OpenStack-Ansible LXC container create¶

## Verbosity Options
debug: False

## Parameters provided to the wait_for_connection module after a container
## reboot is triggered by the role
lxc_container_wait_params:
  # Wait 3 seconds before attempting the first connection
  delay: 3
  # Wait 60 seconds for the container to respond
  timeout: 60


lxc_container_config: /etc/lxc/lxc-openstack.conf
lxc_container_default_config_list:
  - "lxc.start.auto=1"
  - "lxc.start.delay=15"
  - "lxc.group=onboot"
  - "lxc.group=openstack"
  - "lxc.autodev=1"
  - "lxc.pts=1024"
  - "lxc.kmsg=0"
  - "lxc.hook.autodev=/var/lib/lxc/{{ inventory_hostname }}/autodev"
lxc_container_config_list: []
lxc_container_commands: ""

# A list of bind mounts to configure for the container, for example:
# lxc_container_bind_mounts:
#   - host_directory: "/openstack/{{ inventory_hostname }}/mydirectory"
#     container_directory: "/opt/mydirectory"
lxc_container_bind_mounts: []

lxc_container_default_bind_mounts:
  - host_directory: "/openstack/backup/{{ inventory_hostname }}"
    container_directory: "/var/backup"

# When using a base container to snapshot from for the overlayfs or LVM
# copy-on-write backing stored, the base container prefix/name can be set.
lxc_container_base_name_prefix: ''
lxc_container_base_name: "{{ lxc_container_base_name_prefix }}{{ lxc_container_map.distro }}-{{ lxc_container_map.release }}-{{ lxc_container_map.arch }}"

# Mappings from Ansible reported architecture to distro release architecture
lxc_architecture_mapping:
  x86_64: amd64
  ppc64le: ppc64el
  s390x: s390x
  armv7l: armhf

# lxc container rootfs directory and cache path
lxc_container_directory: "/var/lib/lxc"
lxc_container_cache_path: "/var/cache/lxc"
lxc_container_log_path: "/var/log/lxc"
lxc_container_rootfs_directory: "{{ lxc_container_directory }}/{{ container_name }}/rootfs"

# container_fs.* is only used with building on an LVM backend
lxc_container_fs_size: 5G
lxc_container_fs_type: ext4

# The container creation process now allows ``copy-on-write`` to be set as
#  the ``lxc_container_backing_method`` when the
#  ``lxc_container_backing_store`` is set to ``lvm``. When this is set it
#  will use a snapshot of the base container to build the containers.
lxc_container_backing_method: null

# The container backing store can be set to 'overlayfs' to use overlayfs
# This should only be done for production use with a linux kernel > 3.14
# which is when overlayfs was merged into the mainline kernel.
# lxc_container_backing_store: overlayfs
# Other store options are: ["machinectl", "btrfs", "dir", "zfs", "lvm"].
lxc_container_backing_store: dir

# If the container backing store is LVM, the automatic detection will
# require the presence of the lxc_container_vg_name volume group. If
# this is not found then the automatic detection will fail back to
# using the directory backing.
lxc_container_vg_name: lxc

# Scripts allowing the configuration of pre/post-up/down scripts in Ubuntu
# interface files. These are merged with per-interface scripts defined in the
# container_networks dict
lxc_container_default_preup: []
lxc_container_default_postup: []
lxc_container_default_predown: []
lxc_container_default_postdown: []

lxc_container_default_mtu: "1500"

lxc_container_domain: "openstack.local"

# LXC image server
lxc_image_cache_server: images.linuxcontainers.org

## Default download template options
##  This can be customized to use a local build server and options.
##  By default these options will be fulfilled by the distro specific
##  variable files found in vars/
# lxc_container_download_template_options: >
#   --dist NAME_OF_DISTRO
#   --release DISTRO_RELEASE
#   --arch CONTAINER_ARCH
#   --force-cache
#   --server SERVER_TO_GET_IMAGES_FROM
lxc_container_template: download
lxc_container_variant: default
lxc_container_download_template_extra_options: ""
lxc_container_download_template_options: >-
  --dist {{ lxc_container_map.distro }}
  --release {{ lxc_container_map.release }}
  --arch {{ lxc_container_map.arch }}
  --force-cache
  --server {{ lxc_image_cache_server }}
  --variant={{ properties['lxc_container_variant'] | default(lxc_container_variant) }}
  {{ lxc_container_download_template_extra_options }}

## Default machinectl template options
##  This can be customized to use a local build server and options.
##  By default these options will be fulfilled by the distro specific
##  variable files found in vars/
# lxc_container_download_template_options: >
#   --dist NAME_OF_DISTRO
#   --release DISTRO_RELEASE
#   --arch CONTAINER_ARCH
lxc_container_machinectl_template_options: >-
  --dist {{ lxc_container_map.distro }}
  --release {{ lxc_container_map.release }}
  --arch {{ lxc_container_map.arch }}
  --variant={{ properties['lxc_container_variant'] | default(lxc_container_variant) }}
  {{ lxc_container_download_template_extra_options }}

# Toggle the restart of containers via the handler.
lxc_container_allow_restarts: yes

lxc_container_network_veth_pair_prefix: "{{ inventory_hostname[-8:].replace('-', '').replace('_', '') }}"
lxc_container_network_veth_pair: "{{ lxc_container_network_veth_pair_prefix }}_{{ item.value.interface }}"

# Enable fixed mac address generation for an lxc container
lxc_container_fixed_mac: false

# Enable destroying then recreating containers
lxc_container_recreate: false