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-rw-r--r--patches/fuel-library/0014-Allow-configuring-MySQL-WSREP-SST-provider.patch129
-rw-r--r--patches/fuel-web/0006-Add-configuration-item-for-WSREP-SST-provider.patch45
2 files changed, 174 insertions, 0 deletions
diff --git a/patches/fuel-library/0014-Allow-configuring-MySQL-WSREP-SST-provider.patch b/patches/fuel-library/0014-Allow-configuring-MySQL-WSREP-SST-provider.patch
new file mode 100644
index 00000000..c7000ae8
--- /dev/null
+++ b/patches/fuel-library/0014-Allow-configuring-MySQL-WSREP-SST-provider.patch
@@ -0,0 +1,129 @@
+From: Stanislaw Kardach <stanislaw.kardach@caviumnetworks.com>
+Date: Wed, 20 Apr 2016 14:54:42 -0700
+Subject: [PATCH] Allow configuring MySQL WSREP SST provider
+
+On some arm64 platforms xtrabackup is broken due to an outdated
+MySQL/InnoDB code that it uses which is missing. To work around that
+this patch allows choosing which WSREP SST provider to use. Aside of
+already supported `xtrabackup-v2` and `mysqldump`, the `rsync` method
+has been added as it is comparable to xtrabackup in terms of speed (or
+is faster), has been validated to work on arm64 platforms where
+xtrabackup is broken and it doesn't rely on db mechanisms to perform the
+state transfer.
+
+This patch is tied to a patch in fuel-web that introduces configuration
+options for WSREP SST provider and in case nothing is specified, it
+will choose `xtrabackup-v2`.
+
+Signed-off-by: Stanislaw Kardach <stanislaw.kardach@caviumnetworks.com>
+---
+ deployment/puppet/galera/manifests/init.pp | 15 ++++++++++++++-
+ deployment/puppet/mysql/manifests/server.pp | 4 ++++
+ .../puppet/osnailyfacter/modular/database/database.pp | 7 +++++++
+ 3 files changed, 25 insertions(+), 1 deletion(-)
+
+diff --git a/deployment/puppet/galera/manifests/init.pp b/deployment/puppet/galera/manifests/init.pp
+index 7f25ab3..12ad387 100644
+--- a/deployment/puppet/galera/manifests/init.pp
++++ b/deployment/puppet/galera/manifests/init.pp
+@@ -51,7 +51,7 @@
+ # [*wsrep_sst_method*]
+ # (optional) The method for state snapshot transfer between nodes
+ # Defaults to xtrabackup-v2
+-# xtrabackup, xtrabackup-v2, mysqldump are supported
++# xtrabackup, xtrabackup-v2, mysqldump and rsync are supported
+ #
+ # [*use_percona*]
+ # Boolean. Set this value to true if you want to use percona instead of
+@@ -199,6 +199,19 @@ class galera (
+ elsif $wsrep_sst_method == 'mysqldump' {
+ $wsrep_sst_auth = true
+ }
++ elsif $wsrep_sst_method == 'rsync' {
++ firewall {'101 mysql-rsync':
++ port => 4444,
++ proto => 'tcp',
++ action => 'accept',
++ before => Package['MySQL-server'],
++ }
++ package { 'rsync':
++ ensure => present,
++ before => Package['MySQL-server'],
++ }
++ $wsrep_sst_auth = undef
++ }
+ else {
+ $wsrep_sst_auth = undef
+ warning("Unrecognized wsrep_sst method: ${wsrep_sst_auth}")
+diff --git a/deployment/puppet/mysql/manifests/server.pp b/deployment/puppet/mysql/manifests/server.pp
+index 4cce092..631ed69 100644
+--- a/deployment/puppet/mysql/manifests/server.pp
++++ b/deployment/puppet/mysql/manifests/server.pp
+@@ -42,6 +42,7 @@ class mysql::server (
+ $use_syslog = true,
+ $wait_timeout = $mysql::params::wait_timeout,
+ $ignore_db_dirs = $mysql::params::ignore_db_dirs,
++ $wsrep_sst_method = 'xtrabackup-v2',
+ ) inherits mysql::params {
+
+ if ($config_hash['config_file']) {
+@@ -226,6 +227,7 @@ class mysql::server (
+ gcache_factor => $galera_gcache_factor,
+ skip_name_resolve => $mysql_skip_name_resolve,
+ use_syslog => $use_syslog,
++ wsrep_sst_method => $wsrep_sst_method,
+ wsrep_sst_password => $root_password,
+ }
+
+@@ -240,6 +242,7 @@ class mysql::server (
+ gcache_factor => $galera_gcache_factor,
+ skip_name_resolve => $mysql_skip_name_resolve,
+ use_syslog => $use_syslog,
++ wsrep_sst_method => $wsrep_sst_method,
+ wsrep_sst_password => $root_password,
+ use_percona => true,
+ }
+@@ -253,6 +256,7 @@ class mysql::server (
+ gcache_factor => $galera_gcache_factor,
+ skip_name_resolve => $mysql_skip_name_resolve,
+ use_syslog => $use_syslog,
++ wsrep_sst_method => $wsrep_sst_method,
+ wsrep_sst_password => $root_password,
+ use_percona => true,
+ use_percona_packages => true
+diff --git a/deployment/puppet/osnailyfacter/modular/database/database.pp b/deployment/puppet/osnailyfacter/modular/database/database.pp
+index d3fb736..d7ca319 100644
+--- a/deployment/puppet/osnailyfacter/modular/database/database.pp
++++ b/deployment/puppet/osnailyfacter/modular/database/database.pp
+@@ -1,10 +1,15 @@
+ notice('MODULAR: database.pp')
+
++$default_wsrep_hash = {
++ 'wsrep_method' => 'xtrabackup-x2',
++}
++
+ $network_scheme = hiera_hash('network_scheme', {})
+ prepare_network_config($network_scheme)
+ $use_syslog = hiera('use_syslog', true)
+ $primary_controller = hiera('primary_controller')
+ $mysql_hash = hiera_hash('mysql', {})
++$wsrep_hash = hiera_hash('mysql_wsrep', $default_wsrep_hash)
+ $management_vip = hiera('management_vip')
+ $database_vip = hiera('database_vip', $management_vip)
+
+@@ -17,6 +22,7 @@ $haproxy_stats_url = "http://${database_vip}:${haproxy_stats_port}/;csv"
+
+ $mysql_database_password = $mysql_hash['root_password']
+ $enabled = pick($mysql_hash['enabled'], true)
++$wsrep_sst_method = $wsrep_hash['wsrep_method']
+
+ $galera_node_address = get_network_role_property('mgmt/database', 'ipaddr')
+ $galera_nodes = values(get_node_to_ipaddr_map_by_network_role(hiera_hash('database_nodes'), 'mgmt/database'))
+@@ -78,6 +84,7 @@ if $enabled {
+ use_syslog => $use_syslog,
+ config_hash => $config_hash_real,
+ ignore_db_dirs => $ignore_db_dirs,
++ wsrep_sst_method => $wsrep_sst_method,
+ }
+
+ class { 'osnailyfacter::mysql_user':
diff --git a/patches/fuel-web/0006-Add-configuration-item-for-WSREP-SST-provider.patch b/patches/fuel-web/0006-Add-configuration-item-for-WSREP-SST-provider.patch
new file mode 100644
index 00000000..dacb26de
--- /dev/null
+++ b/patches/fuel-web/0006-Add-configuration-item-for-WSREP-SST-provider.patch
@@ -0,0 +1,45 @@
+From: Stanislaw Kardach <stanislaw.kardach@caviumnetworks.com>
+Date: Wed, 20 Apr 2016 15:05:15 -0700
+Subject: [PATCH] Add configuration item for WSREP SST provider
+
+This patch adds a radio button in "OpenStack Services" tab of the
+environment settings to configure which WSREP SST provider to use for
+MySQL.
+
+Signed-off-by: Stanislaw Kardach <stanislaw.kardach@caviumnetworks.com>
+---
+ nailgun/nailgun/fixtures/openstack.yaml | 21 +++++++++++++++++++++
+ 1 file changed, 21 insertions(+)
+
+diff --git a/nailgun/nailgun/fixtures/openstack.yaml b/nailgun/nailgun/fixtures/openstack.yaml
+index 037ceba..598cf77 100644
+--- a/nailgun/nailgun/fixtures/openstack.yaml
++++ b/nailgun/nailgun/fixtures/openstack.yaml
+@@ -856,6 +856,27 @@
+ type: "text"
+ restrictions:
+ - "settings:neutron_mellanox.plugin.value != 'ethernet'"
++ mysql_wsrep:
++ metadata:
++ label: "Database configuration"
++ weight: 15
++ group: "openstack_services"
++ wsrep_method:
++ value: "xtrabackup-v2"
++ label: "WSREP SST provider"
++ description: "This setting changes the wsrep_sst_method switch in the MySQL Galera cluster configuration."
++ weight: 10
++ type: "radio"
++ values:
++ - data: "xtrabackup-v2"
++ label: "xtrabackup-v2"
++ description: "Use Percona xtrabackup v2 provider. This is broken on some ARM64 platforms due to outdated MySQL/InnoDB code used by xtrabackup."
++ - data: "rsync"
++ label: "rsync"
++ description: "Use rsync provider. Use if xtrabackup is broken on your platform."
++ - data: "mysqldump"
++ label: "mysqldump"
++ description: "Use mysqldump provider (untested)."
+ additional_components:
+ metadata:
+ label: "Additional Components"