chore: major cleanup

.dockerignore

@@ -0,0 +1,26 @@
+# Binaries for programs and plugins
+bin/
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories
+vendor/
+
+# Go workspace file
+go.work
+
+# MacOS attributes files
+.DS_Store
+
+# Editor configurations
+.idea/
+.vscode/

.editorconfig

@@ -1,13 +1,23 @@
-# Editor configuration, see https://editorconfig.org
+; https://editorconfig.org/
+
 root = true
 
 [*]
 charset = utf-8
-indent_style = space
 indent_size = 2
+indent_style = space
 insert_final_newline = true
 trim_trailing_whitespace = true
 
+[{Makefile,go.mod,go.sum,*.go,.gitmodules}]
+indent_size = 4
+indent_style = tab
+
 [*.md]
-max_line_length = off
+indent_size = 4
 trim_trailing_whitespace = false
+
+eclint_indent_style = unset
+
+[Dockerfile]
+indent_size = 4

.gitignore

@@ -1,6 +1,26 @@
-*.tmp
+# Binaries for programs and plugins
+bin/
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories
+vendor/
+
+# Go workspace file
+go.work
+
+# MacOS attributes files
 .DS_Store
-.build
-*.swp
-bin
-.idea
+
+# Editor configurations
+.idea/
+.vscode/

.pre-commit-config.yaml

@@ -1,7 +1,7 @@
 ---
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.0.1
+    rev: v4.6.0
     hooks:
       - id: trailing-whitespace
       - id: check-yaml
@@ -16,11 +16,16 @@ repos:
       - id: check-case-conflict
 
   - repo: https://github.com/codespell-project/codespell
-    rev: v2.1.0
+    rev: v2.2.6
     hooks:
       - id: codespell
 
   - repo: https://github.com/DavidAnson/markdownlint-cli2
-    rev: v0.4.0
+    rev: v0.13.0
     hooks:
       - id: markdownlint-cli2
+
+  - repo: https://github.com/golangci/golangci-lint
+    rev: v1.58.1
+    hooks:
+      - id: golangci-lint

Dockerfile

@@ -1,16 +1,74 @@
-FROM gcr.io/distroless/static:latest
-LABEL Name="s3gw-cosi-driver"
-LABEL maintainers="s3gw maintainers"
-LABEL description="s3gw COSI driver"
+#########################################################################################
+# Build
+#########################################################################################
 
+# First stage: building the driver executable.
+FROM docker.io/library/golang:1.22.3 as builder
+
+# Set the working directory.
+WORKDIR /work
+
+# Prepare dir so it can be copied over to runtime layer.
+RUN mkdir -p /var/lib/cosi
+
+# Copy the Go Modules manifests.
+COPY go.mod go.mod
+COPY go.sum go.sum
+
+# Cache dep before building and copying source so that we don't need to re-download as
+# much and so that source changes don't invalidate our downloaded layer.
+RUN go mod download
+
+# Copy the go source.
+COPY Makefile Makefile
+COPY cmd/ cmd/
+COPY pkg/ pkg/
+
+# Build.
+RUN make build
+
+#########################################################################################
+# Runtime
+#########################################################################################
+
+# Second stage: building final environment for running the executable.
+FROM gcr.io/distroless/static:latest AS runtime
+
+# Copy the executable.
+COPY --from=builder --chown=65532:65532 /work/bin/s3gw-cosi-driver /usr/bin/s3gw-cosi-driver
+
+# Copy the volume directory with correct permissions, so driver can bind a socket there.
+COPY --from=builder --chown=65532:65532 /var/lib/cosi /var/lib/cosi
+
+# Set volume mount point for app socket.
+VOLUME [ "/var/lib/cosi" ]
+
+# Set the final UID:GID to non-root user.
+USER 65532:65532
+
+# Disable healthcheck.
+HEALTHCHECK NONE
+
+# Few Args for dynamically setting labels.
 ARG QUAY_EXPIRATION=Never
 ARG S3GW_VERSION=Development
-ARG ID=s3gw-cosi-driver
 
-ENV ID=${ID}
+# Add labels.
+
+## Standard opencontainers labels.
+LABEL org.opencontainers.image.title="s3gw-cosi-driver"
+LABEL org.opencontainers.image.description="COSI Driver for s3gw"
+LABEL org.opencontainers.image.authors="s3gw maintainers"
+LABEL org.opencontainers.image.vendor="s3gw-tech"
+LABEL org.opencontainers.image.version="${S3GW_VERSION}"
+LABEL org.opencontainers.image.license="Apache-2.0"
+LABEL org.opencontainers.image.source="https://github.com/s3gw-tech/s3gw-cosi-driver"
+LABEL org.opencontainers.image.documentation="http://docs.s3gw.tech"
+LABEL org.opencontainers.image.base.name="gcr.io/distroless/static:latest"
 
-LABEL Version=${S3GW_VERSION}
-LABEL quay.expires-after=${QUAY_EXPIRATION}
+## Quay specific labels.
+LABEL quay.expires-after="${QUAY_EXPIRATION}"
 
-COPY ./bin/s3gw-cosi-driver s3gw-cosi-driver
-ENTRYPOINT ["/s3gw-cosi-driver"]
+# Set the entrypoint.
+ENTRYPOINT [ "/usr/bin/s3gw-cosi-driver" ]
+CMD []

Makefile

@@ -1,4 +1,5 @@
 # Copyright 2023 SUSE, LLC.
+# Copyright 2024 s3gw contributors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -16,26 +17,46 @@ REGISTRY_NAME ?= quay.io/s3gw
 IMAGE_NAME ?= s3gw-cosi-driver
 IMAGE_TAG ?= latest
 
-all: build container push
+GO ?= go
+ENGINE ?= docker
 
-.PHONY: build container clean
+GOFLAGS ?= -trimpath
+LDFLAGS ?= -s -w -extldflags "-static"
+GO_SETTINGS += CGO_ENABLED=0
 
-ARCH := $(if $(GOARCH),$(GOARCH),$(shell go env GOARCH))
+.PHONY: all
+all: build container push
 
+.PHONY: build
 build:
-	mkdir -p bin
-	CGO_ENABLED=0 GOOS=linux go build -a -ldflags '-extldflags "-static"' -o ./bin/s3gw-cosi-driver ./cmd/*
+	$(GO_SETTINGS) $(GO) build \
+		$(GOFLAGS) \
+		-ldflags="$(LDFLAGS)" \
+		-o=./bin/s3gw-cosi-driver \
+		./cmd/s3gw-cosi-driver
 
+.PHONY: test
 test:
-	mkdir -p bin
-	CGO_ENABLED=0 GOOS=linux go test ./cmd/*
+	$(GO_SETTINGS) $(GO) test $(GOFLAGS) \
+		-race \
+		-cover -covermode=atomic -coverprofile=coverage.out \
+		./...
 
+.PHONY: container
 container:
-	docker build -t $(IMAGE_NAME):$(IMAGE_TAG) -f Dockerfile .
-	docker tag $(IMAGE_NAME):$(IMAGE_TAG) $(REGISTRY_NAME)/$(IMAGE_NAME):$(IMAGE_TAG)
+	$(ENGINE) build \
+		--tag=$(IMAGE_NAME):$(IMAGE_TAG) \
+		--file=Dockerfile \
+		.
 
+.PHONY: push
 push:
-	docker push $(REGISTRY_NAME)/$(IMAGE_NAME):$(IMAGE_TAG)
+	$(ENGINE) tag \
+		$(IMAGE_NAME):$(IMAGE_TAG)
+		$(REGISTRY_NAME)/$(IMAGE_NAME):$(IMAGE_TAG)
+	$(ENGINE) push \
+		$(REGISTRY_NAME)/$(IMAGE_NAME):$(IMAGE_TAG)
 
+.PHONY: clean
 clean:
 	-rm -rf bin

README.md

@@ -1,6 +1,6 @@
 # s3gw-cosi-driver
 
-COSI driver implementation for [s3gw](https://github.com/aquarist-labs/s3gw).
+COSI driver implementation for [s3gw](https://github.com/s3gw-tech/s3gw).
 
 Note that the COSI driver alone is not sufficient to get COSI working
 on a Kubernetes cluster.
@@ -19,15 +19,13 @@ make build
 Now build the docker image and provide a tag as `quay.io/s3gw/s3gw-cosi-driver:latest`
 
 ```shell
-$ make container
-Sending build context to Docker daemon  41.95MB
+make container
 ```
 
 You can tag and push the docker image to a registry with:
 
 ```shell
-docker tag s3gw-cosi-driver:latest quay.io/s3gw/s3gw-cosi-driver:latest
-docker push quay.io/s3gw/s3gw-cosi-driver:latest
+make push REGISTRY_NAME=quay.io/s3gw
 ```
 
 ## Examples