forked from pub-solar/infra
b12f
5366d07d44
After this has been tested successfully, root SSH login can be disabled. The advantages of having a user for each adminstrator: * Better security analysis: who issued executed what command, who touched which file, who used sudo at which time. * Possibility of granular access, e.g. person X is only allowed to manage service Y
76 lines
2.1 KiB
Nix
76 lines
2.1 KiB
Nix
{
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flake,
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pkgs,
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lib,
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config,
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...
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}:
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{
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options.pub-solar-os.authentication =
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let
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inherit (lib) mkOption types;
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in
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{
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root.initialHashedPassword = mkOption {
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description = "Hashed password of the root account";
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type = types.str;
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default = "$y$j9T$bIN6GjQkmPMllOcQsq52K0$q0Z5B5.KW/uxXK9fItB8H6HO79RYAcI/ZZdB0Djke32";
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};
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robot.username = mkOption {
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description = "username for the robot user";
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type = types.str;
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default = "hakkonaut";
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};
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robot.sshPubKeys = mkOption {
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description = "SSH Keys to use for the robot user";
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type = types.listOf types.str;
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default = flake.self.logins.robots.sshPubKeys;
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};
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};
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config = {
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users.users = (lib.attrsets.foldlAttrs
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(acc: name: value: acc // { ${name} = {
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name = name;
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group = name;
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extraGroups = [
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"wheel"
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"docker"
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];
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isNormalUser = true;
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openssh.authorizedKeys.keys = lib.attrsets.attrValues value.sshPubKeys;
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};
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})
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{ }
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flake.self.logins.admins)
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// {
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# TODO: Remove when we stop locking ourselves out.
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root.openssh.authorizedKeys.keys = config.pub-solar-os.authentication.sshPubKeys;
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root.initialHashedPassword = config.pub-solar-os.authentication.root.initialHashedPassword;
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${config.pub-solar-os.authentication.robot.username} = {
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description = "CI and automation user";
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home = "/home/${config.pub-solar-os.authentication.robot.username}";
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createHome = true;
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useDefaultShell = true;
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uid = 998;
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group = "${config.pub-solar-os.authentication.robot.username}";
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isSystemUser = true;
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openssh.authorizedKeys.keys = config.pub-solar-os.authentication.robot.sshPubKeys;
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};
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};
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users.groups = (lib.attrsets.foldlAttrs
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(acc: name: value: acc // { "${name}" = { }; })
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{ }
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flake.self.logins.admins)
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// {
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${config.pub-solar-os.authentication.robot.username} = { };
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};
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security.sudo.wheelNeedsPassword = false;
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};
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}
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