buildbuddy cloud

.buckconfig

@@ -23,3 +23,16 @@
 
 [buck2]
     file_watcher = watchman
+    materializations = deferred
+    sqlite_materializer_state = true
+    defer_write_actions = true
+    hash_all_commands = true
+
+[buck2_re_client]
+    action_cache_address = grpcs://remote.buildbuddy.io
+    engine_address = grpcs://remote.buildbuddy.io
+    cas_address = grpcs://remote.buildbuddy.io
+    http_headers = x-buildbuddy-api-key:$BUILDBUDDY_API_KEY
+
+[build]
+  execution_platforms = antlir//platforms:exec-platforms

.github/workflows/ci.yml

@@ -7,13 +7,12 @@ defaults:
 
 jobs:
   test:
-    runs-on:
-      # this runner comes with 150GB of disk space
-      labels: 4-core-ubuntu
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
         with:
           submodules: true
+
       - uses: facebook/install-dotslash@latest
       - uses: dtolnay/rust-toolchain@master
         with:
@@ -26,7 +25,7 @@ jobs:
           mkfs.btrfs ${{ runner.temp }}/image.btrfs
           sudo mount ${{ runner.temp }}/image.btrfs antlir2-out
           sudo chown -R $(id -u):$(id -g) antlir2-out
-      - name: Install deps
+      - name: Install system deps
         run: |
           sudo apt install \
             cpio jq libcap-dev systemd-container
@@ -39,6 +38,10 @@ jobs:
       - name: Test target graph
         run: |
           ./buck2 bxl //ci:test_target_graph.bxl:test_target_graph
+        # This secret must be attached to the first buck invocation
+        env:
+          BUILDBUDDY_API_KEY: ${{ secrets.BUILDBUDDY_CLOUD_API_KEY }}
+
 
       - name: Find tests
         run: |

platforms/BUCK

@@ -0,0 +1,26 @@
+load("@prelude//:rules.bzl", "platform")
+load("@prelude//platforms:defs.bzl", "execution_platform", "host_configuration")
+load(":defs.bzl", "buildbuddy_platform", "exec_platforms")
+
+buildbuddy_platform(
+    name = "buildbuddy",
+    cpu_configuration = "config//cpu:x86_64",
+    os_configuration = "config//os:linux",
+    visibility = ["PUBLIC"],
+)
+
+execution_platform(
+    name = "host",
+    cpu_configuration = host_configuration.cpu,
+    os_configuration = host_configuration.os,
+    use_windows_path_separators = host_info().os.is_windows,
+    visibility = ["PUBLIC"],
+)
+
+exec_platforms(
+    name = "exec-platforms",
+    platforms = [
+        ":buildbuddy",
+        ":host",
+    ]
+)

platforms/defs.bzl

@@ -0,0 +1,44 @@
+def _buildbuddy_platform(ctx):
+    constraints = {}
+    constraints.update(ctx.attrs.cpu_configuration[ConfigurationInfo].constraints)
+    constraints.update(ctx.attrs.os_configuration[ConfigurationInfo].constraints)
+
+    configuration = ConfigurationInfo(
+        constraints = constraints,
+        values = {},
+    )
+
+    platform = ExecutionPlatformInfo(
+        label = ctx.label.raw_target(),
+        configuration = configuration,
+        executor_config = CommandExecutorConfig(
+            local_enabled = True,
+            remote_enabled = True,
+            use_limited_hybrid = True,
+            remote_execution_properties = {
+                # "arch": ctx.attrs.cpu_configuration.label.name,
+                # "os": ctx.attrs.os_configuration.label.name,
+            },
+            remote_execution_use_case = "antlir",
+            remote_output_paths = "output_paths",
+        ),
+    )
+
+    return [DefaultInfo(), platform]
+
+buildbuddy_platform = rule(attrs = {
+    "cpu_configuration": attrs.dep(providers = [ConfigurationInfo]),
+    "os_configuration": attrs.dep(providers = [ConfigurationInfo]),
+}, impl = _buildbuddy_platform)
+
+def _exec_platforms(ctx):
+    return [
+        DefaultInfo(),
+        ExecutionPlatformRegistrationInfo(
+            platforms = [p[ExecutionPlatformInfo] for p in ctx.attrs.platforms],
+        ),
+    ]
+
+exec_platforms = rule(attrs = {
+    "platforms": attrs.list(attrs.dep(providers = [ExecutionPlatformInfo])),
+}, impl = _exec_platforms)