Commit f5b2038
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ospp project (feature) add namespace overlayfs cgroup (#949)
## 开发进展:
## namespace
- pid_namespace 基本实现,基于pid_struct等数据结构实现隔离
- mnt_namespace 基本实现,挂载点的隔离通过不同的挂载树来实现
- usernamespace 作为支持性的namespace,目前受限实现全局静态
## overlayfs
- 实现若干个文件系统的叠加,在mount中传入多个路径作为多个fs的mount路径以及最后merge层的fs路径
- copy-up机制的,除最上层外其他层为只读层,满足写时拷贝,需要修改的时候copy到上层修改
- whiteout特殊文件,用于标记在下层需要被删除的文件用来掩盖需要删除的文件
## cgroups
- 目前cgroups还处于框架阶段,之后具体实现具体的内存、CPU等子系统1 parent 84c528f commit f5b2038
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43 files changed
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lines changed- docs
- kernel
- container
- namespaces
- filesystem
- unionfs
- kernel
- crates/ida/src
- src
- arch
- riscv64/process
- x86_64/process
- cgroup
- filesystem
- overlayfs
- ramfs
- vfs
- init
- libs/ida/src
- namespaces
- process
- syscall
- user
- apps
- test_namespace
- src
- test_overlayfs
- dadk/config
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