m/n/build: implement new fsspec infrastructure
This makes the node_initramfs and erofs_image use the new common fsspec
infrastructure. It also adds the fsspecs attribute to both which can
later be used to add arbitrary fsspecs.
Change-Id: I384e04712c0a70f82c5c975911cbb1d0d5e6cabc
Reviewed-on: https://review.monogon.dev/c/monogon/+/530
Reviewed-by: Sergiusz Bazanski <serge@monogon.tech>
diff --git a/metropolis/node/build/mkcpio/BUILD.bazel b/metropolis/node/build/mkcpio/BUILD.bazel
new file mode 100644
index 0000000..5a93d3a
--- /dev/null
+++ b/metropolis/node/build/mkcpio/BUILD.bazel
@@ -0,0 +1,20 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_binary", "go_library")
+
+go_library(
+ name = "go_default_library",
+ srcs = ["main.go"],
+ importpath = "source.monogon.dev/metropolis/node/build/mkcpio",
+ visibility = ["//visibility:private"],
+ deps = [
+ "//metropolis/node/build/fsspec:go_default_library",
+ "@com_github_cavaliergopher_cpio//:go_default_library",
+ "@com_github_pierrec_lz4_v4//:go_default_library",
+ "@org_golang_x_sys//unix:go_default_library",
+ ],
+)
+
+go_binary(
+ name = "mkcpio",
+ embed = [":go_default_library"],
+ visibility = ["//visibility:public"],
+)