treewide: introduce osbase package and move things around

All except localregistry moved from metropolis/pkg to osbase,
localregistry moved to metropolis/test as its only used there anyway.

Change-Id: If1a4bf377364bef0ac23169e1b90379c71b06d72
Reviewed-on: https://review.monogon.dev/c/monogon/+/3079
Tested-by: Jenkins CI
Reviewed-by: Serge Bazanski <serge@monogon.tech>
diff --git a/metropolis/installer/BUILD.bazel b/metropolis/installer/BUILD.bazel
index f94d134..a0d1993 100644
--- a/metropolis/installer/BUILD.bazel
+++ b/metropolis/installer/BUILD.bazel
@@ -16,9 +16,9 @@
     visibility = ["//visibility:private"],
     deps = [
         "//metropolis/node/build/mkimage/osimage",
-        "//metropolis/pkg/blockdev",
-        "//metropolis/pkg/efivarfs",
-        "//metropolis/pkg/sysfs",
+        "//osbase/blockdev",
+        "//osbase/efivarfs",
+        "//osbase/sysfs",
         "@org_golang_x_sys//unix",
     ],
 )
diff --git a/metropolis/installer/main.go b/metropolis/installer/main.go
index a35a734..0ae7dd6 100644
--- a/metropolis/installer/main.go
+++ b/metropolis/installer/main.go
@@ -35,9 +35,9 @@
 	"golang.org/x/sys/unix"
 
 	"source.monogon.dev/metropolis/node/build/mkimage/osimage"
-	"source.monogon.dev/metropolis/pkg/blockdev"
-	"source.monogon.dev/metropolis/pkg/efivarfs"
-	"source.monogon.dev/metropolis/pkg/sysfs"
+	"source.monogon.dev/osbase/blockdev"
+	"source.monogon.dev/osbase/efivarfs"
+	"source.monogon.dev/osbase/sysfs"
 )
 
 //go:embed metropolis/node/core/abloader/abloader_bin.efi
diff --git a/metropolis/installer/test/BUILD.bazel b/metropolis/installer/test/BUILD.bazel
index 0f3583a..7f71218 100644
--- a/metropolis/installer/test/BUILD.bazel
+++ b/metropolis/installer/test/BUILD.bazel
@@ -22,8 +22,8 @@
     deps = [
         "//metropolis/cli/metroctl/core",
         "//metropolis/node/build/mkimage/osimage",
-        "//metropolis/pkg/cmd",
         "//metropolis/proto/api",
+        "//osbase/cmd",
         "@com_github_diskfs_go_diskfs//:go-diskfs",
         "@com_github_diskfs_go_diskfs//disk",
         "@com_github_diskfs_go_diskfs//partition/gpt",
diff --git a/metropolis/installer/test/main.go b/metropolis/installer/test/main.go
index b2fb8dc..f2c1f46 100644
--- a/metropolis/installer/test/main.go
+++ b/metropolis/installer/test/main.go
@@ -39,7 +39,7 @@
 
 	mctl "source.monogon.dev/metropolis/cli/metroctl/core"
 	"source.monogon.dev/metropolis/node/build/mkimage/osimage"
-	"source.monogon.dev/metropolis/pkg/cmd"
+	"source.monogon.dev/osbase/cmd"
 )
 
 // Each variable in this block points to either a test dependency or a side