/usr/bin/dib-lint is in python-diskimage-builder 1.0.0-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 | #!/bin/bash
# Copyright 2014 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# This script checks all files in the "elements" directory for some
# common mistakes and exits with a non-zero status if it finds any.
set -eu
set -o pipefail
parse_exclusions() {
# Per-file exclusions
# Example: # dib-lint: disable=sete setpipefail
local filename=$1
local disable_pattern="# dib-lint: disable="
local exclusions=$(grep "^$disable_pattern.*$" $filename | sed "s/$disable_pattern//g")
# Global exclusions read from tox.ini
# Example section in tox.ini:
# [dib-lint]
# ignore = sete setu
section="dib-lint"
option="ignore"
global_exclusions=$(python -c \
"import ConfigParser; \
conf=ConfigParser.ConfigParser(); \
conf.read('tox.ini'); \
print conf.get('$section', '$option') if conf.has_option('$section', '$option') else ''"
)
echo $exclusions $global_exclusions
}
excluded() {
local test_name=$1
for e in $exclusions; do
if [ "$e" = "$test_name" ]; then
return 0
fi
done
return 1
}
error() {
echo "ERROR: $1"
rc=1
}
rc=0
TMPDIR=$(mktemp -d /tmp/tmp.XXXXXXXXXX)
trap "rm -rf $TMPDIR" EXIT
for i in $(find elements -type f \
-not -name \*~ \
-not -name \*.rst \
-not -name \*.py \
-not -name \*.pyc); do
exclusions=("$(parse_exclusions $i)")
# Check that files starting with a shebang are +x
firstline=$(head -n 1 "$i")
if [ "${firstline:0:2}" = "#!" ]; then
if [ ! -x "$i" ] && ! excluded executable; then
error "$i is not executable"
fi
# Ensure 4 spaces indent are used
if [ "$(file -b --mime-type $i)" = "text/x-python" ]; then
flake8 $i
else
if ! excluded indent ; then
if grep -q "^\( \{4\}\)* \{1,3\}[^ ]" ${i}; then
error "$i should use 4 spaces indent"
fi
fi
fi
fi
# Check alphabetical ordering of element-deps
if [ $(basename $i) = "element-deps" ]; then
UNSORTED=${TMPDIR}/element-deps.unsorted
SORTED=${TMPDIR}/element-deps.sorted
grep -v '^#' $i > ${UNSORTED}
sort ${UNSORTED} > ${SORTED}
if [ -n "$(diff -c ${UNSORTED} ${SORTED})" ]; then
error "$i is not sorted alphabetically"
fi
fi
# Check that all scripts are set -eu -o pipefail and look for
# DIB_DEBUG_TRACE
# NOTE(bnemec): This doesn't verify that the set call occurs high
# enough in the file to be useful, but hopefully nobody will be
# sticking set calls at the end of their file to trick us. And if
# they are, that's easy enough to catch in reviews.
# Also, this is only going to check bash scripts - we've decided to
# explicitly require bash for any scripts that don't have a specific
# need to run under other shells, and any exceptions to that rule
# may not want these checks either.
if [ -n "$(echo $firstline | grep '#!/bin/bash')" ]; then
if ! excluded sete; then
if [ -z "$(grep "^set -[^ ]*e" $i)" ]; then
error "$i is not set -e"
fi
fi
if ! excluded setu; then
if [ -z "$(grep "^set -[^ ]*u" $i)" ]; then
error "$i is not set -u"
fi
fi
if ! excluded setpipefail; then
if [ -z "$(grep "^set -o pipefail" $i)" ]; then
error "$i is not set -o pipefail"
fi
fi
if ! excluded dibdebugtrace; then
if [ -z "$(grep "DIB_DEBUG_TRACE" $i)" ]; then
error "$i does not follow DIB_DEBUG_TRACE"
fi
fi
fi
done
for i in $(find elements -type f -and -name '*.rst' -or -type f -executable); do
# Check for tab indentation
if ! excluded tabindent; then
if grep -q $'^ *\t' ${i}; then
error "$i contains tab characters"
fi
fi
if ! excluded newline; then
if [ "$(tail -c 1 $i)" != "" ]; then
error "No newline at end of file: $i"
fi
fi
done
md_docs=$(find elements -name '*.md')
if [ -n "$md_docs" ]; then
error ".md docs found: $md_docs"
fi
exit $rc
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