mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-15 10:12:58 +00:00
117 lines
3.9 KiB
Nix
117 lines
3.9 KiB
Nix
import ./make-test-python.nix (
|
|
{ pkgs, ... }: {
|
|
name = "nagios";
|
|
meta = with pkgs.lib.maintainers; {
|
|
maintainers = [ symphorien ];
|
|
};
|
|
|
|
nodes.machine = { lib, ... }: let
|
|
writer = pkgs.writeShellScript "write" ''
|
|
set -x
|
|
echo "$@" >> /tmp/notifications
|
|
'';
|
|
in
|
|
{
|
|
# tested service
|
|
services.sshd.enable = true;
|
|
# nagios
|
|
services.nagios = {
|
|
enable = true;
|
|
# make state transitions faster
|
|
extraConfig.interval_length = "5";
|
|
objectDefs =
|
|
(map (x: "${pkgs.nagios}/etc/objects/${x}.cfg") [ "templates" "timeperiods" "commands" ]) ++ [
|
|
(
|
|
pkgs.writeText "objects.cfg" ''
|
|
# notifications are written to /tmp/notifications
|
|
define command {
|
|
command_name notify-host-by-file
|
|
command_line ${writer} "$HOSTNAME is $HOSTSTATE$"
|
|
}
|
|
define command {
|
|
command_name notify-service-by-file
|
|
command_line ${writer} "$SERVICEDESC$ is $SERVICESTATE$"
|
|
}
|
|
|
|
# nagios boilerplate
|
|
define contact {
|
|
contact_name alice
|
|
alias alice
|
|
host_notifications_enabled 1
|
|
service_notifications_enabled 1
|
|
service_notification_period 24x7
|
|
host_notification_period 24x7
|
|
service_notification_options w,u,c,r,f,s
|
|
host_notification_options d,u,r,f,s
|
|
service_notification_commands notify-service-by-file
|
|
host_notification_commands notify-host-by-file
|
|
email foo@example.com
|
|
}
|
|
define contactgroup {
|
|
contactgroup_name admins
|
|
alias Admins
|
|
members alice
|
|
}
|
|
define hostgroup{
|
|
hostgroup_name allhosts
|
|
alias All hosts
|
|
}
|
|
|
|
# monitored objects
|
|
define host {
|
|
use generic-host
|
|
host_name localhost
|
|
alias localhost
|
|
address localhost
|
|
hostgroups allhosts
|
|
contact_groups admins
|
|
# make state transitions faster.
|
|
max_check_attempts 2
|
|
check_interval 1
|
|
retry_interval 1
|
|
}
|
|
define service {
|
|
use generic-service
|
|
host_name localhost
|
|
service_description ssh
|
|
check_command check_ssh
|
|
# make state transitions faster.
|
|
max_check_attempts 2
|
|
check_interval 1
|
|
retry_interval 1
|
|
}
|
|
''
|
|
)
|
|
];
|
|
};
|
|
};
|
|
|
|
testScript = { ... }: ''
|
|
with subtest("ensure sshd starts"):
|
|
machine.wait_for_unit("sshd.service")
|
|
|
|
|
|
with subtest("ensure nagios starts"):
|
|
machine.wait_for_file("/var/log/nagios/current")
|
|
|
|
|
|
def assert_notify(text):
|
|
machine.wait_for_file("/tmp/notifications")
|
|
real = machine.succeed("cat /tmp/notifications").strip()
|
|
print(f"got {real!r}, expected {text!r}")
|
|
assert text == real
|
|
|
|
|
|
with subtest("ensure we get a notification when sshd is down"):
|
|
machine.succeed("systemctl stop sshd")
|
|
assert_notify("ssh is CRITICAL")
|
|
|
|
|
|
with subtest("ensure tests can succeed"):
|
|
machine.succeed("systemctl start sshd")
|
|
machine.succeed("rm /tmp/notifications")
|
|
assert_notify("ssh is OK")
|
|
'';
|
|
}
|
|
)
|