chore: vendor sglang v0.5.10 snapshot

third_party/sglang/sgl-model-gateway/scripts/generate_gateway_release_notes.sh

@@ -0,0 +1,312 @@
+#!/bin/bash
+# Generate release notes for SGLang Gateway/Router
+# Only includes commits that affect gateway-related paths
+
+set -e
+
+# Configuration
+GATEWAY_PATHS=(
+    "sgl-model-gateway"
+    "python/sglang/srt/grpc"
+    "python/sglang/srt/entrypoints/grpc_server.py"
+)
+
+# Colors for output
+GREEN='\033[0;32m'
+BLUE='\033[0;34m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+# Function to display usage
+usage() {
+    echo "Usage: $0 <previous-tag> <current-tag>"
+    echo ""
+    echo "Example: $0 gateway-v0.2.2 gateway-v0.2.3"
+    echo ""
+    echo "Options:"
+    echo "  -o, --output FILE    Save output to file (default: stdout)"
+    echo "  -f, --format FORMAT  Output format: markdown|github|plain (default: markdown)"
+    echo "  --create-release     Create GitHub release using gh CLI (default: draft)"
+    echo "  --draft              Create as draft release (default when using --create-release)"
+    echo "  --no-draft           Publish release immediately (skip draft)"
+    echo "  -h, --help          Show this help message"
+    exit 1
+}
+
+# Parse arguments
+OUTPUT_FILE=""
+FORMAT="markdown"
+CREATE_RELEASE=false
+DRAFT_RELEASE="default"  # Default to draft unless explicitly disabled
+PREV_TAG=""
+CURR_TAG=""
+
+while [[ $# -gt 0 ]]; do
+    case $1 in
+        -o|--output)
+            OUTPUT_FILE="$2"
+            shift 2
+            ;;
+        -f|--format)
+            FORMAT="$2"
+            shift 2
+            ;;
+        --create-release)
+            CREATE_RELEASE=true
+            shift
+            ;;
+        --draft)
+            DRAFT_RELEASE=true
+            shift
+            ;;
+        --no-draft)
+            DRAFT_RELEASE=false
+            shift
+            ;;
+        -h|--help)
+            usage
+            ;;
+        *)
+            if [[ -z "$PREV_TAG" ]]; then
+                PREV_TAG="$1"
+            elif [[ -z "$CURR_TAG" ]]; then
+                CURR_TAG="$1"
+            else
+                echo "Error: Too many arguments"
+                usage
+            fi
+            shift
+            ;;
+    esac
+done
+
+# Validate arguments
+if [[ -z "$PREV_TAG" ]] || [[ -z "$CURR_TAG" ]]; then
+    echo "Error: Both previous and current tags are required"
+    usage
+fi
+
+# Navigate to repo root (main sglang repo, not sgl-model-gateway)
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+REPO_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
+cd "$REPO_ROOT"
+
+echo -e "${BLUE}Generating Gateway/Router release notes...${NC}" >&2
+echo -e "${BLUE}Previous: $PREV_TAG${NC}" >&2
+echo -e "${BLUE}Current:  $CURR_TAG${NC}" >&2
+echo "" >&2
+
+# Verify tags exist
+if ! git rev-parse "$PREV_TAG" >/dev/null 2>&1; then
+    echo -e "${YELLOW}Warning: Tag $PREV_TAG not found, using initial commit${NC}" >&2
+    PREV_TAG=$(git rev-list --max-parents=0 HEAD)
+fi
+
+if ! git rev-parse "$CURR_TAG" >/dev/null 2>&1; then
+    echo -e "${YELLOW}Warning: Tag $CURR_TAG not found, using HEAD${NC}" >&2
+    CURR_TAG="HEAD"
+fi
+
+# Build path filter arguments
+PATH_ARGS=()
+for path in "${GATEWAY_PATHS[@]}"; do
+    PATH_ARGS+=("--" "$path")
+done
+
+# Get filtered commit list
+COMMITS=$(git log "$PREV_TAG..$CURR_TAG" --oneline --no-merges "${PATH_ARGS[@]}")
+
+if [[ -z "$COMMITS" ]]; then
+    echo -e "${YELLOW}No commits found for gateway paths between $PREV_TAG and $CURR_TAG${NC}" >&2
+    exit 0
+fi
+
+COMMIT_COUNT=$(echo "$COMMITS" | wc -l | tr -d ' ')
+echo -e "${GREEN}Found $COMMIT_COUNT gateway-related commits${NC}" >&2
+
+# Get contributors
+echo -e "${BLUE}Analyzing contributors...${NC}" >&2
+
+# Get all contributors in this release (with commit count)
+CONTRIBUTORS=$(git log "$PREV_TAG..$CURR_TAG" --format='%aN <%aE>' --no-merges "${PATH_ARGS[@]}" | sort | uniq -c | sort -rn)
+
+# Get all contributors before this release (from initial commit up to PREV_TAG)
+# Using $(git rev-list --max-parents=0 HEAD) to get initial commit ensures we check entire history
+INITIAL_COMMIT=$(git rev-list --max-parents=0 HEAD | tail -1)
+PREV_CONTRIBUTORS=$(git log "$INITIAL_COMMIT..$PREV_TAG" --format='%aN <%aE>' --no-merges "${PATH_ARGS[@]}" | sort | uniq)
+
+# Find new contributors
+NEW_CONTRIBUTORS=""
+while IFS= read -r line; do
+    contributor=$(echo "$line" | sed 's/^[[:space:]]*[0-9]*[[:space:]]*//')
+    if [[ -n "$contributor" ]] && ! echo "$PREV_CONTRIBUTORS" | grep -Fxq "$contributor"; then
+        NEW_CONTRIBUTORS="$NEW_CONTRIBUTORS$contributor"$'\n'
+    fi
+done <<< "$CONTRIBUTORS"
+
+CONTRIBUTOR_COUNT=$(echo "$CONTRIBUTORS" | grep -c '^' || echo 0)
+NEW_CONTRIBUTOR_COUNT=$(echo "$NEW_CONTRIBUTORS" | grep -c '^' || echo 0)
+
+echo -e "${GREEN}Found $CONTRIBUTOR_COUNT contributors ($NEW_CONTRIBUTOR_COUNT new)${NC}" >&2
+echo "" >&2
+
+# Generate release notes based on format
+generate_notes() {
+    case $FORMAT in
+        markdown|github)
+            echo "## What's Changed in Gateway"
+            echo ""
+            echo "### Gateway Changes ($COMMIT_COUNT commits)"
+            echo ""
+
+            # Categorize commits with author attribution
+            echo "$COMMITS" | while IFS= read -r line; do
+                commit_hash=$(echo "$line" | awk '{print $1}')
+                commit_msg=$(echo "$line" | cut -d' ' -f2-)
+
+                # Get PR number from commit message
+                pr_num=$(echo "$commit_msg" | grep -o '(#[0-9]*' | grep -o '[0-9]*' | head -1)
+
+                # Try to get GitHub username from PR if gh CLI is available
+                gh_user=""
+                if [[ -n "$pr_num" ]] && command -v gh &> /dev/null; then
+                    gh_user=$(gh pr view "$pr_num" --json author --jq '.author.login' 2>/dev/null || echo "")
+                fi
+
+                # Fallback: try to extract from email (works for users.noreply.github.com emails)
+                if [[ -z "$gh_user" ]]; then
+                    email=$(git show -s --format='%aE' "$commit_hash")
+                    gh_user=$(echo "$email" | sed 's/@users\.noreply\.github\.com$//' | sed 's/^[0-9]*+//')
+                    # If still contains @, it's not a GitHub username
+                    if [[ "$gh_user" == *"@"* ]]; then
+                        gh_user=""
+                    fi
+                fi
+
+                # Format author link
+                if [[ -n "$gh_user" ]]; then
+                    author_link="by @$gh_user"
+                else
+                    # Final fallback: use full name
+                    author=$(git show -s --format='%aN' "$commit_hash")
+                    author_link="by $author"
+                fi
+
+                # Format PR link
+                if [[ -n "$pr_num" ]]; then
+                    pr_link="in https://github.com/sgl-project/sglang/pull/$pr_num"
+                else
+                    pr_link=""
+                fi
+
+                echo "- $commit_msg $author_link $pr_link"
+            done
+
+            # New Contributors section
+            if [[ -n "$NEW_CONTRIBUTORS" ]] && [[ "$NEW_CONTRIBUTOR_COUNT" -gt 0 ]]; then
+                echo ""
+                echo "### New Contributors"
+                echo ""
+                while IFS= read -r contributor; do
+                    if [[ -n "$contributor" ]]; then
+                        # Extract name and email
+                        name=$(echo "$contributor" | sed 's/ <.*//')
+                        email=$(echo "$contributor" | sed 's/.*<\(.*\)>/\1/')
+
+                        # Get their first commit
+                        first_commit=$(git log "$PREV_TAG..$CURR_TAG" --author="$contributor" --format='%h' --reverse --no-merges "${PATH_ARGS[@]}" | head -1)
+
+                        # Try to get GitHub username from first commit's PR
+                        gh_user=""
+                        if command -v gh &> /dev/null; then
+                            commit_msg=$(git log --format=%s -n 1 "$first_commit")
+                            pr_num=$(echo "$commit_msg" | grep -o '(#[0-9]*' | grep -o '[0-9]*' | head -1)
+                            if [[ -n "$pr_num" ]]; then
+                                gh_user=$(gh pr view "$pr_num" --json author --jq '.author.login' 2>/dev/null || echo "")
+                            fi
+                        fi
+
+                        # Fallback: try to get GitHub username from email
+                        if [[ -z "$gh_user" ]]; then
+                            gh_user=$(echo "$email" | sed 's/@users\.noreply\.github\.com$//' | sed 's/^[0-9]*+//')
+                            # If still contains @, it's not a GitHub username
+                            if [[ "$gh_user" == *"@"* ]]; then
+                                gh_user=""
+                            fi
+                        fi
+
+                        if [[ -n "$gh_user" ]]; then
+                            echo "* @$gh_user made their first contribution in https://github.com/sgl-project/sglang/commit/$first_commit"
+                        else
+                            echo "* $name made their first contribution in https://github.com/sgl-project/sglang/commit/$first_commit"
+                        fi
+                    fi
+                done <<< "$NEW_CONTRIBUTORS"
+            fi
+
+            echo ""
+            echo "### Paths Included"
+            echo ""
+            for path in "${GATEWAY_PATHS[@]}"; do
+                echo "- \`$path\`"
+            done
+            echo ""
+            echo "**Full Changelog**: https://github.com/sgl-project/sglang/compare/$PREV_TAG...$CURR_TAG"
+            ;;
+        plain)
+            echo "Gateway/Router Release Notes: $CURR_TAG"
+            echo "=========================================="
+            echo ""
+            echo "$COMMITS"
+            echo ""
+            echo "Contributors: $CONTRIBUTOR_COUNT ($NEW_CONTRIBUTOR_COUNT new)"
+            ;;
+    esac
+}
+
+# Output release notes
+if [[ -n "$OUTPUT_FILE" ]]; then
+    generate_notes > "$OUTPUT_FILE"
+    echo -e "${GREEN}Release notes saved to: $OUTPUT_FILE${NC}" >&2
+else
+    generate_notes
+fi
+
+# Create GitHub release if requested
+if [[ "$CREATE_RELEASE" == true ]]; then
+    if ! command -v gh &> /dev/null; then
+        echo -e "${YELLOW}Error: gh CLI not found. Install from https://cli.github.com/${NC}" >&2
+        exit 1
+    fi
+
+    NOTES_FILE=$(mktemp)
+    generate_notes > "$NOTES_FILE"
+
+    # Default to draft if not explicitly set to false
+    if [[ "$DRAFT_RELEASE" == "default" ]]; then
+        DRAFT_RELEASE=true
+    fi
+
+    echo "" >&2
+    if [[ "$DRAFT_RELEASE" == true ]]; then
+        echo -e "${BLUE}Creating GitHub DRAFT release...${NC}" >&2
+    else
+        echo -e "${BLUE}Creating GitHub release (publishing immediately)...${NC}" >&2
+    fi
+
+    # Build gh command with optional --draft flag
+    GH_ARGS=("$CURR_TAG" --title "Gateway/Router $CURR_TAG" --notes-file "$NOTES_FILE" --repo sgl-project/sglang)
+    if [[ "$DRAFT_RELEASE" == true ]]; then
+        GH_ARGS+=(--draft)
+    fi
+
+    gh release create "${GH_ARGS[@]}"
+
+    rm -f "$NOTES_FILE"
+    if [[ "$DRAFT_RELEASE" == true ]]; then
+        echo -e "${GREEN}Draft release created successfully!${NC}" >&2
+        echo -e "${YELLOW}Visit https://github.com/sgl-project/sglang/releases to review and publish${NC}" >&2
+    else
+        echo -e "${GREEN}Release published successfully!${NC}" >&2
+    fi
+fi