playbooks/roles/jump-vm/tasks/main.yaml

   1 ---
   2
   3 # SPDX-FileCopyrightText: 2021 Ericsson AB and others
   4 #
   5 # SPDX-License-Identifier: Apache-2.0
   6
   7 - name: get all running VMs
   8   virt:
   9     command: list_vms
  10     state: running
  11   register: running_vms
  12
  13 - name: shutdown existing jump VM
  14   virt:
  15     name: "{{ jumphost.name }}"
  16     command: destroy
  17   when:
  18     jumphost.name in running_vms.list_vms
  19
  20 - name: get all shutdown VMs
  21   virt:
  22     command: list_vms
  23     state: shutdown
  24   register: shutdown_vms
  25
  26 - name: undefine existing jump VM
  27   virt:
  28     name: "{{ jumphost.name }}"
  29     command: undefine
  30   when:
  31     jumphost.name in shutdown_vms.list_vms
  32
  33 - name: remove dhcp leases
  34   shell: |
  35     jq 'del( .[] | select(.domain == "{{ jumphost.name }}" or .hostname == "{{ jumphost.name }}"))' /var/lib/libvirt/dnsmasq/virbr0.{{ item }} > /tmp/{{ item }}.tmp
  36     mv /tmp/{{ item }}.tmp /var/lib/libvirt/dnsmasq/virbr0.{{ item }}
  37   with_items:
  38     - status
  39     - macs
  40   become: true
  41   when: deployment_type == 'k8s'
  42
  43 - name: clean workspace
  44   file:
  45     path: "{{ workspace }}"
  46     state: absent
  47
  48 - name: create workspace if it does not exist
  49   file:
  50     path: "{{ workspace }}"
  51     state: directory
  52     mode: '0755'
  53
  54 - name: create directory for base images
  55   file:
  56     path: "{{ images_path }}"
  57     state: directory
  58     mode: '0755'
  59
  60 - name: download Ubuntu image for jump VM
  61   get_url:
  62     url: https://cloud-images.ubuntu.com/bionic/current/bionic-server-cloudimg-amd64.img
  63     dest: "{{ images_path }}/bionic-server-cloudimg-amd64.img"
  64     force: false
  65     mode: '0666'
  66
  67 - name: create new VM image from base image
  68   command: "qemu-img create -f qcow2 -F qcow2 -o backing_file={{ images_path }}/bionic-server-cloudimg-amd64.img {{ workspace }}/{{ jumphost.name }}.qcow2 10G"
  69
  70 - name: render config files for jump VM from templates
  71   template:
  72     src: "{{ kuberef_root }}/playbooks/roles/jump-vm/templates/{{ item }}.j2"
  73     dest: "{{ workspace }}/{{ item }}"
  74     mode: 0644
  75   with_items:
  76     - network-config
  77     - user-data
  78     - meta-data
  79
  80 - name: create config drive
  81   command: "genisoimage -output {{ workspace }}/{{ jumphost.name }}-cidata.iso -volid cidata -joliet -rock \
  82             {{ workspace }}/user-data {{ workspace }}/meta-data \
  83             {{ workspace + '/network-config' if deployment_type == 'full' else '' }}"
  84
  85 # currently commented out because of portability issues between Centos and Ubuntu
  86 # - name: setting root password for debugging
  87 #   become: true
  88 #   command: "virt-customize -a {{ workspace }}/{{ jumphost.name }}.qcow2 --root-password password:'root'"
  89
  90 - name: define jump VM
  91   command: "virt-install --connect qemu:///system --name {{ jumphost.name }} \
  92               --ram 8192 --vcpus=8 --os-type linux --os-variant ubuntu16.04 \
  93               --disk path={{ workspace }}/kuberef-jump.qcow2,format=qcow2 \
  94               --disk {{ workspace }}/kuberef-jump-cidata.iso,device=cdrom \
  95               --network network=default,model=virtio,mac='{{ jumphost.interfaces[engine.net_config[engine.public_network].interface].mac_address }}' \
  96               {{ '--network bridge=pxebr,model=rtl8139,mac=' + jumphost.interfaces[engine.net_config[engine.pxe_network].interface].mac_address if deployment_type == 'full' else '' }} \
  97               --import --noautoconsole"
  98
  99 - name: start jump VM
 100   virt:
 101     name: "{{ jumphost.name }}"
 102     state: running
 103
 104 - name: wait for ip to be visible
 105   shell: virsh domifaddr "{{ jumphost.name }}" --full | grep "{{ jumphost.interfaces[engine.net_config[engine.public_network].interface].mac_address }}" | awk '{print $4}' | tail -n 1
 106   register: ipblock
 107   retries: 30
 108   delay: 1
 109   until: ipblock.stdout != ""
 110   when: deployment_type == 'k8s'
 111
 112 - name: store ip
 113   set_fact:
 114     vm_ip: "{{ ipblock.stdout.split('/') }}"
 115   when: deployment_type == 'k8s'
 116
 117 - name: wait for VM to be reachable
 118   wait_for:
 119     host: "{{ ( vm_ip is defined and vm_ip.0 or '' ) if 'k8s' in deployment_type else jumphost.interfaces[idf.net_config[engine.pxe_network].interface].address | default('') }}"
 120     port: 22