Override config via cssh_* environment variables

duncs · Mar 31, 2021 · 0e2b3ef · 0e2b3ef
1 parent 6cbec68
commit 0e2b3ef
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/lib/App/ClusterSSH/Config.pm b/lib/App/ClusterSSH/Config.pm
@@ -335,6 +335,15 @@ sub load_configs {
         $self->parse_config_file($file) if ( -e $file );
     }
 
+    # Override confuration via environment variable using cssh_ prefix
+    #  eg: terminal_size => cssh_terminal_size
+    foreach my $config_key ( sort( keys(%default_config) ) ) {
+        my $env_config_key = "cssh_".$config_key;
+        if ( exists $ENV{$config_key} ) {
+            $self->{$config_key} = $ENV{$config_key};
+        }
+    }
+
     return $self;
 }