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backups

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This commit is contained in:
nora 2024-08-08 16:10:04 +02:00
parent da0615ad18
commit 1dce09f4ea
5 changed files with 61 additions and 17 deletions
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27
newinfra/nix/modules/backup/default.nix
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@ -11,9 +11,25 @@ let
default = null;
};
file = mkOption {
type = types.string;
type = types.nullOr types.string;
default = null;
};
pgDump = mkOption {
type = types.nullOr (types.submodule ({ ... }: {
options = {
containerName = mkOption {
type = types.string;
};
dbName = mkOption {
type = types.string;
};
userName = mkOption {
type = types.string;
};
};
}));
default = null;
};
#pg_dump = { };
#mongo_dump = { };
};
};
@ -33,10 +49,12 @@ in
backupConfig = {
files = builtins.map (job: { app = job.app; file = job.file; })
(builtins.filter (job: job.file != null) cfg.jobs);
pg_dumps = builtins.map (job: { app = job.app; } // job.pgDump)
(builtins.filter (job: job.pgDump != null) cfg.jobs);
};
backupScript = pkgs.writeShellApplication {
name = "backup";
runtimeInputs = with pkgs; [ jq minio-client getent xz ];
runtimeInputs = with pkgs; [ podman jq minio-client getent xz ];
text = builtins.readFile ./backup.sh;
};
in
@ -46,7 +64,8 @@ in
systemd.services.custom-backup = {
startAt = "daily";
serviceConfig = {
DynamicUser = true;
# TODO: can we use a dynamic user?
#DynamicUser = true;
ExecStart = "${backupScript}/bin/backup";
Environment = [
"CONFIG_FILE=${pkgs.writeText "backup-config.json" (builtins.toJSON backupConfig)}"