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server.pp
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server.pp
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# @summary class to manage the actual prometheus server. This class gets called from the init.pp
class prometheus::server (
String $configname = $prometheus::configname,
String $user = $prometheus::user,
String $group = $prometheus::group,
Array $extra_groups = $prometheus::extra_groups,
Stdlib::Absolutepath $bin_dir = $prometheus::bin_dir,
Stdlib::Absolutepath $shared_dir = $prometheus::shared_dir,
String $version = $prometheus::version,
String $install_method = $prometheus::install_method,
Prometheus::Uri $download_url_base = $prometheus::download_url_base,
String $download_extension = $prometheus::download_extension,
String $package_name = $prometheus::package_name,
String $package_ensure = $prometheus::package_ensure,
String $config_dir = $prometheus::config_dir,
Boolean $manage_config_dir = $prometheus::manage_config_dir,
Variant[Stdlib::Absolutepath, Boolean[false]] $localstorage = $prometheus::localstorage,
Boolean $manage_localstorage = $prometheus::manage_localstorage,
String $config_template = $prometheus::config_template,
String $config_mode = $prometheus::config_mode,
Hash $global_config = $prometheus::global_config,
Array $rule_files = $prometheus::rule_files,
Array $scrape_configs = $prometheus::scrape_configs,
Boolean $include_default_scrape_configs = $prometheus::include_default_scrape_configs,
Array $remote_read_configs = $prometheus::remote_read_configs,
Array $remote_write_configs = $prometheus::remote_write_configs,
Variant[Array,Hash] $alerts = $prometheus::alerts,
Array $alert_relabel_config = $prometheus::alert_relabel_config,
Array $alertmanagers_config = $prometheus::alertmanagers_config,
Variant[String, Boolean[false]] $storage_retention = $prometheus::storage_retention,
Stdlib::Absolutepath $env_file_path = $prometheus::env_file_path,
Hash $extra_alerts = $prometheus::extra_alerts,
Boolean $service_enable = $prometheus::service_enable,
Stdlib::Ensure::Service $service_ensure = $prometheus::service_ensure,
String[1] $service_name = $prometheus::service_name,
Boolean $manage_service = $prometheus::manage_service,
Boolean $restart_on_change = $prometheus::restart_on_change,
Prometheus::Initstyle $init_style = $prometheus::init_style,
Optional[String[1]] $extra_options = $prometheus::extra_options,
Hash $config_hash = $prometheus::config_hash,
Hash $config_defaults = $prometheus::config_defaults,
String[1] $os = $prometheus::os,
Optional[String] $download_url = $prometheus::download_url,
String[1] $arch = $prometheus::real_arch,
Boolean $manage_group = $prometheus::manage_group,
Boolean $purge_config_dir = $prometheus::purge_config_dir,
Boolean $manage_user = $prometheus::manage_user,
Boolean $manage_config = $prometheus::manage_config,
Optional[Variant[Stdlib::HTTPurl, Stdlib::Unixpath, String[1]]] $external_url = $prometheus::external_url,
Optional[Array[Hash[String[1], Any]]] $collect_scrape_jobs = $prometheus::collect_scrape_jobs,
Optional[String[1]] $collect_tag = $prometheus::collect_tag,
Optional[Integer] $max_open_files = $prometheus::max_open_files,
Stdlib::Absolutepath $usershell = $prometheus::usershell,
Optional[String[1]] $proxy_server = $prometheus::proxy_server,
Optional[Enum['none', 'http', 'https', 'ftp']] $proxy_type = $prometheus::proxy_type,
Boolean $manage_init_file = $prometheus::manage_init_file,
) inherits prometheus {
if( versioncmp($version, '1.0.0') == -1 ) {
$real_download_url = pick($download_url,
"${download_url_base}/download/${version}/${package_name}-${version}.${os}-${arch}.${download_extension}")
} else {
$real_download_url = pick($download_url,
"${download_url_base}/download/v${version}/${package_name}-${version}.${os}-${arch}.${download_extension}")
}
$notify_service = $restart_on_change ? {
true => Service[$service_name],
default => undef,
}
$config_hash_real = assert_type(Hash, deep_merge($config_defaults, $config_hash))
file { "${config_dir}/rules":
ensure => 'directory',
owner => 'root',
group => $group,
mode => $config_mode,
}
$extra_alerts.each | String $alerts_file_name, Hash $alerts_config | {
prometheus::alerts { $alerts_file_name:
alerts => $alerts_config,
}
}
$extra_rule_files = suffix(prefix(keys($extra_alerts), "${config_dir}/rules/"), '.rules')
if ! empty($alerts) {
prometheus::alerts { 'alert':
alerts => $alerts,
location => $config_dir,
version => $version,
}
$_rule_files = concat(["${config_dir}/alert.rules"], $extra_rule_files, $rule_files)
}
else {
$_rule_files = concat($extra_rule_files, $rule_files)
}
contain prometheus::install
contain prometheus::config
contain prometheus::run_service
contain prometheus::service_reload
Class['prometheus::install']
-> Class['prometheus::config']
-> Class['prometheus::run_service'] # Note: config must *not* be configured here to notify run_service. Some resources in config.pp need to notify service_reload instead
-> Class['prometheus::service_reload']
}