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/node/core/clusternet/BUILD.bazel b/metropolis/node/core/clusternet/BUILD.bazel
index 1ccce66..5ab1d8a 100644
--- a/metropolis/node/core/clusternet/BUILD.bazel
+++ b/metropolis/node/core/clusternet/BUILD.bazel
@@ -1,5 +1,5 @@
 load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
-load("//metropolis/test/ktest:ktest.bzl", "ktest")
+load("//osbase/test/ktest:ktest.bzl", "ktest")
 
 go_library(
     name = "clusternet",
@@ -16,9 +16,9 @@
         "//metropolis/node/core/curator/watcher",
         "//metropolis/node/core/localstorage",
         "//metropolis/node/core/network",
-        "//metropolis/pkg/event",
-        "//metropolis/pkg/supervisor",
         "//metropolis/proto/common",
+        "//osbase/event",
+        "//osbase/supervisor",
         "@com_github_cenkalti_backoff_v4//:backoff",
         "@com_github_vishvananda_netlink//:netlink",
         "@com_zx2c4_golang_wireguard_wgctrl//:wgctrl",
@@ -36,10 +36,10 @@
         "//metropolis/node/core/localstorage",
         "//metropolis/node/core/localstorage/declarative",
         "//metropolis/node/core/network",
-        "//metropolis/pkg/event/memory",
-        "//metropolis/pkg/supervisor",
         "//metropolis/proto/common",
         "//metropolis/test/util",
+        "//osbase/event/memory",
+        "//osbase/supervisor",
         "@com_zx2c4_golang_wireguard_wgctrl//:wgctrl",
         "@com_zx2c4_golang_wireguard_wgctrl//wgtypes",
     ],