From 6ab8b62c35c6c850b95dbb3206de78a6ddb1206d Mon Sep 17 00:00:00 2001 From: Enbo Wang Date: Tue, 23 Apr 2019 13:42:21 +0000 Subject: Add an EMS simulator Change-Id: I4fedf9a812e19033e7f9a1bff55eae264bc5122f Issue-ID: INT-1041 Signed-off-by: Enbo Wang --- test/mocks/emssimulator/swm/installNESw | 206 ++++++++++++++++++++++++++++++++ 1 file changed, 206 insertions(+) create mode 100755 test/mocks/emssimulator/swm/installNESw (limited to 'test/mocks/emssimulator/swm/installNESw') diff --git a/test/mocks/emssimulator/swm/installNESw b/test/mocks/emssimulator/swm/installNESw new file mode 100755 index 000000000..84e2fb9ae --- /dev/null +++ b/test/mocks/emssimulator/swm/installNESw @@ -0,0 +1,206 @@ +#!/usr/bin/python + +import sys +import argparse +import json +import os +import shutil +import random +import time +import tempfile +import zipfile + +import conf +import ems_util + + +def do_install_sw(sw_to_be_installed, ne_info): + """ + return err, reason, installed_ne_sw + """ + + sw_install_dir_in_ne = conf.PNF_SIMULATORS_DIR + '/' + ne_info['omIP'] + conf.PNF_SW_INSTALL_DIR + + if sw_to_be_installed.startswith('/'): + file_location = sw_to_be_installed + else: + sw_download_dir_in_ne = ne_info.get("downloadedSwLocation", "") + file_location = sw_download_dir_in_ne + '/' + sw_to_be_installed + + if not os.access(file_location, os.R_OK): + return True, "Missing to be installed SW file %s" % file_location, None + + try: + if not os.path.isdir(sw_install_dir_in_ne): + os.makedirs(sw_install_dir_in_ne) + except OSError as e: + return True, str(e), None + + temp_dir = tempfile.mkdtemp(dir=sw_install_dir_in_ne) + if file_location.endswith(".zip"): + with zipfile.ZipFile(file_location) as sw_zip: + sw_zip.extractall(temp_dir) + else: + return True, "Only support zip file", None + + manifest_location = temp_dir + '/' + conf.MANIFEST_FILE + if os.access(manifest_location, os.R_OK): + with open(manifest_location) as f_manifest: + manifest = json.load(f_manifest) + else: + shutil.rmtree(temp_dir, ignore_errors=True) + return True, "Missing manifest file in %s" % file_location, None + + try: + target_sw_name = manifest["name"] + target_sw_version = manifest["version"] + except KeyError as e: + shutil.rmtree(temp_dir, ignore_errors=True) + return True, "Missing key %s in %s of %s" % (str(e), conf.MANIFEST_FILE, file_location), None + + if "targetSwVersion" in ne_info and ne_info["targetSwVersion"] != target_sw_version: + shutil.rmtree(temp_dir, ignore_errors=True) + return True, "Conflicted targetVersion for %s" % file_location, None + + ne_info["targetSwVersion"] = target_sw_version + ems_util.update_ne_info(ne_info) + + target_sw_parent_dir = sw_install_dir_in_ne + '/' + target_sw_version + try: + if not os.path.isdir(target_sw_parent_dir): + os.makedirs(target_sw_parent_dir) + except OSError as e: + shutil.rmtree(temp_dir, ignore_errors=True) + return True, str(e), None + + target_sw_dir = target_sw_parent_dir + '/' + target_sw_name + if os.path.isdir(target_sw_dir): + shutil.rmtree(target_sw_dir, ignore_errors=True) + + try: + shutil.move(temp_dir, target_sw_dir) + except shutil.Error as e: + shutil.rmtree(temp_dir, ignore_errors=True) + return True, str(e), None + + installed_ne_sw = target_sw_name + '-' + target_sw_version + + installed_sw_db = target_sw_parent_dir + '/' + conf.INSTALLED_SW + if os.path.isfile(installed_sw_db): + with open(installed_sw_db) as f_installed_sw: + installed_sw_table = json.load(f_installed_sw) + if not installed_sw_table: + installed_sw_table = {} + else: + installed_sw_table = {} + + target_sw_info = { + "name": target_sw_name, + "version": target_sw_version, + "installedLocation": target_sw_dir + } + installed_sw_table[installed_ne_sw] = target_sw_info + + with open(installed_sw_db, 'w') as f_installed_sw: + json.dump(installed_sw_table, f_installed_sw, indent=2) + + ne_info["installedSw"] = installed_sw_table + + return False, None, installed_ne_sw + + +def generate_notification(install_process_id, install_status, installed_ne_sw_info, failed_sw_info): + notification = { + "objectClass": "EMSClass", + "objectInstance": "EMSInstance", + "notificationId": random.randint(1, conf.MAX_INT), + "eventTime": time.asctime(), + "systemDN": "emssimulator", + "notificationType": "notifyInstallNESwStatusChanged", + "installProcessId": install_process_id, + "installOperationStatus": install_status + } + + if installed_ne_sw_info: + notification["installedNESwInfo"] = installed_ne_sw_info + + if failed_sw_info: + notification["failedSwInfo"] = failed_sw_info + + return notification + + +def install_ne_sw(sw_to_be_installed, ne_id): + ne_info = ems_util.get_ne_info_from_db_by_id(ne_id) + + install_process_id = random.randint(1, conf.MAX_INT) + result = conf.REQ_SUCCESS + ret_value = { + "installProcessId": install_process_id, + "result": result + } + + if not ne_info: + ret_value["result"] = conf.REQ_FAILURE + ret_value["reason"] = "Can not find NE %s" % ne_id + return ret_value + + ne_info["status"] = conf.STATUS_INSTALLING + ems_util.update_ne_info(ne_info) + + installed_ne_sw_info = [] + failed_sw_info = [] + + err, reason, installed_ne_sw = do_install_sw(sw_to_be_installed, ne_info) + + if not err: + installed_ne_sw_info.append(installed_ne_sw) + else: + result = conf.REQ_FAILURE + failed_sw_entry = { + "failedSw": installed_ne_sw, + "failureReason": reason + } + failed_sw_info.append(failed_sw_entry) + + num_installed_ne_sw = len(installed_ne_sw_info) + + if num_installed_ne_sw == 1: + install_status = "NE_SWINSTALLATION_SUCCESSFUL" + elif num_installed_ne_sw == 0: + install_status = "NE_SWINSTALLATION_FAILED" + else: + install_status = "NE_SWINSTALLATION_PARTIALLY_SUCCESSFUL" + + notification = generate_notification(install_process_id, install_status, installed_ne_sw_info, failed_sw_info) + ems_util.send_notification(notification, install_process_id) + + if result == conf.REQ_SUCCESS: + ems_util.update_ne_info(ne_info) + else: + ret_value["result"] = result + ret_value["reason"] = json.dumps(failed_sw_info) + + # for automated software management, there is no listOfStepNumbersAndDurations + return ret_value + + +def main(): + parser = argparse.ArgumentParser() + + parser.add_argument("--swToBeInstalled", help="The NE software to be installed", required=True) + parser.add_argument("--neIdentifier", help="The NE where the software can be installed", required=True) + + args = parser.parse_args() + + ret_value = install_ne_sw(args.swToBeInstalled, args.neIdentifier) + print json.dumps(ret_value) + + if ret_value["result"] == conf.REQ_SUCCESS: + sys.exit(conf.RET_CODE_SUCCESS) + else: + sys.exit(conf.RET_CODE_FAILURE) + + +if __name__ == '__main__': + main() -- cgit 1.2.3-korg