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/roleserve/BUILD.bazel b/metropolis/node/core/roleserve/BUILD.bazel
index afad843..5d72c70 100644
--- a/metropolis/node/core/roleserve/BUILD.bazel
+++ b/metropolis/node/core/roleserve/BUILD.bazel
@@ -36,13 +36,13 @@
         "//metropolis/node/kubernetes",
         "//metropolis/node/kubernetes/containerd",
         "//metropolis/node/kubernetes/pki",
-        "//metropolis/pkg/event",
-        "//metropolis/pkg/event/memory",
-        "//metropolis/pkg/logtree",
-        "//metropolis/pkg/pki",
-        "//metropolis/pkg/supervisor",
         "//metropolis/proto/common",
         "//metropolis/version",
+        "//osbase/event",
+        "//osbase/event/memory",
+        "//osbase/logtree",
+        "//osbase/pki",
+        "//osbase/supervisor",
         "@org_golang_google_grpc//:go_default_library",
         "@org_golang_google_protobuf//encoding/prototext",
         "@org_golang_google_protobuf//proto",
@@ -60,10 +60,10 @@
         "//metropolis/node/core/consensus",
         "//metropolis/node/core/curator",
         "//metropolis/node/core/curator/proto/api",
-        "//metropolis/pkg/supervisor",
         "//metropolis/proto/common",
         "//metropolis/test/util",
         "//metropolis/version",
+        "//osbase/supervisor",
         "@com_github_cenkalti_backoff_v4//:backoff",
         "@com_github_google_go_cmp//cmp",
         "@org_golang_google_grpc//:go_default_library",
diff --git a/metropolis/node/core/roleserve/roleserve.go b/metropolis/node/core/roleserve/roleserve.go
index ad8207b..f03a83b 100644
--- a/metropolis/node/core/roleserve/roleserve.go
+++ b/metropolis/node/core/roleserve/roleserve.go
@@ -47,10 +47,10 @@
 	"source.monogon.dev/metropolis/node/core/network"
 	"source.monogon.dev/metropolis/node/core/rpc/resolver"
 	"source.monogon.dev/metropolis/node/core/update"
-	"source.monogon.dev/metropolis/pkg/event/memory"
-	"source.monogon.dev/metropolis/pkg/logtree"
-	"source.monogon.dev/metropolis/pkg/supervisor"
 	cpb "source.monogon.dev/metropolis/proto/common"
+	"source.monogon.dev/osbase/event/memory"
+	"source.monogon.dev/osbase/logtree"
+	"source.monogon.dev/osbase/supervisor"
 )
 
 // Config is the configuration of the role server.
diff --git a/metropolis/node/core/roleserve/worker_clusternet.go b/metropolis/node/core/roleserve/worker_clusternet.go
index 1eb5649..a2db859 100644
--- a/metropolis/node/core/roleserve/worker_clusternet.go
+++ b/metropolis/node/core/roleserve/worker_clusternet.go
@@ -7,8 +7,8 @@
 	"source.monogon.dev/metropolis/node/core/clusternet"
 	"source.monogon.dev/metropolis/node/core/localstorage"
 	"source.monogon.dev/metropolis/node/core/network"
-	"source.monogon.dev/metropolis/pkg/event/memory"
-	"source.monogon.dev/metropolis/pkg/supervisor"
+	"source.monogon.dev/osbase/event/memory"
+	"source.monogon.dev/osbase/supervisor"
 
 	ipb "source.monogon.dev/metropolis/node/core/curator/proto/api"
 )
diff --git a/metropolis/node/core/roleserve/worker_controlplane.go b/metropolis/node/core/roleserve/worker_controlplane.go
index 777f887..dbae49f 100644
--- a/metropolis/node/core/roleserve/worker_controlplane.go
+++ b/metropolis/node/core/roleserve/worker_controlplane.go
@@ -12,11 +12,11 @@
 	"source.monogon.dev/metropolis/node/core/identity"
 	"source.monogon.dev/metropolis/node/core/localstorage"
 	"source.monogon.dev/metropolis/node/core/rpc/resolver"
-	"source.monogon.dev/metropolis/pkg/event"
-	"source.monogon.dev/metropolis/pkg/event/memory"
-	"source.monogon.dev/metropolis/pkg/pki"
-	"source.monogon.dev/metropolis/pkg/supervisor"
 	cpb "source.monogon.dev/metropolis/proto/common"
+	"source.monogon.dev/osbase/event"
+	"source.monogon.dev/osbase/event/memory"
+	"source.monogon.dev/osbase/pki"
+	"source.monogon.dev/osbase/supervisor"
 )
 
 // workerControlPlane is the Control Plane Worker, responsible for maintaining a
diff --git a/metropolis/node/core/roleserve/worker_heartbeat.go b/metropolis/node/core/roleserve/worker_heartbeat.go
index 6ba07c5..7a77cb9 100644
--- a/metropolis/node/core/roleserve/worker_heartbeat.go
+++ b/metropolis/node/core/roleserve/worker_heartbeat.go
@@ -9,8 +9,8 @@
 	"source.monogon.dev/metropolis/node/core/curator"
 	ipb "source.monogon.dev/metropolis/node/core/curator/proto/api"
 	"source.monogon.dev/metropolis/node/core/network"
-	"source.monogon.dev/metropolis/pkg/event/memory"
-	"source.monogon.dev/metropolis/pkg/supervisor"
+	"source.monogon.dev/osbase/event/memory"
+	"source.monogon.dev/osbase/supervisor"
 )
 
 // workerHeartbeat is a service that periodically updates node's heartbeat
diff --git a/metropolis/node/core/roleserve/worker_hostsfile.go b/metropolis/node/core/roleserve/worker_hostsfile.go
index 8574235..6e1a1ca 100644
--- a/metropolis/node/core/roleserve/worker_hostsfile.go
+++ b/metropolis/node/core/roleserve/worker_hostsfile.go
@@ -6,8 +6,8 @@
 	"source.monogon.dev/metropolis/node/core/localstorage"
 	"source.monogon.dev/metropolis/node/core/network"
 	"source.monogon.dev/metropolis/node/core/network/hostsfile"
-	"source.monogon.dev/metropolis/pkg/event/memory"
-	"source.monogon.dev/metropolis/pkg/supervisor"
+	"source.monogon.dev/osbase/event/memory"
+	"source.monogon.dev/osbase/supervisor"
 
 	ipb "source.monogon.dev/metropolis/node/core/curator/proto/api"
 )
diff --git a/metropolis/node/core/roleserve/worker_kubernetes.go b/metropolis/node/core/roleserve/worker_kubernetes.go
index c3fcfb3..eaa092a 100644
--- a/metropolis/node/core/roleserve/worker_kubernetes.go
+++ b/metropolis/node/core/roleserve/worker_kubernetes.go
@@ -13,10 +13,10 @@
 	"source.monogon.dev/metropolis/node/kubernetes"
 	"source.monogon.dev/metropolis/node/kubernetes/containerd"
 	kpki "source.monogon.dev/metropolis/node/kubernetes/pki"
-	"source.monogon.dev/metropolis/pkg/event"
-	"source.monogon.dev/metropolis/pkg/event/memory"
-	"source.monogon.dev/metropolis/pkg/supervisor"
 	cpb "source.monogon.dev/metropolis/proto/common"
+	"source.monogon.dev/osbase/event"
+	"source.monogon.dev/osbase/event/memory"
+	"source.monogon.dev/osbase/supervisor"
 )
 
 // workerKubernetes is the Kubernetes Worker, responsible for launching
diff --git a/metropolis/node/core/roleserve/worker_metrics.go b/metropolis/node/core/roleserve/worker_metrics.go
index 26ec940..e2a78b8 100644
--- a/metropolis/node/core/roleserve/worker_metrics.go
+++ b/metropolis/node/core/roleserve/worker_metrics.go
@@ -8,8 +8,8 @@
 	cpb "source.monogon.dev/metropolis/proto/common"
 
 	"source.monogon.dev/metropolis/node/core/metrics"
-	"source.monogon.dev/metropolis/pkg/event/memory"
-	"source.monogon.dev/metropolis/pkg/supervisor"
+	"source.monogon.dev/osbase/event/memory"
+	"source.monogon.dev/osbase/supervisor"
 )
 
 // workerMetrics runs the Metrics Service, which runs local Prometheus collectors
diff --git a/metropolis/node/core/roleserve/worker_nodemgmt.go b/metropolis/node/core/roleserve/worker_nodemgmt.go
index 17fd0d4..52f1086 100644
--- a/metropolis/node/core/roleserve/worker_nodemgmt.go
+++ b/metropolis/node/core/roleserve/worker_nodemgmt.go
@@ -5,9 +5,9 @@
 
 	"source.monogon.dev/metropolis/node/core/mgmt"
 	"source.monogon.dev/metropolis/node/core/update"
-	"source.monogon.dev/metropolis/pkg/event/memory"
-	"source.monogon.dev/metropolis/pkg/logtree"
-	"source.monogon.dev/metropolis/pkg/supervisor"
+	"source.monogon.dev/osbase/event/memory"
+	"source.monogon.dev/osbase/logtree"
+	"source.monogon.dev/osbase/supervisor"
 )
 
 type workerNodeMgmt struct {
diff --git a/metropolis/node/core/roleserve/worker_rolefetch.go b/metropolis/node/core/roleserve/worker_rolefetch.go
index aaac076..726fc69 100644
--- a/metropolis/node/core/roleserve/worker_rolefetch.go
+++ b/metropolis/node/core/roleserve/worker_rolefetch.go
@@ -7,8 +7,8 @@
 
 	"source.monogon.dev/metropolis/node/core/curator/watcher"
 	"source.monogon.dev/metropolis/node/core/localstorage"
-	"source.monogon.dev/metropolis/pkg/event/memory"
-	"source.monogon.dev/metropolis/pkg/supervisor"
+	"source.monogon.dev/osbase/event/memory"
+	"source.monogon.dev/osbase/supervisor"
 
 	ipb "source.monogon.dev/metropolis/node/core/curator/proto/api"
 	cpb "source.monogon.dev/metropolis/proto/common"
diff --git a/metropolis/node/core/roleserve/worker_statuspush.go b/metropolis/node/core/roleserve/worker_statuspush.go
index 63ab227..1b269c6 100644
--- a/metropolis/node/core/roleserve/worker_statuspush.go
+++ b/metropolis/node/core/roleserve/worker_statuspush.go
@@ -8,10 +8,10 @@
 
 	common "source.monogon.dev/metropolis/node"
 	"source.monogon.dev/metropolis/node/core/network"
-	"source.monogon.dev/metropolis/pkg/event"
-	"source.monogon.dev/metropolis/pkg/event/memory"
-	"source.monogon.dev/metropolis/pkg/supervisor"
 	"source.monogon.dev/metropolis/version"
+	"source.monogon.dev/osbase/event"
+	"source.monogon.dev/osbase/event/memory"
+	"source.monogon.dev/osbase/supervisor"
 
 	ipb "source.monogon.dev/metropolis/node/core/curator/proto/api"
 	cpb "source.monogon.dev/metropolis/proto/common"
diff --git a/metropolis/node/core/roleserve/worker_statuspush_test.go b/metropolis/node/core/roleserve/worker_statuspush_test.go
index 06e48e8..39222bd 100644
--- a/metropolis/node/core/roleserve/worker_statuspush_test.go
+++ b/metropolis/node/core/roleserve/worker_statuspush_test.go
@@ -18,9 +18,9 @@
 	common "source.monogon.dev/metropolis/node"
 	"source.monogon.dev/metropolis/node/core/consensus"
 	"source.monogon.dev/metropolis/node/core/curator"
-	"source.monogon.dev/metropolis/pkg/supervisor"
 	"source.monogon.dev/metropolis/test/util"
 	mversion "source.monogon.dev/metropolis/version"
+	"source.monogon.dev/osbase/supervisor"
 
 	ipb "source.monogon.dev/metropolis/node/core/curator/proto/api"
 	cpb "source.monogon.dev/metropolis/proto/common"