diff --git a/ostree_in_cosa.md b/ostree_in_cosa.md
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+#  Вызовы ostree во время работы COSA
+
+
+Создание репозитория
+```
+[keremet@mycomp tmp]$ ostree init --repo=repo --mode=archive
+[keremet@mycomp tmp]$ tree
+.
+|--repo
+|  |--objects
+|  |--extensions
+|  |--refs
+|  |  |--heads
+|  |  |--mirrors
+|  |  |--remotes
+|  |--config
+|  |--tmp
+|  |  |--cache
+|  `--state
+```
+
+Заполнение каталога для коммита
+```
+[keremet@mycomp tmp]$ mkdir root
+[keremet@mycomp tmp]$ cp /usr/bin/lspci root/
+```
+
+Создание коммита
+```
+[keremet@mycomp tmp]$ ostree commit --repo=repo --tree-dir=root -b sokolov1  --owner-uid 0 --owner-gid 0 --no-xattrs --no-bindings --parent=none --mode-ro-executables --timestamp '2021-06-14 16:08:54 +0200'
+72e360a09f377e1dc317d9ed29a112f2b5a22d3af12d365916661984c3dae98a
+[keremet@mycomp tmp]$ tree
+.
+|--repo
+|  |--objects
+|  |  |--8b
+|  |  |  `--fa49119003fbe33d8801602f0d7a0ea77221246cabf094f03d18396ff84f26.dirtree
+|  |  |--5c
+|  |  |  |--b483a29cd579f45a17b95334b7b3f96b7dff025283e219ba81a9bdede8d9c2.filez
+|  |  |--44
+|  |  |  |--6a0ef11b7cc167f3b603e585c7eeeeb675faa412d5ec73f62988eb0b6c5488.dirmeta
+|  |  |--72
+|  |  |  |--e360a09f377e1dc317d9ed29a112f2b5a22d3af12d365916661984c3dae98a.commit
+|  |--extensions
+|  |--refs
+|  |  |--heads
+|  |  |  |--sokolov1
+|  |  |--mirrors
+|  |  |--remotes
+|  |--config
+|  |--tmp
+|  |  |--cache
+|  |--.lock
+|  `--state
+|--root
+|  |--lspci
+```
+
+Заполнение каталога для корневой файловой системы
+```
+[keremet@mycomp tmp]$ mkdir rootfs
+[keremet@mycomp tmp]$ ostree admin init-fs --modern rootfs
+[keremet@mycomp tmp]$ tree
+.
+|--repo
+|  |--objects
+|  |  |--8b
+|  |  |  `--fa49119003fbe33d8801602f0d7a0ea77221246cabf094f03d18396ff84f26.dirtree
+|  |  |--5c
+|  |  |  |--b483a29cd579f45a17b95334b7b3f96b7dff025283e219ba81a9bdede8d9c2.filez
+|  |  |--44
+|  |  |  |--6a0ef11b7cc167f3b603e585c7eeeeb675faa412d5ec73f62988eb0b6c5488.dirmeta
+|  |  |--72
+|  |  |  |--e360a09f377e1dc317d9ed29a112f2b5a22d3af12d365916661984c3dae98a.commit
+|  |--extensions
+|  |--refs
+|  |  |--heads
+|  |  |  |--sokolov1
+|  |  |--mirrors
+|  |  |--remotes
+|  |--config
+|  |--tmp
+|  |  |--cache
+|  |--.lock
+|  `--state
+|--root
+|  |--lspci
+`--rootfs
+   |--boot
+   `--ostree
+      |--repo
+      |  |--objects
+      |  |--extensions
+      |  |--refs
+      |  |  |--heads
+      |  |  |--mirrors
+      |  |  |--remotes
+      |  |--config
+      |  |--tmp
+      |  |  |--cache
+      |  `--state
+      `--deploy
+[keremet@mycomp tmp]$ sudo ostree pull-local --repo rootfs/ostree/repo repo 72e360a09f377e1dc317d9ed29a112f2b5a22d3af12d365916661984c3dae98a 
+[sudo] password for keremet:
+0 metadata, 1 content objects imported; 93,5 кБ content written                                                                                                                                                                             
+[keremet@mycomp tmp]$ tree
+.
+|--repo
+|  |--objects
+|  |  |--8b
+|  |  |  `--fa49119003fbe33d8801602f0d7a0ea77221246cabf094f03d18396ff84f26.dirtree
+|  |  |--5c
+|  |  |  |--b483a29cd579f45a17b95334b7b3f96b7dff025283e219ba81a9bdede8d9c2.filez
+|  |  |--44
+|  |  |  |--6a0ef11b7cc167f3b603e585c7eeeeb675faa412d5ec73f62988eb0b6c5488.dirmeta
+|  |  |--72
+|  |  |  |--e360a09f377e1dc317d9ed29a112f2b5a22d3af12d365916661984c3dae98a.commit
+|  |--extensions
+|  |--refs
+|  |  |--heads
+|  |  |  |--sokolov1
+|  |  |--mirrors
+|  |  |--remotes
+|  |--config
+|  |--tmp
+|  |  |--cache
+|  |--.lock
+|  `--state
+|--root
+|  |--lspci
+`--rootfs
+   |--boot
+   `--ostree
+      |--repo
+      |  |--objects
+      |  |  |--8b
+      |  |  |  `--fa49119003fbe33d8801602f0d7a0ea77221246cabf094f03d18396ff84f26.dirtree
+      |  |  |--5c
+      |  |  |  |--b483a29cd579f45a17b95334b7b3f96b7dff025283e219ba81a9bdede8d9c2.file
+      |  |  |--44
+      |  |  |  |--6a0ef11b7cc167f3b603e585c7eeeeb675faa412d5ec73f62988eb0b6c5488.dirmeta
+      |  |  |--72
+      |  |  |  |--e360a09f377e1dc317d9ed29a112f2b5a22d3af12d365916661984c3dae98a.commit
+      |  |--extensions
+      |  |--refs
+      |  |  |--heads
+      |  |  |--mirrors
+      |  |  |--remotes
+      |  |--config
+      |  |--tmp
+      |  |  |--cache
+      |  |--.lock
+      |  `--state
+      `--deploy
+[keremet@mycomp tmp]$ ostree refs --repo rootfs/ostree/repo --create fedora:fedora/x86_64/coreos/stable 72e360a09f377e1dc317d9ed29a112f2b5a22d3af12d365916661984c3dae98a
+[keremet@mycomp tmp]$ tree
+.
+|--repo
+|  |--objects
+|  |  |--8b
+|  |  |  `--fa49119003fbe33d8801602f0d7a0ea77221246cabf094f03d18396ff84f26.dirtree
+|  |  |--5c
+|  |  |  |--b483a29cd579f45a17b95334b7b3f96b7dff025283e219ba81a9bdede8d9c2.filez
+|  |  |--44
+|  |  |  |--6a0ef11b7cc167f3b603e585c7eeeeb675faa412d5ec73f62988eb0b6c5488.dirmeta
+|  |  |--72
+|  |  |  |--e360a09f377e1dc317d9ed29a112f2b5a22d3af12d365916661984c3dae98a.commit
+|  |--extensions
+|  |--refs
+|  |  |--heads
+|  |  |  |--sokolov1
+|  |  |--mirrors
+|  |  |--remotes
+|  |--config
+|  |--tmp
+|  |  |--cache
+|  |--.lock
+|  `--state
+|--root
+|  |--lspci
+`--rootfs
+   |--boot
+   `--ostree
+      |--repo
+      |  |--objects
+      |  |  |--8b
+      |  |  |  `--fa49119003fbe33d8801602f0d7a0ea77221246cabf094f03d18396ff84f26.dirtree
+      |  |  |--5c
+      |  |  |  |--b483a29cd579f45a17b95334b7b3f96b7dff025283e219ba81a9bdede8d9c2.file
+      |  |  |--44
+      |  |  |  |--6a0ef11b7cc167f3b603e585c7eeeeb675faa412d5ec73f62988eb0b6c5488.dirmeta
+      |  |  |--72
+      |  |  |  |--e360a09f377e1dc317d9ed29a112f2b5a22d3af12d365916661984c3dae98a.commit
+      |  |--extensions
+      |  |--refs
+      |  |  |--heads
+      |  |  |--mirrors
+      |  |  |--remotes
+      |  |  |  |--fedora
+      |  |  |  |  |--fedora
+      |  |  |  |  |  |--x86_64
+      |  |  |  |  |  |  |--coreos
+      |  |  |  |  |  |  |  `--stable
+      |  |--config
+      |  |--tmp
+      |  |  |--cache
+      |  |--.lock
+      |  `--state
+      `--deploy
+[keremet@mycomp tmp]$ ostree admin os-init fedora-coreos --sysroot rootfs
+ostree/deploy/fedora-coreos initialized as OSTree root
+[keremet@mycomp tmp]$ tree
+.
+|--repo
+|  |--objects
+|  |  |--8b
+|  |  |  `--fa49119003fbe33d8801602f0d7a0ea77221246cabf094f03d18396ff84f26.dirtree
+|  |  |--5c
+|  |  |  |--b483a29cd579f45a17b95334b7b3f96b7dff025283e219ba81a9bdede8d9c2.filez
+|  |  |--44
+|  |  |  |--6a0ef11b7cc167f3b603e585c7eeeeb675faa412d5ec73f62988eb0b6c5488.dirmeta
+|  |  |--72
+|  |  |  |--e360a09f377e1dc317d9ed29a112f2b5a22d3af12d365916661984c3dae98a.commit
+|  |--extensions
+|  |--refs
+|  |  |--heads
+|  |  |  |--sokolov1
+|  |  |--mirrors
+|  |  |--remotes
+|  |--config
+|  |--tmp
+|  |  |--cache
+|  |--.lock
+|  `--state
+|--root
+|  |--lspci
+`--rootfs
+   |--boot
+   `--ostree
+      |--repo
+      |  |--objects
+      |  |  |--8b
+      |  |  |  `--fa49119003fbe33d8801602f0d7a0ea77221246cabf094f03d18396ff84f26.dirtree
+      |  |  |--5c
+      |  |  |  |--b483a29cd579f45a17b95334b7b3f96b7dff025283e219ba81a9bdede8d9c2.file
+      |  |  |--44
+      |  |  |  |--6a0ef11b7cc167f3b603e585c7eeeeb675faa412d5ec73f62988eb0b6c5488.dirmeta
+      |  |  |--72
+      |  |  |  |--e360a09f377e1dc317d9ed29a112f2b5a22d3af12d365916661984c3dae98a.commit
+      |  |--extensions
+      |  |--refs
+      |  |  |--heads
+      |  |  |--mirrors
+      |  |  |--remotes
+      |  |  |  |--fedora
+      |  |  |  |  |--fedora
+      |  |  |  |  |  |--x86_64
+      |  |  |  |  |  |  |--coreos
+      |  |  |  |  |  |  |  `--stable
+      |  |--config
+      |  |--tmp
+      |  |  |--cache
+      |  |--.lock
+      |  `--state
+      `--deploy
+         |--fedora-coreos
+         |  |--var
+         |  |  |--log
+         |  |  |--lib
+         |  |  |--tmp
+         |  |  |--run -> ../run
+         |  |  `--lock -> ../run/lock
+[keremet@mycomp tmp]$ sudo ostree admin deploy fedora:fedora/x86_64/coreos/stable --sysroot rootfs --os fedora-coreos --karg-append=mitigations=auto,nosmt --karg-append=console=tty0 --karg-append=console=ttyS0,115200n8 --karg-append=ignition.platform.id=metal '--karg-append=$ignition_firstboot'
+[keremet@mycomp tmp]$ tree
+.
+|--repo
+|  |--objects
+|  |  |--8b
+|  |  |  `--fa49119003fbe33d8801602f0d7a0ea77221246cabf094f03d18396ff84f26.dirtree
+|  |  |--5c
+|  |  |  |--b483a29cd579f45a17b95334b7b3f96b7dff025283e219ba81a9bdede8d9c2.filez
+|  |  |--44
+|  |  |  |--6a0ef11b7cc167f3b603e585c7eeeeb675faa412d5ec73f62988eb0b6c5488.dirmeta
+|  |  |--72
+|  |  |  |--e360a09f377e1dc317d9ed29a112f2b5a22d3af12d365916661984c3dae98a.commit
+|  |--extensions
+|  |--refs
+|  |  |--heads
+|  |  |  |--sokolov1
+|  |  |--mirrors
+|  |  |--remotes
+|  |--config
+|  |--tmp
+|  |  |--cache
+|  |--.lock
+|  `--state
+|--root
+|  |--lspci
+`--rootfs
+   |--boot
+   `--ostree
+      |--repo
+      |  |--objects
+      |  |  |--8b
+      |  |  |  `--fa49119003fbe33d8801602f0d7a0ea77221246cabf094f03d18396ff84f26.dirtree
+      |  |  |--5c
+      |  |  |  |--b483a29cd579f45a17b95334b7b3f96b7dff025283e219ba81a9bdede8d9c2.file
+      |  |  |--44
+      |  |  |  |--6a0ef11b7cc167f3b603e585c7eeeeb675faa412d5ec73f62988eb0b6c5488.dirmeta
+      |  |  |--72
+      |  |  |  |--e360a09f377e1dc317d9ed29a112f2b5a22d3af12d365916661984c3dae98a.commit
+      |  |--extensions
+      |  |--refs
+      |  |  |--heads
+      |  |  |--mirrors
+      |  |  |--remotes
+      |  |  |  |--fedora
+      |  |  |  |  |--fedora
+      |  |  |  |  |  |--x86_64
+      |  |  |  |  |  |  |--coreos
+      |  |  |  |  |  |  |  `--stable
+      |  |--config
+      |  |--tmp
+      |  |  |--cache
+      |  |--.lock
+      |  `--state
+      `--deploy
+         |--fedora-coreos
+         |  |--var
+         |  |  |--log
+         |  |  |--lib
+         |  |  |--tmp
+         |  |  |--run -> ../run
+         |  |  `--lock -> ../run/lock
+         |  `--deploy
+         |     |--72e360a09f377e1dc317d9ed29a112f2b5a22d3af12d365916661984c3dae98a.0
+         |     |  |--lspci
+```
\ No newline at end of file