RPM target + check working on CentOS

.github/workflows/testing.yml

@@ -18,7 +18,7 @@ jobs:
         uses: actions/checkout@v2
       - uses: actions/setup-go@v2
         with:
-          go-version: 1.16
+          go-version: 1.17
 
       - name: Run tests
         run: |

.gitignore

@@ -1,4 +1,5 @@
 vendor
 .idea
 .vscode
-bin
+bin
+deploy/rpm/artifacts

Makefile

@@ -5,15 +5,24 @@ $(value $(shell [ ! -d "$(CURDIR)/bin" ] && mkdir -p "$(CURDIR)/bin"))
 export GOBIN=$(CURDIR)/bin
 GOLANGCI_BIN:=$(GOBIN)/golangci-lint
 GOLANGCI_REPO=https://github.com/golangci/golangci-lint
-GOLANGCI_LATEST_VERSION:= $(shell git ls-remote --tags --refs --sort='v:refname' $(GOLANGCI_REPO)|tail -1|egrep -E -o "v\d+\.\d+\..*")
+GOLANGCI_LATEST_VERSION:= $(shell git ls-remote --tags --refs --sort='v:refname' $(GOLANGCI_REPO)|tail -1|egrep -o "v[0-9]+.*")
+NFPM_BIN:=$(GOBIN)/nfpm
+DEPLOY:=$(CURDIR)/deploy
+
 
 GIT_TAG:=$(shell git describe --exact-match --abbrev=0 --tags 2> /dev/null)
 GIT_HASH:=$(shell git log --format="%h" -n 1 2> /dev/null)
 GIT_BRANCH:=$(shell git branch 2> /dev/null | grep '*' | cut -f2 -d' ')
 GO_VERSION:=$(shell go version | sed -E 's/.* go(.*) .*/\1/g')
 BUILD_TS:=$(shell date +%FT%T%z)
 VERSION:=$(shell cat ./VERSION 2> /dev/null | sed -n "1p")
-APP_NAME:=crispy/dummy
+
+APP:=dummy
+PROJECT:=crispy
+APP_NAME=$(PROJECT)-$(APP)
+APP_VERSION:=$(if $(VERSION),$(VERSION),$(if $(GIT_TAG),$(GIT_TAG),$(GIT_BRANCH)))
+APP_MAIN:=$(CURDIR)/cmd/$(APP)
+APP_BIN?=$(CURDIR)/bin/$(APP)
 APP_VERSION:=$(if $(VERSION),$(VERSION),$(if $(GIT_TAG),$(GIT_TAG),$(GIT_BRANCH)))
 
 
@@ -55,8 +64,8 @@ lint: install-linter
 # install project dependencies
 .PHONY: go-deps
 go-deps:
-	$(info Install dependencies...)
-	@go mod tidy && go mod vendor && go mod verify
+	$(info Check go modules dependencies...)
+	@go mod tidy && go mod vendor && go mod verify && echo "success"
 
 .PHONY: bin-tools
 bin-tools:
@@ -86,6 +95,7 @@ generate: bin-tools
 	@PATH=$(PATH):$(GOBIN) && \
 	protoc -I $(CURDIR)/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/ \
 		-I $(CURDIR)/3d-party \
+		-I /usr/local/include \
 		--go_opt=paths=source_relative \
 		--go-grpc_opt=paths=source_relative \
 		--go_out $(CURDIR)/pkg \
@@ -97,6 +107,7 @@ generate: bin-tools
 		dummy/dummy.proto && \
 	protoc -I $(CURDIR)/vendor/github.com/grpc-ecosystem/grpc-gateway/v2/ \
 		-I $(CURDIR)/3d-party \
+		-I /usr/local/include \
 		--proto_path=$(CURDIR)/api \
 		--openapiv2_out $(CURDIR)/internal/api \
 		--openapiv2_opt logtostderr=true \
@@ -108,18 +119,81 @@ test:
 	@go clean -testcache && go test -v ./...
 
 
-DUMMY-MAIN:=$(CURDIR)/cmd/dummy
-DUMMY-BIN:=$(CURDIR)/bin/dummy
+.PHONY: $(APP)
+$(APP): go-deps
+	$(info ENV:[$(BUILD_ENV)]  GC_FLAGS:[$(GC_FLAGS)]  OUT:"$(APP_BIN)")
+	@echo "building '$(APP)'..." && \
+	$(BUILD_ENV) go build -ldflags="$(LDFLAGS)" $(GC_FLAGS) -o $(APP_BIN) $(APP_MAIN) && \
+	echo "success"
+
+
+.PHONY: $(APP)-dbg
+$(APP)-dbg: GC_FLAGS:=-gcflags="all=-N -l"
+$(APP)-dbg: APP_BIN=$(CURDIR)/bin/$(APP)-dbg
+$(APP)-dbg: $(APP)
+	@echo "" > /dev/null
 
-.PHONY: build-dummy
-build-dummy: go-deps
-	$(info building 'dummy' server...)
-	@go build -ldflags="$(LDFLAGS)" -o $(DUMMY-BIN) $(DUMMY-MAIN)
 
-.PHONY: build-dummy-d
-build-dummy-d:
-	$(info building 'dummy-debug' server...)
-	@go build -ldflags="$(LDFLAGS)" -gcflags="all=-N -l" -o $(DUMMY-BIN)-dbg $(DUMMY-MAIN)
+.PHONY: $(APP)-linux
+$(APP)-linux: BUILD_ENV=env GOOS=linux GOARCH=amd64
+$(APP)-linux: $(APP)
+	@echo "" > /dev/null
 
 
+.PHONY: install-npfm
+install-npfm:
+ifeq ($(wildcard $(NFPM_BIN)),)
+	$(info install 'npfm' tool...)
+	@go install github.com/goreleaser/nfpm/v2/cmd/nfpm@latest && echo "success"
+endif
+	@$(NFPM_BIN) >/dev/null
+
+
+.PHONY: rpm
+rpm: NPFM-CONF:=$(shell mktemp -u nfmp-XXXXXXXXXX).yaml
+rpm: RPM=$(DEPLOY)/rpm
+rpm: ARTIFACTS=$(RPM)/artifacts
+rpm: APP_BIN=$(ARTIFACTS)/$(APP_NAME)
+rpm: install-npfm
+	@rm -rf $(ARTIFACTS) 2>/dev/null && mkdir -p $(ARTIFACTS) && \
+	cat $(RPM)/.service-config.yaml | \
+         sed -e 's/<service>/$(APP_NAME)/' \
+         > $(ARTIFACTS)/$(APP_NAME).yaml && \
+	cat $(RPM)/.service-unit.service | \
+         sed -e 's/<service>/$(APP_NAME)/g' \
+             -e 's/<app>/$(APP)/g' \
+             -e 's/<project>/$(PROJECT)/g' \
+         > $(ARTIFACTS)/$(APP_NAME).service && \
+	cat $(RPM)/.postinstall.sh | \
+         sed -e 's/<service>/$(APP_NAME)/g' \
+             -e 's/<app>/$(APP)/g' \
+             -e 's/<project>/$(PROJECT)/g' \
+         > $(ARTIFACTS)/postinstall.sh && \
+	cat $(RPM)/.preinstall.sh | \
+         sed -e 's/<service>/$(APP_NAME)/g' \
+             -e 's/<app>/$(APP)/g' \
+             -e 's/<project>/$(PROJECT)/g' \
+         > $(ARTIFACTS)/preinstall.sh && \
+	cat $(RPM)/.postremove.sh | \
+         sed -e 's/<service>/$(APP_NAME)/g' \
+             -e 's/<app>/$(APP)/g' \
+             -e 's/<project>/$(PROJECT)/g' \
+         > $(ARTIFACTS)/postremove.sh && \
+	cat $(RPM)/.preremove.sh | \
+         sed -e 's/<service>/$(APP_NAME)/g' \
+             -e 's/<app>/$(APP)/g' \
+             -e 's/<project>/$(PROJECT)/g' \
+         > $(ARTIFACTS)/preremove.sh && \
+	cat $(DEPLOY)/.packager-config.yaml | \
+         sed -e 's;<name>;$(APP_NAME);g' \
+             -e 's/<version>/$(VERSION)/g' \
+             -e 's;<artifacts>;$(ARTIFACTS);g' \
+             -e 's/<service>/$(APP_NAME)/g' \
+             -e 's/<app>/$(APP)/g' \
+             -e 's/<project>/$(PROJECT)/g' \
+         > $(ARTIFACTS)/$(NPFM-CONF) && \
+	env APP_BIN=$(APP_BIN) $(MAKE) $(APP)-linux && \
+	echo "building '$@'..." && \
+	$(NFPM_BIN) pkg --config="$(ARTIFACTS)/$(NPFM-CONF)" --packager=rpm --target="$(ARTIFACTS)" && \
+	echo "success"
 

api/dummy/dummy.proto

@@ -15,7 +15,7 @@ option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_swagger) = {
     version: "2.0";
     contact: {
       name: "Pavel Fiskovich";
-      url: "https://blog.bullgare.com/2020/07/complete-list-of-swagger-options-to-protobuf-file";
+      url: "https://khannz.medium.com/about";
     };
   };
   schemes: [HTTP];

cmd/dummy/dummy-service-main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"context"
+	"runtime"
 
 	"github.com/gradusp/crispy-dummy/internal/app"
 	"github.com/gradusp/crispy-dummy/internal/config"
@@ -17,15 +18,23 @@ func main() {
 	ctx := app.Context()
 	logger.SetLevel(zap.InfoLevel)
 	logger.Info(ctx, "--== HELLO ==--")
-	err := config.InitGlobalConfig(
+
+	confOpts := []config.Option{
 		config.WithAcceptEnvironment{EnvPrefix: "DUMMY"},
 		config.WithSourceFile{FileName: app.ConfigFile},
 		config.WithDefValue{Key: app.LoggerLevel, Val: "INFO"},
 		config.WithDefValue{Key: app.MetricsEnable, Val: false},
 		config.WithDefValue{Key: app.TraceEnable, Val: false},
 		config.WithDefValue{Key: app.ServerGracefulShutdown, Val: "10s"},
 		config.WithDefValue{Key: app.ServerEndpoint, Val: "tcp://127.0.0.1:9001"},
-	)
+	}
+	switch runtime.GOOS {
+	case "linux":
+		confOpts = append(confOpts, config.WithDefValue{Key: app.AnnounceInterfaceName, Val: "lo"})
+	case "darwin":
+		confOpts = append(confOpts, config.WithDefValue{Key: app.AnnounceInterfaceName, Val: "lo0"})
+	}
+	err := config.InitGlobalConfig(confOpts...)
 	if err != nil {
 		logger.Fatal(ctx, err)
 	}

deploy/.packager-config.yaml

@@ -0,0 +1,60 @@
+# nfpm example config file
+#
+# check https://nfpm.goreleaser.com/configuration for detailed usage
+#
+name: "<name>"
+arch: amd64
+platform: linux
+version: "<version>"
+##section: "default"
+#priority: "extra"
+#replaces:
+#- foobar
+#provides:
+#- sber
+#depends:
+#- foo
+#- bar
+#recommends:
+#- whatever
+#suggests:
+#- something-else
+#conflicts:
+#- not-foo
+#- not-bar
+maintainer: "Pavel Fiskovich"
+description: <project> <app> service
+vendor: Sber
+#homepage: "http://example.com"
+license: "MIT?"
+#changelog: "changelog.yaml"
+#depends:
+#- ipvsadm
+rpm:
+  arch: "x86_64"
+overrides:
+  rpm:
+    contents:
+      - dst:  /opt/<project>
+        type: dir
+
+      - src: "<artifacts>/<service>"
+        dst: /opt/<project>/<service>
+
+      - src:  "<artifacts>/<service>.yaml"
+        dst:  /opt/<project>/<service>.yaml
+        type: config
+
+      - src: "<artifacts>/<service>.service"
+        dst: /lib/systemd/system/<service>.service
+
+      - dst:  /var/run/<service>.sock
+        type: ghost
+        file_info:
+          mode: 776
+
+    scripts:
+      preinstall:  "<artifacts>/preinstall.sh"
+      postinstall: "<artifacts>/postinstall.sh"
+      preremove:   "<artifacts>/preremove.sh"
+      postremove:  "<artifacts>/postremove.sh"

deploy/rpm/.postinstall.sh

@@ -0,0 +1,2 @@
+systemctl daemon-reload
+systemctl enable --now <service>.service

deploy/rpm/.postremove.sh

@@ -0,0 +1,8 @@
+if [ "$1" -ge 1 ]; then
+  echo "$1"
+fi
+if [ "$1" = 0 ]; then
+  systemctl daemon-reload
+  [ -e "/var/run/<service>.sock" ] && rm "/var/run/<service>.sock"
+fi
+exit 0

deploy/rpm/.preinstall.sh

@@ -0,0 +1 @@
+exit 0

deploy/rpm/.preremove.sh

@@ -0,0 +1,6 @@
+if [ "$1" -ge 1 ]; then
+  systemctl stop <service>.service
+fi
+if [ "$1" = 0 ]; then
+  systemctl disable --now <service>.service
+fi

deploy/rpm/.service-config.yaml

@@ -0,0 +1,14 @@
+# ---
+
+trace:
+  enable: false
+
+metrics:
+  enable: true
+
+services:
+  announce:
+    interface-name: dummy0
+
+server:
+  endpoint: unix:///var/run/<service>.sock

deploy/rpm/.service-unit.service

@@ -0,0 +1,20 @@
+[Unit]
+Description=<project> <app> service
+ConditionPathExists=/opt/<project>/<service>
+After=network.target
+
+[Service]
+Type=simple
+User=root
+Group=root
+LimitNOFILE=1024
+Restart=on-failure
+RestartSec=10
+WorkingDirectory=/opt/<project>
+ExecStart=/opt/<project>/<service> -config=<service>.yaml
+KillSignal=SIGINT
+SendSIGKILL=no
+PermissionsStartOnly=true
+
+[Install]
+WantedBy=multi-user.target