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 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         $root_mail_alias = hiera('root_mail_alias')
  24
  25         package { [
  26                         'klogd',
  27                         'sysklogd',
  28                         'rsyslog',
  29                         'os-prober',
  30                         'apt-listchanges',
  31                         'mlocate',
  32                 ]:
  33                 ensure => purged,
  34         }
  35         package { [
  36                         'debian.org',
  37                         'debian.org-recommended',
  38                         'dsa-munin-plugins',
  39                         'userdir-ldap',
  40                 ]:
  41                 ensure => installed,
  42                 tag    => extra_repo,
  43         }
  44         file { '/etc/ssh/ssh_known_hosts':
  45                 ensure  => present,
  46                 replace => false,
  47                 mode    => '0644',
  48                 source  => 'puppet:///modules/debian_org/basic-ssh_known_hosts'
  49         }
  50
  51         if versioncmp($::lsbmajdistrelease, '8') >= 0 {
  52                 $rubyfs_package = 'ruby-filesystem'
  53         } else {
  54                 $rubyfs_package = 'libfilesystem-ruby1.9'
  55         }
  56         package { [
  57                         'apt-utils',
  58                         'bash-completion',
  59                         'dnsutils',
  60                         'less',
  61                         'lsb-release',
  62                         $rubyfs_package,
  63                         'mtr-tiny',
  64                         'nload',
  65                         'pciutils',
  66                         'lldpd',
  67                 ]:
  68                 ensure => installed,
  69         }
  70
  71         munin::check { [
  72                         'cpu',
  73                         'entropy',
  74                         'forks',
  75                         'interrupts',
  76                         'iostat',
  77                         'irqstats',
  78                         'load',
  79                         'memory',
  80                         'open_files',
  81                         'open_inodes',
  82                         'processes',
  83                         'swap',
  84                         'uptime',
  85                         'vmstat',
  86                 ]:
  87         }
  88
  89         if getfromhash($site::nodeinfo, 'broken-rtc') {
  90                 package { 'fake-hwclock':
  91                         ensure => installed,
  92                         tag    => extra_repo,
  93                 }
  94         }
  95
  96         package { 'molly-guard':
  97                 ensure => installed,
  98         }
  99         file { '/etc/molly-guard/run.d/10-check-kvm':
 100                 mode    => '0755',
 101                 source  => 'puppet:///modules/debian_org/molly-guard/10-check-kvm',
 102                 require => Package['molly-guard'],
 103         }
 104         file { '/etc/molly-guard/run.d/15-acquire-reboot-lock':
 105                 mode    => '0755',
 106                 source  => 'puppet:///modules/debian_org/molly-guard/15-acquire-reboot-lock',
 107                 require => Package['molly-guard'],
 108         }
 109
 110         augeas { 'inittab_replicate':
 111                 context => '/files/etc/inittab',
 112                 changes => [
 113                         'set ud/runlevels 2345',
 114                         'set ud/action respawn',
 115                         'set ud/process "/usr/bin/ud-replicated -d"',
 116                 ],
 117                 notify  => Exec['init q'],
 118         }
 119
 120
 121         file { '/etc/facter':
 122                 ensure  => directory,
 123                 purge   => true,
 124                 force   => true,
 125                 recurse => true,
 126                 source  => 'puppet:///files/empty/',
 127         }
 128         file { '/etc/facter/facts.d':
 129                 ensure => directory,
 130         }
 131         file { '/etc/facter/facts.d/debian_facts.yaml':
 132                 content => template('debian_org/debian_facts.yaml.erb')
 133         }
 134         file { '/etc/timezone':
 135                 source => 'puppet:///modules/debian_org/timezone',
 136                 notify => Exec['dpkg-reconfigure tzdata -pcritical -fnoninteractive'],
 137         }
 138         if $::hostname == handel {
 139                 include puppetmaster::db
 140                 $dbpassword = $puppetmaster::db::password
 141         }
 142         file { '/etc/puppet/puppet.conf':
 143                 content => template('debian_org/puppet.conf.erb'),
 144                 mode => '0440',
 145                 group => 'puppet',
 146         }
 147         file { '/etc/default/puppet':
 148                 source => 'puppet:///modules/debian_org/puppet.default',
 149         }
 150         file { '/etc/systemd':
 151                 ensure  => directory,
 152                 mode => '0755',
 153         }
 154         file { '/etc/systemd/system':
 155                 ensure  => directory,
 156                 mode => '0755',
 157         }
 158         file { '/etc/systemd/system/ud-replicated.service':
 159                 ensure => $servicefiles,
 160                 source => 'puppet:///modules/debian_org/ud-replicated.service',
 161                 notify => Exec['systemctl daemon-reload'],
 162         }
 163         if $systemd {
 164                 file { '/etc/systemd/system/multi-user.target.wants/ud-replicated.service':
 165                         ensure => 'link',
 166                         target => '../ud-replicated.service',
 167                         notify => Exec['systemctl daemon-reload'],
 168                 }
 169         }
 170         file { '/etc/systemd/system/puppet.service':
 171                 ensure => 'link',
 172                 target => '/dev/null',
 173                 notify => Exec['systemctl daemon-reload'],
 174         }
 175         file { '/etc/systemd/system/proc-sys-fs-binfmt_misc.automount':
 176                 ensure => 'link',
 177                 target => '/dev/null',
 178                 notify => Exec['systemctl daemon-reload'],
 179         }
 180
 181         concat { '/etc/cron.d/dsa-puppet-stuff': }
 182         concat::fragment { 'dsa-puppet-stuff---header':
 183                 target => '/etc/cron.d/dsa-puppet-stuff',
 184                 order  => '000',
 185                 content  => @(EOF)
 186                         ## THIS FILE IS UNDER PUPPET CONTROL. DON'T EDIT IT HERE.
 187                         SHELL=/bin/bash
 188                         MAILTO=root
 189                         PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/lib/nagios/plugins
 190                         | EOF
 191         }
 192         concat::fragment { 'dsa-puppet-stuff---all':
 193                 target => '/etc/cron.d/dsa-puppet-stuff',
 194                 order  => '010',
 195                 content => template('debian_org/dsa-puppet-stuff.cron.erb'),
 196                 require => Package['debian.org'],
 197         }
 198         file { '/etc/ldap/ldap.conf':
 199                 require => Package['debian.org'],
 200                 content  => template('debian_org/ldap.conf.erb'),
 201         }
 202         file { '/etc/pam.d/common-session':
 203                 require => Package['debian.org'],
 204                 content => template('debian_org/pam.common-session.erb'),
 205         }
 206         file { '/etc/pam.d/common-session-noninteractive':
 207                 require => Package['debian.org'],
 208                 content => template('debian_org/pam.common-session-noninteractive.erb'),
 209         }
 210         file { '/etc/rc.local':
 211                 mode   => '0755',
 212                 content => template('debian_org/rc.local.erb'),
 213                 notify => Exec['service rc.local restart'],
 214         }
 215         file { '/etc/dsa':
 216                 ensure => directory,
 217                 mode   => '0755',
 218         }
 219         file { '/etc/dsa/cron.ignore.dsa-puppet-stuff':
 220                 source  => 'puppet:///modules/debian_org/dsa-puppet-stuff.cron.ignore',
 221                 require => Package['debian.org']
 222         }
 223         file { '/etc/nsswitch.conf':
 224                 mode   => '0755',
 225                 source => 'puppet:///modules/debian_org/nsswitch.conf',
 226         }
 227
 228         file { '/etc/profile.d/timeout.sh':
 229                 mode   => '0555',
 230                 source => 'puppet:///modules/debian_org/etc.profile.d/timeout.sh',
 231         }
 232         file { '/etc/zsh':
 233                 ensure => directory,
 234         }
 235         file { '/etc/zsh/zprofile':
 236                 mode   => '0444',
 237                 source => 'puppet:///modules/debian_org/etc.zsh/zprofile',
 238         }
 239         file { '/etc/environment':
 240                 content => "",
 241                 mode => '0440',
 242         }
 243         file { '/etc/default/locale':
 244                 content => "",
 245                 mode => '0444',
 246         }
 247
 248         # set mmap_min_addr to 4096 to mitigate
 249         # Linux NULL-pointer dereference exploits
 250         site::sysctl { 'mmap_min_addr':
 251                 ensure => absent
 252         }
 253         site::sysctl { 'perf_event_paranoid':
 254                 key   => 'kernel.perf_event_paranoid',
 255                 value => '2',
 256         }
 257         site::sysctl { 'puppet-vfs_cache_pressure':
 258                 key   => 'vm.vfs_cache_pressure',
 259                 value => '10',
 260         }
 261         site::alternative { 'editor':
 262                 linkto => '/usr/bin/vim.basic',
 263         }
 264         site::alternative { 'view':
 265                 linkto => '/usr/bin/vim.basic',
 266         }
 267         mailalias { 'samhain-reports':
 268                 ensure    => present,
 269                 recipient => $samhain_recipients,
 270                 require   => Package['debian.org']
 271         }
 272         mailalias { 'root':
 273                 ensure    => present,
 274                 recipient => $root_mail_alias,
 275                 require   => Package['debian.org']
 276         }
 277
 278         file { '/usr/local/bin/check_for_updates':
 279                 source => 'puppet:///modules/debian_org/check_for_updates',
 280                 mode   => '0755',
 281                 owner  => root,
 282                 group  => root,
 283         }
 284         file { '/usr/local/bin/dsa-is-shutdown-scheduled':
 285                 source  => 'puppet:///modules/debian_org/dsa-is-shutdown-scheduled',
 286                 mode    => '0555',
 287         }
 288
 289         exec { 'dpkg-reconfigure tzdata -pcritical -fnoninteractive':
 290                 path        => '/usr/bin:/usr/sbin:/bin:/sbin',
 291                 refreshonly => true
 292         }
 293         exec { 'service puppetmaster restart':
 294                 refreshonly => true
 295         }
 296         exec { 'service rc.local restart':
 297                 refreshonly => true
 298         }
 299         exec { 'init q':
 300                 refreshonly => true
 301         }
 302
 303         exec { 'systemctl daemon-reload':
 304                 refreshonly => true,
 305                 onlyif  => "test -x /bin/systemctl"
 306         }
 307
 308         exec { 'systemd-tmpfiles --create --exclude-prefix=/dev':
 309                 refreshonly => true,
 310                 onlyif  => "test -x /bin/systemd-tmpfiles"
 311         }
 312
 313         tidy { '/var/lib/puppet/clientbucket/':
 314                 age      => '2w',
 315                 recurse  => 9,
 316                 type     => ctime,
 317                 matches  => [ 'paths', 'contents' ],
 318                 schedule => weekly
 319         }
 320
 321         file { '/root/.bashrc':
 322                 source => 'puppet:///modules/debian_org/root-dotfiles/bashrc',
 323         }
 324         file { '/root/.profile':
 325                 source => 'puppet:///modules/debian_org/root-dotfiles/profile',
 326         }
 327         file { '/root/.selected_editor':
 328                 source => 'puppet:///modules/debian_org/root-dotfiles/selected_editor',
 329         }
 330         file { '/root/.screenrc':
 331                 source => 'puppet:///modules/debian_org/root-dotfiles/screenrc',
 332         }
 333         file { '/root/.tmux.conf':
 334                 source => 'puppet:///modules/debian_org/root-dotfiles/tmux.conf',
 335         }
 336         file { '/root/.vimrc':
 337                 source => 'puppet:///modules/debian_org/root-dotfiles/vimrc',
 338         }
 339
 340         if versioncmp($::lsbmajdistrelease, '9') >= 0 { # older puppets do facts as strings.
 341                 if $::processorcount > 1 {
 342                         package { 'irqbalance': ensure => installed }
 343                 }
 344         }
 345
 346
 347         # https://www.decadent.org.uk/ben/blog/bpf-security-issues-in-debian.html
 348         site::sysctl { 'unprivileged_bpf_disabled':
 349                 key   => 'kernel.unprivileged_bpf_disabled',
 350                 value => '1',
 351         }
 352
 353         # Disable kpartx udev rules
 354         file { '/etc/udev/rules.d/60-kpartx.rules':
 355                 ensure => $has_lib_udev_rules_d_60_kpartx_rules ? { true  => 'present', default => 'absent' },
 356                 content => "",
 357                 mode => '0444',
 358         }
 359 }