Merge pull request #501 from simonpasquier/go-modules

*: support Go modules
This commit is contained in:
Björn Rabenstein 2018-11-16 16:18:17 +01:00 committed by GitHub
commit 3fb53dff76
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4 changed files with 136 additions and 17 deletions

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@ -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

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@ -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"

12
go.mod Normal file
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@ -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
)

16
go.sum Normal file
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@ -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=