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77 lines
1.9 KiB
77 lines
1.9 KiB
6 years ago
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package run
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import (
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"context"
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"fmt"
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"io"
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"log"
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"os"
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"time"
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"github.com/docker/go-connections/nat"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/api/types/container"
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"github.com/docker/docker/client"
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)
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func createServer(verbose bool, image string, port string, args []string, env []string, name string, volumes []string) (string, error) {
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ctx := context.Background()
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docker, err := client.NewEnvClient()
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if err != nil {
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return "", fmt.Errorf("ERROR: couldn't create docker client\n%+v", err)
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}
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reader, err := docker.ImagePull(ctx, image, types.ImagePullOptions{})
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if err != nil {
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return "", fmt.Errorf("ERROR: couldn't pull image %s\n%+v", image, err)
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}
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if verbose {
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_, err := io.Copy(os.Stdout, reader) // TODO: only if verbose mode
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if err != nil {
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log.Printf("WARNING: couldn't get docker output\n%+v", err)
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}
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}
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containerLabels := make(map[string]string)
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containerLabels["app"] = "k3d"
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containerLabels["component"] = "server"
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containerLabels["created"] = time.Now().Format("2006-01-02 15:04:05")
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containerLabels["cluster"] = name
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containerName := fmt.Sprintf("%s-server", name)
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containerPort := nat.Port(fmt.Sprintf("%s/tcp", port))
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resp, err := docker.ContainerCreate(ctx, &container.Config{
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Image: image,
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Cmd: append([]string{"server"}, args...),
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ExposedPorts: nat.PortSet{
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containerPort: struct{}{},
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},
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Env: env,
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Labels: containerLabels,
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}, &container.HostConfig{
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Binds: volumes,
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PortBindings: nat.PortMap{
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containerPort: []nat.PortBinding{
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{
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HostIP: "0.0.0.0",
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HostPort: port,
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},
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},
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},
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Privileged: true,
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}, nil, containerName)
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if err != nil {
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return "", fmt.Errorf("ERROR: couldn't create container %s\n%+v", containerName, err)
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}
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if err := docker.ContainerStart(ctx, resp.ID, types.ContainerStartOptions{}); err != nil {
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return "", fmt.Errorf("ERROR: couldn't start container %s\n%+v", containerName, err)
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}
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return resp.ID, nil
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}
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