git repo migraton

 git clone <source_repo> <folder>

cd <folder>

git remote set-url origin <new_repo>

git push --all

git push --tags

or

git clone --mirror <source_repo>

git push --mirror <dest_repo>

encrypt disk using tpm

#!/bin/sh

mdadm --stop /dev/md125

mdadm --stop /dev/md126

mdadm --stop /dev/md127

mdadm --zero-superblock /dev/nvme0n1p1

mdadm --zero-superblock /dev/nvme0n1p2

mdadm --zero-superblock /dev/nvme1n1p1

mdadm --zero-superblock /dev/nvme1n1p2

sgdisk -Z /dev/nvme0n1

sgdisk -n 1::1024MiB /dev/nvme0n1

sgdisk -n 2:: /dev/nvme0n1

sgdisk -Z /dev/nvme1n1

sleep 5

for i in {1..5};do

  partprobe /dev/nvme0n1

  partprobe /dev/nvme1n1

  sleep 1

done

cat << EOF >/etc/yum.repos.d/local.repo

[BaseOS]

name=BaseOS

enabled=1

gpgcheck=0

baseurl=file:///run/install/repo/BaseOS

[AppStream]

enabled=1

gpgcheck=0

baseurl=file:///run/install/repo/AppStream

EOF

dnf install -y clevis clevis-dracut clevis-luks clevis-systemd clevis-udisks2 tpm-tools tpm2-tools >/dev/null 2>&1

mkfs.vfat -i 72D5B376 -n boot /dev/nvme0n1p1

echo "callmedaddy"|cryptsetup -q luksFormat /dev/nvme0n1p2 --uuid=2503da23-fdce-47c1-8f55-d1608edfb532

cryptsetup luksOpen /dev/nvme0n1p2 root <<< 'callmedaddy'

mkfs.xfs -f -m uuid=ced49972-bd15-400b-b130-babc43008ec0 -L rootfs /dev/mapper/root

sleep 5

mkdir /dev/shm/boot

mkdir /dev/shm/root

umount /dev/shm/boot

umount /dev/shm/root

mount -L boot /dev/shm/boot

mount -L rootfs /dev/shm/root

curl http://deploy.kido.idv.tw/encryt_disk/boot.tar.gz|tar zxf - -C /dev/shm/boot

curl http://deploy.kido.idv.tw/encryt_disk/root.tar.gz|tar zxf - -C /dev/shm/root

sync

tpm2_dictionarylockout -c

clevis luks bind -d /dev/nvme0n1p2 tpm2 '{"pcr_bank":"sha1","pcr_ids":"0,7"}' <<< 'callmedaddy'

manually create Linux software raid system

1: stop md 

mdadm --stop /dev/md124

2: zap disk

sgdisk -Z /dev/sda

3: creat partition

sgdisk -n 1::1024MiB /dev/sda

sgdisk -n 2:: /dev/sda

4: update partition information

partprobe /dev/sda

5: zero-superbolock

mdadm --zero-superblock /dev/sda1

6: create sw raid -> use metadata 1.2 for data, 0.9 for boot

echo yes| mdadm --create /dev/md127 --force --level=1 --raid-devices=2 --name=root--uuid=1f975454:e7eb215d:e5a8a80e:43d5a964 --metadata=1.2 /dev/sda2 /dev/sdb2

echo yes| mdadm --create /dev/md/boot --force --level=1 --raid-devices=2 --uuid=2fd35b47:0866ab39:7a1ebdb9:dcc7dd0f --metadata=0.90 --name=boot-efi /dev/sda1 /dev/sdb1

7: wait resync to be ready

while [ 1 ];do

  sts_resync=$(cat /proc/mdstat|grep resync|wc -l)

  if [ $sts_resync -ne 0 ];then

    echo "syncing"

  else

    echo "rsync ready"

    break

  fi

  sleep 5

done