ui: Restructure repo to use tools/ui folder and ui / UI / llama-ui / LLAMA_UI naming (#23064)

* webui: Move static build output from `tools/server/public` to `build/ui` directory

* refactor: Move to `tools/ui`

* refactor: rename CMake variables and preprocessor defines

- Rename LLAMA_BUILD_WEBUI -> LLAMA_BUILD_UI (old kept as deprecated)
- Rename LLAMA_USE_PREBUILT_WEBUI -> LLAMA_USE_PREBUILT_UI (old kept as deprecated)
- Backward compat: old vars auto-forward to new ones with DEPRECATION warning
- Rename internal vars: WEBUI_SOURCE -> UI_SOURCE, WEBUI_SOURCE_DIR -> UI_SOURCE_DIR, etc.
- Rename HF bucket: LLAMA_WEBUI_HF_BUCKET -> LLAMA_UI_HF_BUCKET
- Emit both LLAMA_BUILD_WEBUI and LLAMA_BUILD_UI preprocessor defines
- Emit both LLAMA_WEBUI_DEFAULT_ENABLED and LLAMA_UI_DEFAULT_ENABLED

* refactor: rename CLI flags (--webui -> --ui) with backward compat

- Add --ui/--no-ui (old --webui/--no-webui kept as deprecated aliases)
- Add --ui-config (old --webui-config kept as deprecated alias)
- Add --ui-config-file (old --webui-config-file kept as deprecated alias)
- Add --ui-mcp-proxy/--no-ui-mcp-proxy (old --webui-mcp-proxy kept as deprecated)
- Add new env vars: LLAMA_ARG_UI, LLAMA_ARG_UI_CONFIG, LLAMA_ARG_UI_CONFIG_FILE, LLAMA_ARG_UI_MCP_PROXY
- C++ struct fields: params.ui, params.ui_config_json, params.ui_mcp_proxy added alongside old fields
- Backward compat: old fields synced to new ones in g_params_to_internals

* refactor: update C++ server internals with backward compat

- Rename json_webui_settings -> json_ui_settings (both kept in server_context_meta)
- Rename params.webui usage -> params.ui (both synced, old still works)
- JSON API emits both "ui"/"ui_settings" and "webui"/"webui_settings" keys
- Server routes use params.ui_mcp_proxy || params.webui_mcp_proxy
- Preprocessor guards use #if defined(LLAMA_BUILD_UI) || defined(LLAMA_BUILD_WEBUI)

* refactor: rename CI/CD workflows, artifacts, and build script

- Rename webui-build.yml -> ui-build.yml; artifact webui-build -> ui-build
- Rename webui-publish.yml -> ui-publish.yml; var HF_BUCKET_WEBUI_STATIC_OUTPUT -> HF_BUCKET_UI_STATIC_OUTPUT
- Rename server-webui.yml -> server-ui.yml; job webui-build/checks -> ui-build/checks
- Update server.yml: job/artifact refs webui-build -> ui-build
- Update release.yml: all webui-build/publish refs -> ui-build/publish; HF_TOKEN_WEBUI_STATIC_OUTPUT -> HF_TOKEN_UI_STATIC_OUTPUT
- Update server-self-hosted.yml: webui-build -> ui-build
- Update build-self-hosted.yml: HF_WEBUI_VERSION -> HF_UI_VERSION
- Rename webui-download.cmake -> ui-download.cmake (internal refs updated)
- Update labeler.yml: server/webui -> server/ui path label

* docs: update CODEOWNERS and server README docs

- Update CODEOWNERS: team ggml-org/llama-webui -> ggml-org/llama-ui, path /tools/server/webui/ -> /tools/ui/
- Update server README.md: CLI tables show --ui flags with deprecated --webui aliases
- Update server README-dev.md: "WebUI" -> "UI", paths updated to tools/ui/

* fix: Small fixes for UI build

* fix: CMake.txt syntax

* chore: Formatting

* fix: `.editorconfig` for llama-ui

* chore: Formatting

* refactor: Use `APP_NAME` in Error route

* refactor: Cleanup

* refactor: Single migration service

* make llama-ui a linkable target

* fix: UI Build output

* fix: Missing change

* fix: separate llama-ui npm build output into build/tools/ui/dist subfolder + use cmake npm build instead of downloading ui-build.yml artifacts in CI

* refactor: UI workflows cleanup

---------

Co-authored-by: Xuan Son Nguyen <son@huggingface.co>
This commit is contained in:
Aleksander Grygier
2026-05-16 02:02:40 +02:00
committed by GitHub
co-authored by Xuan Son Nguyen
parent 49d1701bd2
commit 59778f0196
565 changed files with 1610 additions and 694 deletions
+1 -126
View File
@@ -40,136 +40,11 @@ set(TARGET_SRCS
server-models.h
)
# Option to specify custom HF bucket for webui (defaults to llama-ui)
# Usage: cmake -B build -DLLAMA_WEBUI_HF_BUCKET=llama-ui
set(LLAMA_WEBUI_HF_BUCKET "llama-ui" CACHE STRING "Hugging Face bucket name for prebuilt webui assets")
if (LLAMA_BUILD_WEBUI)
set(PUBLIC_ASSETS
index.html
bundle.js
bundle.css
loading.html
)
# Determine source of webui assets (priority: local > HF Bucket)
set(WEBUI_SOURCE "")
set(WEBUI_SOURCE_DIR "")
# Priority 1: Check for local webui build output
set(LOCAL_WEBUI_DIR "${CMAKE_CURRENT_SOURCE_DIR}/public")
# Verify all required assets exist before declaring local source valid
set(ALL_ASSETS_PRESENT TRUE)
foreach(asset ${PUBLIC_ASSETS})
if(NOT EXISTS "${LOCAL_WEBUI_DIR}/${asset}")
set(ALL_ASSETS_PRESENT FALSE)
break()
endif()
endforeach()
if(ALL_ASSETS_PRESENT)
set(WEBUI_SOURCE "local")
set(WEBUI_SOURCE_DIR "${LOCAL_WEBUI_DIR}")
message(STATUS "WebUI: using local build from ${WEBUI_SOURCE_DIR}")
endif()
# Priority 2: Build-time asset provisioning (npm build → HF Bucket fallback)
if(NOT WEBUI_SOURCE_DIR)
# Environment variable takes precedence (e.g., from CI workflows)
if(DEFINED ENV{HF_WEBUI_VERSION})
set(HF_WEBUI_VERSION "$ENV{HF_WEBUI_VERSION}")
# Validate against allowed characters to prevent CMake list separator
# or path-traversal issues in stamp filenames and download URLs
if(NOT HF_WEBUI_VERSION MATCHES "^[A-Za-z0-9._-]+$")
message(FATAL_ERROR "WebUI: invalid HF_WEBUI_VERSION='${HF_WEBUI_VERSION}' - must match ^[A-Za-z0-9._-]+$")
endif()
message(STATUS "WebUI: using HF_WEBUI_VERSION from environment=${HF_WEBUI_VERSION}")
elseif(DEFINED LLAMA_BUILD_NUMBER)
set(HF_WEBUI_VERSION "b${LLAMA_BUILD_NUMBER}")
message(STATUS "WebUI: using LLAMA_BUILD_NUMBER=${HF_WEBUI_VERSION}")
else()
set(HF_WEBUI_VERSION "")
message(STATUS "WebUI: version not specified (will use HF 'latest')")
endif()
# Stamp file embeds the version tag so a changed build number triggers
# a fresh provision run on the next `cmake --build` without reconfiguring.
if("${HF_WEBUI_VERSION}" STREQUAL "")
set(WEBUI_VERSION_TAG "provisioned")
else()
set(WEBUI_VERSION_TAG "${HF_WEBUI_VERSION}")
endif()
set(WEBUI_STAMP "${CMAKE_CURRENT_BINARY_DIR}/.webui-${WEBUI_VERSION_TAG}.stamp")
# Join assets with + separator (safe across all platforms, unlike ; and |)
string(REPLACE ";" "+" PUBLIC_ASSETS_JOINED "${PUBLIC_ASSETS}")
add_custom_command(
OUTPUT ${WEBUI_STAMP}
COMMAND ${CMAKE_COMMAND}
"-DSOURCE_DIR=${PROJECT_SOURCE_DIR}"
"-DPUBLIC_DIR=${CMAKE_CURRENT_SOURCE_DIR}/public"
"-DHF_BUCKET=${LLAMA_WEBUI_HF_BUCKET}"
"-DHF_VERSION=${HF_WEBUI_VERSION}"
"-DHF_ENABLED=${LLAMA_USE_PREBUILT_WEBUI}"
"-DASSETS=${PUBLIC_ASSETS_JOINED}"
"-DSTAMP_FILE=${WEBUI_STAMP}"
"-DNPM_DIR=${CMAKE_CURRENT_SOURCE_DIR}/webui"
-P ${PROJECT_SOURCE_DIR}/scripts/webui-download.cmake
COMMENT "Building/provisioning WebUI assets (npm build -> HF Bucket fallback)"
)
set(WEBUI_SOURCE "provisioned")
set(WEBUI_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/public")
endif()
# Process assets from the determined source
if(WEBUI_SOURCE_DIR)
foreach(asset ${PUBLIC_ASSETS})
set(input "${WEBUI_SOURCE_DIR}/${asset}")
set(output "${CMAKE_CURRENT_BINARY_DIR}/${asset}.hpp")
list(APPEND TARGET_SRCS ${output})
if(WEBUI_SOURCE STREQUAL "local")
# Local build: files exist at configure time
if(NOT EXISTS "${input}")
message(FATAL_ERROR "WebUI asset not found: ${input}")
endif()
set(dependency "${input}")
else()
# HF Bucket: files are downloaded at build time
set(dependency "${WEBUI_STAMP}")
endif()
add_custom_command(
DEPENDS ${dependency}
OUTPUT "${output}"
COMMAND "${CMAKE_COMMAND}" "-DINPUT=${input}" "-DOUTPUT=${output}" -P "${PROJECT_SOURCE_DIR}/scripts/xxd.cmake"
)
set_source_files_properties(${output} PROPERTIES GENERATED TRUE)
endforeach()
add_definitions(-DLLAMA_BUILD_WEBUI)
add_definitions(-DLLAMA_WEBUI_DEFAULT_ENABLED=1)
message(STATUS "WebUI: embedded with source: ${WEBUI_SOURCE}")
else()
# WebUI source not found - issue warning but don't fail the build
# The server will still build but without webui embedded
message(WARNING "WebUI: no source available. Neither local build (tools/server/public/) nor HF Bucket download succeeded.")
message(WARNING "WebUI: building server without embedded WebUI. Set LLAMA_BUILD_WEBUI=OFF to suppress this warning.")
add_definitions(-DLLAMA_WEBUI_DEFAULT_ENABLED=0)
endif()
else()
# WebUI is disabled at build time
add_definitions(-DLLAMA_WEBUI_DEFAULT_ENABLED=0)
endif()
add_executable(${TARGET} ${TARGET_SRCS})
install(TARGETS ${TARGET} RUNTIME)
target_include_directories(${TARGET} PRIVATE ../mtmd)
target_include_directories(${TARGET} PRIVATE ${CMAKE_SOURCE_DIR})
target_link_libraries(${TARGET} PRIVATE server-context PUBLIC llama-common cpp-httplib ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries(${TARGET} PRIVATE server-context llama-ui PUBLIC llama-common cpp-httplib ${CMAKE_THREAD_LIBS_INIT})
target_compile_features(${TARGET} PRIVATE cxx_std_17)