feat: migrate existing installs to new monorepo setup for nginx.conf.sigil file

plugins/nginx-vhosts/install

@@ -29,6 +29,25 @@ fn-nginx-vhosts-migrate-env-vars() {
   done
 }
 
+fn-nginx-vhosts-migrate-nginx-conf-sigil() {
+  if [[ "$(fn-plugin-property-get-default "nginx" "--global" "nginx-conf-sigil-migrated" "")" == "true" ]]; then
+    return
+  fi
+
+  fn-plugin-property-write "nginx" "--global" "nginx-conf-sigil-migrated" "true"
+
+  for APP in $(dokku_apps "false"); do
+    local DISABLE_CUSTOM_CONFIG="$(fn-plugin-property-get-default "nginx" "$APP" "disable-custom-config" "false")"
+    if [[ "$DISABLE_CUSTOM_CONFIG" == "true" ]]; then
+      continue
+    fi
+
+    local IMAGE_TAG="$(get_running_image_tag "$APP")"
+    local IMAGE=$(get_deploying_app_image_name "$APP" "$IMAGE_TAG")
+    copy_from_image "$IMAGE" "nginx.conf.sigil" "${DOKKU_LIB_ROOT}/data/nginx-vhosts/app-$APP/nginx.conf.sigil" 2>/dev/null || true
+  done
+}
+
 trigger-nginx-vhosts-install() {
   declare desc="nginx-vhosts install trigger"
   declare trigger="install"
@@ -109,6 +128,7 @@ trigger-nginx-vhosts-install() {
   [[ -f /etc/logrotate.d/nginx ]] && sed -i -e 's/invoke-rc.d/service/g' /etc/logrotate.d/nginx
 
   fn-nginx-vhosts-migrate-env-vars
+  fn-nginx-vhosts-migrate-nginx-conf-sigil
 
   # avoid failing runit init calls on install
   # the runit binaries are not yet available during dockerfile building