Environment variables and file with environment variables now can defined in same time

Author: andyone

cli/cli.go

@@ -30,7 +30,7 @@ import (
 // App props
 const (
 	APP  = "init-exporter"
-	VER  = "0.13.0"
+	VER  = "0.14.0"
 	DESC = "Utility for exporting services described by Procfile to init system"
 )
 

common/init-exporter.spec

@@ -42,8 +42,8 @@
 
 Summary:         Utility for exporting services described by Procfile to init system
 Name:            init-exporter
-Version:         0.13.0
-Release:         1%{?dist}
+Version:         0.14.0
+Release:         0%{?dist}
 Group:           Development/Tools
 License:         MIT
 URL:             https://github.com/funbox/init-exporter
@@ -132,6 +132,10 @@ rm -rf %{buildroot}
 ###############################################################################
 
 %changelog
+* Wed Apr 26 2017 Anton Novojilov <[email protected]> - 0.14.0-0
+- Environment variables and file with environment variables now can defined
+  in same time
+
 * Mon Apr 24 2017 Anton Novojilov <[email protected]> - 0.13.0-1
 - [init-exporter-converter] Replaced text/template by basic procfile rendering
 

export/export_test.go

@@ -187,7 +187,7 @@ func (s *ExportSuite) TestUpstartExport(c *C) {
 	c.Assert(service2Helper[4:], DeepEquals,
 		[]string{
 			"[[ -r /etc/profile.d/rbenv.sh ]] && source /etc/profile.d/rbenv.sh", "",
-			"cd /srv/service/working-dir && exec env $(cat /srv/service/working-dir/shared/env.vars 2>/dev/null | xargs) /bin/echo 'service2'",
+			"cd /srv/service/working-dir && exec env $(cat /srv/service/working-dir/shared/env.vars 2>/dev/null | xargs) STAGING=true /bin/echo 'service2'",
 			""},
 	)
 
@@ -370,7 +370,7 @@ func (s *ExportSuite) TestSystemdExport(c *C) {
 	c.Assert(service2Helper[4:], DeepEquals,
 		[]string{
 			"[[ -r /etc/profile.d/rbenv.sh ]] && source /etc/profile.d/rbenv.sh", "",
-			"exec env $(cat /srv/service/working-dir/shared/env.vars 2>/dev/null | xargs) /bin/echo 'service2'",
+			"exec env $(cat /srv/service/working-dir/shared/env.vars 2>/dev/null | xargs) STAGING=true /bin/echo 'service2'",
 			""},
 	)
 
@@ -425,6 +425,7 @@ func createTestApp(helperDir, targetDir string) *procfile.Application {
 		Application: app,
 		Options: &procfile.ServiceOptions{
 			EnvFile:          "shared/env.vars",
+			Env:              map[string]string{"STAGING": "true"},
 			WorkingDir:       "/srv/service/working-dir",
 			ReloadSignal:     "SIGUSR2",
 			IsRespawnEnabled: true,

procfile/procfile.go

@@ -159,10 +159,6 @@ func (so *ServiceOptions) Validate() []error {
 	errs.Add(checkPath(so.LogFile))
 	errs.Add(checkPath(so.EnvFile))
 
-	if so.IsEnvSet() && so.IsEnvFileSet() {
-		errs.Add(fmt.Errorf("Environment file and environment variables cannot be defined in same time"))
-	}
-
 	for envName, envVal := range so.Env {
 		errs.Add(checkEnv(envName, envVal))
 	}
@@ -184,10 +180,16 @@ func (s *Service) HasPostCmd() bool {
 func (s *Service) GetCommandExec(command string) string {
 	var result = "exec "
 
-	if s.Options.IsEnvSet() {
-		result += "env " + s.Options.EnvString() + " "
-	} else if s.Options.IsEnvFileSet() {
-		result += "env $(cat " + s.Options.FullEnvFilePath() + " 2>/dev/null | xargs) "
+	if s.Options.IsEnvSet() || s.Options.IsEnvFileSet() {
+		result += "env "
+
+		if s.Options.IsEnvFileSet() {
+			result += "$(cat " + s.Options.FullEnvFilePath() + " 2>/dev/null | xargs) "
+		}
+
+		if s.Options.IsEnvSet() {
+			result += s.Options.EnvString() + " "
+		}
 	}
 
 	switch command {
@@ -357,10 +359,14 @@ func convertMapType(m map[interface{}]interface{}) map[string]string {
 // mergeServiceOptions merge two ServiceOptions structs
 func mergeServiceOptions(dst, src *ServiceOptions) {
 
-	if !dst.IsEnvFileSet() && src.IsEnvSet() {
+	if src.IsEnvSet() {
 		mergeStringMaps(dst.Env, src.Env)
 	}
 
+	if dst.EnvFile == "" {
+		dst.EnvFile = src.EnvFile
+	}
+
 	if dst.WorkingDir == "" {
 		dst.WorkingDir = src.WorkingDir
 	}

procfile/procfile_test.go

@@ -121,7 +121,7 @@ func (s *ProcfileSuite) TestProcV2Parsing(c *C) {
 			c.Assert(service.Options.RespawnInterval, Equals, 22)
 			c.Assert(service.Options.IsRespawnEnabled, Equals, false)
 			c.Assert(service.Options.EnvFile, Equals, "shared/env.file")
-			c.Assert(service.Options.EnvString(), Equals, "")
+			c.Assert(service.Options.EnvString(), Equals, "RAILS_ENV=production TEST=true")
 			c.Assert(service.Options.LimitFile, Equals, 8192)
 			c.Assert(service.Options.LimitProc, Equals, 8192)
 			c.Assert(service.Application, NotNil)