Initial distro implementation

.github/workflows/lint-and-test.yaml

@@ -0,0 +1,24 @@
+name: test-pipeline
+
+on:
+  pull_request:
+    branches:
+      - develop
+      - main
+      - release/v*
+
+jobs:
+  lint-and-test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/[email protected]
+
+      - uses: actions/setup-go@v2
+        with:
+          go-version: 1.17
+
+      - name: Install tools
+        run: make install-ci
+
+      - name: Run unit tests and lint
+        run: make test-and-lint

.gitignore

@@ -13,3 +13,7 @@
 
 # Dependency directories (remove the comment below to include it)
 # vendor/
+
+.vscode
+.DS_Store
+.idea

.golangci.yml

@@ -0,0 +1,35 @@
+run:
+  timeout: 10m
+linters-settings:
+  depguard:
+    list-type: blacklist
+    include-go-root: true
+  gofmt:
+    simplify: true
+  gosimple:
+    go: '1.17'
+linters:
+  enable:
+    - gofmt
+    - goimports
+  disable:
+    - staticcheck
+    - typecheck
+    - gosec
+    - govet
+    - errcheck
+    - gocritic
+    - revive
+    - deadcode
+    - gosimple
+    - ineffassign
+    - depguard
+    - errorlint
+    - structcheck
+    - varcheck
+    - unused
+issues:
+  exclude-rules:
+    - path: _test\.go
+      linters:
+        - gosec

Makefile

@@ -0,0 +1,60 @@
+COMMIT_SHA ?= $(shell git rev-parse HEAD)
+REPONAME ?= signoz
+IMAGE_NAME ?= "otel-collector"
+CONFIG_FILE ?= ./config/default-config.yaml
+DOCKER_TAG ?= latest
+
+GOOS ?= $(shell go env GOOS)
+GOARCH ?= $(shell go env GOARCH)
+GOPATH ?= $(shell go env GOPATH)
+GOTEST=go test -v $(RACE)
+GOFMT=gofmt
+FMT_LOG=.fmt.log
+IMPORT_LOG=.import.log
+
+
+.PHONY: install-tools
+install-tools:
+	go install github.com/golangci/golangci-lint/cmd/[email protected]
+
+.DEFAULT_GOAL := test-and-lint
+
+.PHONY: test-and-lint
+test-and-lint: test fmt lint
+
+.PHONY: test
+test:
+	go test -count=1 -v -race -cover ./...
+
+.PHONY: build
+build:
+	GOOS=$(GOOS) GOARCH=$(GOARCH) go build -o signoz-collector ./cmd/signozcollector
+
+.PHONY: run
+run:
+	go run cmd/signozcollector/* --config ${CONFIG_FILE}
+
+.PHONY: fmt
+fmt:
+	@echo Running go fmt on query service ...
+	@$(GOFMT) -e -s -l -w .
+
+.PHONY: build-signoz-collector
+build-signoz-collector:
+	@echo "------------------"
+	@echo "--> Building signoz collector docker image"
+	@echo "------------------"
+	docker buildx build --progress plane \
+		--no-cache -f cmd/signozcollector/Dockerfile \
+		--tag $(REPONAME)/$(IMAGE_NAME):$(DOCKER_TAG) .
+
+.PHONY: lint
+lint:
+	@echo "Running linters..."
+	@$(GOPATH)/bin/golangci-lint -v --config .golangci.yml run && echo "Done."
+
+.PHONY: install-ci
+install-ci: install-tools
+
+.PHONY: test-ci
+test-ci: lint

cmd/signozcollector/Dockerfile

@@ -0,0 +1,30 @@
+# Builder stage
+FROM --platform=$BUILDPLATFORM golang:1.17-alpine as build
+RUN apk --update add ca-certificates
+
+WORKDIR /src
+COPY . .
+
+ARG TARGETOS TARGETARCH
+
+ENV OS111MODULE=on
+ENV CGO_ENABLED=0
+ENV GOOS=$TARGETOS
+ENV GOARCH=$TARGETARCH
+
+RUN cd cmd/signozcollector && go build -o /out/signoz-collector
+
+# Final stage
+FROM scratch
+
+ARG USER_UID=10001
+
+USER ${USER_UID}
+
+COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
+COPY --from=build /out/signoz-collector /
+COPY --from=build /src/exporter/clickhousetracesexporter/migrations /migrations
+
+EXPOSE 4317 4318
+ENTRYPOINT ["/signoz-collector"]
+CMD ["--config", "/etc/otel/config.yaml"]