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/test/launch/cli/launch-cluster/BUILD.bazel b/metropolis/test/launch/cli/launch-cluster/BUILD.bazel
index 688228e..9e48795 100644
--- a/metropolis/test/launch/cli/launch-cluster/BUILD.bazel
+++ b/metropolis/test/launch/cli/launch-cluster/BUILD.bazel
@@ -8,7 +8,7 @@
     visibility = ["//visibility:private"],
     deps = [
         "//metropolis/cli/metroctl/core",
-        "//metropolis/test/launch/cluster",
+        "//metropolis/test/launch",
     ],
 )
 
diff --git a/metropolis/test/launch/cli/launch-cluster/main.go b/metropolis/test/launch/cli/launch-cluster/main.go
index c9b9dec..1529396 100644
--- a/metropolis/test/launch/cli/launch-cluster/main.go
+++ b/metropolis/test/launch/cli/launch-cluster/main.go
@@ -23,12 +23,12 @@
 	"os/signal"
 
 	metroctl "source.monogon.dev/metropolis/cli/metroctl/core"
-	"source.monogon.dev/metropolis/test/launch/cluster"
+	mlaunch "source.monogon.dev/metropolis/test/launch"
 )
 
 func main() {
 	ctx, _ := signal.NotifyContext(context.Background(), os.Interrupt)
-	cl, err := cluster.LaunchCluster(ctx, cluster.ClusterOptions{
+	cl, err := mlaunch.LaunchCluster(ctx, mlaunch.ClusterOptions{
 		NumNodes:        3,
 		NodeLogsToFiles: true,
 	})
@@ -36,7 +36,7 @@
 		log.Fatalf("LaunchCluster: %v", err)
 	}
 
-	mpath, err := cluster.MetroctlRunfilePath()
+	mpath, err := mlaunch.MetroctlRunfilePath()
 	if err != nil {
 		log.Fatalf("MetroctlRunfilePath: %v", err)
 	}