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         file { '/etc/puppet/puppet.conf':
 136                 content => template('debian_org/puppet.conf.erb'),
 137                 mode => '0440',
 138                 group => 'puppet',
 139         }
 140         file { '/etc/default/puppet':
 141                 source => 'puppet:///modules/debian_org/puppet.default',
 142         }
 143         file { '/etc/systemd':
 144                 ensure  => directory,
 145                 mode => '0755',
 146         }
 147         file { '/etc/systemd/system':
 148                 ensure  => directory,
 149                 mode => '0755',
 150         }
 151         file { '/etc/systemd/system/ud-replicated.service':
 152                 ensure => $servicefiles,
 153                 source => 'puppet:///modules/debian_org/ud-replicated.service',
 154                 notify => Exec['systemctl daemon-reload'],
 155         }
 156         if $systemd {
 157                 file { '/etc/systemd/system/multi-user.target.wants/ud-replicated.service':
 158                         ensure => 'link',
 159                         target => '../ud-replicated.service',
 160                         notify => Exec['systemctl daemon-reload'],
 161                 }
 162         }
 163         file { '/etc/systemd/system/puppet.service':
 164                 ensure => 'link',
 165                 target => '/dev/null',
 166                 notify => Exec['systemctl daemon-reload'],
 167         }
 168         file { '/etc/systemd/system/proc-sys-fs-binfmt_misc.automount':
 169                 ensure => 'link',
 170                 target => '/dev/null',
 171                 notify => Exec['systemctl daemon-reload'],
 172         }
 173
 174         concat { '/etc/cron.d/dsa-puppet-stuff': }
 175         concat::fragment { 'dsa-puppet-stuff---header':
 176                 target => '/etc/cron.d/dsa-puppet-stuff',
 177                 order  => '000',
 178                 content  => @(EOF)
 179                         ## THIS FILE IS UNDER PUPPET CONTROL. DON'T EDIT IT HERE.
 180                         SHELL=/bin/bash
 181                         MAILTO=root
 182                         PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/lib/nagios/plugins
 183                         | EOF
 184         }
 185         concat::fragment { 'dsa-puppet-stuff---all':
 186                 target => '/etc/cron.d/dsa-puppet-stuff',
 187                 order  => '010',
 188                 content => template('debian_org/dsa-puppet-stuff.cron.erb'),
 189                 require => Package['debian.org'],
 190         }
 191         file { '/etc/ldap/ldap.conf':
 192                 require => Package['debian.org'],
 193                 content  => template('debian_org/ldap.conf.erb'),
 194         }
 195         file { '/etc/pam.d/common-session':
 196                 require => Package['debian.org'],
 197                 content => template('debian_org/pam.common-session.erb'),
 198         }
 199         file { '/etc/pam.d/common-session-noninteractive':
 200                 require => Package['debian.org'],
 201                 content => template('debian_org/pam.common-session-noninteractive.erb'),
 202         }
 203         file { '/etc/rc.local':
 204                 mode   => '0755',
 205                 content => template('debian_org/rc.local.erb'),
 206                 notify => Exec['service rc.local restart'],
 207         }
 208         file { '/etc/dsa':
 209                 ensure => directory,
 210                 mode   => '0755',
 211         }
 212         file { '/etc/dsa/cron.ignore.dsa-puppet-stuff':
 213                 source  => 'puppet:///modules/debian_org/dsa-puppet-stuff.cron.ignore',
 214                 require => Package['debian.org']
 215         }
 216         file { '/etc/nsswitch.conf':
 217                 mode   => '0444',
 218                 source => 'puppet:///modules/debian_org/nsswitch.conf',
 219         }
 220
 221         file { '/etc/profile.d/timeout.sh':
 222                 mode   => '0555',
 223                 source => 'puppet:///modules/debian_org/etc.profile.d/timeout.sh',
 224         }
 225         file { '/etc/zsh':
 226                 ensure => directory,
 227         }
 228         file { '/etc/zsh/zprofile':
 229                 mode   => '0444',
 230                 source => 'puppet:///modules/debian_org/etc.zsh/zprofile',
 231         }
 232         file { '/etc/environment':
 233                 content => "",
 234                 mode => '0440',
 235         }
 236         file { '/etc/default/locale':
 237                 content => "",
 238                 mode => '0444',
 239         }
 240
 241         # set mmap_min_addr to 4096 to mitigate
 242         # Linux NULL-pointer dereference exploits
 243         base::sysctl { 'mmap_min_addr':
 244                 ensure => absent
 245         }
 246         base::sysctl { 'perf_event_paranoid':
 247                 key   => 'kernel.perf_event_paranoid',
 248                 value => '2',
 249         }
 250         base::sysctl { 'puppet-vfs_cache_pressure':
 251                 key   => 'vm.vfs_cache_pressure',
 252                 value => '10',
 253         }
 254         base::alternative { 'editor':
 255                 linkto => '/usr/bin/vim.basic',
 256         }
 257         base::alternative { 'view':
 258                 linkto => '/usr/bin/vim.basic',
 259         }
 260         mailalias { 'samhain-reports':
 261                 ensure    => present,
 262                 recipient => $samhain_recipients,
 263                 require   => Package['debian.org']
 264         }
 265         mailalias { 'root':
 266                 ensure    => present,
 267                 recipient => $root_mail_alias,
 268                 require   => Package['debian.org']
 269         }
 270
 271         file { '/usr/local/bin/check_for_updates':
 272                 source => 'puppet:///modules/debian_org/check_for_updates',
 273                 mode   => '0755',
 274                 owner  => root,
 275                 group  => root,
 276         }
 277         file { '/usr/local/bin/dsa-is-shutdown-scheduled':
 278                 source  => 'puppet:///modules/debian_org/dsa-is-shutdown-scheduled',
 279                 mode    => '0555',
 280         }
 281
 282         exec { 'dpkg-reconfigure tzdata -pcritical -fnoninteractive':
 283                 path        => '/usr/bin:/usr/sbin:/bin:/sbin',
 284                 refreshonly => true
 285         }
 286         exec { 'service puppetmaster restart':
 287                 refreshonly => true
 288         }
 289         exec { 'service rc.local restart':
 290                 refreshonly => true
 291         }
 292         exec { 'init q':
 293                 refreshonly => true
 294         }
 295
 296         exec { 'systemctl daemon-reload':
 297                 refreshonly => true,
 298                 onlyif  => "test -x /bin/systemctl"
 299         }
 300
 301         exec { 'systemd-tmpfiles --create --exclude-prefix=/dev':
 302                 refreshonly => true,
 303                 onlyif  => "test -x /bin/systemd-tmpfiles"
 304         }
 305
 306         tidy { '/var/lib/puppet/clientbucket/':
 307                 age      => '2w',
 308                 recurse  => 9,
 309                 type     => ctime,
 310                 matches  => [ 'paths', 'contents' ],
 311                 schedule => weekly
 312         }
 313
 314         file { '/root/.bashrc':
 315                 source => 'puppet:///modules/debian_org/root-dotfiles/bashrc',
 316         }
 317         file { '/root/.profile':
 318                 source => 'puppet:///modules/debian_org/root-dotfiles/profile',
 319         }
 320         file { '/root/.selected_editor':
 321                 source => 'puppet:///modules/debian_org/root-dotfiles/selected_editor',
 322         }
 323         file { '/root/.screenrc':
 324                 source => 'puppet:///modules/debian_org/root-dotfiles/screenrc',
 325         }
 326         file { '/root/.tmux.conf':
 327                 source => 'puppet:///modules/debian_org/root-dotfiles/tmux.conf',
 328         }
 329         file { '/root/.vimrc':
 330                 source => 'puppet:///modules/debian_org/root-dotfiles/vimrc',
 331         }
 332
 333         if versioncmp($::lsbmajdistrelease, '9') >= 0 { # older puppets do facts as strings.
 334                 if $::processorcount > 1 {
 335                         package { 'irqbalance': ensure => installed }
 336                 }
 337         }
 338
 339
 340         # https://www.decadent.org.uk/ben/blog/bpf-security-issues-in-debian.html
 341         base::sysctl { 'unprivileged_bpf_disabled':
 342                 key   => 'kernel.unprivileged_bpf_disabled',
 343                 value => '1',
 344         }
 345
 346         # Disable kpartx udev rules
 347         file { '/etc/udev/rules.d/60-kpartx.rules':
 348                 ensure => $has_lib_udev_rules_d_60_kpartx_rules ? { true  => 'present', default => 'absent' },
 349                 content => "",
 350                 mode => '0444',
 351         }
 352
 353         # this is only to avoid warnings, else puppet will complain that we
 354         # have a symlink there, even if we're not replacing it anyhow.
 355         if ! $has_etc_ssh_ssh_known_hosts {
 356                 file { '/etc/ssh/ssh_known_hosts':
 357                         ensure  => 'present',
 358                         replace => 'no',
 359                         content => inline_template('<%= open("/etc/ssh/ssh_known_hosts").read() %>'),
 360                         notify  => Exec['ud-replicate'],
 361                 }
 362         }
 363
 364         exec { 'ud-replicate':
 365                 path => '/usr/bin:/usr/sbin:/bin:/sbin',
 366                 command => '/usr/bin/ud-replicate',
 367                 refreshonly => true,
 368                 require => Package['userdir-ldap']
 369         }
 370
 371         # some changes require rebuilding the initramfs.  Have the common exec here.
 372         exec { 'update-initramfs -u':
 373                 path        => '/etc/init.d:/usr/bin:/usr/sbin:/bin:/sbin',
 374                 refreshonly => true;
 375         }
 376 }