Add a script to copy the content of the custom folder to a running pod

For now it is only labels, but adding anything supported will work
(robots.txt, public files, templates, etc)

The content will be copied to the /data/gitea/ folder that is a mounted
persistent volume

https://docs.gitea.io/en-us/customizing-gitea/

script/copy_customization

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+for podname in $(kubectl get pods -l name=gitea-server -o json \
+  | jq -r '.items[].metadata.name'); do
+    for path in ./kubernetes/custom/*; do
+      echo "Copying ${path}..."
+      kubectl cp "${path}" "${podname}":"/data/gitea/"
+    done
+  # Fix permissions
+  kubectl exec "${podname}" -- chown -R 1000:1000 /data/gitea/
+  done

script/get_secrets

@@ -7,7 +7,7 @@ secret = `kubectl get secret gitea-config -o yaml`
 yaml = YAML.load(secret)
 
 yaml['data'].each do |key, data|
-  filename = File.join('kubernetes', 'custom', 'config', key)
+  filename = File.join('kubernetes', 'config', key)
   File.open(filename, "w+") do |f|
     puts "Writing #{filename}"
     f.write Base64.decode64(data)

script/replace_secrets

@@ -2,8 +2,8 @@
 
 # Delete the gitea-config secrets
 kubectl delete secret gitea-config
-# Replace it from the local files in kubernetes/custom/config/* (acquired by running
+# Replace it from the local files in kubernetes/config/* (acquired by running
 # ./script/get_secrets)
-kubectl create secret generic gitea-config --from-file=cert.pem=kubernetes/custom/config/cert.pem --from-file=key.pem=kubernetes/custom/config/key.pem --from-file=app.ini=kubernetes/custom/config/app.ini
+kubectl create secret generic gitea-config --from-file=cert.pem=kubernetes/config/cert.pem --from-file=key.pem=kubernetes/config/key.pem --from-file=app.ini=kubernetes/config/app.ini
 # Force the pod to restart by patching the deployment resource
 kubectl patch deployment gitea-server -p "{\"spec\":{\"template\":{\"metadata\":{\"annotations\":{\"date\":\"`date +'%s'`\"}}}}}"