Bazel: Support bazel build for essential modules (#559)

* Bazel build for essential modules

---------

Signed-off-by: Evgeny Petrov <[email protected]>

.gitignore

@@ -4,3 +4,4 @@
 workspace.yaml
 .vscode/
 /bazel-*
+/modules/target

BUILD.bazel

@@ -1,16 +1,35 @@
+load("@bazel_skylib//rules:write_file.bzl", "write_file")
+
 package(default_visibility = ["//visibility:public"])
 
 filegroup(
-    name = "types",
-    srcs = glob(["types/**/*.yaml"]),
+    name = "errors",
+    srcs = glob(["errors/**/*.yaml"]),
 )
 
-filegroup(
-    name = "interfaces",
-    srcs = glob(["interfaces/**/*.yaml"]),
+exports_files(["dependencies.yaml"])
+
+_GENERATED = {
+    "third-party/bazel/deps_versions.bzl": "//third-party/bazel:deps_versions.bzl.new",
+}
+
+write_file(
+    name = "gen_update",
+    out = "update.sh",
+    content = [
+        "#!/bin/sh",
+        "set -xe",
+        "cd $BUILD_WORKSPACE_DIRECTORY",
+    ] + [
+        "cp -fv bazel-bin/{1} {0} && chmod u+w {0}".format(
+            k, v[2:].replace(":", "/")
+        )
+        for k, v in _GENERATED.items()
+    ]
 )
 
-filegroup(
-    name = "errors",
-    srcs = glob(["errors/**/*.yaml"]),
+sh_binary(
+    name = "update",
+    srcs = [":gen_update"],
+    data = _GENERATED.values(),
 )

WORKSPACE.bazel

@@ -2,6 +2,25 @@ workspace(name = "everest-core")
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
+RULES_PYTHON_SHA = "c68bdc4fbec25de5b5493b8819cfc877c4ea299c0dcb15c244c5a00208cde311"
+RULES_PYTHON_VERSION = "0.31.0"
+
+http_archive(
+    name = "rules_python",
+    sha256 = RULES_PYTHON_SHA,
+    strip_prefix = "rules_python-{}".format(RULES_PYTHON_VERSION),
+    url = "https://github.com/bazelbuild/rules_python/releases/download/{}/rules_python-{}.tar.gz".format(
+        RULES_PYTHON_VERSION, RULES_PYTHON_VERSION),
+)
+load("@rules_python//python:repositories.bzl", "py_repositories", "python_register_toolchains")
+
+py_repositories()
+
+python_register_toolchains(
+    name = "python3_10",
+    python_version = "3.10",
+)
+
 http_archive(
     name = "rules_rust",
     sha256 = "36ab8f9facae745c9c9c1b33d225623d976e78f2cc3f729b7973d8c20934ab95",
@@ -14,8 +33,29 @@ rules_rust_dependencies()
 
 rust_register_toolchains(
     versions = ["1.74.0"],
+    edition="2021",
+)
+
+load("@rules_rust//crate_universe:repositories.bzl", "crate_universe_dependencies")
+
+crate_universe_dependencies()
+
+load("@rules_rust//crate_universe:defs.bzl", "crates_repository")
+
+crates_repository(
+    name = "dep_tool_crate_index",
+    cargo_lockfile = "//third-party/bazel/dep_tool:Cargo.lock",
+    isolated = False,
+    manifests = [
+        "//third-party/bazel/dep_tool:Cargo.toml",
+    ],
 )
 
+load("@dep_tool_crate_index//:defs.bzl", dep_tool_crate_repositories = "crate_repositories")
+
+dep_tool_crate_repositories()
+
+
 load("//third-party/bazel:repos.bzl", "everest_core_repos")
 
 everest_core_repos()
@@ -24,10 +64,15 @@ load("//third-party/bazel:defs.bzl", "everest_core_defs")
 
 everest_core_defs()
 
+
 load("@everest-framework//third-party/bazel:repos.bzl", "everest_framework_repos")
 
 everest_framework_repos()
 
 load("@everest-framework//third-party/bazel:defs.bzl", "everest_framework_deps")
 
 everest_framework_deps()
+
+load("@everest-utils//third-party/bazel:defs.bzl", "everest_utils_defs")
+
+everest_utils_defs()

dependencies.yaml

@@ -1,7 +1,7 @@
 ---
 everest-framework:
   git: https://github.com/EVerest/everest-framework.git
-  git_tag: v0.12.0
+  git_tag: 3e767e2a5652d3acb97d01fc88aae2f04f3f5282
   options: ["BUILD_TESTING OFF"]
 sigslot:
   git: https://github.com/palacaze/sigslot
@@ -77,7 +77,7 @@ ext-mbedtls:
 # everest-testing
 everest-utils:
   git: https://github.com/EVerest/everest-utils.git
-  git_tag: v0.2.1
+  git_tag: 2d7ea3e4742114cb7e3b1e71b3d1e7da566e2146
   cmake_condition: "EVEREST_CORE_BUILD_TESTING"
 
 # unit testing

interfaces/BUILD.bazel

@@ -0,0 +1,52 @@
+interface_srcs = glob(["*.yaml"])
+interface_names = [name[:-5] for name in interface_srcs]
+cpp_headers = [
+    "generated/interfaces/{}/Implementation.hpp".format(name) for name in interface_names
+] + [
+    "generated/interfaces/{}/Interface.hpp".format(name) for name in interface_names
+] + [
+    "generated/interfaces/{}/Types.hpp".format(name) for name in interface_names
+]
+
+# This separate label we need to resolve path to 
+# the directory later in the genrule
+some_output = cpp_headers[0]
+
+filegroup(
+    name = "interfaces",
+    srcs = interface_srcs,
+    visibility = ["//visibility:public"],
+)
+
+genrule(
+    name = "cpp-headers",
+    outs = cpp_headers,
+    srcs = interface_srcs + [
+        "@everest-framework//schemas:schemas",
+        "//types:types",
+        "//:errors",
+    ],
+    tools = [
+        "@everest-utils//ev-dev-tools:ev-cli",
+    ],
+    cmd = """
+$(location @everest-utils//ev-dev-tools:ev-cli) interface generate-headers \
+    --everest-dir . \
+    --schemas-dir external/everest-framework/schemas \
+    --disable-clang-format \
+    --output-dir `dirname $(location {some_output})`/..
+""".format(
+        some_output = some_output
+    )
+)
+
+cc_library(
+    name = "interfaces_lib",
+    hdrs = [":cpp-headers"],
+    visibility = ["//visibility:public"],
+    includes = ["."],
+    deps = [
+        "//types:types_lib",
+    ],
+    copts = ["-std=c++17"],
+)

lib/3rd_party/nanopb/BUILD.bazel

@@ -0,0 +1,8 @@
+cc_library(
+    name = "nanopb",
+    srcs = glob(["nanopb/*.c"]),
+    hdrs = glob(["nanopb/*.h"]),
+    includes = ["."],
+    include_prefix = "everest/3rd_party",
+    visibility = ["//visibility:public"],
+)

lib/staging/gpio/BUILD.bazel

@@ -0,0 +1,7 @@
+cc_library(
+    name = "gpio",
+    srcs = ["gpio.cpp"],
+    hdrs = ["gpio.hpp"],
+    visibility = ["//visibility:public"],
+    includes = ["."],
+)

modules/Auth/BUILD.bazel

@@ -0,0 +1,30 @@
+load("//modules:module.bzl", "cc_everest_module")
+
+cc_library(
+    name = "auth_handler",
+    srcs = glob(["lib/*.cpp"]),
+    hdrs = glob(["include/*.hpp"]),
+    strip_include_prefix = "include",
+    deps = [
+        "@libtimer//:libtimer",
+        "//third-party/bazel:boost_asio",
+        "@everest-framework//:framework",
+        "@com_github_HowardHinnant_date//:date",
+        "//types:types_lib",
+    ],
+    copts = ["-std=c++17"],
+)
+
+IMPLS = [
+    "main",
+    "reservation",
+]
+
+cc_everest_module(
+    name = "Auth",
+    deps = [
+        "@libtimer//:libtimer",
+        ":auth_handler",
+    ],
+    impls = IMPLS,
+)

modules/EnergyManager/BUILD.bazel

@@ -0,0 +1,18 @@
+load("//modules:module.bzl", "cc_everest_module")
+
+IMPLS = [
+    "main",
+]
+
+cc_everest_module(
+    name = "EnergyManager",
+    deps = [
+    ],
+    impls = IMPLS,
+    srcs = glob(
+        [
+            "*.cpp",
+            "*.hpp",
+        ],
+    ),
+)

modules/EvseManager/BUILD.bazel

@@ -0,0 +1,23 @@
+load("//modules:module.bzl", "cc_everest_module")
+
+IMPLS = [
+    "energy_grid",
+    "evse",
+    "token_provider",
+    "random_delay",
+]
+
+cc_everest_module(
+    name = "EvseManager",
+    deps = [
+        "@pugixml//:libpugixml",
+        "@sigslot//:sigslot",
+    ],
+    impls = IMPLS,
+    srcs = glob(
+        [
+            "*.cpp",
+            "*.hpp",
+        ],
+    ),
+)

modules/GenericPowermeter/BUILD.bazel

@@ -0,0 +1,11 @@
+load("//modules:module.bzl", "cc_everest_module")
+
+IMPLS = [
+    "main",
+]
+
+cc_everest_module(
+    name = "GenericPowermeter",
+    deps = [],
+    impls = IMPLS,
+)

modules/PersistentStore/BUILD.bazel

@@ -0,0 +1,18 @@
+load("//modules:module.bzl", "cc_everest_module")
+
+IMPLS = [
+    "main",
+]
+
+cc_library(
+    name = "libsqlite3_stub",
+    linkopts = ["-lsqlite3"],
+)
+
+cc_everest_module(
+    name = "PersistentStore",
+    deps = [
+        ":libsqlite3_stub",
+    ],
+    impls = IMPLS,
+)

modules/RsIskraMeter/BUILD.bazel

@@ -11,8 +11,8 @@ cargo_build_script(
     },
     data = [
         "manifest.yaml",
-        "@everest-core//:interfaces",
-        "@everest-core//:types",
+        "@everest-core//interfaces",
+        "@everest-core//types",
     ],
     deps = all_crate_deps(build = True),
 )

modules/RsPaymentTerminal/BUILD.bazel

@@ -11,8 +11,8 @@ cargo_build_script(
     },
     data = [
         "manifest.yaml",
-        "@everest-core//:interfaces",
-        "@everest-core//:types",
+        "@everest-core//interfaces",
+        "@everest-core//types",
     ],
     deps = all_crate_deps(build = True),
 )

modules/SerialCommHub/BUILD.bazel

@@ -0,0 +1,14 @@
+load("//modules:module.bzl", "cc_everest_module")
+
+IMPLS = [
+    "main",
+]
+
+cc_everest_module(
+    name = "SerialCommHub",
+    deps = [
+        "//lib/staging/gpio",
+    ],
+    impls = IMPLS,
+    srcs = glob(["*.cpp", "*.hpp"]),
+)