Marco Zecchini
/
Example_RTOS
Rtos API example
Diff: mbed-os/tools/check_release.py
- Revision:
- 0:9fca2b23d0ba
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os/tools/check_release.py Sat Feb 23 12:13:36 2019 +0000 @@ -0,0 +1,530 @@ +# Script to check a new mbed 2 release by compiling a set of specified test apps +# for all currently supported platforms. Each test app must include an mbed library. +# This can either be the pre-compiled version 'mbed' or the source version 'mbed-dev'. +# +# Setup: +# 1. Set up your global .hgrc file +# +# If you don't already have a .hgrc file in your $HOME directory, create one there. +# Then add the following section: +# +# [auth] +# x.prefix = * +# x.username = <put your mbed org username here> +# x.password = <put your mbed org password here> +# +# This has 2 purposes, the first means you don't get prompted for your password +# whenever you run hg commands on the commandline. The second is that this script +# reads these details in order to fully automate the Mercurial commands. +# +# Edit "check_release.json". This has the following structure: +#{ +# "config" : { +# "mbed_repo_path" : "C:/Users/annbri01/Work/Mercurial" +# }, +# "test_list" : [ +# { +# "name" : "test_compile_mbed_lib", +# "lib" : "mbed" +# }, +# { +# "name" : "test_compile_mbed_dev", +# "lib" : "mbed-dev" +# } +# ], +# "target_list" : [] +#} +# +# The mbed_repo_path field should be changed to point to where your local +# working directory is for Mercurial repositories. +# For each test app you wish to run, add an entry to the test list. The example +# above has 2 test apps +# "test_compile_mbed_lib" and "test_compile_mbed_dev" +# The lib field in each says which type of mbed 2 library the app contains. +# These test apps MUST be available as repos in the user's online Mercurial area. +# The target_list allows the user to override the set of targets/platforms used +# for the compilation. +# E.g to just compile for 2 targets, K64F and K22F : +# "target_list" : ["K64F", "K22F"] +# +# Run the script from the mbed-os directory as follows: +# > python tools/check_release.py +# +# It will look for local clones of the test app repos. If they don't exist +# it will clone them. It will then read the latest versions of mbed and mbed-dev +# (an assumption is made that both of these are already cloned in your Mercurial area). +# The lib files within the test apps are then updated to the corresponding version in +# the associated lib itself. The test apps are then committed and pushed back to the users +# fork. +# The test apps will then be compiled for all supported targets and a % result output at +# the end. +# +# Uses the online compiler API at https://mbed.org/handbook/Compile-API +# Based on the example from https://mbed.org/teams/mbed/code/mbed-API-helper/ + + +import os, getpass, sys, json, time, requests, logging +from os.path import dirname, abspath, basename, join +import argparse +import subprocess +import re +import hglib +import argparse + +# Be sure that the tools directory is in the search path +ROOT = abspath(join(dirname(__file__), "..")) +sys.path.insert(0, ROOT) + +from tools.build_api import get_mbed_official_release + +OFFICIAL_MBED_LIBRARY_BUILD = get_mbed_official_release('2') + +def get_compilation_failure(messages): + """ Reads the json formatted 'messages' and checks for compilation errors. + If there is a genuine compilation error then there should be a new + message containing a severity field = Error and an accompanying message + with the compile error text. Any other combination is considered an + internal compile engine failure + Args: + messages - json formatted text returned by the online compiler API. + + Returns: + Either "Error" or "Internal" to indicate an actual compilation error or an + internal IDE API fault. + + """ + for m in messages: + # Get message text if it exists + try: + message = m['message'] + message = message + "\n" + except KeyError: + # Skip this message as it has no 'message' field + continue + + # Get type of message text + try: + msg_type = m['type'] + except KeyError: + # Skip this message as it has no 'type' field + continue + + if msg_type == 'error' or msg_type == 'tool_error': + rel_log.error(message) + return "Error" + else: + rel_log.debug(message) + + return "Internal" + +def invoke_api(payload, url, auth, polls, begin="start/"): + """ Sends an API command request to the online IDE. Waits for a task completed + response before returning the results. + + Args: + payload - Configuration parameters to be passed to the API + url - THe URL for the online compiler API + auth - Tuple containing authentication credentials + polls - Number of times to poll for results + begin - Default value = "start/", start command to be appended to URL + + Returns: + result - True/False indicating the success/failure of the compilation + fail_type - the failure text if the compilation failed, else None + """ + + # send task to api + rel_log.debug(url + begin + "| data: " + str(payload)) + r = requests.post(url + begin, data=payload, auth=auth) + rel_log.debug(r.request.body) + + if r.status_code != 200: + rel_log.error("HTTP code %d reported.", r.status_code) + return False, "Internal" + + response = r.json() + rel_log.debug(response) + uuid = response['result']['data']['task_id'] + rel_log.debug("Task accepted and given ID: %s", uuid) + result = False + fail_type = None + + # It currently seems to take the onlide IDE API ~30s to process the compile + # request and provide a response. Set the poll time to half that in case it + # does manage to compile quicker. + poll_delay = 15 + rel_log.debug("Running with a poll for response delay of: %ss", poll_delay) + + # poll for output + for check in range(polls): + time.sleep(poll_delay) + + try: + r = requests.get(url + "output/%s" % uuid, auth=auth) + + except ConnectionError: + return "Internal" + + response = r.json() + + data = response['result']['data'] + if data['task_complete']: + # Task completed. Now determine the result. Should be one of : + # 1) Successful compilation + # 2) Failed compilation with an error message + # 3) Internal failure of the online compiler + result = bool(data['compilation_success']) + if result: + rel_log.info("COMPILATION SUCCESSFUL\n") + else: + # Did this fail due to a genuine compilation error or a failue of + # the api itself ? + rel_log.info("COMPILATION FAILURE\n") + fail_type = get_compilation_failure(data['new_messages']) + break + else: + rel_log.info("COMPILATION FAILURE\n") + + if not result and fail_type == None: + fail_type = "Internal" + + return result, fail_type + + +def build_repo(target, program, user, pw, polls=25, + url="https://developer.mbed.org/api/v2/tasks/compiler/"): + """ Wrapper for sending an API command request to the online IDE. Sends a + build request. + + Args: + target - Target to be built + program - Test program to build + user - mbed username + pw - mbed password + polls - Number of times to poll for results + url - THe URL for the online compiler API + + Returns: + result - True/False indicating the success/failure of the compilation + fail_type - the failure text if the compilation failed, else None + """ + payload = {'clean':True, 'target':target, 'program':program} + auth = (user, pw) + return invoke_api(payload, url, auth, polls) + +def run_cmd(command, exit_on_failure=False): + """ Passes a command to the system and returns a True/False result once the + command has been executed, indicating success/failure. Commands are passed + as a list of tokens. + E.g. The command 'git remote -v' would be passed in as ['git', 'remote', '-v'] + + Args: + command - system command as a list of tokens + exit_on_failure - If True exit the program on failure (default = False) + + Returns: + result - True/False indicating the success/failure of the command + """ + rel_log.debug('[Exec] %s', ' '.join(command)) + return_code = subprocess.call(command, shell=True) + + if return_code: + rel_log.warning("The command '%s' failed with return code: %s", + (' '.join(command), return_code)) + if exit_on_failure: + sys.exit(1) + + return return_code + +def run_cmd_with_output(command, exit_on_failure=False): + """ Passes a command to the system and returns a True/False result once the + command has been executed, indicating success/failure. If the command was + successful then the output from the command is returned to the caller. + Commands are passed as a list of tokens. + E.g. The command 'git remote -v' would be passed in as ['git', 'remote', '-v'] + + Args: + command - system command as a list of tokens + exit_on_failure - If True exit the program on failure (default = False) + + Returns: + result - True/False indicating the success/failure of the command + output - The output of the command if it was successful, else empty string + """ + rel_log.debug('[Exec] %s', ' '.join(command)) + returncode = 0 + output = "" + try: + output = subprocess.check_output(command, shell=True) + except subprocess.CalledProcessError as e: + rel_log.warning("The command '%s' failed with return code: %s", + (' '.join(command), e.returncode)) + returncode = e.returncode + if exit_on_failure: + sys.exit(1) + return returncode, output + +def upgrade_test_repo(test, user, library, ref, repo_path): + """ Upgrades a local version of a test repo to the latest version of its + embedded library. + If the test repo is not present in the user area specified in the json + config file, then it will first be cloned. + Args: + test - Mercurial test repo name + user - Mercurial user name + library - library name + ref - SHA corresponding to the latest version of the library + repo_path - path to the user's repo area + + Returns: + updated - True if library was updated, False otherwise + """ + rel_log.info("Updating test repo: '%s' to SHA: %s", test, ref) + cwd = os.getcwd() + + repo = "https://" + user + '@developer.mbed.org/users/' + user + '/code/' + test + + # Clone the repo if it doesn't already exist + path = abspath(repo_path + '/' + test) + if not os.path.exists(path): + rel_log.info("Test repo doesn't exist, cloning...") + os.chdir(abspath(repo_path)) + clone_cmd = ['hg', 'clone', repo] + run_cmd(clone_cmd, exit_on_failure=True) + + os.chdir(path) + + client = hglib.open(path) + + lib_file = library + '.lib' + if os.path.isfile(lib_file): + # Rename command will fail on some OS's if the target file already exist, + # so ensure if it does, it is deleted first. + bak_file = library + '_bak' + if os.path.isfile(bak_file): + os.remove(bak_file) + + os.rename(lib_file, bak_file) + else: + rel_log.error("Failure to backup lib file prior to updating.") + return False + + # mbed 2 style lib file contains one line with the following format + # e.g. https://developer.mbed.org/users/<user>/code/mbed-dev/#156823d33999 + exp = 'https://developer.mbed.org/users/' + user + '/code/' + library + '/#[A-Za-z0-9]+' + lib_re = re.compile(exp) + updated = False + + # Scan through mbed-os.lib line by line, looking for lib version and update + # it if found + with open(bak_file, 'r') as ip, open(lib_file, 'w') as op: + for line in ip: + + opline = line + + regexp = lib_re.match(line) + if regexp: + opline = 'https://developer.mbed.org/users/' + user + '/code/' + library + '/#' + ref + updated = True + + op.write(opline) + + if updated: + + # Setup the default commit message + commit_message = '"Updating ' + library + ' to ' + ref + '"' + + # Setup and run the commit command. Need to use the rawcommand in the hglib + # for this in order to pass the string value to the -m option. run_cmd using + # subprocess does not like this syntax. + try: + client.rawcommand(['commit','-m '+commit_message, lib_file]) + + cmd = ['hg', 'push', '-f', repo] + run_cmd(cmd, exit_on_failure=True) + + except: + rel_log.info("Lib file already up to date and thus nothing to commit") + + os.chdir(cwd) + return updated + +def get_sha(repo_path, library): + """ Gets the latest SHA for the library specified. The library is assumed to be + located at the repo_path. If a SHA cannot be obtained this script will exit. + + Args: + library - library name + repo_path - path to the user's repo area + + Returns: + sha - last commit SHA + """ + cwd = os.getcwd() + sha = None + os.chdir(abspath(repo_path + '/' + library)) + + cmd = ['hg', 'log', '-l', '1'] + ret, output = run_cmd_with_output(cmd, exit_on_failure=True) + + # Output should contain a 4 line string of the form: + # changeset: 135:176b8275d35d + # tag: tip + # user: <> + # date: Thu Feb 02 16:02:30 2017 +0000 + # summary: Release 135 of the mbed library + # All we want is the changeset string after version number + + lines = output.split('\n') + fields = lines[0].split(':') + sha = fields[2] + + os.chdir(cwd) + return sha + +def get_latest_library_versions(repo_path): + """ Returns the latest library versions (SHAs) for 'mbed' and 'mbed-dev'. + If the SHAs cannot be obtained this script will exit. + + Args: + repo_path - path to the user's repo area + + Returns: + mbed - last commit SHA for mbed library + mbed_dev - last commit SHA for mbed_dev library + + """ + + mbed = get_sha(repo_path, 'mbed') + mbed_dev = get_sha(repo_path, 'mbed-dev') + + return mbed, mbed_dev + +def log_results(lst, title): + if len(lst) == 0: + rel_log.info("%s - None", title) + else: + for entry in lst: + rel_log.info("%s - Test: %s, Target: %s", title, entry[0], entry[1]) + + +if __name__ == '__main__': + + parser = argparse.ArgumentParser(description=__doc__, + formatter_class=argparse.RawDescriptionHelpFormatter) + parser.add_argument('-l', '--log-level', + help="Level for providing logging output", + default='INFO') + args = parser.parse_args() + + default = getattr(logging, 'INFO') + level = getattr(logging, args.log_level.upper(), default) + + # Set logging level + logging.basicConfig(level=level) + rel_log = logging.getLogger("check-release") + + # Read configuration data + with open(os.path.join(os.path.dirname(__file__), "check_release.json")) as config: + json_data = json.load(config) + + supported_targets = [] + + if len(json_data["target_list"]) > 0: + # Compile user supplied subset of targets + supported_targets = json_data["target_list"] + else: + # Get a list of the officially supported mbed-os 2 targets + for tgt in OFFICIAL_MBED_LIBRARY_BUILD: + supported_targets.append(tgt[0]) + + ignore_list = [] + + if len(json_data["ignore_list"]) > 0: + # List of tuples of (test, target) to be ignored in this test + ignore_list = json_data["ignore_list"] + + config = json_data["config"] + test_list = json_data["test_list"] + repo_path = config["mbed_repo_path"] + tests = [] + + # get username + cmd = ['hg', 'config', 'auth.x.username'] + ret, output = run_cmd_with_output(cmd, exit_on_failure=True) + output = output.split('\n') + user = output[0] + + # get password + cmd = ['hg', 'config', 'auth.x.password'] + ret, output = run_cmd_with_output(cmd, exit_on_failure=True) + output = output.split('\n') + password = output[0] + + mbed, mbed_dev = get_latest_library_versions(repo_path) + + if not mbed or not mbed_dev: + rel_log.error("Could not obtain latest versions of library files!!") + exit(1) + + rel_log.info("Latest mbed lib version = %s", mbed) + rel_log.info("Latest mbed-dev lib version = %s", mbed_dev) + + # First update test repos to latest versions of their embedded libraries + for test in test_list: + tests.append(test['name']) + upgrade_test_repo(test['name'], user, test['lib'], + mbed if test['lib'] == "mbed" else mbed_dev, + repo_path) + + total = len(supported_targets) * len(tests) + current = 0 + retries = 10 + passes = 0 + failures = [] + skipped = [] + + # Compile each test for each supported target + for test in tests: + for target in supported_targets: + + combo = [test, target] + + if combo in ignore_list: + rel_log.info("SKIPPING TEST: %s, TARGET: %s", test, target) + total -= 1 + skipped.append(combo) + continue + + current += 1 + for retry in range(0, retries): + rel_log.info("COMPILING (%d/%d): TEST %s, TARGET: %s , attempt %u\n", current, total, test, target, retry) + result, mesg = build_repo(target, test, user, password) + if not result: + if mesg == 'Internal': + # Internal compiler error thus retry + continue + else: + # Actual error thus move on to next compilation + failures.append(combo) + break + + passes += (int)(result) + break + else: + rel_log.error("Compilation failed due to internal errors.") + rel_log.error("Skipping test/target combination.") + total -= 1 + skipped.append(combo) + + rel_log.info(" SUMMARY OF COMPILATION RESULTS") + rel_log.info(" ------------------------------") + rel_log.info(" NUMBER OF TEST APPS: %d, NUMBER OF TARGETS: %d", + len(tests), len(supported_targets)) + log_results(failures, " FAILED") + log_results(skipped, " SKIPPED") + + # Output a % pass rate, indicate a failure if not 100% successful + pass_rate = (float(passes) / float(total)) * 100.0 + rel_log.info(" PASS RATE %.1f %%\n", pass_rate) + sys.exit(not (pass_rate == 100))