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package ovn
import (
"fmt"
"testing"
"github.com/urfave/cli"
fakeexec "k8s.io/utils/exec/testing"
"k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes/fake"
"ovn4nfv-k8s-plugin/internal/pkg/config"
"ovn4nfv-k8s-plugin/internal/pkg/factory"
ovntest "ovn4nfv-k8s-plugin/internal/pkg/testing"
"ovn4nfv-k8s-plugin/internal/pkg/util"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
func TestOvn(t *testing.T) {
RegisterFailHandler(Fail)
RunSpecs(t, "OVN/Pod Test Suite")
}
var _ = AfterSuite(func() {
})
var _ = Describe("Add logical Port", func() {
var app *cli.App
BeforeEach(func() {
app = cli.NewApp()
app.Name = "test"
app.Flags = config.Flags
})
It("tests Pod", func() {
app.Action = func(ctx *cli.Context) error {
const (
gwIP string = "10.1.1.1"
gwCIDR string = gwIP + "/24"
netName string = "ovn-prot-net"
portName string = "_ok_net0"
macIPAddress string = "0a:00:00:00:00:01 192.168.1.3"
)
fakeCmds := ovntest.AddFakeCmd(nil, &ovntest.ExpectedCmd{
Cmd: "ovn-nbctl --timeout=15 --data=bare --no-heading --columns=name find logical_switch " + "name=" + netName,
Output: netName,
})
fakeCmds = ovntest.AddFakeCmdsNoOutputNoError(fakeCmds, []string{
"ovn-nbctl --timeout=15 --wait=sb -- --may-exist lsp-add " + netName + " " + portName + " -- lsp-set-addresses " + portName + " dynamic -- set logical_switch_port " + portName + " external-ids:namespace= external-ids:logical_switch=" + netName + " external-ids:pod=true",
})
fakeCmds = ovntest.AddFakeCmd(fakeCmds, &ovntest.ExpectedCmd{
Cmd: "ovn-nbctl --timeout=15 get logical_switch_port " + portName + " dynamic_addresses",
Output: macIPAddress,
})
fakeCmds = ovntest.AddFakeCmd(fakeCmds, &ovntest.ExpectedCmd{
Cmd: "ovn-nbctl --timeout=15 --if-exists get logical_switch " + netName + " external_ids:gateway_ip",
Output: gwCIDR,
})
fexec := &fakeexec.FakeExec{
CommandScript: fakeCmds,
LookPathFunc: func(file string) (string, error) {
return fmt.Sprintf("/fake-bin/%s", file), nil
},
}
err := util.SetExec(fexec)
Expect(err).NotTo(HaveOccurred())
fakeClient := &fake.Clientset{}
var fakeWatchFactory factory.WatchFactory
ovnController := NewOvnController(fakeClient, &fakeWatchFactory)
Expect(err).NotTo(HaveOccurred())
var (
okPod = v1.Pod{
TypeMeta: metav1.TypeMeta{
Kind: "Pod",
APIVersion: "v1",
},
ObjectMeta: metav1.ObjectMeta{
Name: "ok",
Annotations: map[string]string{"ovnNetwork": "[{ \"name\": \"ovn-prot-net\", \"interface\": \"net0\" , \"defaultGateway\": \"true\"}]"},
},
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: "by-name",
},
{},
},
},
}
)
ovnController.addLogicalPort(&okPod)
Expect(fexec.CommandCalls).To(Equal(len(fakeCmds)))
return nil
}
err := app.Run([]string{app.Name})
Expect(err).NotTo(HaveOccurred())
})
It("tests Pod provider", func() {
app.Action = func(ctx *cli.Context) error {
const (
gwIP string = "10.1.1.1"
gwCIDR string = gwIP + "/24"
netName string = "ovn-prot-net"
portName string = "_ok_net0"
macIPAddress string = "0a:00:00:00:00:01 192.168.1.3/24"
)
fakeCmds := ovntest.AddFakeCmd(nil, &ovntest.ExpectedCmd{
Cmd: "ovn-nbctl --timeout=15 --data=bare --no-heading --columns=name find logical_switch " + "name=" + netName,
Output: netName,
})
fakeCmds = ovntest.AddFakeCmdsNoOutputNoError(fakeCmds, []string{
"ovn-nbctl --timeout=15 --may-exist lsp-add " + netName + " " + portName + " -- lsp-set-addresses " + portName + " " + macIPAddress + " -- --if-exists clear logical_switch_port " + portName + " dynamic_addresses",
})
fakeCmds = ovntest.AddFakeCmd(fakeCmds, &ovntest.ExpectedCmd{
Cmd: "ovn-nbctl --timeout=15 get logical_switch_port " + portName + " addresses",
Output: macIPAddress,
})
fexec := &fakeexec.FakeExec{
CommandScript: fakeCmds,
LookPathFunc: func(file string) (string, error) {
return fmt.Sprintf("/fake-bin/%s", file), nil
},
}
err := util.SetExec(fexec)
Expect(err).NotTo(HaveOccurred())
_, err = config.InitConfig(ctx, fexec, nil)
Expect(err).NotTo(HaveOccurred())
fakeClient := &fake.Clientset{}
var fakeWatchFactory factory.WatchFactory
ovnController := NewOvnController(fakeClient, &fakeWatchFactory)
var (
okPod = v1.Pod{
TypeMeta: metav1.TypeMeta{
Kind: "Pod",
APIVersion: "v1",
},
ObjectMeta: metav1.ObjectMeta{
Name: "ok",
Annotations: map[string]string{"ovnNetwork": "[{ \"name\": \"ovn-prot-net\", \"interface\": \"net0\", \"netType\": \"provider\", \"ipAddress\": \"192.168.1.3/24\", \"macAddress\": \"0a:00:00:00:00:01\" }]"},
},
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: "by-name",
},
{},
},
},
}
)
ovnController.addLogicalPort(&okPod)
Expect(fexec.CommandCalls).To(Equal(len(fakeCmds)))
return nil
}
err := app.Run([]string{app.Name})
Expect(err).NotTo(HaveOccurred())
})
})
|
