Move vino-builder into vino

This patchset moves the vino-builder image build from the images
repo into the vino repo. [0] removes it from the images repo.

[0] https://review.opendev.org/c/airship/images/+/786714

Change-Id: I8299045cdfaaf285e0f088b330a84e00fcb8307c

Makefile

@@ -2,6 +2,7 @@
 # IMG ?= controller:latest
 CONTROLLER_IMG ?= quay.io/airshipit/vino
 NODE_LABELER_IMG ?= quay.io/airshipit/nodelabeler
+VINO_BUILDER_IMG ?= quay.io/airshipit/vino-builder
 
 # Produce CRDs that work back to Kubernetes 1.16
 CRD_OPTIONS ?= crd:crdVersions=v1
@@ -78,6 +79,11 @@ docker-build-controller:
 docker-build-nodelabeler:
 	docker build -f nodelabeler/Dockerfile . ${DOCKER_PROXY_FLAGS} -t ${NODE_LABELER_IMG}
 
+# Build the vino-builder docker image
+# If DOCKER_PROXY_FLAGS values are empty, we are fine with that
+docker-build-vino-builder:
+	docker build -f vino-builder/Dockerfile . ${DOCKER_PROXY_FLAGS} -t ${VINO_BUILDER_IMG}
+
 # Push the controller docker image
 docker-push-controller:
 	docker push ${CONTROLLER_IMG}
@@ -86,6 +92,10 @@ docker-push-controller:
 docker-push-nodelabeler:
 	docker push ${NODE_LABELER_IMG}
 
+# Push the vino-builder docker image
+docker-push-vino-builder:
+	docker push ${VINO_BUILDER_IMG}
+
 # Generate API reference documentation
 api-docs: gen-crd-api-reference-docs
 	$(API_REF_GEN) -api-dir=./pkg/api/v1 -config=./hack/api-docs/config.json -template-dir=./hack/api-docs/template -out-file=./docs/api/vino.md

config/manager/daemonset-template.yaml

@@ -114,7 +114,7 @@ spec:
           ports:
             - containerPort: 8001
               hostPort: 8001
-          image: quay.io/airshipit/vino-builder:latest-ubuntu_bionic
+          image: quay.io/airshipit/vino-builder
           imagePullPolicy: IfNotPresent
           volumeMounts:
             - name: flavors

playbooks/integration-test-airshipctl.yaml

@@ -22,6 +22,7 @@
         ./tools/deployment/install-airship.sh
         ./tools/deployment/configure-airship.sh
         make docker-build-controller
+        make docker-build-vino-builder
         ./tools/deployment/run-test-plan.sh
       args:
         chdir: "{{ zuul.project.src_dir }}"

roles/vino-build-images/tasks/main.yaml

@@ -41,3 +41,17 @@
   shell: docker image inspect quay.io/airshipit/nodelabeler
   args:
     chdir: "{{ zuul.project.src_dir }}"
+
+- name: Buid vino-builder image
+  make:
+    chdir: "{{ zuul.project.src_dir }}"
+    target: docker-build-vino-builder
+    params:
+      PROXY: "{{ proxy.http }}"
+      NO_PROXY: "{{ proxy.noproxy }}"
+      USE_PROXY: "{{ proxy.enabled | lower }}"
+
+- name: Verify vino-builder image exists
+  shell: docker image inspect quay.io/airshipit/vino-builder
+  args:
+    chdir: "{{ zuul.project.src_dir }}"

roles/vino-publish-images/tasks/main.yaml

@@ -45,3 +45,8 @@
       make:
         chdir: "{{ zuul.project.src_dir }}"
         target: docker-push-nodelabeler
+
+    - name: Push vino-builder image with latest tag
+      make:
+        chdir: "{{ zuul.project.src_dir }}"
+        target: docker-push-vino-builder

tools/deployment/deploy-vino.sh

@@ -3,6 +3,7 @@
 set -xe
 sudo snap install kustomize && sudo snap install go --classic
 make docker-build-controller
+make docker-build-vino-builder
 make deploy
 kubectl get po -A
 #Wait for vino controller manager Pod.

vino-builder/Dockerfile

@@ -0,0 +1,45 @@
+FROM ubuntu:18.04
+
+SHELL ["bash", "-exc"]
+ENV DEBIAN_FRONTEND noninteractive
+
+ARG k8s_version=v1.18.3
+ARG kubectl_url=https://storage.googleapis.com/kubernetes-release/release/"${k8s_version}"/bin/linux/amd64/kubectl
+
+
+# Update distro and install common reqs
+RUN apt-get update ;\
+    apt-get dist-upgrade -y ;\
+    apt-get install -y \
+        python3-minimal \
+        python3-pip \
+        python3-setuptools \
+        python3-libvirt \
+        libvirt-clients \
+        python3-netaddr \
+        python3-lxml \
+        curl \
+        make \
+        sudo \
+        iproute2 \
+        bridge-utils \
+        iputils-ping \
+        net-tools \
+        less \
+        jq \
+        vim \
+        openssh-client ;\
+    curl -sSLo /usr/local/bin/kubectl "${kubectl_url}" ;\
+    chmod +x /usr/local/bin/kubectl ;\
+    pip3 install --upgrade pip ;\
+    pip3 install --upgrade wheel ;\
+    pip3 install --upgrade ansible ;\
+    rm -rf /var/lib/apt/lists/*
+
+COPY vino-builder/assets /opt/assets/
+RUN cp -ravf /opt/assets/* / ;\
+    rm -rf /opt/assets
+
+RUN chmod +x /entrypoint.sh
+
+ENTRYPOINT /entrypoint.sh

vino-builder/assets/entrypoint.sh

@@ -0,0 +1,70 @@
+#!/bin/bash
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -ex
+
+READINESS_CHECK_FILE="/tmp/healthy"
+
+## Remove healthy status before starting
+[ -f "${READINESS_CHECK_FILE}" ] && rm ${READINESS_CHECK_FILE}
+
+# wait for libvirt socket to be ready
+TIMEOUT=300
+while [[ ! -e /var/run/libvirt/libvirt-sock ]]; do
+  if [[ ${TIMEOUT} -gt 0 ]]; then
+    let TIMEOUT-=1
+    echo "Waiting for libvirt socket at /var/run/libvirt/libvirt-sock"
+    sleep 1
+  else
+    echo "ERROR: libvirt did not start in time (socket missing) /var/run/libvirt/libvirt-sock"
+    exit 1
+  fi
+done
+
+# wait for dynamic data to be ready
+# data is node-specific, so it will be passed as a node annotations
+# of the form
+# metadata:
+#   annotations:
+#     airshipit.org/vino.network-values: |
+#       bunch-of-yaml
+DYNAMIC_DATA_FILE=/var/lib/vino-builder/dynamic.yaml
+TIMEOUT=300
+while [[ ${TIMEOUT} -gt 0 ]]; do
+  let TIMEOUT-=10
+  if [[ ${TIMEOUT} -le 0 ]]; then
+    echo "ERROR: vino-builder dynamic data was not ready in time"
+    exit 1
+  fi
+  kubectl get node $HOSTNAME -o=jsonpath="{.metadata.annotations.airshipit\.org/vino\.network-values}" > $DYNAMIC_DATA_FILE
+  if [[ -s $DYNAMIC_DATA_FILE ]]; then
+    break
+  fi
+  echo "vino-builder dynamic data not ready yet - sleeping for 10 seconds..."
+  sleep 10
+done
+
+ansible-playbook -v \
+    -e @/var/lib/vino-builder/flavors/flavors.yaml \
+    -e @/var/lib/vino-builder/flavor-templates/flavor-templates.yaml \
+    -e @/var/lib/vino-builder/network-templates/network-templates.yaml \
+    -e @/var/lib/vino-builder/storage-templates/storage-templates.yaml \
+    -e @$DYNAMIC_DATA_FILE \
+    /playbooks/vino-builder.yaml
+
+touch ${READINESS_CHECK_FILE}
+
+while true; do
+  sleep infinity
+done

vino-builder/assets/playbooks/roles/libvirt/defaults/main.yml

@@ -0,0 +1 @@
+libvirt_uri: qemu:///system

vino-builder/assets/playbooks/roles/libvirt/library/core_allocation.py

@@ -0,0 +1,160 @@
+#!/usr/bin/python
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# generate_baremetal_macs method ripped from
+# openstack/tripleo-incubator/scripts/configure-vm
+
+import math
+import random
+import sys
+import fnmatch
+import os
+from itertools import chain
+import json
+
+DOCUMENTATION = '''
+---
+module: core_allocation
+version_added: "1.0"
+short_description: Allocate numa aligned cores for libvirt domains and track allocations
+description:
+   - Generate numa aligned cores for libvirt domains and track allocations
+'''
+
+PATH_SYS_DEVICES_NODE = "/sys/devices/system/node"
+
+def _parse_range(rng):
+    parts = rng.split('-')
+    if 1 > len(parts) > 2:
+        raise ValueError("Bad range: '%s'" % (rng,))
+    parts = [int(i) for i in parts]
+    start = parts[0]
+    end = start if len(parts) == 1 else parts[1]
+    if start > end:
+        end, start = start, end
+    return range(start, end + 1)
+
+def _parse_range_list(rngs):
+    return sorted(set(chain(*[_parse_range(rng) for rng in rngs.split(',')])))
+
+def get_numa_cores():
+    """Return cores as a dict of numas each with their expanded core lists"""
+    numa_core_dict = {}
+    for root, dir, files in os.walk(PATH_SYS_DEVICES_NODE):
+        for numa in fnmatch.filter(dir, "node*"):
+            numa_path = os.path.join(PATH_SYS_DEVICES_NODE, numa)
+            cpulist = os.path.join(numa_path, "cpulist")
+            with open(cpulist, 'r') as f:
+                parsed_range_list = _parse_range_list(f.read())
+                numa_core_dict[numa] = parsed_range_list
+    return numa_core_dict
+
+def allocate_cores(nodes, flavors, exclude_cpu):
+    """Return"""
+
+    core_state = {}
+
+    try:
+        f = open('/etc/libvirt/vino-cores.json', 'r')
+        core_state = json.loads(f.read())
+    except:
+        pass
+
+    # instantiate initial inventory - we don't support the inventory
+    # changing (e.g. adding cores)
+    if 'inventory' not in core_state:
+        core_state['inventory'] = get_numa_cores()
+
+    # explode exclude cpu list - we don't support adjusting this after-the-fact
+    # right now
+    if 'exclude' not in core_state:
+        exclude_core_list = _parse_range_list(exclude_cpu)
+        core_state['exclude'] = exclude_core_list
+
+    # reduce inventory by exclude
+    if 'available' not in core_state:
+        core_state['available'] = {}
+        for numa in core_state['inventory'].keys():
+            numa_available = [x for x in core_state['inventory'][numa] if x not in core_state['exclude']]
+            core_state['available'][numa] = numa_available
+
+    if 'assignments' not in core_state:
+        core_state['assignments'] = {}
+
+    # walk the nodes, consuming inventory or discovering previous allocations
+    # address the case where previous != desired - delete previous, re-run
+    for node in nodes:
+
+        flavor = node['bmhLabels']['airshipit.org/k8s-role']
+        vcpus = flavors[flavor]['vcpus']
+
+        for num_node in range(0, node['count']):
+
+            # generate a unique name such as master-0, master-1
+            node_name = node['name'] + '-' + str(num_node)
+
+            # extract the core count
+            core_count = int(vcpus)
+
+            # discover any previous allocation
+            if 'assignments' in core_state:
+                if node_name in core_state['assignments']:
+                    if len(core_state['assignments'][node_name]) == core_count:
+                        continue
+                    else:
+                        # TODO: support releasing the cores and adding them back
+                        # to available
+                        raise Exception("Existing assignment exists for node %s but does not match current core count needed" % node_name)
+
+            # allocate the cores
+            allocated=False
+            for numa in core_state['available']:
+                if core_count <= len(core_state['available'][numa]):
+                    allocated=True
+                    cores_to_use = core_state['available'][numa][:core_count]
+                    core_state['assignments'][node_name] = cores_to_use
+                    core_state['available'][numa] = core_state['available'][numa][core_count:]
+                    break
+                else:
+                    continue
+            if not allocated:
+                raise Exception("Unable to find sufficient cores (%s) for node %s (available was %r)" % (core_count, node_name, core_state['available']))
+
+    # return a dict of nodes: cores
+    # or error if insufficient
+    with open('/etc/libvirt/vino-cores.json', 'w') as f:
+        f.write(json.dumps(core_state))
+
+    return core_state['assignments']
+
+
+def main():
+    module = AnsibleModule(
+        argument_spec=dict(
+            nodes=dict(required=True, type='list'),
+            flavors=dict(required=True, type='dict'),
+            exclude_cpu=dict(required=True, type='str')
+        )
+    )
+    result = allocate_cores(module.params["nodes"],
+                            module.params["flavors"],
+                            module.params["exclude_cpu"])
+    module.exit_json(**result)
+
+# see http://docs.ansible.com/developing_modules.html#common-module-boilerplate
+from ansible.module_utils.basic import AnsibleModule  # noqa
+
+
+if __name__ == '__main__':
+    main()

vino-builder/assets/playbooks/roles/libvirt/tasks/create-domain.yaml

@@ -0,0 +1,52 @@
+- name: debug print loop
+  debug:
+    msg: "outer item={{ node }} inner item={{item}}"
+  loop: "{{ range(0,node.count)|list }}"
+
+- name: debug print virsh xml domain
+  debug:
+    msg: "{{ flavorTemplates[node['bmhLabels']['airshipit.org/k8s-role']]['domainTemplate'] }}"
+  loop: "{{ range(0,node.count)|list }}"
+
+- name: get state of existing volumes
+  shell: |
+    virsh vol-list vino-default
+  register: vol_list
+
+- name: write out domain volume request xml
+  copy: content="{{ flavorTemplates[node['bmhLabels']['airshipit.org/k8s-role']]['volumeTemplate'] }}" dest=/tmp/vol-{{item}}.xml
+  loop: "{{ range(0,node.count)|list }}"
+
+- name: create domain volume if it doesn't exist
+  shell: |
+    virsh vol-create vino-default /tmp/vol-{{item}}.xml
+  loop: "{{ range(0,node.count)|list }}"
+  when: "node.name + '-' + item|string not in vol_list.stdout"
+
+- name: ensure vino instance state directory exists
+  file:
+    path: /var/lib/libvirt/vino-instances
+    state: directory
+    recurse: yes
+    owner: root
+    group: root
+
+# the virt community plugin does not handle pushing out updates
+# to domains, so we must shell out here instead
+
+- name: write out domain volume request xml
+  copy: content="{{ flavorTemplates[node['bmhLabels']['airshipit.org/k8s-role']]['domainTemplate'] }}" dest=/tmp/domain-{{item}}.xml
+  loop: "{{ range(0,node.count)|list }}"
+
+- name: virsh define domain
+  shell: |
+    virsh define /tmp/domain-{{item}}.xml
+  loop: "{{ range(0,node.count)|list }}"
+
+#- name: set vm to running
+#  virt:
+#    name: "{{ node.name + '-' + item|string}}"
+#    state: running
+#    autostart: yes
+#  loop: "{{ range(0,node.count)|list }}"
+#  ignore_errors: true

vino-builder/assets/playbooks/roles/libvirt/tasks/create-network.yaml

@@ -0,0 +1,36 @@
+# Facts will be available as 'ansible_libvirt_networks'
+- name: initially gather facts on existing virsh networks
+  virt_net:
+    command: facts
+    name: "" # this attribute is not needed but required
+    uri: "{{ libvirt_uri }}"
+  ignore_errors: true
+
+- name: Print value of ansible networks
+  debug:
+    msg: "Value of ansible_libvirt_networks is {{ ansible_libvirt_networks }}"
+
+# TODO(alanmeadows): deal with updates as once its defined we will
+# never re-define it
+- name: add networks defined if they do not already exist
+  virt_net:
+    state: present
+    # looks like setting name here is a redundant, the name is anyways taken from the template xml file, but should set it to make virt_pool module happy.
+    name: "{{ item.name }}"
+    xml: "{{ item.libvirtTemplate }}"
+    uri: "{{ libvirt_uri }}"
+  vars:
+    nodebridgegw: ipam.bridge_ip
+
+- name: activate the network
+  virt_net:
+    state: active
+    name: "{{ item.name }}"
+    uri: "{{ libvirt_uri }}"
+
+# these are idempotent so require no conditional checks
+- name: autostart the network
+  virt_net:
+    autostart: yes
+    name: "{{ item.name }}"
+    uri: "{{ libvirt_uri }}"

vino-builder/assets/playbooks/roles/libvirt/tasks/create-storage.yaml

@@ -0,0 +1,18 @@
+# Facts will be available as 'ansible_libvirt_pools'
+- name: initially gather facts on existing virsh pool
+  virt_pool:
+    command: facts
+    uri: "{{ libvirt_uri }}"
+
+- name: define storage the storage pool
+  virt_pool:
+    state: present
+    name: "{{ item.name }}"
+    uri: "{{ libvirt_uri }}"
+    xml: "{{item.libvirtTemplate}}"
+
+- name: activate the storage pool
+  virt_pool:
+    state: active
+    name: "{{ item.name }}"
+    uri: "{{ libvirt_uri }}"

vino-builder/assets/playbooks/roles/libvirt/tasks/main.yml

@@ -0,0 +1,39 @@
+##########################################
+# configure storage                #
+##########################################
+
+- name: create storage
+  include_tasks: create-storage.yaml
+  loop: "{{ libvirtStorage }}"
+
+##########################################
+# configure networks                     #
+##########################################
+
+# - name: create network
+#   include_tasks: create-network.yaml
+#   loop: "{{ libvirtNetworks }}"
+
+##########################################
+# configure domains                      #
+##########################################
+
+- name: allocate domain cores
+  core_allocation:
+    nodes: "{{ nodes }}"
+    flavors: "{{ flavors }}"
+    exclude_cpu: "{{ configuration.cpuExclude }}"
+  register: node_core_map
+  when: nodes
+
+- name: debug print node_core_map
+  debug:
+    msg: "node_core_map = {{ node_core_map }}"
+
+- name: define domain outer loop
+  include_tasks: create-domain.yaml
+  loop: "{{ nodes }}"
+  loop_control:
+    loop_var: node
+
+

vino-builder/assets/playbooks/sample-vino-ansible-input.yaml

@@ -0,0 +1,198 @@
+configuration:
+    cpuExclude: 0-1,54-60
+    redfishCredentialSecret:
+        name: redfishSecret
+        namespace: airship-system
+networks:
+ - name: management
+   subnet: 192.168.2.0/20
+   allocationStart: 192.168.2.10
+   allocationStop: 192.168.2.14 # docs should specify that the range should = number of vms (to permit future expansion over multiple vino crs etc)
+   routes:
+     - to: 10.0.0.0/24
+       via: "{{ ipam.bridge_ip | default(omit) }}" # vino will need to populate this from the nodelabel value `airshipit.org/vino.nodebridgegw`
+   dns_servers: ["135.188.34.124"]
+ - name: mobility-gn
+   subnet: 169.0.0.0/24
+   routes:
+     - to: 0.0.0.0/0
+       via: 169.0.0.1
+   allocationStart: 169.0.0.10
+   allocationStop: 169.0.0.254
+libvirtNetworks:
+  - name: management
+    libvirtTemplate: |
+      <network>
+        <name>management</name>
+        <forward mode='route'/>
+        <bridge name='management' stp='off' delay='0'/>
+        <ip address='{{ ipam.bridge_ip | default(omit) }}' netmask='255.255.240.0'>
+          <tftp root='/srv/tftp'/>
+          <dhcp>
+            <range start='192.168.1.1' end='192.168.1.254'/>
+            <bootp file=''/>
+          </dhcp>
+        </ip>
+      </network>
+#  - name: mobility-gn
+#    libvirtTemplate:
+libvirtStorage:
+  - name: vino-default
+    libvirtTemplate: |
+      <pool type='dir'>
+        <name>vino-default</name>
+        <target>
+          <path>/var/lib/libvirt/vino</path>
+          <permissions>
+            <mode>0711</mode>
+            <owner>0</owner>
+            <group>0</group>
+          </permissions>
+        </target>
+      </pool>
+libvirtDomains:
+  master:
+    volumeTemplate: |
+      {% set nodename = node.name + '-' + item|string %}
+      <volume>
+        <name>{{ nodename }}</name>
+        <allocation>0</allocation>
+        <capacity unit='G'>{{ node.instance.rootSize }}</capacity>
+      </volume>
+    domainTemplate: |
+      {% set nodename = node.name + '-' + item|string %}
+      <domain type="kvm">
+      <name>{{ nodename }}</name>
+      <uuid>{{ nodename | hash('md5') }}</uuid>
+      <metadata>
+          {% for flavor in node.labels %}
+          {% for key in flavor.keys() %}
+          {% if key == 'vm-flavor' %}
+          <vino:flavor>{{ flavor[key] }}</vino:flavor>
+          {% endif %}
+          {% endfor %}
+          {% endfor %}
+          <vino:creationTime>{{ ansible_date_time.date }}</vino:creationTime>
+      </metadata>
+      <memory unit="KiB">{{ node.instance.memory }}</memory>
+      {% if node.instance.hugepages %}
+      <memoryBacking>
+      <hugepages>
+      </hugepages>
+      </memoryBacking>
+      {% endif %}
+      <vcpu placement="static">{{ node.instance.vcpu }}</vcpu>
+      # function to produce list of cpus, in same numa (controled by bool), state will need to be tracked via file on hypervisor host. gotpl psudo:
+      <cputune>
+          <shares>8192</shares>
+          {% for core in node_core_map[nodename] %}
+          <vcpupin vcpu="{{ core }}" cpuset="{{ core }}"/>
+          {% endfor %}
+          <emulatorpin cpuset="{{ node_core_map[nodename]|join(',') }}"/>
+      </cputune>
+      <resource>
+          <partition>/machine</partition>
+      </resource>
+      <os>
+      <type arch="x86_64" machine="pc-i440fx-bionic">hvm</type>
+      <boot dev="hd"/>
+      </os>
+      <features>
+      <acpi/>
+      <apic/>
+      </features>
+      <cpu mode="host-passthrough" />
+      <clock offset="utc">
+          <timer name="pit" tickpolicy="delay"/>
+          <timer name="rtc" tickpolicy="catchup"/>
+          <timer name="hpet" present="no"/>
+      </clock>
+      <on_poweroff>destroy</on_poweroff>
+      <on_reboot>restart</on_reboot>
+      <on_crash>destroy</on_crash>
+      <devices>
+      <emulator>/usr/bin/qemu-system-x86_64</emulator>
+
+      # for each disk requested
+      <disk type='volume' device='disk'>
+        <driver name="qemu" type="qcow2" cache="none" discard="unmap"/>
+        <source pool='vino-default' volume='{{ nodename }}'/>
+        <target dev='vde' bus='virtio'/>
+      </disk>
+
+      <controller type="usb" index="0" model="piix3-uhci">
+      <alias name="usb"/>
+      <address type="pci" domain="0x0000" bus="0x00" slot="0x01" function="0x2"/>
+      </controller>
+      <controller type="pci" index="0" model="pci-root">
+      <alias name="pci.0"/>
+      </controller>
+      <controller type="ide" index="0">
+      <alias name="ide"/>
+      <address type="pci" domain="0x0000" bus="0x00" slot="0x01" function="0x1"/>
+      </controller>
+
+      # for each interface defined in vino, e.g.
+      <interface type='bridge'>
+          <mac address='52:54:00:83:e9:f9'/>
+        <source bridge='management'/>
+        <model type='virtio'/>
+          <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
+      </interface>
+
+      <serial type="pty">
+      <source path="/dev/pts/3"/>
+      <log file="/var/lib/vino/instances/{{ nodename }}.console.log" append="off"/>
+      <target type="isa-serial" port="0">
+      <model name="isa-serial"/>
+      </target>
+      <alias name="serial0"/>
+      </serial>
+      <console type="pty" tty="/dev/pts/3">
+      <source path="/dev/pts/3"/>
+      <log file="/var/lib/vino/instances/{{ nodename }}.console.log" append="off"/>
+      <target type="serial" port="0"/>
+      <alias name="serial0"/>
+      </console>
+      <memballoon model="virtio">
+      <stats period="10"/>
+      <alias name="balloon0"/>
+      <address type="pci" domain="0x0000" bus="0x00" slot="0x06" function="0x0"/>
+      </memballoon>
+      </devices>
+      <seclabel type="dynamic" model="dac" relabel="yes">
+      <label>+42424:+104</label>
+      <imagelabel>+42424:+104</imagelabel>
+      </seclabel>
+      </domain>
+  worker-standard:
+    libvirtTemplate: ...
+nodes:
+  - name: master
+    labels:
+        - vm-flavor: master
+    instance:
+      memory: 8
+      vcpu: 2
+      hugepages: true
+      rootSize: 30
+    count: 2
+    BMHNetworkTemplate:
+        name: configMapFooThatsGoTplForNetwork
+        namespace: foo
+        field: bmhnetwork
+  - name: worker-standard
+    labels:
+        - vm-flavor: worker-standard
+    instance:
+      memory: 8
+      vcpu: 2
+      hugepages: true
+      rootSize: 30
+    count: 0
+    libvirtTemplate: |
+      foobar
+    BMHNetworkTemplate:
+        name: configMapFooThatsGoTplForNetwork
+        namespace: foo
+        field: bmhnetwork

vino-builder/assets/playbooks/vino-builder.yaml

@@ -0,0 +1,46 @@
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+        # - host-annotator that populates the k8s node object with approprite annotations
+        #     - report back information such as:
+        #         - vminfra-bridge ip address as label to k8s node
+        #         - sushy-tools ip endpoint for BMC control
+        # - vino-builder (ansible) that that consumes the `ConfigMap` that contains everything necessary for libvirt to define the virtual machines and networks on the host and does both green-field generation of VM resources and understands if the `ConfigMap` changed and will handle those lifecycle updates.  There is no need to stage or coordinate changes to these `ConfigMap` resources as they will result in a no-op `virsh update` which only take effect with a VM stop/start.
+        #     - do the following (assumption is all of this is idempotent for day 2):
+        #         - interogate host
+        #             - prevalidate (is kvm loaded, etc)
+        #             - define host facts (eg cpu list, vf list, etc)
+        #         - interogate existing vms or state recording somewhere
+        #             - collect resources in use
+        #                 - what cores are in use
+        #                 - what vfs are in use
+        #                 - memory in use
+        #         - define libvirt networks
+        #         - define libvirt storage pools
+        #         - ensure appropriate qcows exist
+        #         - define libvirt domains
+        #             - ensure mem/cpu aligned in one numa
+        #         - new domain validation (only on new domains):
+        #             - do a simple domain start/destroy test via redfish.
+        #             - wait for dhcp req on admin interface?
+
+---
+- hosts: localhost
+
+  tasks:
+
+  # generate libvirt definitions for storage, networks, and domains
+  - name: process libvirt definitions
+    include_role:
+      name: libvirt