forked from toolshed/abra
90 lines
2.1 KiB
Go
90 lines
2.1 KiB
Go
package client
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import (
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"errors"
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"fmt"
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"coopcloud.tech/abra/pkg/context"
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"coopcloud.tech/abra/pkg/i18n"
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"coopcloud.tech/abra/pkg/log"
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commandconnPkg "coopcloud.tech/abra/pkg/upstream/commandconn"
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dConfig "github.com/docker/cli/cli/config"
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"github.com/docker/cli/cli/context/docker"
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contextStore "github.com/docker/cli/cli/context/store"
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)
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type Context = contextStore.Metadata
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// CreateContext creates a new Docker context.
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func CreateContext(contextName string) error {
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host := fmt.Sprintf("ssh://%s", contextName)
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if err := createContext(contextName, host); err != nil {
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return err
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}
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log.Debug(i18n.G("created the %s context", contextName))
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return nil
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}
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// createContext interacts with Docker Context to create a Docker context config
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func createContext(name string, host string) error {
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s := context.NewDefaultDockerContextStore()
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contextMetadata := contextStore.Metadata{
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Endpoints: make(map[string]interface{}),
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Name: name,
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}
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contextTLSData := contextStore.ContextTLSData{
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Endpoints: make(map[string]contextStore.EndpointTLSData),
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}
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dockerEP, dockerTLS, err := commandconnPkg.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 DeleteContext(name string) error {
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if name == "default" {
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return errors.New(i18n.G("context 'default' cannot be removed"))
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}
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if _, err := GetContext(name); err != nil {
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return err
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}
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cfg := dConfig.LoadDefaultConfigFile(nil)
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cfg.CurrentContext = ""
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if err := cfg.Save(); err != nil {
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return err
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}
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return context.NewDefaultDockerContextStore().Remove(name)
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}
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func GetContext(contextName string) (contextStore.Metadata, error) {
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ctx, err := context.NewDefaultDockerContextStore().GetMetadata(contextName)
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if err != nil {
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return contextStore.Metadata{}, err
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}
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return ctx, nil
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}
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