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Remove use of DSA keys due to openssh deprecation #427

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Merged
damacus merged 1 commit into from
Nov 8, 2025
Merged

Remove use of DSA keys due to openssh deprecation #427

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8 changes: 0 additions & 8 deletions lib/kitchen/docker/helpers/dockerfile_helper.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -57,7 +57,6 @@ def arch_platform
RUN pacman-db-upgrade
RUN pacman --noconfirm -Syu openssl openssh sudo curl
RUN [ -f "/etc/ssh/ssh_host_rsa_key" ] || ssh-keygen -A -t rsa -f /etc/ssh/ssh_host_rsa_key
RUN [ -f "/etc/ssh/ssh_host_dsa_key" ] || ssh-keygen -A -t dsa -f /etc/ssh/ssh_host_dsa_key
RUN echo >/etc/security/limits.conf
CODE
end
Expand All @@ -82,7 +81,6 @@ def fedora_platform
RUN dnf clean all
RUN dnf install -y sudo openssh-server openssh-clients which curl
RUN [ -f "/etc/ssh/ssh_host_rsa_key" ] || ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key -N ''
RUN [ -f "/etc/ssh/ssh_host_dsa_key" ] || ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key -N ''
CODE
end

Expand All @@ -91,7 +89,6 @@ def gentoo_platform
RUN emerge-webrsync
RUN emerge --quiet --noreplace net-misc/openssh app-admin/sudo
RUN [ -f "/etc/ssh/ssh_host_rsa_key" ] || ssh-keygen -A -t rsa -f /etc/ssh/ssh_host_rsa_key
RUN [ -f "/etc/ssh/ssh_host_dsa_key" ] || ssh-keygen -A -t dsa -f /etc/ssh/ssh_host_dsa_key
CODE
end

Expand All @@ -100,7 +97,6 @@ def gentoo_paludis_platform
RUN cave sync
RUN cave resolve -zx net-misc/openssh app-admin/sudo
RUN [ -f "/etc/ssh/ssh_host_rsa_key" ] || ssh-keygen -A -t rsa -f /etc/ssh/ssh_host_rsa_key
RUN [ -f "/etc/ssh/ssh_host_dsa_key" ] || ssh-keygen -A -t dsa -f /etc/ssh/ssh_host_dsa_key
CODE
end

Expand All @@ -118,7 +114,6 @@ def rhel_platform
RUN yum clean all
RUN yum install -y sudo openssh-server openssh-clients which curl
RUN [ -f "/etc/ssh/ssh_host_rsa_key" ] || ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key -N ''
RUN [ -f "/etc/ssh/ssh_host_dsa_key" ] || ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key -N ''
CODE
end

Expand All @@ -128,7 +123,6 @@ def centosstream_platform
RUN yum clean all
RUN yum install -y sudo openssh-server openssh-clients which
RUN [ -f "/etc/ssh/ssh_host_rsa_key" ] || ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key -N ''
RUN [ -f "/etc/ssh/ssh_host_dsa_key" ] || ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key -N ''
CODE
end

Expand All @@ -138,7 +132,6 @@ def almalinux_platform
RUN yum clean all
RUN yum install -y sudo openssh-server openssh-clients which
RUN [ -f "/etc/ssh/ssh_host_rsa_key" ] || ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key -N ''
RUN [ -f "/etc/ssh/ssh_host_dsa_key" ] || ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key -N ''
CODE
end

Expand All @@ -148,7 +141,6 @@ def rockylinux_platform
RUN yum clean all
RUN yum install -y sudo openssh-server openssh-clients which
RUN [ -f "/etc/ssh/ssh_host_rsa_key" ] || ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key -N ''
RUN [ -f "/etc/ssh/ssh_host_dsa_key" ] || ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key -N ''
CODE
end

Expand Down
1 change: 0 additions & 1 deletion test/Dockerfile
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Expand Up @@ -2,7 +2,6 @@ FROM centos:7
RUN yum clean all
RUN yum install -y sudo openssh-server openssh-clients which curl htop
RUN ssh-keygen -t rsa -f /etc/ssh/ssh_host_rsa_key
RUN ssh-keygen -t dsa -f /etc/ssh/ssh_host_dsa_key
RUN mkdir -p /var/run/sshd
RUN useradd -d /home/<%= @username %> -m -s /bin/bash <%= @username %>
RUN echo <%= "#{@username}:#{@password}" %> | chpasswd
Expand Down
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