add helm charts

backing-services/zot/.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/

backing-services/zot/Chart.yaml

@@ -0,0 +1,6 @@
+apiVersion: v2
+appVersion: v2.1.2
+description: A Helm chart for Kubernetes
+name: zot
+type: application
+version: 0.1.66

backing-services/zot/bugx.values.yaml

@@ -0,0 +1,71 @@
+configFiles:
+ config.json: |-
+   {
+     "storage": { "rootDirectory": "/var/lib/registry" },
+     "http": {
+       "address": "0.0.0.0",
+       "port": "5000",
+       "auth": { "htpasswd": { "path": "/secret/htpasswd" } },
+       "accessControl": {
+        "repositories": {
+          "**": {
+            "policies": [{
+              "users": ["user"],
+              "actions": ["read"]
+            }],
+            "defaultPolicy": ["read"],
+            "anonymousPolicy": ["read"]
+          }
+        },
+        "adminPolicy": {
+          "users": ["admin"],
+          "actions": ["read", "create", "update", "delete"]
+        }
+      }
+     },
+     "log": { "level": "debug" }
+      "extensions": {
+        "ui": {
+          "enable": true
+        }
+      }     
+   }
+
+service:
+  type: NodePort
+  port: 5000
+  nodePort: 30516  # Set to a specific port if type is NodePort
+  # Annotations to add to the service
+  annotations: {}
+  # Set to a static IP if a static IP is desired, only works when
+  # type: ClusterIP
+  clusterIP: null
+
+persistence: true
+# PVC data, only used if persistence is 'true'
+pvc:
+  # Make the chart create the PVC, this option is used with storageClasses that
+  # can create volumes dynamically, if that is not the case is better to do it
+  # manually and set create to false
+  create: true
+  # Name of the PVC to use or create if persistence is enabled, if not set the
+  # value '$CHART_RELEASE-pvc' is used
+  name: null
+  # Volume access mode, if using more than one replica we need
+  accessMode: "ReadWriteOnce"
+  # Size of the volume requested
+  storage: 100Gi
+  # Name of the storage class to use if it is different than the default one
+  storageClassName: null
+
+mountSecret: true
+# If secretFiles does not exist the user is in charge of managing it, again, if
+# you want to manage it the value has to be added empty to avoid using this one
+secretFiles:
+  # Example htpasswd with 'admin:admin' & 'user:user' user:pass pairs
+  htpasswd: |-
+    admin:$2y$05$vmiurPmJvHylk78HHFWuruFFVePlit9rZWGA/FbZfTEmNRneGJtha
+    user:$2y$05$L86zqQDfH5y445dcMlwu6uHv.oXFgT6AiJCwpv3ehr7idc0rI3S2G
+
+nodeSelector:
+  node.name: node-1

backing-services/zot/schoobus-onsite.values.yaml

@@ -0,0 +1,71 @@
+configFiles:
+ config.json: |-
+   {
+     "storage": { "rootDirectory": "/var/lib/registry" },
+     "http": {
+       "address": "0.0.0.0",
+       "port": "5000",
+       "auth": { "htpasswd": { "path": "/secret/htpasswd" } },
+       "accessControl": {
+        "repositories": {
+          "**": {
+            "policies": [{
+              "users": ["user"],
+              "actions": ["read"]
+            }],
+            "defaultPolicy": ["read"],
+            "anonymousPolicy": ["read"]
+          }
+        },
+        "adminPolicy": {
+          "users": ["admin"],
+          "actions": ["read", "create", "update", "delete"]
+        }
+      }
+     },
+     "log": { "level": "debug" }
+      "extensions": {
+        "ui": {
+          "enable": true
+        }
+      }     
+   }
+
+service:
+  type: NodePort
+  port: 5000
+  nodePort: null  # Set to a specific port if type is NodePort
+  # Annotations to add to the service
+  annotations: {}
+  # Set to a static IP if a static IP is desired, only works when
+  # type: ClusterIP
+  clusterIP: null
+
+persistence: true
+# PVC data, only used if persistence is 'true'
+pvc:
+  # Make the chart create the PVC, this option is used with storageClasses that
+  # can create volumes dynamically, if that is not the case is better to do it
+  # manually and set create to false
+  create: true
+  # Name of the PVC to use or create if persistence is enabled, if not set the
+  # value '$CHART_RELEASE-pvc' is used
+  name: null
+  # Volume access mode, if using more than one replica we need
+  accessMode: "ReadWriteOnce"
+  # Size of the volume requested
+  storage: 100Gi
+  # Name of the storage class to use if it is different than the default one
+  storageClassName: null
+
+mountSecret: true
+# If secretFiles does not exist the user is in charge of managing it, again, if
+# you want to manage it the value has to be added empty to avoid using this one
+secretFiles:
+  # Example htpasswd with 'admin:admin' & 'user:user' user:pass pairs
+  htpasswd: |-
+    admin:$2y$05$vmiurPmJvHylk78HHFWuruFFVePlit9rZWGA/FbZfTEmNRneGJtha
+    user:$2y$05$L86zqQDfH5y445dcMlwu6uHv.oXFgT6AiJCwpv3ehr7idc0rI3S2G
+
+nodeSelector:
+  kubernetes.io/hostname: worker-02  

backing-services/zot/school-stage-tavana.values.yaml

@@ -0,0 +1,71 @@
+configFiles:
+ config.json: |-
+   {
+     "storage": { "rootDirectory": "/var/lib/registry" },
+     "http": {
+       "address": "0.0.0.0",
+       "port": "5000",
+       "auth": { "htpasswd": { "path": "/secret/htpasswd" } },
+       "accessControl": {
+        "repositories": {
+          "**": {
+            "policies": [{
+              "users": ["user"],
+              "actions": ["read"]
+            }],
+            "defaultPolicy": ["read"],
+            "anonymousPolicy": ["read"]
+          }
+        },
+        "adminPolicy": {
+          "users": ["admin"],
+          "actions": ["read", "create", "update", "delete"]
+        }
+      }
+     },
+     "log": { "level": "debug" }
+      "extensions": {
+        "ui": {
+          "enable": true
+        }
+      }     
+   }
+
+service:
+  type: NodePort
+  port: 5000
+  nodePort: 30516  # Set to a specific port if type is NodePort
+  # Annotations to add to the service
+  annotations: {}
+  # Set to a static IP if a static IP is desired, only works when
+  # type: ClusterIP
+  clusterIP: null
+
+persistence: true
+# PVC data, only used if persistence is 'true'
+pvc:
+  # Make the chart create the PVC, this option is used with storageClasses that
+  # can create volumes dynamically, if that is not the case is better to do it
+  # manually and set create to false
+  create: true
+  # Name of the PVC to use or create if persistence is enabled, if not set the
+  # value '$CHART_RELEASE-pvc' is used
+  name: null
+  # Volume access mode, if using more than one replica we need
+  accessMode: "ReadWriteOnce"
+  # Size of the volume requested
+  storage: 100Gi
+  # Name of the storage class to use if it is different than the default one
+  storageClassName: null
+
+mountSecret: true
+# If secretFiles does not exist the user is in charge of managing it, again, if
+# you want to manage it the value has to be added empty to avoid using this one
+secretFiles:
+  # Example htpasswd with 'admin:admin' & 'user:user' user:pass pairs
+  htpasswd: |-
+    admin:$2y$05$vmiurPmJvHylk78HHFWuruFFVePlit9rZWGA/FbZfTEmNRneGJtha
+    user:$2y$05$L86zqQDfH5y445dcMlwu6uHv.oXFgT6AiJCwpv3ehr7idc0rI3S2G
+
+nodeSelector:
+  node.name: node-01

backing-services/zot/schoolbus-demo.values.yaml

@@ -0,0 +1,71 @@
+configFiles:
+ config.json: |-
+   {
+     "storage": { "rootDirectory": "/var/lib/registry" },
+     "http": {
+       "address": "0.0.0.0",
+       "port": "5000",
+       "auth": { "htpasswd": { "path": "/secret/htpasswd" } },
+       "accessControl": {
+        "repositories": {
+          "**": {
+            "policies": [{
+              "users": ["user"],
+              "actions": ["read"]
+            }],
+            "defaultPolicy": ["read"],
+            "anonymousPolicy": ["read"]
+          }
+        },
+        "adminPolicy": {
+          "users": ["admin"],
+          "actions": ["read", "create", "update", "delete"]
+        }
+      }
+     },
+     "log": { "level": "debug" }
+      "extensions": {
+        "ui": {
+          "enable": true
+        }
+      }     
+   }
+
+service:
+  type: NodePort
+  port: 5000
+  nodePort: 30516  # Set to a specific port if type is NodePort
+  # Annotations to add to the service
+  annotations: {}
+  # Set to a static IP if a static IP is desired, only works when
+  # type: ClusterIP
+  clusterIP: null
+
+persistence: true
+# PVC data, only used if persistence is 'true'
+pvc:
+  # Make the chart create the PVC, this option is used with storageClasses that
+  # can create volumes dynamically, if that is not the case is better to do it
+  # manually and set create to false
+  create: true
+  # Name of the PVC to use or create if persistence is enabled, if not set the
+  # value '$CHART_RELEASE-pvc' is used
+  name: null
+  # Volume access mode, if using more than one replica we need
+  accessMode: "ReadWriteOnce"
+  # Size of the volume requested
+  storage: 100Gi
+  # Name of the storage class to use if it is different than the default one
+  storageClassName: null
+
+mountSecret: true
+# If secretFiles does not exist the user is in charge of managing it, again, if
+# you want to manage it the value has to be added empty to avoid using this one
+secretFiles:
+  # Example htpasswd with 'admin:admin' & 'user:user' user:pass pairs
+  htpasswd: |-
+    admin:$2y$05$vmiurPmJvHylk78HHFWuruFFVePlit9rZWGA/FbZfTEmNRneGJtha
+    user:$2y$05$L86zqQDfH5y445dcMlwu6uHv.oXFgT6AiJCwpv3ehr7idc0rI3S2G
+
+nodeSelector:
+  node.name: node-1

backing-services/zot/templates/NOTES.txt

@@ -0,0 +1,6 @@
+Get the application URL by running these commands:
+{{- if contains "NodePort" .Values.service.type }}
+  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "zot.fullname" . }})
+  export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
+  echo http://$NODE_IP:$NODE_PORT
+{{- end }}

backing-services/zot/templates/_helpers.tpl

@@ -0,0 +1,62 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "zot.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- 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 "zot.fullname" -}}
+{{- if .Values.fullnameOverride }}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default .Chart.Name .Values.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 "zot.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "zot.labels" -}}
+helm.sh/chart: {{ include "zot.chart" . }}
+{{ include "zot.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "zot.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "zot.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "zot.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "zot.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}

backing-services/zot/templates/configmap.yaml

@@ -0,0 +1,11 @@
+{{- if and .Values.mountConfig .Values.configFiles }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ .Release.Name }}-config
+  namespace: {{ .Values.namespace | default .Release.Namespace }}
+data:
+{{- range $key, $val := .Values.configFiles }}
+  {{ $key }}: {{ $val | quote }}
+{{- end }}
+{{- end }}

backing-services/zot/templates/deployment.yaml

@@ -0,0 +1,169 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "zot.fullname" . }}
+  namespace: {{ .Values.namespace | default .Release.Namespace }}
+  labels:
+    {{- include "zot.labels" . | nindent 4 }}
+  {{- with .Values.deploymentAnnotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  {{- with .Values.strategy }}
+  strategy:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  selector:
+    matchLabels:
+      {{- include "zot.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      annotations:
+        {{- with .Values.podAnnotations }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
+        {{- if and .Values.mountConfig .Values.configFiles }}
+        checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
+        {{- end }}
+        {{- if and .Values.mountSecret .Values.secretFiles }}
+        checksum/secret: {{ include (print $.Template.BasePath "/secret.yaml") . | sha256sum }}
+        {{- end }}
+        {{- if .Values.forceRoll }}
+        rollme: {{ randAlphaNum 5 | quote }}
+        {{- end }}
+      labels:
+        {{- include "zot.selectorLabels" . | nindent 8 }}
+        {{- with .Values.podLabels }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      serviceAccountName: {{ include "zot.serviceAccountName" . }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      {{- with .Values.priorityClassName }}
+      priorityClassName: {{ . }}
+      {{- end }}
+      containers:
+        - name: {{ .Chart.Name }}
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          {{- with .Values.extraArgs }}
+          args:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          env:
+            {{- toYaml .Values.env | nindent 12 }}
+          ports:
+            - name: zot
+              containerPort: 5000
+              protocol: TCP
+          {{- if or (not (empty .Values.extraVolumeMounts)) .Values.mountConfig .Values.mountSecret .Values.persistence .Values.externalSecrets }}
+          volumeMounts:
+          {{- if .Values.mountConfig }}
+            - mountPath: '/etc/zot'
+              name: {{ .Release.Name }}-config
+          {{- end }}
+          {{- if .Values.mountSecret }}
+            - mountPath: '/secret'
+              name: {{ .Release.Name }}-secret
+          {{- end }}
+          {{- range .Values.externalSecrets }}
+            - mountPath: {{ .mountPath | quote }}
+              name: {{ .secretName | quote }}
+          {{- end }}
+          {{- if .Values.persistence }}
+            - mountPath: '/var/lib/registry'
+              name: {{ .Release.Name }}-volume
+          {{- end }}
+          {{- with .Values.extraVolumeMounts }}
+          {{- toYaml . | nindent 12 }}
+          {{- end }}
+          {{- end }}
+          livenessProbe:
+            initialDelaySeconds: 5
+            httpGet:
+              path: /v2/
+              port: 5000
+              scheme: {{ .Values.httpGet.scheme }}
+              {{- if .Values.authHeader }}
+              httpHeaders:
+                - name: Authorization
+                  value: Basic {{ .Values.authHeader }}
+              {{- end }}
+          readinessProbe:
+            initialDelaySeconds: 5
+            httpGet:
+              path: /v2/
+              port: 5000
+              scheme: {{ .Values.httpGet.scheme }}
+              {{- if .Values.authHeader }}
+              httpHeaders:
+                - name: Authorization
+                  value: Basic {{ .Values.authHeader }}
+              {{- end }}
+          startupProbe:
+            initialDelaySeconds: {{ .Values.startupProbe.initialDelaySeconds }}
+            periodSeconds: {{ .Values.startupProbe.periodSeconds }}
+            failureThreshold: {{ .Values.startupProbe.failureThreshold }}
+            httpGet:
+              path: /v2/
+              port: 5000
+              scheme: {{ .Values.httpGet.scheme }}
+              {{- if .Values.authHeader }}
+              httpHeaders:
+                - name: Authorization
+                  value: Basic {{ .Values.authHeader }}
+              {{- end }}
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+      {{- if or .Values.mountConfig .Values.mountSecret .Values.persistence .Values.externalSecrets (not (empty .Values.extraVolumes))}}
+      volumes:
+      {{- if .Values.mountConfig }}
+        - name: {{ .Release.Name }}-config
+          configMap:
+            name: {{ .Release.Name }}-config
+      {{- end }}
+      {{- if .Values.mountSecret }}
+        - name: {{ .Release.Name }}-secret
+          secret:
+            secretName: {{ .Release.Name }}-secret
+      {{- end }}
+      {{- range .Values.externalSecrets }}
+        - name: {{ .secretName }}
+          secret:
+            secretName: {{ .secretName }}
+      {{- end }}
+      {{- if .Values.persistence }}
+        - name: {{ .Release.Name }}-volume
+          persistentVolumeClaim:
+            claimName: {{ .Values.pvc.name | default (printf "%s-pvc" .Release.Name) }}
+      {{- end }}
+      {{- with .Values.extraVolumes }}
+      {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- end }}
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.dnsConfig }}
+      dnsConfig:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      dnsPolicy: {{ .Values.dnsPolicy }}

backing-services/zot/templates/ingress.yaml

@@ -0,0 +1,64 @@
+{{- if .Values.ingress.enabled -}}
+{{- $fullName := include "zot.fullname" . -}}
+{{- $httpPort := .Values.service.port -}}
+{{- $pathtype := .Values.ingress.pathtype -}}
+{{- $ingressPath := .Values.ingress.path -}}
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ $fullName }}
+  namespace: {{ .Values.namespace | default .Release.Namespace }}
+  labels:
+    app: {{ .Chart.Name }}
+    release: {{ .Release.Name }}
+{{- with .Values.ingress.annotations }}
+  annotations:
+{{ toYaml . | indent 4 }}
+{{- end }}
+spec:
+  {{- if .Values.ingress.className }}
+  ingressClassName: {{ .Values.ingress.className | quote }}
+  {{- end }}
+{{- if .Values.ingress.tls }}
+  tls:
+  {{- if .ingressPath }}
+  {{- range  .Values.ingress.tls }}
+  - hosts:
+    {{- range  .hosts }}
+      - {{ . }}
+    {{- end }}
+    secretName: {{ .secretName }}
+  {{- end }}
+{{- else }}
+{{ toYaml .Values.ingress.tls | indent 4 }}
+  {{- end }}
+{{- end}}
+  rules:
+  {{- range .Values.ingress.hosts }}
+    {{- if $ingressPath }}
+  - host: {{ . }}
+    http:
+      paths:
+      - path: {{ $ingressPath }}
+        pathType: {{ $pathtype }}
+        backend:
+          service:
+            name: {{ $fullName }}
+            port:
+              number: {{ $httpPort }}
+  {{- else }}
+  - host: {{ .host }}
+    http:
+      paths:
+      {{- range .paths }}
+      - path: {{ .path }}
+        pathType: {{ $pathtype }}
+        backend:
+          service:
+            name: {{ $fullName }}
+            port:
+              number: {{ .servicePort | default $httpPort }}
+      {{- end }}
+  {{- end }}
+ {{- end }}
+ {{- end }}

backing-services/zot/templates/pvc.yaml

@@ -0,0 +1,16 @@
+{{- if and .Values.persistence .Values.pvc .Values.pvc.create }}
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ .Values.pvc.name | default (printf "%s-pvc" .Release.Name) }}
+  namespace: {{ .Values.namespace | default .Release.Namespace }}
+spec:
+  accessModes:
+  - {{ .Values.pvc.accessMode | default "ReadWriteOnce" }}
+  resources:
+    requests:
+      storage: {{ .Values.pvc.storage | default "8Gi" }}
+  {{- if .Values.pvc.storageClassName }}
+  storageClassName: {{ .Values.pvc.storageClassName }}
+  {{- end }}
+{{- end }}

backing-services/zot/templates/secret.yaml

@@ -0,0 +1,12 @@
+{{- if and .Values.mountSecret .Values.secretFiles }}
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ .Release.Name }}-secret
+  namespace: {{ .Values.namespace | default .Release.Namespace }}
+type: Opaque
+data:
+{{- range $key, $val := .Values.secretFiles }}
+  {{ $key }}: {{ $val | b64enc }}
+{{- end }}
+{{- end }}

backing-services/zot/templates/service.yaml

@@ -0,0 +1,26 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "zot.fullname" . }}
+  namespace: {{ .Values.namespace | default .Release.Namespace }}
+  labels:
+    {{- include "zot.labels" . | nindent 4 }}
+{{- with .Values.service.annotations }}
+  annotations:
+{{ toYaml . | indent 4 }}
+{{- end }}
+spec:
+  type: {{ .Values.service.type }}
+  {{- if and .Values.service.clusterIP ( eq .Values.service.type "ClusterIP" ) }}
+  clusterIP: {{ .Values.service.clusterIP }}
+  {{- end }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: zot
+      protocol: TCP
+      name: zot
+      {{- if .Values.service.nodePort }}
+      nodePort: {{ .Values.service.nodePort }}
+      {{- end }}
+  selector:
+    {{- include "zot.selectorLabels" . | nindent 4 }}

backing-services/zot/templates/serviceaccount.yaml

@@ -0,0 +1,13 @@
+{{- if .Values.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "zot.serviceAccountName" . }}
+  namespace: {{ .Values.namespace | default .Release.Namespace }}
+  labels:
+    {{- include "zot.labels" . | nindent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}

backing-services/zot/templates/servicemonitor.yaml

@@ -0,0 +1,39 @@
+{{- if .Values.metrics }}
+{{- if .Values.metrics.enabled }}
+{{- if .Values.metrics.serviceMonitor }}
+{{- if .Values.metrics.serviceMonitor.enabled }}
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: {{ include "zot.fullname" . }}
+  namespace: {{ .Values.namespace | default .Release.Namespace }}
+  labels:
+    app.kubernetes.io/component: metrics
+spec:
+  {{- if .Values.metrics.serviceMonitor.jobLabel }}
+  jobLabel: {{ .Values.metrics.serviceMonitor.jobLabel }}
+  {{- end }}
+  selector:
+    matchLabels:
+      {{- include "zot.selectorLabels" . | nindent 6 }}
+  endpoints:
+    - port: zot
+      {{- if .Values.metrics.serviceMonitor.interval }}
+      interval: {{ .Values.metrics.serviceMonitor.interval }}
+      {{- end }}
+      {{- if .Values.metrics.serviceMonitor.scrapeTimeout }}
+      scrapeTimeout: {{ .Values.metrics.serviceMonitor.scrapeTimeout }}
+      {{- end }}
+      {{- if .Values.metrics.serviceMonitor.path }}
+      path: {{ .Values.metrics.serviceMonitor.path }}
+      {{- end }}
+      {{- if .Values.metrics.serviceMonitor.scheme }}
+      scheme: {{ .Values.metrics.serviceMonitor.scheme }}
+      {{- end }}
+  namespaceSelector:
+    matchNames:
+      - {{ .Release.Namespace }}
+{{- end }}
+{{- end }}
+{{- end }}
+{{- end }}

backing-services/zot/templates/tests/test-connection-fails.yaml

@@ -0,0 +1,29 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: "{{ include "zot.fullname" . }}-test-connection-fails"
+  namespace: {{ .Values.namespace | default .Release.Namespace }}
+  labels:
+    {{- include "zot.labels" . | nindent 4 }}
+  annotations:
+    "helm.sh/hook": test
+    "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded,hook-failed
+spec:
+  containers:
+    - name: wget
+      image: alpine:3.18
+      command:
+      - sh
+      - -c
+      - |
+        scheme="http"
+        {{- if eq $.Values.httpGet.scheme "HTTPS"}}
+          scheme="https"
+        {{- end }}
+        echo "$scheme"
+        {{- if .Values.authHeader }}
+          wget --no-check-certificate -o output $scheme://{{ include "zot.fullname" . }}:{{ .Values.service.port }}/v2/_catalog  || (grep Unauthorized output)
+        {{- else }}
+          wget --no-check-certificate $scheme://{{ include "zot.fullname" . }}:{{ .Values.service.port }}/v2/_catalog
+        {{- end }}
+  restartPolicy: Never

backing-services/zot/templates/tests/test-connection.yaml

@@ -0,0 +1,29 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: "{{ include "zot.fullname" . }}-test-connection"
+  namespace: {{ .Values.namespace | default .Release.Namespace }}
+  labels:
+    {{- include "zot.labels" . | nindent 4 }}
+  annotations:
+    "helm.sh/hook": test
+    "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded,hook-failed
+spec:
+  containers:
+    - name: wget
+      image: alpine:3.18
+      command:
+      - sh
+      - -c
+      - |
+        scheme="http"
+        {{- if eq $.Values.httpGet.scheme "HTTPS"}}
+          scheme="https"
+        {{- end }}
+        echo "$scheme"
+        {{- if .Values.authHeader }}
+          wget --no-check-certificate --header "Authorization: Basic {{ .Values.authHeader }}" $scheme://{{ include "zot.fullname" . }}:{{ .Values.service.port }}/v2/_catalog
+        {{- else }}
+          wget --no-check-certificate $scheme://{{ include "zot.fullname" . }}:{{ .Values.service.port }}/v2/_catalog
+        {{- end }}
+  restartPolicy: Never

backing-services/zot/unittests/__snapshot__/ingress_test.yaml.snap

@@ -0,0 +1,30 @@
+should match snapshot of default values:
+  1: |
+    apiVersion: networking.k8s.io/v1
+    kind: Ingress
+    metadata:
+      annotations:
+        kubernetes.io/ingress.class: nginx
+        kubernetes.io/tls-acme: "true"
+      labels:
+        app: zot
+        release: RELEASE-NAME
+      name: RELEASE-NAME-zot
+      namespace: NAMESPACE
+    spec:
+      ingressClassName: nginx-test
+      rules:
+        - host: chart-example.local
+          http:
+            paths:
+              - backend:
+                  service:
+                    name: RELEASE-NAME-zot
+                    port:
+                      number: 5000
+                path: /
+                pathType: ImplementationSpecific
+      tls:
+        - hosts:
+            - chart-example.local
+          secretName: chart-example-tls

backing-services/zot/unittests/configmap_checksum_test.yaml

@@ -0,0 +1,23 @@
+suite: configmap checksum in deployment
+# Can't use global templates in this test suite as it will break the checksum calculation
+# causing false negative test outcome.
+# templates:
+#   - deployment.yaml
+tests:
+  - it: has no checksum/config if no config
+    template: deployment.yaml
+    asserts:
+      - isNull:
+          path: spec.template.metadata.annotations.checksum/config
+  - it: generate checksum/config if config is present
+    template: deployment.yaml
+    set:
+      mountConfig: true
+      configFiles:
+        config.json: "{}"
+    asserts:
+      - isNotNull:
+          path: spec.template.metadata.annotations.checksum/config
+      - matchRegex:
+          path: spec.template.metadata.annotations.checksum/config
+          pattern: "^[a-f0-9]{64}$" # SHA256 hex output

backing-services/zot/unittests/ingress_test.yaml

@@ -0,0 +1,47 @@
+suite: test ingress
+templates:
+  - ingress.yaml
+tests:
+  - it: should be empty if ingress is not enabled
+    asserts:
+      - hasDocuments:
+          count: 0
+  - it: should have apiVersion networking.k8s.io/v1 for k8s >= 1.19
+    set:
+      ingress.enabled: true
+    capabilities:
+      majorVersion: 1
+      minorVersion: 19
+    asserts:
+      - hasDocuments:
+          count: 1
+      - isKind:
+          of: Ingress
+      - isAPIVersion:
+          of: networking.k8s.io/v1
+  - it: should have an ingressClassName for k8s >= 1.19
+    set:
+      ingress.enabled: true
+      ingress.className: nginx-test
+    capabilities:
+      majorVersion: 1
+      minorVersion: 19
+    asserts:
+      - hasDocuments:
+          count: 1
+      - equal:
+          path: spec.ingressClassName
+          value: nginx-test
+  - it: should match snapshot of default values
+    set:
+      ingress.enabled: true
+      ingress.className: nginx-test
+      ingress.annotations:
+        kubernetes.io/ingress.class: nginx
+        kubernetes.io/tls-acme: "true"
+      ingress.tls:
+        - secretName: chart-example-tls
+          hosts:
+            - chart-example.local
+    asserts:
+      - matchSnapshot: { }

backing-services/zot/unittests/secret_checksum_test.yaml

@@ -0,0 +1,25 @@
+suite: secret checksum in deployment
+# Can't use global templates in this test suite as it will break the checksum calculation
+# causing false negative test outcome.
+# templates:
+#   - deployment.yaml
+tests:
+  - it: has no checksum/secret if no config
+    template: deployment.yaml
+    asserts:
+      - isNull:
+          path: spec.template.metadata.annotations.checksum/secret
+  - it: generate checksum/secret if config is present
+    template: deployment.yaml
+    set:
+      mountSecret: true
+      secretFiles:
+        htpasswd: |-
+          admin:$2y$05$vmiurPmJvHylk78HHFWuruFFVePlit9rZWGA/FbZfTEmNRneGJtha
+          user:$2y$05$L86zqQDfH5y445dcMlwu6uHv.oXFgT6AiJCwpv3ehr7idc0rI3S2G
+    asserts:
+      - isNotNull:
+          path: spec.template.metadata.annotations.checksum/secret
+      - matchRegex:
+          path: spec.template.metadata.annotations.checksum/secret
+          pattern: "^[a-f0-9]{64}$" # SHA256 hex output

backing-services/zot/values.yaml

@@ -0,0 +1,201 @@
+# Default values for zot.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+replicaCount: 1
+image:
+  repository: ghcr.io/project-zot/zot-linux-amd64
+  pullPolicy: IfNotPresent
+  # Overrides the image tag whose default is the chart appVersion.
+  tag: "v2.1.2"
+# Defaults to the release namespace if not specified
+namespace: ""
+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: ""
+service:
+  type: NodePort
+  port: 5000
+  nodePort: null  # Set to a specific port if type is NodePort
+  # Annotations to add to the service
+  annotations: {}
+  # Set to a static IP if a static IP is desired, only works when
+  # type: ClusterIP
+  clusterIP: null
+# Enabling this will publicly expose your zot server
+# Only enable this if you have security enabled on your cluster
+ingress:
+  enabled: false
+  annotations: {}
+  kubernetes.io/ingress.class: nginx
+  # kubernetes.io/tls-acme: "true"
+  # If using nginx, disable body limits and increase read and write timeouts
+  # nginx.ingress.kubernetes.io/proxy-body-size: "0"
+  # nginx.ingress.kubernetes.io/proxy-read-timeout: "600"
+  # nginx.ingress.kubernetes.io/proxy-send-timeout: "600"
+  className: "nginx"
+  pathtype: ImplementationSpecific
+  hosts:
+    - host: reg.tavanasys.app
+      paths:
+        - path: /
+  tls: []
+  #  - secretName: chart-example-tls
+  #    hosts:
+  #      - chart-example.local
+# By default, Kubernetes HTTP probes use HTTP 'scheme'. So if TLS is enabled
+# in configuration, to prevent failures, the scheme must be set to 'HTTPS'.
+httpGet:
+  scheme: HTTP
+# By default, Kubernetes considers a Pod healthy if the liveness probe returns
+# successfully. However, sometimes applications need additional startup time on
+# their first initialization. By defining a startupProbe, we can allow the
+# application to take extra time for initialization without compromising fast
+# response to deadlocks.
+startupProbe:
+  initialDelaySeconds: 5
+  periodSeconds: 10
+  failureThreshold: 3
+# If mountConfig is true the configMap named $CHART_RELEASE-config is mounted
+# on the pod's '/etc/zot' directory
+mountConfig: false
+# If mountConfig is true the chart creates the '$CHART_RELEASE-config', if it
+# does not exist the user is in charge of managing it (as this file includes a
+# sample file you have to add it empty to handle it externally).
+configFiles:
+  config.json: |-
+    {
+      "storage": { "rootDirectory": "/var/lib/registry" },
+      "http": { "address": "0.0.0.0", "port": "5000" },
+      "log": { "level": "debug" }
+    }
+# Alternatively, the configuration can include authentication and acessControl
+# data and we can use mountSecret option for the passwords.
+#
+#  config.json: |-
+#    {
+#      "storage": { "rootDirectory": "/var/lib/registry" },
+#      "http": {
+#        "address": "0.0.0.0",
+#        "port": "5000",
+#        "auth": { "htpasswd": { "path": "/secret/htpasswd" } },
+#        "accessControl": {
+#          "repositories": {
+#            "**": {
+#              "policies": [{
+#                "users": ["user"],
+#                "actions": ["read"]
+#              }],
+#              "defaultPolicy": []
+#            }
+#          },
+#          "adminPolicy": {
+#            "users": ["admin"],
+#            "actions": ["read", "create", "update", "delete"]
+#          }
+#        }
+#      },
+#      "log": { "level": "debug" }
+#    }
+
+# externalSecrets allows to mount external (meaning not managed by this chart)
+# Kubernetes secrets within the Zot container.
+# The secret is identified by its name (property "secretName") and should be
+# present in the same namespace. The property "mountPath" specifies the path
+# within the container filesystem where the secret is mounted.
+#
+# Below is an example:
+#
+#  externalSecrets:
+#  - secretName: "secret1"
+#    mountPath: "/secrets/s1"
+#  - secretName: "secret2"
+#    mountPath: "/secrets/s2"
+externalSecrets: []
+# If mountSecret is true, the Secret named $CHART_RELEASE-secret is mounted on
+# the pod's '/secret' directory (it is used to keep files with passwords, like
+# a `htpasswd` file)
+mountSecret: false
+# If secretFiles does not exist the user is in charge of managing it, again, if
+# you want to manage it the value has to be added empty to avoid using this one
+secretFiles:
+  # Example htpasswd with 'admin:admin' & 'user:user' user:pass pairs
+  htpasswd: |-
+    admin:$2y$05$vmiurPmJvHylk78HHFWuruFFVePlit9rZWGA/FbZfTEmNRneGJtha
+    user:$2y$05$L86zqQDfH5y445dcMlwu6uHv.oXFgT6AiJCwpv3ehr7idc0rI3S2G
+# Authentication string for Kubernetes probes, which is needed when `htpasswd`
+# authentication is enabled, but the anonymous access policy is not.
+# It contains a `user:password` string encoded in base64. The example value is
+# from running `echo -n "foo:var" | base64`
+# authHeader: "Zm9vOmJhcg=="
+
+# If persistence is 'true' the service uses a persistentVolumeClaim to mount a
+# volume for zot on '/var/lib/registry'; by default the pvc used is named
+# '$CHART_RELEASE-pvc', but the name can be changed below
+persistence: false
+# PVC data, only used if persistence is 'true'
+pvc:
+  # Make the chart create the PVC, this option is used with storageClasses that
+  # can create volumes dynamically, if that is not the case is better to do it
+  # manually and set create to false
+  create: false
+  # Name of the PVC to use or create if persistence is enabled, if not set the
+  # value '$CHART_RELEASE-pvc' is used
+  name: null
+  # Volume access mode, if using more than one replica we need
+  accessMode: "ReadWriteOnce"
+  # Size of the volume requested
+  storage: 8Gi
+  # Name of the storage class to use if it is different than the default one
+  storageClassName: null
+# List of environment variables to set on the container
+env:
+# - name: "TEST"
+#  value: "ME"
+# - name: SECRET_NAME
+#  valueFrom:
+#    secretKeyRef:
+#      name: mysecret
+#      key: username
+
+# Extra Volume Mounts
+extraVolumeMounts: []
+# - name: data
+#   mountPath: /var/lib/registry
+
+# Extra Volumes
+extraVolumes: []
+# - name: data
+#   emptyDir: {}
+
+# Deployment strategy type
+strategy:
+  type: RollingUpdate
+#  rollingUpdate:
+#    maxUnavailable: 25%
+
+# Extra args to pass to the deployment's container
+extraArgs: []
+podAnnotations: {}
+podLabels: {}
+deploymentAnnotations: {}
+priorityClassName: ""
+dnsConfig: {}
+dnsPolicy: "ClusterFirst"
+# Metrics configuration
+# NOTE: need enable metric extension in config.json
+metrics:
+  # Start a prometheus exporter
+  enabled: false
+  # Prometheus Operator ServiceMonitor configuration
+  serviceMonitor:
+    # Start a ServiceMonitor for Prometheus Operator
+    enabled: false
+    # Specify the interval at which metrics should be scraped
+    interval: "30s"
+    # Specify the path to scrape metrics from
+    path: "/metrics"