Added configuration options for ssh_config

Made a small change to reflect the default sshd_config

openssh/config.sls

@@ -13,6 +13,14 @@ sshd_config:
     - watch_in:
       - service: openssh
 
+ssh_config:
+  file.managed:
+    - name: {{ openssh.ssh_config }}
+    - source: {{ openssh.ssh_config_src }}
+    - template: jinja
+    - user: root
+    - mode: 644
+
 {% for keyType in ['ecdsa', 'dsa', 'rsa', 'ed25519'] %}
 {% if salt['pillar.get']('openssh:generate_' ~ keyType ~ '_keys', False) %}
 ssh_generate_host_{{ keyType }}_key:

openssh/defaults.yaml

@@ -1,6 +1,8 @@
 openssh:
   sshd_config: /etc/ssh/sshd_config
   sshd_config_src: salt://openssh/files/sshd_config
+  ssh_config: /etc/ssh/ssh_config
+  ssh_config_src: salt://openssh/files/ssh_config
   banner: /etc/ssh/banner
   banner_src: salt://openssh/files/banner
   ssh_known_hosts: /etc/ssh/ssh_known_hosts

openssh/files/ssh_config

@@ -0,0 +1,88 @@
+{%- set ssh_config = pillar.get('ssh_config', {}) -%}
+{#- present in ssh_config and known in actual file options -#}
+{%- set processed_options = [] -%}
+
+{#- generic renderer used for ssh matches, known options, -#}
+{#- and unknown options -#}
+{%- macro render_option(keyword, default, config_dict=ssh_config) -%}
+  {%- set value = config_dict.get(keyword, default) -%}
+  {%- if value is sameas true -%}
+{{ keyword }} yes
+  {%- elif value is sameas false -%}
+{{ keyword }} no
+  {%- elif value is string or value is number -%}
+{{ keyword }} {{ value }}
+  {%- else -%}
+{%- for single_value in value -%}
+{{ keyword }} {{ single_value }}
+{% endfor -%}
+  {%- endif -%}
+{%- endmacro -%}
+
+{#- macros for render option according to present -#}
+{%- macro option_impl(keyword, default, present) -%}
+  {%- if present -%}
+    {%- do processed_options.append(keyword) -%}
+    {%- set prefix='' -%}
+  {%- else -%}
+    {%- set prefix='#' -%}
+  {%- endif -%}
+  {#- add prefix to keyword -#}
+  {%- set keyword = prefix ~ keyword -%}
+{{ render_option(keyword, default) }}
+{%- endmacro -%}
+
+{#- macros for render option commented by default -#}
+{%- macro option(keyword, default, present) -%}
+{{ option_impl(keyword, default, keyword in ssh_config) }}
+{%- endmacro -%}
+
+{#- macros for render option uncommented by default -#}
+{%- macro option_default_uncommented(keyword, default, present) -%}
+{{ option_impl(keyword, default, True) }}
+{%- endmacro -%}
+
+# Do not edit this file manually!
+# It will be overwritten by salt!
+
+{{ option_default_uncommented('Host', '*') }}
+{{ option('   ForwardAgent', 'no') }}
+{{ option('   ForwardX11', 'no') }}
+{{ option('   RhostsRSAAuthentication', 'no') }}
+{{ option('   RSAAuthentication', 'yes') }}
+{{ option('   PasswordAuthentication', 'yes') }}
+{{ option('   HostbasedAuthentication', 'no') }}
+{{ option('   GSSAPIAuthentication', 'no') }}
+{{ option('   GSSAPIDelegateCredentials', 'no') }}
+{{ option('   BatchMode', 'no') }}
+{{ option('   CheckHostIP', 'yes') }}
+{{ option('   AddressFamily', 'any') }}
+{{ option('   ConnectTimeout', 0) }}
+{{ option('   StrictHostKeyChecking', 'ask') }}
+{{ option('   IdentityFile', '~/.ssh/id_rsa') }}
+{{ option('   Port', 22) }}
+{{ option('   Protocol', 2) }}
+{{ option('   Cipher', '3des') }}
+{{ option('   Tunnel', 'no') }}
+{{ option('   TunnelDevice', 'any:any') }}
+{{ option('   PermitLocalCommand', 'no') }}
+{{ option('   VisualHostKey', 'no') }}
+
+{# Handling unknown in salt template options #}
+{%- for keyword in ssh_config.keys() %}
+  {#- Matches have to be at the bottom and should be handled differently -#}
+  {%- if not keyword in processed_options and keyword != 'matches' -%}
+{#- send a blank default as it doesn't matter #}
+{{ render_option(keyword, '') }}
+  {%- endif -%}
+{%- endfor %}
+
+{# Handle matches last as they need to go at the bottom #}
+{%- if 'matches' in ssh_config %}
+  {%- for match in ssh_config['matches'].values() %}
+Match {{ match['type'].keys()[0] }} {{ match['type'].values()[0] }}
+    {%- for keyword in match['options'].keys() %}
+    {{ render_option(keyword, '', config_dict=match['options']) }}
+    {%- endfor %}
+  {%- endfor %}
+{%- endif %}

openssh/files/sshd_config

@@ -52,7 +52,6 @@
 # Use these options to restrict which interfaces/protocols sshd will bind to
 {{ option('ListenAddress', ['::', '0.0.0.0']) }}
 {{ option_default_uncommented('Protocol', 2) }}
-
 # HostKeys for protocol version 2
 {{ option_default_uncommented('HostKey', ['/etc/ssh/ssh_host_rsa_key', '/etc/ssh/ssh_host_dsa_key', '/etc/ssh/ssh_host_ecdsa_key', '/etc/ssh/ssh_host_ed25519_key']) -}}
 
@@ -69,7 +68,7 @@
 
 # Authentication:
 {{ option_default_uncommented('LoginGraceTime', 120) }}
-{{ option_default_uncommented('PermitRootLogin', 'no') }}
+{{ option_default_uncommented('PermitRootLogin', 'yes') }}
 {{ option_default_uncommented('StrictModes', 'yes') }}
 
 {{ option('DSAAuthentication', 'yes') }}
@@ -167,7 +166,7 @@
 
 {# Handling unknown in salt template options #}
 {%- for keyword in sshd_config.keys() %}
-  {#- Matches have to be at the bottem and should be handled differently -#}
+  {#- Matches have to be at the bottom and should be handled differently -#}
   {%- if not keyword in processed_options and keyword != 'matches' -%}
 {#- send a blank default as it doesn't matter #}
 {{ render_option(keyword, '') }}

pillar.example

@@ -50,6 +50,29 @@ sshd_config:
   Ciphers: 'aes128-ctr,aes256-ctr'
   MACs: 'hmac-sha1'
 
+ssh_config:
+  StrictHostKeyChecking: no
+  ForwardAgent: no
+  ForwardX11: no
+  RhostsRSAAuthentication: no
+  RSAAuthentication: yes
+  PasswordAuthentication: yes
+  HostbasedAuthentication: no
+  GSSAPIAuthentication: no
+  GSSAPIDelegateCredentials: no
+  BatchMode: 'yes'
+  CheckHostIP: 'yes'
+  AddressFamily: 'any'
+  ConnectTimeout: 0
+  IdentityFile: '~/.ssh/id_rsa'
+  Port: 22
+  Protocol: 2
+  Cipher: '3des'
+  Tunnel: 'no'
+  TunnelDevice: 'any:any'
+  PermitLocalCommand: 'no'
+  VisualHostKey: 'no'
+
 openssh:
   auth:
     joe-valid-ssh-key-desktop: