Improve SSH configuration for nodes
Ensure hostbased auth works with configs, remove erroneous old conditional for authtypes, remove obsolete config option.
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@ -1,3 +1,8 @@
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# SSH remote allowed hosts
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# {{ ansible_managed }}
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{% for host in groups[cluster_group] %}
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{{ host }}
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{{ host.split('.')[0] }}.{{ networks['cluster']['domain'] }}
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{{ host.split('.')[0] }}
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{% endfor %}
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@ -1,3 +1,6 @@
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# SSH remote allowed hosts
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# {{ ansible_managed }}
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{% for host in groups[cluster_group] %}
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{{ host }},{{ host.split('.')[0] }}.{{ networks['cluster']['domain'] }},{{ host.split('.')[0] }} ssh-ed25519 {{ hostvars[host].ansible_ssh_host_key_ed25519_public }}
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{% endfor %}
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@ -6,7 +6,6 @@ ListenAddress ::
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ListenAddress 0.0.0.0
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Protocol 2
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HostKey /etc/ssh/ssh_host_ed25519_key
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UsePrivilegeSeparation yes
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SyslogFacility AUTH
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LogLevel INFO
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LoginGraceTime 120
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@ -29,15 +28,9 @@ PubkeyAuthentication yes
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PermitEmptyPasswords no
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ChallengeResponseAuthentication no
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PasswordAuthentication no
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{% if 'hv' in group_names %}
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HostbasedAuthentication yes
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HostbasedUsesNameFromPacketOnly yes
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IgnoreRhosts no
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PermitRootLogin yes
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{% else %}
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HostbasedAuthentication no
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IgnoreRhosts yes
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PermitRootLogin no
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{% endif %}
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Subsystem sftp /usr/lib/openssh/sftp-server -f AUTH -l INFO
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