Wait merchant to terminate

1 files changed, 9 insertions, 0 deletions

diff --git a/bin/taler-deployment-config-instances b/bin/taler-deployment-config-instances
index 04c2179..2d8b5a2 100755
--- a/bin/taler-deployment-config-instances
+++ b/bin/taler-deployment-config-instances
@@ -13,6 +13,7 @@ from os import environ, system
 from sys import exit
 from urllib.parse import urljoin
 from subprocess import Popen
+import psutil
 
 def expect_env(name):
     val = environ.get(name)
@@ -74,6 +75,14 @@ def ensure_instance(instance_id, name, payto_uris, auth):
 
 def ensure_default_instance():
     system("taler-deployment-arm -k taler-merchant")
+    # Wait that merchant actually terminated.
+    still_running = True
+    while still_running:
+        for proc in psutil.process_iter():
+            if proc.name() == "taler-merchant-httpd":
+                sleep(1)
+                break
+            still_running = False
     env_with_token = environ.copy()
     env_with_token["TALER_MERCHANT_TOKEN"] = TALER_ENV_FRONTENDS_APITOKEN
     merchant = Popen(["taler-merchant-httpd"], env=env_with_token)