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Use binary vanilla kernel

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oddlama 2020-01-06 18:20:47 +01:00
parent f07929d0d6
commit 527a9e6b0a
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4 changed files with 18 additions and 8 deletions
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6
README.md
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@ -14,6 +14,7 @@ Recommendations:
* Edit sshd_config, change port and create a sshusers group for users which may use ssh. * Edit sshd_config, change port and create a sshusers group for users which may use ssh.
* Use LUKS encryption on the disk * Use LUKS encryption on the disk
* Use a properly configured kernel, at best restrict even USB! * Use a properly configured kernel, at best restrict even USB!
* Adjust make.conf (default parallel emerge, cpu flags, binhost?)
**TL;DR:** Installs gentoo on a new system, suited for both servers and desktops. **TL;DR:** Installs gentoo on a new system, suited for both servers and desktops.
@ -22,7 +23,7 @@ See [Install](#Install) for usage instructions.
--- ---
This script will install a minimal (no-bloat) EFI bootable gentoo system. This script will install a minimal EFI bootable gentoo system, without additional bloat.
It will stick closely to the [Gentoo AMD64 Handbook](https://wiki.gentoo.org/wiki/Handbook:AMD64) It will stick closely to the [Gentoo AMD64 Handbook](https://wiki.gentoo.org/wiki/Handbook:AMD64)
and [Sakaki's EFI Install Guide](https://wiki.gentoo.org/wiki/Sakaki%27s_EFI_Install_Guide). and [Sakaki's EFI Install Guide](https://wiki.gentoo.org/wiki/Sakaki%27s_EFI_Install_Guide).
@ -77,7 +78,7 @@ this script is not suited for it.
#### EFI #### EFI
It is assumed that your system can (and will) be booted via EFI. It is assumed that your system can (and will) be booted via EFI.
This is not a strict requirement, but othewise you will be responsible This is not a strict requirement, but otherwise you will be responsible
to make the system bootable. to make the system bootable.
This probably involves the following steps: This probably involves the following steps:
@ -85,6 +86,7 @@ This probably involves the following steps:
* Change partition type of `efi` partition to `ef02` (BIOS boot partition) * Change partition type of `efi` partition to `ef02` (BIOS boot partition)
* Change partition name and filesystem name to `boot` * Change partition name and filesystem name to `boot`
* Install and configure syslinux * Install and configure syslinux
* Adjust make.conf
Maybe there will be a convenience script for this at some point. Maybe there will be a convenience script for this at some point.
No promises though. No promises though.

7
scripts/config.sh
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@ -66,9 +66,12 @@ LOCALE="C.utf8"
GENTOO_MIRROR="https://mirror.eu.oneandone.net/linux/distributions/gentoo/gentoo" GENTOO_MIRROR="https://mirror.eu.oneandone.net/linux/distributions/gentoo/gentoo"
#GENTOO_MIRROR="https://distfiles.gentoo.org" #GENTOO_MIRROR="https://distfiles.gentoo.org"
# The architecture of the target system (only tested with amd64)
GENTOO_ARCH="amd64"
# The stage3 tarball to install # The stage3 tarball to install
STAGE3_BASENAME="stage3-amd64-hardened+nomultilib" STAGE3_BASENAME="stage3-$GENTOO_ARCH-hardened+nomultilib"
#STAGE3_BASENAME="stage3-amd64-hardened-selinux+nomultilib" #STAGE3_BASENAME="stage3-$GENTOO_ARCH-hardened-selinux+nomultilib"
################################################ ################################################

3
scripts/functions.sh
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@ -27,7 +27,8 @@ check_config() {
|| die "KEYMAP contains invalid characters" || die "KEYMAP contains invalid characters"
# Check hostname per RFC1123 # Check hostname per RFC1123
[[ "$HOSTNAME" ~= '^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$' ]] \ local hostname_regex='^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$'
[[ "$HOSTNAME" =~ $hostname_regex ]] \
|| die "'$HOSTNAME' is not a valid hostname" || die "'$HOSTNAME' is not a valid hostname"
if [[ "$INSTALL_ANSIBLE" == true ]]; then if [[ "$INSTALL_ANSIBLE" == true ]]; then

10
scripts/main.sh
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@ -103,13 +103,17 @@ main_install_gentoo_in_chroot() {
einfo "Selecting fastest portage mirrors" einfo "Selecting fastest portage mirrors"
try mirrorselect -s 4 -b 10 -D try mirrorselect -s 4 -b 10 -D
einfo "Adding ~$GENTOO_ARCH to ACCEPT_KEYWORDS"
echo "ACCEPT_KEYWORDS=\"~$GENTOO_ARCH\"" >> /etc/portage/make.conf \
|| die "Could not modify /etc/portage/make.conf"
# Install git (for git portage overlays) # Install git (for git portage overlays)
einfo "Installing git" einfo "Installing git"
try emerge --verbose dev-vcs/git try emerge --verbose dev-vcs/git
# Install vanilla kernel and efibootmgr, to be able to boot the system. # Install vanilla kernel and efibootmgr, to be able to boot the system.
einfo "Installing vanilla kernel" einfo "Installing binary vanilla kernel"
try emerge --verbose sys-kernel/vanilla-kernel sys-boot/efibootmgr try emerge --verbose sys-kernel/vanilla-kernel-bin sys-boot/efibootmgr
# Copy kernel to EFI # Copy kernel to EFI
local kernel_version local kernel_version
@ -163,7 +167,7 @@ main_install_gentoo_in_chroot() {
# Install and enable dhcpcd # Install and enable dhcpcd
einfo "Installing dhcpcd" einfo "Installing dhcpcd"
try emerge --verbose net-misc/dhcpcd sys-apps/iproute2 try emerge --verbose net-misc/dhcpcd
rc-update add dhcpcd default \ rc-update add dhcpcd default \
|| die "Could not add dhcpcd to default services" || die "Could not add dhcpcd to default services"