Add m-esr52 at 52.6.0

1 files changed, 205 insertions, 0 deletions

diff --git a/testing/mozharness/external_tools/extract_and_run_command.py b/testing/mozharness/external_tools/extract_and_run_command.py
new file mode 100644
index 000000000..ab48ee1df
--- /dev/null
+++ b/testing/mozharness/external_tools/extract_and_run_command.py
@@ -0,0 +1,205 @@
+#!/usr/bin/env python
+"""\
+Usage: extract_and_run_command.py [-j N] [command to run] -- [files and/or directories]
+    -j is the number of workers to start, defaulting to 1.
+    [command to run] must be a command that can accept one or many files
+    to process as arguments.
+
+WARNING: This script does NOT respond to SIGINT. You must use SIGQUIT or SIGKILL to
+         terminate it early.
+ """
+
+### The canonical location for this file is
+###   https://hg.mozilla.org/build/tools/file/default/stage/extract_and_run_command.py
+###
+### Please update the copy in puppet to deploy new changes to
+### stage.mozilla.org, see
+# https://wiki.mozilla.org/ReleaseEngineering/How_To/Modify_scripts_on_stage
+
+import logging
+import os
+from os import path
+import sys
+from Queue import Queue
+import shutil
+import subprocess
+import tempfile
+from threading import Thread
+import time
+
+logging.basicConfig(
+    stream=sys.stdout, level=logging.INFO, format="%(message)s")
+log = logging.getLogger(__name__)
+
+try:
+    # the future - https://github.com/mozilla/build-mar via a venv
+    from mardor.marfile import BZ2MarFile
+except:
+    # the past - http://hg.mozilla.org/build/tools/file/default/buildfarm/utils/mar.py
+    sys.path.append(
+        path.join(path.dirname(path.realpath(__file__)), "../buildfarm/utils"))
+    from mar import BZ2MarFile
+
+SEVENZIP = "7za"
+
+
+def extractMar(filename, tempdir):
+    m = BZ2MarFile(filename)
+    m.extractall(path=tempdir)
+
+
+def extractExe(filename, tempdir):
+    try:
+        # We don't actually care about output, put we redirect to a tempfile
+        # to avoid deadlocking in wait() when stdout=PIPE
+        fd = tempfile.TemporaryFile()
+        proc = subprocess.Popen([SEVENZIP, 'x', '-o%s' % tempdir, filename],
+                                stdout=fd, stderr=subprocess.STDOUT)
+        proc.wait()
+    except subprocess.CalledProcessError:
+        # Not all EXEs are 7-zip files, so we have to ignore extraction errors
+        pass
+
+# The keys here are matched against the last 3 characters of filenames.
+# The values are callables that accept two string arguments.
+EXTRACTORS = {
+    '.mar': extractMar,
+    '.exe': extractExe,
+}
+
+
+def find_files(d):
+    """yields all of the files in `d'"""
+    for root, dirs, files in os.walk(d):
+        for f in files:
+            yield path.abspath(path.join(root, f))
+
+
+def rchmod(d, mode=0755):
+    """chmods everything in `d' to `mode', including `d' itself"""
+    os.chmod(d, mode)
+    for root, dirs, files in os.walk(d):
+        for item in dirs:
+            os.chmod(path.join(root, item), mode)
+        for item in files:
+            os.chmod(path.join(root, item), mode)
+
+
+def maybe_extract(filename):
+    """If an extractor is found for `filename', extracts it to a temporary
+       directory and chmods it. The consumer is responsible for removing
+       the extracted files, if desired."""
+    ext = path.splitext(filename)[1]
+    if ext not in EXTRACTORS.keys():
+        return None
+    # Append the full filepath to the tempdir
+    tempdir_root = tempfile.mkdtemp()
+    tempdir = path.join(tempdir_root, filename.lstrip('/'))
+    os.makedirs(tempdir)
+    EXTRACTORS[ext](filename, tempdir)
+    rchmod(tempdir_root)
+    return tempdir_root
+
+
+def process(item, command):
+    def format_time(t):
+        return time.strftime("%H:%M:%S", time.localtime(t))
+    # Buffer output to avoid interleaving of multiple workers'
+    logs = []
+    args = [item]
+    proc = None
+    start = time.time()
+    logs.append("START %s: %s" % (format_time(start), item))
+    # If the file was extracted, we need to process all of its files, too.
+    tempdir = maybe_extract(item)
+    if tempdir:
+        for f in find_files(tempdir):
+            args.append(f)
+
+    try:
+        fd = tempfile.TemporaryFile()
+        proc = subprocess.Popen(command + args, stdout=fd)
+        proc.wait()
+        if proc.returncode != 0:
+            raise Exception("returned %s" % proc.returncode)
+    finally:
+        if tempdir:
+            shutil.rmtree(tempdir)
+        fd.seek(0)
+        # rstrip() here to avoid an unnecessary newline, if it exists.
+        logs.append(fd.read().rstrip())
+        end = time.time()
+        elapsed = end - start
+        logs.append("END %s (%d seconds elapsed): %s\n" % (
+            format_time(end), elapsed, item))
+        # Now that we've got all of our output, print it. It's important that
+        # the logging module is used for this, because "print" is not
+        # thread-safe.
+        log.info("\n".join(logs))
+
+
+def worker(command, errors):
+    item = q.get()
+    while item != None:
+        try:
+            process(item, command)
+        except:
+            errors.put(item)
+        item = q.get()
+
+if __name__ == '__main__':
+    # getopt is used in favour of optparse to enable "--" as a separator
+    # between the command and list of files. optparse doesn't allow that.
+    from getopt import getopt
+    options, args = getopt(sys.argv[1:], 'j:h', ['help'])
+
+    concurrency = 1
+    for o, a in options:
+        if o == '-j':
+            concurrency = int(a)
+        elif o in ('-h', '--help'):
+            log.info(__doc__)
+            sys.exit(0)
+
+    if len(args) < 3 or '--' not in args:
+        log.error(__doc__)
+        sys.exit(1)
+
+    command = []
+    while args[0] != "--":
+        command.append(args.pop(0))
+    args.pop(0)
+
+    q = Queue()
+    errors = Queue()
+    threads = []
+    for i in range(concurrency):
+        t = Thread(target=worker, args=(command, errors))
+        t.start()
+        threads.append(t)
+
+    # find_files is a generator, so work will begin prior to it finding
+    # all of the files
+    for arg in args:
+        if path.isfile(arg):
+            q.put(arg)
+        else:
+            for f in find_files(arg):
+                q.put(f)
+    # Because the workers are started before we start populating the q
+    # they can't use .empty() to determine whether or not their done.
+    # We also can't use q.join() or j.task_done(), because we need to
+    # support Python 2.4. We know that find_files won't yield None,
+    # so we can detect doneness by having workers die when they get None
+    # as an item.
+    for i in range(concurrency):
+        q.put(None)
+
+    for t in threads:
+        t.join()
+
+    if not errors.empty():
+        log.error("Command failed for the following files:")
+        while not errors.empty():
+            log.error("  %s" % errors.get())
+        sys.exit(1)