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
|
//go:build !windows
// +build !windows
package runconfig // import "github.com/docker/docker/runconfig"
import (
"bytes"
"fmt"
"os"
"testing"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/pkg/sysinfo"
"gotest.tools/v3/assert"
)
func TestDecodeHostConfig(t *testing.T) {
fixtures := []struct {
file string
}{
{"fixtures/unix/container_hostconfig_1_14.json"},
{"fixtures/unix/container_hostconfig_1_19.json"},
}
for _, f := range fixtures {
b, err := os.ReadFile(f.file)
if err != nil {
t.Fatal(err)
}
c, err := decodeHostConfig(bytes.NewReader(b))
if err != nil {
t.Fatal(fmt.Errorf("Error parsing %s: %v", f, err))
}
assert.Check(t, !c.Privileged)
if l := len(c.Binds); l != 1 {
t.Fatalf("Expected 1 bind, found %d\n", l)
}
if len(c.CapAdd) != 1 && c.CapAdd[0] != "NET_ADMIN" {
t.Fatalf("Expected CapAdd NET_ADMIN, got %v", c.CapAdd)
}
if len(c.CapDrop) != 1 && c.CapDrop[0] != "NET_ADMIN" {
t.Fatalf("Expected CapDrop NET_ADMIN, got %v", c.CapDrop)
}
}
}
func TestValidateResources(t *testing.T) {
type resourceTest struct {
ConfigCPURealtimePeriod int64
ConfigCPURealtimeRuntime int64
SysInfoCPURealtime bool
ErrorExpected bool
FailureMsg string
}
tests := []resourceTest{
{
ConfigCPURealtimePeriod: 1000,
ConfigCPURealtimeRuntime: 1000,
SysInfoCPURealtime: true,
ErrorExpected: false,
FailureMsg: "Expected valid configuration",
},
{
ConfigCPURealtimePeriod: 5000,
ConfigCPURealtimeRuntime: 5000,
SysInfoCPURealtime: false,
ErrorExpected: true,
FailureMsg: "Expected failure when cpu-rt-period is set but kernel doesn't support it",
},
{
ConfigCPURealtimePeriod: 5000,
ConfigCPURealtimeRuntime: 5000,
SysInfoCPURealtime: false,
ErrorExpected: true,
FailureMsg: "Expected failure when cpu-rt-runtime is set but kernel doesn't support it",
},
{
ConfigCPURealtimePeriod: 5000,
ConfigCPURealtimeRuntime: 10000,
SysInfoCPURealtime: true,
ErrorExpected: true,
FailureMsg: "Expected failure when cpu-rt-runtime is greater than cpu-rt-period",
},
}
for _, rt := range tests {
var hc container.HostConfig
hc.Resources.CPURealtimePeriod = rt.ConfigCPURealtimePeriod
hc.Resources.CPURealtimeRuntime = rt.ConfigCPURealtimeRuntime
var si sysinfo.SysInfo
si.CPURealtime = rt.SysInfoCPURealtime
if err := validateResources(&hc, &si); (err != nil) != rt.ErrorExpected {
t.Fatal(rt.FailureMsg, err)
}
}
}
|
