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package system // import "github.com/docker/docker/integration/system"
import (
"context"
"fmt"
"sort"
"testing"
"github.com/docker/docker/api/types/registry"
"github.com/docker/docker/testutil/daemon"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
"gotest.tools/v3/skip"
)
func TestInfoAPI(t *testing.T) {
defer setupTest(t)()
client := testEnv.APIClient()
info, err := client.Info(context.Background())
assert.NilError(t, err)
// always shown fields
stringsToCheck := []string{
"ID",
"Containers",
"ContainersRunning",
"ContainersPaused",
"ContainersStopped",
"Images",
"LoggingDriver",
"OperatingSystem",
"NCPU",
"OSType",
"Architecture",
"MemTotal",
"KernelVersion",
"Driver",
"ServerVersion",
"SecurityOptions"}
out := fmt.Sprintf("%+v", info)
for _, linePrefix := range stringsToCheck {
assert.Check(t, is.Contains(out, linePrefix))
}
}
func TestInfoAPIWarnings(t *testing.T) {
skip.If(t, testEnv.IsRemoteDaemon, "cannot run daemon when remote daemon")
skip.If(t, testEnv.DaemonInfo.OSType == "windows", "FIXME")
d := daemon.New(t)
c := d.NewClientT(t)
d.Start(t, "-H=0.0.0.0:23756", "-H="+d.Sock())
defer d.Stop(t)
info, err := c.Info(context.Background())
assert.NilError(t, err)
stringsToCheck := []string{
"Access to the remote API is equivalent to root access",
"http://0.0.0.0:23756",
}
out := fmt.Sprintf("%+v", info)
for _, linePrefix := range stringsToCheck {
assert.Check(t, is.Contains(out, linePrefix))
}
}
func TestInfoDebug(t *testing.T) {
skip.If(t, testEnv.IsRemoteDaemon, "cannot run daemon when remote daemon")
skip.If(t, testEnv.DaemonInfo.OSType == "windows", "FIXME: test starts daemon with -H unix://.....")
d := daemon.New(t)
d.Start(t, "--debug")
defer d.Stop(t)
info := d.Info(t)
assert.Equal(t, info.Debug, true)
// Note that the information below is not tied to debug-mode being enabled.
assert.Check(t, info.NFd != 0)
// TODO need a stable way to generate event listeners
// assert.Check(t, info.NEventsListener != 0)
assert.Check(t, info.NGoroutines != 0)
assert.Check(t, info.SystemTime != "")
assert.Equal(t, info.DockerRootDir, d.Root)
}
func TestInfoInsecureRegistries(t *testing.T) {
skip.If(t, testEnv.IsRemoteDaemon, "cannot run daemon when remote daemon")
skip.If(t, testEnv.DaemonInfo.OSType == "windows", "FIXME: test starts daemon with -H unix://.....")
const (
registryCIDR = "192.168.1.0/24"
registryHost = "insecurehost.com:5000"
)
d := daemon.New(t)
d.Start(t, "--insecure-registry="+registryCIDR, "--insecure-registry="+registryHost)
defer d.Stop(t)
info := d.Info(t)
assert.Assert(t, is.Len(info.RegistryConfig.InsecureRegistryCIDRs, 2))
cidrs := []string{
info.RegistryConfig.InsecureRegistryCIDRs[0].String(),
info.RegistryConfig.InsecureRegistryCIDRs[1].String(),
}
assert.Assert(t, is.Contains(cidrs, registryCIDR))
assert.Assert(t, is.Contains(cidrs, "127.0.0.0/8"))
assert.DeepEqual(t, *info.RegistryConfig.IndexConfigs["docker.io"], registry.IndexInfo{Name: "docker.io", Mirrors: []string{}, Secure: true, Official: true})
assert.DeepEqual(t, *info.RegistryConfig.IndexConfigs[registryHost], registry.IndexInfo{Name: registryHost, Mirrors: []string{}, Secure: false, Official: false})
}
func TestInfoRegistryMirrors(t *testing.T) {
skip.If(t, testEnv.IsRemoteDaemon, "cannot run daemon when remote daemon")
skip.If(t, testEnv.DaemonInfo.OSType == "windows", "FIXME: test starts daemon with -H unix://.....")
const (
registryMirror1 = "https://192.168.1.2"
registryMirror2 = "http://registry-mirror.example.com:5000"
)
d := daemon.New(t)
d.Start(t, "--registry-mirror="+registryMirror1, "--registry-mirror="+registryMirror2)
defer d.Stop(t)
info := d.Info(t)
sort.Strings(info.RegistryConfig.Mirrors)
assert.DeepEqual(t, info.RegistryConfig.Mirrors, []string{registryMirror2 + "/", registryMirror1 + "/"})
}
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