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|
{ lib, pkgs, ... }:
{
name = "nvme-rs";
meta = {
maintainers = with lib.maintainers; [ liberodark ];
};
nodes = {
monitor =
{ config, pkgs, ... }:
{
virtualisation = {
emptyDiskImages = [
512
512
];
};
environment.systemPackages = with pkgs; [
nvme-rs
jq
];
services.nvme-rs = {
enable = true;
package = pkgs.nvme-rs;
settings = {
check_interval_secs = 60;
thresholds = {
temp_warning = 50;
temp_critical = 60;
wear_warning = 15;
wear_critical = 40;
spare_warning = 60;
error_threshold = 100;
};
email = {
smtp_server = "mail";
smtp_port = 25;
smtp_username = "nvme-monitor@example.com";
smtp_password_file = "/run/secrets/smtp-password";
from = "NVMe Monitor <nvme-monitor@example.com>";
to = "admin@example.com";
use_tls = false;
};
};
};
systemd.tmpfiles.rules = [
"f /run/secrets/smtp-password 0600 root root - testpassword"
];
networking.firewall.enable = false;
};
mail =
{ config, pkgs, ... }:
{
services.postfix = {
enable = true;
hostname = "mail";
domain = "example.com";
networks = [ "0.0.0.0/0" ];
relayDomains = [ "example.com" ];
localRecipients = [ "admin" ];
settings = {
main = {
inet_interfaces = "all";
inet_protocols = "ipv4";
smtpd_recipient_restrictions = "permit_mynetworks";
smtpd_relay_restrictions = "permit_mynetworks";
};
};
};
users.users.admin = {
isNormalUser = true;
home = "/home/admin";
};
networking.firewall = {
allowedTCPPorts = [ 25 ];
};
};
client =
{ config, pkgs, ... }:
{
virtualisation = {
emptyDiskImages = [ 256 ];
};
environment.systemPackages = with pkgs; [
nvme-rs
jq
];
environment.etc."nvme-rs/config.toml".text = ''
check_interval_secs = 3600
[thresholds]
temp_warning = 55
temp_critical = 65
wear_warning = 20
wear_critical = 50
spare_warning = 50
error_threshold = 5000
'';
};
};
testScript =
{ nodes, ... }:
''
import json
start_all()
for machine in [monitor, mail, client]:
machine.wait_for_unit("multi-user.target")
mail.wait_for_unit("postfix.service")
mail.wait_for_open_port(25)
client.succeed("nvme-rs check || true")
client.succeed("nvme-rs check --config /etc/nvme-rs/config.toml || true")
output = client.succeed("nvme-rs check --format json || echo '[]'")
data = json.loads(output)
assert isinstance(data, list), "JSON output should be a list"
monitor.wait_for_unit("nvme-rs.service")
monitor.succeed("systemctl is-active nvme-rs.service")
config_path = monitor.succeed(
"systemctl status nvme-rs | grep -oE '/nix/store[^ ]*nvme-rs.toml' | head -1"
).strip()
if config_path:
monitor.succeed(f"grep 'check_interval_secs = 60' {config_path}")
monitor.succeed(f"grep 'temp_warning = 50' {config_path}")
monitor.succeed(f"grep 'smtp_server = \"mail\"' {config_path}")
logs = monitor.succeed("journalctl -u nvme-rs.service -n 20 --no-pager")
assert "Starting NVMe monitor daemon" in logs or "Check interval" in logs
monitor.succeed("test -f /run/secrets/smtp-password")
monitor.succeed("nc -zv mail 25")
monitor.fail("nvme-rs daemon --config /nonexistent.toml 2>&1 | grep -E 'Failed to read'")
'';
}
|
