Fix some deprecation warnings of ansible

Makefile

@@ -4,21 +4,29 @@ APPS:=$(dir $(wildcard build/*/))
 
 all: vm
 
-vm: vagrant
+vm: playbook.yml Vagrantfile vagrant
 	ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook\
+		--extra-vars='var_domain="klingt.vnet"'\
 		--private-key='./.vagrant/machines/default/virtualbox/private_key'\
 		--inventory-file='./.vagrant/provisioners/ansible/inventory/vagrant_ansible_inventory'\
 		--verbose\
 		playbook.yml
 
+klingt.net: playbook.yml Vagrantfile
+	ansible-playbook\
+		--verbose\
+		playbook.yml
+
 vagrant:
 	vagrant up
 
 clean:
-	vagrant destroy -f
 	rm -f *.retry
 
-clean-all: clean
+clean-vm:
+	vagrant destroy -f
+
+clean-all: clean clean-vm
 	@for app in $(APPS); do\
 		make -C "$$app" clean &> /dev/null;\
 	done

ansible.cfg

@@ -1,2 +1,2 @@
 [defaults]
-hostfile = ./hosts
+inventory = ./hosts

playbook.yml

@@ -9,8 +9,8 @@
     user_name: alinz
     user_password: ThisIsInsecure
     user_email: "{{ user_name }}@email-provider.com"
-    domain: klingt.vnet
-    domain_version: ''
+    domain: "{{ var_domain | default('klingt.net') }}"
+    domain_version: unknown
     db_password: ThisIsInsecure
     gitea_db_password: ThisIsInsecure
     gitea_admin_password: ThisIsInsecure
@@ -33,4 +33,4 @@
     shell: git describe --always --tags
     register: git_version
   - set_fact:
-      domain_version: "{{ git_version.stdout }}"
+      domain_version: "{{ git_version.stdout }}"

roles/postgres/tasks/main.yml

@@ -35,4 +35,4 @@
     login_user: "{{ user_name }}"
     login_password: "{{ db_password }}"
 
-- include: pgweb.yml
+- import_tasks: pgweb.yml

roles/prometheus/tasks/main.yml

@@ -35,4 +35,4 @@
     state: started
     enabled: true
 
-- include: node_exporter.yml
+- import_tasks: node_exporter.yml