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Chalermpong
dockerode
Commits
453f6c65
Commit
453f6c65
authored
Apr 22, 2024
by
chalermpong
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add API
parent
92821338
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6 changed files
with
38 additions
and
9 deletions
+38
-9
Dockerfile
+7
-0
app.js
+0
-0
dockerode.js
+28
-7
dockerode.md
+2
-2
package-lock.json
+0
-0
package.json
+1
-0
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Dockerfile
0 → 100644
View file @
453f6c65
FROM
node:latest
WORKDIR
/usr/src/app
COPY
package.json app.js docker-compose.yml ./
RUN
npm install
EXPOSE
3200
CMD
["node","app.js"]
\ No newline at end of file
app.js
0 → 100644
View file @
453f6c65
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dockerode.js
View file @
453f6c65
const
Docker
=
require
(
'dockerode'
);
// สร้าง instance ของ Dockerode
const
docker
=
new
Docker
();
const
volumeName
=
'my_volume'
;
// ระบุชื่อของ volume ที่ต้องการลบ
docker
.
getVolume
(
volumeName
).
remove
((
err
)
=>
{
if
(
err
)
{
console
.
error
(
'Error removing volume:'
,
err
);
return
;
}
console
.
log
(
'Volume removed successfully'
);
// เรียกใช้งาน Docker API เพื่อดึงข้อมูลสถิติของ container ทั้งหมด
docker
.
listContainers
((
err
,
containers
)
=>
{
if
(
err
)
{
console
.
error
(
'Error:'
,
err
);
}
else
{
// วนลูปผ่าน container ทั้งหมด
containers
.
forEach
((
containerInfo
)
=>
{
const
containerId
=
containerInfo
.
Id
;
// ดึงข้อมูลสถิติของ container นั้น
docker
.
getContainer
(
containerId
).
stats
((
err
,
stream
)
=>
{
if
(
err
)
{
console
.
error
(
'Error:'
,
err
);
}
else
{
stream
.
on
(
'data'
,
(
chunk
)
=>
{
const
stats
=
JSON
.
parse
(
chunk
.
toString
(
'utf8'
));
// แสดงข้อมูล CPU และ Memory
console
.
log
(
'Container:'
,
containerInfo
.
Names
[
0
]);
console
.
log
(
'CPU Usage:'
,
stats
.
cpu_stats
.
cpu_usage
.
cpu_percent
);
console
.
log
(
'Memory Usage:'
,
stats
.
memory_stats
.
usage
);
});
stream
.
on
(
'error'
,
(
err
)
=>
{
console
.
error
(
'Stream error:'
,
err
);
});
}
});
});
}
});
dockerode.md
View file @
453f6c65
...
...
@@ -379,10 +379,10 @@ const filters = {
### วิธีใช้ Docker compose โดยใช้ dockerode
ติดตั้ง Dockerode-compose
ติดตั้ง Dockerode-compose
ใช้คำสั่ง
```
ใช้คำสั่ง
npm install dockerode-compose
npm install dockerode-compose
```
docker compose pull
...
...
package-lock.json
View file @
453f6c65
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package.json
View file @
453f6c65
...
...
@@ -2,6 +2,7 @@
"dependencies"
:
{
"
dockerode
"
:
"^4.0.2"
,
"
dockerode-compose
"
:
"^1.4.0"
,
"
express
"
:
"^4.19.2"
,
"
fs
"
:
"^0.0.1-security"
,
"
js-yaml
"
:
"^4.1.0"
,
"
tar-fs
"
:
"^3.0.5"
...
...
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