Nuair a cho-dhùnas tu do bhaidhc fhèin a sgrìobhadh airson dubhan a ghlacadh bhon ionad docker no bhon chlàr gus soithichean ùrachadh / ruith air an fhrithealaiche gu fèin-ghluasadach, is dòcha gum bi an Docker Cli feumail dhut, a chuidicheas le bhith a’ riaghladh deamhan an Docker air an t-siostam agad.
Gus obrachadh feumaidh tu tionndadh Go nach eil nas ìsle na 1.9.4
Mura h-eil thu fhathast air atharrachadh gu modalan, stàlaich Cli leis an àithne a leanas:
go get github.com/docker/docker/client
A 'ruith container
Tha an eisimpleir a leanas a’ sealltainn mar a ruitheas tu soitheach a’ cleachdadh an Docker API. Air an loidhne-àithne cleachdaidh tu an àithne docker run
, ach is urrainn dhuinn gu furasta dèiligeadh ris an obair seo nar seirbheis.
Tha an eisimpleir seo co-ionann ri ruith an àithne docker run alpine echo hello world
package main {
ctx := context.Background()
cli, err := client.NewEnvClient()
if err != nil {
panic(err)
}
// Делаем docker pull
reader, err := cli.ImagePull(ctx, "docker.io/library/alpine", types.ImagePullOptions{})
if err != nil {
panic(err)
}
io.Copy(os.Stdout, reader)
hostBinding := nat.PortBinding{
HostIP: "0.0.0.0",
HostPort: "8000",
}
containerPort, err := nat.NewPort("tcp", "80")
if err != nil {
panic("Unable to get the port")
}
portBinding := nat.PortMap{containerPort: []nat.PortBinding{hostBinding}}
// Создаем контейнер с заданной конфигурацией
resp, err := cli.ContainerCreate(ctx, &container.Config{
Image: "alpine",
Cmd: []string{"echo", "hello world"},
Tty: true,
}, &container.HostConfig{
PortBindings: portBinding,
}, nil, "")
if err != nil {
panic(err)
}
// Запускаем контейнер
if err := cli.ContainerStart(ctx, resp.ID, types.ContainerStartOptions{}); err != nil {
panic(err)
}
// Получаем логи контейнера
out, err := cli.ContainerLogs(ctx, resp.ID, types.ContainerLogsOptions{ShowStdout: true})
if err != nil {
panic(err)
}
io.Copy(os.Stdout, out)
}
Faigh liosta de shoithichean ruith
Tha an eisimpleir seo co-ionann ri ruith an àithne docker ps
package main
import (
"context"
"fmt"
"github.com/docker/docker/api/types"
"github.com/docker/docker/client"
)
func main() {
cli, err := client.NewEnvClient()
if err != nil {
panic(err)
}
// Получение списка запуцщенных контейнеров(docker ps)
containers, err := cli.ContainerList(context.Background(), types.ContainerListOptions{})
if err != nil {
panic(err)
}
// Вывод всех идентификаторов контейнеров
for _, container := range containers {
fmt.Println(container.ID)
}
}
Cuir stad air a h-uile soitheach ruith
Aon uair ‘s gu bheil thu air ionnsachadh mar a chruthaicheas agus a ruitheas tu soithichean, tha an t-àm ann ionnsachadh mar a stiùireas tu iad. Cuiridh an eisimpleir a leanas stad air a h-uile soitheach ruith.
Na ruith an còd seo air frithealaiche riochdachaidh!
package main
import (
"context"
"fmt"
"github.com/docker/docker/api/types"
"github.com/docker/docker/client"
)
func main() {
ctx := context.Background()
cli, err := client.NewEnvClient()
if err != nil {
panic(err)
}
// Получение списка запуцщенных контейнеров(docker ps)
containers, err := cli.ContainerList(ctx, types.ContainerListOptions{})
if err != nil {
panic(err)
}
for _, c := range containers {
fmt.Print("Stopping container ", c.ID[:10], "... ")
if err := cli.ContainerStop(ctx, c.ID, nil); err != nil {
panic(err)
}
fmt.Println("Success")
}
}
Taisbeanadh logaichean airson aon container
Faodaidh tu obrachadh le soithichean fa leth. Tha an eisimpleir a leanas a’ taisbeanadh logaichean container leis an aithnichear ainmichte. Mus tòisich thu, feumaidh tu ID an t-soithich aig a bheil na logaichean a tha thu airson fhaighinn atharrachadh.
package main
import (
"context"
"io"
"os"
"github.com/docker/docker/api/types"
"github.com/docker/docker/client"
)
func main() {
ctx := context.Background()
cli, err := client.NewEnvClient()
if err != nil {
panic(err)
}
options := types.ContainerLogsOptions{ShowStdout: true}
// Измените id контейнера здесь
out, err := cli.ContainerLogs(ctx, "f1064a8a4c82", options)
if err != nil {
panic(err)
}
io.Copy(os.Stdout, out)
}
A 'faighinn liosta de dhealbhan
Tha an eisimpleir seo co-ionann ri ruith an àithne docker image ls
package main
import (
"context"
"fmt"
"github.com/docker/docker/api/types"
"github.com/docker/docker/client"
)
func main() {
cli, err := client.NewEnvClient()
if err != nil {
panic(err)
}
// Получение списка образов
images, err := cli.ImageList(context.Background(), types.ImageListOptions{})
if err != nil {
panic(err)
}
for _, image := range images {
fmt.Println(image.ID)
}
}
Pull
Tha an eisimpleir seo co-ionann ri ruith an àithne docker pull
package main
import (
"context"
"io"
"os"
"github.com/docker/docker/api/types"
"github.com/docker/docker/client"
)
func main() {
ctx := context.Background()
cli, err := client.NewEnvClient()
if err != nil {
panic(err)
}
// docker pull alpine
out, err := cli.ImagePull(ctx, "docker.io/library/alpine", types.ImagePullOptions{})
if err != nil {
panic(err)
}
defer out.Close()
io.Copy(os.Stdout, out)
}
Luchdaich a-nuas an dealbh leis an neach-cleachdaidh dearbhadh
Tha an eisimpleir seo co-ionann ri ruith an àithne docker pull
, le dearbhadh.
Thèid dàta dearbhaidh a chuir ann an teacsa soilleir. Bidh an clàr oifigeil docker a’ cleachdadh HTTPS,
feumaidh clàran prìobhaideach a bhith air an rèiteachadh cuideachd gus dàta a ghluasad a’ cleachdadh HTTPS.
package main
import (
"context"
"encoding/base64"
"encoding/json"
"io"
"os"
"github.com/docker/docker/api/types"
"github.com/docker/docker/client"
)
func main() {
ctx := context.Background()
cli, err := client.NewEnvClient()
if err != nil {
panic(err)
}
// Создание конфига с данными для аутентификации
authConfig := types.AuthConfig{
Username: "username",
Password: "password",
}
encodedJSON, err := json.Marshal(authConfig)
if err != nil {
panic(err)
}
authStr := base64.URLEncoding.EncodeToString(encodedJSON)
out, err := cli.ImagePull(ctx, "docker.io/library/alpine", types.ImagePullOptions{RegistryAuth: authStr})
if err != nil {
panic(err)
}
defer out.Close()
io.Copy(os.Stdout, out)
}
Source: www.habr.com