MEMO.md

For developers

Options

https://qiita.com/tkusumi/items/6dc204ba964264c72a9a#%E3%83%87%E3%83%90%E3%83%83%E3%82%B0%E3%81%AB%E4%BE%BF%E5%88%A9%E3%81%AA%E3%82%AA%E3%83%97%E3%82%B7%E3%83%A7%E3%83%B3%E3%82%92%E6%8C%87%E5%AE%9A%E3%81%99%E3%82%8B

Launch ozone

• Run ./launch-ozone.sh.
• See https://ozone.apache.org/docs/1.3.0/start/startfromdockerhub.html for more details.

Create test files

• Run ./create-files.sh

Use ozone client

• Run docker command without sudo. Check https://docs.docker.com/engine/install/linux-postinstall/.

docker exec -it ozone-instance ./bin/ozone sh volume info /s3v

Build and use

$ mkdir -p ./build/ros3fs_mountpoint
$ cmake -DCMAKE_EXPORT_COMPILE_COMMANDS=ON -S . -B build -G Ninja
$ cmake --build build
$ sudo ./build/ros3fs ./build/ros3fs_mountpoint --name="hoge" --contents="fuga" -f

In another terminal,

$ sudo su
# ls build/ros3fs_mountpoint/
ls: cannot access 'build/ros3fs_mountpoint/testfile_a': No such file or directory
ls: cannot access 'build/ros3fs_mountpoint/testfile_b': No such file or directory
ls: cannot access 'build/ros3fs_mountpoint/testfile_c': No such file or directory
hoge  testfile_a  testfile_b  testfile_c

Memo

TODO

• Launch ozone sh from shell

FUSE libraries

• https://github.com/libfuse/libfuse
  • C
  • Active
• https://github.com/zargony/fuse-rs
  • Rust
  • Inactive
• https://github.com/jmillikin/rust-fuse
  • Rust
  • Inactive

Log

https://qiita.com/janus_wel/items/e70695670c22a0331451 http://libfuse.github.io/doxygen/example_2hello_8c.html

mkdir -p ./hello_fs_mountpoint
sudo umount ./hello_fs_mountpoint
sudo ./hello_fs ./hello_fs_mountpoint --name="hoge" --contents="fuga" -f
docker exec -it ozone-instance ./bin/ozone sh key ls /s3v/bucket1
n && sudo ./ros3fs ./hello_fs_mountpoint --name="hoge" --contents="fuga" -f

Install AWS CLI

• https://docs.aws.amazon.com/cli/latest/userguide/getting-started-install.html
• https://docs.aws.amazon.com/cli/latest/userguide/cli-usage-output-format.html

Build ozone

git clone https://github.com/apache/ozone
cd ozone
sudo apt install maven
mvn clean install -DskipTests

How about s3fs

https://github.com/s3fs-fuse/s3fs-fuse

sudo apt install s3fs
echo hoge:hoge > ${HOME}/.passwd-s3fs
chmod 600 ${HOME}/.passwd-s3fs
mkdir ${HOME}/bucket1-s3fs
s3fs bucket1 ${HOME}/bucket1-s3fs -o passwd_file=${HOME}/.passwd-s3fs -o url=http://localhost:9878/ -o use_path_request_style