Added nova compute

Also configured horizon to display hypervisors.

horizon.yml

@@ -1,4 +1,8 @@
 ---
+- hosts: all
+  name: Dummy to gather facts
+  tasks: []
+
 - hosts: horizon
   become: True
   roles:

hosts

@@ -11,7 +11,7 @@ openstack01-node01
 openstack01-node02
 
 [horizon]
-kolla2
+openstack01-node03
 
 [rabbitmq]
 openstack01-node01
@@ -39,3 +39,6 @@ run_options="-e CASSANDRA_SEEDS=172.23.41.1"
 
 [nova-controller]
 openstack01-node01
+
+[nova-compute]
+openstack01-node04

nova-compute.yml

@@ -0,0 +1,9 @@
+---
+- hosts: all
+  name: Dummy to gather facts
+  tasks: []
+
+- hosts: nova-compute
+  become: True
+  roles:
+     - nova-compute

roles/horizon/templates/horizon.service

@@ -8,8 +8,10 @@ TimeoutStartSec=0
 Restart=always
 ExecStartPre=-/usr/bin/docker rm -f %n
 ExecStart=/usr/bin/docker run --name %n \
-  -e "MEMCACHED_SERVER={{ hostvars[groups['keystone'][0]]['ansible_default_ipv4']['address'] }}" \
-  -e "OPENSTACK_HOST={{ hostvars[groups['keystone'][0]]['ansible_default_ipv4']['address'] }}" \
+  -e "MEMCACHED_SERVER={{ hostvars[groups['memcached'][0]]['ansible_default_ipv4']['address'] }}" \
+  -e "KEYSTONE_HOST={{ hostvars[groups['keystone'][0]]['ansible_default_ipv4']['address'] }}" \
+  --add-host=nova-controller:{{ hostvars[groups['nova-controller'][0]]['ansible_default_ipv4']['address'] }} \
+  --add-host=keystone:{{ hostvars[groups['keystone'][0]]['ansible_default_ipv4']['address'] }} \
   -p 80:80 \
   hpc/horizon
 

roles/nova-compute/tasks/main.yml

@@ -0,0 +1,24 @@
+# Build and install a docker image for nova-controller.
+---
+- name: install service file.
+  template:
+    src: templates/nova-compute.service
+    dest: /etc/systemd/system/nova-compute.service
+    mode: 644
+    owner: root
+    group: root
+
+- command: systemctl daemon-reload
+
+- apt:
+    name: '{{ item }}'
+  with_items:
+      - kvm
+      - libvirt0
+      - libvirt-bin
+      - qemu
+
+- name: make sure service is started
+  systemd:
+    name: nova-compute.service
+    state: restarted

roles/nova-compute/templates/nova-compute.service

@@ -0,0 +1,35 @@
+[Unit]
+Description=Openstack nova-compute Container
+After=docker.service
+Requires=docker.service
+
+[Service]
+TimeoutStartSec=0
+Restart=always
+ExecStartPre=-/usr/bin/docker rm -f %n
+ExecStart=/usr/bin/docker run --name %n \
+    -e "MY_IP={{ hostvars[groups['nova-compute'][0]]['ansible_default_ipv4']['address'] }}" \
+    -e "NOVA_USER=nova" \
+    -e "NOVA_COMPUTE_USER=nova_compute" \
+    -e "NOVA_PASSWORD=geheim" \
+    -e "NOVA_PLACEMENT_USER=placement" \
+    -e "NOVA_PLACEMENT_PASSWORD=geheim" \
+    -e "RABBIT_USER=openstack" \
+    -e "RABBIT_PASSWORD=geheim" \
+    -e "RABBIT_HOST={{ hostvars[groups['rabbitmq'][0]]['ansible_default_ipv4']['address'] }}" \
+    -e "KEYSTONE_HOST={{ hostvars[groups['keystone'][0]]['ansible_default_ipv4']['address'] }}" \
+    -e "MEMCACHED_HOST={{ hostvars[groups['memcached'][0]]['ansible_default_ipv4']['address'] }}" \
+    -e "MYSQL_HOST={{ hostvars[groups['databases'][0]]['ansible_default_ipv4']['address'] }}" \
+    -e "MYSQL_ROOT_PASSWORD=geheim" \
+    -e "NOVA_CONTROLLER_HOST={{ hostvars[groups['nova-controller'][0]]['ansible_default_ipv4']['address'] }}" \
+    -e "GLANCE_CONTROLLER_HOST={{ hostvars[groups['glance-controller'][0]]['ansible_default_ipv4']['address'] }}" \
+    --add-host=nova-controller:{{ hostvars[groups['nova-controller'][0]]['ansible_default_ipv4']['address'] }} \
+    --add-host=keystone:{{ hostvars[groups['keystone'][0]]['ansible_default_ipv4']['address'] }} \
+    --add-host=mariadb:{{ hostvars[groups['databases'][0]]['ansible_default_ipv4']['address'] }} \
+    --privileged \
+    -v /var/run/libvirt/libvirt-sock:/var/run/libvirt/libvirt-sock \
+    -v /srv/osdisks:/var/lib/nova/instances \
+    hpc/novacompute /etc/run.sh
+
+[Install]
+WantedBy=multi-user.target

roles/nova-controller/templates/nova-controller.service

@@ -22,7 +22,6 @@ ExecStart=/usr/bin/docker run --name %n \
     -e "NOVA_CONTROLLER_HOST={{ hostvars[groups['nova-controller'][0]]['ansible_default_ipv4']['address'] }}" \
     -e "GLANCE_CONTROLLER_HOST={{ hostvars[groups['glance-controller'][0]]['ansible_default_ipv4']['address'] }}" \
   --add-host=nova-controller:{{ hostvars[groups['nova-controller'][0]]['ansible_default_ipv4']['address'] }} \
-  --add-host=keystone:{{ hostvars[groups['keystone'][0]]['ansible_default_ipv4']['address'] }} \
   --add-host=mariadb:{{ hostvars[groups['databases'][0]]['ansible_default_ipv4']['address'] }} \
   --privileged \
   -p 8774:8774 \