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-rw-r--r--pkg/adapter/client.go50
-rw-r--r--pkg/adapter/client_config.go32
-rw-r--r--pkg/adapter/runtime.go5
3 files changed, 68 insertions, 19 deletions
diff --git a/pkg/adapter/client.go b/pkg/adapter/client.go
index f672a92a6..01914834f 100644
--- a/pkg/adapter/client.go
+++ b/pkg/adapter/client.go
@@ -10,44 +10,56 @@ import (
"github.com/varlink/go/varlink"
)
-type VarlinkConnectionInfo struct {
- RemoteUserName string
- RemoteHost string
- VarlinkAddress string
-}
-
-// Connect provides a varlink connection
-func (r RemoteRuntime) Connect() (*varlink.Connection, error) {
- var (
- err error
- connection *varlink.Connection
- )
+var remoteEndpoint *Endpoint
- logLevel := r.cmd.LogLevel
+func (r RemoteRuntime) RemoteEndpoint() (remoteEndpoint *Endpoint, err error) {
+ if remoteEndpoint == nil {
+ remoteEndpoint = &Endpoint{Unknown, ""}
+ } else {
+ return remoteEndpoint, nil
+ }
// 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"`
+ // 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 len(r.cmd.RemoteUserName) < 1 {
return nil, errors.New("you must provide a username when providing a remote host name")
}
- bridge := 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, logLevel)
- connection, err = varlink.NewBridge(bridge)
+ 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 != "" {
- connection, err = varlink.NewBridge(bridge)
+ remoteEndpoint.Type = BridgeConnection
+ remoteEndpoint.Connection = bridge
} else {
address := os.Getenv("PODMAN_VARLINK_ADDRESS")
if address == "" {
address = DefaultAddress
}
- connection, err = varlink.NewConnection(address)
+ remoteEndpoint.Type = DirectConnection
+ remoteEndpoint.Connection = address
}
+ return
+}
+
+// Connect provides a varlink connection
+func (r RemoteRuntime) Connect() (*varlink.Connection, error) {
+ ep, err := r.RemoteEndpoint()
if err != nil {
return nil, err
}
- return connection, nil
+
+ 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
diff --git a/pkg/adapter/client_config.go b/pkg/adapter/client_config.go
index d165ef1cc..3559b16e3 100644
--- a/pkg/adapter/client_config.go
+++ b/pkg/adapter/client_config.go
@@ -2,3 +2,35 @@ package adapter
// DefaultAddress is the default address of the varlink socket
const DefaultAddress = "unix:/run/podman/io.podman"
+
+// EndpointType declares the type of server connection
+type EndpointType int
+
+// Enum of connection types
+const (
+ Unknown = iota - 1 // Unknown connection type
+ BridgeConnection // BridgeConnection proxy connection via ssh
+ DirectConnection // DirectConnection socket connection to server
+)
+
+// String prints ASCII string for EndpointType
+func (e EndpointType) String() string {
+ // declare an array of strings
+ // ... operator counts how many
+ // items in the array (7)
+ names := [...]string{
+ "BridgeConnection",
+ "DirectConnection",
+ }
+
+ if e < BridgeConnection || e > DirectConnection {
+ return "Unknown"
+ }
+ return names[e]
+}
+
+// Endpoint type and connection string to use
+type Endpoint struct {
+ Type EndpointType
+ Connection string
+}
diff --git a/pkg/adapter/runtime.go b/pkg/adapter/runtime.go
index 21613c425..37ee1b737 100644
--- a/pkg/adapter/runtime.go
+++ b/pkg/adapter/runtime.go
@@ -398,3 +398,8 @@ func (r *LocalRuntime) GetPodsByStatus(statuses []string) ([]*libpod.Pod, error)
func (r *LocalRuntime) GetVersion() (libpod.Version, error) {
return libpod.GetVersion()
}
+
+// RemoteEndpoint resolve interface requirement
+func (r *LocalRuntime) RemoteEndpoint() (*Endpoint, error) {
+ return nil, errors.New("RemoteEndpoint() not implemented for local connection")
+}