banger/Makefile
Thales Maciel ce1be52047
Make installed banger self-contained
Fix the misleading make install path where banger and bangerd still depended on a repo checkout for Firecracker, guest artifacts, image builds, and the SSH key.

Replace repo-root inference with an explicit runtime bundle model: resolve a runtime_dir from env/config/install layout, derive concrete artifact paths from it, and update the daemon, CLI, and image-build flow to use those paths. Keep repo_root only as an explicit compatibility alias instead of auto-detecting it.

Teach customize.sh to run from a read-only bundled runtime tree while writing transient state under XDG/BANGER_STATE_DIR, and make make install copy the runtime assets into PREFIX/lib/banger so installed binaries stay usable outside the repo.

Validate with go test ./..., make build, bash -n customize.sh, and make install DESTDIR=/tmp/banger-install PREFIX=/usr. An out-of-repo installed-binary smoke test was attempted, but this sandbox blocked bangerd from binding its Unix socket (setsockopt: operation not permitted).
2026-03-16 14:26:50 -03:00

74 lines
2.5 KiB
Makefile

SHELL := /usr/bin/env bash
GO ?= go
GOFMT ?= gofmt
INSTALL ?= install
PREFIX ?= $(HOME)/.local
BINDIR ?= $(PREFIX)/bin
LIBDIR ?= $(PREFIX)/lib
RUNTIMEDIR ?= $(LIBDIR)/banger
DESTDIR ?=
BINARIES := banger bangerd
GO_SOURCES := $(shell find cmd internal -type f -name '*.go' | sort)
RUNTIME_EXECUTABLES := firecracker customize.sh dns.sh packages.sh nat.sh namegen
RUNTIME_DATA_FILES := packages.apt $(wildcard rootfs.ext4) $(wildcard rootfs-docker.ext4)
RUNTIME_BOOT_FILES := wtf/root/boot/vmlinux-6.8.0-94-generic wtf/root/boot/initrd.img-6.8.0-94-generic
RUNTIME_MODULES_DIR := wtf/root/lib/modules/6.8.0-94-generic
.DEFAULT_GOAL := help
.PHONY: help build banger bangerd test fmt tidy clean rootfs install
help:
@printf '%s\n' \
'Targets:' \
' make build Build ./banger and ./bangerd' \
' make install Build and install binaries plus the runtime bundle into $(DESTDIR)$(BINDIR) and $(DESTDIR)$(RUNTIMEDIR)' \
' make test Run go test ./...' \
' make fmt Format Go sources under cmd/ and internal/' \
' make tidy Run go mod tidy' \
' make clean Remove built Go binaries' \
' make rootfs Rebuild the repo-local default rootfs image'
build: $(BINARIES)
banger: $(GO_SOURCES) go.mod go.sum
$(GO) build -o ./banger ./cmd/banger
bangerd: $(GO_SOURCES) go.mod go.sum
$(GO) build -o ./bangerd ./cmd/bangerd
test:
$(GO) test ./...
fmt:
$(GOFMT) -w $(GO_SOURCES)
tidy:
$(GO) mod tidy
clean:
rm -f ./banger ./bangerd
install: build
@for path in $(RUNTIME_EXECUTABLES) $(RUNTIME_BOOT_FILES) $(RUNTIME_MODULES_DIR) packages.apt id_ed25519; do \
test -e "$$path" || { echo "missing runtime artifact: $$path" >&2; exit 1; }; \
done
@test -e rootfs-docker.ext4 || test -e rootfs.ext4 || { echo "missing runtime artifact: rootfs-docker.ext4 or rootfs.ext4" >&2; exit 1; }
mkdir -p "$(DESTDIR)$(BINDIR)"
mkdir -p "$(DESTDIR)$(RUNTIMEDIR)"
mkdir -p "$(DESTDIR)$(RUNTIMEDIR)/wtf/root/boot"
mkdir -p "$(DESTDIR)$(RUNTIMEDIR)/wtf/root/lib/modules"
$(INSTALL) -m 0755 ./banger "$(DESTDIR)$(BINDIR)/banger"
$(INSTALL) -m 0755 ./bangerd "$(DESTDIR)$(BINDIR)/bangerd"
@for path in $(RUNTIME_EXECUTABLES); do \
$(INSTALL) -m 0755 "$$path" "$(DESTDIR)$(RUNTIMEDIR)/$$path"; \
done
@for path in $(RUNTIME_DATA_FILES) $(RUNTIME_BOOT_FILES); do \
$(INSTALL) -m 0644 "$$path" "$(DESTDIR)$(RUNTIMEDIR)/$$path"; \
done
$(INSTALL) -m 0600 id_ed25519 "$(DESTDIR)$(RUNTIMEDIR)/id_ed25519"
cp -a "$(RUNTIME_MODULES_DIR)" "$(DESTDIR)$(RUNTIMEDIR)/wtf/root/lib/modules/"
rootfs:
./make-rootfs.sh