// Reads a log file.
func (c *combiner) read(fileName string) error {
fh, err := os.Open(fileName)
if err != nil {
return err
}
defer fh.Close()
scanner := bufio.NewScanner(fh)
for j := 0; scanner.Scan(); j++ {
line := scanner.Text()
if j == 0 {
fields := strings.Fields(string(line))
if len(c.headers) == 0 {
c.ts = fields[0]
c.headers = fields[1:]
} else if len(c.headers) > len(fields[1:]) {
c.headers = fields[1:]
}
} else if j > 1 {
fields := strings.Fields(line)
ts, _ := strconv.ParseInt(fields[0], 10, 64)
c.entries[int(ts)] = fields[1:]
}
}
// check for scanner errors
return nil
}
func (pfs *ProcFS) Get(k string) {
var uf = path.Join(procfsdir, "uptime")
switch k {
case PROCFS_SELF:
var selfdir = path.Join(procfsdir, "self")
if !exists(selfdir) {
return
}
fi, _ := os.Readlink(selfdir)
pfs.Self = fi
case PROCFS_UPTIME:
str, err := ioutil.ReadFile(uf)
if err == nil {
ss := strings.Fields(string(str))
if len(ss) >= 2 {
it, _ := strconv.ParseFloat(ss[0], 64)
pfs.Uptime = int(it)
}
}
case PROCFS_IDLETIME:
str, err := ioutil.ReadFile(uf)
if err == nil {
ss := strings.Fields(string(str))
if len(ss) >= 2 {
it, _ := strconv.ParseFloat(ss[1], 64)
pfs.Idletime = int(it)
}
}
case PROCFS_MOUNTS:
pfs.Mounts = getMounts(path.Join(procfsdir, "mounts"))
}
}
func ReadSNMP(path string) (*Snmp, error) {
data, err := ioutil.ReadFile(path)
if err != nil {
return nil, err
}
lines := strings.Split(string(data), "\n")
// Maps a netstat metric to its value (i.e. SyncookiesSent --> 0)
statMap := make(map[string]string)
// patterns
// TcpExt: SyncookiesSent SyncookiesRecv SyncookiesFailed... <-- header
// TcpExt: 0 0 1764... <-- values
for i := 1; i < len(lines); i = i + 2 {
headers := strings.Fields(lines[i-1][strings.Index(lines[i-1], ":")+1:])
values := strings.Fields(lines[i][strings.Index(lines[i], ":")+1:])
for j, header := range headers {
statMap[header] = values[j]
}
}
out := Snmp{}
elem := reflect.ValueOf(&out.TCP).Elem()
typeOfElem := elem.Type()
for i := 0; i < elem.NumField(); i++ {
if val, ok := statMap[typeOfElem.Field(i).Name]; ok {
parsedVal, _ := strconv.ParseUint(val, 10, 64)
elem.Field(i).SetUint(parsedVal)
}
}
return &out, nil
}
// Parse parses a Makefile into a *Makefile struct.
//
// TODO(sqs): super hacky.
func Parse(data []byte) (*Makefile, error) {
var mf Makefile
lines := bytes.Split(data, []byte{'\n'})
var rule *BasicRule
for lineno, lineBytes := range lines {
line := string(lineBytes)
if strings.HasPrefix(line, "\t") {
if rule == nil {
return nil, fmt.Errorf("line %d: indented recipe not inside a rule", lineno)
}
recipe := strings.TrimPrefix(line, "\t")
recipe = ExpandAutoVars(rule, recipe)
rule.RecipeCmds = append(rule.RecipeCmds, recipe)
} else if strings.Contains(line, ":") {
sep := strings.Index(line, ":")
targets := strings.Fields(line[:sep])
if len(targets) > 1 {
return nil, errMultipleTargetsUnsupported(lineno)
}
target := targets[0]
prereqs := strings.Fields(line[sep+1:])
prereqs = uniqAndSort(prereqs)
rule = &BasicRule{TargetFile: target, PrereqFiles: prereqs}
mf.Rules = append(mf.Rules, rule)
} else {
rule = nil
}
}
return &mf, nil
}
func GetStudent(d *goquery.Document, rollno int) (s Student, ok bool) {
//sanity on document
// if v := d.Find(".titlehead").Children().Text(); v != "JEE (Advanced) - 2013 Result" {
// return Student{}, false
// }
dtext := strings.Trim(d.Text(), " ")
dfields := strings.Fields(dtext)
for _, v := range dfields {
s.Plaintext += v + " "
}
s.Plaintext = strings.Trim(s.Plaintext, " ")
if isInvalid(dtext) {
return s, false
}
ok = true
s.Rollno = rollno
s.Region = s.Rollno / 10000
if !isSelected(dtext) {
return
}
s.Selected = true
s.Rank, _ = strconv.Atoi(d.Find(".style7").First().Text())
text, _ := d.Find(".titlehead").First().Parent().Next().Children().Children().First().Html()
tokens := strings.Split(text, "<br/>")
nameToks := strings.Fields(tokens[1])
nameToks = nameToks[2:len(nameToks)]
for _, v := range nameToks {
s.Name += v + " "
}
s.Name = strings.Trim(s.Name, " ")
s.Q = GetQuota(dtext)
return
}
func TestEventsImageUntagDelete(t *testing.T) {
name := "testimageevents"
defer deleteImages(name)
_, err := buildImage(name,
`FROM scratch
MAINTAINER "docker"`,
true)
if err != nil {
t.Fatal(err)
}
if err := deleteImages(name); err != nil {
t.Fatal(err)
}
eventsCmd := exec.Command(dockerBinary, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(t).Unix()))
out, exitCode, err := runCommandWithOutput(eventsCmd)
if exitCode != 0 || err != nil {
t.Fatalf("Failed to get events with exit code %d: %s", exitCode, err)
}
events := strings.Split(out, "\n")
events = events[:len(events)-1]
if len(events) < 2 {
t.Fatalf("Missing expected event")
}
untagEvent := strings.Fields(events[len(events)-2])
deleteEvent := strings.Fields(events[len(events)-1])
if untagEvent[len(untagEvent)-1] != "untag" {
t.Fatalf("untag should be untag, not %#v", untagEvent)
}
if deleteEvent[len(deleteEvent)-1] != "delete" {
t.Fatalf("delete should be delete, not %#v", deleteEvent)
}
logDone("events - image untag, delete is logged")
}
func TestEventsContainerEvents(t *testing.T) {
dockerCmd(t, "run", "--rm", "busybox", "true")
eventsCmd := exec.Command(dockerBinary, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(t).Unix()))
out, exitCode, err := runCommandWithOutput(eventsCmd)
if exitCode != 0 || err != nil {
t.Fatalf("Failed to get events with exit code %d: %s", exitCode, err)
}
events := strings.Split(out, "\n")
events = events[:len(events)-1]
if len(events) < 4 {
t.Fatalf("Missing expected event")
}
createEvent := strings.Fields(events[len(events)-4])
startEvent := strings.Fields(events[len(events)-3])
dieEvent := strings.Fields(events[len(events)-2])
destroyEvent := strings.Fields(events[len(events)-1])
if createEvent[len(createEvent)-1] != "create" {
t.Fatalf("event should be create, not %#v", createEvent)
}
if startEvent[len(startEvent)-1] != "start" {
t.Fatalf("event should be start, not %#v", startEvent)
}
if dieEvent[len(dieEvent)-1] != "die" {
t.Fatalf("event should be die, not %#v", dieEvent)
}
if destroyEvent[len(destroyEvent)-1] != "destroy" {
t.Fatalf("event should be destroy, not %#v", destroyEvent)
}
logDone("events - container create, start, die, destroy is logged")
}
func getRootfsDM(containerID string) (string, error) {
var (
rootfs string
major string
minor string
)
out, err := exec.Command("ls", "-lh", "/dev/mapper").CombinedOutput()
if err != nil {
return "", err
}
for _, line := range strings.Split(string(out), "\n") {
fields := strings.Fields(line)
if strings.Contains(line, containerID) {
if len(fields) < 10 {
return "", fmt.Errorf("Failed to get /dev/mapper info")
}
rootfs = filepath.Base(fields[10])
break
}
}
out, err = exec.Command("ls", "-lh", filepath.Join("/dev", rootfs)).CombinedOutput()
if err != nil {
return "", err
}
fields := strings.Fields(string(out))
if len(fields) < 5 {
return "", fmt.Errorf("Failed to get /dev/%s info", rootfs)
}
major = strings.Replace(fields[4], ",", "", -1)
minor = fields[5]
return fmt.Sprintf("%s:%s", major, minor), nil
}
func readBondingStats(root string) (status map[string][2]int, err error) {
status = map[string][2]int{}
masters, err := ioutil.ReadFile(path.Join(root, "bonding_masters"))
if err != nil {
return nil, err
}
for _, master := range strings.Fields(string(masters)) {
slaves, err := ioutil.ReadFile(path.Join(root, master, "bonding", "slaves"))
if err != nil {
return nil, err
}
sstat := [2]int{0, 0}
for _, slave := range strings.Fields(string(slaves)) {
state, err := ioutil.ReadFile(path.Join(root, master, fmt.Sprintf("lower_%s", slave), "operstate"))
if os.IsNotExist(err) {
// some older? kernels use slave_ prefix
state, err = ioutil.ReadFile(path.Join(root, master, fmt.Sprintf("slave_%s", slave), "operstate"))
}
if err != nil {
return nil, err
}
sstat[0]++
if strings.TrimSpace(string(state)) == "up" {
sstat[1]++
}
}
status[master] = sstat
}
return status, err
}
func parseIrcLine(line string) (prefix, command string, args []string) {
if line == "" {
logger.Printf("cannot parse %q", line)
return
}
var hasPrefix bool
if line[0] == ':' {
hasPrefix = true
}
var items []string
colon := strings.Index(line[1:], ":")
if colon >= 0 {
// long arg
items = strings.Fields(line[:colon+1])
items = append(items, line[colon+2:])
} else {
items = strings.Fields(line)
}
if len(items) < 2 {
logger.Printf("cannot parse %q", line)
return
}
if hasPrefix {
return items[0][1:], items[1], items[2:]
}
return "", items[0], items[1:]
}
func (self *ProcMem) Get(pid int) error {
contents, err := readProcFile(pid, "statm")
if err != nil {
return err
}
fields := strings.Fields(string(contents))
size, _ := strtoull(fields[0])
self.Size = size << 12
rss, _ := strtoull(fields[1])
self.Resident = rss << 12
share, _ := strtoull(fields[2])
self.Share = share << 12
contents, err = readProcFile(pid, "stat")
if err != nil {
return err
}
fields = strings.Fields(string(contents))
self.MinorFaults, _ = strtoull(fields[10])
self.MajorFaults, _ = strtoull(fields[12])
self.PageFaults = self.MinorFaults + self.MajorFaults
return nil
}
func (v *ViPR) discover(cli *http.Client, url string) (map[string]string, error) {
user := env(v.Username, "VIPR_USERNAME", "Admin")
password := env(v.Password, "VIPR_PASSWORD", "ADMINISTRATOR")
request, err := http.NewRequest("GET", url, nil)
if err != nil {
return nil, err
}
request.SetBasicAuth(user, password)
resp, err := cli.Do(request)
if resp == nil || err != nil {
return nil, err
}
defer resp.Body.Close()
doc, err := goquery.NewDocumentFromResponse(resp)
if doc == nil || err != nil {
return nil, err
}
results := make(map[string]string)
// mac address is hidden in javascript and non changeable
doc.Find("td").Each(func(i int, s *goquery.Selection) {
p := strings.Fields(s.Text())
if len(p) > 0 && s.Next() != nil {
r := strings.Fields(strings.Replace(s.Next().Text(), "\"", "", -1))
if strings.HasPrefix(s.Text(), "Dataradio") {
results["version"] = strings.Join(p, " ")
}
if strings.HasPrefix(s.Text(), "MAC") {
if _, ok := results["macaddr"]; !ok && len(r) > 10 {
results["macaddr"] = strings.Join(r[5:10], ":")
}
}
if strings.HasPrefix(s.Text(), "RSSI") {
if len(r) > 1 {
results["signal"] = r[0]
}
}
switch strings.Join(p, " ") {
case "Modem Firmware Version":
results["firmware"] = strings.Replace(strings.Replace(strings.Join(r, " "), "(", "", -1), ")", "", -1)
case "Station Name":
results["name"] = strings.Join(r, " ")
case "Unit Status":
results["status"] = strings.Join(r, " ")
case "DC Input Voltage":
results["supply"] = strings.Join(r, " ")
case "Transceiver Temperature":
results["temperature"] = strings.Join(r, " ")
}
}
})
return results, nil
}
func TestEventsPause(t *testing.T) {
out, _, _ := cmd(t, "images", "-q")
image := strings.Split(out, "\n")[0]
cmd(t, "run", "-d", "--name", "testeventpause", image, "sleep", "2")
cmd(t, "pause", "testeventpause")
cmd(t, "unpause", "testeventpause")
eventsCmd := exec.Command(dockerBinary, "events", "--since=0", fmt.Sprintf("--until=%d", time.Now().Unix()))
out, _, _ = runCommandWithOutput(eventsCmd)
events := strings.Split(out, "\n")
if len(events) <= 1 {
t.Fatalf("Missing expected event")
}
pauseEvent := strings.Fields(events[len(events)-3])
unpauseEvent := strings.Fields(events[len(events)-2])
if pauseEvent[len(pauseEvent)-1] != "pause" {
t.Fatalf("event should be pause, not %#v", pauseEvent)
}
if unpauseEvent[len(unpauseEvent)-1] != "unpause" {
t.Fatalf("event should be pause, not %#v", unpauseEvent)
}
logDone("events - pause/unpause is logged")
}
func Command(cmd string) []string {
command := []byte(strings.ToLower(cmd))
if what_time.Match(command) {
current_time := time.LocalTime()
formatted_time := current_time.Format(time.Kitchen)
return []string{formatted_time}
} else if who_are_you.Match(command) {
return []string{"I am Gopher, I'm here to help."}
} else if cmd == "gopher quit" {
os.Exit(0)
} else if matches := gist.FindSubmatch(command); matches != nil {
for _, match := range matches {
fmt.Printf("Match: %s\n", string(match))
}
if len(matches) > 1 {
gist_id, err := strconv.Atoui(string(matches[1]))
if err != nil {
fmt.Printf("Could not parse the gist_id: %s\n", string(matches[1]))
return []string{}
}
gist_file := strings.TrimSpace(string(matches[2]))
fmt.Printf("Gist file: %s\n", gist_file)
gist_content := GetGist(gist_id, gist_file)
fmt.Printf("Gist Content: %s\n", gist_content)
return gist_content
}
return []string{}
} else if matches := hoogle.FindSubmatch([]byte(cmd)); matches != nil {
return Hoogle(strings.Fields(string(matches[1])))
} else if matches := man_page.FindSubmatch([]byte(cmd)); matches != nil {
return Manpage(strings.Fields(string(matches[1])))
}
return []string{"Dunno what you are asking me. WTF dude?"}
}
// TestPullAllTagsFromCentralRegistry pulls using `all-tags` for a given image and verifies that it
// results in more images than a naked pull.
func (s *DockerHubPullSuite) TestPullAllTagsFromCentralRegistry(c *check.C) {
testRequires(c, DaemonIsLinux)
s.Cmd(c, "pull", "busybox")
outImageCmd := s.Cmd(c, "images", "busybox")
splitOutImageCmd := strings.Split(strings.TrimSpace(outImageCmd), "\n")
c.Assert(splitOutImageCmd, checker.HasLen, 2, check.Commentf("expected a single entry in images\n%v", outImageCmd))
s.Cmd(c, "pull", "--all-tags=true", "busybox")
outImageAllTagCmd := s.Cmd(c, "images", "busybox")
if linesCount := strings.Count(outImageAllTagCmd, "\n"); linesCount <= 2 {
c.Fatalf("pulling all tags should provide more images, got %d", linesCount-1)
}
// Verify that the line for 'busybox:latest' is left unchanged.
var latestLine string
for _, line := range strings.Split(outImageAllTagCmd, "\n") {
if strings.HasPrefix(line, "busybox") && strings.Contains(line, "latest") {
latestLine = line
break
}
}
c.Assert(latestLine, checker.Not(checker.Equals), "", check.Commentf("no entry for busybox:latest found after pulling all tags"))
splitLatest := strings.Fields(latestLine)
splitCurrent := strings.Fields(splitOutImageCmd[1])
c.Assert(splitLatest, checker.DeepEquals, splitCurrent, check.Commentf("busybox:latest was changed after pulling all tags"))
}
func (s *DockerSuite) TestEventsContainerEvents(c *check.C) {
testRequires(c, DaemonIsLinux)
dockerCmd(c, "run", "--rm", "busybox", "true")
out, _ := dockerCmd(c, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
events := strings.Split(out, "\n")
events = events[:len(events)-1]
if len(events) < 5 {
c.Fatalf("Missing expected event")
}
createEvent := strings.Fields(events[len(events)-5])
attachEvent := strings.Fields(events[len(events)-4])
startEvent := strings.Fields(events[len(events)-3])
dieEvent := strings.Fields(events[len(events)-2])
destroyEvent := strings.Fields(events[len(events)-1])
if createEvent[len(createEvent)-1] != "create" {
c.Fatalf("event should be create, not %#v", createEvent)
}
if attachEvent[len(createEvent)-1] != "attach" {
c.Fatalf("event should be attach, not %#v", attachEvent)
}
if startEvent[len(startEvent)-1] != "start" {
c.Fatalf("event should be start, not %#v", startEvent)
}
if dieEvent[len(dieEvent)-1] != "die" {
c.Fatalf("event should be die, not %#v", dieEvent)
}
if destroyEvent[len(destroyEvent)-1] != "destroy" {
c.Fatalf("event should be destroy, not %#v", destroyEvent)
}
}
func (s *serviceSuite) TestNewConf(c *gc.C) {
dataDir := "/var/lib/juju"
dbDir := dataDir + "/db"
mongodPath := "/mgo/bin/mongod"
port := 12345
oplogSizeMB := 10
conf := mongo.NewConf(dataDir, dbDir, mongodPath, port, oplogSizeMB, false)
expected := common.Conf{
Desc: "juju state database",
Limit: map[string]int{
"nofile": 65000,
"nproc": 20000,
},
Timeout: 300,
ExecStart: "/mgo/bin/mongod" +
" --auth" +
" --dbpath '/var/lib/juju/db'" +
" --sslOnNormalPorts" +
" --sslPEMKeyFile '/var/lib/juju/server.pem'" +
" --sslPEMKeyPassword ignored" +
" --port 12345" +
" --noprealloc" +
" --syslog" +
" --smallfiles" +
" --journal" +
" --keyFile '/var/lib/juju/shared-secret'" +
" --replSet juju" +
" --ipv6" +
" --oplogSize 10",
}
c.Check(conf, jc.DeepEquals, expected)
c.Check(strings.Fields(conf.ExecStart), jc.DeepEquals, strings.Fields(expected.ExecStart))
}
func (s *DockerSuite) TestEventsContainerEventsSinceUnixEpoch(c *check.C) {
testRequires(c, DaemonIsLinux)
dockerCmd(c, "run", "--rm", "busybox", "true")
timeBeginning := time.Unix(0, 0).Format(time.RFC3339Nano)
timeBeginning = strings.Replace(timeBeginning, "Z", ".000000000Z", -1)
out, _ := dockerCmd(c, "events", fmt.Sprintf("--since='%s'", timeBeginning),
fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
events := strings.Split(out, "\n")
events = events[:len(events)-1]
if len(events) < 5 {
c.Fatalf("Missing expected event")
}
createEvent := strings.Fields(events[len(events)-5])
attachEvent := strings.Fields(events[len(events)-4])
startEvent := strings.Fields(events[len(events)-3])
dieEvent := strings.Fields(events[len(events)-2])
destroyEvent := strings.Fields(events[len(events)-1])
if createEvent[len(createEvent)-1] != "create" {
c.Fatalf("event should be create, not %#v", createEvent)
}
if attachEvent[len(attachEvent)-1] != "attach" {
c.Fatalf("event should be attach, not %#v", attachEvent)
}
if startEvent[len(startEvent)-1] != "start" {
c.Fatalf("event should be start, not %#v", startEvent)
}
if dieEvent[len(dieEvent)-1] != "die" {
c.Fatalf("event should be die, not %#v", dieEvent)
}
if destroyEvent[len(destroyEvent)-1] != "destroy" {
c.Fatalf("event should be destroy, not %#v", destroyEvent)
}
}
func TestEventsContainerFailStartDie(t *testing.T) {
defer deleteAllContainers()
out, _, _ := dockerCmd(t, "images", "-q")
image := strings.Split(out, "\n")[0]
eventsCmd := exec.Command(dockerBinary, "run", "--name", "testeventdie", image, "blerg")
_, _, err := runCommandWithOutput(eventsCmd)
if err == nil {
t.Fatalf("Container run with command blerg should have failed, but it did not")
}
eventsCmd = exec.Command(dockerBinary, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(t).Unix()))
out, _, _ = runCommandWithOutput(eventsCmd)
events := strings.Split(out, "\n")
if len(events) <= 1 {
t.Fatalf("Missing expected event")
}
startEvent := strings.Fields(events[len(events)-3])
dieEvent := strings.Fields(events[len(events)-2])
if startEvent[len(startEvent)-1] != "start" {
t.Fatalf("event should be start, not %#v", startEvent)
}
if dieEvent[len(dieEvent)-1] != "die" {
t.Fatalf("event should be die, not %#v", dieEvent)
}
logDone("events - container unwilling to start logs die")
}
func (s *DockerSuite) TestEventsImageUntagDelete(c *check.C) {
testRequires(c, DaemonIsLinux)
name := "testimageevents"
_, err := buildImage(name,
`FROM scratch
MAINTAINER "docker"`,
true)
if err != nil {
c.Fatal(err)
}
if err := deleteImages(name); err != nil {
c.Fatal(err)
}
out, _ := dockerCmd(c, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
events := strings.Split(out, "\n")
events = events[:len(events)-1]
if len(events) < 2 {
c.Fatalf("Missing expected event")
}
untagEvent := strings.Fields(events[len(events)-2])
deleteEvent := strings.Fields(events[len(events)-1])
if untagEvent[len(untagEvent)-1] != "untag" {
c.Fatalf("untag should be untag, not %#v", untagEvent)
}
if deleteEvent[len(deleteEvent)-1] != "delete" {
c.Fatalf("delete should be delete, not %#v", deleteEvent)
}
}
func parseInterrupts(r io.Reader) (map[string]interrupt, error) {
var (
interrupts = map[string]interrupt{}
scanner = bufio.NewScanner(r)
)
if !scanner.Scan() {
return nil, errors.New("interrupts empty")
}
cpuNum := len(strings.Fields(string(scanner.Text()))) // one header per cpu
for scanner.Scan() {
line := scanner.Text()
parts := strings.Fields(string(line))
if len(parts) < cpuNum+2 { // irq + one column per cpu + details,
continue // we ignore ERR and MIS for now
}
intName := parts[0][:len(parts[0])-1] // remove trailing :
intr := interrupt{
values: parts[1:cpuNum],
}
if _, err := strconv.Atoi(intName); err == nil { // numeral interrupt
intr.info = parts[cpuNum+1]
intr.devices = strings.Join(parts[cpuNum+2:], " ")
} else {
intr.info = strings.Join(parts[cpuNum+1:], " ")
}
interrupts[intName] = intr
}
return interrupts, nil
}
func (s *DockerSuite) TestEventsContainerEvents(c *check.C) {
dockerCmd(c, "run", "--rm", "busybox", "true")
eventsCmd := exec.Command(dockerBinary, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
out, exitCode, err := runCommandWithOutput(eventsCmd)
if exitCode != 0 || err != nil {
c.Fatalf("Failed to get events with exit code %d: %s", exitCode, err)
}
events := strings.Split(out, "\n")
events = events[:len(events)-1]
if len(events) < 5 {
c.Fatalf("Missing expected event")
}
createEvent := strings.Fields(events[len(events)-5])
attachEvent := strings.Fields(events[len(events)-4])
startEvent := strings.Fields(events[len(events)-3])
dieEvent := strings.Fields(events[len(events)-2])
destroyEvent := strings.Fields(events[len(events)-1])
if createEvent[len(createEvent)-1] != "create" {
c.Fatalf("event should be create, not %#v", createEvent)
}
if attachEvent[len(createEvent)-1] != "attach" {
c.Fatalf("event should be attach, not %#v", attachEvent)
}
if startEvent[len(startEvent)-1] != "start" {
c.Fatalf("event should be start, not %#v", startEvent)
}
if dieEvent[len(dieEvent)-1] != "die" {
c.Fatalf("event should be die, not %#v", dieEvent)
}
if destroyEvent[len(destroyEvent)-1] != "destroy" {
c.Fatalf("event should be destroy, not %#v", destroyEvent)
}
}
func (s *DockerSuite) TestPause(c *check.C) {
testRequires(c, DaemonIsLinux)
defer unpauseAllContainers()
name := "testeventpause"
dockerCmd(c, "run", "-d", "--name", name, "busybox", "top")
dockerCmd(c, "pause", name)
pausedContainers, err := getSliceOfPausedContainers()
c.Assert(err, checker.IsNil)
c.Assert(len(pausedContainers), checker.Equals, 1)
dockerCmd(c, "unpause", name)
out, _ := dockerCmd(c, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
events := strings.Split(out, "\n")
c.Assert(len(events) > 1, checker.Equals, true)
pauseEvent := strings.Fields(events[len(events)-3])
unpauseEvent := strings.Fields(events[len(events)-2])
c.Assert(pauseEvent[len(pauseEvent)-1], checker.Equals, "pause")
c.Assert(unpauseEvent[len(unpauseEvent)-1], checker.Equals, "unpause")
}
func (s *DockerSuite) TestEventsContainerFailStartDie(c *check.C) {
out, _ := dockerCmd(c, "images", "-q")
image := strings.Split(out, "\n")[0]
if err := exec.Command(dockerBinary, "run", "--name", "testeventdie", image, "blerg").Run(); err == nil {
c.Fatalf("Container run with command blerg should have failed, but it did not")
}
eventsCmd := exec.Command(dockerBinary, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
out, _, _ = runCommandWithOutput(eventsCmd)
events := strings.Split(out, "\n")
if len(events) <= 1 {
c.Fatalf("Missing expected event")
}
startEvent := strings.Fields(events[len(events)-3])
dieEvent := strings.Fields(events[len(events)-2])
if startEvent[len(startEvent)-1] != "start" {
c.Fatalf("event should be start, not %#v", startEvent)
}
if dieEvent[len(dieEvent)-1] != "die" {
c.Fatalf("event should be die, not %#v", dieEvent)
}
}
// call pkg-config and return the cflags and ldflags.
func pkgconfig(p *Package) ([]string, []string, error) {
if len(p.CgoPkgConfig) == 0 {
return nil, nil, nil // nothing to do
}
args := []string{
"--cflags",
}
args = append(args, p.CgoPkgConfig...)
var out bytes.Buffer
err := p.runOut(&out, p.Dir, nil, "pkg-config", args...)
if err != nil {
return nil, nil, err
}
cflags := strings.Fields(out.String())
args = []string{
"--libs",
}
args = append(args, p.CgoPkgConfig...)
out.Reset()
err = p.runOut(&out, p.Dir, nil, "pkg-config", args...)
if err != nil {
return nil, nil, err
}
ldflags := strings.Fields(out.String())
return cflags, ldflags, nil
}
// checks if partial is any of the words or phrases within whole
func phrasesMatch(partial, whole string) bool {
// create words of whole
words := strings.Fields(whole)
// tag partial apart and put it back together with standard space
partials := strings.Fields(partial)
partialWords := len(partials)
partial = strings.Join(partials, " ")
// check if partial matches any of whole's phrases
for i := 0; (i + partialWords) <= len(words); i++ {
slidingBit := strings.Join(words[i:(i+partialWords)], " ")
if strings.EqualFold(slidingBit, partial) {
return true
}
if strings.HasSuffix(slidingBit, "'s") {
if strings.EqualFold(strings.TrimSuffix(slidingBit, "'s"), partial) {
return true
}
}
}
return false
}
//getInitialProcStatData gets number of CPUs and number of metrics available in /proc/stat output
func getInitialProcStatData(path string) (cpuMetricsNumber int, procStatMetricNumber int, err error) {
fh, err := os.Open(path)
if err != nil {
return cpuMetricsNumber, procStatMetricNumber, err
}
defer fh.Close()
scanner := bufio.NewScanner(fh)
//read the first line to start the loop
scanErr := scanner.Scan()
if scanErr != true {
return cpuMetricsNumber, procStatMetricNumber, fmt.Errorf("Cannot read from %s", path)
}
procStatLine := strings.Fields(scanner.Text())
procStatMetricNumber = len(procStatLine) - 1 //without cpu identifier (e.g. cpu or cpu0)
cpuMetricsNumber = 0
for strings.Contains(procStatLine[0], cpuStr) {
//check line length, compare current length with length of the first line
//length of the first line = len(procStatMetricNumber) + CPU identifier
if len(procStatLine) != (procStatMetricNumber + 1) {
return cpuMetricsNumber, procStatMetricNumber, fmt.Errorf("Incorrect %s output", path)
}
cpuMetricsNumber++
//read the next line to be able to check loop condition
scanErr = scanner.Scan()
if scanErr != true {
break //no more lines to read
}
procStatLine = strings.Fields(scanner.Text())
}
return cpuMetricsNumber, procStatMetricNumber, err
}
// TestBidiCore performs the tests in BidiTest.txt.
// See http://www.unicode.org/Public/UCD/latest/ucd/BidiTest.txt.
func TestBidiCore(t *testing.T) {
testtext.SkipIfNotLong(t)
r := gen.OpenUCDFile("BidiTest.txt")
defer r.Close()
var wantLevels, wantOrder []string
p := ucd.New(r, ucd.Part(func(p *ucd.Parser) {
s := strings.Split(p.String(0), ":")
switch s[0] {
case "Levels":
wantLevels = strings.Fields(s[1])
case "Reorder":
wantOrder = strings.Fields(s[1])
default:
log.Fatalf("Unknown part %q.", s[0])
}
}))
for p.Next() {
types := []class{}
for _, s := range p.Strings(0) {
types = append(types, bidiClass[s])
}
// We ignore the bracketing part of the algorithm.
pairTypes := make([]bracketType, len(types))
pairValues := make([]rune, len(types))
for i := uint(0); i < 3; i++ {
if p.Uint(1)&(1<<i) == 0 {
continue
}
lev := level(int(i) - 1)
par := newParagraph(types, pairTypes, pairValues, lev)
if *testLevels {
levels := par.resultLevels
for i, s := range wantLevels {
if s == "x" {
continue
}
l, _ := strconv.ParseUint(s, 10, 8)
if level(l)&1 != levels[i]&1 {
t.Errorf("%s:%d:levels: got %v; want %v", p.String(0), lev, levels, wantLevels)
break
}
}
}
order := par.getReordering([]int{len(types)})
gotOrder := filterOrder(types, order)
if got, want := fmt.Sprint(gotOrder), fmt.Sprint(wantOrder); got != want {
t.Errorf("%s:%d:order: got %v; want %v\noriginal %v", p.String(0), lev, got, want, order)
}
}
}
if err := p.Err(); err != nil {
log.Fatal(err)
}
}
func TestMarshalParsePublicKey(t *testing.T) {
pub, pubSerialized := getTestKey()
line := fmt.Sprintf("%s %s user@host", pub.Type(), pubSerialized)
authKeys := MarshalAuthorizedKey(pub)
actualFields := strings.Fields(string(authKeys))
if len(actualFields) == 0 {
t.Fatalf("failed authKeys: %v", authKeys)
}
// drop the comment
expectedFields := strings.Fields(line)[0:2]
if !reflect.DeepEqual(actualFields, expectedFields) {
t.Errorf("got %v, expected %v", actualFields, expectedFields)
}
actPub, _, _, _, err := ParseAuthorizedKey([]byte(line))
if err != nil {
t.Fatalf("cannot parse %v: %v", line, err)
}
if !reflect.DeepEqual(actPub, pub) {
t.Errorf("got %v, expected %v", actPub, pub)
}
}
func killGotty(instanceid string) {
cmd := exec.Command("sudo", "ps", "auxww")
stdout, err := cmd.Output()
if err != nil {
return
}
lines := strings.Split(string(stdout), "\n")
var recpid string
for _, line := range lines {
if strings.Contains(line, instanceid) {
sudo := strings.Contains(line, "sudo")
if !sudo {
bhyve := strings.Contains(line, "bhyve")
if !bhyve {
recpid = strings.Fields(line)[1]
cmd = exec.Command("sudo", "kill", recpid)
cmd.Output()
}
}
}
}
for _, line := range lines {
if strings.Contains(line, instanceid) {
gotty := strings.Contains(line, "gotty")
if gotty {
recpid = strings.Fields(line)[1]
cmd = exec.Command("sudo", "kill", recpid)
cmd.Output()
}
}
}
}
