rbuilder-rebalancer deb packaging (#784)

Author: bakhtin

.github/workflows/release.yaml

@@ -127,6 +127,12 @@ jobs:
           name: bid-scraper-${{ needs.extract-version.outputs.VERSION }}-${{ matrix.configs.target }}${{ matrix.features && '-' }}${{ matrix.features }}
           path: target/${{ matrix.configs.target }}/${{ matrix.configs.profile }}/bid-scraper
 
+      - name: Upload rbuilder-rebalancer artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: rbuilder-rebalancer-${{ needs.extract-version.outputs.VERSION }}-${{ matrix.configs.target }}${{ matrix.features && '-' }}${{ matrix.features }}
+          path: target/${{ matrix.configs.target }}/${{ matrix.configs.profile }}/rbuilder-rebalancer
+
       - name: Upload *.deb packages
         uses: actions/upload-artifact@v4
         with:

Makefile

@@ -82,6 +82,10 @@ build-bid-scraper: ## Build the bid-scraper binary (release version)
 build-rbuilder-operator: ## Build the rbuilder-operator binary (release version)
 	$(BUILD_ENV) cargo build --features "$(FEATURES)" --locked $(if $(BUILD_TARGET),--target $(BUILD_TARGET)) --bin rbuilder-operator --profile $(BUILD_PROFILE)
 
+.PHONY: build-rbuilder-rebalancer
+build-rbuilder-rebalancer: ## Build the rbuilder-rebalancer binary (release version)
+	$(BUILD_ENV) cargo build --features "$(FEATURES)" --locked $(if $(BUILD_TARGET),--target $(BUILD_TARGET)) --bin rbuilder-rebalancer --profile $(BUILD_PROFILE)
+
 .PHONY: build-dev
 build-dev: ## Build (debug version)
 	cargo build --features "$(FEATURES)"
@@ -117,8 +121,15 @@ build-deb-rbuilder-operator: install-cargo-deb build-rbuilder-operator ## Build
 		$(if $(BUILD_TARGET),--target $(BUILD_TARGET)) \
 		$(if $(VERSION),--deb-version "1~$(VERSION)")
 
+.PHONY: build-deb-rbuilder-rebalancer
+build-deb-rbuilder-rebalancer: install-cargo-deb build-rbuilder-rebalancer ## Build rbuilder-rebalancer Debian package
+	cargo deb --profile $(BUILD_PROFILE) --no-build --no-dbgsym --no-strip \
+		-p rbuilder-rebalancer \
+		$(if $(BUILD_TARGET),--target $(BUILD_TARGET)) \
+		$(if $(VERSION),--deb-version "1~$(VERSION)")
+
 .PHONY: build-deb
-build-deb: build-deb-bid-scraper build-deb-rbuilder-operator ## Build all Debian packages
+build-deb: build-deb-bid-scraper build-deb-rbuilder-operator build-deb-rbuilder-rebalancer ## Build all Debian packages
 
 ##@ Dev
 

crates/rbuilder-rebalancer/Cargo.toml

@@ -7,6 +7,20 @@ license.workspace = true
 homepage.workspace = true
 repository.workspace = true
 
+[package.metadata.deb]
+maintainer = "Flashbots Team <[email protected]>"
+depends = "$auto"
+section = "network"
+priority = "optional"
+maintainer-scripts = "pkg/debian"
+assets = [
+    ["target/release/**/rbuilder-rebalancer", "usr/bin/", "755"],
+    ["pkg/etc/config.toml", "etc/rbuilder-rebalancer/", "644"],
+    ["../../LICENSE-APACHE", "usr/share/doc/rbuilder-rebalancer/", "644"],
+    ["../../LICENSE-MIT", "usr/share/doc/rbuilder-rebalancer/", "644"],
+]
+systemd-units = { enable = false, start = false, unit-name = "rbuilder-rebalancer" }
+
 [dependencies]
 rbuilder-config.workspace = true
 

crates/rbuilder-rebalancer/pkg/debian/rbuilder-rebalancer.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=A small, standalone service that moves funds between BuilderNet accounts to keep operational wallets topped up and tidy.
+Documentation=https://github.com/flashbots/rbuilder
+Wants=network-online.target
+After=network.target network-online.target rbuilder-operator.service
+
+[Service]
+Type=exec
+DynamicUser=yes
+ConfigurationDirectory=rbuilder-rebalancer
+ExecStart=/usr/bin/rbuilder-rebalancer /etc/rbuilder-rebalancer/config.toml
+
+[Install]
+WantedBy=multi-user.target

crates/rbuilder-rebalancer/pkg/etc/config.toml

@@ -0,0 +1,19 @@
+rpc_url = "http://127.0.0.1:8545"
+builder_url = "http://127.0.0.1:8645"
+transfer_max_priority_fee_per_gas = "1000000000"
+
+env_filter = "info"
+log_color = false
+log_json = true
+
+[[account]]
+id = "builder-eoa"
+secret = "0x0000000000000000000000000000000000000000000000000000000000000000"
+min_balance = "20000000000000000000"
+
+[[rule]]
+description = ""
+source_id = "builder-eoa"
+destination = "0x0000000000000000000000000000000000000000"
+destination_min_balance = "2500000000000000000"
+destination_target_balance = "5000000000000000000"