feat: add grpcprom interceptor to export basic grpc metrics

[steeling]

Add basic grpc metrics to the CSI Driver

/kind feature

What this PR does / why we need it:

More metrics for deeper insights into performance of the driver

Requirements:

• uses conventional commit messages
• includes documentation
• adds unit tests
• tested upgrade from previous version

Special notes for your reviewer:

Release note:

none

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[k8s-ci-robot]

Hi @steeling. Thanks for your PR.

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[andyzhangx]

/ok-to-test
/lgtm

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: andyzhangx, steeling

The full list of commands accepted by this bot can be found here.

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• OWNERS [andyzhangx]

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[andyzhangx]

/cherrypick release-1.24

[k8s-infra-cherrypick-robot]

@andyzhangx: #1523 failed to apply on top of branch "release-1.24":

Applying: feat: add grpcprom interceptor to export basic grpc metrics
Using index info to reconstruct a base tree...
M	go.mod
M	go.sum
A	vendor/github.com/golang/protobuf/jsonpb/decode.go
A	vendor/github.com/golang/protobuf/jsonpb/encode.go
A	vendor/github.com/golang/protobuf/jsonpb/json.go
M	vendor/golang.org/x/oauth2/internal/token.go
M	vendor/golang.org/x/oauth2/oauth2.go
M	vendor/golang.org/x/oauth2/token.go
A	vendor/google.golang.org/appengine/internal/api.go
A	vendor/google.golang.org/appengine/internal/api_classic.go
A	vendor/google.golang.org/appengine/internal/api_common.go
A	vendor/google.golang.org/appengine/internal/identity.go
A	vendor/google.golang.org/appengine/internal/identity_classic.go
A	vendor/google.golang.org/appengine/internal/identity_flex.go
A	vendor/google.golang.org/appengine/internal/identity_vm.go
A	vendor/google.golang.org/appengine/internal/main.go
A	vendor/google.golang.org/appengine/internal/main_vm.go
A	vendor/google.golang.org/appengine/internal/transaction.go
A	vendor/google.golang.org/appengine/urlfetch/urlfetch.go
M	vendor/google.golang.org/genproto/googleapis/api/annotations/client.pb.go
M	vendor/google.golang.org/grpc/balancer/balancer.go
A	vendor/google.golang.org/grpc/balancer_conn_wrappers.go
M	vendor/google.golang.org/grpc/binarylog/grpc_binarylog_v1/binarylog.pb.go
M	vendor/google.golang.org/grpc/clientconn.go
M	vendor/google.golang.org/grpc/codes/codes.go
M	vendor/google.golang.org/grpc/credentials/credentials.go
M	vendor/google.golang.org/grpc/credentials/tls.go
M	vendor/google.golang.org/grpc/dialoptions.go
M	vendor/google.golang.org/grpc/encoding/proto/proto.go
M	vendor/google.golang.org/grpc/health/grpc_health_v1/health.pb.go
M	vendor/google.golang.org/grpc/health/grpc_health_v1/health_grpc.pb.go
M	vendor/google.golang.org/grpc/internal/balancer/gracefulswitch/gracefulswitch.go
M	vendor/google.golang.org/grpc/internal/binarylog/method_logger.go
M	vendor/google.golang.org/grpc/internal/binarylog/sink.go
M	vendor/google.golang.org/grpc/internal/buffer/unbounded.go
M	vendor/google.golang.org/grpc/internal/channelz/funcs.go
A	vendor/google.golang.org/grpc/internal/channelz/id.go
M	vendor/google.golang.org/grpc/internal/channelz/logging.go
A	vendor/google.golang.org/grpc/internal/channelz/types.go
A	vendor/google.golang.org/grpc/internal/channelz/types_linux.go
A	vendor/google.golang.org/grpc/internal/channelz/types_nonlinux.go
A	vendor/google.golang.org/grpc/internal/channelz/util_linux.go
A	vendor/google.golang.org/grpc/internal/channelz/util_nonlinux.go
M	vendor/google.golang.org/grpc/internal/envconfig/envconfig.go
M	vendor/google.golang.org/grpc/internal/envconfig/xds.go
A	vendor/google.golang.org/grpc/internal/grpcrand/grpcrand.go
M	vendor/google.golang.org/grpc/internal/grpcsync/callback_serializer.go
M	vendor/google.golang.org/grpc/internal/idle/idle.go
M	vendor/google.golang.org/grpc/internal/internal.go
M	vendor/google.golang.org/grpc/internal/pretty/pretty.go
M	vendor/google.golang.org/grpc/internal/resolver/dns/dns_resolver.go
M	vendor/google.golang.org/grpc/internal/resolver/unix/unix.go
M	vendor/google.golang.org/grpc/internal/status/status.go
M	vendor/google.golang.org/grpc/internal/transport/controlbuf.go
M	vendor/google.golang.org/grpc/internal/transport/handler_server.go
M	vendor/google.golang.org/grpc/internal/transport/http2_client.go
M	vendor/google.golang.org/grpc/internal/transport/http2_server.go
M	vendor/google.golang.org/grpc/internal/transport/http_util.go
M	vendor/google.golang.org/grpc/internal/transport/proxy.go
M	vendor/google.golang.org/grpc/internal/transport/transport.go
A	vendor/google.golang.org/grpc/internal/xds_handshake_cluster.go
M	vendor/google.golang.org/grpc/metadata/metadata.go
M	vendor/google.golang.org/grpc/peer/peer.go
M	vendor/google.golang.org/grpc/picker_wrapper.go
A	vendor/google.golang.org/grpc/pickfirst.go
M	vendor/google.golang.org/grpc/resolver/manual/manual.go
M	vendor/google.golang.org/grpc/resolver/map.go
M	vendor/google.golang.org/grpc/resolver/resolver.go
A	vendor/google.golang.org/grpc/resolver_conn_wrapper.go
M	vendor/google.golang.org/grpc/rpc_util.go
M	vendor/google.golang.org/grpc/server.go
M	vendor/google.golang.org/grpc/service_config.go
M	vendor/google.golang.org/grpc/stream.go
M	vendor/google.golang.org/grpc/trace.go
M	vendor/google.golang.org/grpc/version.go
A	vendor/google.golang.org/grpc/vet.sh
M	vendor/modules.txt
Falling back to patching base and 3-way merge...
Auto-merging vendor/modules.txt
CONFLICT (content): Merge conflict in vendor/modules.txt
CONFLICT (modify/delete): vendor/google.golang.org/grpc/vet.sh deleted in HEAD and modified in feat: add grpcprom interceptor to export basic grpc metrics. Version feat: add grpcprom interceptor to export basic grpc metrics of vendor/google.golang.org/grpc/vet.sh left in tree.
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CONFLICT (content): Merge conflict in vendor/google.golang.org/grpc/internal/resolver/dns/dns_resolver.go
Auto-merging vendor/google.golang.org/grpc/internal/internal.go
CONFLICT (content): Merge conflict in vendor/google.golang.org/grpc/internal/internal.go
CONFLICT (rename/rename): Rename "vendor/google.golang.org/grpc/internal/channelz/util_nonlinux.go"->"vendor/google.golang.org/grpc/internal/grpcutil/grpcutil.go" in branch "HEAD" rename "vendor/google.golang.org/grpc/internal/channelz/util_nonlinux.go"->"vendor/google.golang.org/grpc/internal/tcp_keepalive_others.go" in "feat: add grpcprom interceptor to export basic grpc metrics"
Auto-merging vendor/google.golang.org/grpc/internal/grpcutil/grpcutil.go and vendor/google.golang.org/grpc/internal/tcp_keepalive_others.go, both renamed from vendor/google.golang.org/grpc/internal/channelz/util_nonlinux.go
Auto-merging vendor/google.golang.org/grpc/internal/tcp_keepalive_others.go
CONFLICT (rename/rename): Rename "vendor/google.golang.org/grpc/internal/channelz/util_linux.go"->"vendor/google.golang.org/grpc/internal/grpcsync/oncefunc.go" in branch "HEAD" rename "vendor/google.golang.org/grpc/internal/channelz/util_linux.go"->"vendor/google.golang.org/grpc/trace_withtrace.go" in "feat: add grpcprom interceptor to export basic grpc metrics"
Auto-merging vendor/google.golang.org/grpc/internal/grpcsync/oncefunc.go and vendor/google.golang.org/grpc/trace_withtrace.go, both renamed from vendor/google.golang.org/grpc/internal/channelz/util_linux.go
Auto-merging vendor/google.golang.org/grpc/trace_withtrace.go
CONFLICT (modify/delete): vendor/google.golang.org/grpc/internal/grpcrand/grpcrand.go deleted in HEAD and modified in feat: add grpcprom interceptor to export basic grpc metrics. Version feat: add grpcprom interceptor to export basic grpc metrics of vendor/google.golang.org/grpc/internal/grpcrand/grpcrand.go left in tree.
Auto-merging vendor/google.golang.org/grpc/internal/envconfig/envconfig.go
Auto-merging vendor/google.golang.org/grpc/internal/channelz/syscall_nonlinux.go
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Auto-merging vendor/google.golang.org/grpc/internal/binarylog/method_logger.go
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CONFLICT (content): Merge conflict in vendor/google.golang.org/grpc/internal/balancer/gracefulswitch/gracefulswitch.go
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Auto-merging vendor/google.golang.org/grpc/internal/balancer/gracefulswitch/config.go
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CONFLICT (content): Merge conflict in vendor/google.golang.org/grpc/health/grpc_health_v1/health.pb.go
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CONFLICT (content): Merge conflict in vendor/google.golang.org/grpc/dialoptions.go
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CONFLICT (add/add): Merge conflict in vendor/google.golang.org/grpc/balancer_wrapper.go
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CONFLICT (modify/delete): vendor/google.golang.org/appengine/urlfetch/urlfetch.go deleted in HEAD and modified in feat: add grpcprom interceptor to export basic grpc metrics. Version feat: add grpcprom interceptor to export basic grpc metrics of vendor/google.golang.org/appengine/urlfetch/urlfetch.go left in tree.
CONFLICT (modify/delete): vendor/google.golang.org/appengine/internal/transaction.go deleted in HEAD and modified in feat: add grpcprom interceptor to export basic grpc metrics. Version feat: add grpcprom interceptor to export basic grpc metrics of vendor/google.golang.org/appengine/internal/transaction.go left in tree.
CONFLICT (modify/delete): vendor/google.golang.org/appengine/internal/main_vm.go deleted in HEAD and modified in feat: add grpcprom interceptor to export basic grpc metrics. Version feat: add grpcprom interceptor to export basic grpc metrics of vendor/google.golang.org/appengine/internal/main_vm.go left in tree.
CONFLICT (modify/delete): vendor/google.golang.org/appengine/internal/main.go deleted in HEAD and modified in feat: add grpcprom interceptor to export basic grpc metrics. Version feat: add grpcprom interceptor to export basic grpc metrics of vendor/google.golang.org/appengine/internal/main.go left in tree.
CONFLICT (modify/delete): vendor/google.golang.org/appengine/internal/identity_vm.go deleted in HEAD and modified in feat: add grpcprom interceptor to export basic grpc metrics. Version feat: add grpcprom interceptor to export basic grpc metrics of vendor/google.golang.org/appengine/internal/identity_vm.go left in tree.
CONFLICT (modify/delete): vendor/google.golang.org/appengine/internal/identity_flex.go deleted in HEAD and modified in feat: add grpcprom interceptor to export basic grpc metrics. Version feat: add grpcprom interceptor to export basic grpc metrics of vendor/google.golang.org/appengine/internal/identity_flex.go left in tree.
CONFLICT (modify/delete): vendor/google.golang.org/appengine/internal/identity_classic.go deleted in HEAD and modified in feat: add grpcprom interceptor to export basic grpc metrics. Version feat: add grpcprom interceptor to export basic grpc metrics of vendor/google.golang.org/appengine/internal/identity_classic.go left in tree.
CONFLICT (modify/delete): vendor/google.golang.org/appengine/internal/identity.go deleted in HEAD and modified in feat: add grpcprom interceptor to export basic grpc metrics. Version feat: add grpcprom interceptor to export basic grpc metrics of vendor/google.golang.org/appengine/internal/identity.go left in tree.
CONFLICT (modify/delete): vendor/google.golang.org/appengine/internal/api_common.go deleted in HEAD and modified in feat: add grpcprom interceptor to export basic grpc metrics. Version feat: add grpcprom interceptor to export basic grpc metrics of vendor/google.golang.org/appengine/internal/api_common.go left in tree.
CONFLICT (modify/delete): vendor/google.golang.org/appengine/internal/api_classic.go deleted in HEAD and modified in feat: add grpcprom interceptor to export basic grpc metrics. Version feat: add grpcprom interceptor to export basic grpc metrics of vendor/google.golang.org/appengine/internal/api_classic.go left in tree.
CONFLICT (modify/delete): vendor/google.golang.org/appengine/internal/api.go deleted in HEAD and modified in feat: add grpcprom interceptor to export basic grpc metrics. Version feat: add grpcprom interceptor to export basic grpc metrics of vendor/google.golang.org/appengine/internal/api.go left in tree.
Auto-merging vendor/golang.org/x/oauth2/oauth2.go
Auto-merging go.sum
CONFLICT (content): Merge conflict in go.sum
Auto-merging go.mod
CONFLICT (content): Merge conflict in go.mod
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0001 feat: add grpcprom interceptor to export basic grpc metrics
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".

In response to this:

/cherrypick release-1.24

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.