Consolidate installation playbook

Hostnames are now set in host_vars and the same playbook is used for
all hosts. If one host needs to be reinstalled the playbook can be run
with "--limit $hostname".

Signed-off-by: Florian Pritz <bluewind@xinu.at>

host_vars/apollo.archlinux.org

@@ -1,5 +1,7 @@
 ---
 
+hostname: "apollo"
+
 ipv4_address: "138.201.81.199"
 ipv4_netmask: "/32"
 ipv6_address: "2a01:4f8:172:1d86::1"

host_vars/orion.archlinux.org

@@ -1,4 +1,5 @@
 ---
+hostname: "orion"
 ipv4_address: "88.198.91.70"
 ipv4_netmask: "/32"
 ipv6_address: "2a01:4f8:160:6087::1"

host_vars/soyuz.archlinux.org

@@ -1,5 +1,5 @@
-
 ---
+hostname: "soyuz"
 ipv4_address: "138.201.206.85"
 ipv4_netmask: "/32"
 ipv6_address: "2a01:4f8:173:1654::1"

host_vars/vostok.archlinux.org

@@ -1,4 +1,5 @@
 ---
+hostname: "vostok"
 
 ipv4_address: "5.9.158.171"
 ipv4_netmask: "/32"

playbooks/apollo-provision.yml

@@ -1,12 +0,0 @@
----
-
-# This script is for provisioning a server for first boot.
-# Care: It is not idempotent by design.
-
-- name: provision apollo
-  hosts: apollo
-  remote_user: root
-  vars:
-    - hostname: apollo
-  roles:
-    - install_arch

playbooks/install_arch.yml

@@ -3,10 +3,8 @@
 # This script is for provisioning a server for first boot.
 # Care: It is not idempotent by design.
 
-- name: provision orion
-  hosts: orion
+- name: install_arch
+  hosts: all
   remote_user: root
-  vars:
-    - hostname: orion
   roles:
     - install_arch

playbooks/soyuz-provision.yml

@@ -1,12 +0,0 @@
----
-
-# This script is for provisioning a server for first boot.
-# Care: It is not idempotent by design.
-
-- name: provision soyuz
-  hosts: soyuz
-  remote_user: root
-  vars:
-    - hostname: soyuz
-  roles:
-    - install_arch

playbooks/vostok-provision.yml

@@ -1,12 +0,0 @@
----
-
-# This script is for provisioning a server for first boot.
-# Care: It is not idempotent by design.
-
-- name: provision vostok
-  hosts: vostok
-  remote_user: root
-  vars:
-    - hostname: vostok
-  roles:
-    - install_arch