scripts;cmd/storj-sim: include satellite node id in satellite address

Expose satellite ID from storj-sim so we can have access to it when
changing satellite address.

Change-Id: Ife816f4d35eae2d0bc9f9ad592fe75d73d93d9ff

cmd/storj-sim/network.go

@@ -356,7 +356,16 @@ func newNetwork(flags *Flags) (*Processes, error) {
 			)
 		}
 		apiProcess.ExecBefore["run"] = func(process *Process) error {
-			return readConfigString(&process.Address, process.Directory, "server.address")
+			if err := readConfigString(&process.Address, process.Directory, "server.address"); err != nil {
+				return err
+			}
+
+			satNodeID, err := identity.NodeIDFromCertPath(filepath.Join(apiProcess.Directory, "identity.cert"))
+			if err != nil {
+				return err
+			}
+			process.AddExtra("ID", satNodeID.String())
+			return nil
 		}
 
 		migrationProcess := processes.New(Info{

scripts/tests/rollingupgrade/test-rolling-upgrade.sh

@@ -28,7 +28,8 @@ if [ ! -d ${main_cfg_dir}/uplink-old-api ]; then
     mkdir -p ${main_cfg_dir}/uplink-old-api
     access=$(storj-sim --config-dir=$main_cfg_dir network env GATEWAY_0_ACCESS)
     new_access=$(go run $update_access_script_path $(storj-sim --config-dir=$main_cfg_dir network env SATELLITE_0_DIR) $access)
-    old_sat_api_addr="127.0.0.1:30000"
+    sat_id=$(storj-sim --config-dir=$main_cfg_dir network env SATELLITE_0_ID)
+    old_sat_api_addr="$sat_id@127.0.0.1:30000"
     uplink import --satellite-address="$old_sat_api_addr" --config-dir="${main_cfg_dir}/uplink-old-api" "$new_access"
 fi