mirror of https://github.com/containers/podman.git
108 lines
2.7 KiB
Go
108 lines
2.7 KiB
Go
//go:build amd64 || arm64
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package machine
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import (
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"errors"
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"fmt"
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"os"
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"github.com/containers/common/pkg/config"
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"github.com/sirupsen/logrus"
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)
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const LocalhostIP = "127.0.0.1"
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func AddConnection(uri fmt.Stringer, name, identity string, isDefault bool) error {
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if len(identity) < 1 {
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return errors.New("identity must be defined")
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}
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return config.EditConnectionConfig(func(cfg *config.ConnectionsFile) error {
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if _, ok := cfg.Connection.Connections[name]; ok {
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return errors.New("cannot overwrite connection")
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}
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dst := config.Destination{
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URI: uri.String(),
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IsMachine: true,
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Identity: identity,
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}
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if isDefault {
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cfg.Connection.Default = name
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}
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if cfg.Connection.Connections == nil {
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cfg.Connection.Connections = map[string]config.Destination{
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name: dst,
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}
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cfg.Connection.Default = name
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} else {
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cfg.Connection.Connections[name] = dst
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}
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return nil
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})
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}
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func ChangeConnectionURI(name string, uri fmt.Stringer) error {
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return config.EditConnectionConfig(func(cfg *config.ConnectionsFile) error {
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dst, ok := cfg.Connection.Connections[name]
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if !ok {
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return errors.New("connection not found")
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}
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dst.URI = uri.String()
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cfg.Connection.Connections[name] = dst
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return nil
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})
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}
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// UpdateConnectionIfDefault updates the default connection to the rootful/rootless when depending
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// on the bool but only if other rootful/less connection was already the default.
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// Returns true if it modified the default
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func UpdateConnectionIfDefault(rootful bool, name, rootfulName string) error {
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return config.EditConnectionConfig(func(cfg *config.ConnectionsFile) error {
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if name == cfg.Connection.Default && rootful {
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cfg.Connection.Default = rootfulName
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} else if rootfulName == cfg.Connection.Default && !rootful {
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cfg.Connection.Default = name
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}
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return nil
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})
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}
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func RemoveConnections(names ...string) error {
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return config.EditConnectionConfig(func(cfg *config.ConnectionsFile) error {
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for _, name := range names {
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if _, ok := cfg.Connection.Connections[name]; ok {
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delete(cfg.Connection.Connections, name)
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} else {
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return fmt.Errorf("unable to find connection named %q", name)
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}
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if cfg.Connection.Default == name {
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cfg.Connection.Default = ""
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}
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}
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for service := range cfg.Connection.Connections {
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cfg.Connection.Default = service
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break
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}
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return nil
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})
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}
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// removeFilesAndConnections removes any files and connections with the given names
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func RemoveFilesAndConnections(files []string, names ...string) {
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for _, f := range files {
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if err := os.Remove(f); err != nil && !errors.Is(err, os.ErrNotExist) {
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logrus.Error(err)
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}
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}
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if err := RemoveConnections(names...); err != nil {
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logrus.Error(err)
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}
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}
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