Add debug

Author: Taucher2003

bin/docker-entrypoint

@@ -10,7 +10,7 @@ if [ "${1}" == "./bin/rails" ] && [ "${2}" == "server" ]; then
       orchestrator:await_healthy[redis,5] \
       orchestrator:connect_self
 
-    bundle exec orchestrator:debug
+    bundle exec rake orchestrator:debug
 
     # create connection environment variables
     eval $(bundle exec rake orchestrator:create_connection_environment[postgresql,redis])

lib/sagittarius/orchestrator/operator.rb

@@ -47,7 +47,10 @@ def ensure_network!
         def network
           network_id = Docker::Network.all(filters: JSON.dump(
             { 'label' => ["#{ORCHESTRATOR_LABEL_PREFIX}=network"] }
-          )).first.id
+          )).first&.id
+
+          return nil if network_id.nil?
+
           Docker::Network.get(network_id)
         end