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93 lines
2.8 KiB
93 lines
2.8 KiB
import ./make-test-python.nix ({ pkgs, ...} : {
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name = "litestream";
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meta = with pkgs.lib.maintainers; {
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maintainers = [ jwygoda ];
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};
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nodes.machine =
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{ pkgs, ... }:
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{ services.litestream = {
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enable = true;
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settings = {
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dbs = [
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{
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path = "/var/lib/grafana/data/grafana.db";
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replicas = [{
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url = "sftp://foo:bar@127.0.0.1:22/home/foo/grafana";
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}];
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}
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];
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};
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};
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systemd.services.grafana.serviceConfig.ExecStartPost = "+" + pkgs.writeShellScript "grant-grafana-permissions" ''
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timeout=10
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while [ ! -f /var/lib/grafana/data/grafana.db ];
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do
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if [ "$timeout" == 0 ]; then
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echo "ERROR: Timeout while waiting for /var/lib/grafana/data/grafana.db."
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exit 1
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fi
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sleep 1
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((timeout--))
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done
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find /var/lib/grafana -type d -exec chmod -v 775 {} \;
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find /var/lib/grafana -type f -exec chmod -v 660 {} \;
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'';
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services.openssh = {
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enable = true;
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allowSFTP = true;
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listenAddresses = [ { addr = "127.0.0.1"; port = 22; } ];
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};
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services.grafana = {
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enable = true;
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security = {
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adminUser = "admin";
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adminPassword = "admin";
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};
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addr = "localhost";
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port = 3000;
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extraOptions = {
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DATABASE_URL = "sqlite3:///var/lib/grafana/data/grafana.db?cache=private&mode=rwc&_journal_mode=WAL";
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};
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};
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users.users.foo = {
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isNormalUser = true;
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password = "bar";
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};
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users.users.litestream.extraGroups = [ "grafana" ];
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};
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testScript = ''
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start_all()
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machine.wait_until_succeeds("test -d /home/foo/grafana")
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machine.wait_for_open_port(3000)
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machine.succeed("""
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curl -sSfN -X PUT -H "Content-Type: application/json" -d '{
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"oldPassword": "admin",
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"newPassword": "newpass",
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"confirmNew": "newpass"
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}' http://admin:admin@127.0.0.1:3000/api/user/password
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""")
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# https://litestream.io/guides/systemd/#simulating-a-disaster
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machine.systemctl("stop litestream.service")
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machine.succeed(
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"rm -f /var/lib/grafana/data/grafana.db "
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"/var/lib/grafana/data/grafana.db-shm "
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"/var/lib/grafana/data/grafana.db-wal"
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)
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machine.succeed(
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"litestream restore /var/lib/grafana/data/grafana.db "
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"&& chown grafana:grafana /var/lib/grafana/data/grafana.db "
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"&& chmod 660 /var/lib/grafana/data/grafana.db"
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)
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machine.systemctl("restart grafana.service")
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machine.wait_for_open_port(3000)
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machine.succeed(
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"curl -sSfN -u admin:newpass http://127.0.0.1:3000/api/org/users | grep admin\@localhost"
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)
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'';
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})
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