Fix healthcheck

see #8

compose/parser.go

@@ -60,6 +60,7 @@ func (p *Parser) Parse(appname string) {
 		parseEnv(s)
 		parseCommand(s)
 		parseEnvFiles(s)
+		parseHealthCheck(s)
 	}
 
 	c := p.Data
@@ -212,18 +213,27 @@ func parseEnvFiles(s *Service) {
 
 func parseHealthCheck(s *Service) {
 	// HealthCheck command can be a string or slice of strings
+	if s.HealthCheck == nil {
+		return
+	}
 	if s.HealthCheck.RawTest == nil {
 		return
 	}
+
 	switch v := s.HealthCheck.RawTest.(type) {
 	case string:
-		var err error
-		s.HealthCheck.Test, err = shlex.Split(v)
+		c, err := shlex.Split(v)
 		if err != nil {
 			log.Fatal(err)
 		}
+		s.HealthCheck = &HealthCheck{
+			Test: c,
+		}
+
 	case []string:
-		s.HealthCheck.Test = v
+		s.HealthCheck = &HealthCheck{
+			Test: v,
+		}
 
 	case []interface{}:
 		for _, v := range v {

compose/parser_test.go

@@ -40,6 +40,22 @@ services:
         image: foo
         command: echo "hello world"
 
+    hc1:
+        image: foo
+        healthcheck:
+            test: ["CMD-SHELL", "echo 'hello world1'"]
+
+    hc2:
+        image: foo
+        healthcheck:
+            test: echo "hello world2"
+
+    hc3:
+        image: foo
+        healthcheck:
+            test: ["CMD", "echo 'hello world3'"]
+
+
 `
 
 func init() {
@@ -136,3 +152,48 @@ func TestParseCommand(t *testing.T) {
 		}
 	}
 }
+
+func TestHealthChecks(t *testing.T) {
+	p := NewParser("", DOCKER_COMPOSE_YML1)
+	p.Parse("test")
+
+	for name, s := range p.Data.Services {
+		if name != "hc1" && name != "hc2" && name != "hc3" {
+			continue
+		}
+
+		if name == "hc1" {
+			if len(s.HealthCheck.Test) != 2 {
+				t.Errorf("Expected 2 healthcheck tests, got %d", len(s.HealthCheck.Test))
+			}
+			if s.HealthCheck.Test[0] != "CMD-SHELL" {
+				t.Errorf("Expected CMD-SHELL, got %s", s.HealthCheck.Test[0])
+			}
+			if s.HealthCheck.Test[1] != "echo 'hello world1'" {
+				t.Errorf("Expected echo 'hello world1', got %s", s.HealthCheck.Test[1])
+			}
+		}
+		if name == "hc2" {
+			if len(s.HealthCheck.Test) != 2 {
+				t.Errorf("Expected 2 healthcheck tests, got %d", len(s.HealthCheck.Test))
+			}
+			if s.HealthCheck.Test[0] != "echo" {
+				t.Errorf("Expected echo, got %s", s.HealthCheck.Test[1])
+			}
+			if s.HealthCheck.Test[1] != "hello world2" {
+				t.Errorf("Expected echo 'hello world2', got %s", s.HealthCheck.Test[1])
+			}
+		}
+		if name == "hc3" {
+			if len(s.HealthCheck.Test) != 2 {
+				t.Errorf("Expected 2 healthcheck tests, got %d", len(s.HealthCheck.Test))
+			}
+			if s.HealthCheck.Test[0] != "CMD" {
+				t.Errorf("Expected CMD, got %s", s.HealthCheck.Test[0])
+			}
+			if s.HealthCheck.Test[1] != "echo 'hello world3'" {
+				t.Errorf("Expected echo 'hello world3', got %s", s.HealthCheck.Test[1])
+			}
+		}
+	}
+}

generator/main.go

@@ -607,10 +607,14 @@ func prepareProbes(name string, s *compose.Service, container *helm.Container) {
 					Command: c,
 				}
 			}
-		} else if s.HealthCheck.Test[0] == "CMD" {
+		} else if s.HealthCheck.Test[0] == "CMD" || s.HealthCheck.Test[0] == "CMD-SHELL" {
 			probe.Exec = &helm.Exec{
 				Command: s.HealthCheck.Test[1:],
 			}
+		} else {
+			probe.Exec = &helm.Exec{
+				Command: s.HealthCheck.Test,
+			}
 		}
 		container.LivenessProbe = probe
 	}