Change to inventory name, Fix hostname magic variable

docs/User_guide.adoc

@@ -74,27 +74,27 @@ testing: # or production or any other sensible group name
             ansible_ssh_private_key_file: # ~/.ssh/id_$NEW_ANSIBLE_USER@$NEW_ANSIBLE_HOST
 ----
 
-. Create a directory for the host `mkdir host_vars/$NEW_ANSIBLE_HOST`
+. Create a directory for the host `mkdir host_vars/$NEW_ANSIBLE_INV_NAME`
 
 . Copy the basic config file 
 +
 [,bash]
 ----
-cp host_vars/variables.yaml.template host_vars/$NEW_ANSIBLE_HOST/variables.yaml
+cp host_vars/variables.yaml.template host_vars/$NEW_ANSIBLE_INV_NAME/variables.yaml
 ----
 
 . Create the vault to store passwords needed by ansible
 +
 [,bash]
 ----
-ansible-vault encrypt host_vars/secrets.yaml.template --output host_vars/$NEW_ANSIBLE_HOST/secrets.yaml
+ansible-vault encrypt host_vars/secrets.yaml.template --output host_vars/$NEW_ANSIBLE_INV_NAME/secrets.yaml
 ----
 
 . Edit the vault 
 +
 [,bash]
 ----
-ansible-vault edit host_vars/$NEW_ANSIBLE_HOST/secrets.yaml
+ansible-vault edit host_vars/$NEW_ANSIBLE_INV_NAME/secrets.yaml
 # Generate a new password for every entry (preferably A-z0-9 to avoid escape mishaps)
 ----
 
@@ -116,7 +116,7 @@ Host # e.g. $NEW_ANSIBLE_HOST
 
 === Run ansible (finally)
 
-If you don't want to make any changes in `host_vars/$NEW_ANSIBLE_HOST/variables.yaml` you can now run the playbook with the following command: 
+If you don't want to make any changes in `host_vars/$NEW_ANSIBLE_INV_NAME/variables.yaml` you can now run the playbook with the following command: 
 [,bash]
 ----
 ansible-playbook playbooks/main.yaml --ask-vault-pass

host_vars/variables.yaml.template

@@ -1,3 +1,3 @@
 ---
 # you have to generate the SSH-keys yourself
-publisher_ssh_keys: ["~/.ssh/id_publisher@{{ ansible_hostname }}.pub"]
+publisher_ssh_keys: ["~/.ssh/id_publisher@{{ ansible_host }}.pub"] # or {{ inventory_hostname }}