more

Author: danmoseley

scripts/dotnet.py

@@ -785,23 +785,31 @@ def install(
 
     getLogger().info('Downloading %s', dotnetInstallScriptUrl)
     count = 0
-    while count < 5:
+    max_count = 10
+    while count < max_count:
         try:
             with urlopen(dotnetInstallScriptUrl, context=ssl._create_unverified_context()) as response:
                 if "html" in response.info()['Content-Type']:
                     count = count + 1
-                    sleep(1) # sleep one second
+                    sleep(count ** 2)
                     continue
                 with open(dotnetInstallScriptPath, 'wb') as outfile:
                     outfile.write(response.read())
                     break
+        except URLError as error:
+            getLogger().warning(f"Could not download dotnet-install script from {dotnetInstallScriptUrl}; {Reason: {error.reason}}; Attempt {count}")
+            count = count + 1
+            sleep(count ** 2)
+            continue
         except Exception as error:
-            getLogger().warning(f"Could not download dotnet-install script from {dotnetInstallScriptUrl}; Reason: {error.reason}; Attempt {count}")
+            getLogger().warning(f"Could not download dotnet-install script from {dotnetInstallScriptUrl}; {type(error).__name__}; Attempt {count}")
             count = count + 1
             sleep(count ** 2)
             continue
 
-    if count == 5:
+    getLogger().info(f"Downloaded {dotnetInstallScriptUrl} OK")
+
+    if count == max_count:
         getLogger().error("Fatal error: could not download dotnet-install script")
         raise Exception("Fatal error: could not download dotnet-install script")