"os"
"os/exec"
"strings"
+ "text/template"
"github.com/edwarnicke/exechelper"
)
+const (
+ logDir string = "/tmp/hs-test/"
+)
+
+var (
+ workDir, _ = os.Getwd()
+)
+
type Volume struct {
hostDir string
containerDir string
type Container struct {
suite *HstSuite
isOptional bool
+ runDetached bool
name string
image string
extraRunningArgs string
vppInstance *VppInstance
}
-func NewContainer(yamlInput ContainerConfig) (*Container, error) {
+func newContainer(yamlInput ContainerConfig) (*Container, error) {
containerName := yamlInput["name"].(string)
if len(containerName) == 0 {
err := fmt.Errorf("container name must not be blank")
container.isOptional = false
}
+ if runDetached, ok := yamlInput["run-detached"]; ok {
+ container.runDetached = runDetached.(bool)
+ } else {
+ container.runDetached = true
+ }
+
if _, ok := yamlInput["volumes"]; ok {
r := strings.NewReplacer("$HST_DIR", workDir)
for _, volu := range yamlInput["volumes"].([]interface{}) {
return container, nil
}
-func (c *Container) Suite() *HstSuite {
- return c.suite
-}
-
func (c *Container) getWorkDirVolume() (res Volume, exists bool) {
for _, v := range c.volumes {
if v.isDefaultWorkDir {
return
}
-func (c *Container) GetHostWorkDir() (res string) {
+func (c *Container) getHostWorkDir() (res string) {
if v, ok := c.getWorkDirVolume(); ok {
res = v.hostDir
}
return
}
-func (c *Container) GetContainerWorkDir() (res string) {
+func (c *Container) getContainerWorkDir() (res string) {
if v, ok := c.getWorkDirVolume(); ok {
res = v.containerDir
}
return
}
-func (c *Container) getRunCommand() string {
- syncPath := fmt.Sprintf(" -v %s:/tmp/sync", c.getSyncPath())
- cmd := "docker run --cap-add=all -d --privileged --network host --rm"
- cmd += syncPath
- cmd += c.getVolumesAsCliOption()
- cmd += c.getEnvVarsAsCliOption()
- cmd += " --name " + c.name + " " + c.image + " " + c.extraRunningArgs
- return cmd
+func (c *Container) getContainerArguments() string {
+ args := "--ulimit nofile=90000:90000 --cap-add=all --privileged --network host --rm"
+ args += c.getVolumesAsCliOption()
+ args += c.getEnvVarsAsCliOption()
+ if *vppSourceFileDir != "" {
+ args += fmt.Sprintf(" -v %s:%s", *vppSourceFileDir, *vppSourceFileDir)
+ }
+ args += " --name " + c.name + " " + c.image
+ args += " " + c.extraRunningArgs
+ return args
}
-func (c *Container) run() error {
+func (c *Container) create() error {
+ cmd := "docker create " + c.getContainerArguments()
+ c.suite.log(cmd)
+ return exechelper.Run(cmd)
+}
+
+func (c *Container) start() error {
+ cmd := "docker start " + c.name
+ c.suite.log(cmd)
+ return exechelper.Run(cmd)
+}
+
+func (c *Container) prepareCommand() (string, error) {
if c.name == "" {
- return fmt.Errorf("run container failed: name is blank")
+ return "", fmt.Errorf("run container failed: name is blank")
}
- exechelper.Run(fmt.Sprintf("mkdir -p /tmp/%s/sync", c.name))
- cmd := c.getRunCommand()
- err := exechelper.Run(cmd)
+ cmd := "docker run "
+ if c.runDetached {
+ cmd += " -d"
+ }
+ cmd += " " + c.getContainerArguments()
+
+ c.suite.log(cmd)
+ return cmd, nil
+}
+
+func (c *Container) combinedOutput() (string, error) {
+ cmd, err := c.prepareCommand()
if err != nil {
- return fmt.Errorf("container run failed: %s", err)
+ return "", err
}
- return nil
+ byteOutput, err := exechelper.CombinedOutput(cmd)
+ return string(byteOutput), err
+}
+
+func (c *Container) run() error {
+ cmd, err := c.prepareCommand()
+ if err != nil {
+ return err
+ }
+
+ return exechelper.Run(cmd)
}
func (c *Container) addVolume(hostDir string, containerDir string, isDefaultWorkDir bool) {
c.volumes[hostDir] = volume
}
-func (c *Container) getVolumeByHostDir(hostDir string) Volume {
- return c.volumes[hostDir]
-}
-
func (c *Container) getVolumesAsCliOption() string {
cliOption := ""
return cliOption
}
-func (c *Container) getWorkDirAsCliOption() string {
- if _, ok := c.getWorkDirVolume(); ok {
- return fmt.Sprintf(" --workdir=\"%s\"", c.GetContainerWorkDir())
- }
- return ""
-}
-
func (c *Container) addEnvVar(name string, value string) {
c.envVars[name] = value
}
return cliOption
}
-func (c *Container) getSyncPath() string {
- return fmt.Sprintf("/tmp/%s/sync", c.name)
-}
-
-func (c *Container) newVppInstance(additionalConfig ...Stanza) (*VppInstance, error) {
- vppConfig := new(VppConfig)
- vppConfig.CliSocketFilePath = defaultCliSocketFilePath
- if len(additionalConfig) > 0 {
- vppConfig.additionalConfig = additionalConfig[0]
- }
-
+func (c *Container) newVppInstance(cpus []int, additionalConfigs ...Stanza) (*VppInstance, error) {
vpp := new(VppInstance)
vpp.container = c
- vpp.config = vppConfig
-
+ vpp.cpus = cpus
+ vpp.additionalConfig = append(vpp.additionalConfig, additionalConfigs...)
c.vppInstance = vpp
-
return vpp, nil
}
serverCommand := fmt.Sprintf(command, arguments...)
containerExecCommand := "docker exec -d" + c.getEnvVarsAsCliOption() +
" " + c.name + " " + serverCommand
- c.Suite().log(containerExecCommand)
- c.Suite().assertNil(exechelper.Run(containerExecCommand))
+ c.suite.T().Helper()
+ c.suite.log(containerExecCommand)
+ c.suite.assertNil(exechelper.Run(containerExecCommand))
}
func (c *Container) exec(command string, arguments ...any) string {
cliCommand := fmt.Sprintf(command, arguments...)
containerExecCommand := "docker exec" + c.getEnvVarsAsCliOption() +
" " + c.name + " " + cliCommand
- c.Suite().log(containerExecCommand)
+ c.suite.T().Helper()
+ c.suite.log(containerExecCommand)
byteOutput, err := exechelper.CombinedOutput(containerExecCommand)
- c.Suite().assertNil(err)
+ c.suite.assertNil(err)
return string(byteOutput)
}
-func (c *Container) execAction(args string) (string, error) {
- syncFile := c.getSyncPath() + "/rc"
- os.Remove(syncFile)
+func (c *Container) getLogDirPath() string {
+ testId := c.suite.getTestId()
+ testName := c.suite.T().Name()
+ logDirPath := logDir + testName + "/" + testId + "/"
- workDir := c.getWorkDirAsCliOption()
- cmd := fmt.Sprintf("docker exec -d %s %s hs-test %s",
- workDir,
- c.name,
- args)
- err := exechelper.Run(cmd)
- if err != nil {
- return "", err
+ cmd := exec.Command("mkdir", "-p", logDirPath)
+ if err := cmd.Run(); err != nil {
+ c.suite.T().Fatalf("mkdir error: %v", err)
}
- res, err := waitForSyncFile(syncFile)
+
+ return logDirPath
+}
+
+func (c *Container) saveLogs() {
+ cmd := exec.Command("docker", "inspect", "--format='{{.State.Status}}'", c.name)
+ if output, _ := cmd.CombinedOutput(); !strings.Contains(string(output), "running") {
+ return
+ }
+
+ testLogFilePath := c.getLogDirPath() + "container-" + c.name + ".log"
+
+ cmd = exec.Command("docker", "logs", "--details", "-t", c.name)
+ output, err := cmd.CombinedOutput()
if err != nil {
- return "", fmt.Errorf("failed to read sync file while executing 'hs-test %s': %v", args, err)
+ c.suite.T().Fatalf("fetching logs error: %v", err)
}
- o := res.StdOutput + res.ErrOutput
- if res.Code != 0 {
- return o, fmt.Errorf("cmd resulted in non-zero value %d: %s", res.Code, res.Desc)
+
+ f, err := os.Create(testLogFilePath)
+ if err != nil {
+ c.suite.T().Fatalf("file create error: %v", err)
}
- return o, err
+ fmt.Fprint(f, string(output))
+ f.Close()
+}
+
+func (c *Container) log() string {
+ cmd := "docker logs " + c.name
+ c.suite.log(cmd)
+ o, err := exechelper.CombinedOutput(cmd)
+ c.suite.assertNil(err)
+ return string(o)
}
func (c *Container) stop() error {
if c.vppInstance != nil && c.vppInstance.apiChannel != nil {
+ c.vppInstance.saveLogs()
c.vppInstance.disconnect()
}
c.vppInstance = nil
+ c.saveLogs()
return exechelper.Run("docker stop " + c.name + " -t 0")
}
+
+func (c *Container) createConfig(targetConfigName string, templateName string, values any) {
+ template := template.Must(template.ParseFiles(templateName))
+
+ f, err := os.CreateTemp("/tmp/hs-test/", "hst-config")
+ c.suite.assertNil(err)
+ defer os.Remove(f.Name())
+
+ err = template.Execute(f, values)
+ c.suite.assertNil(err)
+
+ err = f.Close()
+ c.suite.assertNil(err)
+
+ c.copy(f.Name(), targetConfigName)
+}
+
+func init() {
+ cmd := exec.Command("mkdir", "-p", logDir)
+ if err := cmd.Run(); err != nil {
+ panic(err)
+ }
+}
Code Review / vpp.git / blobdiff