From f626bd2850300d4c8aafd15da82133a416ff9688 Mon Sep 17 00:00:00 2001 From: Simon Pasquier Date: Thu, 15 Nov 2018 17:51:14 +0100 Subject: [PATCH] *: support Go modules Signed-off-by: Simon Pasquier --- Makefile.common | 113 +++++++++++++++++++++++++++++++++++---- api/prometheus/v1/api.go | 12 ++--- go.mod | 12 +++++ go.sum | 16 ++++++ 4 files changed, 136 insertions(+), 17 deletions(-) create mode 100644 go.mod create mode 100644 go.sum diff --git a/Makefile.common b/Makefile.common index c9d8323..0248fee 100644 --- a/Makefile.common +++ b/Makefile.common @@ -16,7 +16,7 @@ # !!! Open PRs only against the prometheus/prometheus/Makefile.common repository! # Example usage : -# Create the main Makefile in the root project directory. +# Create the main Makefile in the root project directory. # include Makefile.common # customTarget: # @echo ">> Running customTarget" @@ -28,18 +28,53 @@ unexport GOBIN GO ?= go GOFMT ?= $(GO)fmt FIRST_GOPATH := $(firstword $(subst :, ,$(shell $(GO) env GOPATH))) +GOOPTS ?= + +GO_VERSION ?= $(shell $(GO) version) +GO_VERSION_NUMBER ?= $(word 3, $(GO_VERSION)) +PRE_GO_111 ?= $(shell echo $(GO_VERSION_NUMBER) | grep -E 'go1\.(10|[0-9])\.') + +unexport GOVENDOR +ifeq (, $(PRE_GO_111)) + ifneq (,$(wildcard go.mod)) + # Enforce Go modules support just in case the directory is inside GOPATH (and for Travis CI). + GO111MODULE := on + + ifneq (,$(wildcard vendor)) + # Always use the local vendor/ directory to satisfy the dependencies. + GOOPTS := $(GOOPTS) -mod=vendor + endif + endif +else + ifneq (,$(wildcard go.mod)) + ifneq (,$(wildcard vendor)) +$(warning This repository requires Go >= 1.11 because of Go modules) +$(warning Some recipes may not work as expected as the current Go runtime is '$(GO_VERSION_NUMBER)') + endif + else + # This repository isn't using Go modules (yet). + GOVENDOR := $(FIRST_GOPATH)/bin/govendor + endif + + unexport GO111MODULE +endif PROMU := $(FIRST_GOPATH)/bin/promu STATICCHECK := $(FIRST_GOPATH)/bin/staticcheck -GOVENDOR := $(FIRST_GOPATH)/bin/govendor pkgs = ./... +GO_VERSION ?= $(shell $(GO) version) +GO_BUILD_PLATFORM ?= $(subst /,-,$(lastword $(GO_VERSION))) + +PROMU_VERSION ?= 0.2.0 +PROMU_URL := https://github.com/prometheus/promu/releases/download/v$(PROMU_VERSION)/promu-$(PROMU_VERSION).$(GO_BUILD_PLATFORM).tar.gz + 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 +all: precheck 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 @@ -70,37 +105,54 @@ common-check_license: .PHONY: common-test-short common-test-short: @echo ">> running short tests" - $(GO) test -short $(pkgs) + GO111MODULE=$(GO111MODULE) $(GO) test -short $(GOOPTS) $(pkgs) .PHONY: common-test common-test: @echo ">> running all tests" - $(GO) test -race $(pkgs) + GO111MODULE=$(GO111MODULE) $(GO) test -race $(GOOPTS) $(pkgs) .PHONY: common-format common-format: @echo ">> formatting code" - $(GO) fmt $(pkgs) + GO111MODULE=$(GO111MODULE) $(GO) fmt $(GOOPTS) $(pkgs) .PHONY: common-vet common-vet: @echo ">> vetting code" - $(GO) vet $(pkgs) + GO111MODULE=$(GO111MODULE) $(GO) vet $(GOOPTS) $(pkgs) .PHONY: common-staticcheck common-staticcheck: $(STATICCHECK) @echo ">> running staticcheck" +ifdef GO111MODULE + GO111MODULE=$(GO111MODULE) $(STATICCHECK) -ignore "$(STATICCHECK_IGNORE)" -checks "SA*" $(pkgs) +else $(STATICCHECK) -ignore "$(STATICCHECK_IGNORE)" $(pkgs) +endif .PHONY: common-unused common-unused: $(GOVENDOR) +ifdef GOVENDOR @echo ">> running check for unused packages" @$(GOVENDOR) list +unused | grep . && exit 1 || echo 'No unused packages' +else +ifdef GO111MODULE + @echo ">> running check for unused/missing packages in go.mod" + GO111MODULE=$(GO111MODULE) $(GO) mod tidy + @git diff --exit-code -- go.sum go.mod +ifneq (,$(wildcard vendor)) + @echo ">> running check for unused packages in vendor/" + GO111MODULE=$(GO111MODULE) $(GO) mod vendor + @git diff --exit-code -- go.sum go.mod vendor/ +endif +endif +endif .PHONY: common-build common-build: promu @echo ">> building binaries" - $(PROMU) build --prefix $(PREFIX) + GO111MODULE=$(GO111MODULE) $(PROMU) build --prefix $(PREFIX) .PHONY: common-tarball common-tarball: promu @@ -120,13 +172,52 @@ common-docker-tag-latest: docker tag "$(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 +promu: $(PROMU) + +$(PROMU): + curl -s -L $(PROMU_URL) | tar -xvz -C /tmp + mkdir -v -p $(FIRST_GOPATH)/bin + cp -v /tmp/promu-$(PROMU_VERSION).$(GO_BUILD_PLATFORM)/promu $(PROMU) + +.PHONY: proto +proto: + @echo ">> generating code from proto files" + @./scripts/genproto.sh .PHONY: $(STATICCHECK) $(STATICCHECK): - GOOS= GOARCH= $(GO) get -u honnef.co/go/tools/cmd/staticcheck +ifdef GO111MODULE +# Get staticcheck from a temporary directory to avoid modifying the local go.{mod,sum}. +# See https://github.com/golang/go/issues/27643. +# For now, we are using the next branch of staticcheck because master isn't compatible yet with Go modules. + tmpModule=$$(mktemp -d 2>&1) && \ + mkdir -p $${tmpModule}/staticcheck && \ + cd "$${tmpModule}"/staticcheck && \ + GO111MODULE=on $(GO) mod init example.com/staticcheck && \ + GO111MODULE=on GOOS= GOARCH= $(GO) get -u honnef.co/go/tools/cmd/staticcheck@next && \ + rm -rf $${tmpModule}; +else + GOOS= GOARCH= GO111MODULE=off $(GO) get -u honnef.co/go/tools/cmd/staticcheck +endif +ifdef GOVENDOR .PHONY: $(GOVENDOR) $(GOVENDOR): GOOS= GOARCH= $(GO) get -u github.com/kardianos/govendor +endif + +.PHONY: precheck +precheck:: + +define PRECHECK_COMMAND_template = +precheck:: $(1)_precheck + + +PRECHECK_COMMAND_$(1) ?= $(1) $$(strip $$(PRECHECK_OPTIONS_$(1))) +.PHONE: $(1)_precheck +$(1)_precheck: + @if ! $$(PRECHECK_COMMAND_$(1)) 1>/dev/null 2>&1; then \ + echo "Execution of '$$(PRECHECK_COMMAND_$(1))' command failed. Is $(1) installed?"; \ + exit 1; \ + fi +endef diff --git a/api/prometheus/v1/api.go b/api/prometheus/v1/api.go index 255f3ba..6424188 100644 --- a/api/prometheus/v1/api.go +++ b/api/prometheus/v1/api.go @@ -56,12 +56,12 @@ type HealthStatus string const ( // Possible values for ErrorType. ErrBadData ErrorType = "bad_data" - ErrTimeout = "timeout" - ErrCanceled = "canceled" - ErrExec = "execution" - ErrBadResponse = "bad_response" - ErrServer = "server_error" - ErrClient = "client_error" + ErrTimeout ErrorType = "timeout" + ErrCanceled ErrorType = "canceled" + ErrExec ErrorType = "execution" + ErrBadResponse ErrorType = "bad_response" + ErrServer ErrorType = "server_error" + ErrClient ErrorType = "client_error" // Possible values for HealthStatus. HealthGood HealthStatus = "up" diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..69f9607 --- /dev/null +++ b/go.mod @@ -0,0 +1,12 @@ +module github.com/prometheus/client_golang + +require ( + github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973 + github.com/golang/protobuf v1.2.0 + github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect + github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910 + github.com/prometheus/common v0.0.0-20181113130724-41aa239b4cce + github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d + golang.org/x/net v0.0.0-20181114220301-adae6a3d119a + golang.org/x/sync v0.0.0-20181108010431-42b317875d0f // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..52c8dd1 --- /dev/null +++ b/go.sum @@ -0,0 +1,16 @@ +github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973 h1:xJ4a3vCFaGF/jqvzLMYoU8P317H5OQ+Via4RmuPwCS0= +github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q= +github.com/golang/protobuf v1.2.0 h1:P3YflyNX/ehuJFLhxviNdFxQPkGK5cDcApsge1SqnvM= +github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= +github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU= +github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0= +github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910 h1:idejC8f05m9MGOsuEi1ATq9shN03HrxNkD/luQvxCv8= +github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo= +github.com/prometheus/common v0.0.0-20181113130724-41aa239b4cce h1:X0jFYGnHemYDIW6jlc+fSI8f9Cg+jqCnClYP2WgZT/A= +github.com/prometheus/common v0.0.0-20181113130724-41aa239b4cce/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro= +github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d h1:GoAlyOgbOEIFdaDqxJVlbOQ1DtGmZWs/Qau0hIlk+WQ= +github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk= +golang.org/x/net v0.0.0-20181114220301-adae6a3d119a h1:gOpx8G595UYyvj8UK4+OFyY4rx037g3fmfhe5SasG3U= +golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= +golang.org/x/sync v0.0.0-20181108010431-42b317875d0f h1:Bl/8QSvNqXvPGPGXa2z5xUTmV7VDcZyvRZ+QQXkXTZQ= +golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=