1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
# verifies:
# 1. nginx generates config file with shared http context definitions above
# generated virtual hosts config.
# 2. whether the ETag header is properly generated whenever we're serving
# files in Nix store paths
# 3. nginx doesn't restart on configuration changes (only reloads)
import ./make-test-python.nix ({ pkgs, ... }: {
name = "nginx";
meta = with pkgs.stdenv.lib.maintainers; {
maintainers = [ mbbx6spp danbst ];
};
nodes = {
webserver = { pkgs, lib, ... }: {
services.nginx.enable = true;
services.nginx.commonHttpConfig = ''
log_format ceeformat '@cee: {"status":"$status",'
'"request_time":$request_time,'
'"upstream_response_time":$upstream_response_time,'
'"pipe":"$pipe","bytes_sent":$bytes_sent,'
'"connection":"$connection",'
'"remote_addr":"$remote_addr",'
'"host":"$host",'
'"timestamp":"$time_iso8601",'
'"request":"$request",'
'"http_referer":"$http_referer",'
'"upstream_addr":"$upstream_addr"}';
'';
services.nginx.virtualHosts."0.my.test" = {
extraConfig = ''
access_log syslog:server=unix:/dev/log,facility=user,tag=mytag,severity=info ceeformat;
location /favicon.ico { allow all; access_log off; log_not_found off; }
'';
};
services.nginx.virtualHosts.localhost = {
root = pkgs.runCommand "testdir" {} ''
mkdir "$out"
echo hello world > "$out/index.html"
'';
};
services.nginx.enableReload = true;
nesting.clone = [
{
services.nginx.virtualHosts.localhost = {
root = lib.mkForce (pkgs.runCommand "testdir2" {} ''
mkdir "$out"
echo content changed > "$out/index.html"
'');
};
}
{
services.nginx.virtualHosts."1.my.test".listen = [ { addr = "127.0.0.1"; port = 8080; }];
}
{
services.nginx.package = pkgs.nginxUnstable;
}
{
services.nginx.package = pkgs.nginxUnstable;
services.nginx.virtualHosts."!@$$(#*%".locations."~@#*$*!)".proxyPass = ";;;";
}
];
};
};
testScript = { nodes, ... }: let
etagSystem = "${nodes.webserver.config.system.build.toplevel}/fine-tune/child-1";
justReloadSystem = "${nodes.webserver.config.system.build.toplevel}/fine-tune/child-2";
reloadRestartSystem = "${nodes.webserver.config.system.build.toplevel}/fine-tune/child-3";
reloadWithErrorsSystem = "${nodes.webserver.config.system.build.toplevel}/fine-tune/child-4";
in ''
url = "http://localhost/index.html"
def check_etag():
etag = webserver.succeed(
f'curl -v {url} 2>&1 | sed -n -e "s/^< etag: *//ip"'
).rstrip()
http_code = webserver.succeed(
f"curl -w '%{{http_code}}' --head --fail -H 'If-None-Match: {etag}' {url}"
)
assert http_code.split("\n")[-1] == "304"
return etag
webserver.wait_for_unit("nginx")
webserver.wait_for_open_port(80)
with subtest("check ETag if serving Nix store paths"):
old_etag = check_etag()
webserver.succeed(
"${etagSystem}/bin/switch-to-configuration test >&2"
)
webserver.sleep(1)
new_etag = check_etag()
assert old_etag != new_etag
with subtest("config is reloaded on nixos-rebuild switch"):
webserver.succeed(
"${justReloadSystem}/bin/switch-to-configuration test >&2"
)
webserver.wait_for_open_port(8080)
webserver.fail("journalctl -u nginx | grep -q -i stopped")
webserver.succeed("journalctl -u nginx | grep -q -i reloaded")
with subtest("restart when nginx package changes"):
webserver.succeed(
"${reloadRestartSystem}/bin/switch-to-configuration test >&2"
)
webserver.wait_for_unit("nginx")
webserver.succeed("journalctl -u nginx | grep -q -i stopped")
with subtest("nixos-rebuild --switch should fail when there are configuration errors"):
webserver.fail(
"${reloadWithErrorsSystem}/bin/switch-to-configuration test >&2"
)
webserver.succeed("[[ $(systemctl is-failed nginx-config-reload) == failed ]]")
webserver.succeed("[[ $(systemctl is-failed nginx) == active ]]")
# just to make sure operation is idempotent. During development I had a situation
# when first time it shows error, but stops showing it on subsequent rebuilds
webserver.fail(
"${reloadWithErrorsSystem}/bin/switch-to-configuration test >&2"
)
'';
})
|