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cli.go
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cli.go
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package docker
import (
"context"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/api/types/mount"
"github.com/docker/docker/client"
)
var cli *client.Client
func init() {
var err error
cli, err = client.NewClientWithOpts(client.FromEnv)
if err != nil {
panic(err)
}
}
func StartAction(ctx context.Context, service, action string, args ...string) (actionID string, err error) {
cmd := []string{"/opt/mypi/services/" + service + "/actions/" + action}
cmd = append(cmd, args...)
resp, err := cli.ContainerCreate(ctx, &container.Config{
Image: "dueckminor/aarch64-tools-docker",
Cmd: cmd,
Tty: true,
}, &container.HostConfig{
Mounts: []mount.Mount{
{
Type: mount.TypeBind,
Source: "/opt/mypi",
Target: "/opt/mypi",
},
{
Type: mount.TypeBind,
Source: "/var/run/docker.sock",
Target: "/var/run/docker.sock",
},
},
}, nil, nil, "")
if err != nil {
return "", err
}
if err := cli.ContainerStart(ctx, resp.ID, container.StartOptions{}); err != nil {
return "", err
}
return resp.ID, nil
}