mirror of https://github.com/k3d-io/k3d
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
98 lines
3.0 KiB
98 lines
3.0 KiB
/*
|
|
Copyright © 2019 Thorsten Klein <iwilltry42@gmail.com>
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
THE SOFTWARE.
|
|
*/
|
|
|
|
package docker
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
|
|
"github.com/docker/docker/api/types"
|
|
"github.com/docker/docker/api/types/container"
|
|
"github.com/docker/docker/api/types/network"
|
|
"github.com/docker/docker/client"
|
|
k3d "github.com/rancher/k3d/pkg/types"
|
|
log "github.com/sirupsen/logrus"
|
|
)
|
|
|
|
// CreateNode creates a new container
|
|
func (d Docker) CreateNode(node *k3d.Node) error {
|
|
log.Debugln("docker.CreateNode...")
|
|
ctx := context.Background() // TODO: check how kind handles contexts
|
|
docker, err := client.NewClientWithOpts(client.FromEnv, client.WithAPIVersionNegotiation())
|
|
if err != nil {
|
|
return fmt.Errorf("Failed to create docker client. %+v", err)
|
|
}
|
|
|
|
containerConfig := container.Config{
|
|
Cmd: node.Args,
|
|
Image: node.Image,
|
|
Labels: node.Labels,
|
|
}
|
|
|
|
resp, err := docker.ContainerCreate(ctx, &containerConfig, &container.HostConfig{}, &network.NetworkingConfig{}, node.Name)
|
|
if err != nil {
|
|
log.Error("Couldn't create container")
|
|
return err
|
|
}
|
|
log.Infoln("Created", resp.ID)
|
|
|
|
return nil
|
|
}
|
|
|
|
// createContainer creates a new docker container
|
|
// @return containerID, error
|
|
func createContainer(types.Container) (string, error) {
|
|
return "", nil
|
|
}
|
|
|
|
// removeContainer deletes a running container (like docker rm -f)
|
|
func removeContainer(ID string) error {
|
|
|
|
// (0) create docker client
|
|
ctx := context.Background()
|
|
docker, err := client.NewClientWithOpts(client.FromEnv, client.WithAPIVersionNegotiation())
|
|
if err != nil {
|
|
return fmt.Errorf("Failed to create docker client. %+v", err)
|
|
}
|
|
|
|
// (1) define remove options
|
|
options := types.ContainerRemoveOptions{
|
|
RemoveVolumes: true,
|
|
Force: true,
|
|
}
|
|
|
|
// (2) remove container
|
|
if err := docker.ContainerRemove(ctx, ID, options); err != nil {
|
|
return fmt.Errorf("Failed to delete container '%s'. %+v", ID, err)
|
|
}
|
|
|
|
log.Infoln("Deleted", ID)
|
|
|
|
return nil
|
|
}
|
|
|
|
// DeleteNode deletes a node
|
|
func (d Docker) DeleteNode(nodeSpec *k3d.Node) error {
|
|
log.Debugln("docker.DeleteNode...")
|
|
return removeContainer(nodeSpec.Name)
|
|
}
|
|
|