diff options
Diffstat (limited to 'puppet/modules')
14 files changed, 288 insertions, 45 deletions
diff --git a/puppet/modules/opendkim/manifests/init.pp b/puppet/modules/opendkim/manifests/init.pp new file mode 100644 index 00000000..9e67569e --- /dev/null +++ b/puppet/modules/opendkim/manifests/init.pp @@ -0,0 +1,38 @@ +# configure opendkim service (#5924) +class opendkim { + + $domain_hash = hiera('domain') + $domain = $domain_hash['full_suffix'] + $dkim = hiera('dkim') + $selector = $dkim['dkim_selector'] + + include site_config::x509::dkim::key + $dkim_key = "${x509::variables::keys}/dkim.key" + + ensure_packages(['opendkim', 'libopendkim7', 'libvbr2']) + + # postfix user needs to be in the opendkim group + # in order to access the opendkim socket located at: + # local:/var/run/opendkim/opendkim.sock + user { 'postfix': + groups => 'opendkim'; + } + + service { 'opendkim': + ensure => running, + enable => true, + hasstatus => true, + hasrestart => true, + require => Class['Site_config::X509::Dkim::Key'], + subscribe => File[$dkim_key]; + } + + file { '/etc/opendkim.conf': + ensure => present, + content => template('opendkim/opendkim.conf'), + mode => '0644', + owner => root, + group => root, + notify => Service['opendkim'], + require => Package['opendkim']; +} diff --git a/puppet/modules/opendkim/templates/opendkim.conf b/puppet/modules/opendkim/templates/opendkim.conf new file mode 100644 index 00000000..46ddb7a8 --- /dev/null +++ b/puppet/modules/opendkim/templates/opendkim.conf @@ -0,0 +1,44 @@ +# This is a basic configuration that can easily be adapted to suit a standard +# installation. For more advanced options, see opendkim.conf(5) and/or +# /usr/share/doc/opendkim/examples/opendkim.conf.sample. + +# Log to syslog +Syslog yes +SyslogSuccess yes +LogWhy no +# Required to use local socket with MTAs that access the socket as a non- +# privileged user (e.g. Postfix) +UMask 002 + +Domain <%= @domain %> +SubDomains yes + +# set internal hosts to all the known hosts, like mydomains? + +# can we generate a larger key and get it in dns? +KeyFile <%= @dkim_key %> + +# what selector do we use? +Selector <%= @selector %> + +# Commonly-used options; the commented-out versions show the defaults. +Canonicalization relaxed +#Mode sv +#ADSPDiscard no + +# Always oversign From (sign using actual From and a null From to prevent +# malicious signatures header fields (From and/or others) between the signer +# and the verifier. From is oversigned by default in the Debian pacakge +# because it is often the identity key used by reputation systems and thus +# somewhat security sensitive. +OversignHeaders From + +# List domains to use for RFC 6541 DKIM Authorized Third-Party Signatures +# (ATPS) (experimental) + +#ATPSDomains example.com + +RemoveOldSignatures yes + +Mode sv +BaseDirectory /var/tmp diff --git a/puppet/modules/postfwd/files/postfwd_default b/puppet/modules/postfwd/files/postfwd_default new file mode 100644 index 00000000..79d0e3de --- /dev/null +++ b/puppet/modules/postfwd/files/postfwd_default @@ -0,0 +1,19 @@ +### This file managed by Puppet +# Global options for postfwd(8). + +# Set to '1' to enable startup (daemon mode) +STARTUP=1 + +# Config file +CONF=/etc/postfix/postfwd.cf +# IP where listen to +INET=127.0.0.1 +# Port where listen to +PORT=10040 +# run as user postfwd +RUNAS="postfw" +# Arguments passed on start (--daemon implied) +# RISEUP disable summary and cache-no-size +#ARGS="--summary=600 --cache=600 --cache-rdomain-only --cache-no-size" +ARGS="--cache=600 --cache-rdomain-only --no-rulestats" + diff --git a/puppet/modules/postfwd/manifests/init.pp b/puppet/modules/postfwd/manifests/init.pp new file mode 100644 index 00000000..b00bb071 --- /dev/null +++ b/puppet/modules/postfwd/manifests/init.pp @@ -0,0 +1,49 @@ +# This class provides rate-limiting for outgoing SMTP, using postfwd +# it is configured with some limits that seem reasonable for a generic +# use-case. Each of the following applies to sasl_authenticated users: +# +# . 150 recipients at a time +# . no more than 50 messages in 60 minutes +# . no more than 250 recipients in 60 minutes. +# +# This class could be easily extended to add overrides to these rules, +# maximum sizes per client, or additional rules +class postfwd { + + ensure_packages(['libnet-server-perl', 'libnet-dns-perl', 'postfwd']) + + file { + '/etc/default/postfwd': + source => 'puppet:///modules/postfwd/postfwd', + mode => '0644', + owner => root, + group => root, + require => Package['postfwd']; + + '/etc/postfix/postfwd.cf': + content => template('postfwd/postfwd.cf.erb'), + mode => '0644', + owner => root, + group => root, + require => File['/etc/postfix']; + } + + exec { + '/etc/init.d/postfwd reload': + refreshonly => true, + subscribe => [ File['/etc/postfix/postfwd.cf'], + File['/etc/default/postfwd'] ]; + } + + service { + 'postfwd': + ensure => running, + name => postfwd, + pattern => '/usr/sbin/postfwd', + enable => true, + hasrestart => true, + hasstatus => false, + require => [ File['/etc/default/postfwd'], + File['/etc/postfix/postfwd.cf']]; + } +} diff --git a/puppet/modules/postfwd/templates/postfwd.cf.erb b/puppet/modules/postfwd/templates/postfwd.cf.erb new file mode 100644 index 00000000..6460994a --- /dev/null +++ b/puppet/modules/postfwd/templates/postfwd.cf.erb @@ -0,0 +1,31 @@ +### This file managed by Puppet +# Before deploying a rule +# 1. test with an additional "sender==test@domain.org;" in the rule so it +# only applies to your test account +# 2. then when ready to test for all users, use WARN and watch the logs +# for a few days and make sure it working the way you like +# 3. Then when ready to deploy for real set a proper error code + +## Overrides - make like the following example +# id=exampleuser; sasl_username==exampleuser; action=dunno + +## Rules that apply to all senders +# Recipient Per Message Limit +# We only receive mail via smtp from sasl authenticated users +# directly. We want to limit to a lower amount to prevent phished accounts +# spamming +id=RCPTSENDER; recipient_count=150; action=REJECT Too many recipients, please try again. Contact http://<%= @domain %>/tickets/new if this is in error. ERROR:RCPTSENDER + +# Message Rate Limit +# This limits sasl authenticated users to no more than 50/60mins +# NOTE: sasl_username needs to be set to something or this check will fail +id=MSGRATE ; sasl_username=!!(^$); action==rate($$sasl_username/100/3600/450 4.7.1 exceeded message rate. Contact Contact http://<%= @domain %>/tickets/new if this is in error. ERROR:MSGRATE) + +# Total Recipient Rate Limit +# This adds up the recipients for all the sasl authenticated users messages +# and can't exceed more than 250/60min +# NOTE: sasl_username needs to be set to something or this check will fail +id=RCPTRATE ; sasl_username=!!(^$); action==rcpt($$sasl_username/500/3600/450 4.7.1 exceeded message rate. Contact http://<%= @domain %>/tickets/new if this is in error. ERROR:RCPTRATE) + +# Size per client Limit +id=SENDSIZE ; state==END_OF_DATA ; client_address==!!(10.0.1.0/24); action==size($$client_address/314572800/3600/450 4.7.1 Sorry you have sent too much data. Contact http://<%= @domain %>/tickets/new if this is in error. ERROR:SENDSIZE) diff --git a/puppet/modules/site_check_mk/files/agent/logwatch/syslog/bigcouch.cfg b/puppet/modules/site_check_mk/files/agent/logwatch/syslog/bigcouch.cfg new file mode 100644 index 00000000..f53f0780 --- /dev/null +++ b/puppet/modules/site_check_mk/files/agent/logwatch/syslog/bigcouch.cfg @@ -0,0 +1,5 @@ +# on one-node bigcouch setups, we'll get this msg +# a lot, so we ignore it here until we fix +# https://leap.se/code/issues/5244 + I epmd: got partial packet only on file descriptor + diff --git a/puppet/modules/site_check_mk/files/agent/logwatch/syslog/couchdb.cfg b/puppet/modules/site_check_mk/files/agent/logwatch/syslog/couchdb.cfg index f546135a..5f8d5b95 100644 --- a/puppet/modules/site_check_mk/files/agent/logwatch/syslog/couchdb.cfg +++ b/puppet/modules/site_check_mk/files/agent/logwatch/syslog/couchdb.cfg @@ -1,7 +1,2 @@ C /usr/local/bin/couch-doc-update.*failed C /usr/local/bin/couch-doc-update.*ERROR -# on one-node bigcouch setups, we'll get this msg -# a lot, so we ignore it here until we fix -# https://leap.se/code/issues/5244 - I epmd: got partial packet only on file descriptor - diff --git a/puppet/modules/site_check_mk/manifests/agent/couchdb.pp b/puppet/modules/site_check_mk/manifests/agent/couchdb.pp index 8de5121b..1554fd3c 100644 --- a/puppet/modules/site_check_mk/manifests/agent/couchdb.pp +++ b/puppet/modules/site_check_mk/manifests/agent/couchdb.pp @@ -1,40 +1,18 @@ -# configure logwatch and nagios checks for couchdb +# configure logwatch and nagios checks for couchdb (both bigcouch and plain +# couchdb installations) class site_check_mk::agent::couchdb { - # watch bigcouch logs - # currently disabled because bigcouch is too noisy - # see https://leap.se/code/issues/7375 for more details - # and site_config::remove_files for removing leftovers - #file { '/etc/check_mk/logwatch.d/bigcouch.cfg': - # source => 'puppet:///modules/site_check_mk/agent/logwatch/bigcouch.cfg', - #} - - # check syslog msg from: - # - empd - # - /usr/local/bin/couch-doc-update concat::fragment { 'syslog_couchdb': source => 'puppet:///modules/site_check_mk/agent/logwatch/syslog/couchdb.cfg', target => '/etc/check_mk/logwatch.d/syslog.cfg', order => '02'; } - - # check bigcouch processes - augeas { - 'Bigcouch_epmd_procs': - incl => '/etc/check_mk/mrpe.cfg', - lens => 'Spacevars.lns', - changes => [ - 'rm /files/etc/check_mk/mrpe.cfg/Bigcouch_epmd_procs', - 'set Bigcouch_epmd_procs \'/usr/lib/nagios/plugins/check_procs -w 1:1 -c 1:1 -a /opt/bigcouch/erts-5.9.1/bin/epmd\'' ], - require => File['/etc/check_mk/mrpe.cfg']; - 'Bigcouch_beam_procs': - incl => '/etc/check_mk/mrpe.cfg', - lens => 'Spacevars.lns', - changes => [ - 'rm /files/etc/check_mk/mrpe.cfg/Bigcouch_beam_procs', - 'set Bigcouch_beam_procs \'/usr/lib/nagios/plugins/check_procs -w 1:1 -c 1:1 -a /opt/bigcouch/erts-5.9.1/bin/beam\'' ], - require => File['/etc/check_mk/mrpe.cfg']; + # check different couchdb stats + file { '/usr/lib/check_mk_agent/local/leap_couch_stats.sh': + source => 'puppet:///modules/site_check_mk/agent/local_checks/couchdb/leap_couch_stats.sh', + mode => '0755', + require => Package['check_mk-agent'] } # check open files for bigcouch proc @@ -44,20 +22,13 @@ class site_check_mk::agent::couchdb { mode => '0755' } augeas { - 'Bigcouch_open_files': + 'Couchdb_open_files': incl => '/etc/check_mk/mrpe.cfg', lens => 'Spacevars.lns', changes => [ - 'rm /files/etc/check_mk/mrpe.cfg/Bigcouch_open_files', - 'set Bigcouch_open_files \'/srv/leap/nagios/plugins/check_unix_open_fds.pl -a beam -w 28672,28672 -c 30720,30720\'' ], + 'rm /files/etc/check_mk/mrpe.cfg/Couchdb_open_files', + 'set Couchdb_open_files \'/srv/leap/nagios/plugins/check_unix_open_fds.pl -a beam -w 28672,28672 -c 30720,30720\'' ], require => File['/etc/check_mk/mrpe.cfg']; } - - # check different couchdb stats - file { '/usr/lib/check_mk_agent/local/leap_couch_stats.sh': - source => 'puppet:///modules/site_check_mk/agent/local_checks/couchdb/leap_couch_stats.sh', - mode => '0755', - require => Package['check_mk-agent'] - } } diff --git a/puppet/modules/site_check_mk/manifests/agent/couchdb/bigcouch.pp b/puppet/modules/site_check_mk/manifests/agent/couchdb/bigcouch.pp new file mode 100644 index 00000000..82c3ac72 --- /dev/null +++ b/puppet/modules/site_check_mk/manifests/agent/couchdb/bigcouch.pp @@ -0,0 +1,49 @@ +# configure logwatch and nagios checks for bigcouch +class site_check_mk::agent::couchdb::bigcouch { + + # watch bigcouch logs + # currently disabled because bigcouch is too noisy + # see https://leap.se/code/issues/7375 for more details + # and site_config::remove_files for removing leftovers + #file { '/etc/check_mk/logwatch.d/bigcouch.cfg': + # source => 'puppet:///modules/site_check_mk/agent/logwatch/bigcouch.cfg', + #} + + # check syslog msg from: + # - empd + # - /usr/local/bin/couch-doc-update + concat::fragment { 'syslog_bigcouch': + source => 'puppet:///modules/site_check_mk/agent/logwatch/syslog/bigcouch.cfg', + target => '/etc/check_mk/logwatch.d/syslog.cfg', + order => '02'; + } + + # check bigcouch processes + augeas { + 'Bigcouch_epmd_procs': + incl => '/etc/check_mk/mrpe.cfg', + lens => 'Spacevars.lns', + changes => [ + 'rm /files/etc/check_mk/mrpe.cfg/Bigcouch_epmd_procs', + 'set Bigcouch_epmd_procs \'/usr/lib/nagios/plugins/check_procs -w 1:1 -c 1:1 -a /opt/bigcouch/erts-5.9.1/bin/epmd\'' ], + require => File['/etc/check_mk/mrpe.cfg']; + 'Bigcouch_beam_procs': + incl => '/etc/check_mk/mrpe.cfg', + lens => 'Spacevars.lns', + changes => [ + 'rm /files/etc/check_mk/mrpe.cfg/Bigcouch_beam_procs', + 'set Bigcouch_beam_procs \'/usr/lib/nagios/plugins/check_procs -w 1:1 -c 1:1 -a /opt/bigcouch/erts-5.9.1/bin/beam\'' ], + require => File['/etc/check_mk/mrpe.cfg']; + } + + augeas { + 'Bigcouch_open_files': + incl => '/etc/check_mk/mrpe.cfg', + lens => 'Spacevars.lns', + changes => [ + 'rm /files/etc/check_mk/mrpe.cfg/Bigcouch_open_files', + 'set Bigcouch_open_files \'/srv/leap/nagios/plugins/check_unix_open_fds.pl -a beam -w 28672,28672 -c 30720,30720\'' ], + require => File['/etc/check_mk/mrpe.cfg']; + } + +} diff --git a/puppet/modules/site_check_mk/manifests/agent/couchdb/master.pp b/puppet/modules/site_check_mk/manifests/agent/couchdb/master.pp new file mode 100644 index 00000000..291b87d1 --- /dev/null +++ b/puppet/modules/site_check_mk/manifests/agent/couchdb/master.pp @@ -0,0 +1,23 @@ +# configure logwatch and nagios checks for plain single couchdb master +class site_check_mk::agent::couchdb::master { + + # remove bigcouch leftovers + augeas { + 'Bigcouch_epmd_procs': + incl => '/etc/check_mk/mrpe.cfg', + lens => 'Spacevars.lns', + changes => 'rm /files/etc/check_mk/mrpe.cfg/Bigcouch_epmd_procs', + require => File['/etc/check_mk/mrpe.cfg']; + 'Bigcouch_beam_procs': + incl => '/etc/check_mk/mrpe.cfg', + lens => 'Spacevars.lns', + changes => 'rm /files/etc/check_mk/mrpe.cfg/Bigcouch_beam_procs', + require => File['/etc/check_mk/mrpe.cfg']; + 'Bigcouch_open_files': + incl => '/etc/check_mk/mrpe.cfg', + lens => 'Spacevars.lns', + changes => 'rm /files/etc/check_mk/mrpe.cfg/Bigcouch_open_files', + require => File['/etc/check_mk/mrpe.cfg']; + } + +} diff --git a/puppet/modules/site_config/manifests/x509/dkim/key.pp b/puppet/modules/site_config/manifests/x509/dkim/key.pp new file mode 100644 index 00000000..c63a7e94 --- /dev/null +++ b/puppet/modules/site_config/manifests/x509/dkim/key.pp @@ -0,0 +1,13 @@ +class site_config::x509::dkim::key { + + ## + ## This is for the DKIM key that is used exclusively for DKIM + ## signing + + $x509 = hiera('x509') + $key = $x509['dkim_key'] + + x509::key { 'dkim': + content => $key + } +} diff --git a/puppet/modules/site_couchdb/manifests/bigcouch.pp b/puppet/modules/site_couchdb/manifests/bigcouch.pp index 469a2783..2de3d4d0 100644 --- a/puppet/modules/site_couchdb/manifests/bigcouch.pp +++ b/puppet/modules/site_couchdb/manifests/bigcouch.pp @@ -44,4 +44,7 @@ class site_couchdb::bigcouch { require => Package['couchdb'], notify => Service['couchdb'] } + + include site_check_mk::agent::couchdb::bigcouch + } diff --git a/puppet/modules/site_couchdb/manifests/master.pp b/puppet/modules/site_couchdb/manifests/master.pp index c28eee7d..5dab6325 100644 --- a/puppet/modules/site_couchdb/manifests/master.pp +++ b/puppet/modules/site_couchdb/manifests/master.pp @@ -6,4 +6,6 @@ class site_couchdb::master { chttpd_bind_address => '127.0.0.1', pwhash_alg => $site_couchdb::couchdb_pwhash_alg } + + include site_check_mk::agent::couchdb::master } diff --git a/puppet/modules/site_postfix/manifests/mx.pp b/puppet/modules/site_postfix/manifests/mx.pp index f0a2554a..71d61621 100644 --- a/puppet/modules/site_postfix/manifests/mx.pp +++ b/puppet/modules/site_postfix/manifests/mx.pp @@ -50,7 +50,7 @@ class site_postfix::mx { 'local_recipient_maps': value => '$alias_maps'; 'smtpd_milters': - value => 'unix:/run/clamav/milter.ctl'; + value => 'unix:/run/clamav/milter.ctl,unix:/var/run/opendkim/opendkim.sock'; 'milter_default_action': value => 'accept'; } @@ -62,6 +62,7 @@ class site_postfix::mx { include site_postfix::mx::static_aliases include site_postfix::mx::rewrite_openpgp_header include clamav + include postfwd # greater verbosity for debugging, take out for production #include site_postfix::debug |