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Merge pull request #15 from hdpriest-ui/main
sync main into dev
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‎kubernetes/00-namespace.yaml‎

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---
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# Namespace for ICRN Kernel Manager
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apiVersion: v1
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kind: Namespace
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metadata:
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name: kernels
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labels:
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app: icrn-kernel-manager
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name: kernels
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annotations:
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# Pod Security Standards for hardened cluster
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pod-security.kubernetes.io/enforce: restricted
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pod-security.kubernetes.io/audit: restricted
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pod-security.kubernetes.io/warn: restricted

‎kubernetes/01-pv-pvc.yaml‎

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---
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# PersistentVolume for NFS mount to kernel repository
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apiVersion: v1
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kind: PersistentVolume
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metadata:
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name: icrn-kernels-pv
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labels:
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app: icrn-kernel-manager
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spec:
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storageClassName: nfs-static
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capacity:
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storage: 500Gi # Adjust based on your kernel repository size
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accessModes:
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- ReadWriteMany # ReadWriteMany allows multiple pods with read and write access
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nfs:
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server: harbor-cc.internal.ncsa.edu
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path: /harbor/illinois/iccp/sw/icrn/dev/kernels
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readOnly: false
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persistentVolumeReclaimPolicy: Retain
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---
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# PersistentVolumeClaim for the kernels data
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apiVersion: v1
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kind: PersistentVolumeClaim
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metadata:
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name: icrn-kernels-pvc
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namespace: kernels # Change to your desired namespace
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labels:
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app: icrn-kernel-manager
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spec:
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storageClassName: nfs-static
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accessModes:
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- ReadWriteMany
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resources:
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requests:
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storage: 500Gi
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selector:
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matchLabels:
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app: icrn-kernel-manager
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volumeName: icrn-kernels-pv

‎kubernetes/02-web-deployment.yaml‎

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---
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# Deployment for ICRN Web Interface
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: icrn-web
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namespace: kernels # Change to your desired namespace
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labels:
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app: icrn-web
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component: web-interface
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spec:
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replicas: 1 # Adjust based on your needs
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selector:
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matchLabels:
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app: icrn-web
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template:
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metadata:
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labels:
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app: icrn-web
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component: web-interface
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spec:
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securityContext:
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seccompProfile:
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type: RuntimeDefault
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containers:
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- name: web
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image: hdpriest0uiuc/icrn-kernel-webserver:latest # Update with your registry/tag
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imagePullPolicy: Always
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ports:
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- containerPort: 8000
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name: http
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securityContext:
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allowPrivilegeEscalation: false
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runAsNonRoot: true
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runAsUser: 1000
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capabilities:
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drop:
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- ALL
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env:
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- name: COLLATED_MANIFESTS_PATH
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value: "/app/data/collated_manifests.json"
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- name: PACKAGE_INDEX_PATH
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value: "/app/data/package_index.json"
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- name: WORKERS
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value: "4"
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volumeMounts:
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- name: kernels-data
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mountPath: /app/data
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readOnly: true
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livenessProbe:
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httpGet:
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path: /
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port: 8000
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initialDelaySeconds: 30
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periodSeconds: 10
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timeoutSeconds: 5
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failureThreshold: 3
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readinessProbe:
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httpGet:
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path: /
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port: 8000
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initialDelaySeconds: 20
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periodSeconds: 5
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timeoutSeconds: 3
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failureThreshold: 3
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resources:
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requests:
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memory: "256Mi"
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cpu: "250m"
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limits:
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memory: "512Mi"
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cpu: "500m"
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volumes:
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- name: kernels-data
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persistentVolumeClaim:
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claimName: icrn-kernels-pvc
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---
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# Service for ICRN Web Interface
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apiVersion: v1
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kind: Service
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metadata:
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name: icrn-web-service
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namespace: kernels # Change to your desired namespace
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labels:
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app: icrn-web
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spec:
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type: ClusterIP # Change to LoadBalancer if needed
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selector:
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app: icrn-web
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ports:
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- protocol: TCP
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port: 80
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targetPort: 8000
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name: http
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---
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# Ingress for ICRN Web Interface
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apiVersion: networking.k8s.io/v1
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kind: Ingress
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metadata:
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name: icrn-web-ingress
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namespace: kernels # Change to your desired namespace
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labels:
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app: icrn-web
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spec:
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ingressClassName: traefik # Adjust based on your ingress controller
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tls:
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- hosts:
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- kernels.cori-dev.ncsa.illinois.edu
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secretName: icrn-web-tls
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rules:
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- host: kernels.cori-dev.ncsa.illinois.edu
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http:
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paths:
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- path: /
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pathType: Prefix
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backend:
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service:
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name: icrn-web-service
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port:
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number: 80

‎kubernetes/03-cronjob-indexer.yaml‎

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---
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# CronJob to run kernel indexer every hour
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apiVersion: batch/v1
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kind: CronJob
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metadata:
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name: icrn-kernel-indexer
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namespace: kernels # Change to your desired namespace
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labels:
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app: icrn-kernel-manager
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component: kernel-indexer
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spec:
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# Run every hour at minute 0
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schedule: "0 * * * *"
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# Keep last 3 successful and 5 failed jobs for debugging
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successfulJobsHistoryLimit: 3
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failedJobsHistoryLimit: 5
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# Deadline to complete the job (in seconds)
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startingDeadlineSeconds: 300
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jobTemplate:
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spec:
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# Complete job within 30 minutes
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backoffLimit: 2
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# Keep failed job pods for 7 days for debugging
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ttlSecondsAfterFinished: 604800
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template:
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metadata:
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labels:
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app: icrn-kernel-manager
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component: kernel-indexer
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spec:
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serviceAccountName: icrn-indexer # See RBAC below
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securityContext:
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seccompProfile:
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type: RuntimeDefault
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fsGroup: 55311
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supplementalGroups:
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- 55311
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containers:
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- name: kernel-indexer
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image: hdpriest0uiuc/icrn-kernel-indexer:latest # Update with your registry/tag
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imagePullPolicy: IfNotPresent
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securityContext:
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allowPrivilegeEscalation: false
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runAsNonRoot: true
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runAsUser: 1000
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capabilities:
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drop:
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- ALL
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env:
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- name: KERNEL_ROOT
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value: "/app/data" # Path where kernels are stored in the NFS mount
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volumeMounts:
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- name: kernels-data
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mountPath: /app/data
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readOnly: false # Needs write access to update index files
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resources:
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requests:
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memory: "512Mi"
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cpu: "500m"
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limits:
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memory: "1Gi"
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cpu: "1000m"
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# Fail the job if it takes longer than 25 minutes
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livenessProbe:
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exec:
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command:
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- /bin/sh
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- -c
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- test -f /tmp/indexer.running || exit 1
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initialDelaySeconds: 60
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periodSeconds: 300
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volumes:
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- name: kernels-data
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persistentVolumeClaim:
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claimName: icrn-kernels-pvc
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restartPolicy: Never
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---
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# ServiceAccount for the kernel indexer CronJob
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: icrn-indexer
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namespace: kernels # Change to your desired namespace
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labels:
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app: icrn-kernel-manager
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---
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# ClusterRole for kernel indexer (minimal permissions)
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRole
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metadata:
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name: icrn-indexer-role
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labels:
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app: icrn-kernel-manager
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rules:
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# Minimal permissions - adjust as needed
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- apiGroups: [""]
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resources: ["pods"]
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verbs: ["get", "list"]
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---
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# ClusterRoleBinding for kernel indexer
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRoleBinding
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metadata:
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name: icrn-indexer-binding
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labels:
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app: icrn-kernel-manager
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: ClusterRole
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name: icrn-indexer-role
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subjects:
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- kind: ServiceAccount
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name: icrn-indexer
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namespace: kernels # Change to your desired namespace

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