Add notify after docker builds

.drone.yml

@@ -45,15 +45,70 @@ trigger:
     - refs/tags/v*
 
 steps:
+  - name: build all binaries
+    image: golang:1.12
+    commands:
+      - make all
 
-  # Might consider moving this step into the previous pipeline
-  - name: push image
+  - name: push image - arm
     image: plugins/docker
     settings:
       repo: iamthefij/minitor-go
-      dockerfile: Dockerfile.multi-stage
       auto_tag: true
+      auto_tag_suffix: linux-arm
       username:
         from_secret: docker_username
       password:
         from_secret: docker_password
+      build_args:
+        - ARCH=arm
+        - REPO=arm32v7
+
+  - name: push image - arm64
+    image: plugins/docker
+    settings:
+      repo: iamthefij/minitor-go
+      auto_tag: true
+      auto_tag_suffix: linux-arm64
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+      build_args:
+        - ARCH=arm64
+        - REPO=arm64v8
+
+  - name: push image - amd64
+    image: plugins/docker
+    settings:
+      repo: iamthefij/minitor-go
+      auto_tag: true
+      auto_tag_suffix: linux-amd64
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+
+  - name: publish manifest
+    image: plugins/manifest
+    settings:
+      spec: manifest.tmpl
+      auto_tag: true
+      ignore_missing: true
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+
+  - name: notify
+    image: drillster/drone-email
+    settings:
+      host:
+        from_secret: SMTP_HOST
+      username:
+        from_secret: SMTP_USER
+      password:
+        from_secret: SMTP_PASS
+      from: drone@iamthefij.com
+    when:
+      status: [changed, failure]

.gitignore

@@ -16,4 +16,6 @@
 config.yml
 
 # Output binary
-minitor-go
+minitor
+minitor-linux-*
+minitor-darwin-amd64

Dockerfile

@@ -1,12 +1,13 @@
 ARG REPO=library
+FROM multiarch/qemu-user-static:4.2.0-2 as qemu-user-static
 FROM ${REPO}/alpine:3.10
+
+# Copying all qemu files because amd64 doesn't exist and cannot condional copy
+COPY --from=qemu-user-static /usr/bin/qemu-* /usr/bin/
+
 RUN mkdir /app
 WORKDIR /app/
 
-# Copy minitor in
-ARG ARCH=amd64
-COPY ./minitor-go ./minitor
-
 # Add common checking tools
 RUN apk --no-cache add bash=~5.0 curl=~7.66 jq=~1.6
 
@@ -17,6 +18,10 @@ RUN addgroup -S minitor && adduser -S minitor -G minitor
 COPY ./scripts /app/scripts
 RUN chmod -R 755 /app/scripts
 
+# Copy minitor in
+ARG ARCH=amd64
+COPY ./minitor-linux-${ARCH} ./minitor
+
 # Drop to non-root user
 USER minitor
 

Makefile

@@ -1,23 +1,28 @@
-.PHONY: all
 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))
+
+.PHONY: all
+all: minitor-linux-amd64 minitor-linux-arm minitor-linux-arm64
 
 .PHONY: default
 default: test
 
 .PHONY: build
-build:
-	go build
+build: minitor
 
-minitor-go:
-	go build
+minitor:
+	@echo Version: $(VERSION)
+	go build -ldflags '-X "main.version=${VERSION}"' -o minitor
 
 .PHONY: run
-run: minitor-go build
-	./minitor-go -debug
+run: minitor build
+	./minitor -debug
 
 .PHONY: run-metrics
-run-metrics: minitor-go build
-	./minitor-go -debug -metrics
+run-metrics: minitor build
+	./minitor -debug -metrics
 
 .PHONY: test
 test:
@@ -41,13 +46,56 @@ check:
 
 .PHONY: clean
 clean:
-	rm -f ./minitor-go
+	rm -f ./minitor
+	rm -f ./minitor-linux-*
+	rm -f ./minitor-darwin-amd64
 	rm -f ./coverage.out
 
 .PHONY: docker-build
 docker-build:
-	docker build -f ./Dockerfile.multi-stage -t $(DOCKER_TAG) .
+	docker build -f ./Dockerfile.multi-stage -t $(DOCKER_TAG)-linux-amd64 .
 
 .PHONY: docker-run
 docker-run: docker-build
 	docker run --rm -v $(shell pwd)/config.yml:/root/config.yml $(DOCKER_TAG)
+
+## Multi-arch targets
+
+# Arch specific go build targets
+minitor-darwin-amd64:
+	GOOS=darwin GOARCH=amd64 CGO_ENABLED=0 \
+		   go build -ldflags '-X "main.version=${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
+
+# Arch specific docker build targets
+.PHONY: docker-build-arm
+docker-build-arm: 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
+	docker build --build-arg REPO=arm64v8 --build-arg ARCH=arm64 . -t ${DOCKER_TAG}-linux-arm64
+
+# Cross run on host architechture
+.PHONY: docker-run-arm
+docker-run-arm: docker-build-arm
+	docker run --rm -v /var/run/docker.sock:/var/run/docker.sock --name $(DOCKER_TAG)-run ${DOCKER_TAG}-linux-arm
+
+.PHONY: docker-run-arm64
+docker-run-arm64: docker-build-arm64
+	docker run --rm -v /var/run/docker.sock:/var/run/docker.sock --name $(DOCKER_TAG)-run ${DOCKER_TAG}-linux-arm64

alert.go

@@ -3,11 +3,10 @@ package main
 import (
 	"bytes"
 	"fmt"
+	"log"
 	"os/exec"
 	"text/template"
 	"time"
-
-	log "github.com/sirupsen/logrus"
 )
 
 // Alert is a config driven mechanism for sending a notice
@@ -39,7 +38,9 @@ func (alert Alert) IsValid() bool {
 
 // BuildTemplates compiles command templates for the Alert
 func (alert *Alert) BuildTemplates() error {
-	log.Debugf("Building template for alert %s", alert.Name)
+	if LogDebug {
+		log.Printf("DEBUG: Building template for alert %s", alert.Name)
+	}
 	if alert.commandTemplate == nil && alert.Command != nil {
 		alert.commandTemplate = []*template.Template{}
 		for i, cmdPart := range alert.Command {
@@ -59,8 +60,8 @@ func (alert *Alert) BuildTemplates() error {
 }
 
 // Send will send an alert notice by executing the command template
-func (alert Alert) Send(notice AlertNotice) (outputStr string, err error) {
-	log.Infof("Sending alert %s for %s", alert.Name, notice.MonitorName)
+func (alert Alert) Send(notice AlertNotice) (output_str string, err error) {
+	log.Printf("INFO: Sending alert %s for %s", alert.Name, notice.MonitorName)
 	var cmd *exec.Cmd
 	if alert.commandTemplate != nil {
 		command := []string{}
@@ -94,8 +95,10 @@ func (alert Alert) Send(notice AlertNotice) (outputStr string, err error) {
 
 	var output []byte
 	output, err = cmd.CombinedOutput()
-	outputStr = string(output)
-	log.Debugf("Alert output for: %s\n---\n%s\n---", alert.Name, outputStr)
-
-	return outputStr, err
+	output_str = string(output)
+	if LogDebug {
+		log.Printf("DEBUG: Alert output for: %s\n---\n%s\n---", alert.Name, output_str)
+	}
+
+	return output_str, err
 }

alert_test.go

@@ -1,9 +1,8 @@
 package main
 
 import (
+	"log"
 	"testing"
-
-	log "github.com/sirupsen/logrus"
 )
 
 func TestAlertIsValid(t *testing.T) {
@@ -23,13 +22,13 @@ func TestAlertIsValid(t *testing.T) {
 	}
 
 	for _, c := range cases {
-		log.Debugf("Testing case %s", c.name)
+		log.Printf("Testing case %s", c.name)
 		actual := c.alert.IsValid()
 		if actual != c.expected {
 			t.Errorf("IsValid(%v), expected=%t actual=%t", c.name, c.expected, actual)
-			log.Debugf("Case failed: %s", c.name)
+			log.Printf("Case failed: %s", c.name)
 		}
-		log.Debugf("-----")
+		log.Println("-----")
 	}
 }
 
@@ -72,19 +71,19 @@ func TestAlertSend(t *testing.T) {
 	}
 
 	for _, c := range cases {
-		log.Debugf("Testing case %s", c.name)
+		log.Printf("Testing case %s", c.name)
 		c.alert.BuildTemplates()
 		output, err := c.alert.Send(c.notice)
 		hasErr := (err != nil)
 		if output != c.expectedOutput {
 			t.Errorf("Send(%v output), expected=%v actual=%v", c.name, c.expectedOutput, output)
-			log.Debugf("Case failed: %s", c.name)
+			log.Printf("Case failed: %s", c.name)
 		}
 		if hasErr != c.expectErr {
 			t.Errorf("Send(%v err), expected=%v actual=%v", c.name, "Err", err)
-			log.Debugf("Case failed: %s", c.name)
+			log.Printf("Case failed: %s", c.name)
 		}
-		log.Debugf("-----")
+		log.Println("-----")
 	}
 }
 
@@ -95,7 +94,7 @@ func TestAlertSendNoTemplates(t *testing.T) {
 	if err == nil {
 		t.Errorf("Send(no template), expected=%v actual=%v", "Err", output)
 	}
-	log.Debugf("-----")
+	log.Println("-----")
 }
 
 func TestAlertBuildTemplate(t *testing.T) {
@@ -110,13 +109,13 @@ func TestAlertBuildTemplate(t *testing.T) {
 	}
 
 	for _, c := range cases {
-		log.Debugf("Testing case %s", c.name)
+		log.Printf("Testing case %s", c.name)
 		err := c.alert.BuildTemplates()
 		hasErr := (err != nil)
 		if hasErr != c.expectErr {
 			t.Errorf("IsValid(%v), expected=%t actual=%t", c.name, c.expectErr, err)
-			log.Debugf("Case failed: %s", c.name)
+			log.Printf("Case failed: %s", c.name)
 		}
-		log.Debugf("-----")
+		log.Println("-----")
 	}
 }

config.go

@@ -3,9 +3,8 @@ package main
 import (
 	"errors"
 	"io/ioutil"
-	"os"
+	"log"
 
-	log "github.com/sirupsen/logrus"
 	"gopkg.in/yaml.v2"
 )
 
@@ -22,20 +21,20 @@ func (config Config) IsValid() (isValid bool) {
 
 	// Validate monitors
 	if config.Monitors == nil || len(config.Monitors) == 0 {
-		log.Errorf("Invalid monitor configuration: Must provide at least one monitor")
+		log.Printf("ERROR: Invalid monitor configuration: Must provide at least one monitor")
 		isValid = false
 	}
 	for _, monitor := range config.Monitors {
 		if !monitor.IsValid() {
-			log.Errorf("Invalid monitor configuration: %s", monitor.Name)
+			log.Printf("ERROR: Invalid monitor configuration: %s", monitor.Name)
 			isValid = false
 		}
 		// Check that all Monitor alerts actually exist
 		for _, isUp := range []bool{true, false} {
 			for _, alertName := range monitor.GetAlertNames(isUp) {
 				if _, ok := config.Alerts[alertName]; !ok {
-					log.Errorf(
-						"Invalid monitor configuration: %s. Unknown alert %s",
+					log.Printf(
+						"ERROR: Invalid monitor configuration: %s. Unknown alert %s",
 						monitor.Name, alertName,
 					)
 					isValid = false
@@ -46,12 +45,12 @@ func (config Config) IsValid() (isValid bool) {
 
 	// Validate alerts
 	if config.Alerts == nil || len(config.Alerts) == 0 {
-		log.Errorf("Invalid alert configuration: Must provide at least one alert")
+		log.Printf("ERROR: Invalid alert configuration: Must provide at least one alert")
 		isValid = false
 	}
 	for _, alert := range config.Alerts {
 		if !alert.IsValid() {
-			log.Errorf("Invalid alert configuration: %s", alert.Name)
+			log.Printf("ERROR: Invalid alert configuration: %s", alert.Name)
 			isValid = false
 		}
 	}
@@ -78,14 +77,14 @@ func LoadConfig(filePath string) (config Config, err error) {
 		return
 	}
 
-	// TODO: Decide if this is better expanded here, or only when executing
-	envExpanded := os.ExpandEnv(string(data))
-	err = yaml.Unmarshal([]byte(envExpanded), &config)
+	err = yaml.Unmarshal(data, &config)
 	if err != nil {
 		return
 	}
 
-	log.Debugf("Config values:\n%v\n", config)
+	if LogDebug {
+		log.Printf("DEBUG: Config values:\n%v\n", config)
+	}
 
 	if !config.IsValid() {
 		err = errors.New("Invalid configuration")

config_test.go

@@ -23,9 +23,74 @@ func TestLoadConfig(t *testing.T) {
 		_, err := LoadConfig(c.configPath)
 		hasErr := (err != nil)
 		if hasErr != c.expectErr {
-			t.Errorf("LoadConfig(%v), expected=%v actual=%v", c.name, "Err", err)
+			t.Errorf("LoadConfig(%v), expected_error=%v actual=%v", c.name, c.expectErr, err)
 			log.Printf("Case failed: %s", c.name)
 		}
 		log.Println("-----")
 	}
 }
+
+// TestMultiLineConfig is a more complicated test stepping through the parsing
+// and execution of mutli-line strings presented in YAML
+func TestMultiLineConfig(t *testing.T) {
+	log.Println("Testing multi-line string config")
+	config, err := LoadConfig("./test/valid-verify-multi-line.yml")
+	if err != nil {
+		t.Fatalf("TestMultiLineConfig(load), expected=no_error actual=%v", err)
+	}
+
+	log.Println("-----")
+	log.Println("TestMultiLineConfig(parse > string)")
+	expected := "echo 'Some string with stuff'; echo \"<angle brackets>\"; exit 1\n"
+	actual := config.Monitors[0].CommandShell
+	if expected != actual {
+		t.Errorf("TestMultiLineConfig(>) failed")
+		t.Logf("string expected=`%v`", expected)
+		t.Logf("string actual  =`%v`", actual)
+		t.Logf("bytes expected=%v", []byte(expected))
+		t.Logf("bytes actual  =%v", []byte(actual))
+	}
+
+	log.Println("-----")
+	log.Println("TestMultiLineConfig(execute > string)")
+	_, notice := config.Monitors[0].Check()
+	if notice == nil {
+		t.Fatalf("Did not receive an alert notice")
+	}
+	expected = "Some string with stuff\n<angle brackets>\n"
+	actual = notice.LastCheckOutput
+	if expected != actual {
+		t.Errorf("TestMultiLineConfig(execute > string) check failed")
+		t.Logf("string expected=`%v`", expected)
+		t.Logf("string actual  =`%v`", actual)
+		t.Logf("bytes expected=%v", []byte(expected))
+		t.Logf("bytes actual  =%v", []byte(actual))
+	}
+
+	log.Println("-----")
+	log.Println("TestMultiLineConfig(parse | string)")
+	expected = "echo 'Some string with stuff'\necho '<angle brackets>'\n"
+	actual = config.Alerts["log_shell"].CommandShell
+	if expected != actual {
+		t.Errorf("TestMultiLineConfig(|) failed")
+		t.Logf("string expected=`%v`", expected)
+		t.Logf("string actual  =`%v`", actual)
+		t.Logf("bytes expected=%v", []byte(expected))
+		t.Logf("bytes actual  =%v", []byte(actual))
+	}
+
+	log.Println("-----")
+	log.Println("TestMultiLineConfig(execute | string)")
+	actual, err = config.Alerts["log_shell"].Send(AlertNotice{})
+	if err != nil {
+		t.Errorf("Execution of alert failed")
+	}
+	expected = "Some string with stuff\n<angle brackets>\n"
+	if expected != actual {
+		t.Errorf("TestMultiLineConfig(execute | string) check failed")
+		t.Logf("string expected=`%v`", expected)
+		t.Logf("string actual  =`%v`", actual)
+		t.Logf("bytes expected=%v", []byte(expected))
+		t.Logf("bytes actual  =%v", []byte(actual))
+	}
+}

go.mod

@@ -4,6 +4,5 @@ go 1.12
 
 require (
 	github.com/prometheus/client_golang v1.2.1
-	github.com/sirupsen/logrus v1.4.2
 	gopkg.in/yaml.v2 v2.2.4
 )

go.sum

@@ -53,7 +53,6 @@ github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsT
 github.com/prometheus/procfs v0.0.5 h1:3+auTFlqw+ZaQYJARz6ArODtkaIwtvBTx3N2NehQlL8=
 github.com/prometheus/procfs v0.0.5/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ=
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
-github.com/sirupsen/logrus v1.4.2 h1:SPIRibHv4MatM3XXNO2BJeFLZwZ2LvZgfQ5+UNI2im4=
 github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
@@ -69,7 +68,6 @@ golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5h
 golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191010194322-b09406accb47 h1:/XfQ9z7ib8eEJX2hdgFTZJ/ntt0swNk5oYBziWeTCvY=
 golang.org/x/sys v0.0.0-20191010194322-b09406accb47/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=

main.go

@@ -3,12 +3,14 @@ package main
 import (
 	"flag"
 	"fmt"
+	"log"
 	"time"
-
-	log "github.com/sirupsen/logrus"
 )
 
 var (
+	// LogDebug will control whether debug messsages should be logged
+	LogDebug = false
+
 	// ExportMetrics will track whether or not we want to export metrics to prometheus
 	ExportMetrics = false
 	// MetricsPort is the port to expose metrics on
@@ -33,7 +35,9 @@ func checkMonitors(config *Config) error {
 
 			// Should probably consider refactoring everything below here
 			if alertNotice != nil {
-				log.Debugf("Recieved an alert notice from %s", alertNotice.MonitorName)
+				if LogDebug {
+					log.Printf("DEBUG: Recieved an alert notice from %s", alertNotice.MonitorName)
+				}
 				alertNames := monitor.GetAlertNames(alertNotice.IsUp)
 				if alertNames == nil {
 					// This should only happen for a recovery alert. AlertDown is validated not empty
@@ -77,16 +81,11 @@ func checkMonitors(config *Config) error {
 
 func main() {
 	// Get debug flag
-	var debug = flag.Bool("debug", false, "Enables debug logs (default: false)")
+	flag.BoolVar(&LogDebug, "debug", false, "Enables debug logs (default: false)")
 	flag.BoolVar(&ExportMetrics, "metrics", false, "Enables prometheus metrics exporting (default: false)")
 	var showVersion = flag.Bool("version", false, "Display the version of minitor and exit")
 	flag.Parse()
 
-	// Set debug if flag is set
-	if *debug {
-		log.SetLevel(log.DebugLevel)
-	}
-
 	// Print version if flag is provided
 	if *showVersion {
 		log.Println("Minitor version:", version)

manifest.tmpl

@@ -0,0 +1,25 @@
+image: iamthefij/minitor-go:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}
+{{#if build.tags}}
+tags:
+{{#each build.tags}}
+  - {{this}}
+{{/each}}
+{{/if}}
+manifests:
+  -
+    image: iamthefij/minitor-go:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-amd64
+    platform:
+      architecture: amd64
+      os: linux
+  -
+    image: iamthefij/minitor-go:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-arm64
+    platform:
+      architecture: arm64
+      os: linux
+      variant: v8
+  -
+    image: iamthefij/minitor-go:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-arm
+    platform:
+      architecture: arm
+      os: linux
+      variant: v7

monitor.go

@@ -1,11 +1,10 @@
 package main
 
 import (
+	"log"
 	"math"
 	"os/exec"
 	"time"
-
-	log "github.com/sirupsen/logrus"
 )
 
 // Monitor represents a particular periodic check of a command
@@ -71,18 +70,20 @@ func (monitor *Monitor) Check() (bool, *AlertNotice) {
 		alertNotice = monitor.failure()
 	}
 
-	log.Debugf("Command output: %s", monitor.lastOutput)
+	if LogDebug {
+		log.Printf("DEBUG: Command output: %s", monitor.lastOutput)
+	}
 	if err != nil {
-		log.Debugf("Command result: %v", err)
+		if LogDebug {
+			log.Printf("DEBUG: Command result: %v", err)
+		}
 	}
 
-	log.WithFields(log.Fields{
-		"monitor": monitor.Name,
-		"success": isSuccess,
-		"alert":   alertNotice != nil,
-	}).Infof(
-		"%s checked",
+	log.Printf(
+		"INFO: %s success=%t, alert=%t",
 		monitor.Name,
+		isSuccess,
+		alertNotice != nil,
 	)
 
 	return isSuccess, alertNotice
@@ -108,13 +109,15 @@ func (monitor *Monitor) failure() (notice *AlertNotice) {
 	monitor.failureCount++
 	// If we haven't hit the minimum failures, we can exit
 	if monitor.failureCount < monitor.getAlertAfter() {
-		log.Debugf(
-			"%s failed but did not hit minimum failures. "+
+		if LogDebug {
+			log.Printf(
+				"DEBUG: %s failed but did not hit minimum failures. "+
 					"Count: %v alert after: %v",
 				monitor.Name,
 				monitor.failureCount,
 				monitor.getAlertAfter(),
 			)
+		}
 		return
 	}
 

test/valid-config.yml

@@ -1,3 +1,4 @@
+---
 check_interval: 1
 
 monitors:

test/valid-verify-multi-line.yml

@@ -0,0 +1,18 @@
+---
+check_interval: 1
+
+monitors:
+  - name: Shell
+    command_shell: >
+      echo 'Some string with stuff';
+      echo "<angle brackets>";
+      exit 1
+    alert_down: ['log_shell']
+    alert_after: 1
+    alert_every: 0
+
+alerts:
+  log_shell:
+    command_shell: |
+      echo 'Some string with stuff'
+      echo '<angle brackets>'

util.go

@@ -5,19 +5,9 @@ import (
 	"strings"
 )
 
-// escapeCommandShell accepts a command to be executed by a shell and escapes it
-func escapeCommandShell(command string) string {
-	// Remove extra spaces and newlines from ends
-	command = strings.TrimSpace(command)
-	// TODO: Not sure if this part is actually needed. Should verify
-	// Escape double quotes since this will be passed in as an argument
-	command = strings.Replace(command, `"`, `\"`, -1)
-	return command
-}
-
 // ShellCommand takes a string and executes it as a command using `sh`
 func ShellCommand(command string) *exec.Cmd {
-	shellCommand := []string{"sh", "-c", escapeCommandShell(command)}
+	shellCommand := []string{"sh", "-c", strings.TrimSpace(command)}
 	//log.Printf("Shell command: %v", shellCommand)
 	return exec.Command(shellCommand[0], shellCommand[1:]...)
 }