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