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CASMPET-7209 add instructions to mount admin-tools bucket if desired (#…
…5314) * CASMPET-7209 add instructions to mount admin-tools bucket if desired * CASMPET-7209 add script to mount admin-tools bucket * CASMPET-7209 Apply script improvement suggestions from code review Co-authored-by: Russell Bunch <doomslayer@hpe.com> Signed-off-by: Lindsay Eliasen <87664908+leliasen-hpe@users.noreply.github.com> * Apply suggestions from code review Signed-off-by: Russell Bunch <doomslayer@hpe.com> * CASMPET-7209 fix syntax in mount-admin-tools-bucket.sh --------- Signed-off-by: Lindsay Eliasen <87664908+leliasen-hpe@users.noreply.github.com> Signed-off-by: Russell Bunch <doomslayer@hpe.com> Co-authored-by: Russell Bunch <doomslayer@hpe.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| #!/bin/bash | ||
| # MIT License | ||
| # | ||
| # (C) Copyright [2024] Hewlett Packard Enterprise Development LP | ||
| # | ||
| # Permission is hereby granted, free of charge, to any person obtaining a | ||
| # copy of this software and associated documentation files (the "Software"), | ||
| # to deal in the Software without restriction, including without limitation | ||
| # the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
| # and/or sell copies of the Software, and to permit persons to whom the | ||
| # Software is furnished to do so, subject to the following conditions: | ||
| # | ||
| # The above copyright notice and this permission notice shall be included | ||
| # in all copies or substantial portions of the Software. | ||
| # | ||
| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
| # THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR | ||
| # OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | ||
| # ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | ||
| # OTHER DEALINGS IN THE SOFTWARE. | ||
| set -euo pipefail | ||
| # Mount admin-tools S3 bucket | ||
| s3_bucket="${S3_BUCKET:-admin-tools}" | ||
| s3fs_mount_dir="${S3FS_MOUNT_DIR:-/var/lib/admin-tools}" | ||
| s3_user="${S3_USER:-admin-tools}" | ||
| s3fs_cache_dir="${S3FS_CACHE_DIR:-/var/lib/s3fs_cache}" | ||
| if [ -d ${s3fs_cache_dir} ]; then | ||
| s3fs_opts="use_path_request_style,use_cache=${s3fs_cache_dir},check_cache_dir_exist,use_xattr" | ||
| else | ||
| s3fs_opts="use_path_request_style,use_xattr" | ||
| fi | ||
|
|
||
| echo "Configuring for ${s3_bucket} S3 bucket at ${s3fs_mount_dir} for ${s3_user} S3 user" | ||
|
|
||
| if [ ! -d "${s3fs_mount_dir}" ]; then | ||
| mkdir -pv "${s3fs_mount_dir}" | ||
| fi | ||
|
|
||
| pwd_file="/root/.${s3_user}.s3fs" | ||
| secret_name="${s3_user}-s3-credentials" | ||
| s3_user_credentials="$( | ||
| if ! kubectl get secret "$secret_name" -o json 2> /dev/null | jq -r '.data' 2> /dev/null; then | ||
| echo >&2 "Failed to obtain credential data for user: [$s3_user]" | ||
| fi | ||
| )" | ||
| if [ -z "$s3_user_credentials" ]; then | ||
| echo "Exiting." | ||
| exit 1 | ||
| fi | ||
| access_key="$(jq -n -r --argjson s3_user_credentials "$s3_user_credentials" '$s3_user_credentials.access_key' | base64 -d)" | ||
| secret_key="$(jq -n -r --argjson s3_user_credentials "$s3_user_credentials" '$s3_user_credentials.secret_key' | base64 -d)" | ||
| s3_endpoint="$(jq -n -r --argjson s3_user_credentials "$s3_user_credentials" '$s3_user_credentials.http_s3_endpoint' | base64 -d)" | ||
| if [ "$access_key" = 'null' ] || [ "$secret_key" = 'null' ] || [ "$s3_endpoint" = 'null' ]; then | ||
| echo >&2 "Failed to find access_key, secret_key, or http_s3_endpoint for [$s3_user]" | ||
| exit 1 | ||
| fi | ||
|
|
||
| echo "${access_key}:${secret_key}" > ${pwd_file} | ||
| chmod 600 ${pwd_file} | ||
|
|
||
| echo "Mounting bucket: ${s3_bucket} at ${s3fs_mount_dir}" | ||
| if ! s3fs ${s3_bucket} ${s3fs_mount_dir} -o passwd_file=${pwd_file},url=${s3_endpoint},${s3fs_opts}; then | ||
| echo "Error: Check that ${s3_bucket} is not already mounted and ${s3fs_mount_dir} is empty." | ||
| exit 1 | ||
| fi | ||
|
|
||
| echo "Adding fstab entry for ${s3_bucket} S3 bucket at ${s3fs_mount_dir} for ${s3_user} S3 user" | ||
| if ! grep "${s3_bucket}" /etc/fstab | grep -q "fuse.s3fs"; then | ||
| echo "${s3_bucket} ${s3fs_mount_dir} fuse.s3fs _netdev,allow_other,passwd_file=${pwd_file},url=${s3_endpoint},${s3fs_opts} 0 0" >> /etc/fstab | ||
| else | ||
| echo "An entry in /etc/fstab already exists for ${s3_bucket} ${s3fs_mount_dir} fuse.s3fs" | ||
| fi | ||
|
|
||
| echo "Set cache pruning for ${s3_bucket} to 5G of the 200G volume (every 2nd hour)" | ||
| echo "0 */2 * * * root /usr/bin/prune-s3fs-cache.sh ${s3_bucket} ${s3fs_cache_dir} 5368709120 -silent" > /etc/cron.d/prune-s3fs-${s3_bucket}-cache | ||
|
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| echo -e "Done mounting ${s3_bucket} S3 bucket\n" | ||
|
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| # Validate S3 bucket has been mounted | ||
|
|
||
| echo "/etc/fstab has the following content:" | ||
| grep fuse.s3fs /etc/fstab | ||
| exit_code=0 | ||
| if grep "$s3_bucket" /etc/fstab | grep -q "fuse.s3fs"; then | ||
| echo -e "${s3_bucket} was successfully added to /etc/fstab\n" | ||
| else | ||
| echo -e "Error: ${s3_bucket} fuse.s3fs mount was not added to the /etc/fstab file\n" | ||
| exit_code=1 | ||
| fi | ||
| echo "The following s3fs mounts exist:" | ||
| mount | grep 's3fs on' | ||
| if mount | grep -q 's3fs on '"$s3fs_mount_dir"; then | ||
| echo -e "$s3fs_mount_dir is an s3fs mount\n" | ||
| else | ||
| echo -e "Error: ${s3fs_mount_dir} is not an s3fs mount.\n" | ||
| exit_code=1 | ||
| fi | ||
|
|
||
| if [ "$exit_code" -eq 0 ]; then | ||
| echo "Successfully mounted ${s3_bucket} bucket" | ||
| else | ||
| echo "Errors encountered. Please review script output." | ||
| fi | ||
| exit $exit_code |