X-Git-Url: https://code.grnet.gr/git/ganeti-local/blobdiff_plain/7b651654154764cd50e9c1f9240156590271f6c4..4ca693ca220138a4bcc47b19b9766c9e3a4c6c1f:/daemons/ganeti-noded diff --git a/daemons/ganeti-noded b/daemons/ganeti-noded index 97feb39..ef78513 100755 --- a/daemons/ganeti-noded +++ b/daemons/ganeti-noded @@ -45,6 +45,7 @@ from ganeti import daemon from ganeti import http from ganeti import utils from ganeti import storage +from ganeti import serializer import ganeti.http.server # pylint: disable-msg=W0611 @@ -92,6 +93,21 @@ def _RequireJobQueueLock(fn): return wrapper +def _DecodeImportExportIO(ieio, ieioargs): + """Decodes import/export I/O information. + + """ + if ieio == constants.IEIO_RAW_DISK: + assert len(ieioargs) == 1 + return (objects.Disk.FromDict(ieioargs[0]), ) + + if ieio == constants.IEIO_SCRIPT: + assert len(ieioargs) == 2 + return (objects.Disk.FromDict(ieioargs[0]), ieioargs[1]) + + return ieioargs + + class NodeHttpServer(http.server.HttpServer): """The server implementation. @@ -121,14 +137,13 @@ class NodeHttpServer(http.server.HttpServer): raise http.HttpNotFound() try: - rvalue = method(req.request_body) - return True, rvalue + result = (True, method(serializer.LoadJson(req.request_body))) except backend.RPCFail, err: # our custom failure exception; str(err) works fine if the # exception was constructed with a single argument, and in # this case, err.message == err.args[0] == str(err) - return (False, str(err)) + result = (False, str(err)) except errors.QuitGanetiException, err: # Tell parent to quit logging.info("Shutting down the node daemon, arguments: %s", @@ -136,10 +151,12 @@ class NodeHttpServer(http.server.HttpServer): os.kill(self.noded_pid, signal.SIGTERM) # And return the error's arguments, which must be already in # correct tuple format - return err.args + result = err.args except Exception, err: logging.exception("Error in RPC call") - return False, "Error while executing backend function: %s" % str(err) + result = (False, "Error while executing backend function: %s" % str(err)) + + return serializer.DumpJson(result, indent=False) # the new block devices -------------------------- @@ -336,20 +353,6 @@ class NodeHttpServer(http.server.HttpServer): # export/import -------------------------- @staticmethod - def perspective_snapshot_export(params): - """Export a given snapshot. - - """ - disk = objects.Disk.FromDict(params[0]) - dest_node = params[1] - instance = objects.Instance.FromDict(params[2]) - cluster_name = params[3] - dev_idx = params[4] - debug = params[5] - return backend.ExportSnapshot(disk, dest_node, instance, - cluster_name, dev_idx, debug) - - @staticmethod def perspective_finalize_export(params): """Expose the finalize export functionality. @@ -471,16 +474,6 @@ class NodeHttpServer(http.server.HttpServer): return backend.RunRenameInstance(inst, old_name, debug) @staticmethod - def perspective_instance_os_import(params): - """Run the import function of an OS onto a given instance. - - """ - inst_s, src_node, src_images, cluster_name, debug = params - inst = objects.Instance.FromDict(inst_s) - return backend.ImportOSIntoInstance(inst, src_node, src_images, - cluster_name, debug) - - @staticmethod def perspective_instance_shutdown(params): """Shutdown an instance. @@ -818,6 +811,75 @@ class NodeHttpServer(http.server.HttpServer): (hvname, hvparams) = params return backend.ValidateHVParams(hvname, hvparams) + # Crypto + + @staticmethod + def perspective_x509_cert_create(params): + """Creates a new X509 certificate for SSL/TLS. + + """ + (validity, ) = params + return backend.CreateX509Certificate(validity) + + @staticmethod + def perspective_x509_cert_remove(params): + """Removes a X509 certificate. + + """ + (name, ) = params + return backend.RemoveX509Certificate(name) + + # Import and export + + @staticmethod + def perspective_import_start(params): + """Starts an import daemon. + + """ + (x509_key_name, source_x509_ca, instance, dest, dest_args) = params + return backend.StartImportExportDaemon(constants.IEM_IMPORT, + x509_key_name, source_x509_ca, + None, None, + objects.Instance.FromDict(instance), + dest, + _DecodeImportExportIO(dest, + dest_args)) + @staticmethod + def perspective_export_start(params): + """Starts an export daemon. + + """ + (x509_key_name, dest_x509_ca, host, port, instance, + source, source_args) = params + return backend.StartImportExportDaemon(constants.IEM_EXPORT, + x509_key_name, dest_x509_ca, + host, port, + objects.Instance.FromDict(instance), + source, + _DecodeImportExportIO(source, + source_args)) + + @staticmethod + def perspective_impexp_status(params): + """Retrieves the status of an import or export daemon. + + """ + return backend.GetImportExportStatus(params[0]) + + @staticmethod + def perspective_impexp_abort(params): + """Aborts an import or export. + + """ + return backend.AbortImportExport(params[0]) + + @staticmethod + def perspective_impexp_cleanup(params): + """Cleans up after an import or export. + + """ + return backend.CleanupImportExport(params[0]) + def CheckNoded(_, args): """Initial checks whether to run or exit with a failure. @@ -868,7 +930,11 @@ def main(): dirs = [(val, constants.RUN_DIRS_MODE) for val in constants.SUB_RUN_DIRS] dirs.append((constants.LOG_OS_DIR, 0750)) dirs.append((constants.LOCK_DIR, 1777)) - daemon.GenericMain(constants.NODED, parser, dirs, CheckNoded, ExecNoded) + dirs.append((constants.CRYPTO_KEYS_DIR, constants.CRYPTO_KEYS_DIR_MODE)) + dirs.append((constants.IMPORT_EXPORT_DIR, constants.IMPORT_EXPORT_DIR_MODE)) + daemon.GenericMain(constants.NODED, parser, dirs, CheckNoded, ExecNoded, + default_ssl_cert=constants.NODED_CERT_FILE, + default_ssl_key=constants.NODED_CERT_FILE) if __name__ == '__main__':