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Kiara Grouwstra 2025-06-17 12:12:16 +02:00
parent 6c2022d064
commit d878e87d38
Signed by: kiara
SSH key fingerprint: SHA256:COspvLoLJ5WC5rFb9ZDe5urVCkK4LJZOsjfF4duRJFU
7 changed files with 491 additions and 174 deletions
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85
deployment/application.nix Normal file
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@ -0,0 +1,85 @@
{
lib,
...
}:
let
inherit (lib) types mkOption;
inherit (types)
attrTag
attrsOf
submodule
submoduleWith
deferredModule
;
in
{
options = {
runtime-environments = mkOption {
type = attrsOf (attrTag {
nixos = mkOption {
type = submodule {
options = {
module = mkOption {
description = "The NixOS module of the run-time environment";
type = deferredModule;
};
};
};
};
});
};
applications = mkOption {
description = "Collection of NixOS modules, each implementing a Fediversity application";
example.hello = {
enable = true;
module =
{ pkgs, ... }:
{
environment.systemPackages = [ pkgs.hello ];
};
};
type = attrsOf (submoduleWith {
description = "A Fediversity application";
modules = [
{
options = {
module = mkOption {
description = "The NixOS module to compose into an operator's configuration";
type = deferredModule;
};
components = mkOption {
type = attrsOf (attrTag {
file-system-state = mkOption {
desciption = "files stored by the application";
type = attrsOf (submodule {
options.minSize = types.bytes;
});
database-state = mkOption {
desciption = "state stored in databases by the application";
type = attrsOf (submodule {
postgresql = mkOption {
desciption = "state stored in PostgreSQL by the application";
type = attrsOf (submodule {
options = {
};
});
};
key-val = mkOption {
desciption = "state stored in a key-value store by the application";
type = attrsOf (submodule {
options = {
};
});
};
});
};
};
});
};
};
}
];
});
};
};
}

37
deployment/default.nix
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@ -37,47 +37,19 @@ panelConfigNullable:
let
inherit (lib) mkIf;
## The convertor from module options to JSON schema does not generate proper
## JSON schema types, forcing us to use nullable fields for default values.
## However, working with those fields in the deployment code is annoying (and
## unusual for Nix programmers), so we sanitize the input here and add back
## the default value by hand.
nonNull = x: v: if x == null then v else x;
panelConfig = {
domain = nonNull panelConfigNullable.domain "fediversity.net";
initialUser = nonNull panelConfigNullable.initialUser {
displayName = "Testy McTestface";
username = "test";
password = "testtest";
email = "test@test.com";
};
mastodon = nonNull panelConfigNullable.mastodon { enable = false; };
peertube = nonNull panelConfigNullable.peertube { enable = false; };
pixelfed = nonNull panelConfigNullable.pixelfed { enable = false; };
};
in
## Regular arguments of a NixOps4 deployment module.
{ config, providers, ... }:
let
cfg = config.deployment;
cfg = config.deployment.module;
in
{
options = {
deployment = lib.mkOption {
description = ''
Configuration to be deployed
'';
# XXX(@fricklerhandwerk):
# misusing this will produce obscure errors that will be truncated by NixOps4
type = lib.types.submodule ./options.nix;
default = panelConfig;
};
};
imports = [
(import ./deployment.nix { inherit lib panelConfigNullable; })
];
config = {
providers = { inherit (nixops4.modules.nixops4Provider) local; };
resources =
@ -212,5 +184,4 @@ in
}
);
};
};
}

50
deployment/deployment.nix Normal file
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@ -0,0 +1,50 @@
{
lib,
panelConfigNullable,
...
}:
let
inherit (lib) types mkOption;
## The convertor from module options to JSON schema does not generate proper
## JSON schema types, forcing us to use nullable fields for default values.
## However, working with those fields in the deployment code is annoying (and
## unusual for Nix programmers), so we sanitize the input here and add back
## the default value by hand.
nonNull = x: v: if x == null then v else x;
panelConfig = {
domain = nonNull panelConfigNullable.domain "fediversity.net";
initialUser = nonNull panelConfigNullable.initialUser {
displayName = "Testy McTestface";
username = "test";
password = "testtest";
email = "test@test.com";
};
mastodon = nonNull panelConfigNullable.mastodon { enable = false; };
peertube = nonNull panelConfigNullable.peertube { enable = false; };
pixelfed = nonNull panelConfigNullable.pixelfed { enable = false; };
};
in
{
options = {
deployment = types.submodule {
module = mkOption {
description = ''
Configuration to be deployed
'';
# XXX(@fricklerhandwerk):
# misusing this will produce obscure errors that will be truncated by NixOps4
type = lib.types.submodule ./options.nix;
default = panelConfig;
};
state = mkOption {
description = ''
State of the deployment
'';
# TODO: TF state
type = types.deferredModule;
default = { };
};
};
};
}

28
deployment/migration.nix Normal file
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@ -0,0 +1,28 @@
{
lib,
...
}:
let
inherit (lib) types mkOption;
in
{
options = {
migration = mkOption {
description = "Migration of a Fediversity deployment to a Fediversity run-time environment";
type =
with types;
submodule {
runtime-environment = mkOption {
description = "Run-time environment to migrate the deployment to";
type = lib.types.submodule ./options.nix;
# default = { };
};
deployment = mkOption {
description = "Deployment to migrate";
type = lib.types.submodule ./deployment.nix;
# default = { };
};
};
};
};
}

2
deployment/options.nix
View file

@ -8,6 +8,8 @@
This can be fixed if we made the converter aware of [`$defs`], but that would likely amount to half a rewrite.
[`$defs`]: https://json-schema.org/understanding-json-schema/structuring#defs
An example deployment configuration may be found at `configuration.sample.json`.
*/
{
lib,

194
deployment/runtime-environment.nix Normal file
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@ -0,0 +1,194 @@
{
lib,
...
}:
let
inherit (lib) types mkOption;
ssh =
with types;
(submodule {
host = mkOption {
description = "the host to access by SSH";
type = str;
};
username = mkOption {
description = "the SSH user to use";
type = nullOr str;
default = null;
};
authentication = mkOption {
desciption = "authentication method";
type = attrsOf (attrTag {
private-key = mkOption {
description = "path to the user's SSH private key";
type = str;
example = "/root/.ssh/id_ed25519";
};
password = mkOption {
description = "SSH password";
# TODO: mark as sensitive
type = str;
};
});
};
});
in
{
options = {
infrastructure = mkOption {
description = ''
Infrastructure for Fediversity applications to run on.
For adding new types, see [`nixos-generators`](https://github.com/nix-community/nixos-generators#supported-formats).
'';
type =
with types;
attrsOf (attrTag {
single-ssh-host = mkOption {
description = "A single host to deploy to by SSH.";
type = submodule (self: {
deploy = mkOption {
description = "deployment script";
type = str;
readOnly = true;
default = '''';
};
module = mkOption {
description = "NixOS module";
type = deferredModule;
default = {
services.openssh.enable = true;
# users.users.root.openssh.authorizedKeys.keys = [
# "<your SSH key here>"
# ];
};
readOnly = true;
};
ssh = mkOption {
description = "SSH connection info";
type = ssh;
};
});
};
vm = mkOption {
description = "A VM to deploy to.";
type = submodule (self: {
deploy = mkOption {
description = "deployment script";
type = str;
readOnly = true;
default = '''';
};
module = mkOption {
description = "NixOS module";
type = deferredModule;
default = { };
readOnly = true;
};
});
};
single-nixos-machine-via-usb = mkOption {
description = "A machine to install the deployment to by live USB.";
type = submodule (self: {
deploy = mkOption {
description = "deployment script";
type = str;
readOnly = true;
default = '''';
};
# TODO: maybe steal some data structures from NixOS
module = mkOption {
description = "NixOS module";
type = deferredModule;
default = { };
readOnly = true;
};
hasNetwork = mkOption {
type = types.bool;
};
disks = mkOption {
type =
with types;
attrsOf (submodule {
options.size = mkOption {
type = types.bytes;
};
});
};
});
};
proxmox = mkOption {
description = ''
A ProxmoX-VE instance to deploy to.
See: https://registry.terraform.io/providers/bpg/proxmox/latest/docs
'';
type = submodule (self: {
deploy = mkOption {
description = "deployment script";
type = str;
readOnly = true;
default = '''';
};
module = mkOption {
description = "NixOS module";
type = deferredModule;
default = { };
readOnly = true;
};
endpoint = mkOption {
description = "API endpoint URL";
type = str;
default = "https://localhost:8006/";
};
authentication = mkOption {
description = ''
ProxmoX authentication method.
See: https://registry.terraform.io/providers/bpg/proxmox/latest/docs#authentication-methods-comparison
'';
type = attrsOf (attrTag {
api-token = mkOption {
description = "API token";
# TODO: mark as sensitive
type = str;
};
ticket = submodule {
auth-ticket = mkOption {
description = "Auth ticket";
# TODO: mark as sensitive
type = str;
};
csrf-token = mkOption {
description = "CSRF prevention token";
# TODO: mark as sensitive
type = str;
};
};
user = submodule {
username = mkOption {
description = "Username with realm";
type = str;
example = "root@pam";
};
password = mkOption {
description = "User password";
# TODO: mark as sensitive
type = str;
};
};
});
};
insecure = mkOption {
description = "Skip TLS verification";
type = bool;
default = false;
};
ssh = mkOption {
description = "Info to access a remote ProxmoX by SSH.";
type = ssh;
};
});
};
});
};
};
}

13
npins/sources.json
View file

@ -112,19 +112,6 @@
"url": "https://api.github.com/repos/bigskysoftware/htmx/tarball/v2.0.4",
"hash": "1c4zm3b7ym01ijydiss4amd14mv5fbgp1n71vqjk4alc35jlnqy2"
},
"nix-unit": {
"type": "Git",
"repository": {
"type": "GitHub",
"owner": "nix-community",
"repo": "nix-unit"
},
"branch": "main",
"submodules": false,
"revision": "e9d81f6cffe67681e7c04a967d29f18c2c540af5",
"url": "https://github.com/nix-community/nix-unit/archive/e9d81f6cffe67681e7c04a967d29f18c2c540af5.tar.gz",
"hash": "1wms0wxwvxac1r1daihj5wsx1nghfk5hwdvy5cpgq481bp9x4cjn"
},
"nixpkgs": {
"type": "Git",
"repository": {