class role::backup::postgresql inherits role::backup {
- $password_seed = lookup("base_installation::puppet_pass_seed")
-
- $user = lookup("role::backup::user")
- $group = lookup("role::backup::group")
- $pg_user = "postgres"
- $pg_group = "postgres"
-
- $ldap_cn = lookup("base_installation::ldap_cn")
- $ldap_password = generate_password(24, $password_seed, "ldap")
- $ldap_server = lookup("base_installation::ldap_server")
- $ldap_base = lookup("base_installation::ldap_base")
- $ldap_dn = lookup("base_installation::ldap_dn")
- $pgbouncer_ldap_attribute = "uid"
-
- $pg_slot = regsubst($ldap_cn, '-', "_", "G")
-
- ensure_packages(["postgresql", "pgbouncer", "pam_ldap"])
+ ensure_packages(["postgresql"])
$pg_backup_hosts = lookup("role::backup::postgresql::backup_hosts", { "default_value" => {} })
- $ldap_filter = lookup("role::backup::postgresql::pgbouncer_access_filter", { "default_value" => undef })
-
- unless empty($pg_backup_hosts) {
- file { "/etc/systemd/system/postgresql_backup@.service":
- mode => "0644",
- owner => "root",
- group => "root",
- content => template("role/backup/postgresql_backup@.service.erb"),
- }
-
- unless empty($ldap_filter) {
- concat { "/etc/pgbouncer/pgbouncer.ini":
- mode => "0644",
- owner => "root",
- group => "root",
- ensure_newline => true,
- notify => Service["pgbouncer"],
- }
-
- concat::fragment { "pgbouncer_head":
- target => "/etc/pgbouncer/pgbouncer.ini",
- order => "01",
- content => template("role/backup/pgbouncer.ini.erb"),
- }
-
- file { "/etc/systemd/system/pgbouncer.service.d":
- ensure => "directory",
- mode => "0644",
- owner => "root",
- group => "root",
- }
-
- file { "/etc/systemd/system/pgbouncer.service.d/override.conf":
- ensure => "present",
- mode => "0644",
- owner => "root",
- group => "root",
- content => "[Service]\nUser=\nUser=$pg_user\n",
- notify => Service["pgbouncer"],
- }
-
- service { "pgbouncer":
- ensure => "running",
- enable => true,
- require => [
- Package["pgbouncer"],
- File["/etc/systemd/system/pgbouncer.service.d/override.conf"],
- Concat["/etc/pgbouncer/pgbouncer.ini"]
- ],
- }
-
- file { "/etc/pam_ldap.d/pgbouncer.conf":
- ensure => "present",
- mode => "0600",
- owner => $pg_user,
- group => "root",
- content => template("role/backup/pam_ldap_pgbouncer.conf.erb"),
- require => File["/etc/pam_ldap.d"],
- } ->
- file { "/etc/pam.d/pgbouncer":
- ensure => "present",
- mode => "0644",
- owner => "root",
- group => "root",
- source => "puppet:///modules/role/backup/pam_pgbouncer"
- }
- }
- }
-
- $ldap_attribute = "cn"
-
- file { "/etc/pam_ldap.d":
- ensure => directory,
- mode => "0755",
- owner => "root",
- group => "root",
- } ->
- file { "/etc/pam_ldap.d/postgresql.conf":
- ensure => "present",
- mode => "0600",
- owner => $pg_user,
- group => "root",
- content => template("profile/postgresql_master/pam_ldap_postgresql.conf.erb"),
- } ->
- file { "/etc/pam.d/postgresql":
- ensure => "present",
- mode => "0644",
- owner => "root",
- group => "root",
- source => "puppet:///modules/profile/postgresql_master/pam_postgresql"
- }
$pg_backup_hosts.each |$backup_host_cn, $pg_infos| {
- $host = find_host($facts["ldapvar"]["other"], $backup_host_cn)
- if empty($host) {
- $pg_backup_host = $backup_host_cn
- } elsif has_key($host["vars"], "host") {
- $pg_backup_host = $host["vars"]["host"][0]
- } else {
- $pg_backup_host = $host["vars"]["real_hostname"][0]
- }
-
- $pg_path = "$mountpoint/$pg_backup_host/postgresql"
- $pg_backup_path = "$mountpoint/$pg_backup_host/postgresql_backup"
- $pg_host = "$pg_backup_host"
- $pg_port = $pg_infos["dbport"]
-
- if has_key($host["vars"], "postgresql_backup_port") {
- $pg_listen_port = $host["vars"]["postgresql_backup_port"][0]
- file { "$pg_path/certs":
- ensure => directory,
- mode => "0700",
- owner => $pg_user,
- group => $pg_group,
- } ->
- ssl::self_signed_certificate { $backup_host_cn:
- common_name => $backup_host_cn,
- country => "FR",
- days => "3650",
- organization => "Immae",
- owner => $pg_user,
- group => $pg_group,
- directory => "$pg_path/certs",
- before => File["$pg_path/postgresql.conf"],
- }
- $ssl_key = "$pg_path/certs/$backup_host_cn.key"
- $ssl_cert = "$pg_path/certs/$backup_host_cn.crt"
- } else {
- $pg_listen_port = undef
- $ssl_key = undef
- $ssl_cert = undef
+ profile::postgresql::backup_replication { $backup_host_cn:
+ base_path => $mountpoint,
+ pg_infos => $pg_infos,
}
-
- unless empty($host) {
- $host["ipHostNumber"].each |$ip| {
- $infos = split($ip, "/")
- $ipaddress = $infos[0]
- if (length($infos) == 1 and $ipaddress =~ /:/) {
- $mask = "128"
- } elsif (length($infos) == 1) {
- $mask = "32"
- } else {
- $mask = $infos[1]
- }
-
- postgresql::server::pg_hba_rule { "allow TCP access for initial replication from $ipaddress/$mask":
- type => 'hostssl',
- database => 'replication',
- user => $backup_host_cn,
- address => "$ipaddress/$mask",
- auth_method => 'pam',
- order => "06-01",
- target => "$pg_path/pg_hba.conf",
- postgresql_version => "10",
- }
+ if $pg_infos["pgbouncer"] {
+ profile::postgresql::backup_pgbouncer { $backup_host_cn:
+ base_path => $mountpoint,
+ pg_infos => $pg_infos,
}
}
- if !empty($ldap_filter) and ($pg_infos["pgbouncer"]) {
- if empty($pg_listen_port) {
- $pg_listen_port_key = ""
- } else {
- $pg_listen_port_key = "port=$pg_listen_port"
- }
-
- concat::fragment { "pgbouncer_$pg_backup_host":
- target => "/etc/pgbouncer/pgbouncer.ini",
- order => 02,
- content => "${pg_infos[pgbouncer_dbname]} = host=$mountpoint/$pg_backup_host/postgresql $pg_listen_port_key user=${pg_infos[dbuser]} dbname=${pg_infos[dbname]}",
- }
-
- postgresql::server::pg_hba_rule { "$pg_backup_host - local access as ${pg_infos[dbuser]} user":
- description => "Allow local access to ${pg_infos[dbuser]} user",
- type => 'local',
- database => $pg_infos["dbname"],
- user => $pg_infos["dbuser"],
- auth_method => 'trust',
- order => "01-00",
- target => "$pg_path/pg_hba.conf",
- postgresql_version => "10",
- }
- }
-
- file { "$mountpoint/$pg_backup_host":
- ensure => directory,
- owner => $user,
- group => $group,
- }
-
- file { $pg_path:
- ensure => directory,
- owner => $pg_user,
- group => $pg_group,
- mode => "0700",
- require => File["$mountpoint/$pg_backup_host"],
- }
-
- file { $pg_backup_path:
- ensure => directory,
- owner => $pg_user,
- group => $pg_group,
- mode => "0700",
- require => File["$mountpoint/$pg_backup_host"],
- }
-
- cron::job::multiple { "backup_psql_$pg_host":
- ensure => "present",
- require => [File[$pg_backup_path], File[$pg_path]],
- jobs => [
- {
- command => "/usr/bin/pg_dumpall -h $pg_path -f $pg_backup_path/\$(date -Iseconds).sql",
- user => $pg_user,
- hour => "22,4,10,16",
- minute => 0,
- description => "Backup the database",
- },
- {
- command => "/usr/bin/rm -f $(ls -1 $pg_backup_path/*.sql | grep -v 'T22:' | sort -r | sed -e '1,12d')",
- user => $pg_user,
- hour => 3,
- minute => 0,
- description => "Cleanup the database backups",
- },
- {
- command => "cd $pg_backup_path ; /usr/bin/rm -f $(ls -1 *T22*.sql | log2rotate --skip 7 --fuzz 7 --delete --format='%Y-%m-%dT%H:%M:%S+02:00.sql')",
- user => $pg_user,
- hour => 3,
- minute => 1,
- description => "Cleanup the database backups exponentially",
- },
- ]
- }
-
- exec { "pg_basebackup $pg_path":
- cwd => $pg_path,
- user => $pg_user,
- creates => "$pg_path/PG_VERSION",
- environment => ["PGPASSWORD=$ldap_password"],
- command => "/usr/bin/pg_basebackup -w -h $pg_host -U $ldap_cn -D $pg_path -S $pg_slot",
- before => [
- Concat["$pg_path/pg_hba.conf"],
- Concat["$pg_path/recovery.conf"],
- File["$pg_path/postgresql.conf"],
- ]
- }
-
- concat { "$pg_path/pg_hba.conf":
- owner => $pg_user,
- group => $pg_group,
- mode => '0640',
- warn => true,
- }
- postgresql::server::pg_hba_rule { "$pg_backup_host - local access as postgres user":
- description => 'Allow local access to postgres user',
- type => 'local',
- database => 'all',
- user => $pg_user,
- auth_method => 'ident',
- order => "00-01",
- target => "$pg_path/pg_hba.conf",
- postgresql_version => "10",
- }
- postgresql::server::pg_hba_rule { "$pg_backup_host - localhost access as postgres user":
- description => 'Allow localhost access to postgres user',
- type => 'host',
- database => 'all',
- user => $pg_user,
- address => "127.0.0.1/32",
- auth_method => 'md5',
- order => "00-02",
- target => "$pg_path/pg_hba.conf",
- postgresql_version => "10",
- }
- postgresql::server::pg_hba_rule { "$pg_backup_host - localhost ip6 access as postgres user":
- description => 'Allow localhost access to postgres user',
- type => 'host',
- database => 'all',
- user => $pg_user,
- address => "::1/128",
- auth_method => 'md5',
- order => "00-03",
- target => "$pg_path/pg_hba.conf",
- postgresql_version => "10",
- }
- postgresql::server::pg_hba_rule { "$pg_backup_host - deny access to postgresql user":
- description => 'Deny remote access to postgres user',
- type => 'host',
- database => 'all',
- user => $pg_user,
- address => "0.0.0.0/0",
- auth_method => 'reject',
- order => "00-04",
- target => "$pg_path/pg_hba.conf",
- postgresql_version => "10",
- }
-
- postgresql::server::pg_hba_rule { "$pg_backup_host - local access":
- description => 'Allow local access with password',
- type => 'local',
- database => 'all',
- user => 'all',
- auth_method => 'md5',
- order => "10-01",
- target => "$pg_path/pg_hba.conf",
- postgresql_version => "10",
- }
-
- postgresql::server::pg_hba_rule { "$pg_backup_host - local access with same name":
- description => 'Allow local access with same name',
- type => 'local',
- database => 'all',
- user => 'all',
- auth_method => 'ident',
- order => "10-02",
- target => "$pg_path/pg_hba.conf",
- postgresql_version => "10",
- }
-
- $primary_conninfo = "host=$pg_host port=$pg_port user=$ldap_cn password=$ldap_password sslmode=require"
- $primary_slot_name = regsubst($ldap_cn, '-', "_", "G")
- $standby_mode = "on"
-
- concat { "$pg_path/recovery.conf":
- owner => $pg_user,
- group => $pg_group,
- mode => '0640',
- warn => true,
- }
- concat::fragment { "$pg_path/recovery.conf":
- target => "$pg_path/recovery.conf",
- content => template('postgresql/recovery.conf.erb'),
- }
-
- file { "$pg_path/postgresql.conf":
- owner => $pg_user,
- group => $pg_group,
- mode => '0640',
- content => template("role/backup/postgresql.conf.erb"),
- }
-
- service { "postgresql_backup@$pg_backup_host":
- enable => true,
- ensure => "running",
- require => [
- File["/etc/systemd/system/postgresql_backup@.service"],
- Concat["$pg_path/pg_hba.conf"],
- Concat["$pg_path/recovery.conf"],
- File["$pg_path/postgresql.conf"],
- ],
- subscribe => [
- Concat["$pg_path/pg_hba.conf"],
- Concat["$pg_path/recovery.conf"],
- File["$pg_path/postgresql.conf"],
- ]
- }
}
}
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