TRKJ/gitea
2
0
Fork 0
mirror of https://gitee.com/gitea/gitea synced 2025-12-20 07:26:34 +08:00
Code Issues Packages Projects Releases Wiki Activity

workaround broken drone build (#7362)

Browse Source 
* workaround broken swagger

only master brach is not working, latest release seems to work

Signed-off-by: Michael Gnehr <michael@gnehr.de>

* make vendor

Signed-off-by: Michael Gnehr <michael@gnehr.de>

* Don't export GO111MODULE

* set go-swagger to fixed release version

mentioned here: https://github.com/go-gitea/gitea/pull/7362#discussion_r300831537

Signed-off-by: Michael Gnehr <michael@gnehr.de>
This commit is contained in:
Cherrg
2019-07-06 17:16:43 +02:00
committed by zeripath
parent 49ee9d2771
commit 86750325c7
70 changed files with 3034 additions and 2479 deletions
Download Patch File Download Diff File Expand all files Collapse all files

105
vendor/github.com/prometheus/client_golang/prometheus/promhttp/http.go generated vendored
View File

@@ -32,7 +32,6 @@
package promhttp
import (
"bytes"
"compress/gzip"
"fmt"
"io"
@@ -48,24 +47,14 @@ import (
const (
contentTypeHeader = "Content-Type"
contentLengthHeader = "Content-Length"
contentEncodingHeader = "Content-Encoding"
acceptEncodingHeader = "Accept-Encoding"
)
var bufPool sync.Pool
func getBuf() *bytes.Buffer {
buf := bufPool.Get()
if buf == nil {
return &bytes.Buffer{}
}
return buf.(*bytes.Buffer)
}
func giveBuf(buf *bytes.Buffer) {
buf.Reset()
bufPool.Put(buf)
var gzipPool = sync.Pool{
New: func() interface{} {
return gzip.NewWriter(nil)
},
}
// Handler returns an http.Handler for the prometheus.DefaultGatherer, using
@@ -100,19 +89,18 @@ func HandlerFor(reg prometheus.Gatherer, opts HandlerOpts) http.Handler {
inFlightSem = make(chan struct{}, opts.MaxRequestsInFlight)
}
h := http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
h := http.HandlerFunc(func(rsp http.ResponseWriter, req *http.Request) {
if inFlightSem != nil {
select {
case inFlightSem <- struct{}{}: // All good, carry on.
defer func() { <-inFlightSem }()
default:
http.Error(w, fmt.Sprintf(
http.Error(rsp, fmt.Sprintf(
"Limit of concurrent requests reached (%d), try again later.", opts.MaxRequestsInFlight,
), http.StatusServiceUnavailable)
return
}
}
mfs, err := reg.Gather()
if err != nil {
if opts.ErrorLog != nil {
@@ -123,26 +111,40 @@ func HandlerFor(reg prometheus.Gatherer, opts HandlerOpts) http.Handler {
panic(err)
case ContinueOnError:
if len(mfs) == 0 {
http.Error(w, "No metrics gathered, last error:\n\n"+err.Error(), http.StatusInternalServerError)
// Still report the error if no metrics have been gathered.
httpError(rsp, err)
return
}
case HTTPErrorOnError:
http.Error(w, "An error has occurred during metrics gathering:\n\n"+err.Error(), http.StatusInternalServerError)
httpError(rsp, err)
return
}
}
contentType := expfmt.Negotiate(req.Header)
buf := getBuf()
defer giveBuf(buf)
writer, encoding := decorateWriter(req, buf, opts.DisableCompression)
enc := expfmt.NewEncoder(writer, contentType)
header := rsp.Header()
header.Set(contentTypeHeader, string(contentType))
w := io.Writer(rsp)
if !opts.DisableCompression && gzipAccepted(req.Header) {
header.Set(contentEncodingHeader, "gzip")
gz := gzipPool.Get().(*gzip.Writer)
defer gzipPool.Put(gz)
gz.Reset(w)
defer gz.Close()
w = gz
}
enc := expfmt.NewEncoder(w, contentType)
var lastErr error
for _, mf := range mfs {
if err := enc.Encode(mf); err != nil {
lastErr = err
if opts.ErrorLog != nil {
opts.ErrorLog.Println("error encoding metric family:", err)
opts.ErrorLog.Println("error encoding and sending metric family:", err)
}
switch opts.ErrorHandling {
case PanicOnError:
@@ -150,28 +152,15 @@ func HandlerFor(reg prometheus.Gatherer, opts HandlerOpts) http.Handler {
case ContinueOnError:
// Handled later.
case HTTPErrorOnError:
http.Error(w, "An error has occurred during metrics encoding:\n\n"+err.Error(), http.StatusInternalServerError)
httpError(rsp, err)
return
}
}
}
if closer, ok := writer.(io.Closer); ok {
closer.Close()
if lastErr != nil {
httpError(rsp, lastErr)
}
if lastErr != nil && buf.Len() == 0 {
http.Error(w, "No metrics encoded, last error:\n\n"+lastErr.Error(), http.StatusInternalServerError)
return
}
header := w.Header()
header.Set(contentTypeHeader, string(contentType))
header.Set(contentLengthHeader, fmt.Sprint(buf.Len()))
if encoding != "" {
header.Set(contentEncodingHeader, encoding)
}
if _, err := w.Write(buf.Bytes()); err != nil && opts.ErrorLog != nil {
opts.ErrorLog.Println("error while sending encoded metrics:", err)
}
// TODO(beorn7): Consider streaming serving of metrics.
})
if opts.Timeout <= 0 {
@@ -292,20 +281,30 @@ type HandlerOpts struct {
Timeout time.Duration
}
// decorateWriter wraps a writer to handle gzip compression if requested. It
// returns the decorated writer and the appropriate "Content-Encoding" header
// (which is empty if no compression is enabled).
func decorateWriter(request *http.Request, writer io.Writer, compressionDisabled bool) (io.Writer, string) {
if compressionDisabled {
return writer, ""
}
header := request.Header.Get(acceptEncodingHeader)
parts := strings.Split(header, ",")
// gzipAccepted returns whether the client will accept gzip-encoded content.
func gzipAccepted(header http.Header) bool {
a := header.Get(acceptEncodingHeader)
parts := strings.Split(a, ",")
for _, part := range parts {
part = strings.TrimSpace(part)
if part == "gzip" || strings.HasPrefix(part, "gzip;") {
return gzip.NewWriter(writer), "gzip"
return true
}
}
return writer, ""
return false
}
// httpError removes any content-encoding header and then calls http.Error with
// the provided error and http.StatusInternalServerErrer. Error contents is
// supposed to be uncompressed plain text. However, same as with a plain
// http.Error, any header settings will be void if the header has already been
// sent. The error message will still be written to the writer, but it will
// probably be of limited use.
func httpError(rsp http.ResponseWriter, err error) {
rsp.Header().Del(contentEncodingHeader)
http.Error(
rsp,
"An error has occurred while serving metrics:\n\n"+err.Error(),
http.StatusInternalServerError,
)
}