fix: save static build in hyperglass to speed up pod start (#83)

Signed-off-by: Ludovic Ortega <[email protected]>

.gitignore

@@ -0,0 +1 @@
+*.tgz

charts/hyperglass/Chart.lock

@@ -0,0 +1,6 @@
+dependencies:
+- name: valkey
+  repository: oci://registry-1.docker.io/bitnamicharts
+  version: 0.3.10
+digest: sha256:bf09d6ee88a17d2e1ea1ba81d494344255d8a0e2b2e7c86f1c5bb85d2c9d9c15
+generated: "2024-07-19T09:33:05.049437699+02:00"

charts/hyperglass/Chart.yaml

@@ -3,7 +3,7 @@ kubeVersion: ">=1.23.0-0"
 name: hyperglass
 description: hyperglass helm chart for Kubernetes
 type: application
-version: 0.1.8
+version: 0.1.9
 # image: ghcr.io/m0nsterrr/hyperglass
 appVersion: "v2.0.4"
 maintainers:

charts/hyperglass/README.md

@@ -1,6 +1,6 @@
 # hyperglass
 
-![Version: 0.1.8](https://img.shields.io/badge/Version-0.1.8-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v2.0.4](https://img.shields.io/badge/AppVersion-v2.0.4-informational?style=flat-square)
+![Version: 0.1.9](https://img.shields.io/badge/Version-0.1.9-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v2.0.4](https://img.shields.io/badge/AppVersion-v2.0.4-informational?style=flat-square)
 
 hyperglass helm chart for Kubernetes
 
@@ -41,6 +41,12 @@ helm repo add adminafk https://helm-charts.adminafk.fr
 | autoscaling.maxReplicas | int | `100` |  |
 | autoscaling.minReplicas | int | `1` |  |
 | autoscaling.targetCPUUtilizationPercentage | int | `80` |  |
+| build | object | `{"persistence":{"accessModes":["ReadWriteOnce"],"annotations":{},"enabled":true,"name":"","size":"200Mi","volumeName":""}}` | Creating PVC to store UI build artifact |
+| build.persistence.accessModes | list | `["ReadWriteOnce"]` | Access modes of persistent disk |
+| build.persistence.annotations | object | `{}` | Annotations for PVCs |
+| build.persistence.name | string | `""` | Config name |
+| build.persistence.size | string | `"200Mi"` | Size of persistent disk |
+| build.persistence.volumeName | string | `""` | Name of the permanent volume to reference in the claim. Can be used to bind to existing volumes. |
 | extraEnv | list | `[]` | Environment variables to add to the as212510.net pods |
 | extraEnvFrom | list | `[]` | Environment variables from secrets or configmaps to add to the as212510.net pods |
 | fullnameOverride | string | `""` |  |
@@ -79,6 +85,7 @@ helm repo add adminafk https://helm-charts.adminafk.fr
 | serviceAccount.automount | bool | `true` | Automatically mount a ServiceAccount's API credentials? |
 | serviceAccount.create | bool | `true` | Specifies whether a service account should be created |
 | serviceAccount.name | string | `""` | If not set and create is true, a name is generated using the fullname template |
+| strategy | object | `{"type":"Recreate"}` | Deployment strategy |
 | tolerations | list | `[]` |  |
 | valkey.architecture | string | `"standalone"` |  |
 | valkey.auth.enabled | bool | `false` |  |

charts/hyperglass/templates/_helpers.tpl

@@ -61,3 +61,10 @@ Create the name of the service account to use
 {{- default "default" .Values.serviceAccount.name }}
 {{- end }}
 {{- end }}
+
+{{/*
+Create the name of the pvc build to use
+*/}}
+{{- define "hyperglass.buildPersistenceName" -}}
+{{- default (printf "%s-build" (include "hyperglass.fullname" .)) .Values.build.persistence.name }}
+{{- end }}

charts/hyperglass/templates/deployment.yaml

@@ -8,6 +8,8 @@ spec:
   {{- if not .Values.autoscaling.enabled }}
   replicas: {{ .Values.replicaCount }}
   {{- end }}
+  strategy:
+    type: {{ .Values.strategy.type }}
   selector:
     matchLabels:
       {{- include "hyperglass.selectorLabels" . | nindent 6 }}
@@ -65,14 +67,27 @@ spec:
           envFrom:
             {{- toYaml . | nindent 12 }}
           {{- end }}
-          {{- with .Values.volumeMounts }}
+          {{- if or .Values.build.persistence.enabled .Values.volumeMounts }}
           volumeMounts:
+          {{- if .Values.build.persistence.enabled }}
+            - name: build
+              mountPath: /etc/hyperglass/static
+          {{- end }}
+          {{- with .Values.volumeMounts }}
             {{- toYaml . | nindent 12 }}
           {{- end }}
-      {{- with .Values.volumes }}
+          {{- end }}
+      {{- if or .Values.build.persistence.enabled .Values.volumes }}
       volumes:
+      {{- if .Values.build.persistence.enabled }}
+        - name: build
+          persistentVolumeClaim:
+            claimName: {{ include "hyperglass.buildPersistenceName" . }}
+      {{- end }}
+      {{- with .Values.volumes }}
         {{- toYaml . | nindent 8 }}
       {{- end }}
+      {{- end }}
       {{- with .Values.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}

charts/hyperglass/templates/persistentvolumeclaim.yaml

@@ -0,0 +1,22 @@
+{{- if .Values.build.persistence.enabled -}}
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ include "hyperglass.buildPersistenceName" . }}
+  labels:
+    {{- include "hyperglass.labels" . | nindent 4 }}
+spec:
+  {{- with .Values.build.persistence.accessModes }}
+  accessModes:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  {{- if .Values.build.persistence.volumeName }}
+  volumeName: {{ .Values.build.persistence.volumeName }}
+  {{- end }}
+  {{- with .Values.build.persistence.storageClass }}
+  storageClassName: {{ if (eq "-" .) }}""{{ else }}{{ . }}{{ end }}
+  {{- end }}
+  resources:
+    requests:
+      storage: "{{ .Values.build.persistence.size }}"
+{{- end }}

charts/hyperglass/values.yaml

@@ -12,6 +12,10 @@ imagePullSecrets: []
 nameOverride: ""
 fullnameOverride: ""
 
+# -- Deployment strategy
+strategy:
+  type: Recreate
+
 # -- Environment variables to add to the as212510.net pods
 extraEnv: []
 # -- Environment variables from secrets or configmaps to add to the as212510.net pods
@@ -72,6 +76,23 @@ service:
   type: ClusterIP
   port: 80
 
+# -- Creating PVC to store UI build artifact
+build:
+  persistence:
+    enabled: true
+    # -- Size of persistent disk
+    size: 200Mi
+    # -- Annotations for PVCs
+    annotations: {}
+    # -- Access modes of persistent disk
+    accessModes:
+      - ReadWriteOnce
+    # -- Config name
+    name: ""
+    # -- Name of the permanent volume to reference in the claim.
+    # Can be used to bind to existing volumes.
+    volumeName: ""
+
 ingress:
   enabled: false
   ingressClassName: ""