Merge pull request #23 from ls1intum/add-dependency-cache

first implementation of reposilite

Author: KevinGruber2001

chart/Chart.lock

@@ -0,0 +1,6 @@
+dependencies:
+- name: reposilite
+  repository: https://helm.reposilite.com/
+  version: 1.3.25
+digest: sha256:00aabce842d13a82c895572481eb7f4155503c975a481e8dd6a6937aedf4068e
+generated: "2026-02-08T22:06:27.167542+01:00"

chart/Chart.yaml

@@ -5,7 +5,13 @@ description: A Gradle Build Cache server with MinIO backend for Theia IDE deploy
 type: application
 
 # Chart version - bump for breaking changes
-version: 0.2.2
+version: 0.2.3
 
 # Application version - matches the cache server version
 appVersion: "0.1.0"
+
+dependencies:
+  - name: reposilite
+    version: "1.3.25"
+    repository: "https://helm.reposilite.com/"
+    condition: reposilite.enabled

chart/charts/reposilite-1.3.25.tgz

@@ -40,3 +40,27 @@ Gradle Build Cache has been deployed!
 Gradle Build Cache is disabled (enabled: false).
 No resources have been deployed.
 {{- end }}
+
+{{- if .Values.reposilite.enabled }}
+
+6. Reposilite (Maven/Gradle Dependency Proxy):
+
+   Internal URL: http://{{ .Release.Name }}-reposilite:8080
+
+   Port-forward to access the Reposilite dashboard:
+
+   kubectl --namespace {{ .Release.Namespace }} port-forward svc/{{ .Release.Name }}-reposilite 8081:8080
+
+   Then open http://localhost:8081
+   Token: admin:changeme
+
+   Maven repository URL (for Gradle):
+   http://{{ .Release.Name }}-reposilite:8080/releases
+
+7. Theia Pod Configuration:
+
+   Set these environment variables in your Theia pods:
+
+   GRADLE_CACHE_URL=http://{{ .Release.Name }}-cache:8080/cache/
+   GRADLE_REPO_URL=http://{{ .Release.Name }}-reposilite:8080/releases
+{{- end }}

chart/templates/NOTES.txt

@@ -0,0 +1,41 @@
+{{- if .Values.reposilite.enabled }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: reposilite-shared-config
+  labels:
+    app: {{ .Release.Name }}
+    component: reposilite
+data:
+  configuration.shared.json: |
+    {
+      "maven": {
+        "repositories": {
+          "releases": {
+            "visibility": "PUBLIC",
+            "redeployment": false,
+            "preserved": true,
+            "storageProvider": {
+              "type": "fs",
+              "quota": "100%",
+              "mount": ""
+            },
+            "proxied": [
+              {
+                "link": "https://repo1.maven.org/maven2",
+                "store": true,
+                "allowedGroups": [],
+                "allowedExtensions": [".jar", ".war", ".xml", ".pom", ".module", ".asc", ".md5", ".sha1", ".sha256", ".sha512"]
+              },
+              {
+                "link": "https://plugins.gradle.org/m2",
+                "store": true,
+                "allowedGroups": [],
+                "allowedExtensions": [".jar", ".war", ".xml", ".pom", ".module", ".asc", ".md5", ".sha1", ".sha256", ".sha512"]
+              }
+            ]
+          }
+        }
+      }
+    }
+{{- end }}

chart/templates/reposilite-shared-config.yaml

@@ -46,3 +46,40 @@ tls:
   enabled: false
   # TLS secret name (if TLS is enabled)
   secretName: ""
+
+# Reposilite - Maven/Gradle dependency proxy
+reposilite:
+  enabled: true
+
+  # Persistence for cached artifacts (stored on Ceph)
+  persistence:
+    enabled: true
+    size: 20Gi
+    storageClass: "csi-rbd-sc"
+
+  # Resource limits (Reposilite is lightweight - ~20-30MB RAM)
+  resources:
+    requests:
+      memory: "128Mi"
+      cpu: "100m"
+    limits:
+      memory: "256Mi"
+      cpu: "500m"
+
+  # JVM and Reposilite startup settings
+  env:
+    - name: JAVA_OPTS
+      value: "-Xmx128M"
+    - name: REPOSILITE_OPTS
+      value: "--token admin:changeme --shared-configuration=/app/data/configuration.shared.json"
+
+  # Mount shared configuration into Reposilite pod
+  deployment:
+    additionalVolumes:
+      - name: shared-config
+        configMap:
+          name: reposilite-shared-config
+    additionalVolumeMounts:
+      - name: shared-config
+        mountPath: /app/data/configuration.shared.json
+        subPath: configuration.shared.json