tunasync/worker/docker_test.go
Shengqi Chen 99c7ab6b65
Fix more linter issues
Signed-off-by: Shengqi Chen <harry-chen@outlook.com>
2025-01-11 15:53:42 +08:00

135 lines
2.9 KiB
Go

package worker
import (
"fmt"
"os"
"os/exec"
"path/filepath"
"testing"
"time"
units "github.com/docker/go-units"
"github.com/codeskyblue/go-sh"
. "github.com/smartystreets/goconvey/convey"
)
func cmdRun(p string, args []string) {
cmd := exec.Command(p, args...)
out, err := cmd.CombinedOutput()
if err != nil {
logger.Debugf("cmdRun failed %s", err)
return
}
logger.Debugf("cmdRun: ", string(out))
}
func getDockerByName(name string) (string, error) {
// docker ps -f 'name=$name' --format '{{.Names}}'
out, err := sh.Command(
"docker", "ps", "-a",
"--filter", "name="+name,
"--format", "{{.Names}}",
).Output()
if err == nil {
logger.Debugf("docker ps: '%s'", string(out))
}
return string(out), err
}
func TestDocker(t *testing.T) {
Convey("Docker Should Work", t, func(ctx C) {
tmpDir, err := os.MkdirTemp("", "tunasync")
defer os.RemoveAll(tmpDir)
So(err, ShouldBeNil)
cmdScript := filepath.Join(tmpDir, "cmd.sh")
tmpFile := filepath.Join(tmpDir, "log_file")
expectedOutput := "HELLO_WORLD"
c := cmdConfig{
name: "tuna-docker",
upstreamURL: "http://mirrors.tuna.moe/",
command: "/bin/cmd.sh",
workingDir: tmpDir,
logDir: tmpDir,
logFile: tmpFile,
interval: 600 * time.Second,
env: map[string]string{
"TEST_CONTENT": expectedOutput,
},
}
cmdScriptContent := `#!/bin/sh
echo ${TEST_CONTENT}
sleep 20
`
err = os.WriteFile(cmdScript, []byte(cmdScriptContent), 0755)
So(err, ShouldBeNil)
provider, err := newCmdProvider(c)
So(err, ShouldBeNil)
d := &dockerHook{
emptyHook: emptyHook{
provider: provider,
},
image: "alpine:3.8",
volumes: []string{
fmt.Sprintf("%s:%s", cmdScript, "/bin/cmd.sh"),
},
memoryLimit: 512 * units.MiB,
}
provider.AddHook(d)
So(provider.Docker(), ShouldNotBeNil)
err = d.preExec()
So(err, ShouldBeNil)
cmdRun("docker", []string{"images"})
exitedErr := make(chan error, 1)
go func() {
err = provider.Run(make(chan empty, 1))
logger.Debugf("provider.Run() exited")
if err != nil {
logger.Errorf("provider.Run() failed: %v", err)
}
exitedErr <- err
}()
// Wait for docker running
for wait := 0; wait < 8; wait++ {
names, err := getDockerByName(d.Name())
So(err, ShouldBeNil)
if names != "" {
break
}
time.Sleep(1 * time.Second)
}
// cmdRun("ps", []string{"aux"})
// assert container running
names, err := getDockerByName(d.Name())
So(err, ShouldBeNil)
So(names, ShouldEqual, d.Name()+"\n")
err = provider.Terminate()
So(err, ShouldBeNil)
// cmdRun("ps", []string{"aux"})
<-exitedErr
// container should be terminated and removed
names, err = getDockerByName(d.Name())
So(err, ShouldBeNil)
So(names, ShouldEqual, "")
// check log content
loggedContent, err := os.ReadFile(provider.LogFile())
So(err, ShouldBeNil)
So(string(loggedContent), ShouldEqual, expectedOutput+"\n")
d.postExec()
})
}