Log files do not handle non-ascii characters

[dmacmillan]

Kive/kive/container/models.py

Line 1323 in c88f753

short_text = f.read(short_size)

In particular when short_size contains non-ascii characters such as ^L (control + L) the Kive runcontainer handle will fail.

Here is a hexdump of a file that caused this issue:

00000000  0a 0a 42 75 69 6c 64 69  6e 67 20 61 20 6e 65 77  |..Building a new|
00000010  20 44 42 2c 20 63 75 72  72 65 6e 74 20 74 69 6d  | DB, current tim|
00000020  65 3a 20 30 38 2f 32 30  2f 32 30 32 30 20 30 30  |e: 08/20/2020 00|
00000030  3a 30 33 3a 31 38 0a 4e  65 77 20 44 42 20 6e 61  |:03:18.New DB na|
00000040  6d 65 3a 20 20 20 2f 68  6f 6d 65 2f 6b 69 76 65  |me:   /home/kive|
00000050  2f 68 69 76 73 65 71 69  6e 72 2f 68 78 62 32 5f  |/hivseqinr/hxb2_|
00000060  62 6c 61 73 74 5f 64 62  2f 48 58 42 32 2e 66 61  |blast_db/HXB2.fa|
00000070  73 74 61 0a 4e 65 77 20  44 42 20 74 69 74 6c 65  |sta.New DB title|
00000080  3a 20 20 2f 68 6f 6d 65  2f 6b 69 76 65 2f 68 69  |:  /home/kive/hi|
00000090  76 73 65 71 69 6e 72 2f  68 78 62 32 5f 62 6c 61  |vseqinr/hxb2_bla|
000000a0  73 74 5f 64 62 2f 48 58  42 32 2e 66 61 73 74 61  |st_db/HXB2.fasta|
000000b0  0a 53 65 71 75 65 6e 63  65 20 74 79 70 65 3a 20  |.Sequence type: |
000000c0  4e 75 63 6c 65 6f 74 69  64 65 0a 4b 65 65 70 20  |Nucleotide.Keep |
000000d0  4d 42 69 74 73 3a 20 54  0a 4d 61 78 69 6d 75 6d  |MBits: T.Maximum|
000000e0  20 66 69 6c 65 20 73 69  7a 65 3a 20 31 30 30 30  | file size: 1000|
000000f0  30 30 30 30 30 30 42 0a  41 64 64 69 6e 67 20 73  |000000B.Adding s|
00000100  65 71 75 65 6e 63 65 73  20 66 72 6f 6d 20 46 41  |equences from FA|
00000110  53 54 41 3b 20 61 64 64  65 64 20 31 20 73 65 71  |STA; added 1 seq|
00000120  75 65 6e 63 65 73 20 69  6e 20 30 2e 30 30 30 32  |uences in 0.0002|
00000130  31 37 31 39 39 20 73 65  63 6f 6e 64 73 2e 0a 0c  |17199 seconds...|
00000140  0c                                                |.|
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