feat: tpu orchestrator

tpu_orchestration/watchdog.sh

@@ -0,0 +1,127 @@
+#!/bin/bash
+# Watchdog loop to ensure TPUs are re-queued when preempted
+
+if [ "$#" -ne 1 ]; then
+    echo "Usage: $0 <config_file>"
+    exit 1
+fi
+
+CONFIG_FILE=$1
+if [ ! -f "$CONFIG_FILE" ]; then
+    echo "Config file $CONFIG_FILE not found."
+    exit 1
+fi
+
+# Load config
+source "$CONFIG_FILE"
+
+# Make sure HF_TOKEN is available
+if [ -z "$HF_TOKEN" ]; then
+    echo "Error: HF_TOKEN environment variable must be set before running watchdog."
+    echo "export HF_TOKEN=..."
+    exit 1
+fi
+
+# Make sure WANDB_API_KEY is available
+if [ -z "$WANDB_API_KEY" ]; then
+    echo "Warning: WANDB_API_KEY environment variable is not set. Wandb logging may fail."
+fi
+
+# Make sure GITHUB_REPO is set in config or env
+if [ -z "$GITHUB_REPO" ]; then
+    GITHUB_REPO="https://github.com/velocitatem/PHANTOM.git"
+    if [ -n "$GITHUB_TOKEN" ]; then
+        GITHUB_REPO="https://velocitatem:${GITHUB_TOKEN}@github.com/velocitatem/PHANTOM.git"
+    fi
+fi
+
+# Make sure BRANCH is set in config or env
+if [ -z "$BRANCH" ]; then
+    BRANCH="main"
+fi
+
+# Ensure PROJECT_ID is set
+if [ -z "$PROJECT_ID" ]; then
+    PROJECT_ID=$(gcloud config get-value project 2>/dev/null)
+    if [ -z "$PROJECT_ID" ]; then
+        PROJECT_ID="phantom-trc" # Fallback to the known project ID
+        echo "Warning: PROJECT_ID not set and gcloud not configured. Defaulting to $PROJECT_ID"
+    fi
+fi
+
+echo "Starting watchdog for $QR_NAME in $ZONE (Project: $PROJECT_ID)"
+echo "Accelerator: $ACCEL_TYPE"
+echo "Run ID: $RUN_ID"
+
+# Backoff tracking for IP quota errors
+RETRY_DELAY=60
+MAX_RETRY_DELAY=300
+
+while true; do
+  STATE=$(gcloud compute tpus queued-resources describe $QR_NAME --zone=$ZONE --project=$PROJECT_ID --format="value(state)" 2>/dev/null)
+  
+  if [ -z "$STATE" ] || [[ "$STATE" == *"SUSPENDED"* ]] || [[ "$STATE" == *"FAILED"* ]]; then
+    echo "[$(date)] Cluster '${STATE:-MISSING}' - cleaning IPs and re-queuing..."
+    
+    # Clean all orphaned RESERVED IPs in parallel to free quota
+    gcloud compute addresses list --project=$PROJECT_ID \
+      --filter="status=RESERVED AND name~'^tpu-.*'" \
+      --format="value(name,region)" 2>/dev/null | \
+      while IFS=$'\t' read -r n r; do 
+        [ -n "$n" ] && [ -n "$r" ] && gcloud compute addresses delete "$n" --region="$r" --project=$PROJECT_ID --quiet 2>/dev/null &
+      done
+    wait
+    
+    # Delete QR and any orphaned VM
+    gcloud compute tpus queued-resources delete $QR_NAME --zone=$ZONE --project=$PROJECT_ID --quiet --force 2>/dev/null
+    VM_STATE=$(gcloud compute tpus tpu-vm describe $QR_NAME --zone=$ZONE --project=$PROJECT_ID --format="value(state)" 2>/dev/null)
+    [ -n "$VM_STATE" ] && gcloud compute tpus tpu-vm delete $QR_NAME --zone=$ZONE --project=$PROJECT_ID --quiet 2>/dev/null
+    
+    sleep 5
+    
+    # Create new QR
+    SPOT_FLAG=""
+    if [ "$IS_SPOT" = "true" ]; then
+        SPOT_FLAG="--spot"
+    fi
+    
+    # Prepare metadata
+    METADATA="HF_TOKEN=$HF_TOKEN,RUN_ID=$RUN_ID,HF_REPO=$HF_REPO,ACCEL_TYPE=$ACCEL_TYPE,GITHUB_REPO=$GITHUB_REPO,BRANCH=$BRANCH"
+    if [ -n "$WANDB_API_KEY" ]; then
+        METADATA="$METADATA,WANDB_API_KEY=$WANDB_API_KEY"
+    fi
+    if [ -n "$TRAIN_CMD" ]; then
+        METADATA="$METADATA,TRAIN_CMD=$TRAIN_CMD"
+    fi
+
+    # Determine runtime version
+    RT_VERSION=${RUNTIME_VERSION:-"v2-alpha-tpuv4"}
+
+    gcloud compute tpus queued-resources create $QR_NAME \
+      --project=$PROJECT_ID \
+      --node-id=$QR_NAME \
+      --zone=$ZONE \
+      --accelerator-type=$ACCEL_TYPE \
+      --runtime-version=$RT_VERSION \
+      $SPOT_FLAG \
+      --metadata-from-file startup-script=$(dirname $0)/tpu_startup.sh \
+      --metadata "$METADATA" 2>&1 | tee /tmp/tpu_create_${QR_NAME}.log
+      
+    if [ $? -eq 0 ]; then
+        echo "[$(date)] Successfully queued $QR_NAME."
+        RETRY_DELAY=60
+    elif grep -q "IN_USE_ADDRESSES" /tmp/tpu_create_${QR_NAME}.log 2>/dev/null; then
+        echo "[$(date)] IP quota hit - backing off ${RETRY_DELAY}s"
+        sleep $RETRY_DELAY
+        RETRY_DELAY=$((RETRY_DELAY * 2))
+        [ $RETRY_DELAY -gt $MAX_RETRY_DELAY ] && RETRY_DELAY=$MAX_RETRY_DELAY
+        continue
+    else
+        echo "[$(date)] Failed to queue $QR_NAME."
+        RETRY_DELAY=60
+    fi
+  else
+    echo "[$(date)] Cluster state is $STATE. Checking again in 60s..."
+  fi
+  sleep 60
+done