ssiog/launch/job-set.yaml

# Copyright 2024 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

apiVersion: jobset.x-k8s.io/v1alpha2
kind: JobSet
metadata:
  generateName: ssiog-training-
  annotations:
    alpha.jobset.sigs.k8s.io/exclusive-topology: cloud.google.com/gke-nodepool # 1:1 job replica to node pool assignment
spec:
  failurePolicy:
    maxRestarts: 0
  replicatedJobs:
    - name: main
      replicas: 1
      template:
        spec:
          parallelism: 2 # Should be smaller than the number of VMs
          completions: 2 # Same as the above.
          backoffLimit: 0   # When any pod fails, the job is failed
          template:
            metadata:
              # Required for GCSFuse.
              # For other storage solutions, please modify this section.
              annotations:
                gke-gcsfuse/volumes: "true"
                gke-gcsfuse/cpu-limit: "0"
                gke-gcsfuse/memory-limit: "0"
                gke-gcsfuse/ephemeral-storage-limit: "0"
            spec:
              # The main entry point. Use the same image as the benchmark.
              containers:
              - name: ssiog-benchmark
                image: us-west1-docker.pkg.dev/gcs-tess/ssiog-training/v0.8.0@sha256:48e36ae4f0920d91951b8fef39e55ddc796a11ed7acfc9b88efd2e8555b9b718
                env:
                - name: REPLICATED_JOB_NAME
                  valueFrom:
                    fieldRef:
                      fieldPath: metadata.annotations['jobset.sigs.k8s.io/replicatedjob-name']
                - name: JOB_INDEX
                  valueFrom:
                    fieldRef:
                      fieldPath: metadata.annotations['jobset.sigs.k8s.io/job-index']
                - name: JOBSET_NAME
                  valueFrom:
                    fieldRef:
                      fieldPath: metadata.annotations['jobset.sigs.k8s.io/jobset-name']
                - name: JOB_COMPLETION_INDEX
                  valueFrom:
                    fieldRef:
                      fieldPath: metadata.annotations['batch.kubernetes.io/job-completion-index']
                ports:
                - containerPort: 5670
                securityContext:
                  privileged: true
                command:
                - /bin/bash
                - -c
                - |
                  mkdir -p /mnt/benchmark-output/test_0-8-0-0/${JOBSET_NAME} || true
                  mkdir -p /output/ || true
                  args=(
                    --prefix /mnt/benchmark-inputs
                    --object-count-limit=16
                    --epochs=2
                    --background-threads=8
                    --sample-size=65536
                    --steps=50
                    --batch-size=32
                    --group-member-id=${JOB_COMPLETION_INDEX}
                    --group-coordinator-address=${JOBSET_NAME}-${REPLICATED_JOB_NAME}-0-0.${JOBSET_NAME}
                    --group-coordinator-port=5670
                    --group-size=2
                    --log-metrics=True
                    --metrics-file=/output/results-${JOB_COMPLETION_INDEX}.csv
                    --log-level=INFO
                    --read-order=FullRandom
                    --export-metrics=True
                    --exporter-type=cloud
                    --label=test_0-8-0-0
                  )
                  /app/training.py "${args[@]}"

                  echo "Copying the local metrics to bucket..."
                  cp -r /output/* /mnt/benchmark-output/test_0-8-0-0/${JOBSET_NAME}/
                volumeMounts:
                - mountPath: /mnt/benchmark-output
                  name: gcsfuse-outputs
                  readOnly: false
                - mountPath: /mnt/benchmark-inputs
                  name: mnt-inputs
                  readOnly: true

              initContainers:
              - name: capture-system-info
                image: ubuntu:24.04
                restartPolicy: Always
                command:
                - /bin/bash
                - -c
                - |
                  echo "nproc"; nproc; echo; echo
                  echo "Memory"; free -h; echo; echo
                  echo "Mounted"; df; echo; echo
                  function sigterm() {
                    exit 0;
                  }
                  trap sigterm SIGTERM
                  tail -f /dev/null
                volumeMounts:
                # For other storage solutions, please modify the mount path and specify it in the
                # `dataset_directory` argument in the command above.
                - mountPath: /mnt/benchmark-output
                  name: gcsfuse-outputs
                  readOnly: false

              schedulerName: default-scheduler
              restartPolicy: Never
              affinity:
                nodeAffinity:
                  requiredDuringSchedulingIgnoredDuringExecution:
                    nodeSelectorTerms:
                    - matchExpressions:
                      - key: cloud.google.com/gke-nodepool
                        operator: NotIn
                        values:
                        - default-pool

              hostNetwork: true
              dnsPolicy: ClusterFirstWithHostNet
              terminationGracePeriodSeconds: 30
              # Set up k8s SA to access the metrics bucket: https://cloud.google.com/kubernetes-engine/docs/how-to/persistent-volumes/cloud-storage-fuse-csi-driver#authentication.
              # For GCSFuse, also set up access to the dataset bucket.
              serviceAccountName: ssiog-runner-ksa
              volumes:
              - name: gcsfuse-outputs
                csi:
                  driver: gcsfuse.csi.storage.gke.io
                  volumeAttributes:
                    bucketName: princer-ssiog-metrics-bkt
              - name: mnt-inputs
                csi:
                  driver: gcsfuse.csi.storage.gke.io
                  readOnly: false
                  volumeAttributes:
                    bucketName: princer-ssiog-data-bkt
                    mountOptions: "debug_fuse,implicit-dirs,metadata-cache:ttl-secs:-1,metadata-cache:stat-cache-max-size-mb:-1,metadata-cache:type-cache-max-size-mb:-1"