summaryrefslogtreecommitdiff
path: root/pkg/adapter/client.go
diff options
context:
space:
mode:
Diffstat (limited to 'pkg/adapter/client.go')
-rw-r--r--pkg/adapter/client.go115
1 files changed, 0 insertions, 115 deletions
diff --git a/pkg/adapter/client.go b/pkg/adapter/client.go
deleted file mode 100644
index a1b2bd507..000000000
--- a/pkg/adapter/client.go
+++ /dev/null
@@ -1,115 +0,0 @@
-// +build remoteclient
-
-package adapter
-
-import (
- "fmt"
- "os"
-
- "github.com/containers/libpod/cmd/podman/remoteclientconfig"
- "github.com/pkg/errors"
- "github.com/sirupsen/logrus"
- "github.com/varlink/go/varlink"
-)
-
-var remoteEndpoint *Endpoint // nolint: deadcode,unused
-
-func (r RemoteRuntime) RemoteEndpoint() (remoteEndpoint *Endpoint, err error) {
- remoteConfigConnections, err := remoteclientconfig.ReadRemoteConfig(r.config)
- if err != nil && errors.Cause(err) != remoteclientconfig.ErrNoConfigationFile {
- return nil, err
- }
- // If the user defines an env variable for podman_varlink_bridge
- // we use that as passed.
- if bridge := os.Getenv("PODMAN_VARLINK_BRIDGE"); bridge != "" {
- logrus.Debug("creating a varlink bridge based on env variable")
- remoteEndpoint, err = newBridgeConnection(bridge, nil, r.cmd.LogLevel)
- // if an environment variable for podman_varlink_address is defined,
- // we used that as passed
- } else if address := os.Getenv("PODMAN_VARLINK_ADDRESS"); address != "" { // nolint:gocritic
- logrus.Debugf("creating a varlink address based on env variable: %s", address)
- remoteEndpoint, err = newSocketConnection(address)
- // if the user provides a remote host, we use it to configure a bridge connection
- } else if len(r.cmd.RemoteHost) > 0 {
- logrus.Debug("creating a varlink bridge based on user input")
- if len(r.cmd.RemoteUserName) < 1 {
- return nil, errors.New("you must provide a username when providing a remote host name")
- }
- rc := remoteclientconfig.RemoteConnection{r.cmd.RemoteHost, r.cmd.RemoteUserName, false, r.cmd.Port, r.cmd.IdentityFile, r.cmd.IgnoreHosts} // nolint: govet
- remoteEndpoint, err = newBridgeConnection("", &rc, r.cmd.LogLevel)
- // if the user has a config file with connections in it
- } else if len(remoteConfigConnections.Connections) > 0 {
- logrus.Debug("creating a varlink bridge based configuration file")
- var rc *remoteclientconfig.RemoteConnection
- if len(r.cmd.ConnectionName) > 0 {
- rc, err = remoteConfigConnections.GetRemoteConnection(r.cmd.ConnectionName)
- } else {
- rc, err = remoteConfigConnections.GetDefault()
- }
- if err != nil {
- return nil, err
- }
- if len(rc.Username) < 1 {
- logrus.Debugf("Connection has no username, using current user %q", r.cmd.RemoteUserName)
- rc.Username = r.cmd.RemoteUserName
- }
- remoteEndpoint, err = newBridgeConnection("", rc, r.cmd.LogLevel)
- // last resort is to make a socket connection with the default varlink address for root user
- } else {
- logrus.Debug("creating a varlink address based default root address")
- remoteEndpoint, err = newSocketConnection(DefaultVarlinkAddress)
- }
- return // nolint: nakedret
-}
-
-// Connect provides a varlink connection
-func (r RemoteRuntime) Connect() (*varlink.Connection, error) {
- ep, err := r.RemoteEndpoint()
- if err != nil {
- return nil, err
- }
- switch ep.Type {
- case DirectConnection:
- return varlink.NewConnection(ep.Connection)
- case BridgeConnection:
- return varlink.NewBridge(ep.Connection)
- }
- return nil, errors.New(fmt.Sprintf("Unable to determine type of varlink connection: %s", ep.Connection))
-}
-
-// RefreshConnection is used to replace the current r.Conn after things like
-// using an upgraded varlink connection
-func (r RemoteRuntime) RefreshConnection() error {
- newConn, err := r.Connect()
- if err != nil {
- return err
- }
- r.Conn = newConn
- return nil
-}
-
-// newSocketConnection returns an endpoint for a uds based connection
-func newSocketConnection(address string) (*Endpoint, error) {
- endpoint := Endpoint{
- Type: DirectConnection,
- Connection: address,
- }
- return &endpoint, nil
-}
-
-// newBridgeConnection creates a bridge type endpoint with username, destination, and log-level
-func newBridgeConnection(formattedBridge string, remoteConn *remoteclientconfig.RemoteConnection, logLevel string) (*Endpoint, error) {
- endpoint := Endpoint{
- Type: BridgeConnection,
- }
-
- if len(formattedBridge) < 1 && remoteConn == nil {
- return nil, errors.New("bridge connections must either be created by string or remoteconnection")
- }
- if len(formattedBridge) > 0 {
- endpoint.Connection = formattedBridge
- return &endpoint, nil
- }
- endpoint.Connection = formatDefaultBridge(remoteConn, logLevel)
- return &endpoint, nil
-}