
+  enabled: false
+  resources: {}
+  fullnameOverride: ""
+  nameOverride: ""
+  architecture: replicaset
+  auth:
+    rootPassword: rootPassword
+    #TODO : Depreceated use aray for usernames, passwords and databases
+    username: username
+    password: password
+    database: defaultdb
+    replicasetKey: default
+  replicaCount: 3