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Add users optional home directory to fstab

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Closes #267

Signed-off-by: Maurice Zhou <jasper@apvc.uk>
This commit is contained in:
Maurice Zhou
2022-02-15 14:28:00 +01:00
committed by George Melikov
parent 11c527ed27
commit 4c2bb3a230
7 changed files with 98 additions and 16 deletions
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10
docs/Getting Started/Arch Linux/Root on ZFS/2-system-installation.rst
View File

@@ -198,7 +198,15 @@ System Installation
mkdir -p /mnt/boot/efi
mount -t vfat ${INST_PRIMARY_DISK}-part1 /mnt/boot/efi
#. Create optional user data datasets to omit data from rollback::
#. Create separate user dataset at ``/home/User``, dateset name can be
changed later::
zfs create -o canmount=on rpool_$INST_UUID/$INST_ID/DATA/default/home/User
If needed, snapshot, rollback and other related permissions can be
delegated to the user later.
#. Create optional program data datasets to omit data from rollback::
zfs create -o canmount=on rpool_$INST_UUID/$INST_ID/DATA/default/var/games
zfs create -o canmount=on rpool_$INST_UUID/$INST_ID/DATA/default/var/www

26
docs/Getting Started/Arch Linux/Root on ZFS/5-bootloader.rst
View File

@@ -86,7 +86,7 @@ Install GRUB
cp /boot/efi/EFI/arch/grub/grub.cfg /boot/grub/grub.cfg
#. For both legacy and EFI booting: mirror ESP content::
ESP_MIRROR=$(mktemp -d)
cp -r /boot/efi/EFI $ESP_MIRROR
for i in /boot/efis/*; do
@@ -144,12 +144,30 @@ Post installaion
#. After reboot, consider adding a normal user::
# with root permissions
sudo -i
# store user name in a variable
myUser=UserName
zfs create $(df --output=source /home | tail -n +2)/${myUser}
useradd -MUd /home/${myUser} -c 'My Name' ${myUser}
# rename default `User` to new user name
zfs rename $(df --output=source /home | tail -n +2)/User $(df --output=source /home | tail -n +2)/${myUser}
# update entry in fstab
sed -i "s|/home/User|/home/${myUser}|g" /etc/fstab
# add user
useradd --no-create-home --user-group --home-dir /home/${myUser} --comment 'My Name' ${myUser}
# delegate snapshot and destroy permissions of the home dataset to
# new user
zfs allow -u ${myUser} mount,snapshot,destroy $(df --output=source /home | tail -n +2)/${myUser}
chown -R ${myUser}:${myUser} /home/${myUser}
# fix permissions
chown --recursive ${myUser}:${myUser} /home/${myUser}
chmod 700 /home/${myUser}
# set new password for user
passwd ${myUser}
Set up cron job to snapshot user home everyday::

10
docs/Getting Started/Fedora/Root on ZFS/2-system-installation.rst
View File

@@ -209,7 +209,15 @@ System Installation
mkdir -p /mnt/boot/efi
mount -t vfat ${INST_PRIMARY_DISK}-part1 /mnt/boot/efi
#. Create optional user data datasets to omit data from rollback::
#. Create separate user dataset at ``/home/User``, dateset name can be
changed later::
zfs create -o canmount=on rpool_$INST_UUID/$INST_ID/DATA/default/home/User
If needed, snapshot, rollback and other related permissions can be
delegated to the user later.
#. Create optional program data datasets to omit data from rollback::
zfs create -o canmount=on rpool_$INST_UUID/$INST_ID/DATA/default/var/games
zfs create -o canmount=on rpool_$INST_UUID/$INST_ID/DATA/default/var/www

26
docs/Getting Started/Fedora/Root on ZFS/5-bootloader.rst
View File

@@ -193,13 +193,33 @@ Post installaion
#. After reboot, consider adding a normal user::
# with root permissions
sudo -i
# store user name in a variable
myUser=UserName
zfs create $(df --output=source /home | tail -n +2)/${myUser}
useradd -MUd /home/${myUser} -c 'My Name' ${myUser}
# rename default `User` to new user name
zfs rename $(df --output=source /home | tail -n +2)/User $(df --output=source /home | tail -n +2)/${myUser}
# update entry in fstab
sed -i "s|/home/User|/home/${myUser}|g" /etc/fstab
# add user
useradd --no-create-home --user-group --home-dir /home/${myUser} --comment 'My Name' ${myUser}
# delegate snapshot and destroy permissions of the home dataset to
# new user
zfs allow -u ${myUser} mount,snapshot,destroy $(df --output=source /home | tail -n +2)/${myUser}
chown -R ${myUser}:${myUser} /home/${myUser}
# fix permissions
chown --recursive ${myUser}:${myUser} /home/${myUser}
chmod 700 /home/${myUser}
# fix selinux context
restorecon /home/${myUser}
# set new password for user
passwd ${myUser}
Set up cron job to snapshot user home everyday::

6
docs/Getting Started/NixOS/Root on ZFS/4-system-installation.rst
View File

@@ -99,10 +99,10 @@ This generated state is not declaratively managed
by NixOS and can not be reproduced from NixOS configuration.
To ensure that the system state is fully managed by NixOS and reproducible,
we need to periodically purge the system state and let NixOS
we need to periodically purge the system state and let NixOS
regenerate root file system from scratch.
Also see: `Erase your darlings:
Also see: `Erase your darlings:
immutable infrastructure for mutable systems <https://grahamc.com/blog/erase-your-darlings>`__.
Save mutable data to alternative path
@@ -122,7 +122,7 @@ Below are some tips.
`environment.etc <https://nixos.org/manual/nixos/stable/options.html#opt-environment.etc>`__
may be used::
environment.etc = {
environment.etc = {
"ssh/ssh_host_rsa_key".source = "/state/etc/ssh/ssh_host_rsa_key";
}

10
docs/Getting Started/RHEL-based distro/RHEL 8-based distro Root on ZFS/2-system-installation.rst
View File

@@ -219,7 +219,15 @@ System Installation
mkdir -p /mnt/boot/efi
mount -t vfat ${INST_PRIMARY_DISK}-part1 /mnt/boot/efi
#. Create optional user data datasets to omit data from rollback::
#. Create separate user dataset at ``/home/User``, dateset name can be
changed later::
zfs create -o canmount=on rpool_$INST_UUID/$INST_ID/DATA/default/home/User
If needed, snapshot, rollback and other related permissions can be
delegated to the user later.
#. Create optional program data datasets to omit data from rollback::
zfs create -o canmount=on rpool_$INST_UUID/$INST_ID/DATA/default/var/games
zfs create -o canmount=on rpool_$INST_UUID/$INST_ID/DATA/default/var/www

26
docs/Getting Started/RHEL-based distro/RHEL 8-based distro Root on ZFS/5-bootloader.rst
View File

@@ -215,13 +215,33 @@ Post installaion
#. After reboot, consider adding a normal user::
# with root permissions
sudo -i
# store user name in a variable
myUser=UserName
zfs create $(df --output=source /home | tail -n +2)/${myUser}
useradd -MUd /home/${myUser} -c 'My Name' ${myUser}
# rename default `User` to new user name
zfs rename $(df --output=source /home | tail -n +2)/User $(df --output=source /home | tail -n +2)/${myUser}
# update entry in fstab
sed -i "s|/home/User|/home/${myUser}|g" /etc/fstab
# add user
useradd --no-create-home --user-group --home-dir /home/${myUser} --comment 'My Name' ${myUser}
# delegate snapshot and destroy permissions of the home dataset to
# new user
zfs allow -u ${myUser} mount,snapshot,destroy $(df --output=source /home | tail -n +2)/${myUser}
chown -R ${myUser}:${myUser} /home/${myUser}
# fix permissions
chown --recursive ${myUser}:${myUser} /home/${myUser}
chmod 700 /home/${myUser}
# fix selinux context
restorecon /home/${myUser}
# set new password for user
passwd ${myUser}
Set up cron job to snapshot user home everyday::