HADOOP-15195. With SELinux enabled, directories mounted with start-build-env.sh may not be accessible. Contributed by Grigori Rybkine
This commit is contained in:
parent
9cc6d1dfb3
commit
0c5d7d71a8
@ -0,0 +1,102 @@
|
||||
# Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
# contributor license agreements. See the NOTICE file distributed with
|
||||
# this work for additional information regarding copyright ownership.
|
||||
# The ASF licenses this file to You 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.
|
||||
|
||||
load hadoop-functions_test_helper
|
||||
|
||||
# Mock docker command
|
||||
docker () {
|
||||
if [ "$1" = "-v" ]; then
|
||||
shift
|
||||
echo Docker version ${DCKR_MOCK_VER:?}
|
||||
elif [ "$1" = run ]; then
|
||||
shift
|
||||
until [ $# -eq 0 ]; do
|
||||
if [ "$1" = -v ]; then
|
||||
shift
|
||||
echo "$1"|awk -F':' '{if (NF == 3 && $3 == "z")
|
||||
printf "Mounted %s with z option.\n", $1
|
||||
else if (NF == 2)
|
||||
printf "Mounted %s without z option.\n", $1}'
|
||||
fi
|
||||
shift
|
||||
done
|
||||
fi
|
||||
}
|
||||
export -f docker
|
||||
export DCKR_MOCK_VER
|
||||
|
||||
# Mock a SELinux enabled system
|
||||
enable_selinux () {
|
||||
mkdir -p "${TMP}/bin"
|
||||
echo true >"${TMP}/bin"/selinuxenabled
|
||||
chmod a+x "${TMP}/bin"/selinuxenabled
|
||||
if [ "${PATH#${TMP}/bin}" = "${PATH}" ]; then
|
||||
PATH="${TMP}/bin":"$PATH"
|
||||
fi
|
||||
}
|
||||
|
||||
setup_user () {
|
||||
if [ -z "$(printenv USER)" ]; then
|
||||
if [ -z "$USER" ]; then
|
||||
USER=${HOME##*/}
|
||||
fi
|
||||
export USER
|
||||
fi
|
||||
}
|
||||
|
||||
# Mock stat command as used in start-build-env.sh
|
||||
stat () {
|
||||
if [ "$1" = --printf='%C' -a $# -eq 2 ]; then
|
||||
printf 'mock_u:mock_r:mock_t:s0'
|
||||
else
|
||||
command stat "$@"
|
||||
fi
|
||||
}
|
||||
export -f stat
|
||||
|
||||
# Verify that host directories get mounted without z option
|
||||
# and INFO messages get printed out
|
||||
@test "start-build-env.sh (Docker without z mount option)" {
|
||||
if [ "$(uname -s)" != "Linux" ]; then
|
||||
skip "Not on Linux platform"
|
||||
fi
|
||||
enable_selinux
|
||||
setup_user
|
||||
DCKR_MOCK_VER=1.4
|
||||
run "${BATS_TEST_DIRNAME}/../../../../../start-build-env.sh"
|
||||
[ "$status" -eq 0 ]
|
||||
[[ ${lines[0]} == "INFO: SELinux is enabled." ]]
|
||||
[[ ${lines[1]} =~ \
|
||||
"Mounted ".*" may not be accessible to the container." ]]
|
||||
[[ ${lines[2]} == \
|
||||
"INFO: If so, on the host, run the following command:" ]]
|
||||
[[ ${lines[3]} =~ "# chcon -Rt svirt_sandbox_file_t " ]]
|
||||
[[ ${lines[-2]} =~ "Mounted ".*" without z option." ]]
|
||||
[[ ${lines[-1]} =~ "Mounted ".*" without z option." ]]
|
||||
}
|
||||
|
||||
# Verify that host directories get mounted with z option
|
||||
@test "start-build-env.sh (Docker with z mount option)" {
|
||||
if [ "$(uname -s)" != "Linux" ]; then
|
||||
skip "Not on Linux platform"
|
||||
fi
|
||||
enable_selinux
|
||||
setup_user
|
||||
DCKR_MOCK_VER=1.7
|
||||
run "${BATS_TEST_DIRNAME}/../../../../../start-build-env.sh"
|
||||
[ "$status" -eq 0 ]
|
||||
[[ ${lines[-2]} =~ "Mounted ".*" with z option." ]]
|
||||
[[ ${lines[-1]} =~ "Mounted ".*" with z option." ]]
|
||||
}
|
@ -21,10 +21,36 @@ cd "$(dirname "$0")" # connect to root
|
||||
|
||||
docker build -t hadoop-build dev-support/docker
|
||||
|
||||
if [ "$(uname -s)" == "Linux" ]; then
|
||||
if [ "$(uname -s)" = "Linux" ]; then
|
||||
USER_NAME=${SUDO_USER:=$USER}
|
||||
USER_ID=$(id -u "${USER_NAME}")
|
||||
GROUP_ID=$(id -g "${USER_NAME}")
|
||||
# man docker-run
|
||||
# When using SELinux, mounted directories may not be accessible
|
||||
# to the container. To work around this, with Docker prior to 1.7
|
||||
# one needs to run the "chcon -Rt svirt_sandbox_file_t" command on
|
||||
# the directories. With Docker 1.7 and later the z mount option
|
||||
# does this automatically.
|
||||
if command -v selinuxenabled >/dev/null && selinuxenabled; then
|
||||
DCKR_VER=$(docker -v|
|
||||
awk '$1 == "Docker" && $2 == "version" {split($3,ver,".");print ver[1]"."ver[2]}')
|
||||
DCKR_MAJ=${DCKR_VER%.*}
|
||||
DCKR_MIN=${DCKR_VER#*.}
|
||||
if [ "${DCKR_MAJ}" -eq 1 ] && [ "${DCKR_MIN}" -ge 7 ] ||
|
||||
[ "${DCKR_MAJ}" -gt 1 ]; then
|
||||
V_OPTS=:z
|
||||
else
|
||||
for d in "${PWD}" "${HOME}/.m2"; do
|
||||
ctx=$(stat --printf='%C' "$d"|cut -d':' -f3)
|
||||
if [ "$ctx" != svirt_sandbox_file_t ] && [ "$ctx" != container_file_t ]; then
|
||||
printf 'INFO: SELinux is enabled.\n'
|
||||
printf '\tMounted %s may not be accessible to the container.\n' "$d"
|
||||
printf 'INFO: If so, on the host, run the following command:\n'
|
||||
printf '\t# chcon -Rt svirt_sandbox_file_t %s\n' "$d"
|
||||
fi
|
||||
done
|
||||
fi
|
||||
fi
|
||||
else # boot2docker uid and gid
|
||||
USER_NAME=$USER
|
||||
USER_ID=1000
|
||||
@ -45,8 +71,8 @@ UserSpecificDocker
|
||||
# system. And this also is a significant speedup in subsequent
|
||||
# builds because the dependencies are downloaded only once.
|
||||
docker run --rm=true -t -i \
|
||||
-v "${PWD}:/home/${USER_NAME}/hadoop" \
|
||||
-v "${PWD}:/home/${USER_NAME}/hadoop${V_OPTS:-}" \
|
||||
-w "/home/${USER_NAME}/hadoop" \
|
||||
-v "${HOME}/.m2:/home/${USER_NAME}/.m2" \
|
||||
-v "${HOME}/.m2:/home/${USER_NAME}/.m2${V_OPTS:-}" \
|
||||
-u "${USER_NAME}" \
|
||||
"hadoop-build-${USER_ID}"
|
||||
|
Loading…
Reference in New Issue
Block a user