You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
104 lines
3.1 KiB
104 lines
3.1 KiB
#!/bin/sh
|
|
#
|
|
# MinIO Cloud Storage, (C) 2019 MinIO, 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.
|
|
#
|
|
|
|
# If command starts with an option, prepend minio.
|
|
if [ "${1}" != "minio" ]; then
|
|
if [ -n "${1}" ]; then
|
|
set -- minio "$@"
|
|
fi
|
|
fi
|
|
|
|
## Look for docker secrets at given absolute path or in default documented location.
|
|
docker_secrets_env() {
|
|
if [ -f "$MINIO_ACCESS_KEY_FILE" ]; then
|
|
ACCESS_KEY_FILE="$MINIO_ACCESS_KEY_FILE"
|
|
else
|
|
ACCESS_KEY_FILE="/run/secrets/$MINIO_ACCESS_KEY_FILE"
|
|
fi
|
|
if [ -f "$MINIO_SECRET_KEY_FILE" ]; then
|
|
SECRET_KEY_FILE="$MINIO_SECRET_KEY_FILE"
|
|
else
|
|
SECRET_KEY_FILE="/run/secrets/$MINIO_SECRET_KEY_FILE"
|
|
fi
|
|
|
|
if [ -f "$ACCESS_KEY_FILE" ] && [ -f "$SECRET_KEY_FILE" ]; then
|
|
if [ -f "$ACCESS_KEY_FILE" ]; then
|
|
MINIO_ACCESS_KEY="$(cat "$ACCESS_KEY_FILE")"
|
|
export MINIO_ACCESS_KEY
|
|
fi
|
|
if [ -f "$SECRET_KEY_FILE" ]; then
|
|
MINIO_SECRET_KEY="$(cat "$SECRET_KEY_FILE")"
|
|
export MINIO_SECRET_KEY
|
|
fi
|
|
fi
|
|
}
|
|
|
|
## Set KMS_MASTER_KEY from docker secrets if provided
|
|
docker_kms_encryption_env() {
|
|
if [ -f "$MINIO_KMS_MASTER_KEY_FILE" ]; then
|
|
KMS_MASTER_KEY_FILE="$MINIO_KMS_MASTER_KEY_FILE"
|
|
else
|
|
KMS_MASTER_KEY_FILE="/run/secrets/$MINIO_KMS_MASTER_KEY_FILE"
|
|
fi
|
|
|
|
if [ -f "$KMS_MASTER_KEY_FILE" ]; then
|
|
MINIO_KMS_MASTER_KEY="$(cat "$KMS_MASTER_KEY_FILE")"
|
|
export MINIO_KMS_MASTER_KEY
|
|
fi
|
|
}
|
|
|
|
## Legacy
|
|
## Set SSE_MASTER_KEY from docker secrets if provided
|
|
docker_sse_encryption_env() {
|
|
SSE_MASTER_KEY_FILE="/run/secrets/$MINIO_SSE_MASTER_KEY_FILE"
|
|
|
|
if [ -f "$SSE_MASTER_KEY_FILE" ]; then
|
|
MINIO_SSE_MASTER_KEY="$(cat "$SSE_MASTER_KEY_FILE")"
|
|
export MINIO_SSE_MASTER_KEY
|
|
fi
|
|
}
|
|
|
|
# su-exec to requested user, if service cannot run exec will fail.
|
|
docker_switch_user() {
|
|
if [ ! -z "${MINIO_USERNAME}" ] && [ ! -z "${MINIO_GROUPNAME}" ]; then
|
|
|
|
if [ ! -z "${MINIO_UID}" ] && [ ! -z "${MINIO_GID}" ]; then
|
|
addgroup -S -g "$MINIO_GID" "$MINIO_GROUPNAME" && \
|
|
adduser -S -u "$MINIO_UID" -G "$MINIO_GROUPNAME" "$MINIO_USERNAME"
|
|
else
|
|
addgroup -S "$MINIO_GROUPNAME" && \
|
|
adduser -S -G "$MINIO_GROUPNAME" "$MINIO_USERNAME"
|
|
fi
|
|
|
|
exec su-exec "${MINIO_USERNAME}:${MINIO_GROUPNAME}" "$@"
|
|
else
|
|
# fallback
|
|
exec "$@"
|
|
fi
|
|
}
|
|
|
|
## Set access env from secrets if necessary.
|
|
docker_secrets_env
|
|
|
|
## Set kms encryption from secrets if necessary.
|
|
docker_kms_encryption_env
|
|
|
|
## Set sse encryption from secrets if necessary. Legacy
|
|
docker_sse_encryption_env
|
|
|
|
## Switch to user if applicable.
|
|
docker_switch_user "$@"
|
|
|