[AMD] Pull latest image for AMD CI (#8070)

scripts/amd_ci_start_container.sh

 #!/bin/bash
 set -euo pipefail
 
+# Default base tags (can be overridden by command line arguments)
+DEFAULT_MI30X_BASE_TAG="v0.4.9.post2-rocm630-mi30x"
+DEFAULT_MI35X_BASE_TAG="v0.4.9.post2-rocm700-mi35x"
+
+# Parse command line arguments
+MI30X_BASE_TAG="$DEFAULT_MI30X_BASE_TAG"
+MI35X_BASE_TAG="$DEFAULT_MI35X_BASE_TAG"
+
+while [[ $# -gt 0 ]]; do
+  case $1 in
+    --mi30x-base-tag)
+      MI30X_BASE_TAG="$2"
+      shift 2
+      ;;
+    --mi35x-base-tag)
+      MI35X_BASE_TAG="$2"
+      shift 2
+      ;;
+    -h|--help)
+      echo "Usage: $0 [--mi30x-base-tag TAG] [--mi35x-base-tag TAG]"
+      echo "  --mi30x-base-tag TAG    Base tag for mi30x images (default: $DEFAULT_MI30X_BASE_TAG)"
+      echo "  --mi35x-base-tag TAG    Base tag for mi35x images (default: $DEFAULT_MI35X_BASE_TAG)"
+      exit 0
+      ;;
+    *)
+      echo "Unknown option $1"
+      echo "Use --help for usage information"
+      exit 1
+      ;;
+  esac
+done
+
 # Set up DEVICE_FLAG based on Kubernetes pod info
 if [ -f "/etc/podinfo/gha-render-devices" ]; then
   DEVICE_FLAG=$(cat /etc/podinfo/gha-render-devices)
@@ -8,9 +40,83 @@ else
   DEVICE_FLAG="--device /dev/dri"
 fi
 
-# Pull the image
-IMAGE="rocm/sgl-dev:v0.4.9.post2-rocm630-mi30x-20250715"
-echo "Pulling Docker image: $IMAGE"
+# Function to find latest available image for a given GPU architecture
+find_latest_image() {
+  local gpu_arch=$1
+  local base_tag
+
+  if [ "$gpu_arch" == "mi30x" ]; then
+    base_tag="$MI30X_BASE_TAG"
+  elif [ "$gpu_arch" == "mi35x" ]; then
+    base_tag="$MI35X_BASE_TAG"
+  else
+    echo "Error: Unsupported GPU architecture '$gpu_arch'" >&2
+    return 1
+  fi
+
+  local days_back=0
+
+  while [ $days_back -lt 30 ]; do
+    local check_date=$(date -d "$days_back days ago" +%Y%m%d)
+    local image_tag="${base_tag}-${check_date}"
+
+    echo "Checking for image: rocm/sgl-dev:${image_tag}" >&2
+
+    # Check if the image exists by trying to get its manifest
+    if docker manifest inspect "rocm/sgl-dev:${image_tag}" >/dev/null 2>&1; then
+      echo "Found available image: rocm/sgl-dev:${image_tag}" >&2
+      echo "rocm/sgl-dev:${image_tag}"
+      return 0
+    fi
+
+    days_back=$((days_back + 1))
+  done
+
+  echo "Error: No ${gpu_arch} image found in the last 30 days" >&2
+  return 1
+}
+
+# Determine image finder and fallback based on runner
+# In Kubernetes, the hostname contains the GPU type (e.g., linux-mi300-gpu-1-bgg8r-runner-vknlb)
+# Extract the GPU type from hostname
+HOSTNAME_VALUE=$(hostname)
+RUNNER_NAME="unknown"
+
+if [[ "${HOSTNAME_VALUE}" =~ ^(linux-mi[0-9]+-gpu-[0-9]+) ]]; then
+  RUNNER_NAME="${BASH_REMATCH[1]}"
+  echo "Extracted runner from hostname: ${RUNNER_NAME}"
+else
+  echo "Could not extract runner info from hostname: ${HOSTNAME_VALUE}"
+fi
+
+echo "The runner is: ${RUNNER_NAME}"
+GPU_ARCH="mi30x"
+FALLBACK_IMAGE="rocm/sgl-dev:${MI30X_BASE_TAG}-20250715"
+FALLBACK_MSG="No mi30x image found in last 30 days, using fallback image"
+
+# Check for mi350/mi355 runners
+if [[ "${RUNNER_NAME}" =~ ^linux-mi350-gpu-[0-9]+$ ]] || [[ "${RUNNER_NAME}" =~ ^linux-mi355-gpu-[0-9]+$ ]]; then
+  echo "Runner is ${RUNNER_NAME}, will find mi35x image."
+  GPU_ARCH="mi35x"
+  FALLBACK_IMAGE="rocm/sgl-dev:${MI35X_BASE_TAG}-20250715"
+  FALLBACK_MSG="No mi35x image found in last 30 days, using fallback image"
+# Check for mi300/mi325 runners
+elif [[ "${RUNNER_NAME}" =~ ^linux-mi300-gpu-[0-9]+$ ]] || [[ "${RUNNER_NAME}" =~ ^linux-mi325-gpu-[0-9]+$ ]]; then
+  echo "Runner is ${RUNNER_NAME}, will find mi30x image."
+else
+  echo "Runner type not recognized: '${RUNNER_NAME}'"
+  echo "Defaulting to find mi30x image"
+fi
+
+# Find and pull the latest image
+IMAGE=$(find_latest_image "${GPU_ARCH}")
+if [ $? -eq 0 ]; then
+  echo "Pulling Docker image: $IMAGE"
+else
+  echo "$FALLBACK_MSG" >&2
+  IMAGE="$FALLBACK_IMAGE"
+  echo "Pulling fallback Docker image: $IMAGE"
+fi
 docker pull "$IMAGE"
 
 # Run the container