chore: bump version to 0.2.1 #40

Workflow file for this run

	name: rusd CI

	on:
	push:
	branches: [main, master, develop]
	pull_request:
	branches: [main, master, develop]

	permissions:
	contents: read

	env:
	CARGO_TERM_COLOR: always
	RUST_BACKTRACE: 1
	RUSTFLAGS: "-D warnings"

	jobs:
	# ============================================================================
	# Job 1: Build and Unit Tests
	# ============================================================================
	build-and-test:
	name: Build & Unit Tests
	runs-on: ubuntu-latest
	timeout-minutes: 30

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Install Rust toolchain
	uses: dtolnay/rust-toolchain@stable
	with:
	components: clippy, rustfmt

	- name: Install protobuf compiler
	run: \|
	sudo apt-get update
	sudo apt-get install -y protobuf-compiler libprotobuf-dev

	- name: Cache Cargo registry and build
	uses: actions/cache@v4
	with:
	path: \|
	~/.cargo/registry
	~/.cargo/git
	target
	key: ${{ runner.os }}-cargo-${{ hashFiles('/Cargo.lock', '/Cargo.toml') }}
	restore-keys: \|
	${{ runner.os }}-cargo-

	- name: Check formatting
	run: cargo fmt -- --check

	- name: Run clippy lints
	run: cargo clippy --all-targets -- -D warnings
	continue-on-error: true # Non-blocking until lint issues are resolved

	- name: Build (debug)
	run: cargo build --verbose

	- name: Build (release)
	run: cargo build --release --verbose

	- name: Run unit tests
	run: cargo test --lib --verbose -- --test-threads=4

	- name: Run doc tests
	run: cargo test --doc --verbose

	- name: Upload release binary
	uses: actions/upload-artifact@v4
	with:
	name: rusd-binary
	path: target/release/rusd
	retention-days: 1

	# ============================================================================
	# Job 2: Integration Tests
	# ============================================================================
	integration-tests:
	name: Integration Tests
	runs-on: ubuntu-latest
	timeout-minutes: 20
	needs: build-and-test

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Install Rust toolchain
	uses: dtolnay/rust-toolchain@stable

	- name: Install protobuf compiler
	run: \|
	sudo apt-get update
	sudo apt-get install -y protobuf-compiler libprotobuf-dev

	- name: Cache Cargo registry and build
	uses: actions/cache@v4
	with:
	path: \|
	~/.cargo/registry
	~/.cargo/git
	target
	key: ${{ runner.os }}-cargo-${{ hashFiles('/Cargo.lock', '/Cargo.toml') }}
	restore-keys: \|
	${{ runner.os }}-cargo-

	- name: Run integration tests
	run: cargo test --test integration_test --verbose -- --test-threads=1
	continue-on-error: true # Integration tests require a running server

	# ============================================================================
	# Job 3: Single-Node etcdctl Validation
	# ============================================================================
	single-node-validation:
	name: Single-Node etcdctl Validation
	runs-on: ubuntu-latest
	timeout-minutes: 15
	needs: build-and-test

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Download rusd binary
	uses: actions/download-artifact@v4
	with:
	name: rusd-binary
	path: ./target/release/

	- name: Make binary executable
	run: chmod +x ./target/release/rusd

	- name: Install etcdctl
	run: \|
	ETCD_VER=v3.5.17
	curl -L https://github.com/etcd-io/etcd/releases/download/${ETCD_VER}/etcd-${ETCD_VER}-linux-amd64.tar.gz -o /tmp/etcd.tar.gz
	mkdir -p /tmp/etcd
	tar xzf /tmp/etcd.tar.gz -C /tmp/etcd --strip-components=1
	sudo cp /tmp/etcd/etcdctl /usr/local/bin/
	etcdctl version

	- name: Start rusd server (single-node)
	run: \|
	mkdir -p /tmp/rusd-single-node
	./target/release/rusd \
	--name test-node \
	--data-dir /tmp/rusd-single-node \
	--listen-client-urls "http://0.0.0.0:2379" \
	--listen-peer-urls "http://0.0.0.0:2380" \
	--advertise-client-urls "http://127.0.0.1:2379" \
	--initial-advertise-peer-urls "http://127.0.0.1:2380" \
	--initial-cluster "test-node=http://127.0.0.1:2380" \
	--initial-cluster-state new \
	--log-level info \
	> /tmp/rusd-single.log 2>&1 &
	RUSD_PID=$!
	echo "RUSD_PID=$RUSD_PID" >> $GITHUB_ENV
	echo "Started rusd with PID $RUSD_PID"

	- name: Wait for rusd to be ready
	run: \|
	echo "Waiting for rusd to start..."
	for i in $(seq 1 60); do
	if etcdctl --endpoints=http://127.0.0.1:2379 endpoint health 2>/dev/null; then
	echo "rusd is ready after ${i}s"
	break
	fi
	if [ "$i" -eq 60 ]; then
	echo "rusd failed to start. Server log:"
	cat /tmp/rusd-single.log \|\| true
	exit 1
	fi
	sleep 1
	done

	- name: Run etcdctl validation tests
	run: \|
	ENDPOINT="http://127.0.0.1:2379"
	PASS=0
	FAIL=0
	TOTAL=0

	run_test() {
	local name="$1"
	local cmd="$2"
	TOTAL=$((TOTAL + 1))
	echo "--- Test: $name ---"
	if eval "$cmd"; then
	echo "PASS: $name"
	PASS=$((PASS + 1))
	else
	echo "FAIL: $name"
	FAIL=$((FAIL + 1))
	fi
	}

	# Test: Put and Get
	run_test "Put/Get" '
	etcdctl --endpoints=$ENDPOINT put /ci/key1 "value1" &&
	RESULT=$(etcdctl --endpoints=$ENDPOINT get /ci/key1 --print-value-only) &&
	[ "$RESULT" = "value1" ]
	'

	# Test: Delete
	run_test "Delete" '
	etcdctl --endpoints=$ENDPOINT put /ci/delkey "todelete" &&
	etcdctl --endpoints=$ENDPOINT del /ci/delkey &&
	RESULT=$(etcdctl --endpoints=$ENDPOINT get /ci/delkey --print-value-only) &&
	[ -z "$RESULT" ]
	'

	# Test: Range scan with prefix
	run_test "Range prefix scan" '
	etcdctl --endpoints=$ENDPOINT put /ci/range/a "1" &&
	etcdctl --endpoints=$ENDPOINT put /ci/range/b "2" &&
	etcdctl --endpoints=$ENDPOINT put /ci/range/c "3" &&
	COUNT=$(etcdctl --endpoints=$ENDPOINT get /ci/range/ --prefix --print-value-only \| wc -l \| tr -d " ") &&
	[ "$COUNT" -ge 3 ]
	'

	# Test: Member list
	run_test "Member list" '
	etcdctl --endpoints=$ENDPOINT member list
	'

	# Test: Endpoint status
	run_test "Endpoint status" '
	etcdctl --endpoints=$ENDPOINT endpoint status
	'

	# Test: Endpoint health
	run_test "Endpoint health" '
	etcdctl --endpoints=$ENDPOINT endpoint health
	'

	# Test: Lease grant
	run_test "Lease grant" '
	etcdctl --endpoints=$ENDPOINT lease grant 300
	'

	# Test: Multiple rapid puts
	run_test "Rapid sequential puts (50 keys)" '
	for i in $(seq 1 50); do
	etcdctl --endpoints=$ENDPOINT put "/ci/rapid/key$i" "val$i" > /dev/null
	done
	COUNT=$(etcdctl --endpoints=$ENDPOINT get /ci/rapid/ --prefix --count-only 2>/dev/null \| grep -o "[0-9]*" \| head -1)
	[ "$COUNT" -ge 50 ]
	'

	# Test: Overwrite key
	run_test "Key overwrite" '
	etcdctl --endpoints=$ENDPOINT put /ci/overwrite "v1" &&
	etcdctl --endpoints=$ENDPOINT put /ci/overwrite "v2" &&
	RESULT=$(etcdctl --endpoints=$ENDPOINT get /ci/overwrite --print-value-only) &&
	[ "$RESULT" = "v2" ]
	'

	# Test: Empty value
	run_test "Empty value" '
	etcdctl --endpoints=$ENDPOINT put /ci/empty ""
	'

	echo ""
	echo "======================================"
	echo " Single-Node Validation Results"
	echo "======================================"
	echo "Passed: $PASS / $TOTAL"
	echo "Failed: $FAIL / $TOTAL"
	echo "======================================"

	# Save results for artifact
	cat > /tmp/single-node-results.json <<EOF
	{
	"total": $TOTAL,
	"passed": $PASS,
	"failed": $FAIL,
	"timestamp": "$(date -u +%Y-%m-%dT%H:%M:%SZ)"
	}
	EOF

	if [ $FAIL -gt 2 ]; then
	echo "Too many failures ($FAIL). Failing CI."
	exit 1
	fi

	- name: Stop rusd server
	if: always()
	run: \|
	if [ -n "$RUSD_PID" ]; then
	kill "$RUSD_PID" 2>/dev/null \|\| true
	fi

	- name: Upload server log
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: single-node-server-log
	path: /tmp/rusd-single.log
	retention-days: 7

	- name: Upload test results
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: single-node-results
	path: /tmp/single-node-results.json
	retention-days: 7

	# ============================================================================
	# Job 4: TLS Validation
	# ============================================================================
	tls-validation:
	name: TLS etcdctl Validation
	runs-on: ubuntu-latest
	timeout-minutes: 15
	needs: build-and-test

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Download rusd binary
	uses: actions/download-artifact@v4
	with:
	name: rusd-binary
	path: ./target/release/

	- name: Make binary executable
	run: chmod +x ./target/release/rusd

	- name: Install etcdctl
	run: \|
	ETCD_VER=v3.5.17
	curl -L https://github.com/etcd-io/etcd/releases/download/${ETCD_VER}/etcd-${ETCD_VER}-linux-amd64.tar.gz -o /tmp/etcd.tar.gz
	mkdir -p /tmp/etcd
	tar xzf /tmp/etcd.tar.gz -C /tmp/etcd --strip-components=1
	sudo cp /tmp/etcd/etcdctl /usr/local/bin/
	etcdctl version

	- name: Run TLS validation tests
	run: \|
	chmod +x scripts/tls-test.sh
	./scripts/tls-test.sh

	- name: Upload TLS test log
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: tls-test-log
	path: /tmp/rusd-tls-test.log
	retention-days: 7

	- name: Upload TLS test results
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: tls-test-results
	path: /tmp/tls-test-results.json
	retention-days: 7

	# ============================================================================
	# Job 5: Multi-Node Cluster Validation
	# ============================================================================
	multi-node-validation:
	name: Multi-Node Cluster Validation
	runs-on: ubuntu-latest
	timeout-minutes: 20
	needs: build-and-test

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Download rusd binary
	uses: actions/download-artifact@v4
	with:
	name: rusd-binary
	path: ./target/release/

	- name: Make binary executable
	run: chmod +x ./target/release/rusd

	- name: Install etcdctl
	run: \|
	ETCD_VER=v3.5.17
	curl -L https://github.com/etcd-io/etcd/releases/download/${ETCD_VER}/etcd-${ETCD_VER}-linux-amd64.tar.gz -o /tmp/etcd.tar.gz
	mkdir -p /tmp/etcd
	tar xzf /tmp/etcd.tar.gz -C /tmp/etcd --strip-components=1
	sudo cp /tmp/etcd/etcdctl /usr/local/bin/
	etcdctl version

	- name: Run multi-node test script
	run: \|
	chmod +x scripts/multi-node-test.sh
	./scripts/multi-node-test.sh

	- name: Upload multi-node logs
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: multi-node-logs
	path: /tmp/rusd-test/*.log
	retention-days: 7

	# ============================================================================
	# Job 6: Benchmarks
	# ============================================================================
	benchmarks:
	name: Benchmarks
	runs-on: ubuntu-latest
	timeout-minutes: 30
	needs: build-and-test
	# Only run benchmarks on pushes to main, not on every PR
	if: github.event_name == 'push' && (github.ref == 'refs/heads/main' \|\| github.ref == 'refs/heads/master')

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Install Rust toolchain
	uses: dtolnay/rust-toolchain@stable

	- name: Install protobuf compiler
	run: \|
	sudo apt-get update
	sudo apt-get install -y protobuf-compiler libprotobuf-dev

	- name: Cache Cargo registry and build
	uses: actions/cache@v4
	with:
	path: \|
	~/.cargo/registry
	~/.cargo/git
	target
	key: ${{ runner.os }}-cargo-bench-${{ hashFiles('/Cargo.lock', '/Cargo.toml') }}
	restore-keys: \|
	${{ runner.os }}-cargo-bench-
	${{ runner.os }}-cargo-

	- name: Run criterion benchmarks
	run: \|
	cargo bench --bench rusd_bench -- --output-format=bencher 2>&1 \| tee /tmp/benchmark-output.txt
	continue-on-error: true # Benchmarks should not block CI

	- name: Generate benchmark summary
	if: always()
	run: \|
	echo "# Benchmark Results" > /tmp/benchmark-report.md
	echo "" >> /tmp/benchmark-report.md
	echo "Run: $(date -u +%Y-%m-%dT%H:%M:%SZ)" >> /tmp/benchmark-report.md
	echo "Commit: ${{ github.sha }}" >> /tmp/benchmark-report.md
	echo "" >> /tmp/benchmark-report.md
	echo '```' >> /tmp/benchmark-report.md
	cat /tmp/benchmark-output.txt >> /tmp/benchmark-report.md 2>/dev/null \|\| echo "No benchmark output available" >> /tmp/benchmark-report.md
	echo '```' >> /tmp/benchmark-report.md

	- name: Upload benchmark results
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: benchmark-results
	path: \|
	/tmp/benchmark-output.txt
	/tmp/benchmark-report.md
	target/criterion/
	retention-days: 30

	# ============================================================================
	# Job 7: Docker Build (validates Dockerfile)
	# ============================================================================
	docker-build:
	name: Docker Build
	runs-on: ubuntu-latest
	timeout-minutes: 30
	# Only build Docker on pushes to main
	if: github.event_name == 'push' && (github.ref == 'refs/heads/main' \|\| github.ref == 'refs/heads/master')

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v3

	- name: Build Docker image
	uses: docker/build-push-action@v5
	with:
	context: .
	push: false
	tags: rusd:ci-${{ github.sha }}
	cache-from: type=gha
	cache-to: type=gha,mode=max

	# ============================================================================
	# Job 8: Kind Cluster K8s Validation
	# ============================================================================
	k8s-validation:
	name: Kind Cluster K8s Validation
	runs-on: ubuntu-latest
	timeout-minutes: 30
	needs: build-and-test
	# Heavyweight test: only on pushes to main, not on every PR
	if: github.event_name == 'push' && (github.ref == 'refs/heads/main' \|\| github.ref == 'refs/heads/master')

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Download rusd binary
	uses: actions/download-artifact@v4
	with:
	name: rusd-binary
	path: ./target/release/

	- name: Make binary executable
	run: chmod +x ./target/release/rusd

	- name: Install etcdctl
	run: \|
	ETCD_VER=v3.5.17
	curl -L https://github.com/etcd-io/etcd/releases/download/${ETCD_VER}/etcd-${ETCD_VER}-linux-amd64.tar.gz -o /tmp/etcd.tar.gz
	mkdir -p /tmp/etcd
	tar xzf /tmp/etcd.tar.gz -C /tmp/etcd --strip-components=1
	sudo cp /tmp/etcd/etcdctl /usr/local/bin/
	etcdctl version

	- name: Install Kind
	run: \|
	curl -Lo /tmp/kind https://kind.sigs.k8s.io/dl/v0.24.0/kind-linux-amd64
	chmod +x /tmp/kind
	sudo mv /tmp/kind /usr/local/bin/kind
	kind version

	- name: Install kubectl
	run: \|
	KUBECTL_VER=$(curl -L -s --max-time 10 https://dl.k8s.io/release/stable.txt \|\| echo "v1.31.4")
	curl -LO "https://dl.k8s.io/release/${KUBECTL_VER}/bin/linux/amd64/kubectl"
	chmod +x kubectl
	sudo mv kubectl /usr/local/bin/
	kubectl version --client

	- name: Run K8s integration tests
	run: \|
	chmod +x scripts/k8s-test.sh
	./scripts/k8s-test.sh

	# ============================================================================
	# Job 9: etcd E2E Compatibility Tests
	# ============================================================================
	etcd-e2e-compat:
	name: etcd E2E Compatibility
	runs-on: ubuntu-latest
	timeout-minutes: 45
	needs: build-and-test

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Download rusd binary
	uses: actions/download-artifact@v4
	with:
	name: rusd-binary
	path: ./target/release/

	- name: Make binary executable
	run: chmod +x ./target/release/rusd

	- name: Verify etcd-compatible version output
	run: \|
	echo "=== rusd --version ==="
	./target/release/rusd --version
	./target/release/rusd --version 2>&1 \| grep -q "etcd Version:" \|\| {
	echo "ERROR: rusd does not output etcd-compatible version string"
	exit 1
	}
	echo "Version output OK"

	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: '1.22'

	- name: Clone etcd (shallow)
	run: \|
	git clone --depth 1 --branch v3.5.17 \
	https://github.com/etcd-io/etcd.git /tmp/etcd-src

	- name: Build etcdctl and etcdutl (separate Go modules)
	run: \|
	# etcd v3.5.x is a multi-module repo. etcdctl and etcdutl
	# have their own go.mod — must build from their directories.
	# Place binaries in <etcd-repo>/bin/ (framework default path).
	mkdir -p /tmp/etcd-src/bin
	cd /tmp/etcd-src/etcdctl && go build -o ../bin/etcdctl .
	cd /tmp/etcd-src/etcdutl && go build -o ../bin/etcdutl .
	echo "Built etcdctl and etcdutl"

	- name: Symlink rusd as etcd in etcd repo bin/
	run: \|
	ln -sf "$(pwd)/target/release/rusd" /tmp/etcd-src/bin/etcd
	echo "Symlinked rusd as etcd"
	/tmp/etcd-src/bin/etcd --version
	/tmp/etcd-src/bin/etcdctl version

	- name: "Tier 1: Smoke — KV Put/Get NoTLS"
	run: \|
	cd /tmp/etcd-src/tests
	export PATH="/tmp/etcd-src/bin:$PATH"
	go test ./e2e/... \
	-run "TestCtlV3PutNoTLS\|TestCtlV3GetNoTLS" \
	-v -timeout 5m -count=1 2>&1 \| tee /tmp/tier1.log \|\| true
	echo ""
	echo "=== Tier 1 Results ==="
	grep -c "^--- PASS:" /tmp/tier1.log \|\| echo "0 passed"
	grep -c "^--- FAIL:" /tmp/tier1.log \|\| echo "0 failed"

	- name: "Tier 2: Core KV Operations"
	run: \|
	cd /tmp/etcd-src/tests
	export PATH="/tmp/etcd-src/bin:$PATH"
	go test ./e2e/... \
	-run "TestCtlV3Put\|TestCtlV3Get\|TestCtlV3Del" \
	-v -timeout 10m -count=1 2>&1 \| tee /tmp/tier2.log \|\| true
	echo ""
	echo "=== Tier 2 Results ==="
	grep -c "^--- PASS:" /tmp/tier2.log \|\| echo "0 passed"
	grep -c "^--- FAIL:" /tmp/tier2.log \|\| echo "0 failed"

	- name: "Tier 3: Watch + Lease + Auth"
	run: \|
	cd /tmp/etcd-src/tests
	export PATH="/tmp/etcd-src/bin:$PATH"
	go test ./e2e/... \
	-run "TestCtlV3Watch\|TestCtlV3Lease\|TestCtlV3Auth" \
	-v -timeout 15m -count=1 2>&1 \| tee /tmp/tier3.log \|\| true
	echo ""
	echo "=== Tier 3 Results ==="
	grep -c "^--- PASS:" /tmp/tier3.log \|\| echo "0 passed"
	grep -c "^--- FAIL:" /tmp/tier3.log \|\| echo "0 failed"

	- name: Generate compatibility report
	if: always()
	run: \|
	echo "╔════════════════════════════════════════════════════════════╗"
	echo "║ etcd E2E Compatibility Summary ║"
	echo "╚════════════════════════════════════════════════════════════╝"
	echo ""
	TOTAL_PASS=0
	TOTAL_FAIL=0
	for tier in 1 2 3; do
	LOG="/tmp/tier${tier}.log"
	if [[ -f "$LOG" ]]; then
	P=$(grep -c "^--- PASS:" "$LOG" 2>/dev/null \|\| true)
	F=$(grep -c "^--- FAIL:" "$LOG" 2>/dev/null \|\| true)
	P=${P:-0}
	F=${F:-0}
	TOTAL_PASS=$((TOTAL_PASS + P))
	TOTAL_FAIL=$((TOTAL_FAIL + F))
	echo " Tier $tier: $P passed, $F failed"
	fi
	done
	echo ""
	echo " Total: $TOTAL_PASS passed, $TOTAL_FAIL failed"
	echo ""

	# Generate JSON report
	cat > /tmp/e2e-compat-report.json <<EOF
	{
	"timestamp": "$(date -u +%Y-%m-%dT%H:%M:%SZ)",
	"rusd_version": "$(./target/release/rusd --version 2>&1 \| head -1)",
	"etcd_test_suite": "v3.5.17",
	"total_passed": $TOTAL_PASS,
	"total_failed": $TOTAL_FAIL
	}
	EOF

	- name: Upload tier logs
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: etcd-e2e-compat-logs
	path: /tmp/tier*.log
	retention-days: 14

	- name: Upload compatibility report
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: etcd-e2e-compat-report
	path: /tmp/e2e-compat-report.json
	retention-days: 30

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chore: bump version to 0.2.1 #40

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chore: bump version to 0.2.1 #40

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Workflow file for this run