113 lines
3.6 KiB
Plaintext
113 lines
3.6 KiB
Plaintext
{%- import_yaml "openssh/defaults.yaml" as default_settings -%}
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{%- set ssh_config = salt['pillar.get']('ssh_config', default=default_settings.ssh_config, merge=True) -%}
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{#- present in ssh_config and known in actual file options -#}
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{%- set processed_options = [] -%}
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{%- set string_or_list_options = ['KexAlgorithms', 'Ciphers', 'MACs'] -%}
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{%- macro render_raw_option(keyword, value) -%}
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{%- if value is sameas true -%}
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{{ keyword }} yes
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{%- elif value is sameas false -%}
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{{ keyword }} no
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{%- elif value is string or value is number -%}
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{{ keyword }} {{ value }}
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{%- else -%}
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{%- for single_value in value -%}
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{{ keyword }} {{ single_value }}
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{% endfor -%}
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{%- endif -%}
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{%- endmacro -%}
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{#- generic renderer used for ssh matches, known options, -#}
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{#- and unknown options -#}
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{%- macro render_option(keyword, default, config_dict=ssh_config) -%}
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{%- set value = config_dict.get(keyword, default) -%}
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{{ render_raw_option(keyword, value) }}
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{%- endmacro -%}
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{#- macros for render option according to present -#}
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{%- macro option_impl(keyword, default, present) -%}
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{%- if present -%}
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{%- do processed_options.append(keyword) -%}
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{%- set prefix='' -%}
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{%- else -%}
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{%- set prefix='#' -%}
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{%- endif -%}
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{#- add prefix to keyword -#}
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{%- set keyword = prefix ~ keyword -%}
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{{ render_option(keyword, default) }}
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{%- endmacro -%}
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{#- macros for render option commented by default -#}
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{%- macro option(keyword, default, present) -%}
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{{ option_impl(keyword, default, keyword in ssh_config) }}
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{%- endmacro -%}
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{#- macros for render option uncommented by default -#}
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{%- macro option_default_uncommented(keyword, default, present) -%}
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{{ option_impl(keyword, default, True) }}
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{%- endmacro -%}
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{#- macro for collapsing a list into a string -#}
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{%- macro option_collapselist(keyword, sep) -%}
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{%- do processed_options.append(keyword) -%}
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{{keyword}} {{ssh_config.get(keyword)|join(sep)}}
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{%- endmacro -%}
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{#- macro for handling an option that can be specified as a list or a string -#}
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{%- macro option_string_or_list(keyword, default, default_commented, sep=',') -%}
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{%- if ssh_config.get(keyword, '') is string -%}
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{%- if default_commented -%}
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{{ option(keyword, default) }}
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{%- else -%}
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{{ option_default_uncommented(keyword, default) }}
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{%- endif -%}
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{%- else -%}
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{{ option_collapselist(keyword, sep) }}
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{%- endif -%}
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{%- endmacro -%}
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{%- if ssh_config.get('ConfigBanner', False) -%}
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{{ ssh_config['ConfigBanner'] }}
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{%- else -%}
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# Do not edit this file manually!
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# It will be overwritten by salt!
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{%- endif %}
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{%- if 'Hosts' in ssh_config %}
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{%- do processed_options.append('Hosts') %}
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{% for host, conf in ssh_config['Hosts'].items() %}
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Host {{ host }}
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{%- for key, val in conf.items() %}
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{{ render_raw_option(key, val) }}
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{%- endfor %}
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{%- endfor %}
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{%- endif %}
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{# Handling unknown in salt template options #}
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{%- for keyword in ssh_config.keys() %}
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{#- Matches have to be at the bottom and should be handled differently -#}
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{%- if not keyword in processed_options and keyword != 'matches' -%}
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{%- if not keyword in string_or_list_options -%}
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{#- send a blank default as it doesn't matter #}
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{{ render_option(keyword, '') }}
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{%- else -%}
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{#- same as above #}
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{{ option_string_or_list(keyword, '', True) }}
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{%- endif -%}
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{%- endif -%}
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{%- endfor %}
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{# Handle matches last as they need to go at the bottom #}
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{%- if 'matches' in ssh_config %}
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{%- for match in ssh_config['matches'].values() %}
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Match {{ match['type'].keys()[0] }} {{ match['type'].values()[0] }}
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{%- for keyword in match['options'].keys() %}
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{{ render_option(keyword, '', config_dict=match['options']) }}
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{%- endfor %}
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{%- endfor %}
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{%- endif %}
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{#- vim: set ft=jinja : #}
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