Skip to content
体验新版
项目
组织
正在加载...
登录
切换导航
打开侧边栏
Chu Peng 楚鹏
minikube
提交
21d9f50e
M
minikube
项目概览
Chu Peng 楚鹏
/
minikube
与 Fork 源项目一致
从无法访问的项目Fork
通知
2
Star
0
Fork
0
代码
文件
提交
分支
Tags
贡献者
分支图
Diff
Issue
0
列表
看板
标记
里程碑
合并请求
0
Wiki
0
Wiki
分析
仓库
DevOps
项目成员
Pages
M
minikube
项目概览
项目概览
详情
发布
仓库
仓库
文件
提交
分支
标签
贡献者
分支图
比较
Issue
0
Issue
0
列表
看板
标记
里程碑
合并请求
0
合并请求
0
Pages
分析
分析
仓库分析
DevOps
Wiki
0
Wiki
成员
成员
收起侧边栏
关闭侧边栏
动态
分支图
创建新Issue
提交
Issue看板
前往新版Gitcode,体验更适合开发者的 AI 搜索 >>
提交
21d9f50e
编写于
2月 16, 2021
作者:
M
Medya Gh
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
adding channels
上级
191e116d
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
81 addition
and
30 deletion
+81
-30
cmd/auto-pause/auto-pause.go
cmd/auto-pause/auto-pause.go
+81
-30
未找到文件。
cmd/auto-pause/auto-pause.go
浏览文件 @
21d9f50e
...
...
@@ -20,52 +20,103 @@ import (
"fmt"
"log"
"net/http"
"sync"
"time"
)
var
ticker
*
time
.
Ticker
var
minutesToPause
int
"k8s.io/minikube/pkg/minikube/cluster"
"k8s.io/minikube/pkg/minikube/command"
"k8s.io/minikube/pkg/minikube/cruntime"
"k8s.io/minikube/pkg/minikube/exit"
"k8s.io/minikube/pkg/minikube/out"
"k8s.io/minikube/pkg/minikube/reason"
"k8s.io/minikube/pkg/minikube/style"
)
func
init
()
{
ticker
=
time
.
NewTicker
(
1
*
time
.
Second
)
minutesToPause
=
10
go
schedulePause
()
var
incomeCh
=
make
(
chan
struct
{})
var
done
=
make
(
chan
struct
{}
)
var
mu
sync
.
Mutex
var
dockerPaused
=
false
}
func
main
()
{
const
interval
=
time
.
Minute
*
5
// channel for incoming messages
go
func
()
{
for
{
// On each iteration new timer is created
select
{
case
<-
time
.
After
(
interval
)
:
fmt
.
Printf
(
"Time out
\n
"
)
runPause
()
case
<-
incomeCh
:
fmt
.
Printf
(
"Get request
\n
"
)
runUnpause
()
done
<-
struct
{}{}
}
}
}()
http
.
HandleFunc
(
"/"
,
handler
)
// each request calls handler
fmt
.
Printf
(
"Starting server at port
0.0.0.0:800
0
\n
"
)
log
.
Fatal
(
http
.
ListenAndServe
(
"0.0.0.0:80
0
0"
,
nil
))
fmt
.
Printf
(
"Starting server at port
808
0
\n
"
)
log
.
Fatal
(
http
.
ListenAndServe
(
"0.0.0.0:80
8
0"
,
nil
))
}
// handler echoes the Path component of the requested URL.
func
handler
(
w
http
.
ResponseWriter
,
r
*
http
.
Request
)
{
fmt
.
Printf
(
"Receive request uri %s at port 8000
\n
"
,
r
.
RequestURI
)
unPauseIfPaused
()
// reset timer
fmt
.
Println
(
"reseting pause counter to another 10"
)
minutesToPause
=
5
go
schedulePause
()
incomeCh
<-
struct
{}{}
<-
done
fmt
.
Fprintf
(
w
,
"allow"
)
}
func
schedulePause
()
{
fmt
.
Println
(
"scheduling pausing ..."
)
for
minutesToPause
>
0
{
minutesToPause
=
minutesToPause
-
1
t
:=
<-
ticker
.
C
fmt
.
Println
(
"ticking .."
,
t
)
func
runPause
()
{
mu
.
Lock
()
defer
mu
.
Unlock
()
if
dockerPaused
{
return
}
fmt
.
Println
(
"Doing Pause"
)
pause
()
}
func
unPauseIfPaused
()
{
fmt
.
Println
(
"unpausing..."
)
ids
:=
[]
string
{}
r
:=
command
.
NewExecRunner
(
true
)
cr
,
err
:=
cruntime
.
New
(
cruntime
.
Config
{
Type
:
"docker"
,
Runner
:
r
})
if
err
!=
nil
{
exit
.
Error
(
reason
.
InternalNewRuntime
,
"Failed runtime"
,
err
)
}
uids
,
err
:=
cluster
.
Pause
(
cr
,
r
,
nil
)
if
err
!=
nil
{
exit
.
Error
(
reason
.
GuestPause
,
"Pause"
,
err
)
}
dockerPaused
=
true
ids
=
append
(
ids
,
uids
...
)
out
.
Step
(
style
.
Unpause
,
"Paused {{.count}} containers"
,
out
.
V
{
"count"
:
len
(
ids
)})
}
func
pause
()
{
fmt
.
Println
(
"inside pause"
)
func
runUnpause
()
{
mu
.
Lock
()
defer
mu
.
Unlock
()
if
!
dockerPaused
{
return
}
ids
:=
[]
string
{}
r
:=
command
.
NewExecRunner
(
true
)
cr
,
err
:=
cruntime
.
New
(
cruntime
.
Config
{
Type
:
"docker"
,
Runner
:
r
})
if
err
!=
nil
{
exit
.
Error
(
reason
.
InternalNewRuntime
,
"Failed runtime"
,
err
)
}
uids
,
err
:=
cluster
.
Unpause
(
cr
,
r
,
nil
)
if
err
!=
nil
{
exit
.
Error
(
reason
.
GuestUnpause
,
"Unpause"
,
err
)
}
ids
=
append
(
ids
,
uids
...
)
dockerPaused
=
false
out
.
Step
(
style
.
Unpause
,
"Unpaused {{.count}} containers"
,
out
.
V
{
"count"
:
len
(
ids
)})
}
编辑
预览
Markdown
is supported
0%
请重试
或
添加新附件
.
添加附件
取消
You are about to add
0
people
to the discussion. Proceed with caution.
先完成此消息的编辑!
取消
想要评论请
注册
或
登录