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centos luks image: use local repo dir, crypttab instead of kernel args

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This commit is contained in:
fnux 2020-07-06 09:36:10 +02:00
parent 310ab5fd7a
commit 79aaff38b8
2 changed files with 21 additions and 5 deletions
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10
opennebula-images/centos-build-luks-opennebula-image.sh
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@ -93,6 +93,7 @@ dnf -y \
--disablerepo='*' \ --disablerepo='*' \
$enabled_repos \ $enabled_repos \
--setopt=install_weak_deps=False install \ --setopt=install_weak_deps=False install \
--setopt=reposdir=rpm-repositories \
bash basesystem systemd dnf centos-release cryptsetup $release_specific_packages bash basesystem systemd dnf centos-release cryptsetup $release_specific_packages
mount --bind /dev /mnt/dev mount --bind /dev /mnt/dev
@ -144,16 +145,15 @@ run_root systemctl enable chronyd.service
# uncompressed but is a direct dependency of kernel-core... # uncompressed but is a direct dependency of kernel-core...
run_root dnf -y install kernel grub2 run_root dnf -y install kernel grub2
# Add support for virtio block devices at boot time. # Add support for virtio block devices at boot time, configure bootloader.
cat > /mnt/etc/dracut.conf.d/virtio-blk.conf <<EOF cat > /mnt/etc/dracut.conf.d/virtio-blk.conf <<EOF
add_drivers="virtio-blk" add_drivers="virtio-blk"
EOF EOF
kernel_version=$(ls /mnt/boot | grep "vmlinuz.*.$ARCH" | cut -d- -f2-) kernel_version=$(ls /mnt/boot | grep "vmlinuz.*.$ARCH" | cut -d- -f2-)
run_root dracut -v --force --kver $kernel_version
# Configure grub2.
luks_uuid=$(blkid --match-tag UUID --output value "${LOOPBACK_DEVICE}p2") luks_uuid=$(blkid --match-tag UUID --output value "${LOOPBACK_DEVICE}p2")
echo "GRUB_CMDLINE_LINUX='rd.luks.uuid=$luks_uuid'" >> /mnt/etc/default/grub echo "cryptroot UUID=$luks_uuid luks,timeout=30" >> /mnt/etc/crypttab
run_root dracut -v --force --kver $kernel_version
run_root grub2-install --target=i386-pc "${LOOPBACK_DEVICE}" run_root grub2-install --target=i386-pc "${LOOPBACK_DEVICE}"
run_root grub2-mkconfig -o /boot/grub2/grub.cfg run_root grub2-mkconfig -o /boot/grub2/grub.cfg

16
opennebula-images/rpm-repositories/centos-7-minus.repo Normal file
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@ -0,0 +1,16 @@
[base]
name=CentOS-$releasever - Base
mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=os&infra=$infra
#baseurl=http://mirror.centos.org/centos/$releasever/os/$basearch/
gpgcheck=0
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
#released updates
[updates]
name=CentOS-$releasever - Updates
mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=updates&infra=$infra
#baseurl=http://mirror.centos.org/centos/$releasever/updates/$basearch/
gpgcheck=0
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7