feat(server): add recipe-based model management (#2176)

start-server.sh

@@ -0,0 +1,53 @@
+#!/bin/sh
+set -eu
+
+SD_SERVER_PATH="${SD_SERVER_PATH:-}"
+MODEL_DIR="./models"
+COMMANDLINE_ARGS=""
+
+script_dir=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
+if [ -f "$script_dir/start-server.local.sh" ]; then
+    . "$script_dir/start-server.local.sh"
+fi
+
+if [ "${1:-}" != "--version" ]; then
+    # Split configured arguments on whitespace without expanding wildcards.
+    set -f
+    set -- --model-dir "$MODEL_DIR" $COMMANDLINE_ARGS "$@"
+fi
+
+run_server() {
+    printf 'Running:'
+    for arg do
+        printf " '%s'" "$(printf '%s' "$arg" | sed "s/'/'\\\\''/g")"
+    done
+    printf '\n'
+    exec "$@"
+}
+
+if [ -n "$SD_SERVER_PATH" ]; then
+    case "$SD_SERVER_PATH" in
+        */*) ;;
+        *) SD_SERVER_PATH="./$SD_SERVER_PATH" ;;
+    esac
+    if [ ! -f "$SD_SERVER_PATH" ] || [ ! -x "$SD_SERVER_PATH" ]; then
+        printf 'SD_SERVER_PATH is not an executable file: %s\n' "$SD_SERVER_PATH" >&2
+        exit 1
+    fi
+    run_server "$SD_SERVER_PATH" "$@"
+fi
+
+for server in \
+    "$script_dir/sd-server" \
+    "$script_dir/bin/Release/sd-server" \
+    "$script_dir/bin/sd-server" \
+    "$script_dir/build/bin/Release/sd-server" \
+    "$script_dir/build/bin/sd-server"
+do
+    if [ -f "$server" ] && [ -x "$server" ]; then
+        run_server "$server" "$@"
+    fi
+done
+
+printf '%s\n' 'sd-server was not found. Build it first or set SD_SERVER_PATH to its executable path.' >&2
+exit 1