Skynet/nixos
7
1
Fork 0
Code Issues 45 Pull requests 1 Projects Releases Packages Wiki Activity Actions

feat: basic setup for colmena

Browse source
This commit is contained in:
silver 2023-01-15 17:45:21 +00:00
parent 53aff5987f
commit c5f1bedec4
4 changed files with 21 additions and 148 deletions
Download patch file Download diff file Expand all files Collapse all files

87
flake.nix
View file

@ -9,86 +9,27 @@
# utility stuff
flake-utils.url = "github:numtide/flake-utils";
agenix.url = "github:ryantm/agenix";
deploy-rs.url = "github:serokell/deploy-rs";
};
outputs = { self, nixpkgs, deploy-rs, ... }: let
outputs = { self, nixpkgs, ... }: {
# https://github.com/zhaofengli/colmena
colmena = {
meta = {
nixpkgs = import nixpkgs {
system = "x86_64-linux";
overlays = [];
};
};
# can centralise the config for each machiene here
machine_config = [
# each system one line
{
# each machiene must have a name
name = "test01";
# installed for each machine
defaults = import ./machines/base.nix;
# core info about it
system = "x86_64-linux";
modules = [
./machines/test01.nix
];
test01 = import ./machines/test01.nix;
# for the deployment
hostname = "test01.home.brendan.ie";
sshUser = "root";
}
{
# each machiene must have a name
name = "test02";
test02 = import ./machines/test02.nix;
# core info about it
system = "x86_64-linux";
modules = [
./machines/test02.nix
];
# for the deployment
hostname = "test02.home.brendan.ie";
sshUser = "root";
}
];
# the best part, nix is functional, so lets have some functions
# map applies this function to every item in an array
create_nixosConfigurations = map (
# converts it into {name_of_machiene = {system = '..'; modules = '..'}}
config: {
# need to extract teh name of the machiene
${config.name} = (
# nixpkgs.lib.nixosSystem is a fucntion that is used to turn a attribute set into the config for a machiene
nixpkgs.lib.nixosSystem {
system = config.system;
modules = config.modules;
}
);
}
);
# this takes the config attributes and turns it into something useful for the nodes
create_nodes = map (
# this is fairly simple, just plug in teh values
config: {
${config.name} = {
hostname = config.hostname;
profiles.system = {
path = deploy-rs.lib."${config.system}".activate.nixos self.nixosConfigurations."${config.name}";
sshUser = config.sshUser;
};
};
}
);
# this merges together an array of atributes into just one set
merge = nixpkgs.lib.lists.foldl (a: b: a // b) {};
in {
# values created using the data and functions above
nixosConfigurations = merge (create_nixosConfigurations machine_config);
deploy.nodes = merge (create_nodes machine_config);
# This is highly advised, and will prevent many possible mistakes
checks = builtins.mapAttrs (system: deployLib: deployLib.deployChecks self.deploy) deploy-rs.lib;
};
};
}