b9c515a8a5
This patch implements a base container which may be used by a deployer to deploy copy-on-write container backing stores backed by LVM. This process may be used to speed up the container creation process without compromising security through the user of backing stores like overlayfs. Change-Id: I0bf227891a85bd7c8db53ca73fc5380b95e514fa
113 lines
4.4 KiB
YAML
113 lines
4.4 KiB
YAML
---
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# Copyright 2014, Rackspace US, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Set the package install state for distribution packages
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# Options are 'present' and 'latest'
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lxc_hosts_package_state: "latest"
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# Mappings from Ansible reported architecture to distro release architecture
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lxc_architecture_mapping:
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x86_64: amd64
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ppc64le: ppc64el
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# lxc container rootfs directory and cache path
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lxc_container_directory: "/var/lib/lxc"
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lxc_container_cache_path: "/var/cache/lxc/download"
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# The container backing store can be set to 'overlayfs' to use overlayfs
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# This should only be done for production use with a linux kernel > 3.14
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# which is when overlayfs was merged into the mainline kernel
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# lxc_container_backing_store: overlayfs
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# The container backing method can be set to 'copy-on-write' to use LVM
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# snapshot-backed containers when the container backing store is set to
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# 'lvm'.
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# lxc_container_backing_method: copy-on-write
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# When using a base container to snapshot from for the overlayfs or LVM
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# copy-on-write backing stored, the base container can be set.
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lxc_container_base_name: "{{ lxc_cache_map.distro }}-{{ lxc_cache_map.release }}-{{ lxc_cache_map.arch }}"
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# lxc container net network
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lxc_net_bridge: lxcbr0
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lxc_net_bridge_port: none
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lxc_net_address: 10.0.3.1
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lxc_net_netmask: 255.255.255.0
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lxc_net_gateway: null ## if null, no gateway will be on the LXC bridge. lxc_net_nat must be "false" to use a gateway.
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#lxc_net_mtu: 1500 ##setting this variable will add mtu configuration for the lxc config and network bridge
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# lxc container nat enabled
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lxc_net_nat: true ## If "true", nat rules will be created with the lxc network.
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# lxc container dhcp settings
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lxc_net_dhcp_range: 10.0.3.2,10.0.3.253
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lxc_net_dhcp_max: 253
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lxc_net_dhcp_config: ''
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lxc_net_dnsmasq_user: lxc-dnsmasq
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lxc_net_domain: ''
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# lxc_container_net_link variable should be set to the lxc-net bridge.
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lxc_container_net_link: "{{ lxc_net_bridge }}" ## name of the host bridge to attach to
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lxc_container_net_type: veth ## lxc network interface type (veth, phys, vlan, macvlan, empty)
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lxc_container_net_name: eth0 ## name of the interface inside the container.
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# System control kernel tuning
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lxc_kernel_options:
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- { key: 'fs.inotify.max_user_instances', value: 1024 }
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lxc_pip_packages:
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- lxc-python2
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lxc_cache_sshd_configuration:
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- { regexp: "^PermitRootLogin", line: "PermitRootLogin yes" }
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- { regexp: "^TCPKeepAlive", line: "TCPKeepAlive yes" }
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- { regexp: "^UseDNS", line: "UseDNS no" }
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- { regexp: "^X11Forwarding", line: "X11Forwarding no" }
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- { regexp: "^PasswordAuthentication", line: "PasswordAuthentication no" }
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# The compression ratio used when creating the container cache rootfs archive
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lxc_image_compression_ratio: 0
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# A list of files may be copied into the container image cache during its preparation.
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# Example:
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# lxc_container_cache_files:
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# - src: "/etc/openstack_deploy/files/etc/issue"
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# dest: "/etc/issue"
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lxc_container_cache_files: []
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# The DNS name of the LXD server to source the base container cache from
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lxc_image_cache_server: images.linuxcontainers.org
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# The keyservers to use when validating GPG keys for the downloaded cache
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lxc_image_cache_primary_keyserver: hkp://p80.pool.sks-keyservers.net:80
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lxc_image_cache_secondary_keyserver: hkp://keyserver.ubuntu.com:80
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## Default download template options
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## This can be customized to use a local build server and options.
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## By default these options will be fulfilled by the distro specific
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## variable files found in vars/
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# lxc_cache_download_template_options: >
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# --dist NAME_OF_DISTRO
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# --release DISTRO_RELEASE
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# --arch CONTAINER_ARCH
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# --force-cache
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# --server SERVER_TO_GET_IMAGES_FROM
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lxc_cache_download_template_options: >
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--dist {{ lxc_cache_map.distro }}
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--release {{ lxc_cache_map.release }}
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--arch {{ lxc_cache_map.arch }}
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--force-cache
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--server {{ lxc_image_cache_server }}
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