feat: add ability to specify a custom Procfile path

plugins/ps/functions.go

@@ -21,7 +21,7 @@ func canScaleApp(appName string) bool {
 
 func extractProcfile(appName, image string) error {
 	destination := getProcfilePath(appName)
-	common.CopyFromImage(appName, image, "Procfile", destination)
+	common.CopyFromImage(appName, image, reportComputedProcfilePath(appName), destination)
 	if !common.FileExists(destination) {
 		common.LogInfo1Quiet("No Procfile found in app image")
 		return nil

plugins/ps/ps.go

@@ -15,10 +15,13 @@ var (
 	// DefaultProperties is a map of all valid ps properties with corresponding default property values
 	DefaultProperties = map[string]string{
 		"restart-policy": "on-failure:10",
+		"procfile-path":  "",
 	}
 
 	// GlobalProperties is a map of all valid global ps properties
-	GlobalProperties = map[string]bool{}
+	GlobalProperties = map[string]bool{
+		"procfile-path": true,
+	}
 )
 
 // Rebuild rebuilds app from base image

plugins/ps/report.go

@@ -15,12 +15,15 @@ func ReportSingleApp(appName string, format string, infoFlag string) error {
 	}
 
 	flags := map[string]common.ReportFunc{
-		"--deployed":          reportDeployed,
-		"--processes":         reportProcesses,
-		"--ps-can-scale":      reportCanScale,
-		"--ps-restart-policy": reportRestartPolicy,
-		"--restore":           reportRestore,
-		"--running":           reportRunningState,
+		"--deployed":                  reportDeployed,
+		"--processes":                 reportProcesses,
+		"--ps-can-scale":              reportCanScale,
+		"--ps-restart-policy":         reportRestartPolicy,
+		"--ps-computed-procfile-path": reportComputedProcfilePath,
+		"--ps-global-procfile-path":   reportGlobalProcfilePath,
+		"--ps-procfile-path":          reportProcfilePath,
+		"--restore":                   reportRestore,
+		"--running":                   reportRunningState,
 	}
 
 	extraFlags := addStatusFlags(appName, infoFlag)
@@ -81,6 +84,23 @@ func reportCanScale(appName string) string {
 	return canScale
 }
 
+func reportComputedProcfilePath(appName string) string {
+	value := reportProcfilePath(appName)
+	if value == "" {
+		value = reportGlobalProcfilePath(appName)
+	}
+
+	return value
+}
+
+func reportGlobalProcfilePath(appName string) string {
+	return common.PropertyGetDefault("ps", "--global", "procfile-path", "Procfile")
+}
+
+func reportProcfilePath(appName string) string {
+	return common.PropertyGetDefault("ps", appName, "procfile-path", "")
+}
+
 func reportDeployed(appName string) string {
 	deployed := "false"
 	if common.IsDeployed(appName) {

plugins/ps/triggers.go

@@ -142,7 +142,7 @@ func TriggerPostDelete(appName string) error {
 
 // TriggerPostExtract validates a procfile
 func TriggerPostExtract(appName string, tempWorkDir string) error {
-	procfile := filepath.Join(tempWorkDir, "Procfile")
+	procfile := filepath.Join(tempWorkDir, reportComputedProcfilePath(appName))
 	if !common.FileExists(procfile) {
 		return nil
 	}