Merge pull request #31 from prometheus/bjk/circle

Add CircleCI build

.circleci/config.yml

@@ -0,0 +1,116 @@
+---
+version: 2.1
+
+executors:
+  # Whenever the Go version is updated here, .travis.yml and .promu.yml
+  # should also be updated.
+  golang:
+    docker:
+    - image: circleci/golang:1.11
+    working_directory: /go/src/github.com/prometheus/prom2json
+
+jobs:
+  test:
+    executor: golang
+    resource_class: large
+
+    steps:
+    - checkout
+    - run: make promu
+    - run: make check_license style unused staticcheck test build
+    - store_artifacts:
+        path: prom2json
+        destination: /build/prom2json
+    - run: rm -v prom2json
+
+  build:
+    machine: true
+
+    steps:
+    - checkout
+    - run: make promu
+    - run: promu crossbuild -v
+    - persist_to_workspace:
+        root: .
+        paths:
+        - .build
+    - store_artifacts:
+        path: .build
+        destination: /build
+
+  docker_hub_master:
+    executor: golang
+
+    steps:
+    - checkout
+    - setup_remote_docker
+    - attach_workspace:
+        at: .
+    - run: ln -s .build/linux-amd64/prom2json prom2json
+    - run: make docker
+    - run: make docker DOCKER_REPO=quay.io/prom2json
+    - run: docker images
+    - run: docker login -u $DOCKER_LOGIN -p $DOCKER_PASSWORD
+    - run: docker login -u $QUAY_LOGIN -p $QUAY_PASSWORD quay.io
+    - run: make docker-publish
+    - run: make docker-publish DOCKER_REPO=quay.io/prom2json
+
+  docker_hub_release_tags:
+    executor: golang
+
+    steps:
+    - checkout
+    - setup_remote_docker
+    - run: mkdir -v -p ${HOME}/bin
+    - run: curl -L 'https://github.com/aktau/github-release/releases/download/v0.7.2/linux-amd64-github-release.tar.bz2' | tar xvjf - --strip-components 3 -C ${HOME}/bin
+    - run: echo 'export PATH=${HOME}/bin:${PATH}' >> ${BASH_ENV}
+    - attach_workspace:
+        at: .
+    - run: make promu
+    - run: promu crossbuild tarballs
+    - run: promu checksum .tarballs
+    - run: promu release .tarballs
+    - store_artifacts:
+        path: .tarballs
+        destination: releases
+    - run: ln -s .build/linux-amd64/prom2json prom2json
+    - run: make docker DOCKER_IMAGE_TAG=$CIRCLE_TAG
+    - run: make docker DOCKER_IMAGE_TAG=$CIRCLE_TAG DOCKER_REPO=quay.io/prom2json
+    - run: docker login -u $DOCKER_LOGIN -p $DOCKER_PASSWORD
+    - run: docker login -u $QUAY_LOGIN -p $QUAY_PASSWORD quay.io
+    - run: |
+        if [[ "$CIRCLE_TAG" =~ ^v[0-9]+(\.[0-9]+){2}$ ]]; then
+          make docker-tag-latest DOCKER_IMAGE_TAG="$CIRCLE_TAG"
+          make docker-tag-latest DOCKER_IMAGE_TAG="$CIRCLE_TAG" DOCKER_REPO=quay.io/prom2json
+        fi
+    - run: make docker-publish
+    - run: make docker-publish DOCKER_REPO=quay.io/prom2json
+
+workflows:
+  version: 2
+  prom2json:
+    jobs:
+    - test:
+        filters:
+          tags:
+            only: /.*/
+    - build:
+        filters:
+          tags:
+            only: /.*/
+    - docker_hub_master:
+        requires:
+        - test
+        - build
+        filters:
+          branches:
+            only: master
+    - docker_hub_release_tags:
+        requires:
+        - test
+        - build
+        filters:
+          tags:
+            only: /^v[0-9]+(\.[0-9]+){2}(-.+|[^-.]*)$/
+          branches:
+            ignore: /.*/

.promu.yml

@@ -1,6 +1,13 @@
+go:
+    # Whenever the Go version is updated here
+    # .circle/config.yml should also be updated.
+    version: 1.11
 repository:
     path: github.com/prometheus/prom2json
 build:
+    binaries:
+        - name: prom2json
+          path: ./cmd/prom2json
     flags: -a -tags netgo
     ldflags: |
         -X {{repoPath}}/vendor/github.com/prometheus/common/version.Version={{.Version}}

Makefile

@@ -0,0 +1,18 @@
+# Copyright 2018 The Prometheus Authors
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+include Makefile.common
+
+STATICCHECK_IGNORE =
+
+DOCKER_IMAGE_NAME       ?= prom2json

Makefile.common

@@ -0,0 +1,132 @@
+# Copyright 2018 The Prometheus Authors
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+# A common Makefile that includes rules to be reused in different prometheus projects.
+# !!! Open PRs only against the prometheus/prometheus/Makefile.common repository!
+
+# Example usage :
+# Create the main Makefile in the root project directory. 
+# include Makefile.common
+# customTarget:
+# 	@echo ">> Running customTarget"
+#
+
+# Ensure GOBIN is not set during build so that promu is installed to the correct path
+unexport GOBIN
+
+GO           ?= go
+GOFMT        ?= $(GO)fmt
+FIRST_GOPATH := $(firstword $(subst :, ,$(shell $(GO) env GOPATH)))
+PROMU        := $(FIRST_GOPATH)/bin/promu
+STATICCHECK  := $(FIRST_GOPATH)/bin/staticcheck
+GOVENDOR     := $(FIRST_GOPATH)/bin/govendor
+pkgs          = ./...
+
+PREFIX                  ?= $(shell pwd)
+BIN_DIR                 ?= $(shell pwd)
+DOCKER_IMAGE_TAG        ?= $(subst /,-,$(shell git rev-parse --abbrev-ref HEAD))
+DOCKER_REPO             ?= prom
+
+.PHONY: all
+all: style staticcheck unused build test
+
+# This rule is used to forward a target like "build" to "common-build".  This
+# allows a new "build" target to be defined in a Makefile which includes this
+# one and override "common-build" without override warnings.
+%: common-% ;
+
+.PHONY: common-style
+common-style:
+	@echo ">> checking code style"
+	@fmtRes=$$($(GOFMT) -d $$(find . -path ./vendor -prune -o -name '*.go' -print)); \
+	if [ -n "$${fmtRes}" ]; then \
+		echo "gofmt checking failed!"; echo "$${fmtRes}"; echo; \
+		echo "Please ensure you are using $$($(GO) version) for formatting code."; \
+		exit 1; \
+	fi
+
+.PHONY: common-check_license
+common-check_license:
+	@echo ">> checking license header"
+	@licRes=$$(for file in $$(find . -type f -iname '*.go' ! -path './vendor/*') ; do \
+               awk 'NR<=3' $$file | grep -Eq "(Copyright|generated|GENERATED)" || echo $$file; \
+       done); \
+       if [ -n "$${licRes}" ]; then \
+               echo "license header checking failed:"; echo "$${licRes}"; \
+               exit 1; \
+       fi
+
+.PHONY: common-test-short
+common-test-short:
+	@echo ">> running short tests"
+	$(GO) test -short $(pkgs)
+
+.PHONY: common-test
+common-test:
+	@echo ">> running all tests"
+	$(GO) test -race $(pkgs)
+
+.PHONY: common-format
+common-format:
+	@echo ">> formatting code"
+	$(GO) fmt $(pkgs)
+
+.PHONY: common-vet
+common-vet:
+	@echo ">> vetting code"
+	$(GO) vet $(pkgs)
+
+.PHONY: common-staticcheck
+common-staticcheck: $(STATICCHECK)
+	@echo ">> running staticcheck"
+	$(STATICCHECK) -ignore "$(STATICCHECK_IGNORE)" $(pkgs)
+
+.PHONY: common-unused
+common-unused: $(GOVENDOR)
+	@echo ">> running check for unused packages"
+	@$(GOVENDOR) list +unused | grep . && exit 1 || echo 'No unused packages'
+
+.PHONY: common-build
+common-build: promu
+	@echo ">> building binaries"
+	$(PROMU) build --prefix $(PREFIX)
+
+.PHONY: common-tarball
+common-tarball: promu
+	@echo ">> building release tarball"
+	$(PROMU) tarball --prefix $(PREFIX) $(BIN_DIR)
+
+.PHONY: common-docker
+common-docker:
+	docker build -t "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)" .
+
+.PHONY: common-docker-publish
+common-docker-publish:
+	docker push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)"
+
+.PHONY: common-docker-tag-latest
+common-docker-tag-latest:
+	docker tag "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)" "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):latest"
+
+.PHONY: promu
+promu:
+	GOOS= GOARCH= $(GO) get -u github.com/prometheus/promu
+
+.PHONY: $(STATICCHECK)
+$(STATICCHECK):
+	GOOS= GOARCH= $(GO) get -u honnef.co/go/tools/cmd/staticcheck
+
+.PHONY: $(GOVENDOR)
+$(GOVENDOR):
+	GOOS= GOARCH= $(GO) get -u github.com/kardianos/govendor

prom2json.go

@@ -1,3 +1,16 @@
+// Copyright 2018 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package prom2json
 
 import (

prom2json_test.go

@@ -1,3 +1,16 @@
+// Copyright 2018 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 package prom2json
 
 import (