modules/debian_org/manifests/init.pp

   1 # == Class: debian_org
   2 #
   3 # Stuff common to all debian.org servers
   4 #
   5 class debian_org {
   6         include debian_org::apt
   7
   8         if $systemd {
   9                 include dsa_systemd
  10                 $servicefiles = 'present'
  11         } else {
  12                 $servicefiles = 'absent'
  13         }
  14
  15         # the virtual facter needs virt-what on jessie to work
  16         if versioncmp($::lsbmajdistrelease, '9') < 0 {
  17                 package { 'virt-what': ensure => installed }
  18         } else {
  19                 package { 'virt-what': ensure => purged }
  20         }
  21
  22         $samhain_recipients = hiera('samhain_recipients')
  23         $root_mail_alias = hiera('root_mail_alias')
  24
  25         package { [
  26                         'klogd',
  27                         'sysklogd',
  28                         'rsyslog',
  29                         'os-prober',
  30                         'apt-listchanges',
  31                         'mlocate',
  32                 ]:
  33                 ensure => purged,
  34         }
  35         package { [
  36                         'debian.org',
  37                         'debian.org-recommended',
  38                         'dsa-munin-plugins',
  39                         'userdir-ldap',
  40                 ]:
  41                 ensure => installed,
  42                 tag    => extra_repo,
  43         }
  44
  45         package { [
  46                         'apt-utils',
  47                         'bash-completion',
  48                         'dnsutils',
  49                         'less',
  50                         'lsb-release',
  51                         'ruby-filesystem',
  52                         'mtr-tiny',
  53                         'nload',
  54                         'pciutils',
  55                         'lldpd',
  56                         'ncurses-term',
  57                 ]:
  58                 ensure => installed,
  59         }
  60
  61         munin::check { [
  62                         'cpu',
  63                         'entropy',
  64                         'forks',
  65                         'interrupts',
  66                         'iostat',
  67                         'irqstats',
  68                         'load',
  69                         'memory',
  70                         'open_files',
  71                         'open_inodes',
  72                         'processes',
  73                         'swap',
  74                         'uptime',
  75                         'vmstat',
  76                 ]:
  77         }
  78
  79         if getfromhash($site::nodeinfo, 'broken-rtc') {
  80                 package { 'fake-hwclock':
  81                         ensure => installed,
  82                         tag    => extra_repo,
  83                 }
  84         }
  85
  86         package { 'molly-guard':
  87                 ensure => installed,
  88         }
  89         file { '/etc/molly-guard/run.d/10-check-kvm':
  90                 mode    => '0755',
  91                 source  => 'puppet:///modules/debian_org/molly-guard/10-check-kvm',
  92                 require => Package['molly-guard'],
  93         }
  94         file { '/etc/molly-guard/run.d/15-acquire-reboot-lock':
  95                 mode    => '0755',
  96                 source  => 'puppet:///modules/debian_org/molly-guard/15-acquire-reboot-lock',
  97                 require => Package['molly-guard'],
  98         }
  99
 100         augeas { 'inittab_replicate':
 101                 context => '/files/etc/inittab',
 102                 changes => [
 103                         'set ud/runlevels 2345',
 104                         'set ud/action respawn',
 105                         'set ud/process "/usr/bin/ud-replicated -d"',
 106                 ],
 107                 notify  => Exec['init q'],
 108         }
 109
 110
 111         file { '/etc/facter':
 112                 ensure  => directory,
 113                 purge   => true,
 114                 force   => true,
 115                 recurse => true,
 116                 source  => 'puppet:///files/empty/',
 117         }
 118         file { '/etc/facter/facts.d':
 119                 ensure => directory,
 120         }
 121         file { '/etc/facter/facts.d/debian_facts.yaml':
 122                 content => template('debian_org/debian_facts.yaml.erb')
 123         }
 124         file { '/etc/timezone':
 125                 content => "Etc/UTC\n",
 126                 notify => Exec['dpkg-reconfigure tzdata -pcritical -fnoninteractive'],
 127         }
 128         if versioncmp($::lsbmajdistrelease, '9') >= 0 { # jessie has a regular file there, for instance
 129                 file { '/etc/localtime':
 130                         ensure => 'link',
 131                         target => '/usr/share/zoneinfo/Etc/UTC',
 132                         notify => Exec['dpkg-reconfigure tzdata -pcritical -fnoninteractive'],
 133                 }
 134         }
 135         if $::hostname == handel {
 136                 include puppetmaster::db
 137                 $dbpassword = $puppetmaster::db::password
 138         }
 139         file { '/etc/puppet/puppet.conf':
 140                 content => template('debian_org/puppet.conf.erb'),
 141                 mode => '0440',
 142                 group => 'puppet',
 143         }
 144         file { '/etc/default/puppet':
 145                 source => 'puppet:///modules/debian_org/puppet.default',
 146         }
 147         file { '/etc/systemd':
 148                 ensure  => directory,
 149                 mode => '0755',
 150         }
 151         file { '/etc/systemd/system':
 152                 ensure  => directory,
 153                 mode => '0755',
 154         }
 155         file { '/etc/systemd/system/ud-replicated.service':
 156                 ensure => $servicefiles,
 157                 source => 'puppet:///modules/debian_org/ud-replicated.service',
 158                 notify => Exec['systemctl daemon-reload'],
 159         }
 160         if $systemd {
 161                 file { '/etc/systemd/system/multi-user.target.wants/ud-replicated.service':
 162                         ensure => 'link',
 163                         target => '../ud-replicated.service',
 164                         notify => Exec['systemctl daemon-reload'],
 165                 }
 166         }
 167         file { '/etc/systemd/system/puppet.service':
 168                 ensure => 'link',
 169                 target => '/dev/null',
 170                 notify => Exec['systemctl daemon-reload'],
 171         }
 172         file { '/etc/systemd/system/proc-sys-fs-binfmt_misc.automount':
 173                 ensure => 'link',
 174                 target => '/dev/null',
 175                 notify => Exec['systemctl daemon-reload'],
 176         }
 177
 178         concat { '/etc/cron.d/dsa-puppet-stuff': }
 179         concat::fragment { 'dsa-puppet-stuff---header':
 180                 target => '/etc/cron.d/dsa-puppet-stuff',
 181                 order  => '000',
 182                 content  => @(EOF)
 183                         ## THIS FILE IS UNDER PUPPET CONTROL. DON'T EDIT IT HERE.
 184                         SHELL=/bin/bash
 185                         MAILTO=root
 186                         PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/lib/nagios/plugins
 187                         | EOF
 188         }
 189         concat::fragment { 'dsa-puppet-stuff---all':
 190                 target => '/etc/cron.d/dsa-puppet-stuff',
 191                 order  => '010',
 192                 content => template('debian_org/dsa-puppet-stuff.cron.erb'),
 193                 require => Package['debian.org'],
 194         }
 195         file { '/etc/ldap/ldap.conf':
 196                 require => Package['debian.org'],
 197                 content  => template('debian_org/ldap.conf.erb'),
 198         }
 199         file { '/etc/pam.d/common-session':
 200                 require => Package['debian.org'],
 201                 content => template('debian_org/pam.common-session.erb'),
 202         }
 203         file { '/etc/pam.d/common-session-noninteractive':
 204                 require => Package['debian.org'],
 205                 content => template('debian_org/pam.common-session-noninteractive.erb'),
 206         }
 207         file { '/etc/rc.local':
 208                 mode   => '0755',
 209                 content => template('debian_org/rc.local.erb'),
 210                 notify => Exec['service rc.local restart'],
 211         }
 212         file { '/etc/dsa':
 213                 ensure => directory,
 214                 mode   => '0755',
 215         }
 216         file { '/etc/dsa/cron.ignore.dsa-puppet-stuff':
 217                 source  => 'puppet:///modules/debian_org/dsa-puppet-stuff.cron.ignore',
 218                 require => Package['debian.org']
 219         }
 220         file { '/etc/nsswitch.conf':
 221                 mode   => '0444',
 222                 source => 'puppet:///modules/debian_org/nsswitch.conf',
 223         }
 224
 225         file { '/etc/profile.d/timeout.sh':
 226                 mode   => '0555',
 227                 source => 'puppet:///modules/debian_org/etc.profile.d/timeout.sh',
 228         }
 229         file { '/etc/zsh':
 230                 ensure => directory,
 231         }
 232         file { '/etc/zsh/zprofile':
 233                 mode   => '0444',
 234                 source => 'puppet:///modules/debian_org/etc.zsh/zprofile',
 235         }
 236         file { '/etc/environment':
 237                 content => "",
 238                 mode => '0440',
 239         }
 240         file { '/etc/default/locale':
 241                 content => "",
 242                 mode => '0444',
 243         }
 244
 245         # set mmap_min_addr to 4096 to mitigate
 246         # Linux NULL-pointer dereference exploits
 247         site::sysctl { 'mmap_min_addr':
 248                 ensure => absent
 249         }
 250         site::sysctl { 'perf_event_paranoid':
 251                 key   => 'kernel.perf_event_paranoid',
 252                 value => '2',
 253         }
 254         site::sysctl { 'puppet-vfs_cache_pressure':
 255                 key   => 'vm.vfs_cache_pressure',
 256                 value => '10',
 257         }
 258         site::alternative { 'editor':
 259                 linkto => '/usr/bin/vim.basic',
 260         }
 261         site::alternative { 'view':
 262                 linkto => '/usr/bin/vim.basic',
 263         }
 264         mailalias { 'samhain-reports':
 265                 ensure    => present,
 266                 recipient => $samhain_recipients,
 267                 require   => Package['debian.org']
 268         }
 269         mailalias { 'root':
 270                 ensure    => present,
 271                 recipient => $root_mail_alias,
 272                 require   => Package['debian.org']
 273         }
 274
 275         file { '/usr/local/bin/check_for_updates':
 276                 source => 'puppet:///modules/debian_org/check_for_updates',
 277                 mode   => '0755',
 278                 owner  => root,
 279                 group  => root,
 280         }
 281         file { '/usr/local/bin/dsa-is-shutdown-scheduled':
 282                 source  => 'puppet:///modules/debian_org/dsa-is-shutdown-scheduled',
 283                 mode    => '0555',
 284         }
 285
 286         exec { 'dpkg-reconfigure tzdata -pcritical -fnoninteractive':
 287                 path        => '/usr/bin:/usr/sbin:/bin:/sbin',
 288                 refreshonly => true
 289         }
 290         exec { 'service puppetmaster restart':
 291                 refreshonly => true
 292         }
 293         exec { 'service rc.local restart':
 294                 refreshonly => true
 295         }
 296         exec { 'init q':
 297                 refreshonly => true
 298         }
 299
 300         exec { 'systemctl daemon-reload':
 301                 refreshonly => true,
 302                 onlyif  => "test -x /bin/systemctl"
 303         }
 304
 305         exec { 'systemd-tmpfiles --create --exclude-prefix=/dev':
 306                 refreshonly => true,
 307                 onlyif  => "test -x /bin/systemd-tmpfiles"
 308         }
 309
 310         tidy { '/var/lib/puppet/clientbucket/':
 311                 age      => '2w',
 312                 recurse  => 9,
 313                 type     => ctime,
 314                 matches  => [ 'paths', 'contents' ],
 315                 schedule => weekly
 316         }
 317
 318         file { '/root/.bashrc':
 319                 source => 'puppet:///modules/debian_org/root-dotfiles/bashrc',
 320         }
 321         file { '/root/.profile':
 322                 source => 'puppet:///modules/debian_org/root-dotfiles/profile',
 323         }
 324         file { '/root/.selected_editor':
 325                 source => 'puppet:///modules/debian_org/root-dotfiles/selected_editor',
 326         }
 327         file { '/root/.screenrc':
 328                 source => 'puppet:///modules/debian_org/root-dotfiles/screenrc',
 329         }
 330         file { '/root/.tmux.conf':
 331                 source => 'puppet:///modules/debian_org/root-dotfiles/tmux.conf',
 332         }
 333         file { '/root/.vimrc':
 334                 source => 'puppet:///modules/debian_org/root-dotfiles/vimrc',
 335         }
 336
 337         if versioncmp($::lsbmajdistrelease, '9') >= 0 { # older puppets do facts as strings.
 338                 if $::processorcount > 1 {
 339                         package { 'irqbalance': ensure => installed }
 340                 }
 341         }
 342
 343
 344         # https://www.decadent.org.uk/ben/blog/bpf-security-issues-in-debian.html
 345         site::sysctl { 'unprivileged_bpf_disabled':
 346                 key   => 'kernel.unprivileged_bpf_disabled',
 347                 value => '1',
 348         }
 349
 350         # Disable kpartx udev rules
 351         file { '/etc/udev/rules.d/60-kpartx.rules':
 352                 ensure => $has_lib_udev_rules_d_60_kpartx_rules ? { true  => 'present', default => 'absent' },
 353                 content => "",
 354                 mode => '0444',
 355         }
 356
 357         # this is only to avoid warnings, else puppet will complain that we
 358         # have a symlink there, even if we're not replacing it anyhow.
 359         if ! $has_etc_ssh_ssh_known_hosts {
 360                 file { '/etc/ssh/ssh_known_hosts':
 361                         ensure  => 'present',
 362                         replace => 'no',
 363                         content => inline_template('<%= open("/etc/ssh/ssh_known_hosts").read() %>'),
 364                         notify  => Exec['ud-replicate'],
 365                 }
 366         }
 367
 368         exec { 'ud-replicate':
 369                 path => '/usr/bin:/usr/sbin:/bin:/sbin',
 370                 command => '/usr/bin/ud-replicate',
 371                 refreshonly => true,
 372                 require => Package['userdir-ldap']
 373         }
 374
 375         # some changes require rebuilding the initramfs.  Have the common exec here.
 376         exec { 'update-initramfs -u':
 377                 path        => '/etc/init.d:/usr/bin:/usr/sbin:/bin:/sbin',
 378                 refreshonly => true;
 379         }
 380 }