From 3fe39d4899f909d4db8bb3fbc1de5367b280620d Mon Sep 17 00:00:00 2001
From: Ricardo Dias <rdias@suse.com>
Date: Mon, 30 Sep 2019 15:52:40 +0100
Subject: [PATCH] cmake: dashboard: support locale-dependent frontend builds

Fixes: https://tracker.ceph.com/issues/41988

Signed-off-by: Ricardo Dias <rdias@suse.com>
---
 CMakeLists.txt                          |  3 +++
 src/pybind/mgr/dashboard/CMakeLists.txt | 35 ++++++++++++++++++++++---
 2 files changed, 34 insertions(+), 4 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 354a51a8977d4..19e715bc6ea1e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -584,6 +584,9 @@ if(WITH_SYSTEM_NPM)
     message(FATAL_ERROR "Can't find npm.")
   endif()
 endif()
+set(DASHBOARD_FRONTEND_LANGS "" CACHE STRING
+  "List of comma separated ceph-dashboard frontend languages to build. \
+  Use value `ALL` to build all languages")
 
 include_directories(SYSTEM ${PROJECT_BINARY_DIR}/include)
 
diff --git a/src/pybind/mgr/dashboard/CMakeLists.txt b/src/pybind/mgr/dashboard/CMakeLists.txt
index 31a1760263f25..8f82cc919c513 100644
--- a/src/pybind/mgr/dashboard/CMakeLists.txt
+++ b/src/pybind/mgr/dashboard/CMakeLists.txt
@@ -6,7 +6,7 @@ function(add_npm_command)
   cmake_parse_arguments(NC "${options}" "${single_kw}" "${multi_kw}" ${ARGN})
   string(REPLACE ";" " " command "${NC_COMMAND}")
   if(NC_NODEENV)
-    string(REGEX REPLACE "^(.*npm .*)$" ". ${mgr-dashboard-nodeenv-dir}/bin/activate && \\1 && deactivate" command ${command})
+    string(REGEX REPLACE "^(.*(npm|npx) .*)$" ". ${mgr-dashboard-nodeenv-dir}/bin/activate && \\1 && deactivate" command ${command})
   endif()
   string(REPLACE " " ";" command "${command}")
   add_custom_command(
@@ -75,15 +75,41 @@ file(
   frontend/src/*/*/*/*/*/*.ts
   frontend/src/*/*/*/*/*/*.html)
 
+# these files are generated during build
+list(REMOVE_ITEM frontend_src
+  ${CMAKE_SOURCE_DIR}/src/pybind/mgr/dashboard/frontend/src/environments/environment.prod.ts
+  ${CMAKE_SOURCE_DIR}/src/pybind/mgr/dashboard/frontend/src/environments/environment.ts)
+
+execute_process(
+    COMMAND bash -c "jq -r .config.locale ${CMAKE_SOURCE_DIR}/src/pybind/mgr/dashboard/frontend/package.json"
+    OUTPUT_VARIABLE default_lang
+    OUTPUT_STRIP_TRAILING_WHITESPACE)
+
+if(DASHBOARD_FRONTEND_LANGS)
+  string(STRIP "${DASHBOARD_FRONTEND_LANGS}" DASHBOARD_FRONTEND_LANGS)
+  if(DASHBOARD_FRONTEND_LANGS STREQUAL "ALL")
+    set(build_target ":*")
+  else()
+    string(FIND "${DASHBOARD_FRONTEND_LANGS}" "${default_lang}" default_idx)
+    if (default_idx EQUAL -1)
+      # default language must be always built
+      string(CONCAT DASHBOARD_FRONTEND_LANGS "${DASHBOARD_FRONTEND_LANGS}" ",${default_lang}")
+    endif()
+    set(build_target ":\{${DASHBOARD_FRONTEND_LANGS}\}")
+  endif()
+else(DASHBOARD_FRONTEND_LANGS)
+  set(build_target ":${default_lang}")
+endif(DASHBOARD_FRONTEND_LANGS)
+
 if(NOT CMAKE_BUILD_TYPE STREQUAL Debug)
-  set(npm_command npm run build -- --prod --progress=false)
+  set(npm_args "-- --prod --progress=false")
 else()
-  set(npm_command npm run build -- --progress=false)
+  set(npm_args "-- --progress=false")
 endif()
 
 add_npm_command(
   OUTPUT "${CMAKE_SOURCE_DIR}/src/pybind/mgr/dashboard/frontend/dist"
-  COMMAND ${npm_command}
+  COMMAND npx npm-run-all --print-label --parallel --max-parallel 2 "\"build${build_target} -- ${npm_args}\""
   DEPENDS ${frontend_src} frontend/node_modules
   WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/src/pybind/mgr/dashboard/frontend
   COMMENT "dashboard frontend is being created"
@@ -93,6 +119,7 @@ add_custom_target(mgr-dashboard-frontend-build
   ALL
   DEPENDS frontend/dist mgr-dashboard-frontend-deps
   WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/src/pybind/mgr/dashboard/frontend)
+
 add_dependencies(tests mgr-dashboard-frontend-build)
 endif(WITH_MGR_DASHBOARD_FRONTEND AND NOT CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64|AARCH64|arm|ARM")
 
-- 
2.39.5