Class: ConfCtl::Cli::Configuration
- Inherits:
-
Command
- Object
- Command
- ConfCtl::Cli::Configuration
show all
- Defined in:
- lib/confctl/cli/configuration.rb
Constant Summary
collapse
- DIR_MODE =
0o755
- FILE_MODE =
0o644
Instance Attribute Summary
Attributes inherited from Command
#args, #gopts, #opts
Instance Method Summary
collapse
Methods inherited from Command
#ask_action, #ask_confirmation, #ask_confirmation!, #initialize, #require_args!, run, #run_method, #use_color?, #use_pager?
Instance Method Details
#add ⇒ Object
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# File 'lib/confctl/cli/configuration.rb', line 158
def add
require_args!('name')
name = args[0]
dir = File.join('cluster', name)
depth = name.count('/')
raise "#{dir} already exists" if Dir.exist?(dir)
mkdir_p(dir)
mkfile(File.join(dir, 'module.nix')) do |f|
f.puts(<<~END
{ config, ... }:
{
cluster."#{name}" = {
spin = "nixos";
swpins.channels = [ "nixos-unstable" ];
host = { name = "machine"; domain = "example.com"; };
};
}
END
)
end
mkfile(File.join(dir, 'config.nix')) do |f|
f.puts(<<~END
{ config, pkgs, lib, ... }:
{
imports = [
#{'../' * (depth + 2)}environments/base.nix
];
# ... standard NixOS configuration ...
networking.hostName = "#{name.gsub('/', '-')}";
}
END
)
end
rediscover
end
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#init ⇒ Object
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# File 'lib/confctl/cli/configuration.rb', line 9
def init
dir = File.realpath(Dir.pwd)
Dir.entries(dir).each do |v|
raise 'init must be called in an empty directory' unless %w[. .. shell.nix .confctl .gems
.gitignore].include?(v)
end
mkdir('cluster')
mkfile('cluster/module-list.nix') do |f|
f.puts(<<~END
(import ./cluster.nix) ++ [
# Place for custom modules
]
END
)
end
mkfile('cluster/cluster.nix') do |f|
f.puts(<<~END
# This file is generated by confctl, changes will be lost
[]
END
)
end
mkdir('configs')
mkfile('configs/confctl.nix') do |f|
f.puts(<<~END
{ config, ... }:
{
confctl = {
# listColumns = {
# "name"
# "spin"
# "host.fqdn"
# };
};
}
END
)
end
mkfile('configs/swpins.nix') do |f|
f.puts(<<~END
{ config, ... }:
let
nixpkgsBranch = branch: {
type = "git-rev";
git-rev = {
url = "https://github.com/NixOS/nixpkgs";
update.ref = "refs/heads/${branch}";
};
};
vpsadminosBranch = branch: {
type = "git-rev";
git-rev = {
url = "https://github.com/vpsfreecz/vpsadminos";
update.ref = "refs/heads/${branch}";
};
};
in {
confctl.swpins.channels = {
nixos-unstable = { nixpkgs = nixpkgsBranch "nixos-unstable"; };
# nixos-stable = { nixpkgs = nixpkgsBranch "nixos-20.09"; };
# vpsadminos-staging = { vpsadminos = vpsadminosBranch "staging"; };
};
}
END
)
end
mkdir('data')
mkfile('data/default.nix') do |f|
f.puts(<<~END
{ lib }:
{
# Place to load custom data sets
sshKeys = import ./ssh-keys.nix;
}
END
)
end
mkfile('data/ssh-keys.nix') do |f|
f.puts(<<~END
rec {
admins = [
# someone
];
someone = "...ssh public key...";
}
END
)
end
mkdir('environments')
mkfile('environments/base.nix') do |f|
f.puts(<<~END
{ config, pkgs, confData, ... }:
{
time.timeZone = "Europe/Amsterdam";
services.openssh.enable = true;
environment.systemPackages = with pkgs; [
vim
screen
];
users.users.root.openssh.authorizedKeys.keys = with confData.sshKeys; admins;
}
END
)
end
mkdir('modules')
mkfile('modules/module-list.nix') do |f|
f.puts(<<~END
rec {
shared = [
# Modules not dependent on spin
];
nixos = shared ++ [
# Modules only for NixOS
];
vpsadminos = shared ++ [
# Modules only for vpsAdminOS
];
}
END
)
end
mkdir('swpins')
mkdir('swpins/channels')
end
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#rediscover ⇒ Object
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# File 'lib/confctl/cli/configuration.rb', line 228
def rediscover
hosts = discover_dir('cluster').sort
replace_file('cluster/cluster.nix') do |f|
f.puts('# This file is generated by confctl, changes will be lost')
f.puts('[')
hosts.each do |host|
f.puts(" ./#{host}/module.nix")
end
f.puts(']')
end
end
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#rename ⇒ Object
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# File 'lib/confctl/cli/configuration.rb', line 202
def rename
require_args!('old-name', 'new-name')
src = args[0]
dst = args[1]
src_path = File.join('cluster', src)
dst_path = File.join('cluster', dst)
if !Dir.exist?(src_path)
raise "'#{src}' not found"
elsif Dir.exist?(dst_path)
raise "'#{dst}' already exists"
end
dst_dir = File.dirname(dst_path)
mkdir_p(dst_dir)
mv(src_path, dst_path)
src_swpins = File.join('swpins/cluster', "#{src.gsub('/', ':')}.json")
dst_swpins = File.join('swpins/cluster', "#{dst.gsub('/', ':')}.json")
mv(src_swpins, dst_swpins) if File.exist?(src_swpins)
rediscover
end
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