Puppet Class: network::constants
- Defined in:
- modules/network/manifests/constants.pp
Overview
SPDX-License-Identifier: Apache-2.0
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# File 'modules/network/manifests/constants.pp', line 2
class network::constants {
$module_path = get_module_path($module_name)
$network_data = loadyaml("${module_path}/data/data.yaml")
$all_network_subnets = $network_data['network::subnets']
# Note this name (external_networks) is misleading. Most of these are "external" networks,
# but some subnets of the IPv6 space are not externally routed, even if
# they're externally route-able (the ones used for private vlans).
$external_networks = $network_data['network::external']
$customers_networks = $network_data['network::customers']
$network_infra = $network_data['network::infrastructure']
$mgmt_networks_bydc = $network_data['network::management']
$mgmt_networks = $mgmt_networks_bydc.values.flatten
# $network_realm is to map $::realm == 'labs' to 'cloud' for this module.
# I hope it will eventually go away when $::realm will be 'cloud'. (Famous last words.)
$network_realm = $::realm ? {
'labs' => 'cloud',
default => $::realm,
}
# Per realm aggregate networks
$aggregate_networks = flatten($network_data['network::aggregate_networks'][$network_realm])
# $domain_networks is a set of all networks belonging to a domain.
# a domain is a realm currently, but the notion is more generic than that on
# purpose.
# TODO: Figure out a way this can be per-project networks in ClouD VPS
$domain_networks = slice_network_constants($network_realm)
# $production_networks will always contain just the production networks
$production_networks = slice_network_constants('production')
# $cloud_networks is a set of all Cloud VPS instance networks
$cloud_networks = slice_network_constants('cloud')
# $cloud_networks_public contains basically general egress NAT and floating IP addresses
$cloud_networks_public = slice_network_constants('cloud', { 'sphere' => 'public' })
# $cloud_private_networks is the per site list of cloud-private IPs assigned to
# dual-realm servers.
$cloud_private_networks = {
'eqiad' => slice_network_constants(
'cloud',
{
sphere => 'private',
description => 'cloud-private',
site => 'eqiad',
}
),
'codfw' => slice_network_constants(
'cloud',
{
sphere => 'private',
description => 'cloud-private',
site => 'codfw',
}
)
}
$all_cloud_private_networks = $cloud_private_networks.values.flatten()
# $cloud_instance_networks is the list of Cloud VPS internal instance networks
# per site.
$cloud_instance_networks = {
'eqiad' => slice_network_constants(
'cloud',
{
sphere => 'private',
description => 'cloud-instances',
site => 'eqiad',
}
),
'codfw' => slice_network_constants(
'cloud',
{
sphere => 'private',
description => 'cloud-instances',
site => 'codfw',
}
)
}
# $frack_networks will always contain just the fundraising networks
$frack_networks = slice_network_constants('frack')
# cloud nova hosts ranges per region
$cloud_nova_hosts_ranges = {
'eqiad1-r' => slice_network_constants('production', {
site => $::site,
description => 'cloud-hosts',
}),
'codfw1dev-r' => slice_network_constants('production', {
site => 'codfw',
description => 'cloud-hosts',
}),
}
# Networks hosting MediaWiki application servers
# These are:
# - public hosts in eqiad/codfw
# - all private networks in eqiad/codfw
if $network_realm == 'production' {
$mw_appserver_networks_public = flatten([
slice_network_constants('production', {
'site' => 'eqiad',
'sphere' => 'public',
'description' => '-[abcd]-',
}),
slice_network_constants('production', {
'site' => 'codfw',
'sphere' => 'public',
'description' => '-[abcd]-',
}),
])
$mw_appserver_networks_private = flatten([
slice_network_constants('production', {
'site' => 'eqiad',
'sphere' => 'private',
'description' => 'private\d?-[abcdef]\d?-',
}),
slice_network_constants('production', {
'site' => 'codfw',
'sphere' => 'private',
'description' => 'private\d?-[abcdef]\d?-',
}),
slice_network_constants('production', {
'sphere' => 'private',
'description' => '-kubepods-',
}),
])
$mw_appserver_networks = concat($mw_appserver_networks_private, $mw_appserver_networks_public)
} elsif $network_realm == 'cloud' {
# rely on security groups to restrict this
$mw_appserver_networks = flatten([
slice_network_constants('cloud'),
'127.0.0.1'])
$mw_appserver_networks_private = flatten([
slice_network_constants('cloud'),
'127.0.0.1'])
} else {
fail("unknown realm '${network_realm}'")
}
# Analytics subnets
$analytics_networks = slice_network_constants('production', { 'description' => 'analytics'})
# Kubernetes pods subnets. We could revisit in the future if we makes sense to have
# this at a global level or not (effie).
$services_kubepods_networks = flatten([
slice_network_constants('production', {
'site' => 'eqiad',
'sphere' => 'private',
'description' => 'services-kubepods',
}),
slice_network_constants('production', {
'site' => 'codfw',
'sphere' => 'private',
'description' => 'services-kubepods',
}),
])
$staging_kubepods_networks = flatten([
slice_network_constants('production', {
'site' => 'eqiad',
'sphere' => 'private',
'description' => 'staging-kubepods',
}),
slice_network_constants('production', {
'site' => 'codfw',
'sphere' => 'private',
'description' => 'staging-kubepods',
}),
])
$mlserve_kubepods_networks = flatten([
slice_network_constants('production', {
'site' => 'eqiad',
'sphere' => 'private',
'description' => 'mlserve-kubepods',
}),
slice_network_constants('production', {
'site' => 'codfw',
'sphere' => 'private',
'description' => 'mlserve-kubepods',
}),
])
$mlstage_kubepods_networks = flatten([
slice_network_constants('production', {
'site' => 'codfw',
'sphere' => 'private',
'description' => 'mlstage-kubepods',
}),
])
$aux_kubepods_networks = flatten([
slice_network_constants('production', {
'site' => 'eqiad',
'sphere' => 'private',
'description' => 'aux-kubepods',
}),
])
$dse_kubepods_networks = flatten([
slice_network_constants('production', {
'site' => 'eqiad',
'sphere' => 'private',
'description' => 'dse-kubepods',
}),
])
# Networks that Scap will be able to deploy to.
# (Puppet does array concatenation
# by declaring array of other arrays! (?!)
# See: http://weblog.etherized.com/posts/175)
$deployable_networks = [
$mw_appserver_networks,
$analytics_networks,
]
}
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