diff options
Diffstat (limited to 'pkg/adapter/client.go')
-rw-r--r-- | pkg/adapter/client.go | 67 |
1 files changed, 43 insertions, 24 deletions
diff --git a/pkg/adapter/client.go b/pkg/adapter/client.go index 01914834f..69aa3220a 100644 --- a/pkg/adapter/client.go +++ b/pkg/adapter/client.go @@ -6,42 +6,52 @@ 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 func (r RemoteRuntime) RemoteEndpoint() (remoteEndpoint *Endpoint, err error) { - if remoteEndpoint == nil { - remoteEndpoint = &Endpoint{Unknown, ""} - } else { - return remoteEndpoint, nil - } + remoteConfigConnections, _ := remoteclientconfig.ReadRemoteConfig(r.config) - // I'm leaving this here for now as a document of the birdge format. It can be removed later once the bridge - // function is more flushed out. - // bridge := `ssh -T root@192.168.122.1 "/usr/bin/varlink -A '/usr/bin/podman varlink \$VARLINK_ADDRESS' bridge"` - if len(r.cmd.RemoteHost) > 0 { - // The user has provided a remote host endpoint + // 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 != "" { + logrus.Debug("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") } - remoteEndpoint.Type = BridgeConnection - remoteEndpoint.Connection = fmt.Sprintf( - `ssh -T %s@%s /usr/bin/varlink -A \'/usr/bin/podman --log-level=%s varlink \\\$VARLINK_ADDRESS\' bridge`, - r.cmd.RemoteUserName, r.cmd.RemoteHost, r.cmd.LogLevel) - - } else if bridge := os.Getenv("PODMAN_VARLINK_BRIDGE"); bridge != "" { - remoteEndpoint.Type = BridgeConnection - remoteEndpoint.Connection = bridge - } else { - address := os.Getenv("PODMAN_VARLINK_ADDRESS") - if address == "" { - address = DefaultAddress + rc := remoteclientconfig.RemoteConnection{r.cmd.RemoteHost, r.cmd.RemoteUserName, false} + 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 } - remoteEndpoint.Type = DirectConnection - remoteEndpoint.Connection = address + 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(DefaultAddress) } return } @@ -72,3 +82,12 @@ func (r RemoteRuntime) RefreshConnection() error { 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 +} |