Hybrid deployments

README.md

@@ -136,6 +136,7 @@ Make sure to set/review the following vars:
 | `lab_cloud` | the cloud within the lab environment for Red Hat Performance labs (Example: `cloud42`)
 | `cluster_type` | either `mno`, or `sno` for the respective cluster layout
 | `worker_node_count` | applies to mno cluster type for the desired worker count, ideal for leaving left over inventory hosts for other purposes
+| `hybrid_worker_count` | applies to mno cluster type for the desired virtual worker count, HV nodes and VMs are required to be setup.
 | `bastion_lab_interface` | set to the bastion machine's lab accessible interface
 | `bastion_controlplane_interface` | set to the interface in which the bastion will be networked to the deployed ocp cluster
 | `controlplane_lab_interface` | applies to mno cluster type and should map to the nodes interface in which the lab provides dhcp to and also required for public routable vlan based sno deployment(to disable this interface)

ansible/mno-deploy.yml

@@ -24,6 +24,10 @@
     vars:
       inventory_group: worker
       index: "{{ worker_node_count }}"
+  - role: boot-iso
+    vars:
+      inventory_group: hv_vm
+      index: "{{ hybrid_worker_count }}"
   - wait-hosts-discovered
   - configure-local-storage
   - install-cluster

ansible/roles/bastion-assisted-installer/templates/onprem-environment.j2

@@ -12,6 +12,7 @@ ASSISTED_SERVICE_HOST={{ assisted_installer_host }}:{{ assisted_installer_port }
 IMAGE_SERVICE_BASE_URL=http://{{ assisted_installer_host }}:{{ assisted_image_service_port }}
 LISTEN_PORT={{ assisted_image_service_port }}
 DEPLOY_TARGET=onprem
+DEPLOY_TYPE="Podman"
 STORAGE=filesystem
 DUMMY_IGNITION=false
 

ansible/roles/boot-iso/tasks/libvirt.yml

@@ -0,0 +1,90 @@
+---
+# Libvirt tasks for booting an iso
+# Couldn't use ansible redfish_command it requires username and password to be used.
+# URLs modeled from http://docs.openstack.org/sushy-tools/latest/user/dynamic-emulator.html
+
+- name: Libvirt - Power down machine prior to booting iso
+  uri:
+    url: "http://{{ hostvars[item]['ansible_host'] }}:9000/redfish/v1/Systems/{{ hostvars[item]['domain_uuid'] }}/Actions/ComputerSystem.Reset"
+    method: POST
+    headers:
+      content-type: application/json
+      Accept: application/json
+    body: {"ResetType":"ForceOff"}
+    body_format: json
+    validate_certs: no
+    status_code: 204
+    return_content: yes
+  register: redfish_forceoff
+
+- name: Libvirt - Pause for power down
+  pause:
+    seconds: 1
+  when: not redfish_forceoff.failed
+
+- name: Libvirt - Set OneTimeBoot VirtualCD
+  uri:
+    url: "http://{{ hostvars[item]['ansible_host'] }}:9000/redfish/v1/Systems/{{ hostvars[item]['domain_uuid'] }}"
+    method: PATCH
+    headers:
+      content-type: application/json
+      Accept: application/json
+    body: { "Boot": { "BootSourceOverrideTarget": "Cd", "BootSourceOverrideMode": "UEFI", "BootSourceOverrideEnabled": "Continuous" } }
+    body_format: json
+    validate_certs: no
+    status_code: 204
+    return_content: yes
+
+- name: Libvirt - Check for Virtual Media
+  uri:
+    url: "http://{{ hostvars[item]['ansible_host'] }}:9000/redfish/v1/Managers/{{ hostvars[item]['domain_uuid'] }}/VirtualMedia/Cd"
+    method: Get
+    headers:
+      content-type: application/json
+      Accept: application/json
+    body: {}
+    body_format: json
+    validate_certs: no
+    status_code: 200
+    return_content: yes
+  register: check_virtual_media
+
+- name: Libvirt - Eject any CD Virtual Media
+  uri:
+    url: "http://{{ hostvars[item]['ansible_host'] }}:9000/redfish/v1/Managers/{{ hostvars[item]['domain_uuid'] }}/VirtualMedia/Cd/Actions/VirtualMedia.EjectMedia"
+    method: POST
+    headers:
+      content-type: application/json
+      Accept: application/json
+    body: {}
+    body_format: json
+    validate_certs: no
+    status_code: 204
+    return_content: yes
+  when: check_virtual_media.json.Image
+
+- name: Libvirt - Insert virtual media
+  uri:
+    url: "http://{{ hostvars[item]['ansible_host'] }}:9000/redfish/v1/Managers/{{ hostvars[item]['domain_uuid'] }}/VirtualMedia/Cd/Actions/VirtualMedia.InsertMedia"
+    method: POST
+    headers:
+      content-type: application/json
+      Accept: application/json
+    body: {"Image":"http://{{ http_store_host }}:{{ http_store_port }}/{{ hostvars[item]['boot_iso'] }}", "Inserted": true}
+    body_format: json
+    validate_certs: no
+    status_code: 204
+    return_content: yes
+
+- name: Libvirt - Power on
+  uri:
+    url: "http://{{ hostvars[item]['ansible_host'] }}:9000/redfish/v1/Systems/{{ hostvars[item]['domain_uuid'] }}/Actions/ComputerSystem.Reset"
+    method: POST
+    headers:
+      content-type: application/json
+      Accept: application/json
+    body: {"ResetType":"On"}
+    body_format: json
+    validate_certs: no
+    status_code: 204
+    return_content: yes

ansible/roles/boot-iso/tasks/main.yml

@@ -24,3 +24,9 @@
   with_items:
     - "{{ groups[inventory_group][:index|int] }}"
   when: hostvars[item]['vendor'] == 'Lenovo'
+
+- name: Boot iso on libvirt vm
+  include_tasks: libvirt.yml
+  with_items:
+    - "{{ groups[inventory_group][:index|int] }}"
+  when: hostvars[item]['vendor'] == 'Libvirt'

ansible/roles/create-ai-cluster/tasks/main.yml

@@ -32,6 +32,13 @@
   - cluster_type == "mno"
   loop: "{{ groups['worker'] }}"
 
+- name: MNO / Hybrid (VM Workers) - Populate static network configuration with VM worker nodes
+  include_tasks: static_network_config.yml
+  when:
+  - cluster_type == "mno"
+  - hybrid_worker_count > 0
+  loop: "{{ groups['hv_vm'][:hybrid_worker_count] }}"
+
 # - debug:
 #     msg: "{{ static_network_config }}"
 
@@ -52,7 +59,10 @@
         "pull_secret": "{{ pull_secret | to_json }}",
         "ssh_public_key": "{{ lookup('file', ssh_public_key_file) }}",
         "vip_dhcp_allocation": "{{ vip_dhcp_allocation }}",
-        "additional_ntp_source": "{{ bastion_controlplane_ip if use_bastion_registry else labs[lab]['ntp_server'] }}"
+        "additional_ntp_source": "{{ bastion_controlplane_ip if use_bastion_registry else labs[lab]['ntp_server'] }}",
+        "api_vips": [{"ip": "{{ controlplane_network_api }}"}],
+        "ingress_vips": [{"ip": "{{ controlplane_network_ingress }}"}],
+        "network_type": "{{ networktype }}"
     }
   register: create_cluster_return
 

ansible/roles/create-ai-cluster/templates/mac_interface_map.json.j2

@@ -2,9 +2,11 @@
     {
         "mac_address": "{{ hostvars[item]['mac_address'] }}",
         "logical_nic_name": "{{ hostvars[item]['network_interface'] }}"
+    {% if 'lab_mac' in hostvars[item] %}
     },
     {
         "mac_address": "{{ hostvars[item]['lab_mac'] }}",
         "logical_nic_name": "{{ hostvars[item]['lab_interface'] }}"
+    {% endif %}
     }
 ]

ansible/roles/create-inventory/templates/inventory-mno.j2

@@ -86,26 +86,37 @@ network_prefix={{ controlplane_network_prefix }}
 {% for hv in ocpinventory_hv_nodes %}
 {% set hv_loop = loop %}
 {% for vm in range(hw_vm_counts[lab][(hv.pm_addr.split('.')[0]).split('-')[-1]]['default']) %}
-{{ hv_vm_prefix }}{{ '%05d' % ctr.vm }} ansible_host={{ hv.pm_addr | replace('mgmt-','') }} hv_ip={{ controlplane_network | ansible.utils.nthhost(hv_loop.index + ocpinventory_worker_nodes|length + mno_worker_node_offset + hv_ip_offset) }} ip={{ controlplane_network | ansible.utils.nthhost(hv_vm_ip_offset + ctr.vm - 1) }} cpus={{ hv_vm_cpu_count }} memory={{ hv_vm_memory_size }} disk_size={{ hv_vm_disk_size }} vnc_port={{ 5900 + loop.index }} mac_address={{ (90520730730496 + ctr.vm) | ansible.utils.hwaddr('linux') }} domain_uuid={{ ctr.vm | to_uuid }} disk_location=/var/lib/libvirt/images bw_avg={{ hv_vm_bandwidth_average }} bw_peak={{ hv_vm_bandwidth_peak }} bw_burst={{ hv_vm_bandwidth_burst }}
+{{ hv_vm_prefix }}{{ '%05d' % ctr.vm }} ansible_host={{ hv.pm_addr | replace('mgmt-','') }} hv_ip={{ controlplane_network | ansible.utils.nthhost(hv_loop.index + ocpinventory_worker_nodes|length + mno_worker_node_offset + hv_ip_offset) }} ip={{ controlplane_network | ansible.utils.nthhost(hv_vm_ip_offset + ctr.vm - 1) }} cpus={{ hv_vm_cpu_count }} memory={{ hv_vm_memory_size }} disk_size={{ hv_vm_disk_size }} vnc_port={{ 5900 + loop.index }} mac_address={{ (90520730730496 + ctr.vm) | ansible.utils.hwaddr('linux') }} domain_uuid={{ ctr.vm | to_uuid }} disk_location=/var/lib/libvirt/images bw_avg={{ hv_vm_bandwidth_average }} bw_peak={{ hv_vm_bandwidth_peak }} bw_burst={{ hv_vm_bandwidth_burst }} vendor=Libvirt install_disk=/dev/sda
 {% set ctr.vm = ctr.vm + 1 %}
 {% endfor %}
 {% if hv.disk2_enable %}
 {% for vm in range(hw_vm_counts[lab][(hv.pm_addr.split('.')[0]).split('-')[-1]][hv.disk2_device]) %}
-{{ hv_vm_prefix }}{{ '%05d' % ctr.vm }} ansible_host={{ hv.pm_addr | replace('mgmt-','') }} hv_ip={{ controlplane_network | ansible.utils.nthhost(hv_loop.index + ocpinventory_worker_nodes|length + mno_worker_node_offset + hv_ip_offset) }} ip={{ controlplane_network | ansible.utils.nthhost(hv_vm_ip_offset + ctr.vm - 1) }} cpus={{ hv_vm_cpu_count }} memory={{ hv_vm_memory_size }} disk_size={{ hv_vm_disk_size }} vnc_port={{ 5900 + loop.index + hw_vm_counts[lab][(hv.pm_addr.split('.')[0]).split('-')[-1]]['default'] }} mac_address={{ (90520730730496 + ctr.vm) | ansible.utils.hwaddr('linux') }} domain_uuid={{ ctr.vm | to_uuid }} disk_location={{ disk2_mount_path }}/libvirt/images bw_avg={{ hv_vm_bandwidth_average }} bw_peak={{ hv_vm_bandwidth_peak }} bw_burst={{ hv_vm_bandwidth_burst }}
+{{ hv_vm_prefix }}{{ '%05d' % ctr.vm }} ansible_host={{ hv.pm_addr | replace('mgmt-','') }} hv_ip={{ controlplane_network | ansible.utils.nthhost(hv_loop.index + ocpinventory_worker_nodes|length + mno_worker_node_offset + hv_ip_offset) }} ip={{ controlplane_network | ansible.utils.nthhost(hv_vm_ip_offset + ctr.vm - 1) }} cpus={{ hv_vm_cpu_count }} memory={{ hv_vm_memory_size }} disk_size={{ hv_vm_disk_size }} vnc_port={{ 5900 + loop.index + hw_vm_counts[lab][(hv.pm_addr.split('.')[0]).split('-')[-1]]['default'] }} mac_address={{ (90520730730496 + ctr.vm) | ansible.utils.hwaddr('linux') }} domain_uuid={{ ctr.vm | to_uuid }} disk_location={{ disk2_mount_path }}/libvirt/images bw_avg={{ hv_vm_bandwidth_average }} bw_peak={{ hv_vm_bandwidth_peak }} bw_burst={{ hv_vm_bandwidth_burst }} vendor=Libvirt install_disk=/dev/sda
 {% set ctr.vm = ctr.vm + 1 %}
 {% endfor %}
 {% endif %}
 
 {% endfor %}
 
 [hv_vm:vars]
+role=worker
 ansible_user=root
 ansible_ssh_pass={{ hv_ssh_pass }}
 base_domain={{ base_dns_name }}
 machine_network={{ controlplane_network }}
 network_prefix={{ controlplane_network_prefix }}
 gateway={{ controlplane_network_gateway }}
 bw_limit={{ hv_vm_bandwidth_limit }}
+
+boot_iso=discovery.iso
+lab_interface={{ controlplane_lab_interface }}
+network_interface={{ controlplane_network_interface }}
+{% if controlplane_bastion_as_dns %}
+dns1={{ bastion_controlplane_ip }}
+{% else %}
+dns1={{ labs[lab]['dns'][0] }}
+dns2={{ labs[lab]['dns'][1] | default('') }}
+{% endif %}
 {% else %}
 [hv]
 # Set `hv_inventory: true` to populate

ansible/roles/mno-post-cluster-install/tasks/main.yml

@@ -154,7 +154,7 @@
   - name: Label the worker nodes
     shell: |
       KUBECONFIG={{ bastion_cluster_config_dir }}/kubeconfig oc label no --overwrite {{ item }} localstorage=true prometheus=true
-    with_items: "{{ groups['worker'] }}"
+    with_items: "{{ groups['worker'] + groups['hv_vm'][:hybrid_worker_count] }}"
 
   - name: Install local-storage operator
     shell:

ansible/roles/wait-hosts-discovered/tasks/main.yml

@@ -3,7 +3,7 @@
 
 - name: MNO - Create list of nodes to be discovered
   set_fact:
-    inventory_nodes: "{{ groups['controlplane'] + groups['worker'] }}"
+    inventory_nodes: "{{ groups['controlplane'] + groups['worker'] + groups['hv_vm'][:hybrid_worker_count] }}"
   when: cluster_type == "mno"
 
 - name: SNO - Create list of nodes to be discovered
@@ -55,44 +55,6 @@
   loop_control:
     loop_var: discovered_host
 
-- name: Patch cluster network settings
-  uri:
-    url: "http://{{ assisted_installer_host }}:{{ assisted_installer_port }}/api/assisted-install/v2/clusters/{{ ai_cluster_id }}"
-    method: PATCH
-    status_code: [201]
-    return_content: true
-    body_format: json
-    body: {
-        "cluster_networks":  [
-          {
-            "cidr": "{{ cluster_network_cidr }}",
-            "cluster_id": "{{ ai_cluster_id }}",
-            "host_prefix": "{{ cluster_network_host_prefix }}"
-          }
-        ],
-        "service_networks":  [
-          {
-            "cidr": "{{ service_network_cidr }}",
-            "cluster_id": "{{ ai_cluster_id }}",
-          }
-        ]
-    }
-
-- name: Patch cluster ingress/api vip addresses
-  uri:
-    url: "http://{{ assisted_installer_host }}:{{ assisted_installer_port }}/api/assisted-install/v2/clusters/{{ ai_cluster_id }}"
-    method: PATCH
-    status_code: [201]
-    return_content: true
-    body_format: json
-    body: {
-        "cluster_network_host_prefix": "{{ cluster_network_host_prefix }}",
-        "vip_dhcp_allocation": "{{ vip_dhcp_allocation }}",
-        "ingress_vips": [{"ip": "{{ controlplane_network_ingress }}"}],
-        "api_vips": [{"ip": "{{ controlplane_network_api }}"}],
-        "network_type": "{{ networktype }}"
-    }
-
 - name: Wait for cluster to be ready
   uri:
     url: "http://{{ assisted_installer_host }}:{{ assisted_installer_port }}/api/assisted-install/v2/clusters/{{ ai_cluster_id }}"

ansible/vars/all.sample.yml

@@ -13,6 +13,8 @@ cluster_type:
 
 # Applies to mno clusters
 worker_node_count:
+# If HV is setup, how many workers are VMs
+hybrid_worker_count: 0
 
 # Enter whether the build should use 'dev' (early candidate builds) or 'ga' for Generally Available versions of OpenShift
 # Empty value results in playbook failing with error message. Example of dev builds would be 'candidate-4.17', 'candidate-4.16'