one_vm - Creates or terminates OpenNebula instances¶

# Create a new instance
- one_vm:
    template_id: 90
  register: result

# Print VM properties
- debug:
    msg: result

# Deploy a new VM and set its name to 'foo'
- one_vm:
    template_name: 'app1_template'
    attributes:
      name: foo

# Deploy 2 new instances and set memory, vcpu, disk_size and 3 networks
- one_vm:
    template_id: 15
    disk_size: 35.2 GB
    memory: 4 GB
    vcpu: 4
    count: 2
    networks:
      - NETWORK_ID: 27
      - NETWORK: "default-network"
        NETWORK_UNAME: "app-user"
        SECURITY_GROUPS: "120,124"
      - NETWORK_ID: 27
        SECURITY_GROUPS: "10"

# Deploy an new instance with attribute 'bar: bar1' and set its name to 'foo'
- one_vm:
    template_id: 53
    attributes:
      name: foo
      bar: bar1

# Enforce that 2 instances with attributes 'foo1: app1' and 'foo2: app2' are deployed
- one_vm:
    template_id: 53
    attributes:
      foo1: app1
      foo2: app2
    exact_count: 2
    count_attributes:
      foo1: app1
      foo2: app2

# Enforce that 4 instances with an attribute 'bar' are deployed
- one_vm:
    template_id: 53
    attributes:
      name: app
      bar: bar2
    exact_count: 4
    count_attributes:
      bar:

# Deploy 2 new instances with attribute 'foo: bar' and labels 'app1' and 'app2' and names in format 'fooapp-##'
# Names will be: fooapp-00 and fooapp-01
- one_vm:
    template_id: 53
    attributes:
      name: fooapp-##
      foo: bar
    labels:
      - app1
      - app2
    count: 2

# Deploy 2 new instances with attribute 'app: app1' and names in format 'fooapp-###'
# Names will be: fooapp-002 and fooapp-003
- one_vm:
    template_id: 53
    attributes:
      name: fooapp-###
      app: app1
    count: 2

# Reboot all instances with name in format 'fooapp-#'
# Instances 'fooapp-00', 'fooapp-01', 'fooapp-002' and 'fooapp-003' will be rebooted
- one_vm:
    attributes:
      name: fooapp-#
    state: rebooted

# Enforce that only 1 instance with name in format 'fooapp-#' is deployed
# The task will delete oldest instances, so only the 'fooapp-003' will remain
- one_vm:
    template_id: 53
    exact_count: 1
    count_attributes:
      name: fooapp-#

# Deploy an new instance with a network
- one_vm:
    template_id: 53
    networks:
      - NETWORK_ID: 27
  register: vm

# Wait for SSH to come up
- wait_for_connection:
  delegate_to: '{{ vm.instances[0].networks[0].ip }}'

# Terminate VMs by ids
- one_vm:
    instance_ids:
      - 153
      - 160
    state: absent

# Reboot all VMs that have labels 'foo' and 'app1'
- one_vm:
    labels:
      - foo
      - app1
    state: rebooted

# Fetch all VMs that have name 'foo' and attribute 'app: bar'
- one_vm:
    attributes:
      name: foo
      app: bar
  register: results

# Deploy 2 new instances with labels 'foo1' and 'foo2'
- one_vm:
    template_name: app_template
    labels:
      - foo1
      - foo2
    count: 2

# Enforce that only 1 instance with label 'foo1' will be running
- one_vm:
    template_name: app_template
    labels:
      - foo1
    exact_count: 1
    count_labels:
      - foo1

# Terminate all instances that have attribute foo
- one_vm:
    template_id: 53
    exact_count: 0
    count_attributes:
      foo:

# Power-off the VM and save VM's disk with id=0 to the image with name 'foo-image'
- one_vm:
    instance_ids: 351
    state: powered-off
    disk_saveas:
      name: foo-image

# Save VM's disk with id=1 to the image with name 'bar-image'
- one_vm:
    instance_ids: 351
    disk_saveas:
      name: bar-image
      disk_id: 1