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tests/docker: fix update command due to python3 str/bytes distinction 

Does this seem convoluted to you? It feels a little complicated to me.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20200724064509.331-10-alex.bennee@linaro.org>
This commit is contained in:
Alex Bennée 2020-07-24 07:45:02 +01:00
parent 2667e069e7
commit e336cec3a5
1 changed files with 7 additions and 6 deletions
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13
tests/docker/docker.py
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@ -24,7 +24,7 @@ import tempfile
import re
import signal
from tarfile import TarFile, TarInfo
from io import StringIO
from io import StringIO, BytesIO
from shutil import copy, rmtree
from pwd import getpwuid
from datetime import datetime, timedelta
@ -541,13 +541,14 @@ class UpdateCommand(SubCommand):
# Create a Docker buildfile
df = StringIO()
df.write("FROM %s\n" % args.tag)
df.write("ADD . /\n")
df.seek(0)
df.write(u"FROM %s\n" % args.tag)
df.write(u"ADD . /\n")
df_bytes = BytesIO(bytes(df.getvalue(), "UTF-8"))
df_tar = TarInfo(name="Dockerfile")
df_tar.size = len(df.buf)
tmp_tar.addfile(df_tar, fileobj=df)
df_tar.size = df_bytes.getbuffer().nbytes
tmp_tar.addfile(df_tar, fileobj=df_bytes)
tmp_tar.close()