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Controller failing to connect to node sockets #1046

@urbaman

Description

@urbaman

Hi,

Just updated to 4.13.0, and got the following error on the controller:

kubectl logs -n csi-driver-nfs csi-nfs-controller-6554d9d968-jfr7n
Defaulted container "csi-provisioner" out of: csi-provisioner, csi-resizer, csi-snapshotter, liveness-probe, nfs
W0209 14:05:49.971300       1 feature_gate.go:352] Setting GA feature gate HonorPVReclaimPolicy=true. It will be removed in a future release.
I0209 14:05:49.971353       1 feature_gate.go:385] feature gates: {map[HonorPVReclaimPolicy:true VolumeAttributesClass:false]}
I0209 14:05:49.971368       1 csi-provisioner.go:168] "Version" version="v5.3.0"
I0209 14:05:49.971373       1 csi-provisioner.go:191] Building kube configs for running in cluster...
I0209 14:05:49.971497       1 envvar.go:172] "Feature gate default state" feature="ClientsAllowCBOR" enabled=false
I0209 14:05:49.971506       1 envvar.go:172] "Feature gate default state" feature="ClientsPreferCBOR" enabled=false
I0209 14:05:49.971509       1 envvar.go:172] "Feature gate default state" feature="InformerResourceVersion" enabled=false
I0209 14:05:49.971511       1 envvar.go:172] "Feature gate default state" feature="InOrderInformers" enabled=true
I0209 14:05:49.971513       1 envvar.go:172] "Feature gate default state" feature="WatchListClient" enabled=false
I0209 14:05:59.972485       1 connection.go:253] "Still connecting" address="unix:///csi/csi.sock"
I0209 14:06:09.972454       1 connection.go:253] "Still connecting" address="unix:///csi/csi.sock"
I0209 14:06:19.972326       1 connection.go:253] "Still connecting" address="unix:///csi/csi.sock"
E0209 14:06:19.972448       1 csi-provisioner.go:231] context deadline exceeded****

While the nodes seem to be ok:

kubectl logs -n csi-driver-nfs csi-nfs-node-6cwnq -c node-driver-registrar
I0209 14:06:11.433537       1 main.go:154] "Version" version="v2.15.0"
I0209 14:06:11.433616       1 main.go:155] "Running node-driver-registrar" mode=""
I0209 14:06:11.433623       1 main.go:176] "Attempting to open a gRPC connection" csiAddress="/csi/csi.sock"
I0209 14:06:12.439587       1 main.go:184] "Calling CSI driver to discover driver name"
I0209 14:06:12.444620       1 main.go:193] "CSI driver name" csiDriverName="nfs.csi.k8s.io"
I0209 14:06:12.444697       1 node_register.go:56] "Starting Registration Server" socketPath="/registration/nfs.csi.k8s.io-reg.sock"
I0209 14:06:12.445146       1 node_register.go:66] "Registration Server started" socketPath="/registration/nfs.csi.k8s.io-reg.sock"
I0209 14:06:12.445858       1 node_register.go:96] "Skipping HTTP server"
I0209 14:06:13.407605       1 main.go:99] "Received GetInfo call" request=""
I0209 14:06:13.466566       1 main.go:111] "Received NotifyRegistrationStatus call" status="plugin_registered:true"

What's wrong?

Originally posted by @urbaman in #1038

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