Better container views

Author: dave-lang

docker/container.cgi

@@ -11,8 +11,15 @@ our (%in);
 my $container = $in{'container'};
 my $tab = $in{'tab'};
 
-ui_print_header(undef, text('view_container_title', $container), "", undef, undef, $in{'nonavlinks'});
+my ($code, $container_name) = get_container_attr($container, 'Name');
+if ($code) {  # Bad container id
+    ui_print_header(undef, text('view_container_title', "not found"), "", undef, undef, $in{'nonavlinks'});
+    &ui_print_endpage(ui_alert_box($code, 'danger'), "Back", "/");
+}
 
+# Trim leading /
+$container_name = substr $container_name, 1;
+ui_print_header(undef, text('view_container_title', $container_name), "", undef, undef, $in{'nonavlinks'});
 
 my @tabs = ( [ 'log', &text('tab_log') ],
             [ 'inspect', &text('tab_inspect') ] );

docker/docker-lib.pl

@@ -67,6 +67,18 @@ sub get_containers
     return 0, @results;
 }
 
+sub get_container_attr
+{
+    my($container, $attr) = @_;
+    my ($code, $result) = docker_command('inspect --type=container ' . $container, '{{.' . $attr . '}}');
+    if ($code != 0) {
+        print "Bang";
+        return $result;
+    }
+
+    return 0, $result;
+}
+
 sub get_stats
 {
     my ($code, $result) = docker_command('stats --all --no-stream', '{{.ID}},{{.CPUPerc}},{{.MemPerc}},{{.MemUsage}}');