remove maxStorageCapacity restriction (#53)

Dockerfile

@@ -1,10 +1,10 @@
-FROM golang:1.15-alpine as builder
+FROM golang:1.16-alpine as builder
 RUN apk add make binutils
 COPY / /work
 WORKDIR /work
 RUN make lvmplugin
 
-FROM alpine:3.12
+FROM alpine:3.13
 LABEL maintainers="Metal Authors"
 LABEL description="LVM Driver"
 

cmd/provisioner/Dockerfile

@@ -1,10 +1,10 @@
-FROM golang:1.15-alpine as builder
+FROM golang:1.16-alpine as builder
 RUN apk add make binutils
 COPY / /work
 WORKDIR /work
 RUN make provisioner
 
-FROM alpine:3.12
+FROM alpine:3.13
 LABEL maintainers="Metal Authors"
 LABEL description="LVM Driver"
 

go.mod

@@ -1,28 +1,29 @@
 module github.com/metal-stack/csi-driver-lvm
 
-go 1.15
+go 1.16
 
 require (
-	github.com/container-storage-interface/spec v1.3.0
+	github.com/container-storage-interface/spec v1.4.0
 	github.com/cpuguy83/go-md2man/v2 v2.0.0 // indirect
 	github.com/docker/go-units v0.4.0
-	github.com/golang/protobuf v1.4.3 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
-	github.com/kr/pretty v0.2.1 // indirect
-	github.com/kubernetes-csi/csi-lib-utils v0.9.0
-	github.com/stretchr/testify v1.6.1 // indirect
+	github.com/googleapis/gnostic v0.5.5 // indirect
+	github.com/json-iterator/go v1.1.11 // indirect
+	github.com/kubernetes-csi/csi-lib-utils v0.9.1
+	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/urfave/cli/v2 v2.3.0
-	golang.org/x/crypto v0.0.0-20201124201722-c8d3bf9c5392 // indirect
-	golang.org/x/net v0.0.0-20201110031124-69a78807bb2b
-	golang.org/x/oauth2 v0.0.0-20201109201403-9fd604954f58 // indirect
-	golang.org/x/sys v0.0.0-20201201145000-ef89a241ccb3
-	golang.org/x/time v0.0.0-20200630173020-3af7569d3a1e // indirect
-	google.golang.org/genproto v0.0.0-20201201144952-b05cb90ed32e // indirect
-	google.golang.org/grpc v1.33.2
-	gopkg.in/yaml.v2 v2.4.0 // indirect
-	k8s.io/api v0.19.4
-	k8s.io/apimachinery v0.19.4
-	k8s.io/client-go v0.19.4
-	k8s.io/klog/v2 v2.4.0
-	k8s.io/utils v0.0.0-20201110183641-67b214c5f920 // indirect
+	golang.org/x/net v0.0.0-20210510120150-4163338589ed
+	golang.org/x/oauth2 v0.0.0-20210427180440-81ed05c6b58c // indirect
+	golang.org/x/sys v0.0.0-20210511113859-b0526f3d8744
+	golang.org/x/term v0.0.0-20210503060354-a79de5458b56 // indirect
+	google.golang.org/appengine v1.6.7 // indirect
+	google.golang.org/genproto v0.0.0-20210510173355-fb37daa5cd7a // indirect
+	google.golang.org/grpc v1.37.1
+	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
+	k8s.io/api v0.21.0
+	k8s.io/apimachinery v0.21.0
+	k8s.io/client-go v0.21.0
+	k8s.io/klog/v2 v2.8.0
+	k8s.io/utils v0.0.0-20210305010621-2afb4311ab10 // indirect
+	sigs.k8s.io/structured-merge-diff/v4 v4.1.1 // indirect
 )

helm/csi-driver-lvm/values.yaml

@@ -10,12 +10,12 @@ lvm:
 
 pluginImage:
   repository: metalstack/lvmplugin
-  tag: v0.4.0
+  tag: v0.4.1
   pullPolicy: IfNotPresent
 
 provisionerImage:
   repository: metalstack/csi-lvmplugin-provisioner
-  tag: v0.4.0
+  tag: v0.4.1
   pullPolicy: IfNotPresent
 
 rbac:

pkg/lvm/controllerserver.go

@@ -31,10 +31,6 @@ import (
 	"k8s.io/klog/v2"
 )
 
-const (
-	maxStorageCapacity = tib
-)
-
 type controllerServer struct {
 	caps             []*csi.ControllerServiceCapability
 	nodeID           string
@@ -112,15 +108,6 @@ func (cs *controllerServer) CreateVolume(ctx context.Context, req *csi.CreateVol
 		return nil, status.Error(codes.InvalidArgument, "cannot have both block and mount access type")
 	}
 
-	// TODO
-	// this check must bei implemented in createlvs executed by the provisioner pod on the node
-
-	// Check for maximum available capacity
-	capacity := int64(req.GetCapacityRange().GetRequiredBytes())
-	if capacity >= maxStorageCapacity {
-		return nil, status.Errorf(codes.OutOfRange, "Requested capacity %d exceeds maximum allowed %d", capacity, maxStorageCapacity)
-	}
-
 	lvmType := req.GetParameters()["type"]
 	if !(lvmType == "linear" || lvmType == "mirror" || lvmType == "striped") {
 		return nil, status.Errorf(codes.Internal, "lvmType is incorrect: %s", lvmType)

pkg/lvm/lvm.go

@@ -38,13 +38,6 @@ import (
 	"k8s.io/klog/v2"
 )
 
-const (
-	kib int64 = 1024
-	mib int64 = kib * 1024
-	gib int64 = mib * 1024
-	tib int64 = gib * 1024
-)
-
 // Lvm contains the main parameters
 type Lvm struct {
 	name              string

pkg/lvm/nodeserver.go

@@ -303,9 +303,6 @@ func (ns *nodeServer) NodeExpandVolume(ctx context.Context, req *csi.NodeExpandV
 		return nil, status.Error(codes.InvalidArgument, "Volume ID missing in request")
 	}
 	capacity := int64(req.GetCapacityRange().GetRequiredBytes())
-	if capacity >= maxStorageCapacity {
-		return nil, status.Errorf(codes.OutOfRange, "Requested capacity %d exceeds maximum allowed %d", capacity, maxStorageCapacity)
-	}
 
 	volID := req.GetVolumeId()
 	volPath := req.GetVolumePath()

start-minikube-on-linux.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-minikube start --memory 5g --driver kvm2
+minikube start --memory 5g --driver kvm2 --kubernetes-version v1.16.15
 minikube ssh 'for i in 0 1; do fallocate -l 1G loop${i} ; sudo losetup -f loop${i}; sudo losetup -a ; done'
 minikube ssh 'sudo rm /sbin/losetup'
 scp -o 'StrictHostKeyChecking=no' -i $(minikube ssh-key) $(which losetup)  docker@$(minikube ip):/tmp/losetup