diff options
Diffstat (limited to 'puppet/modules/site_sshd')
| -rw-r--r-- | puppet/modules/site_sshd/manifests/authorized_keys.pp | 32 | ||||
| -rw-r--r-- | puppet/modules/site_sshd/manifests/init.pp | 36 | ||||
| -rw-r--r-- | puppet/modules/site_sshd/templates/authorized_keys.erb | 2 |
3 files changed, 46 insertions, 24 deletions
diff --git a/puppet/modules/site_sshd/manifests/authorized_keys.pp b/puppet/modules/site_sshd/manifests/authorized_keys.pp index 90a33d8d..a1fde3f6 100644 --- a/puppet/modules/site_sshd/manifests/authorized_keys.pp +++ b/puppet/modules/site_sshd/manifests/authorized_keys.pp @@ -1,20 +1,22 @@ +# We want to purge unmanaged keys from the authorized_keys file so that only +# keys added in the provider are valid. Any manually added keys will be +# overridden. +# +# In order to do this, we have to use a custom define to deploy the +# authorized_keys file because puppet's internal resource doesn't allow +# purging before populating this file. +# +# See the following for more information: +# https://tickets.puppetlabs.com/browse/PUP-1174 +# https://leap.se/code/issues/2990 +# https://leap.se/code/issues/3010 +# define site_sshd::authorized_keys ($keys, $ensure = 'present', $home = '') { - # We want to purge unmanaged keys from the authorized_keys file so that only - # keys added in the provider are valid. Any manually added keys will be - # overridden. - # - # In order to do this, we have to use a custom define to deploy the - # authorized_keys file because puppet's internal resource doesn't allow - # purging before populating this file. - # - # See the following for more information: - # https://tickets.puppetlabs.com/browse/PUP-1174 - # https://leap.se/code/issues/2990 - # https://leap.se/code/issues/3010 - # # This line allows default homedir based on $title variable. # If $home is empty, the default is used. $homedir = $home ? {'' => "/home/${title}", default => $home} + $owner = $ensure ? {'present' => $title, default => undef } + $group = $ensure ? {'present' => $title, default => undef } file { "${homedir}/.ssh": ensure => 'directory', @@ -23,8 +25,8 @@ define site_sshd::authorized_keys ($keys, $ensure = 'present', $home = '') { mode => '0700'; "${homedir}/.ssh/authorized_keys": ensure => $ensure, - owner => $ensure ? {'present' => $title, default => undef }, - group => $ensure ? {'present' => $title, default => undef }, + owner => $owner, + group => $group, mode => '0600', require => File["${homedir}/.ssh"], content => template('site_sshd/authorized_keys.erb'); diff --git a/puppet/modules/site_sshd/manifests/init.pp b/puppet/modules/site_sshd/manifests/init.pp index 1da2f1d5..a9202da4 100644 --- a/puppet/modules/site_sshd/manifests/init.pp +++ b/puppet/modules/site_sshd/manifests/init.pp @@ -1,6 +1,8 @@ +# configures sshd, mosh, authorized keys and known hosts class site_sshd { - $ssh = hiera_hash('ssh') - $hosts = hiera('hosts', '') + $ssh = hiera_hash('ssh') + $ssh_config = $ssh['config'] + $hosts = hiera('hosts', '') ## ## SETUP AUTHORIZED KEYS @@ -48,15 +50,33 @@ class site_sshd { } } + # we cannot use the 'hardened' parameter because leap_cli uses an + # old net-ssh gem that is incompatible with the included + # "KexAlgorithms curve25519-sha256@libssh.org", + # see https://leap.se/code/issues/7591 + # therefore we don't use it here, but include all other options + # that would be applied by the 'hardened' parameter + # not all options are available on wheezy + if ( $::lsbdistcodename == 'wheezy' ) { + $tail_additional_options = 'Ciphers aes256-ctr +MACs hmac-sha2-512,hmac-sha2-256,hmac-ripemd160' + } else { + $tail_additional_options = 'Ciphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes256-ctr +MACs hmac-sha2-512,hmac-sha2-256,hmac-ripemd160' + } + ## ## SSHD SERVER CONFIGURATION ## class { '::sshd': - manage_nagios => false, - ports => [ $ssh['port'] ], - use_pam => 'yes', - hardened_ssl => 'yes', - print_motd => 'no', - manage_client => false + manage_nagios => false, + ports => [ $ssh['port'] ], + use_pam => 'yes', + print_motd => 'no', + tcp_forwarding => $ssh_config['AllowTcpForwarding'], + manage_client => false, + use_storedconfigs => false, + tail_additional_options => $tail_additional_options, + hostkey_type => [ 'rsa', 'dsa', 'ecdsa' ] } } diff --git a/puppet/modules/site_sshd/templates/authorized_keys.erb b/puppet/modules/site_sshd/templates/authorized_keys.erb index 69f4d8e6..51bdc5b3 100644 --- a/puppet/modules/site_sshd/templates/authorized_keys.erb +++ b/puppet/modules/site_sshd/templates/authorized_keys.erb @@ -1,7 +1,7 @@ # NOTICE: This file is autogenerated by Puppet # all manually added keys will be overridden -<% keys.sort.each do |user, hash| -%> +<% @keys.sort.each do |user, hash| -%> <% if user == 'monitor' -%> command="/usr/bin/check_mk_agent",no-port-forwarding,no-x11-forwarding,no-agent-forwarding,no-pty,no-user-rc, <%=hash['type']-%> <%=hash['key']%> <%=user%> <% else -%> |