diff --git a/hc-cluster.yml b/hc-cluster.yml
new file mode 100644
index 000000000..c1dd83a35
--- /dev/null
+++ b/hc-cluster.yml
@@ -0,0 +1,69 @@
+---
+- name: Install roles needed for all virtual cluster components.
+  hosts: cluster
+  become: true
+  tasks:
+  roles:
+     - spacewalk_client
+#     - ldap
+     - node_exporter
+     - cluster
+
+- name: Jumphost needs ldap But no spacewalk and filesystems
+  hosts: jumphost
+  become: true
+  roles:
+     - docker
+     - cluster
+     - node_exporter
+     - geerlingguy.security
+  tasks:
+     - cron:
+          name: Reboot to load new kernel.
+          weekday: 1
+          minute: 45
+          hour: 11
+          user: root
+          job: /bin/needs-restarting -r >/dev/null 2>&1 || /sbin/shutdown -r +60 "restarting to apply updates"
+          cron_file: reboot
+
+- hosts: slurm
+  become: true
+  roles:
+     - slurm
+     - prom_server
+     - cadvisor
+
+- name: Install virtual compute nodes
+  hosts: compute-vm
+  become: true
+  tasks:
+  roles:
+     - compute-vm
+   #  - isilon
+     - datahandling
+     - slurm-client
+
+- name: Install user interface
+  hosts: interface
+  become: true
+  tasks:
+  roles:
+     - slurm_exporter
+     - user-interface
+     - datahandling
+    # - isilon
+     - slurm-client
+
+#- name: Install ansible on imperator and sugarsnax
+#  hosts:
+#     - imperator
+#     - sugarsnax
+#  become: True
+#  tasks:
+#     - name: install Ansible
+#       yum:
+#          name: ansible-2.6.6-1.el7.umcg
+
+- import_playbook: users.yml
+  #- import_playbook: ssh-host-signer.yml
diff --git a/hc-users.yml b/hc-users.yml
new file mode 100644
index 000000000..58739bf6e
--- /dev/null
+++ b/hc-users.yml
@@ -0,0 +1,82 @@
+# SSH keys of HPC colleagues.
+# for more advanced examples, see:
+# http://docs.ansible.com/ansible/latest/authorized_key_module.html
+---
+- name: Initial setup
+  hosts: all
+  become: True
+
+  tasks:
+    - group:
+        name: admin
+        state: present
+
+    - name: Passwordless sudo for admins
+      lineinfile: dest=/etc/sudoers line="%admin  ALL=(ALL:ALL) NOPASSWD:ALL"
+
+    - user:
+        name: pieter
+        comment: "Pieter Neerincx"
+        group: admin
+
+    - authorized_key:
+        user: pieter
+        key: 'ssh-rsa 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 pneerincx'
+        state: present
+
+- hosts:
+    - cluster
+  become: True
+  tasks:
+    - user:
+        name: pieter
+        comment: "Pieter Neerincx"
+        group: admin
+
+    - authorized_key:
+        user: pieter
+        key: 'ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQCdOt9U8m3oa/ka8vRTOWxU9uh13hR9F5FoW7SRbrQMWX3XYCEF1mFSTU0WHqYlkOm5atbkqRnR2WUOuG2YjCDJ6KqvpYGjITqHilBCINkWuXozoT5HkGbMtcN1nYDh4b+lGhg3ttfTBKBPusLz0Mca68EL6MjmSsgbRSIceNqFrfbjcc/YhJo7Kn769RW6W/ToClVHNHqgC47ZGXDc5acUrcfiaPNFSlyUjqCMKyO7sGOm/o4TTLffznH4A4iNn+/IX+7dGZRlwcmPjsBlpMk8zjQQqDE6l/UykbwKgYBJRO02PeNg3bqDAwSGR5+e4raJ3/mN3tkQqC/cAD3h4eWaRTBJdnLltkOFFeXux4jvuMFCjLYslxHK/LH//GziarA0OQVqA+9LWkwtLx1rKtNW6OaZd45iandwUuDVzlbADxwXtqjjnoy1ZUsAR83YVyhN/fqgOe2i34Q48h27rdkwRwAINuqnoJLufaXyZdYi4QintKOScp3ps/lSXUJq+zn7yh54JCz2l/MhDNUBpBWvZevJTXxqQBszAp5gv0KE2VuPOyrmzo+QeBxKqglMSonguoVolfb9sEYT5Xhu1zR6thRtoBT813kzpeVSzMUAr/KOD+ILSjWKUNT0JuiCXsEDD7Zqx/kspTsHpi/+2irAdcXgAEA+fiJqxsNfV4cpQw== pneerincx'
+        state: present
+
+    - user:
+        name: gerben
+        comment: "Gerben van der Vries"
+        group: admin
+
+    - authorized_key:
+        user: gerben
+        key: 'ssh-rsa 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 gvdvries@local.macbook'
+        state: present
+
+    - user:
+        name: marieke
+        comment: "Marieke Bijlsma"
+        group: admin
+
+    - authorized_key:
+        user: marieke
+        key: 'ssh-rsa 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 mbijlsma'
+        state: present
+
+    - user:
+        name: morris
+        comment: "Morris swertz"
+        group: admin
+
+    - authorized_key:
+        user: morris
+        key: 'ssh-rsa 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 m.a.swertz@rug.nl'
+        state: present
+
+    - user:
+        name: egon
+        comment: "Egon Rijpkema"
+        group: admin
+
+    - authorized_key:
+        user: egon
+        key: '{{ item }}'
+        state: present
+      with_items:
+          - 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKUBdTEHUj6MxvfEU7KcI+UPAvqJ9jGJ7hHm3e7XFTb9 egon@egon-pc'
+          - 'ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDStPUPXkcu81onUm/le54JCu174yXJJDsthDr96Mv8irBVBWuy5FxnaASuDpmC4QE4s0UAIg1iq/SWrr8qdBQ4OVuYFiW0S7ZJvcoKr/40Wh+T5MeltGQfmkDp6kBsfaMSo6M4tF1c8i+XgOgxb4fxHYb8mFhseztRLx6McxJJJLB0nu+T12WQ01nl0XtwD+3EsZWfxRH0KA59VHZSe3Anc5z+Fm7WU+1Vzy6/pkiIhVReI1L6VVhZsIdSu3fQK6fHQcujtfuw6RKEpisZQqnxMUviWQ98yeQXHk6Nx840WCh3vvKveEAoC4Y/UEZa1TMe6PczfUaLjaidUkpulJsP egon@egon-pc'
diff --git a/hyperchicken_cluster.yml b/hyperchicken_cluster.yml
new file mode 100644
index 000000000..719cf821a
--- /dev/null
+++ b/hyperchicken_cluster.yml
@@ -0,0 +1,7 @@
+---
+- hosts: all
+  tasks:
+    - include_vars: group_vars/hyperchicken/secrets.yml
+    - include_vars: group_vars/hyperchicken/vars.yml
+
+- import_playbook: hc-cluster.yml