commit b15abadcd33cc25c220a2e8987f11bd967af5765
author Lorenz Brun <lorenz@nexantic.com> Thu Apr 16 11:17:12 2020 +0200
committer Lorenz Brun <lorenz@nexantic.com> Thu Apr 16 11:17:12 2020 +0200
tree e9744eb8694a12238f345fa409ba1553f813d18d
parent 0db90ba4fde0be782f2dc43f4e6d269d7c1c5f0b

Add PV provisioner

This adds a new PV provisioner which works together with the
CSI Node driver to provide storage to workloads on Smalltown.
It talks to Kubernetes and listens for PVCs which need to be provisioned
and PVs which have been released and need to be deleted.

Is is implemented as a per-node agent where every node provisions the
volumes scheduled onto it by kube-scheduler.

Test Plan: Manually tested by running `bazel run //core/cmd/dbg -- kubectl create -f $PWD/pv-test.yml` and observing a provisioned PV that's attached to the pod. An example `test-pv.yml` is in P137.

X-Origin-Diff: phab/D482
GitOrigin-RevId: 75a871b039e71dd248f937719c471e0277887964

core/internal/kubernetes/BUILD.bazel

diff --git a/core/internal/kubernetes/BUILD.bazel b/core/internal/kubernetes/BUILD.bazel
index d58dec7..36866e7 100644
--- a/core/internal/kubernetes/BUILD.bazel
+++ b/core/internal/kubernetes/BUILD.bazel
@@ -8,6 +8,7 @@
         "controller-manager.go",
         "csi.go",
         "kubelet.go",
+        "provisioner.go",
         "reconcile.go",
         "scheduler.go",
         "service.go",
@@ -28,10 +29,21 @@
         "@io_k8s_api//core/v1:go_default_library",
         "@io_k8s_api//policy/v1beta1:go_default_library",
         "@io_k8s_api//rbac/v1:go_default_library",
+        "@io_k8s_api//storage/v1:go_default_library",
+        "@io_k8s_apimachinery//pkg/api/errors:go_default_library",
         "@io_k8s_apimachinery//pkg/apis/meta/v1:go_default_library",
+        "@io_k8s_client_go//informers:go_default_library",
+        "@io_k8s_client_go//informers/core/v1:go_default_library",
+        "@io_k8s_client_go//informers/storage/v1:go_default_library",
         "@io_k8s_client_go//kubernetes:go_default_library",
+        "@io_k8s_client_go//kubernetes/scheme:go_default_library",
+        "@io_k8s_client_go//kubernetes/typed/core/v1:go_default_library",
+        "@io_k8s_client_go//tools/cache:go_default_library",
         "@io_k8s_client_go//tools/clientcmd:go_default_library",
         "@io_k8s_client_go//tools/clientcmd/api:go_default_library",
+        "@io_k8s_client_go//tools/record:go_default_library",
+        "@io_k8s_client_go//tools/reference:go_default_library",
+        "@io_k8s_client_go//util/workqueue:go_default_library",
         "@io_k8s_kubelet//config/v1beta1:go_default_library",
         "@io_k8s_kubelet//pkg/apis/pluginregistration/v1:go_default_library",
         "@org_golang_google_grpc//:go_default_library",