// AddDir adds a directory to be watched, returning an error if any.
// It allows a filter to be specified on which files to watch.
// It also allows recursive watching.
func (fw *FileSystemWatcher) AddDir(path, pattern string, ops Op, recursive bool) error {
// Add the given path to be watched. addDir will perform checking for us to
// ensure that the path really is a directory.
err := fw.addDir(path, pattern, ops)
if err != nil {
return stackerr.Wrap(err)
}
if recursive {
err = filepath.Walk(path, func(p string, info os.FileInfo, err error) error {
if info.IsDir() {
// Subdirectories inherit the filename pattern and ops from the parent.
if e := fw.addDir(p, pattern, ops); err != nil {
return stackerr.Wrap(e)
}
}
return nil
})
if err != nil {
return err
}
}
return nil
}
func (l *login) updatedNetrcContent(
e *env,
content io.Reader,
credentials *credentials,
) ([]byte, error) {
tokens, err := netrc.Parse(content)
if err != nil {
return nil, stackerr.Wrap(err)
}
server, err := getHostFromURL(e.Server)
if err != nil {
return nil, err
}
machine := tokens.FindMachine(server)
if machine == nil {
machine = tokens.NewMachine(server, "default", credentials.token, "")
} else {
machine.UpdatePassword(credentials.token)
}
updatedContent, err := tokens.MarshalText()
if err != nil {
return nil, stackerr.Wrap(err)
}
return updatedContent, nil
}
func (l *logsCmd) round(e *env, c *context, startTime *parseTime) (*parseTime, error) {
v := make(url.Values)
v.Set("n", fmt.Sprint(l.num))
v.Set("level", l.level)
if startTime != nil {
b, err := json.Marshal(startTime)
if err != nil {
return nil, stackerr.Wrap(err)
}
v.Set("startTime", string(b))
}
u := &url.URL{
Path: "scriptlog",
RawQuery: v.Encode(),
}
var rows []logResponse
if _, err := e.ParseAPIClient.Get(u, &rows); err != nil {
return nil, stackerr.Wrap(err)
}
// logs come back in reverse
for i := len(rows) - 1; i >= 0; i-- {
fmt.Fprintln(e.Out, rows[i].Message)
}
if len(rows) > 0 {
return &rows[0].Timestamp, nil
}
return startTime, nil
}
func (h *functionHooksCmd) functionHooksCreate(e *parsecli.Env, ctx *parsecli.Context) error {
params, err := readFunctionParams(e, h.Function)
if err != nil {
return err
}
var res functionHook
functionsURL, err := url.Parse(defaultFunctionsURL)
if err != nil {
return stackerr.Wrap(err)
}
_, err = e.ParseAPIClient.Post(functionsURL, params, &res)
if err != nil {
return stackerr.Wrap(err)
}
if res.Warning != "" {
fmt.Fprintf(e.Err, "WARNING: %s\n", res.Warning)
}
fmt.Fprintf(e.Out,
"Successfully created a webhook function %q pointing to %q\n",
res.FunctionName,
res.URL,
)
return nil
}
func writeProjectConfig(p *projectConfig, path string) error {
b, err := json.MarshalIndent(p, "", " ")
if err != nil {
return stackerr.Wrap(err)
}
return stackerr.Wrap(ioutil.WriteFile(path, b, 0600))
}
func (s *UserService) create(req *restful.Request, resp *restful.Response) {
// TODO (m0sth8): Check permissions
raw := &user.User{}
if err := req.ReadEntity(raw); err != nil {
logrus.Error(stackerr.Wrap(err))
resp.WriteServiceError(http.StatusBadRequest, services.WrongEntityErr)
return
}
mgr := s.Manager()
defer mgr.Close()
obj, err := mgr.Users.Create(raw)
if err != nil {
if mgr.IsDup(err) {
resp.WriteServiceError(
http.StatusConflict,
services.NewError(services.CodeDuplicate, "user with this email is existed"))
return
}
logrus.Error(stackerr.Wrap(err))
resp.WriteServiceError(http.StatusInternalServerError, services.DbErr)
return
}
resp.WriteHeader(http.StatusCreated)
resp.WriteEntity(obj)
}
func (h *functionHooksCmd) functionHooksUpdate(e *parsecli.Env, ctx *parsecli.Context) error {
params, err := readFunctionParams(e, h.Function)
if err != nil {
return err
}
var res functionHook
functionsURL, err := url.Parse(path.Join(defaultFunctionsURL, params.FunctionName))
if err != nil {
return stackerr.Wrap(err)
}
_, err = e.ParseAPIClient.Put(functionsURL, &functionHook{URL: params.URL}, &res)
if err != nil {
return stackerr.Wrap(err)
}
if res.Warning != "" {
fmt.Fprintf(e.Err, "WARNING: %s\n", res.Warning)
}
fmt.Fprintf(e.Out,
"Successfully update the webhook function %q to point to %q\n",
res.FunctionName,
res.URL,
)
return nil
}
func (h *triggerHooksCmd) triggerHooksUpdate(e *env, ctx *context) error {
params, err := readTriggerParams(e, h.Trigger)
if err != nil {
return err
}
var res triggerHook
triggersURL, err := url.Parse(path.Join(defaultTriggersURL, params.ClassName, params.TriggerName))
if err != nil {
return stackerr.Wrap(err)
}
_, err = e.ParseAPIClient.Put(triggersURL, &triggerHook{URL: params.URL}, &res)
if err != nil {
return stackerr.Wrap(err)
}
if res.Warning != "" {
fmt.Fprintf(e.Err, "WARNING: %s\n", res.Warning)
}
fmt.Fprintf(e.Out,
"Successfully update the %q trigger for class %q to point to %q\n",
res.TriggerName,
res.ClassName,
res.URL,
)
return nil
}
func (h *triggerHooksCmd) triggerHooksDelete(e *env, ctx *context) error {
params, err := readTriggerName(e, h.Trigger)
if err != nil {
return err
}
triggersURL, err := url.Parse(path.Join(defaultTriggersURL, params.ClassName, params.TriggerName))
if err != nil {
return stackerr.Wrap(err)
}
confirmMessage := fmt.Sprintf("Are you sure you want to delete %q webhook trigger for class: %q (y/n): ",
params.TriggerName,
params.ClassName,
)
var res triggerHook
if !h.interactive || getConfirmation(confirmMessage, e) {
_, err = e.ParseAPIClient.Put(triggersURL, map[string]interface{}{"__op": "Delete"}, &res)
if err != nil {
return stackerr.Wrap(err)
}
fmt.Fprintf(e.Out, "Successfully deleted %q webhook trigger for class %q\n",
params.TriggerName,
params.ClassName,
)
if res.TriggerName != "" && res.ClassName != "" {
fmt.Fprintf(e.Out, "%q trigger defined in cloudcode for class %q will be used henceforth\n",
res.TriggerName,
res.ClassName,
)
}
}
return nil
}
// BestEfforDockerClient creates a docker client from one of:
//
// 1. Environment variables as defined in
// https://docs.docker.com/reference/commandline/cli/. Specifically
// DOCKER_HOST, DOCKER_TLS_VERIFY & DOCKER_CERT_PATH.
//
// 2. bootdocker, if darwin.
//
// 3. /run/docker.sock, if it exists.
//
// 4. /var/run/docker.sock, if it exists.
func BestEffortDockerClient() (*dockerclient.DockerClient, error) {
host := os.Getenv("DOCKER_HOST")
if host == "" {
if runtime.GOOS == "darwin" {
return Boot2DockerClient()
}
socketLocations := []string{"/run/docker.sock", "/var/run/docker.sock"}
for _, l := range socketLocations {
if _, err := os.Stat(l); err == nil {
c, err := dockerclient.NewDockerClient(fmt.Sprintf("unix://%s", l), nil)
if err != nil {
return nil, stackerr.Wrap(err)
}
return c, nil
}
}
return nil, stackerr.New("docker not configured")
}
if os.Getenv("DOCKER_TLS_VERIFY") != "" {
return DockerWithTLS(host, os.Getenv("DOCKER_CERT_PATH"))
}
c, err := dockerclient.NewDockerClient(host, nil)
if err != nil {
return nil, stackerr.Wrap(err)
}
return c, nil
}
// DockerWithTLS returns a DockerClient with the certs in the specified
// directory. The names of the certs are the standard names of "cert.pem",
// "key.pem" and "ca.pem".
func DockerWithTLS(url, certPath string) (*dockerclient.DockerClient, error) {
var tlsConfig *tls.Config
clientCert, err := tls.LoadX509KeyPair(
filepath.Join(certPath, "cert.pem"),
filepath.Join(certPath, "key.pem"),
)
if err != nil {
return nil, stackerr.Wrap(err)
}
rootCAs := x509.NewCertPool()
caCert, err := ioutil.ReadFile(filepath.Join(certPath, "ca.pem"))
if err != nil {
return nil, stackerr.Wrap(err)
}
rootCAs.AppendCertsFromPEM(caCert)
tlsConfig = &tls.Config{
Certificates: []tls.Certificate{clientCert},
RootCAs: rootCAs,
}
client, err := dockerclient.NewDockerClient(url, tlsConfig)
if err != nil {
return nil, stackerr.Wrap(err)
}
return client, nil
}
// disabled
func (s *ScanService) update(req *restful.Request, resp *restful.Response, pl *scan.Scan) {
// TODO (m0sth8): Check permissions
// TODO (m0sth8): Forbid changes in scan after finished status
raw := &scan.Scan{}
if err := req.ReadEntity(raw); err != nil {
logrus.Error(stackerr.Wrap(err))
resp.WriteServiceError(http.StatusBadRequest, services.WrongEntityErr)
return
}
mgr := s.Manager()
defer mgr.Close()
raw.Id = pl.Id
if err := mgr.Scans.Update(raw); err != nil {
if mgr.IsNotFound(err) {
resp.WriteErrorString(http.StatusNotFound, "Not found")
return
}
if mgr.IsDup(err) {
resp.WriteServiceError(
http.StatusConflict,
services.NewError(services.CodeDuplicate, "scan with this name and version is existed"))
return
}
logrus.Error(stackerr.Wrap(err))
resp.WriteServiceError(http.StatusInternalServerError, services.DbErr)
return
}
resp.WriteHeader(http.StatusOK)
resp.WriteEntity(raw)
}
// create file with data
func (m *FileManager) Create(r io.Reader, metaInfo *file.Meta) (*file.Meta, error) {
f, err := m.grid.Create("")
// according to gridfs code, the error here is impossible
if err != nil {
return nil, stackerr.Wrap(err)
}
size, err := io.Copy(f, r)
if err != nil {
return nil, stackerr.Wrap(err)
}
meta := &file.Meta{
Id: file.UniqueFileId(),
Size: int(size),
ContentType: metaInfo.ContentType,
Name: metaInfo.Name,
}
f.SetId(meta.Id)
f.SetMeta(meta)
if meta.ContentType != "" {
f.SetContentType(meta.ContentType)
}
if err = f.Close(); err != nil {
return nil, stackerr.Wrap(err)
}
return meta, nil
}
func (c *configureCmd) deleteHook(
e *env,
hooksOps []*hookOperation,
fields ...string,
) (bool, []*hookOperation, error) {
restOp := strings.ToUpper(fields[0])
if restOp != "DELETE" {
return false, nil, stackerr.Wrap(errInvalidFormat)
}
switch len(fields) {
case 2:
hooksOps = append(hooksOps, &hookOperation{
method: "DELETE",
function: &functionHook{FunctionName: fields[1]},
})
return true, hooksOps, nil
case 3:
if err := c.checkTriggerName(fields[2]); err != nil {
return false, nil, err
}
hooksOps = append(hooksOps, &hookOperation{
method: "DELETE",
trigger: &triggerHook{ClassName: fields[1], TriggerName: fields[2]},
})
return true, hooksOps, nil
}
return false, nil, stackerr.Wrap(errInvalidFormat)
}
func send(s mangos.Socket, obj interface{}) error {
data, err := json.Marshal(obj)
if err != nil {
return stackerr.Wrap(err)
}
return stackerr.Wrap(s.Send(data))
}
func (h *triggerHooksCmd) triggerHooksCreate(e *env, ctx *context) error {
params, err := readTriggerParams(e, h.Trigger)
if err != nil {
return err
}
var res triggerHook
triggersURL, err := url.Parse(defaultTriggersURL)
if err != nil {
return stackerr.Wrap(err)
}
_, err = e.ParseAPIClient.Post(triggersURL, params, &res)
if err != nil {
return stackerr.Wrap(err)
}
if res.Warning != "" {
fmt.Fprintf(e.Err, "WARNING: %s\n", res.Warning)
}
fmt.Fprintf(e.Out,
"Successfully created a %q trigger for class %q pointing to %q\n",
res.TriggerName,
res.ClassName,
res.URL,
)
return nil
}
func recv(s mangos.Socket, obj interface{}) error {
data, err := s.Recv()
if err != nil {
return stackerr.Wrap(err)
}
return stackerr.Wrap(json.Unmarshal(data, obj))
}
func (g *Generator) genForNames(names string) error {
certFileName := "cert.pem"
keyFileName := "key.pem"
rootCert, err := g.loadRootCA()
if err != nil {
return err
}
rootKey, err := g.loadRootCAKey()
if err != nil {
return err
}
priv, err := rsa.GenerateKey(rand.Reader, 2048)
if err != nil {
return stackerr.Wrap(err)
}
now := time.Now()
template := x509.Certificate{
SerialNumber: new(big.Int).SetInt64(0),
Subject: pkix.Name{
CommonName: names,
},
NotBefore: now.Add(-5 * time.Minute).UTC(),
NotAfter: now.Add(g.MaxAge),
SubjectKeyId: []byte{1, 2, 3, 4},
KeyUsage: x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
BasicConstraintsValid: true,
}
derBytes, err := x509.CreateCertificate(
rand.Reader, &template, rootCert, &priv.PublicKey, rootKey)
if err != nil {
return stackerr.Wrap(err)
}
certOut, err := os.Create(certFileName)
if err != nil {
return stackerr.Wrap(err)
}
pem.Encode(certOut, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes})
certOut.Close()
log.Print("Written " + certFileName + "\n")
keyOut, err := os.OpenFile(keyFileName, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)
if err != nil {
return stackerr.Wrap(err)
}
pem.Encode(keyOut, &pem.Block{
Type: "RSA PRIVATE KEY",
Bytes: x509.MarshalPKCS1PrivateKey(priv),
})
keyOut.Close()
log.Print("Written " + keyFileName + "\n")
return nil
return nil
}
func (d *downloadCmd) run(e *env, c *context) error {
var err error
latestRelease := d.release
if latestRelease == nil {
latestRelease, err = (&deployCmd{}).getPrevDeplInfo(e)
if err != nil {
return err
}
if len(latestRelease.Versions.Cloud) == 0 && len(latestRelease.Versions.Public) == 0 {
return errNoFiles
}
}
destination := d.destination
if destination == "" {
destination, err = ioutil.TempDir("", "parse_code_")
if err != nil {
return stackerr.Wrap(err)
}
}
err = d.download(e, destination, latestRelease)
if err != nil {
fmt.Fprintln(e.Err, "Failed to download Cloud Code.")
return stackerr.Wrap(err)
}
if !d.force {
fmt.Fprintf(e.Out, "Successfully downloaded Cloud Code to %q.\n", destination)
return nil
}
return stackerr.Wrap(d.moveFiles(e, destination, latestRelease))
}
func (i *iosSymbolUploader) convertSymbols(e *env) ([]string, error) {
homedir, err := homedir.Dir()
if err != nil {
return nil, stackerr.Wrap(err)
}
folderPath := filepath.Join(homedir, ".parse", "CrashReportingSymbols")
if err := i.prepareSymbolsFolder(folderPath, e); err != nil {
return nil, stackerr.Wrap(err)
}
conversionTool, err := i.symbolConversionTool(homedir, nil, e)
if err != nil {
return nil, stackerr.Wrap(err)
}
cmd := exec.Command(conversionTool, i.Path, folderPath)
if out, err := cmd.CombinedOutput(); err != nil {
return nil, stackerr.Newf("Symbol conversion failed with:\n%s", string(out))
}
filenames, err := readDirNames(folderPath)
if err != nil {
return nil, stackerr.Wrap(err)
}
return filenames, nil
}
func (h *functionHooksCmd) functionHooksDelete(e *parsecli.Env, ctx *parsecli.Context) error {
params, err := readFunctionName(e, h.Function)
if err != nil {
return err
}
functionsURL, err := url.Parse(path.Join(defaultFunctionsURL, params.FunctionName))
if err != nil {
return stackerr.Wrap(err)
}
confirmMessage := fmt.Sprintf(
"Are you sure you want to delete webhook function: %q (y/n): ",
params.FunctionName,
)
var res functionHook
if !h.interactive || getConfirmation(confirmMessage, e) {
_, err = e.ParseAPIClient.Put(functionsURL, map[string]interface{}{"__op": "Delete"}, &res)
if err != nil {
return stackerr.Wrap(err)
}
fmt.Fprintf(e.Out, "Successfully deleted webhook function %q\n", params.FunctionName)
if res.FunctionName != "" {
fmt.Fprintf(e.Out, "Function %q defined in Cloud Code will be used henceforth\n", res.FunctionName)
}
}
return nil
}
func (s *PlanService) update(req *restful.Request, resp *restful.Response, pl *plan.Plan) {
// TODO (m0sth8): Check permissions
raw := &plan.Plan{}
if err := req.ReadEntity(raw); err != nil {
logrus.Error(stackerr.Wrap(err))
resp.WriteServiceError(http.StatusBadRequest, services.WrongEntityErr)
return
}
mgr := s.Manager()
defer mgr.Close()
raw.Id = pl.Id
if err := mgr.Plans.Update(raw); err != nil {
if mgr.IsNotFound(err) {
resp.WriteErrorString(http.StatusNotFound, "Not found")
return
}
if mgr.IsDup(err) {
resp.WriteServiceError(
http.StatusConflict,
services.DuplicateErr)
return
}
logrus.Error(stackerr.Wrap(err))
resp.WriteServiceError(http.StatusInternalServerError, services.DbErr)
return
}
resp.WriteHeader(http.StatusOK)
resp.WriteEntity(raw)
}
func (s *MeService) info(req *restful.Request, resp *restful.Response) {
mgr := s.Manager()
defer mgr.Close()
u := filters.GetUser(req)
query := manager.Or(fltr.GetQuery(&manager.ProjectFltr{Owner: u.Id, Member: u.Id}))
projects, count, err := mgr.Projects.FilterByQuery(query)
if err != nil {
logrus.Error(stackerr.Wrap(err))
} else {
// TODO (m0sth8): create default project when user on create is triggered.
// create one default project
if count == 0 {
p, err := mgr.Projects.CreateDefault(u.Id)
if err != nil {
logrus.Error(stackerr.Wrap(err))
// It might be possible, that default project is already created
// So, client should repeat request
resp.WriteServiceError(http.StatusInternalServerError, services.DbErr)
return
} else {
projects = append(projects, p)
}
}
}
info := me.Info{
User: u,
Projects: projects,
}
resp.WriteEntity(info)
}
func (d *deployCmd) getPrevDeplInfo(e *parsecli.Env) (*deployInfo, error) {
prevDeplInfo := &deployInfo{}
if _, err := e.ParseAPIClient.Get(&url.URL{Path: "deploy"}, prevDeplInfo); err != nil {
return nil, stackerr.Wrap(err)
}
legacy := len(prevDeplInfo.Checksums.Cloud) == 0 &&
len(prevDeplInfo.Checksums.Public) == 0 &&
len(prevDeplInfo.Versions.Cloud) == 0 &&
len(prevDeplInfo.Versions.Public) == 0
if legacy {
var res struct {
ReleaseName string `json:"releaseName,omitempty"`
Description string `json:"description,omitempty"`
ParseVersion string `json:"parseVersion,omitempty"`
Checksums map[string]string `json:"checksums,omitempty"`
Versions map[string]string `json:"userFiles,omitempty"`
}
if _, err := e.ParseAPIClient.Get(&url.URL{Path: "deploy"}, &res); err != nil {
return nil, stackerr.Wrap(err)
}
prevDeplInfo.ReleaseName = res.ReleaseName
prevDeplInfo.Description = res.Description
prevDeplInfo.ParseVersion = res.ParseVersion
prevDeplInfo.Checksums.Cloud = res.Checksums
prevDeplInfo.Versions.Cloud = res.Versions
}
return prevDeplInfo, nil
}
func (c *configAPI) GET(w http.ResponseWriter, req *http.Request) error {
resp := json.NewEncoder(w)
keys := req.URL.Query()["key"]
if len(keys) == 0 {
w.WriteHeader(http.StatusBadRequest)
return stackerr.Wrap(resp.Encode(struct{ Error string }{"Invalid Key"}))
}
type kvPair struct {
Key string `json:"key"`
Value []byte `json:"value"`
Err string `json:"error,omitempty"`
}
var kvp []kvPair
for _, key := range keys {
pair := kvPair{Key: key}
val, err := c.dmn.confManager.Get(key)
if err != nil {
pair.Err = err.Error()
} else {
pair.Value = val
}
kvp = append(kvp, pair)
}
w.WriteHeader(http.StatusOK)
return stackerr.Wrap(resp.Encode(kvp))
}
func (r Reader) ReadMessage() ([]byte, error) {
c, err := r.b.ReadByte()
if err != nil {
return nil, stackerr.Wrap(err)
}
if c != byte(0x0b) {
return nil, ErrInvalidHeader(stackerr.Newf("invalid header found; expected 0x0b but got %02x", c))
}
d, err := r.b.ReadBytes(byte(0x1c))
if err != nil {
return nil, stackerr.Wrap(err)
}
if len(d) < 2 {
return nil, ErrInvalidContent(stackerr.Newf("content including boundary should be at least two bytes long; instead was %d", len(d)))
}
if d[len(d)-2] != 0x0d {
return nil, ErrInvalidBoundary(stackerr.Newf("content should end with 0x0d; instead was %02x", d[len(d)-2]))
}
t, err := r.b.ReadByte()
if err != nil {
return nil, stackerr.Wrap(err)
}
if t != byte(0x0d) {
return nil, ErrInvalidTrailer(stackerr.Newf("invalid trailer found; expected 0x0d but got %02x", t))
}
return d[0 : len(d)-2], nil
}
func (l *login) storeCredentials(e *env, credentials *credentials) error {
if l.tokenReader != nil {
// tests should not store credentials
return nil
}
homeDir, err := homedir.Dir()
if err != nil {
return stackerr.Wrap(err)
}
location := filepath.Join(homeDir, parseNetrc)
if err := os.MkdirAll(filepath.Dir(location), 0755); err != nil {
return stackerr.Wrap(err)
}
file, err := os.OpenFile(location, os.O_RDONLY|os.O_CREATE, 0600)
if err != nil {
return stackerr.Wrap(err)
}
content, err := l.updatedNetrcContent(e, file, credentials)
file, err = os.OpenFile(location, os.O_WRONLY|os.O_TRUNC, 0600)
_, err = file.Write(content)
return stackerr.Wrap(err)
}
func writeLegacyConfigFile(c *legacyConfig, path string) error {
b, err := json.MarshalIndent(c, "", " ")
if err != nil {
return stackerr.Wrap(err)
}
return stackerr.Wrap(ioutil.WriteFile(path, b, 0600))
}
func (s *ProjectService) update(req *restful.Request, resp *restful.Response, p *project.Project) {
raw := &ProjectEntity{}
if err := req.ReadEntity(raw); err != nil {
logrus.Error(stackerr.Wrap(err))
resp.WriteServiceError(http.StatusBadRequest, services.WrongEntityErr)
return
}
user := filters.GetUser(req)
if p.Owner != user.Id {
resp.WriteServiceError(http.StatusForbidden, services.AuthForbidErr)
return
}
mgr := s.Manager()
defer mgr.Close()
if raw.Name != "" {
p.Name = raw.Name
}
if err := mgr.Projects.Update(p); err != nil {
if mgr.IsDup(err) {
resp.WriteServiceError(
http.StatusConflict,
services.NewError(services.CodeDuplicate, "project with this name and owner is existed"))
return
}
logrus.Error(stackerr.Wrap(err))
resp.WriteServiceError(http.StatusInternalServerError, services.DbErr)
return
}
resp.WriteEntity(p)
}
func (h *logsCmd) run(e *parsecli.Env, ctx *parsecli.Context) error {
hkConfig, ok := ctx.AppConfig.(*parsecli.HerokuAppConfig)
if !ok {
return stackerr.New("Unexpected config format")
}
opts := &heroku.LogSessionCreateOpts{}
if h.num == 0 {
h.num = 50
}
//source := "app"
//opts.Source = &source
opts.Lines = &h.num
opts.Tail = &h.tail
session, err := e.HerokuAPIClient.LogSessionCreate(
hkConfig.HerokuAppID,
opts,
)
if err != nil {
return stackerr.Wrap(err)
}
resp, err := http.Get(session.LogplexURL)
if err != nil {
return stackerr.Wrap(err)
}
_, err = io.Copy(e.Out, resp.Body)
return stackerr.Wrap(err)
}