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database.pp
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database.pp
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# == Class: contrail::database
#
# This class is used to configure software and services required
# to run cassdandra database module used by contrail software suit.
#
# === Parameters:
#
# [*host_control_ip*]
# IP address of the server where database module is being installed.
# if server has separate interfaces for management and control, this
# parameter should provide control interface IP address.
#
# [*config_ip*]
# IP address of the server where config module of contrail cluster is
# configured. In multiple config nodes setup, specify address of first
# config node. If HA is configured (internal VIP not null), the actual
# address that gets used is internal VIP.
#
# [*database_ip_list*]
# List of control interface IPs of all the servers running database role.
# This is used to derive following variables used by this module.
# - cassandra_seeds : In case of single DB node, set to database_ip_list
# else, set to database_ip_list, minus current node.
# - zookeeper_ip_list : set to database_ip_list (Also provided as separate
# parameter in case user would like to separate zookeeper from DB.
# - database_index - Index of this DB node in list of database_ip_list (1-based).
#
# [*internal_vip*]
# Virtual IP for openstack nodes in case of HA configuration.
# (Optional) - Defaults to "", meaning no HA configuration.
#
# [*zookeeper_ip_list*]
# list of control interface IPs of all nodes running zookeeper service.
# (optional) - Specify only if zookeeper server list is different from DB server
# list. Currently supported for same list. Default database_ip_list.
#
# [*database_initial_token*]
# Token to be used for database seeds.
# (optional) - Defaults to 0.
#
# [*database_dir*]
# Directory to be used for database data files.
# (optional) - Defaults to "/var/lib/cassandra".
#
# [*analytics_data_dir*]
# Directory to be used for analytics data files. Used when
# analytics data to be kept in a separate partition with
# link created from database data dir to the analytics partition dir
# (optional) - Defaults to "".
#
# [*ssd_data_dir*]
# Directory to be used for ssd data files (commit logs).
# (optional) - Defaults to "".
#
# [*contrail_logoutput*]
# Variable to specify if output of exec commands is to be logged or not.
# Values are true, false or on_failure
# (optional) - Defaults to false
#
# [*database_minimum_diskGB*]
# Minimum disk space needed in GB for database.
# (optional) - Defaults to 256
#
class contrail::database (
$host_control_ip = $::contrail::params::host_ip,
$config_ip = $::contrail::params::config_ip_to_use,
$database_ip_list = $::contrail::params::database_ip_list,
$internal_vip = $::contrail::params::internal_vip,
$zookeeper_ip_list = $::contrail::params::database_ip_list,
$database_initial_token = $::contrail::params::database_initial_token,
$database_dir = $::contrail::params::database_dir,
$analytics_data_dir = $::contrail::params::analytics_data_dir,
$ssd_data_dir = $::contrail::params::ssd_data_dir,
$contrail_logoutput = $::contrail::params::contrail_logoutput,
$database_minimum_diskGB = $::contrail::params::database_minimum_diskGB,
) {
include ::contrail::params
# Main Class code
case $::operatingsystem {
Ubuntu: {
$contrail_cassandra_dir = '/etc/cassandra'
file {'/etc/init/supervisord-contrail-database.override':
ensure => absent,
require => Package['contrail-openstack-database']
}
}
Centos: {
$contrail_cassandra_dir = '/etc/cassandra/conf'
}
Fedora: {
$contrail_cassandra_dir = '/etc/cassandra/conf'
}
default: {
$contrail_cassandra_dir = '/etc/cassandra/conf'
}
}
# set database_index
$tmp_index = inline_template('<%= @database_ip_list.index(@host_control_ip) %>')
if ($tmp_index == nil) {
fail("Host ${host_control_ip} not found in servers of database roles")
}
$database_index = $tmp_index + 1
# set cassandra_seeds list
if (size($::contrail::params::data_base_ip_list) > 1) {
$cassandra_seeds = difference($database_ip_list, [$host_control_ip])
}
else {
$cassandra_seeds = $database_ip_list
}
$zk_ip_list_for_shell = inline_template('<%= @zookeeper_ip_list.map{ |ip| "#{ip}" }.join(" ") %>')
$contrail_zk_exec_cmd = "/bin/bash /etc/contrail/contrail_setup_utils/config-zk-files-setup.sh ${::operatingsystem} ${database_index} ${zk_ip_list_for_shell} && echo setup-config-zk-files-setup >> /etc/contrail/contrail-config-exec.out"
# Debug - Print all variables
notify { "Database - contrail cassandra dir is ${contrail_cassandra_dir}":; }
notify { "Database - host_control_ip = ${host_control_ip}":;}
notify { "Database - config_ip = ${config_ip}":;}
notify { "Database - internal_vip = ${internal_vip}":;}
notify { "Database - database_ip_list = ${database_ip_list}":;}
notify { "Database - zookeeper_ip_list = ${zookeeper_ip_list}":;}
notify { "Database - database_index = ${database_index}":;}
notify { "Database - cassandra_seeds = ${cassandra_seeds}":;}
if ($analytics_data_dir != '') {
# Make dir ContrailAnalytics in cassandra database folder
file { "${database_dir}/ContrailAnalytics":
ensure => link,
target => "${analytics_data_dir}/ContrailAnalytics",
require => File[$database_dir],
notify => Service['supervisor-database'],
owner => cassandra,
group => cassandra,
}
}
contrail::lib::report_status { 'database_started':
state => 'database_started',
contrail_logoutput => $contrail_logoutput
}
->
# Ensure all needed packages are present
package { 'contrail-openstack-database' : ensure => latest, notify => 'Service[supervisor-database]'}
# The above wrapper package should be broken down to the below packages
# For Debian/Ubuntu - cassandra (>= 1.1.12) , contrail-setup, supervisor
# For Centos/Fedora - contrail-api-lib, contrail-database, contrail-setup, openstack-quantum-contrail, supervisor
#->
#exec { 'exec-config-host-entry' :
#command => "echo \"${config_ip} ${::system_name}\" >> /etc/hosts && echo exec-config-host-entry >> /etc/contrail/contrail_database_exec.out",
#unless => ["grep -q ${config_ip} /etc/hosts",
#'grep -qx exec-config-host-entry /etc/contrail/contrail_database_exec.out'],
#provider => 'shell',
#require => Package['contrail-openstack-database'],
#logoutput => $contrail_logoutput
#}
->
# database venv installation
exec { 'database-venv' :
command => '/bin/bash -c "source ../bin/activate && pip install * && echo database-venv >> /etc/contrail/contrail_database_exec.out"',
cwd => '/opt/contrail/database-venv/archive',
unless => [ '[ ! -d /opt/contrail/database-venv/archive ]',
'[ ! -f /opt/contrail/database-venv/bin/activate ]',
'grep -qx database-venv /etc/contrail/contrail_database_exec.out'],
require => Package['contrail-openstack-database'],
provider => 'shell',
logoutput => $contrail_logoutput
}
->
file { $database_dir :
ensure => directory,
require => Package['contrail-openstack-database'],
owner => cassandra,
group => cassandra,
}
->
file { "${contrail_cassandra_dir}/cassandra.yaml" :
ensure => present,
require => [ Package['contrail-openstack-database'] ],
content => template("${module_name}/cassandra.yaml.erb"),
}
->
file { "${contrail_cassandra_dir}/cassandra-env.sh" :
ensure => present,
require => [ Package['contrail-openstack-database'] ],
content => template("${module_name}/cassandra-env.sh.erb"),
}
# Below is temporary to work-around in Ubuntu as Service resource fails
# as upstart is not correctly linked to /etc/init.d/service-name
if ($::operatingsystem == 'Ubuntu') {
file { '/etc/init.d/supervisord-contrail-database':
ensure => link,
target => '/lib/init/upstart-job',
require => File["${contrail_cassandra_dir}/cassandra-env.sh"],
before => Service['supervisor-database']
}
}
# set high session timeout to survive glance led disk activity
file { '/etc/contrail/contrail_setup_utils/config-zk-files-setup.sh':
ensure => present,
mode => '0755',
owner => root,
group => root,
require => Package['contrail-openstack-database'],
source => "puppet:///modules/${module_name}/config-zk-files-setup.sh"
}
->
notify { "contrail contrail_zk_exec_cmd is ${contrail_zk_exec_cmd}":; }
->
exec { 'setup-config-zk-files-setup' :
command => $contrail_zk_exec_cmd,
require => File['/etc/contrail/contrail_setup_utils/config-zk-files-setup.sh'],
unless => 'grep -qx setup-config-zk-files-setup /etc/contrail/contrail-config-exec.out',
provider => shell,
logoutput => $contrail_logoutput
}
->
file { '/etc/contrail/contrail-database-nodemgr.conf' :
ensure => present,
before => Service['supervisor-database'],
content => template("${module_name}/contrail-database-nodemgr.conf.erb"),
}
->
file { '/etc/contrail/database_nodemgr_param' :
ensure => present,
before => Service['supervisor-database'],
content => template("${module_name}/database_nodemgr_param.erb"),
}
->
file { '/opt/contrail/bin/database-server-setup.sh':
ensure => present,
mode => '0755',
owner => root,
group => root,
}
exec { 'setup-database-server-setup' :
command => '/opt/contrail/bin/database-server-setup.sh; echo setup-database-server-setup >> /etc/contrail/contrail-compute-exec.out',
require => File['/opt/contrail/bin/database-server-setup.sh'],
unless => 'grep -qx setup-database-server-setup /etc/contrail/contrail-compute-exec.out',
provider => shell,
logoutput => $contrail_logoutput
}
->
# Ensure the services needed are running.
service { 'supervisor-database' :
ensure => running,
enable => true,
require => [ Package['contrail-openstack-database'],
Exec['database-venv'] ],
subscribe => [ File["${contrail_cassandra_dir}/cassandra.yaml"],
File["${contrail_cassandra_dir}/cassandra-env.sh"] ],
}
->
contrail::lib::report_status { 'database_completed':
state => 'database_completed',
contrail_logoutput => $contrail_logoutput
}
}