Merge pull request #257 from hectordufau/main

Adding FIREFLY_HOME env variable (optional)

Author: nguyer

cmd/root.go

@@ -62,6 +62,7 @@ would otherwise be a time consuming manual task. It also wraps docker compose
 commands to manage the lifecycle of stacks.
 
 To get started run: ff init
+Optional: Set FIREFLY_HOME env variable for FireFly stack configuration path.
 	`,
 	PersistentPreRun: func(cmd *cobra.Command, args []string) {
 		if ansi == "always" {

internal/constants/constants.go

@@ -21,11 +21,17 @@ import (
 	"path/filepath"
 )
 
-var homeDir, _ = os.UserHomeDir()
-var StacksDir = filepath.Join(homeDir, ".firefly", "stacks")
-
+var StacksDir = checkHome()
 var FireFlyCoreImageName = "ghcr.io/hyperledger/firefly"
 var IPFSImageName = "ipfs/go-ipfs:v0.10.0"
 var PostgresImageName = "postgres"
 var PrometheusImageName = "prom/prometheus"
 var SandboxImageName = "ghcr.io/hyperledger/firefly-sandbox:latest"
+
+func checkHome() string {
+	var homeDir, _ = os.UserHomeDir()
+	var StacksDir = filepath.Join(homeDir, ".firefly", "stacks")
+	var fireflyhome, present = os.LookupEnv("FIREFLY_HOME")
+	if present { StacksDir = filepath.Join(fireflyhome, "stacks") }
+	return StacksDir
+}