diff --git a/Gopkg.lock b/Gopkg.lock
index 5b9b00c5bb..cd5edc8ca7 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -3,80 +3,103 @@
 
 [[projects]]
   branch = "master"
+  digest = "1:81f8c061c3d18ed1710957910542bc17d2b789c6cd19e0f654c30b35fd255ca5"
   name = "github.com/Azure/go-ansiterm"
   packages = [
     ".",
-    "winterm"
+    "winterm",
   ]
+  pruneopts = "NUT"
   revision = "d6e3b3328b783f23731bc4d058875b0371ff8109"
 
 [[projects]]
+  digest = "1:d848e2bdc690ea54c4b49894b67a05db318a97ee6561879b814c2c1f82f61406"
   name = "github.com/Sirupsen/logrus"
   packages = ["."]
+  pruneopts = "NUT"
   revision = "bcd833dfe83d3cebad139e4a29ed79cb2318bf95"
   version = "v1.2.0"
 
 [[projects]]
   branch = "master"
+  digest = "1:707ebe952a8b3d00b343c01536c79c73771d100f63ec6babeaed5c79e2b8a8dd"
   name = "github.com/beorn7/perks"
   packages = ["quantile"]
+  pruneopts = "NUT"
   revision = "3a771d992973f24aa725d07868b467d1ddfceafb"
 
 [[projects]]
+  digest = "1:94ffc0947c337d618b6ff5ed9abaddc1217b090c1b3a1ae4739b35b7b25851d5"
   name = "github.com/container-storage-interface/spec"
   packages = ["lib/go/csi"]
+  pruneopts = "NUT"
   revision = "ed0bb0e1557548aa028307f48728767cfe8f6345"
   version = "v1.0.0"
 
 [[projects]]
+  digest = "1:ffe9824d294da03b391f44e1ae8281281b4afc1bdaa9588c9097785e3af10cec"
   name = "github.com/davecgh/go-spew"
   packages = ["spew"]
+  pruneopts = "NUT"
   revision = "8991bc29aa16c548c550c7ff78260e27b9ab7c73"
   version = "v1.1.1"
 
 [[projects]]
+  digest = "1:53e99d883df3e940f5f0223795f300eb32b8c044f226132bfc0e74930f24ea4b"
   name = "github.com/docker/docker"
   packages = [
     "pkg/term",
-    "pkg/term/windows"
+    "pkg/term/windows",
   ]
+  pruneopts = "NUT"
   revision = "092cba3727bb9b4a2f0e922cd6c0f93ea270e363"
   version = "v1.13.1"
 
 [[projects]]
+  digest = "1:32598368f409bbee79deb9d43569fcd92b9fb27f39155f5e166b3371217f051f"
   name = "github.com/evanphx/json-patch"
   packages = ["."]
+  pruneopts = "NUT"
   revision = "72bf35d0ff611848c1dc9df0f976c81192392fa5"
   version = "v4.1.0"
 
 [[projects]]
+  digest = "1:8679b8a64f3613e9749c5640c3535c83399b8e69f67ce54d91dc73f6d77373af"
   name = "github.com/gogo/protobuf"
   packages = [
     "proto",
-    "sortkeys"
+    "sortkeys",
   ]
+  pruneopts = "NUT"
   revision = "636bf0302bc95575d69441b25a2603156ffdddf1"
   version = "v1.1.1"
 
 [[projects]]
   branch = "master"
+  digest = "1:e2b86e41f3d669fc36b50d31d32d22c8ac656c75aa5ea89717ce7177e134ff2a"
   name = "github.com/golang/glog"
   packages = ["."]
+  pruneopts = "NUT"
   revision = "23def4e6c14b4da8ac2ed8007337bc5eb5007998"
 
 [[projects]]
   branch = "master"
+  digest = "1:3fb07f8e222402962fa190eb060608b34eddfb64562a18e2167df2de0ece85d8"
   name = "github.com/golang/groupcache"
   packages = ["lru"]
+  pruneopts = "NUT"
   revision = "c65c006176ff7ff98bb916961c7abbc6b0afc0aa"
 
 [[projects]]
+  digest = "1:bc38c7c481812e178d85160472e231c5e1c9a7f5845d67e23ee4e706933c10d8"
   name = "github.com/golang/mock"
   packages = ["gomock"]
+  pruneopts = "NUT"
   revision = "c34cdb4725f4c3844d095133c6e40e448b86589b"
   version = "v1.1.1"
 
 [[projects]]
+  digest = "1:bff0ce7c8e3d6357fa5a8549bbe4bdb620bddc13c11ae569aa7248ea92e2139f"
   name = "github.com/golang/protobuf"
   packages = [
     "descriptor",
@@ -86,91 +109,115 @@
     "ptypes/any",
     "ptypes/duration",
     "ptypes/timestamp",
-    "ptypes/wrappers"
+    "ptypes/wrappers",
   ]
+  pruneopts = "NUT"
   revision = "aa810b61a9c79d51363740d207bb46cf8e620ed5"
   version = "v1.2.0"
 
 [[projects]]
   branch = "master"
+  digest = "1:05f95ffdfcf651bdb0f05b40b69e7f5663047f8da75c72d58728acb59b5cc107"
   name = "github.com/google/btree"
   packages = ["."]
+  pruneopts = "NUT"
   revision = "4030bb1f1f0c35b30ca7009e9ebd06849dd45306"
 
 [[projects]]
   branch = "master"
+  digest = "1:52c5834e2bebac9030c97cc0798ac11c3aa8a39f098aeb419f142533da6cd3cc"
   name = "github.com/google/gofuzz"
   packages = ["."]
+  pruneopts = "NUT"
   revision = "24818f796faf91cd76ec7bddd72458fbced7a6c1"
 
 [[projects]]
+  digest = "1:56a1f3949ebb7fa22fa6b4e4ac0fe0f77cc4faee5b57413e6fa9199a8458faf1"
   name = "github.com/google/uuid"
   packages = ["."]
+  pruneopts = "NUT"
   revision = "9b3b1e0f5f99ae461456d768e7d301a7acdaa2d8"
   version = "v1.1.0"
 
 [[projects]]
+  digest = "1:06a7dadb7b760767341ffb6c8d377238d68a1226f2b21b5d497d2e3f6ecf6b4e"
   name = "github.com/googleapis/gnostic"
   packages = [
     "OpenAPIv2",
     "compiler",
-    "extensions"
+    "extensions",
   ]
+  pruneopts = "NUT"
   revision = "7c663266750e7d82587642f65e60bc4083f1f84e"
   version = "v0.2.0"
 
 [[projects]]
   branch = "master"
+  digest = "1:7fdf3223c7372d1ced0b98bf53457c5e89d89aecbad9a77ba9fcc6e01f9e5621"
   name = "github.com/gregjones/httpcache"
   packages = [
     ".",
-    "diskcache"
+    "diskcache",
   ]
+  pruneopts = "NUT"
   revision = "c63ab54fda8f77302f8d414e19933f2b6026a089"
 
 [[projects]]
+  digest = "1:b42cde0e1f3c816dd57f57f7bbcf05ca40263ad96f168714c130c611fc0856a6"
   name = "github.com/hashicorp/golang-lru"
   packages = [
     ".",
-    "simplelru"
+    "simplelru",
   ]
+  pruneopts = "NUT"
   revision = "20f1fb78b0740ba8c3cb143a61e86ba5c8669768"
   version = "v0.5.0"
 
 [[projects]]
+  digest = "1:9a52adf44086cead3b384e5d0dbf7a1c1cce65e67552ee3383a8561c42a18cd3"
   name = "github.com/imdario/mergo"
   packages = ["."]
+  pruneopts = "NUT"
   revision = "9f23e2d6bd2a77f959b2bf6acdbefd708a83a4a4"
   version = "v0.3.6"
 
 [[projects]]
+  digest = "1:8e36686e8b139f8fe240c1d5cf3a145bc675c22ff8e707857cdd3ae17b00d728"
   name = "github.com/json-iterator/go"
   packages = ["."]
+  pruneopts = "NUT"
   revision = "1624edc4454b8682399def8740d46db5e4362ba4"
   version = "v1.1.5"
 
 [[projects]]
+  digest = "1:4059c14e87a2de3a434430340521b5feece186c1469eff0834c29a63870de3ed"
   name = "github.com/konsorten/go-windows-terminal-sequences"
   packages = ["."]
+  pruneopts = "NUT"
   revision = "5c8c8bd35d3832f5d134ae1e1e375b69a4d25242"
   version = "v1.0.1"
 
 [[projects]]
+  digest = "1:610f50d23ee3e0fa37d77fc23bf2c3b6897d2dc1c934739f13cdf551e9fc57d9"
   name = "github.com/kubernetes-csi/csi-lib-utils"
   packages = ["protosanitizer"]
+  pruneopts = "NUT"
   revision = "1628ab5351eafa4fc89a96862a08a891e601e03a"
   version = "v0.1.0"
 
 [[projects]]
+  digest = "1:cab5d1fe86e273b35887f707dbec779d77d87613d9f2f14ea23002912197ce81"
   name = "github.com/kubernetes-csi/csi-test"
   packages = [
     "driver",
-    "utils"
+    "utils",
   ]
+  pruneopts = "NUT"
   revision = "619da6853e10bef67ddcc8f1c2b68b73154bf11d"
   version = "v1.0.0-rc2"
 
 [[projects]]
+  digest = "1:70e121796a8b5b538b08bf54c8d34245069a82300d8f6e8476874e4dfa450bf6"
   name = "github.com/kubernetes-csi/external-snapshotter"
   packages = [
     "pkg/apis/volumesnapshot/v1alpha1",
@@ -178,118 +225,148 @@
     "pkg/client/clientset/versioned/fake",
     "pkg/client/clientset/versioned/scheme",
     "pkg/client/clientset/versioned/typed/volumesnapshot/v1alpha1",
-    "pkg/client/clientset/versioned/typed/volumesnapshot/v1alpha1/fake"
+    "pkg/client/clientset/versioned/typed/volumesnapshot/v1alpha1/fake",
   ]
+  pruneopts = "NUT"
   revision = "7f0070ed917ebab6e931cfa403e7e3e0e4490138"
   version = "v1.0.0-rc4"
 
 [[projects]]
+  digest = "1:62ae8171b490b175ddc0c1ef6fa0433ff7521f56c338a2e297678c997fb0e716"
   name = "github.com/kubernetes-sigs/sig-storage-lib-external-provisioner"
   packages = [
     "controller",
     "controller/metrics",
-    "util"
+    "util",
   ]
-  revision = "5cc6f1a2e9555b70c13b6036a7c52a4722e9493c"
-  version = "v2.0.0-alpha"
+  pruneopts = "NUT"
+  revision = "05ed9a38505973ea4f1c269bdf3d1dc9e44b777c"
+  version = "v2.0.0"
 
 [[projects]]
+  digest = "1:5985ef4caf91ece5d54817c11ea25f182697534f8ae6521eadcd628c142ac4b6"
   name = "github.com/matttproud/golang_protobuf_extensions"
   packages = ["pbutil"]
+  pruneopts = "NUT"
   revision = "c12348ce28de40eed0136aa2b644d0ee0650e56c"
   version = "v1.0.1"
 
 [[projects]]
+  digest = "1:c56487cd684ec90714710940143f021e5866ccda72b872d74ac579f45b7fa3d3"
   name = "github.com/miekg/dns"
   packages = ["."]
+  pruneopts = "NUT"
   revision = "7064f7248f5fa5fd79382a76328b4e200b79e4ae"
   version = "v1.0.15"
 
 [[projects]]
+  digest = "1:2f42fa12d6911c7b7659738758631bec870b7e9b4c6be5444f963cdcfccc191f"
   name = "github.com/modern-go/concurrent"
   packages = ["."]
+  pruneopts = "NUT"
   revision = "bacd9c7ef1dd9b15be4a9909b8ac7a4e313eec94"
   version = "1.0.3"
 
 [[projects]]
+  digest = "1:c6aca19413b13dc59c220ad7430329e2ec454cc310bc6d8de2c7e2b93c18a0f6"
   name = "github.com/modern-go/reflect2"
   packages = ["."]
+  pruneopts = "NUT"
   revision = "4b7aa43c6742a2c18fdef89dd197aaae7dac7ccd"
   version = "1.0.1"
 
 [[projects]]
+  digest = "1:93b1d84c5fa6d1ea52f4114c37714cddd84d5b78f151b62bb101128dd51399bf"
   name = "github.com/pborman/uuid"
   packages = ["."]
+  pruneopts = "NUT"
   revision = "adf5a7427709b9deb95d29d3fa8a2bf9cfd388f1"
   version = "v1.2"
 
 [[projects]]
   branch = "master"
+  digest = "1:3bf17a6e6eaa6ad24152148a631d18662f7212e21637c2699bff3369b7f00fa2"
   name = "github.com/petar/GoLLRB"
   packages = ["llrb"]
+  pruneopts = "NUT"
   revision = "53be0d36a84c2a886ca057d34b6aa4468df9ccb4"
 
 [[projects]]
+  digest = "1:6c6d91dc326ed6778783cff869c49fb2f61303cdd2ebbcf90abe53505793f3b6"
   name = "github.com/peterbourgon/diskv"
   packages = ["."]
+  pruneopts = "NUT"
   revision = "5f041e8faa004a95c88a202771f4cc3e991971e6"
   version = "v2.0.1"
 
 [[projects]]
+  digest = "1:a8512715947d49f24e6aa2d0fdd06f46bdd8d2e792517ba0ac95a2c089eaae28"
   name = "github.com/prometheus/client_golang"
   packages = [
     "prometheus",
     "prometheus/internal",
-    "prometheus/promhttp"
+    "prometheus/promhttp",
   ]
+  pruneopts = "NUT"
   revision = "abad2d1bd44235a26707c172eab6bca5bf2dbad3"
   version = "v0.9.1"
 
 [[projects]]
   branch = "master"
+  digest = "1:2d5cd61daa5565187e1d96bae64dbbc6080dacf741448e9629c64fd93203b0d4"
   name = "github.com/prometheus/client_model"
   packages = ["go"]
+  pruneopts = "NUT"
   revision = "5c3871d89910bfb32f5fcab2aa4b9ec68e65a99f"
 
 [[projects]]
   branch = "master"
+  digest = "1:06375f3b602de9c99fa99b8484f0e949fd5273e6e9c6592b5a0dd4cd9085f3ea"
   name = "github.com/prometheus/common"
   packages = [
     "expfmt",
     "internal/bitbucket.org/ww/goautoneg",
-    "model"
+    "model",
   ]
+  pruneopts = "NUT"
   revision = "aeab699e26f4d4089dba5e522e5d9babd2adbaf7"
 
 [[projects]]
   branch = "master"
+  digest = "1:102dea0c03a915acfc634b7c67f2662012b5483b56d9025e33f5188e112759b6"
   name = "github.com/prometheus/procfs"
   packages = [
     ".",
     "internal/util",
     "nfs",
-    "xfs"
+    "xfs",
   ]
+  pruneopts = "NUT"
   revision = "185b4288413d2a0dd0806f78c90dde719829e5ae"
 
 [[projects]]
+  digest = "1:9d8420bbf131d1618bde6530af37c3799340d3762cc47210c1d9532a4c3a2779"
   name = "github.com/spf13/pflag"
   packages = ["."]
+  pruneopts = "NUT"
   revision = "298182f68c66c05229eb03ac171abe6e309ee79a"
   version = "v1.0.3"
 
 [[projects]]
   branch = "master"
+  digest = "1:583f2f436bab7b59a7bd3e759f1375b06f460760ed1f9235604d143eaab83009"
   name = "golang.org/x/crypto"
   packages = [
     "ed25519",
     "ed25519/internal/edwards25519",
-    "ssh/terminal"
+    "ssh/terminal",
   ]
+  pruneopts = "NUT"
   revision = "3d3f9f413869b949e48070b5bc593aa22cc2b8f2"
 
 [[projects]]
   branch = "master"
+  digest = "1:c1117b8501c7d848516d1db06f1375cd0913b353763d5a40982344f3d5bb3dc6"
   name = "golang.org/x/net"
   packages = [
     "bpf",
@@ -304,29 +381,35 @@
     "internal/timeseries",
     "ipv4",
     "ipv6",
-    "trace"
+    "trace",
   ]
+  pruneopts = "NUT"
   revision = "adae6a3d119ae4890b46832a2e88a95adc62b8e7"
 
 [[projects]]
   branch = "master"
+  digest = "1:eaed6885bd08c25f569dea6ced07a0730623466e27e6c41639fa4a3e1cbaaa76"
   name = "golang.org/x/oauth2"
   packages = [
     ".",
-    "internal"
+    "internal",
   ]
+  pruneopts = "NUT"
   revision = "8f65e3013ebad444f13bc19536f7865efc793816"
 
 [[projects]]
   branch = "master"
+  digest = "1:1435bb97e37d0ba44239bcaf413539d3bcfc37098c24f1c795c49d654af5e956"
   name = "golang.org/x/sys"
   packages = [
     "unix",
-    "windows"
+    "windows",
   ]
+  pruneopts = "NUT"
   revision = "ec83556a53fe16b65c452a104ea9d1e86a671852"
 
 [[projects]]
+  digest = "1:e7071ed636b5422cc51c0e3a6cebc229d6c9fffc528814b519a980641422d619"
   name = "golang.org/x/text"
   packages = [
     "collate",
@@ -342,18 +425,22 @@
     "unicode/bidi",
     "unicode/cldr",
     "unicode/norm",
-    "unicode/rangetable"
+    "unicode/rangetable",
   ]
+  pruneopts = "NUT"
   revision = "f21a4dfb5e38f5895301dc265a8def02365cc3d0"
   version = "v0.3.0"
 
 [[projects]]
   branch = "master"
+  digest = "1:9fdc2b55e8e0fafe4b41884091e51e77344f7dc511c5acedcfd98200003bff90"
   name = "golang.org/x/time"
   packages = ["rate"]
+  pruneopts = "NUT"
   revision = "85acf8d2951cb2a3bde7632f9ff273ef0379bcbd"
 
 [[projects]]
+  digest = "1:655acbef8faad33db29b6a35655341fb4a594e87e56635f05a3e70ed0bd7bd95"
   name = "google.golang.org/appengine"
   packages = [
     "internal",
@@ -362,18 +449,22 @@
     "internal/log",
     "internal/remote_api",
     "internal/urlfetch",
-    "urlfetch"
+    "urlfetch",
   ]
+  pruneopts = "NUT"
   revision = "4a4468ece617fc8205e99368fa2200e9d1fad421"
   version = "v1.3.0"
 
 [[projects]]
   branch = "master"
+  digest = "1:56b0bca90b7e5d1facf5fbdacba23e4e0ce069d25381b8e2f70ef1e7ebfb9c1a"
   name = "google.golang.org/genproto"
   packages = ["googleapis/rpc/status"]
+  pruneopts = "NUT"
   revision = "b5d43981345bdb2c233eb4bf3277847b48c6fdc6"
 
 [[projects]]
+  digest = "1:d0b680e0e10bfbcbf2e3fed13f7e2ba52096518341a176cce93400e23f427b0d"
   name = "google.golang.org/grpc"
   packages = [
     ".",
@@ -403,24 +494,30 @@
     "resolver/passthrough",
     "stats",
     "status",
-    "tap"
+    "tap",
   ]
+  pruneopts = "NUT"
   revision = "2e463a05d100327ca47ac218281906921038fd95"
   version = "v1.16.0"
 
 [[projects]]
+  digest = "1:2d1fbdc6777e5408cabeb02bf336305e724b925ff4546ded0fa8715a7267922a"
   name = "gopkg.in/inf.v0"
   packages = ["."]
+  pruneopts = "NUT"
   revision = "d2d2541c53f18d2a059457998ce2876cc8e67cbf"
   version = "v0.9.1"
 
 [[projects]]
+  digest = "1:7c95b35057a0ff2e19f707173cc1a947fa43a6eb5c4d300d196ece0334046082"
   name = "gopkg.in/yaml.v2"
   packages = ["."]
+  pruneopts = "NUT"
   revision = "5420a8b6744d3b0345ab293f6fcba19c978f1183"
   version = "v2.2.1"
 
 [[projects]]
+  digest = "1:c453ddc26bdab1e4267683a588ad9046e48d803a73f124fe2927adbab6ff02a5"
   name = "k8s.io/api"
   packages = [
     "admissionregistration/v1alpha1",
@@ -454,12 +551,14 @@
     "settings/v1alpha1",
     "storage/v1",
     "storage/v1alpha1",
-    "storage/v1beta1"
+    "storage/v1beta1",
   ]
+  pruneopts = "NUT"
   revision = "d01564359763a39d310efc27866b63d4f5c92f1d"
   version = "kubernetes-1.13.0-beta.1"
 
 [[projects]]
+  digest = "1:b81d0fe2db41d154077527c004654d59d4f5bfd45d79aa159e777a2d44c336f0"
   name = "k8s.io/apimachinery"
   packages = [
     "pkg/api/errors",
@@ -505,22 +604,26 @@
     "pkg/version",
     "pkg/watch",
     "third_party/forked/golang/json",
-    "third_party/forked/golang/reflect"
+    "third_party/forked/golang/reflect",
   ]
+  pruneopts = "NUT"
   revision = "0028e7a3cc82b29fea214c5793c77c24a23bb3ef"
   version = "kubernetes-1.13.0-beta.1"
 
 [[projects]]
+  digest = "1:fd571a0b0a945e8f8cddda7a33b600cc4d0328be52dc9420b758324d217fca31"
   name = "k8s.io/apiserver"
   packages = [
     "pkg/util/feature",
     "pkg/util/feature/testing",
-    "pkg/util/flag"
+    "pkg/util/flag",
   ]
+  pruneopts = "NUT"
   revision = "6b360527ed84a1a6bb3883faef76c71cc17499ba"
   version = "kubernetes-1.13.0-beta.1"
 
 [[projects]]
+  digest = "1:f6a1f2ac66fd4a03e9dda70c91b42c18db4830c262b41a2c6a537852e792af89"
   name = "k8s.io/client-go"
   packages = [
     "discovery",
@@ -694,12 +797,14 @@
     "util/homedir",
     "util/integer",
     "util/retry",
-    "util/workqueue"
+    "util/workqueue",
   ]
+  pruneopts = "NUT"
   revision = "46a8dc78ec29761d6cb89a9eb50ddde947c84030"
   version = "kubernetes-1.13.0-beta.1"
 
 [[projects]]
+  digest = "1:2a675cf943e6dc6375162a5c7bdb35ddced6dc04a2f84f82faee7817ea46a97c"
   name = "k8s.io/csi-api"
   packages = [
     "pkg/apis/csi/v1alpha1",
@@ -707,41 +812,88 @@
     "pkg/client/clientset/versioned/fake",
     "pkg/client/clientset/versioned/scheme",
     "pkg/client/clientset/versioned/typed/csi/v1alpha1",
-    "pkg/client/clientset/versioned/typed/csi/v1alpha1/fake"
+    "pkg/client/clientset/versioned/typed/csi/v1alpha1/fake",
   ]
+  pruneopts = "NUT"
   revision = "504ff913b8b7b6ee9cca269105b6c4a4c7923655"
   version = "kubernetes-1.13.0-beta.1"
 
 [[projects]]
+  digest = "1:9cc257b3c9ff6a0158c9c661ab6eebda1fe8a4a4453cd5c4044dc9a2ebfb992b"
   name = "k8s.io/klog"
   packages = ["."]
+  pruneopts = "NUT"
   revision = "a5bc97fbc634d635061f3146511332c7e313a55a"
   version = "v0.1.0"
 
 [[projects]]
   branch = "master"
+  digest = "1:03a96603922fc1f6895ae083e1e16d943b55ef0656b56965351bd87e7d90485f"
   name = "k8s.io/kube-openapi"
   packages = ["pkg/util/proto"]
+  pruneopts = "NUT"
   revision = "0317810137be915b9cf888946c6e115c1bfac693"
 
 [[projects]]
+  digest = "1:c7b9c8307ce2aa9f3d067c6d03e811b3a1c54bc42257f75a92a59f449d31679f"
   name = "k8s.io/kubernetes"
   packages = [
     "pkg/apis/core",
-    "pkg/apis/core/helper"
+    "pkg/apis/core/helper",
   ]
+  pruneopts = "NUT"
   revision = "17c77c7898218073f14c8d573582e8d2313dc740"
   version = "v1.12.2"
 
 [[projects]]
+  digest = "1:8730e0150dfb2b7e173890c8b9868e7a273082ef8e39f4940e3506a481cf895c"
   name = "sigs.k8s.io/yaml"
   packages = ["."]
+  pruneopts = "NUT"
   revision = "fd68e9863619f6ec2fdd8625fe1f02e7c877e480"
   version = "v1.1.0"
 
 [solve-meta]
   analyzer-name = "dep"
   analyzer-version = 1
-  inputs-digest = "4d77320cc7d1846c8da824a993e74b6b3a5921cf3221b856e9114e31e6a783ba"
+  input-imports = [
+    "github.com/container-storage-interface/spec/lib/go/csi",
+    "github.com/golang/glog",
+    "github.com/golang/mock/gomock",
+    "github.com/kubernetes-csi/csi-lib-utils/protosanitizer",
+    "github.com/kubernetes-csi/csi-test/driver",
+    "github.com/kubernetes-csi/external-snapshotter/pkg/apis/volumesnapshot/v1alpha1",
+    "github.com/kubernetes-csi/external-snapshotter/pkg/client/clientset/versioned",
+    "github.com/kubernetes-csi/external-snapshotter/pkg/client/clientset/versioned/fake",
+    "github.com/kubernetes-sigs/sig-storage-lib-external-provisioner/controller",
+    "github.com/kubernetes-sigs/sig-storage-lib-external-provisioner/util",
+    "github.com/spf13/pflag",
+    "google.golang.org/grpc",
+    "google.golang.org/grpc/codes",
+    "google.golang.org/grpc/connectivity",
+    "google.golang.org/grpc/status",
+    "k8s.io/api/core/v1",
+    "k8s.io/api/storage/v1beta1",
+    "k8s.io/apimachinery/pkg/api/resource",
+    "k8s.io/apimachinery/pkg/apis/meta/v1",
+    "k8s.io/apimachinery/pkg/runtime",
+    "k8s.io/apimachinery/pkg/types",
+    "k8s.io/apimachinery/pkg/util/json",
+    "k8s.io/apimachinery/pkg/util/sets",
+    "k8s.io/apimachinery/pkg/util/validation",
+    "k8s.io/apimachinery/pkg/util/wait",
+    "k8s.io/apiserver/pkg/util/feature",
+    "k8s.io/apiserver/pkg/util/feature/testing",
+    "k8s.io/apiserver/pkg/util/flag",
+    "k8s.io/client-go/kubernetes",
+    "k8s.io/client-go/kubernetes/fake",
+    "k8s.io/client-go/rest",
+    "k8s.io/client-go/testing",
+    "k8s.io/client-go/tools/clientcmd",
+    "k8s.io/csi-api/pkg/apis/csi/v1alpha1",
+    "k8s.io/csi-api/pkg/client/clientset/versioned",
+    "k8s.io/csi-api/pkg/client/clientset/versioned/fake",
+    "k8s.io/kubernetes/pkg/apis/core/helper",
+  ]
   solver-name = "gps-cdcl"
   solver-version = 1
diff --git a/Gopkg.toml b/Gopkg.toml
index f916e175e9..113a9bba26 100644
--- a/Gopkg.toml
+++ b/Gopkg.toml
@@ -38,7 +38,7 @@
 
 [[constraint]]
   name = "github.com/kubernetes-sigs/sig-storage-lib-external-provisioner"
-  version = "v2.0.0-alpha"
+  version = "v2.0.0"
 
 [[constraint]]
   name = "google.golang.org/grpc"
diff --git a/vendor/github.com/kubernetes-sigs/sig-storage-lib-external-provisioner/controller/controller.go b/vendor/github.com/kubernetes-sigs/sig-storage-lib-external-provisioner/controller/controller.go
index 0878c51e19..0b5b866585 100644
--- a/vendor/github.com/kubernetes-sigs/sig-storage-lib-external-provisioner/controller/controller.go
+++ b/vendor/github.com/kubernetes-sigs/sig-storage-lib-external-provisioner/controller/controller.go
@@ -77,6 +77,9 @@ const annStorageProvisioner = "volume.beta.kubernetes.io/storage-provisioner"
 // be dynamically provisioned. Its value is the name of the selected node.
 const annSelectedNode = "volume.kubernetes.io/selected-node"
 
+// Finalizer for PVs so we know to clean them up
+const finalizerPV = "external-provisioner.volume.kubernetes.io/finalizer"
+
 // ProvisionController is a controller that provisions PersistentVolumes for
 // PersistentVolumeClaims.
 type ProvisionController struct {
@@ -848,10 +851,16 @@ func (ctrl *ProvisionController) shouldProvision(claim *v1.PersistentVolumeClaim
 // shouldDelete returns whether a volume should have its backing volume
 // deleted, i.e. whether a Delete is "desired"
 func (ctrl *ProvisionController) shouldDelete(volume *v1.PersistentVolume) bool {
+	if deletionGuard, ok := ctrl.provisioner.(DeletionGuard); ok {
+		if !deletionGuard.ShouldDelete(volume) {
+			return false
+		}
+	}
+
 	// In 1.9+ PV protection means the object will exist briefly with a
 	// deletion timestamp even after our successful Delete. Ignore it.
 	if ctrl.kubeVersion.AtLeast(utilversion.MustParseSemantic("v1.9.0")) {
-		if volume.ObjectMeta.DeletionTimestamp != nil {
+		if !ctrl.checkFinalizer(volume, finalizerPV) && volume.ObjectMeta.DeletionTimestamp != nil {
 			return false
 		}
 	}
@@ -893,6 +902,15 @@ func (ctrl *ProvisionController) canProvision(claim *v1.PersistentVolumeClaim) e
 	return nil
 }
 
+func (ctrl *ProvisionController) checkFinalizer(volume *v1.PersistentVolume, finalizer string) bool {
+	for _, f := range volume.ObjectMeta.Finalizers {
+		if f == finalizer {
+			return true
+		}
+	}
+	return false
+}
+
 func (ctrl *ProvisionController) updateProvisionStats(claim *v1.PersistentVolumeClaim, err error, startTime time.Time) {
 	class := ""
 	if claim.Spec.StorageClassName != nil {
@@ -1028,6 +1046,11 @@ func (ctrl *ProvisionController) provisionClaimOperation(claim *v1.PersistentVol
 	// Set ClaimRef and the PV controller will bind and set annBoundByController for us
 	volume.Spec.ClaimRef = claimRef
 
+	// Add external provisioner finalizer if it doesn't already have it
+	if !ctrl.checkFinalizer(volume, finalizerPV) {
+		volume.ObjectMeta.Finalizers = append(volume.ObjectMeta.Finalizers, finalizerPV)
+	}
+
 	metav1.SetMetaDataAnnotation(&volume.ObjectMeta, annDynamicallyProvisioned, ctrl.provisionerName)
 	if ctrl.kubeVersion.AtLeast(utilversion.MustParseSemantic("v1.6.0")) {
 		volume.Spec.StorageClassName = claimClass
@@ -1132,6 +1155,40 @@ func (ctrl *ProvisionController) deleteVolumeOperation(volume *v1.PersistentVolu
 		return err
 	}
 
+	if len(newVolume.ObjectMeta.Finalizers) > 0 {
+		// Remove external-provisioner finalizer
+
+		// need to get the pv again because the delete has updated the object with a deletion timestamp
+		newVolume, err := ctrl.client.CoreV1().PersistentVolumes().Get(volume.Name, metav1.GetOptions{})
+		if err != nil {
+			// If the volume is not found return, otherwise error
+			if !apierrs.IsNotFound(err) {
+				glog.Info(logOperation(operation, "failed to get persistentvolume to update finalizer: %v", err))
+				return err
+			}
+			return nil
+		}
+		finalizers := make([]string, 0)
+		for _, finalizer := range newVolume.ObjectMeta.Finalizers {
+			if finalizer != finalizerPV {
+				finalizers = append(finalizers, finalizer)
+			}
+		}
+
+		// Only update the finalizers if we actually removed something
+		if len(finalizers) != len(newVolume.ObjectMeta.Finalizers) {
+			newVolume.ObjectMeta.Finalizers = finalizers
+			if _, err = ctrl.client.CoreV1().PersistentVolumes().Update(newVolume); err != nil {
+				if !apierrs.IsNotFound(err) {
+					// Couldn't remove finalizer and the object still exists, the controller may
+					// try to remove the finalizer again on the next update
+					glog.Info(logOperation(operation, "failed to remove finalizer for persistentvolume: %v", err))
+					return err
+				}
+			}
+		}
+	}
+
 	glog.Info(logOperation(operation, "persistentvolume deleted"))
 
 	glog.Info(logOperation(operation, "succeeded"))
diff --git a/vendor/github.com/kubernetes-sigs/sig-storage-lib-external-provisioner/controller/volume.go b/vendor/github.com/kubernetes-sigs/sig-storage-lib-external-provisioner/controller/volume.go
index 92db4103ab..f1d42b7fce 100644
--- a/vendor/github.com/kubernetes-sigs/sig-storage-lib-external-provisioner/controller/volume.go
+++ b/vendor/github.com/kubernetes-sigs/sig-storage-lib-external-provisioner/controller/volume.go
@@ -47,6 +47,13 @@ type Qualifier interface {
 	ShouldProvision(*v1.PersistentVolumeClaim) bool
 }
 
+// DeletionGuard is an optional interface implemented by provisioners to determine
+// whether a PV should be deleted.
+type DeletionGuard interface {
+	// ShouldDelete returns whether deleting the PV should be attempted.
+	ShouldDelete(volume *v1.PersistentVolume) bool
+}
+
 // BlockProvisioner is an optional interface implemented by provisioners to determine
 // whether it supports block volume.
 type BlockProvisioner interface {