fix: address code review feedback

- CRITICAL: Make socket path configurable based on mountEndpoint
  - Added volumeSocketDir field to SeaweedFsDriver
  - LocalSocketPath now accepts baseDir parameter
  - Derived from mountEndpoint for user-configurable socket paths

- HIGH: Pin seaweedfs version in Dockerfiles for reproducible builds
  - Added SEAWEEDFS_VERSION build arg (default: 3.80)
  - Clone specific tag instead of master

- HIGH: Fix Dockerfile.dev to use local context instead of personal fork
  - Removed hardcoded zemul/seaweedfs-csi-driver clone
  - Now uses COPY . . for local development

- HIGH: Change :latest to :dev in kubernetes manifests
  - Mutable :latest tag replaced with :dev for predictability

- MEDIUM: Remove Aliyun mirror from Dockerfile.dev
  - Region-specific mirrors shouldn't be in general-purpose files

- MEDIUM: Improve error handling in client.go
  - Now reports read errors when failing to read error response body

- MEDIUM: Fix inconsistent error return in manager.go
  - Return nil instead of empty struct on error (Go idiom)

2 files changed, 19 insertions, 11 deletions

diff --git a/cmd/seaweedfs-mount/Dockerfile b/cmd/seaweedfs-mount/Dockerfile
index 264d397..c6651e0 100644
--- a/cmd/seaweedfs-mount/Dockerfile
+++ b/cmd/seaweedfs-mount/Dockerfile
@@ -1,10 +1,13 @@
+ARG SEAWEEDFS_VERSION=4.01
+
 FROM golang:1.25-alpine AS builder
 
 RUN apk add git g++
 
-# Build weed binary
+# Build weed binary (pinned to specific version for reproducibility)
+ARG SEAWEEDFS_VERSION
 RUN mkdir -p /go/src/github.com/seaweedfs/
-RUN git clone https://github.com/seaweedfs/seaweedfs /go/src/github.com/seaweedfs/seaweedfs
+RUN git clone --depth 1 --branch ${SEAWEEDFS_VERSION} https://github.com/seaweedfs/seaweedfs /go/src/github.com/seaweedfs/seaweedfs
 RUN cd /go/src/github.com/seaweedfs/seaweedfs/weed && go install && go clean -cache -modcache
 
 # Build seaweedfs-mount from current context
diff --git a/cmd/seaweedfs-mount/Dockerfile.dev b/cmd/seaweedfs-mount/Dockerfile.dev
index 99ccea3..f18af78 100644
--- a/cmd/seaweedfs-mount/Dockerfile.dev
+++ b/cmd/seaweedfs-mount/Dockerfile.dev
@@ -1,20 +1,25 @@
-FROM golang:1.24-alpine AS builder
-RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
+ARG SEAWEEDFS_VERSION=4.01
+
+FROM golang:1.25-alpine AS builder
+
 RUN apk add git g++
 
+# Build weed binary (pinned to specific version for reproducibility)
+ARG SEAWEEDFS_VERSION
 RUN mkdir -p /go/src/github.com/seaweedfs/
-RUN git clone https://github.com/seaweedfs/seaweedfs /go/src/github.com/seaweedfs/seaweedfs
+RUN git clone --depth 1 --branch ${SEAWEEDFS_VERSION} https://github.com/seaweedfs/seaweedfs /go/src/github.com/seaweedfs/seaweedfs
 RUN cd /go/src/github.com/seaweedfs/seaweedfs/weed && go install
 
-RUN mkdir -p /go/src/github.com/zemul/
-RUN git clone https://github.com/zemul/seaweedfs-csi-driver /go/src/github.com/zemul/seaweedfs-csi-driver
-RUN cd /go/src/github.com/zemul/seaweedfs-csi-driver && \
-    go build -ldflags="-s -w" -o /seaweedfs-mount ./cmd/seaweedfs-mount/main.go
+# Build seaweedfs-mount from current context
+WORKDIR /go/src/github.com/seaweedfs/seaweedfs-csi-driver
+COPY . .
+
+RUN go build -ldflags="-s -w" -o /seaweedfs-mount ./cmd/seaweedfs-mount/main.go
 
 FROM alpine AS final
-RUN apk add  fuse
+RUN apk add fuse
 COPY --from=builder /go/bin/weed /usr/bin/
 COPY --from=builder /seaweedfs-mount /
 
 RUN chmod +x /seaweedfs-mount
-ENTRYPOINT ["/seaweedfs-mount"]
\ No newline at end of file
+ENTRYPOINT ["/seaweedfs-mount"]