gitea/modules/private/manager.go
zeripath 3dcb3e9073
Second attempt at preventing zombies (#16326)
* Second attempt at preventing zombies

* Ensure that the pipes are closed in ssh.go
* Ensure that a cancellable context is passed up in cmd/* http requests
* Make cmd.fail return properly so defers are obeyed
* Ensure that something is sent to stdout in case of blocks here

Signed-off-by: Andrew Thornton <art27@cantab.net>

* placate lint

Signed-off-by: Andrew Thornton <art27@cantab.net>

* placate lint 2

Signed-off-by: Andrew Thornton <art27@cantab.net>

* placate lint 3

Signed-off-by: Andrew Thornton <art27@cantab.net>

* fixup

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Apply suggestions from code review

Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: Lauris BH <lauris@nix.lv>
2021-07-14 10:43:13 -04:00

195 lines
5.4 KiB
Go

// Copyright 2020 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package private
import (
"context"
"fmt"
"net/http"
"net/url"
"time"
"code.gitea.io/gitea/modules/setting"
jsoniter "github.com/json-iterator/go"
)
// Shutdown calls the internal shutdown function
func Shutdown(ctx context.Context) (int, string) {
reqURL := setting.LocalURL + "api/internal/manager/shutdown"
req := newInternalRequest(ctx, reqURL, "POST")
resp, err := req.Response()
if err != nil {
return http.StatusInternalServerError, fmt.Sprintf("Unable to contact gitea: %v", err.Error())
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return resp.StatusCode, decodeJSONError(resp).Err
}
return http.StatusOK, "Shutting down"
}
// Restart calls the internal restart function
func Restart(ctx context.Context) (int, string) {
reqURL := setting.LocalURL + "api/internal/manager/restart"
req := newInternalRequest(ctx, reqURL, "POST")
resp, err := req.Response()
if err != nil {
return http.StatusInternalServerError, fmt.Sprintf("Unable to contact gitea: %v", err.Error())
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return resp.StatusCode, decodeJSONError(resp).Err
}
return http.StatusOK, "Restarting"
}
// FlushOptions represents the options for the flush call
type FlushOptions struct {
Timeout time.Duration
NonBlocking bool
}
// FlushQueues calls the internal flush-queues function
func FlushQueues(ctx context.Context, timeout time.Duration, nonBlocking bool) (int, string) {
reqURL := setting.LocalURL + "api/internal/manager/flush-queues"
req := newInternalRequest(ctx, reqURL, "POST")
if timeout > 0 {
req.SetTimeout(timeout+10*time.Second, timeout+10*time.Second)
}
req = req.Header("Content-Type", "application/json")
json := jsoniter.ConfigCompatibleWithStandardLibrary
jsonBytes, _ := json.Marshal(FlushOptions{
Timeout: timeout,
NonBlocking: nonBlocking,
})
req.Body(jsonBytes)
resp, err := req.Response()
if err != nil {
return http.StatusInternalServerError, fmt.Sprintf("Unable to contact gitea: %v", err.Error())
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return resp.StatusCode, decodeJSONError(resp).Err
}
return http.StatusOK, "Flushed"
}
// PauseLogging pauses logging
func PauseLogging(ctx context.Context) (int, string) {
reqURL := setting.LocalURL + "api/internal/manager/pause-logging"
req := newInternalRequest(ctx, reqURL, "POST")
resp, err := req.Response()
if err != nil {
return http.StatusInternalServerError, fmt.Sprintf("Unable to contact gitea: %v", err.Error())
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return resp.StatusCode, decodeJSONError(resp).Err
}
return http.StatusOK, "Logging Paused"
}
// ResumeLogging resumes logging
func ResumeLogging(ctx context.Context) (int, string) {
reqURL := setting.LocalURL + "api/internal/manager/resume-logging"
req := newInternalRequest(ctx, reqURL, "POST")
resp, err := req.Response()
if err != nil {
return http.StatusInternalServerError, fmt.Sprintf("Unable to contact gitea: %v", err.Error())
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return resp.StatusCode, decodeJSONError(resp).Err
}
return http.StatusOK, "Logging Restarted"
}
// ReleaseReopenLogging releases and reopens logging files
func ReleaseReopenLogging(ctx context.Context) (int, string) {
reqURL := setting.LocalURL + "api/internal/manager/release-and-reopen-logging"
req := newInternalRequest(ctx, reqURL, "POST")
resp, err := req.Response()
if err != nil {
return http.StatusInternalServerError, fmt.Sprintf("Unable to contact gitea: %v", err.Error())
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return resp.StatusCode, decodeJSONError(resp).Err
}
return http.StatusOK, "Logging Restarted"
}
// LoggerOptions represents the options for the add logger call
type LoggerOptions struct {
Group string
Name string
Mode string
Config map[string]interface{}
}
// AddLogger adds a logger
func AddLogger(ctx context.Context, group, name, mode string, config map[string]interface{}) (int, string) {
reqURL := setting.LocalURL + "api/internal/manager/add-logger"
req := newInternalRequest(ctx, reqURL, "POST")
req = req.Header("Content-Type", "application/json")
json := jsoniter.ConfigCompatibleWithStandardLibrary
jsonBytes, _ := json.Marshal(LoggerOptions{
Group: group,
Name: name,
Mode: mode,
Config: config,
})
req.Body(jsonBytes)
resp, err := req.Response()
if err != nil {
return http.StatusInternalServerError, fmt.Sprintf("Unable to contact gitea: %v", err.Error())
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return resp.StatusCode, decodeJSONError(resp).Err
}
return http.StatusOK, "Added"
}
// RemoveLogger removes a logger
func RemoveLogger(ctx context.Context, group, name string) (int, string) {
reqURL := setting.LocalURL + fmt.Sprintf("api/internal/manager/remove-logger/%s/%s", url.PathEscape(group), url.PathEscape(name))
req := newInternalRequest(ctx, reqURL, "POST")
resp, err := req.Response()
if err != nil {
return http.StatusInternalServerError, fmt.Sprintf("Unable to contact gitea: %v", err.Error())
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return resp.StatusCode, decodeJSONError(resp).Err
}
return http.StatusOK, "Removed"
}