309 lines
6.7 KiB
Go
309 lines
6.7 KiB
Go
// Copyright 2019 Sorint.lab
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package driver
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"io/ioutil"
|
|
"os"
|
|
"reflect"
|
|
"testing"
|
|
"time"
|
|
|
|
uuid "github.com/satori/go.uuid"
|
|
)
|
|
|
|
func TestK8sPod(t *testing.T) {
|
|
if os.Getenv("SKIP_K8S_TESTS") == "1" {
|
|
t.Skip("skipping since env var SKIP_K8S_TESTS is 1")
|
|
}
|
|
toolboxPath := os.Getenv("AGOLA_TOOLBOX_PATH")
|
|
if toolboxPath == "" {
|
|
t.Fatalf("env var AGOLA_TOOLBOX_PATH is undefined")
|
|
}
|
|
|
|
dir, err := ioutil.TempDir("", "agola")
|
|
if err != nil {
|
|
t.Fatalf("unexpected err: %v", err)
|
|
}
|
|
defer os.RemoveAll(dir)
|
|
|
|
d, err := NewK8sDriver(logger, "executorid01", toolboxPath)
|
|
if err != nil {
|
|
t.Fatalf("unexpected err: %v", err)
|
|
}
|
|
|
|
ctx := context.Background()
|
|
|
|
if err := d.Setup(ctx); err != nil {
|
|
t.Fatalf("unexpected err: %v", err)
|
|
}
|
|
|
|
t.Run("create a pod with one container", func(t *testing.T) {
|
|
pod, err := d.NewPod(ctx, &PodConfig{
|
|
ID: uuid.NewV4().String(),
|
|
TaskID: uuid.NewV4().String(),
|
|
Containers: []*ContainerConfig{
|
|
&ContainerConfig{
|
|
Cmd: []string{"cat"},
|
|
Image: "busybox",
|
|
},
|
|
},
|
|
InitVolumeDir: "/tmp/agola",
|
|
}, ioutil.Discard)
|
|
if err != nil {
|
|
t.Fatalf("unexpected err: %v", err)
|
|
}
|
|
defer func() { _ = pod.Remove(ctx) }()
|
|
})
|
|
|
|
t.Run("execute a command inside a pod", func(t *testing.T) {
|
|
pod, err := d.NewPod(ctx, &PodConfig{
|
|
ID: uuid.NewV4().String(),
|
|
TaskID: uuid.NewV4().String(),
|
|
Containers: []*ContainerConfig{
|
|
&ContainerConfig{
|
|
Cmd: []string{"cat"},
|
|
Image: "busybox",
|
|
},
|
|
},
|
|
InitVolumeDir: "/tmp/agola",
|
|
}, ioutil.Discard)
|
|
if err != nil {
|
|
t.Fatalf("unexpected err: %v", err)
|
|
}
|
|
defer func() { _ = pod.Remove(ctx) }()
|
|
|
|
var buf bytes.Buffer
|
|
ce, err := pod.Exec(ctx, &ExecConfig{
|
|
Cmd: []string{"ls"},
|
|
Stdout: &buf,
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("unexpected err: %v", err)
|
|
}
|
|
|
|
code, err := ce.Wait(ctx)
|
|
if err != nil {
|
|
t.Fatalf("unexpected err: %v", err)
|
|
}
|
|
if code != 0 {
|
|
t.Fatalf("unexpected exit code: %d", code)
|
|
}
|
|
})
|
|
|
|
t.Run("test pod environment", func(t *testing.T) {
|
|
env := map[string]string{
|
|
"ENV01": "ENVVALUE01",
|
|
"ENV02": "ENVVALUE02",
|
|
}
|
|
|
|
pod, err := d.NewPod(ctx, &PodConfig{
|
|
ID: uuid.NewV4().String(),
|
|
TaskID: uuid.NewV4().String(),
|
|
Containers: []*ContainerConfig{
|
|
&ContainerConfig{
|
|
Cmd: []string{"cat"},
|
|
Image: "busybox",
|
|
Env: env,
|
|
},
|
|
},
|
|
InitVolumeDir: "/tmp/agola",
|
|
}, ioutil.Discard)
|
|
if err != nil {
|
|
t.Fatalf("unexpected err: %v", err)
|
|
}
|
|
defer func() { _ = pod.Remove(ctx) }()
|
|
|
|
var buf bytes.Buffer
|
|
ce, err := pod.Exec(ctx, &ExecConfig{
|
|
Cmd: []string{"env"},
|
|
Stdout: &buf,
|
|
Stderr: os.Stdout,
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("unexpected err: %v", err)
|
|
}
|
|
|
|
code, err := ce.Wait(ctx)
|
|
if err != nil {
|
|
t.Fatalf("unexpected err: %v", err)
|
|
}
|
|
if code != 0 {
|
|
t.Fatalf("unexpected exit code: %d", code)
|
|
}
|
|
|
|
curEnv, err := parseEnvs(bytes.NewReader(buf.Bytes()))
|
|
if err != nil {
|
|
t.Fatalf("unexpected err: %v", err)
|
|
}
|
|
|
|
for n, e := range env {
|
|
if ce, ok := curEnv[n]; !ok {
|
|
t.Fatalf("missing env var %s", n)
|
|
} else {
|
|
if ce != e {
|
|
t.Fatalf("different env var %s value, want: %q, got %q", n, e, ce)
|
|
}
|
|
}
|
|
}
|
|
})
|
|
|
|
t.Run("create a pod with two containers", func(t *testing.T) {
|
|
pod, err := d.NewPod(ctx, &PodConfig{
|
|
ID: uuid.NewV4().String(),
|
|
TaskID: uuid.NewV4().String(),
|
|
Containers: []*ContainerConfig{
|
|
&ContainerConfig{
|
|
Cmd: []string{"cat"},
|
|
Image: "busybox",
|
|
},
|
|
&ContainerConfig{
|
|
Image: "nginx:1.16",
|
|
},
|
|
},
|
|
InitVolumeDir: "/tmp/agola",
|
|
}, ioutil.Discard)
|
|
if err != nil {
|
|
t.Fatalf("unexpected err: %v", err)
|
|
}
|
|
defer func() { _ = pod.Remove(ctx) }()
|
|
})
|
|
|
|
t.Run("test communication between two containers", func(t *testing.T) {
|
|
pod, err := d.NewPod(ctx, &PodConfig{
|
|
ID: uuid.NewV4().String(),
|
|
TaskID: uuid.NewV4().String(),
|
|
Containers: []*ContainerConfig{
|
|
&ContainerConfig{
|
|
Cmd: []string{"cat"},
|
|
Image: "busybox",
|
|
},
|
|
&ContainerConfig{
|
|
Image: "nginx:1.16",
|
|
},
|
|
},
|
|
InitVolumeDir: "/tmp/agola",
|
|
}, ioutil.Discard)
|
|
if err != nil {
|
|
t.Fatalf("unexpected err: %v", err)
|
|
}
|
|
defer func() { _ = pod.Remove(ctx) }()
|
|
|
|
// wait for nginx up
|
|
time.Sleep(1 * time.Second)
|
|
|
|
var buf bytes.Buffer
|
|
ce, err := pod.Exec(ctx, &ExecConfig{
|
|
Cmd: []string{"nc", "-z", "localhost", "80"},
|
|
Stdout: &buf,
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("unexpected err: %v", err)
|
|
}
|
|
|
|
code, err := ce.Wait(ctx)
|
|
if err != nil {
|
|
t.Fatalf("unexpected err: %v", err)
|
|
}
|
|
if code != 0 {
|
|
t.Fatalf("unexpected exit code: %d", code)
|
|
}
|
|
})
|
|
|
|
t.Run("test get pods", func(t *testing.T) {
|
|
pod, err := d.NewPod(ctx, &PodConfig{
|
|
ID: uuid.NewV4().String(),
|
|
TaskID: uuid.NewV4().String(),
|
|
Containers: []*ContainerConfig{
|
|
&ContainerConfig{
|
|
Cmd: []string{"cat"},
|
|
Image: "busybox",
|
|
},
|
|
},
|
|
InitVolumeDir: "/tmp/agola",
|
|
}, ioutil.Discard)
|
|
if err != nil {
|
|
t.Fatalf("unexpected err: %v", err)
|
|
}
|
|
defer func() { _ = pod.Remove(ctx) }()
|
|
|
|
pods, err := d.GetPods(ctx, true)
|
|
if err != nil {
|
|
t.Fatalf("unexpected err: %v", err)
|
|
}
|
|
|
|
ok := false
|
|
for _, p := range pods {
|
|
if p.ID() == pod.ID() {
|
|
ok = true
|
|
}
|
|
}
|
|
if !ok {
|
|
t.Fatalf("pod with id %q not found", pod.ID())
|
|
}
|
|
})
|
|
|
|
}
|
|
|
|
func TestParseGitVersion(t *testing.T) {
|
|
tests := []struct {
|
|
gitVersion string
|
|
out *serverVersion
|
|
err bool
|
|
}{
|
|
{
|
|
gitVersion: "v1.8.0",
|
|
out: &serverVersion{Major: 1, Minor: 8},
|
|
},
|
|
{
|
|
gitVersion: "v1.12.0",
|
|
out: &serverVersion{Major: 1, Minor: 12},
|
|
},
|
|
{
|
|
gitVersion: "v1.12.20",
|
|
out: &serverVersion{Major: 1, Minor: 12},
|
|
},
|
|
{
|
|
gitVersion: "v1.12.8-test.10",
|
|
out: &serverVersion{Major: 1, Minor: 12},
|
|
},
|
|
{
|
|
gitVersion: "v1.a",
|
|
err: true,
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run("", func(t *testing.T) {
|
|
sv, err := parseGitVersion(tt.gitVersion)
|
|
if tt.err {
|
|
if err == nil {
|
|
t.Errorf("expected error, got nil error")
|
|
}
|
|
return
|
|
}
|
|
if err != nil {
|
|
t.Errorf("unexpected err: %v", err)
|
|
return
|
|
}
|
|
if !reflect.DeepEqual(sv, tt.out) {
|
|
t.Errorf("expected %v, got %v", tt.out, sv)
|
|
}
|
|
})
|
|
}
|
|
}
|