Puppet Class: splunk
- Defined in:
- manifests/init.pp
Overview
Class: splunk
Full description of class splunk here.
Parameters
Document parameters here.
Variables
Here you should define a list of variables that this module would require.
Examples
class { splunk: }
Authors
Christopher Caldwell <caldwell@gwu.edu>
Copyright
Copyright 2017 Christopher Caldwell
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# File 'manifests/init.pp', line 27
class splunk (
String $version,
String $release,
String $type,
String $kernel_version,
Boolean $adhoc_searchhead,
Boolean $autolb,
Integer $autolbfrequency,
String $cacert,
Boolean $captain_is_adhoc,
String $ciphersuite,
String $cluster_mode,
String $confdir,
Boolean $create_user,
Boolean $deployment_disable,
Integer $deployment_interval,
String $dispatch_earliest,
String $dispatch_latest,
Integer $dispatch_size,
String $ecdhcurves,
String $email,
String $ext,
Boolean $forcetimebasedautolb,
String $install_path,
Boolean $is_captain,
String $license_master_mode,
String $mailserver,
Boolean $managesecret,
Integer $max_rawsize_perchunk,
Integer $max_searches,
Boolean $preferred_captain,
String $privkey,
Boolean $scheduler_disable,
Integer $search_maxinfocsv,
Integer $search_maxqueue,
String $server_site,
String $servercert,
String $servercertpass,
String $source,
String $group,
String $user,
Boolean $replace_hash,
Boolean $splunknotcp_ssl,
Boolean $splunknotcp,
Boolean $sslclientcert,
Boolean $sslclientcompression,
Boolean $sslcompression,
Boolean $sslnegotiation,
Boolean $sslstsheader,
Boolean $sslv3,
Boolean $sslverify,
String $sslversions,
Integer $subsearch_maxout,
Integer $subsearch_maxtime,
Integer $subsearch_ttl,
String $symmkey,
String $tarcmd,
Boolean $use_mounts,
Boolean $use_systemd,
String $webcert,
Boolean $webssl,
Enum['v1,v2', 'v2'] $signatureversion,
Enum['decryptOnly', 'disabled'] $legacyciphers,
Enum['sse-s3', 'sse-kms', 'sse-c', 'none'] $s3_encryption,
Optional[String] $license_master,
Optional[String] $cold_path,
Optional[String] $warm_path,
Optional[String] $datamodel_path,
Integer $maxwarm = 0,
Integer $maxcold = 0,
Integer $s3_keyrefresh = 86400,
Optional[Hash] $acls = undef,
Optional[String] $admin_pass = undef,
Optional[String] $auth_pass = undef,
Optional[String] $authentication = undef,
Optional[Hash] $authconfig = undef,
Optional[String] $cert_source = undef,
Optional[Hash] $indexes = undef,
Optional[Hash] $inputs = undef,
Optional[Hash] $apps = undef,
Optional[String] $geo_source = undef,
Optional[String] $geo_hash = undef,
Optional[Tuple] $clusters = undef,
Optional[String] $deployment_server = undef,
Optional[Tuple] $licenses = undef,
Optional[Integer] $repl_count = undef,
Optional[Integer] $repl_port = undef,
Optional[Tuple] $roles = undef,
Optional[String] $search_deploy = undef,
Optional[String] $mailfrom = undef,
Optional[String] $serviceurl = undef,
Optional[String] $shcluster_label = undef,
Optional[String] $shcluster_mode = undef,
Optional[Array] $shcluster_members = undef,
Optional[Hash] $tcpout = undef,
Optional[String] $remote_path = undef,
Optional[String] $s3_access_key = undef,
Optional[String] $s3_secret_key = undef,
Optional[String] $s3_endpoint = undef,
Optional[string] $s3_sslverify = undef,
Optional[string] $s3_sslversions = undef,
Optional[string] $s3_ssl_altname = undef,
Optional[string] $s3_ssl_capath = undef,
Optional[string] $s3_ciphersuite = undef,
Optional[string] $s3_ecdhcurves = undef,
Optional[string] $s3_region = undef,
Optional[string] $s3_kms_key = undef
) {
if $type == 'none' and $facts['splunk_cwd'] != undef {
exec { 'stop_splunk_service':
command => "${facts['splunk_cwd']}/bin/splunk stop",
onlyif => "${facts['splunk_cwd']}/bin/splunk status",
path => '/bin:/usr/bin:/sbin:/usr/sbin',
before => File['splunk_installation'],
}
file { 'splunk_installation':
ensure => absent,
path => $facts['splunk_cwd'],
recurse => true,
force => true,
}
}
if $type != 'none' {
if $environment == 'ci' or $create_user == true {
class { 'splunk::user': }
}
$new_version = "${version}-${release}"
$kernel = $facts['kernel']
$arch = $facts['os']['architecture'] ? {
'x86_64' => 'x86_64',
'amd64' => 'x86_64',
default => 'i686'
}
if $type == 'forwarder' {
$sourcepart = 'splunkforwarder'
} else {
$sourcepart = 'splunk'
}
$newsource = "${sourcepart}-${version}-${release}-${kernel}-${arch}.${ext}"
$dir = "${install_path}/${sourcepart}"
$capath = "${dir}/etc/auth"
$confpath = $confdir ? {
'system' => 'etc/system',
'app' => 'etc/apps/__puppet_conf',
default => 'etc/system'
}
$local = "${dir}/${confpath}/local"
$splunkdb = "${dir}/var/lib/splunk"
$manifest = downcase("${sourcepart}-${new_version}-${kernel}-${kernel_version}-${arch}-manifest")
# fact containing splunk search head cluster id (if a cluster member)
# once defined, we add it to our generated files so it is not lost
if defined('$splunk_shcluster_id') and $::splunk_shcluster_id =~ String {
$shcluster_id = $::splunk_shcluster_id
} else {
$shcluster_id = undef
}
if defined('$splunk_symmkey') and $::splunk_symmkey =~ /^\$\d\$\S+/ and $replace_hash == false {
$pass4symmkey = $::splunk_symmkey
} else {
$pass4symmkey = undef
}
if defined('$splunk_certpass') and $::splunk_certpass =~ /^\$\d\$\S+/ and $replace_hash == false {
$certpass = $::splunk_certpass
} else {
$certpass = undef
}
# splunk user home dir from fact
if defined('$splunk_home') and $::splunk_home =~ String {
$home = $::splunk_home
} else {
$home = undef
}
# fact showing directory of any running splunk process
# should match $dir for the type
if defined('$splunk_cwd') and $::splunk_cwd =~ String {
$cwd = $::splunk_cwd
} else {
$cwd = undef
}
# fact is true if splunk/etc and splunk/var are on
# separate mount points
if defined('$splunk_mounts') and $::splunk_mounts == true {
$has_mounts = true
} else {
$has_mounts = false
}
# splunk is currently installed - get version from fact
if defined('$splunk_version') and $::splunk_version =~ /^(\d\.)+\d-\w+/ {
$cur_version = $::splunk_version
# because the legacy fact does not represent splunk version as
# version-release, we cut the version from the string.
$vtemp = regsubst($cur_version, '^((?:\d\.)+\d)-\w+$', '\1')
$vdiff = versioncmp($version, $vtemp)
if $cwd =~ /\/\w+\/.*/ {
# splunk is running from the directory expected for the type
if $cwd == $dir {
if $vdiff == 1 {
info('Upgrading Splunk version.')
$action = 'upgrade'
} elsif $vdiff == -1 {
# current version is higher than the one puppet wants to install
info('Not downgrading or configuring. Splunk is already at a higher version.')
$action = 'service'
} else {
# version matches - just do config tasks
$action = 'config'
}
} elsif $cwd != $dir and $cwd != $home {
notice('Changing Splunk install directory.')
# splunk type changed
# do not change if no previous splunk install
# do not change if splunk is running out of the splunk users home
$action = 'change'
} else {
notice('Unhandled splunk_cwd')
}
}
} else {
# no installed version of splunk from fact
info('Unhandled splunk_version')
if ($use_mounts == true and $has_mounts == true) or $use_mounts == false {
$action = 'install'
} else {
info('Wait for mounts')
$action = 'wait'
}
$cur_version = undef
}
if $action == 'install' or $action == 'upgrade' or $action == 'change' {
class { 'splunk::fetch': }
-> class { 'splunk::install': }
-> class { 'splunk::config': }
-> class { 'splunk::service': }
} elsif $action == 'config' {
class { 'splunk::config': }
-> class { 'splunk::service': }
} elsif $action == 'service' {
class { 'splunk::service': }
} elsif $action == 'wait' {
notice('Waiting for pre-requisites.')
} else {
notice('Unhandled action.')
$action = 'none'
}
if $action != 'none' and $action != 'wait' {
# configure deployment server for indexers and forwarders
if $type =~ /^(heavy)?forwarder/ and $deployment_server != undef {
class { 'splunk::deployment': }
}
$perms = "${user}:${group}"
# have Puppet configure Splunk authentication
if $authentication != undef and $type != 'forwarder' {
if defined('$splunk_authpass') and $::splunk_authpass =~ /\$\d\$\S+/ {
$authpass = $::splunk_authpass
} elsif $auth_pass =~ String {
$authpass = $auth_pass
} else {
$authpass = undef
}
class { 'splunk::auth': }
$auth_dir = "${local}/auth.d/"
$auth_conf = "${local}/authentication.conf"
$auth_cmd = "/bin/cat ${auth_dir}/* > ${auth_conf}; \
chown ${perms} ${auth_conf}"
exec { 'update-auth':
command => $auth_cmd,
refreshonly => true,
user => $user,
group => $group,
umask => '027',
notify => Service['splunk'],
}
}
$inputs_dir = "${local}/inputs.d/"
$inputs_conf = "${local}/inputs.conf"
$inputs_cmd = "/bin/cat ${inputs_dir}/* > ${inputs_conf}; \
chown ${perms} ${inputs_conf}"
exec { 'update-inputs':
command => $inputs_cmd,
refreshonly => true,
user => $user,
group => $group,
umask => '027',
notify => Service['splunk'],
}
if $type != 'forwarder' or $deployment_server == undef {
if $type != 'indexer' and $tcpout =~ Hash {
$outputs_dir = "${local}/outputs.d/"
$outputs_conf = "${local}/outputs.conf"
$outputs_cmd = "/bin/cat ${outputs_dir}/* > ${outputs_conf}; \
chown ${perms} ${outputs_conf}"
exec { 'update-outputs':
command => $outputs_cmd,
refreshonly => true,
user => $user,
group => $group,
umask => '027',
notify => Service['splunk'],
}
}
if ($type == 'indexer' or $type == 'index_master' or $type == 'standalone') and $indexes =~ Hash {
$indexes_dir = "${local}/indexes.d/"
if $splunk::cluster_mode == 'master' {
$indexes_conf_dir = "${dir}/etc/master-apps/_cluster/local"
} else {
$indexes_conf_dir = $local
}
$indexes_conf = "${indexes_conf_dir}/indexes.conf"
$indexes_cmd = "/bin/cat ${indexes_dir}/* > ${indexes_conf}; \
chown ${perms} ${indexes_conf}"
exec { 'update-indexes':
command => $indexes_cmd,
refreshonly => true,
user => $user,
group => $group,
umask => '027',
notify => Service['splunk'],
}
}
$server_dir = "${local}/server.d/"
$server_conf = "${local}/server.conf"
$server_cmd = "/bin/cat ${server_dir}/* > ${server_conf}; \
chown ${perms} ${server_conf}"
exec { 'update-server':
command => $server_cmd,
refreshonly => true,
user => $user,
group => $group,
umask => '027',
notify => Service['splunk'],
}
}
}
}
}
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