refactor backup test to be just a single machine
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5ff36a2cd8
commit
65b6ae8bb7
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@ -1,34 +1,18 @@
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{ self, ... }:
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let
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clan = self.lib.buildClan {
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clanName = "testclan";
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directory = ../..;
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machines = {
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test_backup_client = {
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clan.networking.targetHost = "client";
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imports = [ self.nixosModules.test_backup_client ];
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{
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flake.clanInternals =
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(self.lib.buildClan {
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clanName = "testclan";
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directory = ../..;
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machines.test-backup = {
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imports = [ self.nixosModules.test-backup ];
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fileSystems."/".device = "/dev/null";
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boot.loader.grub.device = "/dev/null";
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};
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};
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};
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in
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{
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flake.nixosConfigurations = {
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inherit (clan.nixosConfigurations) test_backup_client;
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};
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flake.clanInternals = clan.clanInternals;
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}).clanInternals;
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flake.nixosModules = {
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test_backup_server =
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{ ... }:
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{
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imports = [ self.clanModules.borgbackup ];
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services.sshd.enable = true;
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services.borgbackup.repos.testrepo = {
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authorizedKeys = [ (builtins.readFile ../lib/ssh/pubkey) ];
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};
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};
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test_backup_client =
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test-backup =
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{
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pkgs,
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lib,
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@ -39,17 +23,41 @@ in
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dependencies = [
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self
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pkgs.stdenv.drvPath
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clan.clanInternals.machines.x86_64-linux.test_backup_client.config.system.clan.deployment.file
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self.clanInternals.machines.${pkgs.hostPlatform.system}.test-backup.config.system.clan.deployment.file
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] ++ builtins.map (i: i.outPath) (builtins.attrValues self.inputs);
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closureInfo = pkgs.closureInfo { rootPaths = dependencies; };
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in
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{
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imports = [ self.clanModules.borgbackup ];
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networking.hostName = "client";
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services.sshd.enable = true;
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imports = [
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self.clanModules.borgbackup
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self.clanModules.sshd
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];
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clan.networking.targetHost = "machine";
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networking.hostName = "machine";
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services.openssh.settings.UseDns = false;
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programs.ssh.knownHosts = {
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machine.hostNames = [ "machine" ];
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machine.publicKey = builtins.readFile ../lib/ssh/pubkey;
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};
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users.users.root.openssh.authorizedKeys.keyFiles = [ ../lib/ssh/pubkey ];
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systemd.tmpfiles.settings."vmsecrets" = {
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"/root/.ssh/id_ed25519" = {
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C.argument = "${../lib/ssh/privkey}";
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z = {
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mode = "0400";
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user = "root";
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};
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};
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"/etc/secrets/ssh.id_ed25519" = {
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C.argument = "${../lib/ssh/privkey}";
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z = {
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mode = "0400";
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user = "root";
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};
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};
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"/etc/secrets/borgbackup.ssh" = {
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C.argument = "${../lib/ssh/privkey}";
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z = {
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@ -66,9 +74,10 @@ in
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};
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};
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clanCore.secretStore = "vm";
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clanCore.clanDir = ../..;
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environment.systemPackages = [ self.packages.${pkgs.system}.clan-cli ];
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environment.etc."install-closure".source = "${closureInfo}/store-paths";
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environment.etc.install-closure.source = "${closureInfo}/store-paths";
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nix.settings = {
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substituters = lib.mkForce [ ];
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hashed-mirrors = null;
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@ -77,7 +86,12 @@ in
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};
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system.extraDependencies = dependencies;
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clanCore.state.test-backups.folders = [ "/var/test-backups" ];
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clan.borgbackup.destinations.test_backup_server.repo = "borg@server:.";
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clan.borgbackup.destinations.test-backup.repo = "borg@machine:.";
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services.borgbackup.repos.test-backups = {
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path = "/var/lib/borgbackup/test-backups";
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authorizedKeys = [ (builtins.readFile ../lib/ssh/pubkey) ];
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};
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};
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};
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perSystem =
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@ -86,56 +100,35 @@ in
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checks = pkgs.lib.mkIf (pkgs.stdenv.isLinux) {
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test-backups = (import ../lib/test-base.nix) {
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name = "test-backups";
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nodes.server = {
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imports = [
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self.nixosModules.test_backup_server
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self.nixosModules.clanCore
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{
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clanCore.machineName = "server";
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clanCore.clanDir = ../..;
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}
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];
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};
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nodes.client = {
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imports = [
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self.nixosModules.test_backup_client
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self.nixosModules.clanCore
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{
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clanCore.machineName = "client";
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clanCore.clanDir = ../..;
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}
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];
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};
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nodes.machine.imports = [
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self.nixosModules.clanCore
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self.nixosModules.test-backup
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];
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testScript = ''
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import json
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start_all()
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# setup
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client.succeed("mkdir -m 700 /root/.ssh")
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client.succeed(
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"cat ${../lib/ssh/privkey} > /root/.ssh/id_ed25519"
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)
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client.succeed("chmod 600 /root/.ssh/id_ed25519")
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client.wait_for_unit("sshd", timeout=30)
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client.succeed("ssh -o StrictHostKeyChecking=accept-new root@client hostname")
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# dummy data
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client.succeed("mkdir /var/test-backups")
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client.succeed("echo testing > /var/test-backups/somefile")
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machine.succeed("mkdir -p /var/test-backups")
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machine.succeed("echo testing > /var/test-backups/somefile")
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# create
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client.succeed("clan --debug --flake ${../..} backups create test_backup_client")
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client.wait_until_succeeds("! systemctl is-active borgbackup-job-test_backup_server")
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machine.succeed("ping -c1 machine >&2")
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machine.succeed("ssh -i /etc/secrets/borgbackup.ssh -v machine hostname >&2")
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machine.succeed("systemctl status >&2")
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machine.succeed("systemctl start borgbackup-job-test-backup")
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machine.succeed("clan --debug --flake ${self} backups create test-backup")
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machine.wait_until_succeeds("! systemctl is-active borgbackup-job-test-backup >&2")
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# list
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backup_id = json.loads(client.succeed("borg-job-test_backup_server list --json"))["archives"][0]["archive"]
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assert(backup_id in client.succeed("clan --debug --flake ${../..} backups list test_backup_client"))
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backup_id = json.loads(machine.succeed("borg-job-test-backup list --json"))["archives"][0]["archive"]
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assert backup_id in machine.succeed("clan --debug --flake ${self} backups list test-backup"), "backup not listed"
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# restore
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client.succeed("rm -f /var/test-backups/somefile")
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client.succeed(f"clan --debug --flake ${../..} backups restore test_backup_client borgbackup {backup_id}")
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assert(client.succeed("cat /var/test-backups/somefile").strip() == "testing")
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machine.succeed("rm -f /var/test-backups/somefile")
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machine.succeed(f"clan --debug --flake ${self} backups restore test-backup borgbackup {backup_id}")
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assert machine.succeed("cat /var/test-backups/somefile").strip() == "testing", "restore failed"
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'';
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} { inherit pkgs self; };
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};
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1
machines/test-backup/facts/borgbackup.ssh.pub
Normal file
1
machines/test-backup/facts/borgbackup.ssh.pub
Normal file
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@ -0,0 +1 @@
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ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBIbwIVnLy+uoDZ6uK/OCc1QK46SIGeC3mVc85dqLYQw lass@ignavia
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1
machines/test-backup/facts/ssh.id_ed25519.pub
Normal file
1
machines/test-backup/facts/ssh.id_ed25519.pub
Normal file
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@ -0,0 +1 @@
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ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBIbwIVnLy+uoDZ6uK/OCc1QK46SIGeC3mVc85dqLYQw lass@ignavia
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