Metal as a Service
Single maas service:
maas:
server:
enabled: true
Single MAAS region service [single UI/API]:
maas:
salt_master_ip: 192.168.0.10
region:
upstream_proxy:
address: 10.0.0.1
port: 8080
user: username #OPTIONAL
password: password #OPTIONAL
theme: mirantis
bind:
host: 192.168.0.10:5240
port: 5240
admin:
username: exampleuser
password: examplepassword
email: email@example.com
database:
engine: null
host: localhost
name: maasdb
password: qwqwqw
username: maas
enabled: true
user: mirantis
token: "89EgtWkX45ddjMYpuL:SqVjxFG87Dr6kVf4Wp:5WLfbUgmm9XQtJxm3V2LUUy7bpCmqmnk"
fabrics:
fabric1:
name: 'tf2'
description: "Test fabric"
fabric2:
name: 'tf2'
description: "Test fabric2"
deploy_network:
name: 'deploy_network'
description: Fabric for deploy_network
vlans:
0:
name: 'vlan 0'
description: Deploy VLAN
mtu: 1500
dhcp: true
# FIXME: after refactoring domain module, it should be
# fixed exactly for FQDN, not only 'hostname'
primary_rack: "${linux:network:hostname}"
subnets:
subnet1:
fabric: ${maas:region:fabrics:deploy_network:name}
cidr: 2.2.3.0/24
gateway_ip: 2.2.3.2
vlan: 150
ipranges:
1:
end: "2.2.3.40"
start: "2.2.3.20"
type: dynamic
2:
end: "2.2.3.250"
start: "2.2.3.45"
type: reserved
dhcp_snippets:
test-snippet:
value: option bootfile-name "tftp://192.168.0.10/snippet";
description: Test snippet
enabled: true
subnet: subnet1
boot_sources_delete_all_others: true
boot_sources:
resources_mirror:
url: http://images.maas.io/ephemeral-v3/
keyring_file: /usr/share/keyrings/ubuntu-cloudimage-keyring.gpg
boot_sources_selections:
xenial:
url: "http://images.maas.io/ephemeral-v3/" # should be same in boot_sources, or other already defined.
os: "ubuntu"
release: "xenial"
arches: "amd64"
subarches: '"*"'
labels: '"*"'
package_repositories:
Saltstack:
url: http://repo.saltstack.com/apt/ubuntu/14.04/amd64/2016.3/
distributions:
- trusty
components:
- main
arches: amd64
key: "-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v2
mQENBFOpvpgBCADkP656H41i8fpplEEB8IeLhugyC2rTEwwSclb8tQNYtUiGdna9
......
fuBmScum8uQTrEF5+Um5zkwC7EXTdH1co/+/V/fpOtxIg4XO4kcugZefVm5ERfVS
MA==
=dtMN
-----END PGP PUBLIC KEY BLOCK-----"
enabled: true
machines:
machine1_new_schema:
pxe_interface_mac: "11:22:33:44:55:66" # Node will be identified by those mac
interfaces:
nic01: # could be any, used for iterate only
type: eth # NotImplemented
name: eth0 # Override default nic name. Interface to rename will be identified by mac
mac: "11:22:33:44:55:66"
mode: "static"
ip: "2.2.3.19" # ip should be out of reserved subnet range, but still in subnet range
subnet: "subnet1"
gateway: "2.2.3.2" # override default gateway from subnet
nic02:
type: eth # Not-implemented
mac: "11:22:33:44:55:78"
subnet: "subnet2"
mode: "dhcp"
power_parameters:
power_type: ipmi
power_address: '192.168.10.10'
power_user: bmc_user
# power_password: bmc_password # Old format,please use new one
power_pass: bmc_password
#Optional (for legacy HW)
power_driver: LAN
distro_series: xenial
hwe_kernel: hwe-16.04
machine1_old_schema:
interface:
mac: "11:22:33:44:55:88" # Node will be identified by those mac
mode: "static"
ip: "2.2.3.15"
subnet: "subnet1"
gateway: "2.2.3.2"
power_parameters:
power_type: ipmi
power_address: '192.168.10.10'
power_user: bmc_user
# power_password: bmc_password # Old format,please use new one
power_pass: bmc_password
#Optional (for legacy HW)
power_driver: LAN
distro_series: xenial
hwe_kernel: hwe-16.04
virsh_example:
pxe_interface_mac: "52:54:00:00:01:01"
interfaces:
nic01:
type: eth
name: eth0
mac: "52:54:00:00:01:01"
subnet: "${maas:region:subnets:deploy_network:name}"
mode: "dhcp"
power_parameters:
power_type: virsh
power_address: "qemu+tcp://my-kvm-node-hostname/system"
power_id: "kvm01-pxe01"
devices:
machine1-ipmi:
interface:
ip_address: 192.168.10.10
subnet: cidr:192.168.10.0/24
mac: '66:55:44:33:22:11'
commissioning_scripts:
00-maas-05-simplify-network-interfaces: /etc/maas/files/commisioning_scripts/00-maas-05-simplify-network-interfaces
maas_config:
# domain: mydomain.local # This function broken
http_proxy: http://192.168.0.10:3142
commissioning_distro_series: xenial
default_distro_series: xenial
default_osystem: 'ubuntu'
default_storage_layout: lvm
disk_erase_with_secure_erase: true
dnssec_validation: 'no'
enable_third_party_drivers: true
maas_name: cfg01
network_discovery: 'enabled'
active_discovery_interval: '600'
ntp_external_only: true
ntp_servers: 10.10.11.23 10.10.11.24
upstream_dns: 192.168.12.13
enable_http_proxy: true
default_min_hwe_kernel: ''
sshprefs:
- 'ssh-rsa ASD.........dfsadf blah@blah'
Update VLAN:
Note
Vid 0 has default name untagged in the MaaS UI.
maas:
region:
fabrics:
test-fabric:
description: "Test fabric"
vlan:
0:
description: "Your VLAN 0"
dhcp: True
13:
description: "Your VLAN 13"
dhcp: False
Create disk schema per machine via maas/client.sls
with
default lvm schema + default values.
Note
This should be used mostly for custom root
partitioning and RAID configuration. For
not-root partitions, use salt-formula-linux
.
maas:
region:
machines:
server1:
disk_layout:
type: lvm
root_size: 20G
root_device: vda
volume_group: vg1
volume_name: root
volume_size: 8
bootable_device: vda
FLAT layout with custom root size:
maas:
region:
machines:
server2:
disk_layout:
type: flat
root_size: 20
physical_device: vda
bootable_device: vda
Size specification with %
char used is not yet supported.
maas:
region:
machines:
server3:
disk_layout:
type: flat
bootable_device: sda
disk:
sda:
type: physical
partition_schema:
part1:
size: 100%
type: ext4
mount: '/'
Define more complex layout:
maas:
region:
machines:
server3:
disk_layout:
type: custom
bootable_device: vda
disk:
vda:
type: physical
partition_schema:
part1:
size: 10G
type: ext4
mount: '/'
part2:
size: 2G
part3:
size: 3G
vdc:
type: physical
partition_schema:
part1:
size: 100G
vdd:
type: physical
partition_schema:
part1:
size: 100G
raid0:
type: raid
level: 10
devices:
- vde
- vdf
partition_schema:
part1:
size: 10G
part2:
size: 2G
part3:
size: 3G
raid1:
type: raid
level: 1
partitions:
- vdc-part1
- vdd-part1
volume_group2:
type: lvm
devices:
- raid1
volume:
tmp:
size: 5G
type: ext4
mount: '/tmp'
log:
size: 7G
type: ext4
mount: '/var/log'
Raid setup, 4x HDD:
maas:
region:
machines:
serverWithRaidExample:
disk_layout:
type: custom
bootable_device: sda
disk:
md0:
type: raid
level: 1
devices:
- sda
- sdb
partition_schema:
part1:
size: 230G
type: ext4
mount: /
md1:
type: raid
level: 1
devices:
- sdc
- sdd
partition_schema:
part1:
size: 1890G
type: ext4
mount: /var/lib/libvirt
Raid + LVM setup, 2xSSD + 2xHDD:
Note
This setup lacks the ability run state twice,
as of now when disk_partition_present
is called,
it tries blindly to delete the partition and then
recreated. That fails as MAAS rejects remove
partition used in RAID/LVM.
maas:
region:
machines:
serverWithRaidExample2:
disk_layout:
type: custom
#bootable_device: vgssd-root
disk:
sda: &maas_disk_physical_ssd
type: physical
partition_schema:
part1:
size: 239G
sdb: *maas_disk_physical_ssd
sdc: &maas_disk_physical_hdd
type: physical
partition_schema:
part1:
size: 1990G
sdd: *maas_disk_physical_hdd
md0:
type: raid
level: 1
partitions:
- sda-part1
- sdb-part1
md1:
type: raid
level: 1
partitions:
- sdc-part1
- sdd-part1
vgssd:
type: lvm
devices:
- md0
volume:
root:
size: 230G
type: ext4
mount: '/'
vghdd:
type: lvm
devices:
- md1
volume:
libvirt:
size: 1800G
type: ext4
mount: '/var/lib/libvirt'
LVM setup using partition
maas:
region:
machines:
serverWithLvmExample3:
disk_layout:
type: custom
bootable_device: sda
disk:
sda:
type: physical
partition_schema:
part1:
size: 50G
part2:
mount: /var/lib/libvirt/images/
size: 10G
type: ext4
vg0:
partitions:
- sda-part1
type: lvm
volume:
root:
mount: /
size: 40G
type: ext4
Setup image mirror (Maas boot resources):
maas:
mirror:
enabled: true
image:
sections:
bootloaders:
keyring: /usr/share/keyrings/ubuntu-cloudimage-keyring.gpg
upstream: http://images.maas.io/ephemeral-v3/daily/
local_dir: /var/www/html/maas/images/ephemeral-v3/daily
count: 1
# i386 need for pxe
filters: ['arch~(i386|amd64)', 'os~(grub*|pxelinux)']
xenial:
keyring: /usr/share/keyrings/ubuntu-cloudimage-keyring.gpg
upstream: http://images.maas.io/ephemeral-v3/daily/
local_dir: /var/www/html/maas/images/ephemeral-v3/daily
count: 1
filters: ['release~(xenial)', 'arch~(amd64)', 'subarch~(generic|hwe-16.04$|ga-16.04)']
count: 1
Usage of local deb repos and curtin-based variables.
Dict of variables curtin_vars:amd64:xenial: `` format, which will be passed only to:
``/etc/maas/preseeds/curtin_userdata_amd64_generic_xenial
accordingly.
maas:
cluster:
enabled: true
region:
port: 80
host: localhost
saltstack_repo_key: |
-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v2
mQENBFOpvpgBCADkP656H41i8fpplEEB8IeLhugyC2rTEwwSclb8tQNYtUiGdna9
.....
fuBmScum8uQTrEF5+Um5zkwC7EXTdH1co/+/V/fpOtxIg4XO4kcugZefVm5ERfVS
MA==
=dtMN
-----END PGP PUBLIC KEY BLOCK-----
saltstack_repo_xenial: "deb [arch=amd64] http://${_param:local_repo_url}/ubuntu-xenial stable salt"
saltstack_repo_trusty: "deb [arch=amd64] http://${_param:local_repo_url}/ubuntu-trusty stable salt"
curtin_vars:
amd64:
xenial:
# List of packages, to be installed directly in curtin stage.
extra_pkgs:
enabled: true
pkgs: [ "linux-headers-generic-hwe-16.04", "linux-image-extra-virtual-hwe-16.04" ]
# exact kernel pkgs name, to be passed into curtin stage.
kernel_package:
enabled: true
value 'linux-image-virtual-hwe-16.04'
Single MAAS cluster service [multiple racks]
maas:
cluster:
enabled: true
role: master/slave
maas:
cluster:
enabled: true
role: master/slave
MAAS region service with backup data:
maas:
region:
database:
initial_data:
source: cfg01.local
host: 192.168.0.11
MAAS service power_parameters defintion with OpenStack Nova power_type:
maas:
region:
machines:
cmp1:
power_type: nova
power_parameters: # old style, deprecated
power_nova_id: hostuuid
power_os_tenantname: tenant
power_os_username: user
power_os_password: password
power_os_authurl: http://url
maas:
region:
machines:
cmp1:
power_type: nova
power_parameters: # new style
nova_id: hostuuid
os_tenantname: tenant
os_username: user
os_password: password
os_authurl: http://url
Mind the PostgreSQL and rsyslog .sls
. Database and
syslog service are required for MAAS to properly install
and work.
Wait for status of selected machine's:
> cat maas/machines/wait_for_machines_ready.sls
...
wait_for_machines_ready:
module.run:
- name: maas.wait_for_machine_status
- kwargs:
machines:
- kvm01
- kvm02
timeout: 1200 # in seconds
req_status: "Ready"
- require:
- cmd: maas_login_admin
...
If module run w/o any extra paremeters,
wait_for_machines_ready
will wait for defined in salt
machines. In this case, it is usefull to skip some machines:
> cat maas/machines/wait_for_machines_deployed.sls
...
wait_for_machines_ready:
module.run:
- name: maas.wait_for_machine_status
- kwargs:
timeout: 1200 # in seconds
req_status: "Deployed"
ignore_machines:
- kvm01 # in case it's broken or whatever
- require:
- cmd: maas_login_admin
...
List of available req_status
defined in global variable:
STATUS_NAME_DICT = dict([
(0, 'New'), (1, 'Commissioning'), (2, 'Failed commissioning'),
(3, 'Missing'), (4, 'Ready'), (5, 'Reserved'), (10, 'Allocated'),
(9, 'Deploying'), (6, 'Deployed'), (7, 'Retired'), (8, 'Broken'),
(11, 'Failed deployment'), (12, 'Releasing'),
(13, 'Releasing failed'), (14, 'Disk erasing'),
(15, 'Failed disk erasing')])
- http://salt-formulas.readthedocs.io/
- Learn how to install and update salt-formulas
- https://github.com/salt-formulas/salt-formula-maas/issues
- In the unfortunate event that bugs are discovered, report the issue to the appropriate issue tracker. Use the Github issue tracker for a specific salt formula
- https://launchpad.net/salt-formulas
- For feature requests, bug reports, or blueprints affecting the entire ecosystem, use the Launchpad salt-formulas project
- https://launchpad.net/~salt-formulas-users
- Join the salt-formulas-users team and subscribe to mailing list if required
- https://github.com/salt-formulas/salt-formula-maas
- Develop the salt-formulas projects in the master branch and then submit pull requests against a specific formula
- #salt-formulas @ irc.freenode.net
- Use this IRC channel in case of any questions or feedback which is always welcome