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Keys in separate files in own directory

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This commit is contained in:
Nicolas Jeannerod 2024-12-12 10:39:49 +01:00
parent 36b5351f0a
commit 7908affaab
Signed by untrusted user: Niols
GPG key ID: 35DB9EC8886E1CB8
8 changed files with 47 additions and 37 deletions
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3
README.md
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@ -15,6 +15,9 @@ details as to what they are for. As an overview:
- [`infra/`](./infra) contains the configurations for the various VMs that are
in production for the project, for instance the Git instances or the Wiki.
- [`keys/`](./keys) contains the public keys of the contributors to this project
as well as the systems that we administrate.
- [`matrix/`](./matrix) contains everything having to do with setting up a
fully-featured Matrix server.

1
flake.nix
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@ -48,6 +48,7 @@
optin = [
"deployment"
"infra"
"keys"
"secrets"
"services"
];

1
keys/contributors/niols Normal file
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@ -0,0 +1 @@
ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEElREJN0AC7lbp+5X204pQ5r030IbgCllsIxyU3iiKY niols@wallace

16
keys/default.nix Normal file
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@ -0,0 +1,16 @@
let
inherit (builtins)
elemAt
mapAttrs
match
readDir
readFile
;
removeTrailingWhitespace = s: elemAt (match "(.*[^[:space:]])[[:space:]]*" s) 0;
collectKeys =
dir: mapAttrs (name: _: removeTrailingWhitespace (readFile (dir + "/${name}"))) (readDir dir);
in
{
contributors = collectKeys ./contributors;
systems = collectKeys ./systems;
}

1
keys/systems/vm02116 Normal file
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@ -0,0 +1 @@
ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILriawl1za2jbxzelkL5v8KPmcvuj7xVBgwFxuM/zhYr

1
keys/systems/vm02179 Normal file
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@ -0,0 +1 @@
ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPAsOCOsJ0vNL9fGj0XC25ir8B+k2NlVJzsiVUx+0eWM

1
keys/systems/vm02186 Normal file
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@ -0,0 +1 @@
ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAII6mnBgEeyYE4tzHeFNHVNBV6KR+hAqh3PYSqlh0QViW

60
secrets/secrets.nix
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@ -1,46 +1,32 @@
let
pkgs = import <nixpkgs> { system = builtins.currentSystem; };
inherit (builtins) attrValues;
inherit (pkgs.lib.attrsets) concatMapAttrs;
##############################################################################
## Contributor personal keys
##
## All the contributors in this list WILL be able to decrypt ALL the encrypted
## `.age` files.
contributors = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEElREJN0AC7lbp+5X204pQ5r030IbgCllsIxyU3iiKY niols@wallace"
];
##############################################################################
## System host keys
##
## Machines in this list MAY be mentioned later on as able to decrypt some of
## the encrypted `.age` files.
vm02116 = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILriawl1za2jbxzelkL5v8KPmcvuj7xVBgwFxuM/zhYr";
vm02179 = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPAsOCOsJ0vNL9fGj0XC25ir8B+k2NlVJzsiVUx+0eWM";
vm02186 = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAII6mnBgEeyYE4tzHeFNHVNBV6KR+hAqh3PYSqlh0QViW";
##############################################################################
keys = import ../keys;
contributors = attrValues keys.contributors;
in
concatMapAttrs
(name: keys: {
"${name}.age".publicKeys = contributors ++ keys;
(name: systems: {
"${name}.age".publicKeys = contributors ++ systems;
})
##############################################################################
## File name <-> system host keys mapping
##
## This attribute set defines precisely which secrets exist and which systems
## are able to decrypt them.
(
with keys.systems;
{
forgejo-database-password = [ vm02116 ];
forgejo-email-password = [ vm02116 ];
forgejo-runner-token = [
vm02179
vm02186
];
}
##############################################################################
## File name <-> system host keys mapping
##
## This attribute set defines precisely which secrets exist and which systems
## are able to decrypt them.
{
forgejo-database-password = [ vm02116 ];
forgejo-email-password = [ vm02116 ];
forgejo-runner-token = [
vm02179
vm02186
];
}
)