3f8800832a
-----BEGIN PGP SIGNATURE----- iQEcBAABAgAGBQJYk8+9AAoJEBty/58O8cX8LdIH+wU/VrEVs0XYohiL6DUgabzs 112U3UUihH5xMc/ca9Tarx+XwEvfMZkwYN2Qr0JoRJjmSt2AL6AezUhGSV+98vaY iQEccaFDFYlyDHm4V2r7N1xwS0B3mx87FPqVQQSUKlc3JsQxCy4o9RtD9aM8Gvqy +gAxMxL3p3O131K0Rvb0U5lC1FLgft9SuljCV8i5nU4/HdoryD6hedz2/ss8a9KG KKEdBKvPBKn73+nb8peQD/VXpej9C31r87q5VEjUsZkJ7gduY/qYLlGGgoBQqAXN WQ/ef1RkQKW5ba2jsjnk7fdOrA0+wYENxorR2WecuZbe2ieXw6fP3lYiD6VeWsM= =IUuh -----END PGP SIGNATURE----- Merge tag '1.27.0' into merge-branch Release 1.27.0 Change-Id: I9f6948636cae6d375d1d8315976504021f5a3bbb
273 lines
8.3 KiB
Bash
Executable file
273 lines
8.3 KiB
Bash
Executable file
#!/bin/bash
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# Copyright 2014 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This script checks all files in the "elements" directory for some
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# common mistakes and exits with a non-zero status if it finds any.
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set -eu
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set -o pipefail
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ELEMENTS_DIR=diskimage_builder/elements
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parse_exclusions() {
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# Per-file exclusions
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# Example: # dib-lint: disable=sete setpipefail
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local filename=$1
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local disable_pattern="# dib-lint: disable="
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local exclusions=$(grep "^$disable_pattern.*$" $filename | sed "s/$disable_pattern//g")
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# Global exclusions read from tox.ini
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# Example section in tox.ini:
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# [dib-lint]
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# ignore = sete setu
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section="dib-lint"
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option="ignore"
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global_exclusions=$(python - <<EOF
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try:
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import configparser
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except ImportError:
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import ConfigParser as configparser
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conf=configparser.ConfigParser()
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conf.read('tox.ini')
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print(conf.get('$section', '$option')) if conf.has_option('$section', '$option') else ''
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EOF
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)
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echo $exclusions $global_exclusions
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}
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excluded() {
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local test_name=$1
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for e in $exclusions; do
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if [ "$e" = "$test_name" ]; then
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return 0
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fi
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done
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return 1
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}
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error() {
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echo -e "ERROR: $1"
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rc=1
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}
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echo "Running dib-lint in $(pwd)"
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rc=0
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TMPDIR=$(mktemp -d /tmp/tmp.XXXXXXXXXX)
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trap "rm -rf $TMPDIR" EXIT
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for i in $(find $ELEMENTS_DIR -type f \
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-not -name \*~ \
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-not -name \#\*\# \
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-not -name \*.orig \
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-not -name \*.rst \
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-not -name \*.yaml \
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-not -name \*.py \
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-not -name \*.pyc); do
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echo "Checking $i"
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exclusions=("$(parse_exclusions $i)")
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# Check that files starting with a shebang are +x
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firstline=$(head -n 1 "$i")
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if [ "${firstline:0:2}" = "#!" ]; then
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if [ ! -x "$i" ] && ! excluded executable; then
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error "$i is not executable"
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fi
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# run flake8 over python files. note our "dib-python"
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# interpreter can confuse the magic matching being done in
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# "file" and make it think the file is not python;
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# special-case it.
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if [[ "$(file -b -k --mime-type $i)" =~ "text/x-python" ]] || \
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[[ $firstline =~ "dib-python" ]]; then
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flake8 $i || error "$i failed flake8"
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else
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# Ensure 4 spaces indent are used
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if ! excluded indent ; then
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indent_regex='^\( \{4\}\)* \{1,3\}[^ ]'
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if grep -q "$indent_regex" ${i}; then
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error "$i should use 4 spaces indent"
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# outline the failing lines with line number
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grep -n "$indent_regex" ${i}
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fi
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fi
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fi
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fi
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# Check alphabetical ordering of element-deps
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if [ $(basename $i) = "element-deps" ]; then
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UNSORTED=${TMPDIR}/element-deps.unsorted
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SORTED=${TMPDIR}/element-deps.sorted
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grep -v -e '^#' -e '^$' $i > ${UNSORTED}
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sort ${UNSORTED} > ${SORTED}
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if [ -n "$(diff -c ${UNSORTED} ${SORTED})" ]; then
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error "$i is not sorted alphabetically"
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diff -y ${UNSORTED} ${SORTED}
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fi
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fi
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# for consistency, let's just use #!/bin/bash everywhere (not
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# /usr/bin/env, etc)
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regex='^#!.*bash'
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if [[ "$firstline" =~ $regex &&
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"$firstline" != "#!/bin/bash" ]]; then
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error "$i : only use #!/bin/bash for scripts"
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fi
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# Check that all scripts are set -eu -o pipefail and look for
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# DIB_DEBUG_TRACE
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# NOTE(bnemec): This doesn't verify that the set call occurs high
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# enough in the file to be useful, but hopefully nobody will be
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# sticking set calls at the end of their file to trick us. And if
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# they are, that's easy enough to catch in reviews.
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# Also, this is only going to check bash scripts - we've decided to
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# explicitly require bash for any scripts that don't have a specific
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# need to run under other shells, and any exceptions to that rule
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# may not want these checks either.
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if [[ "$firstline" =~ '#!/bin/bash' ]]; then
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if ! excluded sete; then
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if [ -z "$(grep "^set -[^ ]*e" $i)" ]; then
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error "$i is not set -e"
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fi
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fi
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if ! excluded setu; then
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if [ -z "$(grep "^set -[^ ]*u" $i)" ]; then
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error "$i is not set -u"
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fi
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fi
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if ! excluded setpipefail; then
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if [ -z "$(grep "^set -o pipefail" $i)" ]; then
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error "$i is not set -o pipefail"
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fi
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fi
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if ! excluded dibdebugtrace; then
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if [ -z "$(grep "DIB_DEBUG_TRACE" $i)" ]; then
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error "$i does not follow DIB_DEBUG_TRACE"
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fi
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fi
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fi
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# check that environment files don't "set -x" and they have no executable
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# bits set
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if [[ "$i" =~ (environment.d) ]]; then
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if grep -q "set -x" $i; then
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error "Environment file $i should not set tracing"
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fi
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if [[ -x $i ]]; then
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error "Environment file $i should not be marked as executable"
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fi
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fi
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# check for
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# export FOO=$(bar)
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# calls. These are dangerous, because the export hides the return
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# code of the $(bar) call. Split this into 2 lines and -e will
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# fail on the assignment
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if grep -q 'export .*\$(' $i; then
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error "Split export and assignments in $i"
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fi
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# check that sudo calls in phases run outside the chroot look
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# "safe"; meaning that they seem to operate within the chroot
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# somehow. This is not fool-proof, but catches egregious errors,
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# and makes you think about it if you're doing something outside
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# the box.
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if ! excluded safe_sudo; then
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if [[ $(dirname $i) =~ (root.d|extra-data.d|block-device.d|finalise.d|cleanup.d) ]]; then
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while read LINE
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do
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if [[ $LINE =~ "sudo " ]]; then
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# messy regex ahead! Don't match:
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# - explicitly ignored
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# - basic comments
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# - install-packages ... sudo ...
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# - any of the paths passed into the out-of-chroot elements
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if [[ $LINE =~ (dib-lint: safe_sudo|^#|install-packages|TARGET_ROOT|IMAGE_BLOCK_DEVICE|TMP_MOUNT_PATH|TMP_IMAGE_PATH) ]]; then
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continue
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fi
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error "$i : potentially unsafe sudo\n -- $LINE"
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fi
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done < $i
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fi
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fi
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done
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echo "Checking indents..."
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for i in $(find bin $ELEMENTS_DIR -type f -and -name '*.rst' -or -type f -executable); do
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# Check for tab indentation
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if ! excluded tabindent; then
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if grep -q $'^ *\t' ${i}; then
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error "$i contains tab characters"
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fi
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fi
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if ! excluded newline; then
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if [ "$(tail -c 1 $i)" != "" ]; then
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error "No newline at end of file: $i"
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fi
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fi
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done
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if ! excluded mddocs; then
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md_docs=$(find $ELEMENTS_DIR -name '*.md')
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if [ -n "$md_docs" ]; then
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error ".md docs found: $md_docs"
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fi
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fi
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echo "Checking YAML parsing..."
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for i in $(find $ELEMENTS_DIR -type f -name '*.yaml'); do
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echo "Parsing $i"
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py_check="
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import yaml
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import sys
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try:
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objs = yaml.safe_load(open('$i'))
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except yaml.parser.ParserError:
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sys.exit(1)
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"
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if ! python -c "$py_check"; then
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error "$i is not a valid YAML file"
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fi
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done
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echo "Checking pkg-map files..."
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for i in $(find $ELEMENTS_DIR -type f \
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-name 'pkg-map' -a \! -executable); do
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echo "Parsing $i"
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py_check="
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import json
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import sys
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try:
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objs = json.load(open('$i'))
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except ValueError:
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sys.exit(1)
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"
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if ! python -c "$py_check"; then
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error "$i is not a valid JSON file"
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fi
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done
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if [[ $rc == 0 ]]; then
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echo "PASS"
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else
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echo "*** FAIL: Some tests failed!"
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fi
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exit $rc
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