created roles and playbooks for schreinerei och.

roles/common/readme.md

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+# Readme
+
+## general information 
+
+This role is created to give each host the exact same roleout of apps, services and users. 
+
+## on the first run
+
+on the first run you have to execute the playbook "common_first.yml" This *HAS TO BE DONE* so that all users and ssh-keys are deployed so you can administrate the server effectively.
+
+### set the following for the first run
+1. Create inventory group 'common_first' - also check that your hosts are reachable via network. If they are reachable via external, dont forget to set your ansible_port
+2. Enter the hostname of your server/client
+3. run the playbook
+4. remove the server/client from the inventory group
+5. reboot the server/client so the hostname is overwritten
+
+### (host)vars for first run 
+host_vars_init_ssh_user: 
+host_vars_init_ssh_pass: 
+ansible_port:
+> every linux pc has an initial user that is created on setup. Be sure to set those variables correctly
+
+## variables for common role
+### group vars
+group_vars_ssh_users: