feat: first pass for skaha and science portal

Author: at88mph

helm/applications/posix-mapper/values.yaml

@@ -49,7 +49,7 @@ deployment:
         memory: "1Gi"
         cpu: "500m"
       limits:
-        memory: "1500Mi"
+        memory: "1750Mi"
         cpu: "750m"
 
     minUID: 10000

helm/applications/science-portal/CHANGELOG.md

@@ -1,4 +1,8 @@
-# CHANGELOG for Science Portal UI (Chart 1.0.0)
+# CHANGELOG for Science Portal UI (Chart 1.0.1)
+
+## 2025.09.23 (1.0.1)
+- Feature: Add experimental slider feature gate
+  - Add `experimentalFeatures.slider` section to `values.yaml` to enable/disable the slider feature.
 
 ## 2025.09.09 (1.0.0)
 - Official release

helm/applications/science-portal/Chart.yaml

@@ -15,13 +15,13 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 1.0.0
+version: 1.0.1
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
-appVersion: "1.0.1"
+appVersion: "1.0.2"
 
 dependencies:
   - name: "redis"

helm/applications/science-portal/README.md

@@ -89,6 +89,10 @@ deployment:
   # Uncomment to enable local or self-signed CA certificates for your domain to be trusted.
   # science-portal-cacert-secret:
     # ca.crt: <base64 encoded ca.crt blob>
+
+experimentalFeatures: 
+  resourceSlider:
+    enabled: false
 ```
 
 ### Run with configured values

helm/applications/science-portal/config/org.opencadc.science-portal.properties

@@ -28,10 +28,18 @@ org.opencadc.science-portal.oidc.scope = {{ .scope }}
 
 org.opencadc.science-portal.tokenCache.url = redis://{{ $.Release.Name }}-redis-master.{{ $.Release.Namespace }}.svc.{{ $.Values.kubernetesClusterDomain }}:6379
 
+{{- if .Values.storageHomeURL }}
+org.opencadc.science-portal.storageXmlInfoUrl = {{ .Values.storageHomeURL }}
+{{- end }}
+
 {{ with .Values.experimentalFeatures }}
-{{- with .storageHomePanel }}
 {{- if .enabled }}
-org.opencadc.science-portal.storageXmlInfoUrl = {{ .url }}
+
+{{- with resourceSlider }}
+{{- if .enabled }
+org.opencadc.science-portal.experimental.resourceSlider = true
 {{- end }}
+{{- end }}
+
 {{- end }}
 {{- end }}

helm/applications/science-portal/values.yaml

@@ -112,14 +112,21 @@ deployment:
     # themeName: canfar
     themeName:
 
+# Optional.  The absolute base URL of the /home folder containing the user's home directories.  This is used to query the storage quota 
+# information, and display a panel in the Portal UI.
+# Example:
+#   storageHomeURL: https://example.org/cavern/nodes/home
+# storageHomeURL:
+
+# Experimental features that can be enabled.  These represent features that are not released and confined behind feature flags.
 experimentalFeatures:
   enabled: false
-  # Required. The absolute URL of the /home folder containing the user's home directories.  This is used to query the storage quota information.
-  # A typical value would be the /nodes/home endpoint of the Cavern service.
-  # Example:
-  #   storageHomeURL: https://example.org/cavern/nodes/home
-  # storageHomeURL:
 
+  # Enable the Resource Slider feature, which allows users to select the amount of resources (CPU and Memory) they want to 
+  # use for their jobs with a UI Slider Component.
+  resourceSlider:
+    enabled: false
+    
 # This is a list of tolerations that will be added to the Pod spec of the Science Portal UI.
 # @see https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
 # 

helm/applications/skaha/Chart.yaml

@@ -1,6 +1,7 @@
 apiVersion: v2
 name: skaha
 description: "A Helm chart to install the Skaha web service of the CANFAR Science Platform"
+icon: https://www.canfar.net/css/images/logo.png
 
 # A chart can be either an 'application' or a 'library' chart.
 #
@@ -15,13 +16,13 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 1.0.4
+version: 1.0.5
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
-appVersion: "1.0.3"
+appVersion: "1.0.4"
 
 dependencies:
   - name: "redis"

helm/applications/skaha/README.md

@@ -95,6 +95,8 @@ The following table lists the configurable parameters for the Skaha Helm chart:
 | `deployment.skaha.sessions.gpuEnabled` | Enable GPU support for User Sessions.  Defaults to `false` | `false` |
 | `deployment.skaha.sessions.nodeAffinity` | Kubernetes Node affinity for the Skaha User Session Pods | `{}` |
 | `deployment.skaha.sessions.tolerations` | Array of tolerations to pass to Kubernetes for fine-grained Node targeting of the `skaha` User Sessions | `[]` |
+| `experimentalFeatures.enabled` | Enable experimental features in Skaha. | `false` |
+| `experimentalFeatures.sessionLimitRange` | Kubernete LimitRange for User Sessions to enforce minimum and maximum resource usage.  Only applied if `experimentalFeatures.enabled` and `sessionLimitRange.enabled` are `true`. | `{ enabled: false }` |
 | `secrets` | List of secrets to be mounted in the Skaha API defined as objects (i.e `secretName: {cert.pem: xxx}`) | `[]` |
 | `storage.service.spec` | Storage class specification for the Skaha API.  Can be `persistentVolumeClaim` or a dynamic instantiation like `hostPath`.  See [Volumes](https://kubernetes.io/docs/concepts/storage/persistent-volumes/). | `{}` |
 | `redis` | [Redis sub-chart configuration](https://github.com/bitnami/charts/tree/main/bitnami/redis) for Skaha's caching of Harbor Docker image metadata. | See [`values.yaml`](https://github.com/bitnami/charts/blob/main/bitnami/redis/values.yaml) for available configuration values. |

helm/applications/skaha/skaha-config/k8s-resources.json

@@ -3,7 +3,6 @@
     "default": 1,
     "defaultRequest": 1,
     "defaultLimit": 8,
-    "defaultHeadless": 1,
     "options": [
       1,
       2,
@@ -27,7 +26,6 @@
     "default": 1,
     "defaultRequest": 4,
     "defaultLimit": 32,
-    "defaultHeadless": 4,
     "options": [
       1,
       2,
@@ -90,5 +88,6 @@
       27,
       28
     ]
-  }
+  },
+  "maxInteractiveSessions": 3
 }

helm/applications/skaha/templates/limit-range.yaml

@@ -0,0 +1,20 @@
+{{- with .Values.experimentalFeatures }}
+{{- if eq .enabled true }}
+{{- with .sessionLimitRange }}
+{{- if eq .enabled true }}
+---
+apiVersion: v1
+kind: LimitRange
+metadata:
+    name: {{ $.Release.Name }}-session-limit-range
+    namespace: {{ $.Values.skahaWorkload.namespace }}
+spec:
+{{- with .limitSpec }}
+  limits:
+    - type: Container
+{{ . | toYaml | indent 6 }}
+{{- end }}
+{{- end }}
+{{- end }}
+{{- end }}
+{{- end }}