From 37134c44d7fbf96bd7f8402c54180a8c05ac50e2 Mon Sep 17 00:00:00 2001
From: Jan Malte Gerth <mail@malte-gerth.de>
Date: Mon, 20 Feb 2023 22:46:24 +0100
Subject: [PATCH] fix: Sort networks and ports before iterating

This avoids unnecessary nginx restarts caused by config file churn.
---
 nginx.tmpl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/nginx.tmpl b/nginx.tmpl
index 2ec7b43..6ba7954 100644
--- a/nginx.tmpl
+++ b/nginx.tmpl
@@ -21,7 +21,7 @@
 {{- $_ := set $globals "ssl_policy" (or ($globals.Env.SSL_POLICY) "Mozilla-Intermediate") }}
 {{- $_ := set $globals "networks" (dict) }}
 # networks available to nginx-proxy:
-{{- range $globals.CurrentContainer.Networks }}
+{{- range sortObjectsByKeysAsc $globals.CurrentContainer.Networks "Name" }}
     {{- $_ := set $globals.networks .Name . }}
 #     {{ .Name }}
 {{- end }}
@@ -81,7 +81,7 @@
      */}}
 {{- define "container_port" }}
     {{- /* If only 1 port exposed, use that as a default, else 80. */}}
-    #     exposed ports:{{ range $.container.Addresses }} {{ .Port }}/{{ .Proto }}{{ else }} (none){{ end }}
+    #     exposed ports:{{ range sortObjectsByKeysAsc $.container.Addresses "Port" }} {{ .Port }}/{{ .Proto }}{{ else }} (none){{ end }}
     {{- $default_port := when (eq (len $.container.Addresses) 1) (first $.container.Addresses).Port "80" }}
     #     default port: {{ $default_port }}
     {{- $port := or $.container.Env.VIRTUAL_PORT $default_port }}