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refactor backup test to be just a single machine
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This commit is contained in:
Jörg Thalheim 2024-03-15 14:06:50 +00:00
parent 8cf687c88c
commit 2377c11d46
4 changed files with 41 additions and 57 deletions
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1
.gitignore vendored
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@ -9,7 +9,6 @@ example_clan
result*
/pkgs/clan-cli/clan_cli/nixpkgs
/pkgs/clan-cli/clan_cli/webui/assets
/machines
nixos.qcow2
**/*.glade~

95
checks/backups/flake-module.nix
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@ -3,51 +3,58 @@ let
clan = self.lib.buildClan {
clanName = "testclan";
directory = ../..;
machines = {
test_backup_client = {
clan.networking.targetHost = "client";
imports = [ self.nixosModules.test_backup_client ];
fileSystems."/".device = "/dev/null";
boot.loader.grub.device = "/dev/null";
};
machines.test-backup = {
imports = [ self.nixosModules.test-backup ];
fileSystems."/".device = "/dev/null";
boot.loader.grub.device = "/dev/null";
};
};
in
{
flake.nixosConfigurations = { inherit (clan.nixosConfigurations) test_backup_client; };
flake.clanInternals = clan.clanInternals;
flake.nixosModules = {
test_backup_server = { ... }: {
imports = [
self.clanModules.borgbackup
];
services.sshd.enable = true;
services.borgbackup.repos.testrepo = {
authorizedKeys = [
(builtins.readFile ../lib/ssh/pubkey)
];
};
};
test_backup_client = { pkgs, lib, config, ... }:
test-backup = { pkgs, lib, config, ... }:
let
dependencies = [
self
pkgs.stdenv.drvPath
clan.clanInternals.machines.x86_64-linux.test_backup_client.config.system.clan.deployment.file
clan.clanInternals.machines.x86_64-linux.test-backup.config.system.clan.deployment.file
] ++ builtins.map (i: i.outPath) (builtins.attrValues self.inputs);
closureInfo = pkgs.closureInfo { rootPaths = dependencies; };
in
{
imports = [
self.clanModules.borgbackup
self.clanModules.sshd
];
clan.networking.targetHost = "test-backup";
services.borgbackup.repos.testrepo = {
authorizedKeys = [
(builtins.readFile ../lib/ssh/pubkey)
];
};
networking.hostName = "client";
services.sshd.enable = true;
programs.ssh.knownHosts = {
machine.hostNames = [ "machine" ];
machine.publicKey = builtins.readFile ../lib/ssh/pubkey;
};
users.users.root.openssh.authorizedKeys.keyFiles = [
../lib/ssh/pubkey
];
systemd.tmpfiles.settings."vmsecrets" = {
"/etc/secrets/ssh.id_ed25519" = {
C.argument = "${../lib/ssh/privkey}";
z = {
mode = "0400";
user = "root";
};
};
"/etc/secrets/borgbackup.ssh" = {
C.argument = "${../lib/ssh/privkey}";
z = {
@ -75,7 +82,7 @@ in
};
system.extraDependencies = dependencies;
clanCore.state.test-backups.folders = [ "/var/test-backups" ];
clan.borgbackup.destinations.test_backup_server.repo = "borg@server:.";
clan.borgbackup.destinations.test-backup.repo = "borg@machine:.";
};
};
perSystem = { nodes, pkgs, ... }: {
@ -84,55 +91,31 @@ in
(import ../lib/test-base.nix)
{
name = "test-backups";
nodes.server = {
imports = [
self.nixosModules.test_backup_server
self.nixosModules.clanCore
{
clanCore.machineName = "server";
clanCore.clanDir = ../..;
}
];
};
nodes.client = {
imports = [
self.nixosModules.test_backup_client
self.nixosModules.clanCore
{
clanCore.machineName = "client";
clanCore.clanDir = ../..;
}
];
};
nodes.machine.imports = [
self.nixosModules.clanCore
self.nixosModules.test-backup
{ clanCore.clanDir = ../..; }
];
testScript = ''
import json
start_all()
# setup
client.succeed("mkdir -m 700 /root/.ssh")
client.succeed(
"cat ${../lib/ssh/privkey} > /root/.ssh/id_ed25519"
)
client.succeed("chmod 600 /root/.ssh/id_ed25519")
client.wait_for_unit("sshd", timeout=30)
client.succeed("ssh -o StrictHostKeyChecking=accept-new root@client hostname")
# dummy data
client.succeed("mkdir /var/test-backups")
client.succeed("echo testing > /var/test-backups/somefile")
# create
client.succeed("clan --debug --flake ${../..} backups create test_backup_client")
client.wait_until_succeeds("! systemctl is-active borgbackup-job-test_backup_server")
client.succeed("clan --debug --flake ${self} backups create test-backup")
client.wait_until_succeeds("! systemctl is-active borgbackup-job-test-backup")
# list
backup_id = json.loads(client.succeed("borg-job-test_backup_server list --json"))["archives"][0]["archive"]
assert(backup_id in client.succeed("clan --debug --flake ${../..} backups list test_backup_client"))
backup_id = json.loads(client.succeed("borg-job-test-backup list --json"))["archives"][0]["archive"]
assert(backup_id in client.succeed("clan --debug --flake ${self} backups list test-backup"))
# restore
client.succeed("rm -f /var/test-backups/somefile")
client.succeed(f"clan --debug --flake ${../..} backups restore test_backup_client borgbackup {backup_id}")
client.succeed(f"clan --debug --flake ${self} backups restore test-backup borgbackup {backup_id}")
assert(client.succeed("cat /var/test-backups/somefile").strip() == "testing")
'';
}

1
machines/test-backup/facts/borgbackup.ssh.pub Normal file
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@ -0,0 +1 @@
ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBIbwIVnLy+uoDZ6uK/OCc1QK46SIGeC3mVc85dqLYQw lass@ignavia

1
machines/test-backup/facts/ssh.id_ed25519.pub Normal file
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@ -0,0 +1 @@
ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBIbwIVnLy+uoDZ6uK/OCc1QK46SIGeC3mVc85dqLYQw lass@ignavia