ensure that csv and json elixir deps are embedded in the cli escript

also set 'cfg =' appropriately

bazel/elixir/elixir_bytecode.bzl

@@ -50,13 +50,13 @@ set -x
         erl_libs_path = erl_libs_path,
         env = env,
         setup = ctx.attr.setup,
-        elixirc = ctx.executable._compiler.path,
+        elixirc = ctx.executable._elixirc.path,
         out_dir = ebin.path,
         elixirc_opts = " ".join([shell.quote(opt) for opt in ctx.attr.elixirc_opts]),
         srcs = " ".join([f.path for f in ctx.files.srcs]),
     )
 
-    compiler_runfiles = ctx.attr._compiler[DefaultInfo].default_runfiles
+    compiler_runfiles = ctx.attr._elixirc[DefaultInfo].default_runfiles
 
     inputs = depset(
         direct = ctx.files.srcs + erl_libs_files,
@@ -70,7 +70,7 @@ set -x
         outputs = [ebin],
         command = script,
         mnemonic = "ELIXIRC",
-        tools = [ctx.executable._compiler],
+        tools = [ctx.executable._elixirc],
     )
 
     return [
@@ -97,12 +97,10 @@ elixir_bytecode = rule(
             mandatory = True,
         ),
         "setup": attr.string(),
-        "_compiler": attr.label(
-            default = Label("@rules_elixir//tools:elixirc"),
-            allow_single_file = True,
+        "_elixirc": attr.label(
+            default = Label("@rules_elixir//tools:elixirc_wrapper"),
             executable = True,
-            cfg = "exec",
+            cfg = "target",
         ),
     },
-    # toolchains = ["@rules_elixir//:toolchain_type"],
 )

bazel/elixir/mix_archive_extract.bzl

@@ -0,0 +1,67 @@
+load(
+    "@rules_erlang//:erlang_app_info.bzl",
+    "ErlangAppInfo",
+    "flat_deps",
+)
+load(
+    "@rules_erlang//:util.bzl",
+    "path_join",
+)
+
+def _impl(ctx):
+    ebin = ctx.actions.declare_directory(path_join(ctx.attr.app_name, "ebin"))
+
+    script = """set -euo pipefail
+
+DEST="$(mktemp -d)"
+unzip -q -d "$DEST" {archive}
+cp "$DEST"/{app_name}/ebin/* {ebin}
+""".format(
+    archive = ctx.file.archive.path,
+    app_name = ctx.attr.app_name,
+    ebin = ebin.path,
+)
+
+    ctx.actions.run_shell(
+        inputs = ctx.files.archive,
+        outputs = [ebin],
+        command = script,
+        mnemonic = "MixArchiveExtract",
+    )
+
+    deps = flat_deps(ctx.attr.deps)
+
+    runfiles = ctx.runfiles([ebin])
+    for dep in ctx.attr.deps:
+        runfiles = runfiles.merge(dep[DefaultInfo].default_runfiles)
+
+    return [
+        DefaultInfo(
+            files = depset([ebin]),
+            runfiles = runfiles,
+        ),
+        ErlangAppInfo(
+            app_name = ctx.attr.app_name,
+            extra_apps = ctx.attr.extra_apps,
+            include = [],
+            beam = [ebin],
+            priv = [],
+            license_files = [],
+            srcs = ctx.files.srcs,
+            deps = deps,
+        )
+    ]
+
+mix_archive_extract = rule(
+    implementation = _impl,
+    attrs = {
+        "app_name": attr.string(mandatory = True),
+        "extra_apps": attr.string_list(),
+        "deps": attr.label_list(providers = [ErlangAppInfo]),
+        "archive": attr.label(
+            allow_single_file = [".ez"],
+        ),
+        "srcs": attr.label_list(),
+    },
+    provides = [ErlangAppInfo],
+)

deps/rabbitmq_cli/BUILD.bazel

@@ -32,6 +32,10 @@ load(
     "//bazel/elixir:mix_archive_build.bzl",
     "mix_archive_build",
 )
+load(
+    "//bazel/elixir:mix_archive_extract.bzl",
+    "mix_archive_extract",
+)
 
 mix_archive_build(
     name = "csv_ez",
@@ -40,13 +44,34 @@ mix_archive_build(
     archives = ["@hex//:archive"],
 )
 
+mix_archive_extract(
+    name = "csv",
+    srcs = ["@csv//:sources"],
+    app_name = "csv",
+    archive = ":csv_ez",
+    deps = [
+        "@rules_elixir//elixir",
+    ],
+)
+
 mix_archive_build(
     name = "json_ez",
     srcs = ["@json//:sources"],
     out = "json.ez",
     archives = ["@hex//:archive"],
 )
 
+mix_archive_extract(
+    name = "json",
+    srcs = ["@json//:sources"],
+    app_name = "json",
+    archive = ":json_ez",
+    deps = [
+        "@rules_elixir//elixir",
+        "@rules_elixir//elixir:logger",
+    ],
+)
+
 mix_archive_build(
     name = "amqp_ez",
     testonly = True,
@@ -93,6 +118,8 @@ SRCS = glob([
 ])
 
 DEPS = [
+    ":csv",
+    ":json",
     "//deps/rabbit_common:erlang_app",
     "@observer_cli//:erlang_app",
     "@stdout_formatter//:erlang_app",
@@ -114,10 +141,6 @@ elixir_bytecode(
         "LANG": "en_US.UTF-8",
         "LC_ALL": "en_US.UTF-8",
     },
-    ez_deps = [
-        ":csv.ez",
-        ":json.ez",
-    ],
     setup = """\
 mkdir -p _build/$MIX_ENV/lib/csv
 cp -RL $ERL_LIBS/csv/ebin _build/$MIX_ENV/lib/csv
@@ -133,6 +156,7 @@ app_file(
     app_name = APP_NAME,
     app_version = APP_VERSION,
     modules = [":beam_files"],
+    # mix escripts do not include dependencies in the applications key
     deps = [
         "@rules_elixir//elixir",
         "@rules_elixir//elixir:logger",
@@ -225,6 +249,7 @@ app_file(
         "Elixir." + name
         for name in _TEST_MODULES
     ],
+    # mix escripts do not include dependencies in the applications key
     deps = [
         "@rules_elixir//elixir",
         "@rules_elixir//elixir:logger",
@@ -285,13 +310,11 @@ plt(
         "public_key",
         "runtime_tools",
     ],
-    ez_deps = [
-        ":csv_ez",
-        ":json_ez",
-    ],
     ignore_warnings = True,
     libs = ["@rules_elixir//elixir:elixir"],
     deps = [
+        ":csv",
+        ":json",
         "//deps/rabbit:erlang_app",
         "//deps/rabbit_common:erlang_app",
         "@rules_elixir//elixir",
@@ -328,8 +351,6 @@ ex_unit_test(
     },
     ez_deps = [
         ":amqp.ez",
-        ":csv.ez",
-        ":json.ez",
         ":temp.ez",
         ":x509.ez",
     ],
@@ -388,16 +409,12 @@ elixir_bytecode(
         "LANG": "en_US.UTF-8",
         "LC_ALL": "en_US.UTF-8",
     },
-    ez_deps = [
-        ":csv.ez",
-        ":json.ez",
-    ],
     setup = """\
 mkdir -p _build/$MIX_ENV/lib/csv
 cp -RL $ERL_LIBS/csv/ebin _build/$MIX_ENV/lib/csv
 """,
+    tags = ["manual"],
     deps = DEPS + [
         "//deps/rabbit:erlang_app",
     ],
-    tags = ["manual"],
 )