diff --git a/README.md b/README.md
new file mode 100644
index 0000000..5428566
--- /dev/null
+++ b/README.md
@@ -0,0 +1,20 @@
+# Ansible configuration management for FET IT
+
+# See [Service documentation](./doc)
+
+# Install ansible
+```shell
+./install
+```
+Put [ssh_config](./ssh.cfg) in your `~/.ssh/config` or specify local one each time
+Put `./roles/common/files/known_hosts` in your `~/.ssh/known_hosts`
+
+# Run ansible
+```shell
+./ansible-playbook -i hosts/production site.yml --ssh-extra-args "-F ./ssh.cfg"
+```
+
+# Run ansible for specific server and role
+```shell
+./ansible-playbook -i hosts/production site.yml --ssh-extra-args "-F ./ssh.cfg" --limit sputnik --tags openssh
+```
diff --git a/roles/common b/roles/common
index 5e916ca..a8c75a1 160000
--- a/roles/common
+++ b/roles/common
@@ -1 +1 @@
-Subproject commit 5e916ca510e01a4a13424dc4bf69a1f4dc043649
+Subproject commit a8c75a12f5089acb3cbb6ff9557fe3ea6460f81c
diff --git a/ssh.cfg b/ssh.cfg
new file mode 100644
index 0000000..4a86806
--- /dev/null
+++ b/ssh.cfg
@@ -0,0 +1,121 @@
+# FET
+
+Host sputnik
+    Hostname sputnik.htu.tuwien.ac.at
+
+Host kistl
+    ProxyJump sputnik
+
+Host wlan
+    User root
+    ProxyJump sputnik
+
+Host atlas
+    ProxyJump sputnik
+
+Host ariane
+    Hostname ariane.htu.tuwien.ac.at
+    User root
+    ProxyJump sputnik
+
+## virtual on ariane
+Host laika
+    User root
+    ProxyJump ariane
+
+Host betam
+    User root
+    ProxyJump ariane
+
+Host proteus
+    User root
+    ProxyJump ariane
+
+Host zyklon
+    User root
+    ProxyJump ariane
+
+Host sojus
+    User root
+    ProxyJump sputnik
+
+Host progress
+    User root
+    Proxyjump sputnik
+
+Host energija
+    Hostname energija.htu.tuwien.ac.at
+    ProxyJump sputnik
+
+## virtual on energija
+Host nauka
+    User root
+    ProxyJump sputnik
+
+Host buran
+    Hostname buran.htu.tuwien.ac.at
+    User root
+    ProxyJump sputnik
+
+Host backup
+    ProxyJump sputnik
+
+Host gagarin
+    ProxyJump sputnik
+
+Host horde5
+    ProxyJump sputnik
+
+Host triton
+    User root
+    ProxyJump sputnik
+    DynamicForward 127.0.0.1:4444
+
+Host mogok
+    ProxyJump sputnik
+
+Host maria-storage
+    User root
+    ProxyJump sputnik
+
+Host miruk
+    Port 222
+    User root
+    ProxyJump triton
+
+Host cloud
+    ProxyJump sputnik
+
+Host fetruby
+    ProxyJump sputnik
+
+Host fetwiki # triton-2
+    Hostname 192.168.95.12
+    ProxyJump sputnik
+
+Host triton-amp
+    ProxyJump sputnik
+
+Host fet
+    ProxyJump miruk
+
+Host baroness
+    User root
+    Proxyjump sputnik
+
+## Workstations
+Host potemkin
+    ProxyJump sputnik
+
+Host proton
+    ProxyJump sputnik
+
+Host suchoi
+    ProxyJump sputnik
+
+Host lunik
+    ProxyJump sputnik
+
+# FET Ende
+
+EscapeChar ~