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authorSteven Hardy <shardy@redhat.com>2016-07-05 18:23:28 +0100
committerSteven Hardy <shardy@redhat.com>2016-07-14 16:19:21 +0100
commit2adcce7e4bca8b9f208eafd0ca03b120e41af724 (patch)
tree8f3c18824d25930e2aa9c5bcdf16b2d54c061f36
parentdb4e237d527a4f400efba66590d833e6d0e585ef (diff)
Add swift ringbuilder profile
I think this will need refinement in future, but for now this is just a copy of what we have in t-h-t Change-Id: I427f0b5ee93a0870d43419009178e0690ac66bd6 Partially-Implements: blueprint refactor-puppet-manifests
-rw-r--r--manifests/profile/base/swift/add_devices.pp59
-rw-r--r--manifests/profile/base/swift/ringbuilder.pp77
2 files changed, 136 insertions, 0 deletions
diff --git a/manifests/profile/base/swift/add_devices.pp b/manifests/profile/base/swift/add_devices.pp
new file mode 100644
index 0000000..f61f418
--- /dev/null
+++ b/manifests/profile/base/swift/add_devices.pp
@@ -0,0 +1,59 @@
+# Copyright 2015 Red Hat, Inc.
+# All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+# == Function: tripleo::profile::base::swift::add_devices
+#
+# Swift add_devices helper function
+#
+# === Parameters
+#
+# [*swift_zones*]
+# (Optional) The number of swift zones.
+
+define tripleo::profile::base::swift::add_devices(
+ $swift_zones = '1'
+){
+
+ # NOTE(dprince): Swift zones is not yet properly wired into the Heat
+ # templates. See: https://review.openstack.org/#/c/97758/3
+ # For now our regex supports the r1z1-192.0.2.6:%PORT%/d1 syntax or the
+ # newer r1z%<controller or SwiftStorage><N>%-192.0.2.6:%PORT%/d1 syntax.
+ $server_num_or_device = regsubst($name,'^r1z%+[A-Za-z]*([0-9]+)%+-(.*)$','\1')
+ if (is_integer($server_num_or_device)) {
+ $server_num = $server_num_or_device
+ } else {
+ $server_num = '1'
+ }
+ # Function to place server in its zone. Zone is calculated by
+ # server number in heat template modulo the number of zones + 1.
+ $zone = (($server_num%$swift_zones) + 1)
+
+ # add the rings
+ $base = regsubst($name,'^r1.*-(.*)$','\1')
+ $object = regsubst($base, '%PORT%', '6000')
+ ring_object_device { $object:
+ zone => '1',
+ weight => 100,
+ }
+ $container = regsubst($base, '%PORT%', '6001')
+ ring_container_device { $container:
+ zone => '1',
+ weight => 100,
+ }
+ $account = regsubst($base, '%PORT%', '6002')
+ ring_account_device { $account:
+ zone => '1',
+ weight => 100,
+ }
+}
diff --git a/manifests/profile/base/swift/ringbuilder.pp b/manifests/profile/base/swift/ringbuilder.pp
new file mode 100644
index 0000000..d94c6be
--- /dev/null
+++ b/manifests/profile/base/swift/ringbuilder.pp
@@ -0,0 +1,77 @@
+# Copyright 2015 Red Hat, Inc.
+# All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+# == Class: tripleo::profile::base::swift::ringbuilder
+#
+# Swift ringbuilder profile for tripleo
+#
+# === Parameters
+#
+# [*step*]
+# (Optional) The current step in deployment. See tripleo-heat-templates
+# for more details.
+# Defaults to hiera('step')
+# [*swift_zones*]
+# (Optional) The swift zones
+# Defaults to 1
+# [*devices*]
+# (Optional) The swift devices
+# Defaults to ''
+# [*build_ring*] = true,
+# (Optional) Whether to build the ring
+# Defaults to true
+# [*replicas*]
+# replicas
+
+class tripleo::profile::base::swift::ringbuilder (
+ $step = hiera('step'),
+ $swift_zones = '1',
+ $devices = '',
+ $build_ring = true,
+ $replicas,
+) {
+
+ if $step >= 2 {
+ # pre-install swift here so we can build rings
+ include ::swift
+ }
+
+ if $step >= 3 {
+ validate_bool($build_ring)
+
+ if $build_ring {
+
+ $device_array = strip(split(rstrip($devices), ','))
+
+ # create local rings
+ swift::ringbuilder::create{ ['object', 'account', 'container']:
+ replicas => min(count($device_array), $replicas),
+ } ->
+
+ # add all other devices
+ tripleo::profile::base::swift::add_devices {$device_array:
+ swift_zones => $swift_zones,
+ } ->
+
+ # rebalance
+ swift::ringbuilder::rebalance{ ['object', 'account', 'container']:
+ seed => 999,
+ }
+
+ Ring_object_device<| |> ~> Exec['rebalance_object']
+ Ring_object_device<| |> ~> Exec['rebalance_account']
+ Ring_object_device<| |> ~> Exec['rebalance_container']
+ }
+ }
+}