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project-wide: A move to targets, getting closer to production

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kat witch 2021-03-31 00:01:03 +01:00
parent bcfdc68b30
commit 1ce1328695
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GPG key ID: 1B477797DCA5EC72
16 changed files with 150 additions and 110 deletions
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49
lib/deploy.nix
View file

@ -1,4 +1,4 @@
{ pkgs, hosts, sources, groups }:
{ pkgs, hosts, sources, targets }:
with pkgs.lib;
@ -11,41 +11,38 @@ let
specialArgs = { inherit hosts; };
}).config;
tf = makeOverridable ({ group ? null, host ? null }:
tf = { targetName, target }:
tfEval ({ config, ... }: {
imports =
mapAttrsToList (name: host: import (../hosts + "/${name}/meta.nix"))
hosts ++ [{ config = mkMerge (mapAttrsToList (_: host: mapAttrs (_: mkMerge) host.config.deploy.tf.out.set) hosts); }];
imports = map (hostName: ../hosts + "/${hostName}/meta.nix") target ++ [{
config = mkMerge (map (hostName:
mapAttrs (_: mkMerge) hosts.${hostName}.config.deploy.tf.out.set)
target);
}] ++ concatMap (hostName:
filter builtins.pathExists
(map (profile: ../profiles + "/${profile}/meta.nix") (attrNames
(filterAttrs (_: id) hosts.${hostName}.config.deploy.profile))))
target;
deps = {
deps = {
select.allProviders = true;
enable = true;
select.hclPaths =
(map (name: config.resources."${name}_system_switch".out.hclPathStr)
(if host != null then
[ host ]
else
(if group != null then groups.${group} else [ ])));
};
state = { file = toString ../private/files/tf/terraform.tfstate; };
state = {
file = ../private/files/tf + "/terraform-${targetName}.tfstate";
};
runners.lazy = {
file = ../.;
args = [ "--show-trace" ];
attrPrefix = let
attr = if host != null then
"host.${host}"
else if group != null then
"group.${group}"
else
"tf";
in "deploy.${attr}.runners.run.";
attrPrefix =
let attr = if target != null then "target.${targetName}" else "tf";
in "deploy.${attr}.runners.run.";
};
terraform = {
dataDir = toString ../private/files/tf/tfdata;
logPath = toString ../private/files/tf/terraform.log;
dataDir = ../private/files/tf + "/tfdata/${targetName}";
logPath = ../private/files/tf + "/terraform-${targetName}.log";
};
variables.hcloud_token = {
@ -87,9 +84,9 @@ let
};
};
};
})) { };
});
in {
inherit tf;
group = genAttrs (attrNames groups) (group: (tf.override { inherit group; }));
host = genAttrs (attrNames hosts) (host: (tf.override { inherit host; }));
target =
mapAttrs (targetName: target: tf { inherit target targetName; }) targets;
}

11
lib/hosts.nix
View file

@ -9,7 +9,7 @@ rec {
hostConfig = hostName:
{ config, ... }: {
_module.args = { inherit hosts groups; };
_module.args = { inherit hosts targets; };
imports = [ ../nixos.nix ../modules/nixos ];
networking = { inherit hostName; };
nixpkgs.pkgs = import pkgsPath {
@ -30,11 +30,6 @@ rec {
specialArgs = { inherit sources tf profiles witch hostName; };
})) hostNames);
groupNames = unique (concatLists
(mapAttrsToList (name: host: host.config.deploy.groups) hosts));
groups = listToAttrs (map (groupName:
nameValuePair groupName (attrNames
(filterAttrs (name: host: elem groupName host.config.deploy.groups)
hosts))) groupNames);
targets = foldAttrs (host: hosts: [ host ] ++ hosts) [ ] (mapAttrsToList
(hostName: host: { ${host.config.deploy.target} = hostName; }) hosts);
}