feat: server add command
continuous-integration/drone/push Build is passing
Details
continuous-integration/drone/push Build is passing
Details
Interacts with and stores infomaton in the docker store at ~/.docker Equivalent to docker context add
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parent
5e94050865
commit
fc7dade6f8
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@ -58,6 +58,18 @@ var serverAddCommand = &cli.Command{
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Usage: "Add a server, reachable on <host>.",
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ArgsUsage: "<host> [<user>] [<port>]",
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Description: "[<user>], [<port>] SSH connection details",
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Action: func(c *cli.Context) error {
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arg_len := c.Args().Len()
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args := c.Args().Slice()
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if arg_len < 3 {
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args = append(args, make([]string, 3-arg_len)...)
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}
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if err := client.CreateContext(args[0], args[1], args[2]); err != nil {
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logrus.Fatal(err)
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}
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fmt.Println(args[0])
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return nil
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},
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}
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var serverNewCommand = &cli.Command{
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@ -2,12 +2,14 @@ package client
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import (
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"errors"
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"fmt"
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"net/http"
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"os"
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dCliCommand "github.com/docker/cli/cli/command"
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dCliConfig "github.com/docker/cli/cli/config"
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dContext "github.com/docker/cli/cli/context"
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"github.com/docker/cli/cli/context/docker"
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dCliContextStore "github.com/docker/cli/cli/context/store"
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dClient "github.com/docker/docker/client"
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"github.com/moby/term"
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@ -57,6 +59,79 @@ func NewClientWithContext(contextName string) (*dClient.Client, error) {
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return cl, nil
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}
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func CreateContext(contextName string, user string, port string) error {
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host := contextName
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if user != "" {
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host = fmt.Sprintf("%s@%s", user, host)
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}
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if port != "" {
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host = fmt.Sprintf("%s:%s", host, port)
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}
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host = fmt.Sprintf("ssh://%s", host)
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if err := createNewContext(contextName, host); err != nil {
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return err
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}
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return nil
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}
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func createNewContext(name string, host string) error {
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s := NewDefaultDockerContextStore()
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contextMetadata := newContextMetadata(name)
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contextTLSData := dCliContextStore.ContextTLSData{
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Endpoints: make(map[string]dCliContextStore.EndpointTLSData),
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}
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dockerEP, dockerTLS, err := getDockerEndpointMetadataAndTLS(host)
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if err != nil {
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return err
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}
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contextMetadata.Endpoints[docker.DockerEndpoint] = dockerEP
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if dockerTLS != nil {
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contextTLSData.Endpoints[docker.DockerEndpoint] = *dockerTLS
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}
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if err := s.CreateOrUpdate(contextMetadata); err != nil {
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return err
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}
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if err := s.ResetTLSMaterial(name, &contextTLSData); err != nil {
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return err
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}
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return nil
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}
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func getDockerEndpoint(host string) (docker.Endpoint, error) {
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skipTLSVerify := false
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ep := docker.Endpoint{
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EndpointMeta: docker.EndpointMeta{
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Host: host,
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SkipTLSVerify: skipTLSVerify,
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},
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}
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// try to resolve a docker client, validating the configuration
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opts, err := ep.ClientOpts()
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if err != nil {
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return docker.Endpoint{}, err
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}
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if _, err := dClient.NewClientWithOpts(opts...); err != nil {
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return docker.Endpoint{}, err
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}
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return ep, nil
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}
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func newContextMetadata(name string) dCliContextStore.Metadata {
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return dCliContextStore.Metadata{
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Endpoints: make(map[string]interface{}),
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Name: name,
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}
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}
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func getDockerEndpointMetadataAndTLS(host string) (docker.EndpointMeta, *dCliContextStore.EndpointTLSData, error) {
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ep, err := getDockerEndpoint(host)
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if err != nil {
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return docker.EndpointMeta{}, nil, err
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}
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return ep.EndpointMeta, ep.TLSData.ToStoreTLSData(), nil
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}
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func GetContext(contextName string) (dCliContextStore.Metadata, error) {
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ctx, err := NewDefaultDockerContextStore().GetMetadata(contextName)
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if err != nil {
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