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Motiejus Jakštys
2024-07-29 15:39:54 +03:00
parent 3da42ead11
commit 9ea80639a3
51 changed files with 2040 additions and 1758 deletions
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136
modules/services/deployerbot/default.nix
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@@ -3,34 +3,36 @@
lib,
pkgs,
...
}: {
}:
{
options.mj.services.deployerbot.main = with lib.types; {
enable = lib.mkEnableOption "Enable system updater orchestrator";
deployDerivations = lib.mkOption {type = listOf str;};
deployDerivations = lib.mkOption { type = listOf str; };
deployIfPresent = lib.mkOption {
type = listOf (submodule {
options = {
derivationTarget = lib.mkOption {type = str;};
pingTarget = lib.mkOption {type = str;};
derivationTarget = lib.mkOption { type = str; };
pingTarget = lib.mkOption { type = str; };
};
});
default = [];
default = [ ];
};
uidgid = lib.mkOption {type = int;};
repo = lib.mkOption {type = str;};
uidgid = lib.mkOption { type = int; };
repo = lib.mkOption { type = str; };
};
options.mj.services.deployerbot.follower = with lib.types; {
enable = lib.mkEnableOption "Allow system to be deployed with deployerbot";
sshAllowSubnets = lib.mkOption {type = listOf str;};
publicKeys = lib.mkOption {type = listOf str;};
uidgid = lib.mkOption {type = int;};
sshAllowSubnets = lib.mkOption { type = listOf str; };
publicKeys = lib.mkOption { type = listOf str; };
uidgid = lib.mkOption { type = int; };
};
config = lib.mkMerge [
(let
cfg = config.mj.services.deployerbot.main;
in
(
let
cfg = config.mj.services.deployerbot.main;
in
lib.mkIf cfg.enable {
# TODO: git config --global user.email bot@jakstys.lt
users.users.deployerbot-main = {
@@ -46,49 +48,57 @@
systemd.services.deployerbot = {
description = "Update all known systems";
environment = {TZ = "UTC";};
path = [pkgs.git pkgs.openssh pkgs.nix];
environment = {
TZ = "UTC";
};
path = [
pkgs.git
pkgs.openssh
pkgs.nix
];
restartIfChanged = false;
serviceConfig = {
Type = "oneshot";
User = "deployerbot-main";
WorkingDirectory = config.users.users.deployerbot-main.home;
LoadCredential = ["ssh-key:/etc/ssh/ssh_host_ed25519_key"];
LoadCredential = [ "ssh-key:/etc/ssh/ssh_host_ed25519_key" ];
};
script = let
deployDerivationsStr = builtins.concatStringsSep " " cfg.deployDerivations;
in ''
set -xeuo pipefail
script =
let
deployDerivationsStr = builtins.concatStringsSep " " cfg.deployDerivations;
in
''
set -xeuo pipefail
export GIT_SSH_COMMAND="ssh -i ''${CREDENTIALS_DIRECTORY}/ssh-key"
if [[ ! -d config ]]; then
git clone ${cfg.repo} config
cd config
else
cd config
git fetch origin
git reset --hard origin/main
fi
export GIT_SSH_COMMAND="ssh -i ''${CREDENTIALS_DIRECTORY}/ssh-key"
if [[ ! -d config ]]; then
git clone ${cfg.repo} config
cd config
else
cd config
git fetch origin
git reset --hard origin/main
fi
nix flake update --accept-flake-config --commit-lock-file
# TODO --all-systems
nix flake check --all-systems --accept-flake-config
nix flake update --accept-flake-config --commit-lock-file
# TODO --all-systems
nix flake check --all-systems --accept-flake-config
EXITCODE=0
${pkgs.deploy-rs.deploy-rs}/bin/deploy \
--ssh-opts="-i ''${CREDENTIALS_DIRECTORY}/ssh-key" \
--ssh-user=deployerbot-follower \
--confirm-timeout 60 \
--skip-checks \
--targets ${deployDerivationsStr} -- \
--accept-flake-config || EXITCODE=1
EXITCODE=0
${pkgs.deploy-rs.deploy-rs}/bin/deploy \
--ssh-opts="-i ''${CREDENTIALS_DIRECTORY}/ssh-key" \
--ssh-user=deployerbot-follower \
--confirm-timeout 60 \
--skip-checks \
--targets ${deployDerivationsStr} -- \
--accept-flake-config || EXITCODE=1
if [[ $EXITCODE == 0 ]]; then
git push origin main
fi
if [[ $EXITCODE == 0 ]]; then
git push origin main
fi
# Optional deployments
${lib.concatMapStringsSep "\n" (t: ''
# Optional deployments
${lib.concatMapStringsSep "\n" (t: ''
if ${pkgs.inetutils}/bin/ping -c 1 ${t.pingTarget}; then
${pkgs.deploy-rs.deploy-rs}/bin/deploy \
--ssh-opts="-i ''${CREDENTIALS_DIRECTORY}/ssh-key" \
@@ -98,43 +108,45 @@
--targets ${t.derivationTarget} -- \
--accept-flake-config || EXITCODE=1
fi
'')
cfg.deployIfPresent}
'') cfg.deployIfPresent}
exit $EXITCODE
'';
exit $EXITCODE
'';
};
systemd.timers.deployerbot = {
description = "deployerbot-main timer";
wantedBy = ["timers.target"];
wantedBy = [ "timers.target" ];
timerConfig.OnCalendar = "*-*-* 23:30:00 UTC";
};
mj.base.unitstatus.units = ["deployerbot"];
mj.base.unitstatus.units = [ "deployerbot" ];
nix.settings.trusted-users = ["deployerbot-main"];
})
nix.settings.trusted-users = [ "deployerbot-main" ];
}
)
(let
cfg = config.mj.services.deployerbot.follower;
in
(
let
cfg = config.mj.services.deployerbot.follower;
in
lib.mkIf cfg.enable {
users.users.deployerbot-follower = {
description = "Deployerbot Follower";
home = "/var/lib/deployerbot-follower";
shell = "/bin/sh";
group = "deployerbot-follower";
extraGroups = ["wheel"];
extraGroups = [ "wheel" ];
isSystemUser = true;
createHome = true;
uid = cfg.uidgid;
openssh.authorizedKeys.keys =
map (k: "from=\"${builtins.concatStringsSep "," cfg.sshAllowSubnets}\" " + k)
cfg.publicKeys;
openssh.authorizedKeys.keys = map (
k: ''from="${builtins.concatStringsSep "," cfg.sshAllowSubnets}" '' + k
) cfg.publicKeys;
};
users.groups.deployerbot-follower.gid = cfg.uidgid;
nix.settings.trusted-users = ["deployerbot-follower"];
})
nix.settings.trusted-users = [ "deployerbot-follower" ];
}
)
];
}