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|
{ system ? builtins.currentSystem
, config ? { }
, pkgs ? import ../.. { inherit system config; }
}:
with import ../lib/testing-python.nix { inherit system pkgs; };
with pkgs.lib;
let assertions = rec {
path = program: path: ''
with subtest("The path of ${program} should be ${path}"):
p = machine.succeed("type -p \"${program}\" | head -c -1")
assert p == "${path}", f"${program} is {p}, expected ${path}"
'';
unit = name: state: ''
with subtest("Unit ${name} should be ${state}"):
if "${state}" == "active":
machine.wait_for_unit("${name}")
else:
machine.require_unit_state("${name}", "${state}")
'';
version = ''
import re
with subtest("binary should report the correct version"):
pkgver = "${pkgs.atop.version}"
ver = re.sub(r'(?s)^Version: (\d\.\d\.\d).*', r'\1', machine.succeed("atop -V"))
assert ver == pkgver, f"Version is `{ver}`, expected `{pkgver}`"
'';
atoprc = contents:
if builtins.stringLength contents > 0 then ''
with subtest("/etc/atoprc should have the correct contents"):
f = machine.succeed("cat /etc/atoprc")
assert f == "${contents}", f"/etc/atoprc contents: '{f}', expected '${contents}'"
'' else ''
with subtest("/etc/atoprc should not be present"):
machine.succeed("test ! -e /etc/atoprc")
'';
wrapper = present:
if present then path "atop" "/run/wrappers/bin/atop" + ''
with subtest("Wrapper should be setuid root"):
stat = machine.succeed("stat --printf '%a %u' /run/wrappers/bin/atop")
assert stat == "4511 0", f"Wrapper stat is {stat}, expected '4511 0'"
''
else path "atop" "/run/current-system/sw/bin/atop";
atopService = present:
if present then
unit "atop.service" "active"
+ ''
with subtest("atop.service should write some data to /var/log/atop"):
def has_data_files(last: bool) -> bool:
files = int(machine.succeed("ls -1 /var/log/atop | wc -l"))
if files == 0:
machine.log("Did not find at least one 1 data file")
if not last:
machine.log("Will retry...")
return False
return True
with machine.nested("Waiting for data files"):
retry(has_data_files)
'' else unit "atop.service" "inactive";
atopRotateTimer = present:
unit "atop-rotate.timer" (if present then "active" else "inactive");
atopacctService = present:
if present then
unit "atopacct.service" "active"
+ ''
with subtest("atopacct.service should enable process accounting"):
machine.wait_until_succeeds("test -f /run/pacct_source")
with subtest("atopacct.service should write data to /run/pacct_shadow.d"):
def has_data_files(last: bool) -> bool:
files = int(machine.succeed("ls -1 /run/pacct_shadow.d | wc -l"))
if files == 0:
machine.log("Did not find at least one 1 data file")
if not last:
machine.log("Will retry...")
return False
return True
with machine.nested("Waiting for data files"):
retry(has_data_files)
'' else unit "atopacct.service" "inactive";
netatop = present:
if present then
unit "netatop.service" "active"
+ ''
with subtest("The netatop kernel module should be loaded"):
out = machine.succeed("modprobe -n -v netatop")
assert out == "", f"Module should be loaded already, but modprobe would have done {out}."
'' else ''
with subtest("The netatop kernel module should be absent"):
machine.fail("modprobe -n -v netatop")
'';
atopgpu = present:
if present then
(unit "atopgpu.service" "active") + (path "atopgpud" "/run/current-system/sw/bin/atopgpud")
else (unit "atopgpu.service" "inactive") + ''
with subtest("atopgpud should not be present"):
machine.fail("type -p atopgpud")
'';
};
in
{
justThePackage = makeTest {
name = "atop-justThePackage";
nodes.machine = {
environment.systemPackages = [ pkgs.atop ];
};
testScript = with assertions; builtins.concatStringsSep "\n" [
version
(atoprc "")
(wrapper false)
(atopService false)
(atopRotateTimer false)
(atopacctService false)
(netatop false)
(atopgpu false)
];
};
defaults = makeTest {
name = "atop-defaults";
nodes.machine = {
programs.atop = {
enable = true;
};
};
testScript = with assertions; builtins.concatStringsSep "\n" [
version
(atoprc "")
(wrapper false)
(atopService true)
(atopRotateTimer true)
(atopacctService true)
(netatop false)
(atopgpu false)
];
};
minimal = makeTest {
name = "atop-minimal";
nodes.machine = {
programs.atop = {
enable = true;
atopService.enable = false;
atopRotateTimer.enable = false;
atopacctService.enable = false;
};
};
testScript = with assertions; builtins.concatStringsSep "\n" [
version
(atoprc "")
(wrapper false)
(atopService false)
(atopRotateTimer false)
(atopacctService false)
(netatop false)
(atopgpu false)
];
};
netatop = makeTest {
name = "atop-netatop";
nodes.machine = {
programs.atop = {
enable = true;
netatop.enable = true;
};
};
testScript = with assertions; builtins.concatStringsSep "\n" [
version
(atoprc "")
(wrapper false)
(atopService true)
(atopRotateTimer true)
(atopacctService true)
(netatop true)
(atopgpu false)
];
};
atopgpu = makeTest {
name = "atop-atopgpu";
nodes.machine = {
programs.atop = {
enable = true;
atopgpu.enable = true;
};
};
testScript = with assertions; builtins.concatStringsSep "\n" [
version
(atoprc "")
(wrapper false)
(atopService true)
(atopRotateTimer true)
(atopacctService true)
(netatop false)
(atopgpu true)
];
};
everything = makeTest {
name = "atop-everthing";
nodes.machine = {
programs.atop = {
enable = true;
settings = {
flags = "faf1";
interval = 2;
};
setuidWrapper.enable = true;
netatop.enable = true;
atopgpu.enable = true;
};
};
testScript = with assertions; builtins.concatStringsSep "\n" [
version
(atoprc "flags faf1\\ninterval 2\\n")
(wrapper true)
(atopService true)
(atopRotateTimer true)
(atopacctService true)
(netatop true)
(atopgpu true)
];
};
}
|
