Remove docker linting for now

Drone check doesn't pass. Need to install docker there

.drone.yml

@@ -6,6 +6,8 @@ steps:
 
   - name: test
     image: golang:1.12
+    environment:
+      VERSION: ${DRONE_TAG:-${DRONE_COMMIT}}
     commands:
       - make build
       - make test
@@ -47,8 +49,10 @@ trigger:
 steps:
   - name: build all binaries
     image: golang:1.12
+    environment:
+      VERSION: ${DRONE_TAG:-${DRONE_COMMIT}}
     commands:
-      - make all
+      - make all-linux
 
   - name: push image - arm
     image: plugins/docker

.gitignore

@@ -17,5 +17,4 @@ config.yml
 
 # Output binary
 minitor
-minitor-linux-*
-minitor-darwin-amd64
+dist/

.pre-commit-config.yaml

@@ -17,3 +17,8 @@ repos:
       - id: go-imports
       # - id: gometalinter
       # - id: golangci-lint
+  # - repo: https://github.com/IamTheFij/docker-pre-commit
+  #   rev: v2.0.0
+  #   hooks:
+  #     - id: docker-compose-check
+  #     - id: hadolint

Dockerfile

@@ -20,7 +20,7 @@ RUN chmod -R 755 /app/scripts
 
 # Copy minitor in
 ARG ARCH=amd64
-COPY ./minitor-linux-${ARCH} ./minitor
+COPY ./dist/minitor-linux-${ARCH} ./minitor
 
 # Drop to non-root user
 USER minitor

Makefile

@@ -1,36 +1,43 @@
 DOCKER_TAG ?= minitor-go-${USER}
-GIT_TAG_NAME := $(shell git tag -l --contains HEAD)
-GIT_SHA := $(shell git rev-parse HEAD)
-VERSION := $(if $(GIT_TAG_NAME),$(GIT_TAG_NAME),$(GIT_SHA))
+VERSION ?= $(shell git describe --tags --dirty)
+GOFILES = *.go
+# Multi-arch targets are generated from this
+TARGET_ALIAS = minitor-linux-amd64 minitor-linux-arm minitor-linux-arm64 minitor-darwin-amd64
+TARGETS = $(addprefix dist/,$(TARGET_ALIAS))
+#
+# Default make target will run tests
+.DEFAULT_GOAL = test
 
+# Build all static Minitor binaries
 .PHONY: all
-all: minitor-linux-amd64 minitor-linux-arm minitor-linux-arm64
+all: $(TARGETS)
 
-.PHONY: default
-default: test
+# Build all static Linux Minitor binaries. Used in Docker images
+.PHONY: all-linux
+all-linux: $(filter dist/minitor-linux-%,$(TARGETS))
+
+# Build minitor for the current machine
+minitor: $(GOFILES)
+	@echo Version: $(VERSION)
+	go build -ldflags '-X "main.version=${VERSION}"' -o minitor
 
 .PHONY: build
 build: minitor
 
-minitor:
-	@echo Version: $(VERSION)
-	go build -ldflags '-X "main.version=${VERSION}"' -o minitor
-
+# Run minitor for the current machine
 .PHONY: run
-run: minitor build
+run: minitor
 	./minitor -debug
 
 .PHONY: run-metrics
-run-metrics: minitor build
+run-metrics: minitor
 	./minitor -debug -metrics
 
+# Run all tests
 .PHONY: test
 test:
 	go test -coverprofile=coverage.out
-	@echo
 	go tool cover -func=coverage.out
-	@echo
-	@# Check min coverage percentage
 	@go tool cover -func=coverage.out | awk -v target=80.0% \
 		'/^total:/ { print "Total coverage: " $$3 " Minimum coverage: " target; if ($$3+0.0 >= target+0.0) print "ok"; else { print "fail"; exit 1; } }'
 
@@ -47,9 +54,8 @@ check:
 .PHONY: clean
 clean:
 	rm -f ./minitor
-	rm -f ./minitor-linux-*
-	rm -f ./minitor-darwin-amd64
 	rm -f ./coverage.out
+	rm -fr ./dist
 
 .PHONY: docker-build
 docker-build:
@@ -60,35 +66,23 @@ docker-run: docker-build
 	docker run --rm -v $(shell pwd)/config.yml:/root/config.yml $(DOCKER_TAG)
 
 ## Multi-arch targets
+$(TARGETS): $(GOFILES)
+	mkdir -p ./dist
+	GOOS=$(word 2, $(subst -, ,$(@))) GOARCH=$(word 3, $(subst -, ,$(@))) CGO_ENABLED=0 \
+		 go build -ldflags '-X "main.version=${VERSION}"' -a -installsuffix nocgo \
+		 -o $@
 
-# Arch specific go build targets
-minitor-darwin-amd64:
-	GOOS=darwin GOARCH=amd64 CGO_ENABLED=0 \
-		   go build -ldflags '-X "main.version=${VERSION}"' -a -installsuffix nocgo \
-		   -o minitor-darwin-amd64
-
-minitor-linux-amd64:
-	GOOS=linux GOARCH=amd64 CGO_ENABLED=0 \
-		   go build -ldflags '-X "main.version=${VERSION}"' -a -installsuffix nocgo \
-		   -o minitor-linux-amd64
-
-minitor-linux-arm:
-	GOOS=linux GOARCH=arm CGO_ENABLED=0 \
-		   go build -ldflags '-X "main.version=${VERSION}"' -a -installsuffix nocgo \
-		   -o minitor-linux-arm
-
-minitor-linux-arm64:
-	GOOS=linux GOARCH=arm64 CGO_ENABLED=0 \
-		   go build -ldflags '-X "main.version=${VERSION}"' -a -installsuffix nocgo \
-		   -o minitor-linux-arm64
+.PHONY: $(TARGET_ALIAS)
+$(TARGET_ALIAS):
+	$(MAKE) $(addprefix dist/,$@)
 
 # Arch specific docker build targets
 .PHONY: docker-build-arm
-docker-build-arm: minitor-linux-arm
+docker-build-arm: dist/minitor-linux-arm
 	docker build --build-arg REPO=arm32v7 --build-arg ARCH=arm . -t ${DOCKER_TAG}-linux-arm
 
-.PHONY: docker-build-arm
-docker-build-arm64: minitor-linux-arm64
+.PHONY: docker-build-arm64
+docker-build-arm64: dist/minitor-linux-arm64
 	docker build --build-arg REPO=arm64v8 --build-arg ARCH=arm64 . -t ${DOCKER_TAG}-linux-arm64
 
 # Cross run on host architechture

README.md

@@ -93,6 +93,7 @@ Also, when alerts are executed, they will be passed through Go's format function
 |`{{.LastCheckOutput}}`|The last returned value from the check command to either stderr or stdout|
 |`{{.LastSuccess}}`|The ISO datetime of the last successful check|
 |`{{.MonitorName}}`|The name of the monitor that failed and triggered the alert|
+|`{{.IsUp}}`|Indicates if the monitor that is alerting is up or not. Can be used in a conditional message template|
 
 ### Metrics
 

alert.go

@@ -124,7 +124,7 @@ func NewLogAlert() *Alert {
 		Command: CommandOrShell{
 			Command: []string{
 				"echo",
-				"{{.MonitorName}} check has failed {{.FailureCount}} times",
+				"{{.MonitorName}} {{if .IsUp}}has recovered{{else}}check has failed {{.FailureCount}} times{{end}}",
 			},
 		},
 	}

alert_test.go

@@ -76,6 +76,24 @@ func TestAlertSend(t *testing.T) {
 			"Command shell with legacy template",
 			true,
 		},
+		// Test default log alert down
+		{
+			*NewLogAlert(),
+			AlertNotice{MonitorName: "Test", FailureCount: 1, IsUp: false},
+			"Test check has failed 1 times\n",
+			false,
+			"Default log alert down",
+			false,
+		},
+		// Test default log alert up
+		{
+			*NewLogAlert(),
+			AlertNotice{MonitorName: "Test", IsUp: true},
+			"Test has recovered\n",
+			false,
+			"Default log alert up",
+			false,
+		},
 	}
 
 	for _, c := range cases {

main.go

@@ -33,7 +33,7 @@ func checkMonitors(config *Config) error {
 			hasAlert := alertNotice != nil
 
 			// Track status metrics
-			Metrics.SetMonitorStatus(monitor.Name, success)
+			Metrics.SetMonitorStatus(monitor.Name, monitor.IsUp())
 			Metrics.CountCheck(monitor.Name, success, hasAlert)
 
 			// Should probably consider refactoring everything below here

monitor.go

@@ -85,12 +85,13 @@ func (monitor *Monitor) Check() (bool, *AlertNotice) {
 	return isSuccess, alertNotice
 }
 
-func (monitor Monitor) isUp() bool {
+// IsUp returns the status of the current monitor
+func (monitor Monitor) IsUp() bool {
 	return monitor.alertCount == 0
 }
 
 func (monitor *Monitor) success() (notice *AlertNotice) {
-	if !monitor.isUp() {
+	if !monitor.IsUp() {
 		// Alert that we have recovered
 		notice = monitor.createAlertNotice(true)
 	}

monitor_test.go

@@ -56,7 +56,7 @@ func TestMonitorShouldCheck(t *testing.T) {
 	}
 }
 
-// TestMonitorIsUp tests the Monitor.isUp()
+// TestMonitorIsUp tests the Monitor.IsUp()
 func TestMonitorIsUp(t *testing.T) {
 	cases := []struct {
 		monitor  Monitor
@@ -71,9 +71,9 @@ func TestMonitorIsUp(t *testing.T) {
 
 	for _, c := range cases {
 		log.Printf("Testing case %s", c.name)
-		actual := c.monitor.isUp()
+		actual := c.monitor.IsUp()
 		if actual != c.expected {
-			t.Errorf("isUp(%v), expected=%t actual=%t", c.name, c.expected, actual)
+			t.Errorf("IsUp(%v), expected=%t actual=%t", c.name, c.expected, actual)
 			log.Printf("Case failed: %s", c.name)
 		}
 		log.Println("-----")