Merge pull request #5494 from dokku/silence-install

Silence the warning message when there are no dokku apps on install

plugins/checks/install

@@ -16,7 +16,7 @@ migrate_checks_vars_0_5_0() {
   local GLOBAL_SKIP_ALL_CHECKS=$(config_get --global DOKKU_SKIP_ALL_CHECKS || true)
   local GLOBAL_SKIP_DEFAULT_CHECKS=$(config_get --global DOKKU_SKIP_DEFAULT_CHECKS || true)
 
-  for app in $(dokku_apps "false"); do
+  for app in $(dokku_apps "false" 2>/dev/null); do
     local APP_SKIP_ALL_CHECKS=$(config_get "$app" DOKKU_SKIP_ALL_CHECKS || true)
     local APP_SKIP_DEFAULT_CHECKS=$(config_get "$app" DOKKU_SKIP_DEFAULT_CHECKS || true)
 
@@ -42,7 +42,7 @@ migrate_checks_vars_0_5_0() {
 migrate_checks_vars_0_6_0() {
   declare desc="migrates CHECKS config variables from 0.5.x to support fully-disabled zero-downtime checks"
 
-  for app in $(dokku_apps "false"); do
+  for app in $(dokku_apps "false" 2>/dev/null); do
     local APP_DOKKU_CHECKS_ENABLED=$(config_get "$app" DOKKU_CHECKS_ENABLED || true)
     if [[ $APP_DOKKU_CHECKS_ENABLED ]]; then
       dokku_log_info1 "Migrating zero downtime env variables to 0.6.x. The following variables will be migrated"

plugins/domains/install

@@ -8,7 +8,7 @@ trigger-domains-install() {
   declare trigger="install"
 
   shopt -s nullglob
-  for app in $(dokku_apps "false"); do
+  for app in $(dokku_apps "false" 2>/dev/null); do
     domains_setup "$app"
   done
 }

plugins/git/install

@@ -26,7 +26,7 @@ migrate_git_vars_0_12_0() {
     DOKKU_QUIET_OUTPUT=1 config_unset --global DOKKU_DEPLOY_BRANCH || true
   fi
 
-  for app in $(dokku_apps "false"); do
+  for app in $(dokku_apps "false" 2>/dev/null); do
     DOKKU_DEPLOY_BRANCH=$(config_get "$app" DOKKU_DEPLOY_BRANCH || true)
     if [[ -n "$DOKKU_DEPLOY_BRANCH" ]]; then
       fn-plugin-property-write "git" "$app" "deploy-branch" "$DOKKU_DEPLOY_BRANCH"

plugins/nginx-vhosts/install

@@ -8,7 +8,7 @@ source "$PLUGIN_AVAILABLE_PATH/nginx-vhosts/internal-functions"
 
 fn-nginx-vhosts-migrate-env-vars() {
   # @TODO: Remove this after a few versions
-  for app in $(dokku_apps "false"); do
+  for app in $(dokku_apps "false" 2>/dev/null); do
     nginx_port="$(config_get "$app" DOKKU_NGINX_PORT || true)"
     nginx_ssl_port="$(config_get "$app" DOKKU_NGINX_SSL_PORT || true)"
     if [[ -n "$nginx_port" ]] || [[ -n "$nginx_ssl_port" ]]; then
@@ -36,7 +36,7 @@ fn-nginx-vhosts-migrate-nginx-conf-sigil() {
 
   fn-plugin-property-write "nginx" "--global" "nginx-conf-sigil-migrated" "true"
 
-  for APP in $(dokku_apps "false"); do
+  for APP in $(dokku_apps "false" 2>/dev/null); do
     local DISABLE_CUSTOM_CONFIG="$(fn-plugin-property-get-default "nginx" "$APP" "disable-custom-config" "false")"
     if [[ "$DISABLE_CUSTOM_CONFIG" == "true" ]]; then
       continue