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machines/content/posts/bluefeds.md

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Setup bluefeds 2022-07-23T08:00:30+05:30 false true

Setup bluefeds (Fedora Server on Raspberry Pi)

Stage 0000: Flash SD Card

xzcat Fedora-IMAGE-NAME.raw.xz | sudo dd status=progress bs=4M of=/dev/XXX
sync && sync && sync
sudo lvchange -an /dev/fedora_fedora/root
sudo eject /dev/XXX

Stage 0001: Immediate initial setup

REBOOT! (hostname needs to come in effect)

sudo reboot +0

Expand the rootfs

# Fedora Server (LVM + XFS)
sudo growpart /dev/mmcblk0 3
sudo pvresize /dev/mmcblk0p3
sudo lvextend /dev/fedora_fedora/root -l+100%FREE
sudo xfs_growfs -d /

# RHEL clone (Rocky Linux)
sudo rootfs-expand

DNF

Parallel downloads: 20 (lol)

Use fastest mirror

Exclude package shim-aa64 (causes uboot to panic)

echo -ne "\nmax_parallel_downloads=20\nfastestmirror=True\nlog_compress=True\ngpgcheck=True\nexcludepkgs=shim-aa64" | sudo tee -a /etc/dnf/dnf.conf
#sudo dnf install https://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-$(rpm -E %fedora).noarch.rpm

sudo dnf clean all

Remove Kernel cmdline args

sudo grubby --remove-args=quiet --update-kernel=ALL
sudo grubby --remove-args=rhgb --update-kernel=ALL

Reboot

sudo reboot +0

Stage 0010

Upgrade packages

# Fedora Server
sudo dnf --refresh update

# RHEL clone (Rocky Linux 9)
sudo dnf --refresh update
sudo dnf config-manager --set-enabled crb
sudo dnf install epel-release
sudo dnf --refresh update

Reboot

sudo reboot +0

Stage 0011: Install stuff

Install packages

sudo dnf install aardvark-dns aria2 bat btop buildah cockpit cockpit-file-sharing cockpit-machines cockpit-packagekit cockpit-pcp cockpit-podman cockpit-session-recording console-setup cronie cronie-anacron curl fd-find git git-delta hd-idle hdparm htop iotop libvirt-daemon-kvm libwebp-tools neovim nload nodejs openssh-server overpass-mono-fonts perl-Digest-SHA podman podman-compose qemu qemu-kvm qemu-kvm-core qrencode-libs ripgrep rsync samba-common skim slirp4netns smartmontools tmux tree unrar unzip util-linux-user vim-enhanced wget yt-dlp yt-dlp-zsh-completion zsh zsh-syntax-highlighting

# sudo dnf install plocate
# sudo dnf install qemu-device-display-virtio-gpu

chsh -s $(which zsh) $(whoami)

# RHEL clone (Rocky Linux) only
sudo dnf module install container-tools

vim-plug (Neovim)

sh -c 'curl -fLo "${XDG_DATA_HOME:-$HOME/.local/share}"/nvim/site/autoload/plug.vim --create-dirs https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'

Open nvim and type :PlugInstall

Enable systemd services

sudo systemctl enable cockpit.socket cockpit.service 
sudo systemctl enable crond.service
sudo systemctl enable podman.socket

Add ports (for services)

sudo firewall-cmd --add-service=cockpit --permanent
sudo firewall-cmd --reload

Stage 0100: ZFS

Compile the latest version of ZFS

Get the latest GA release tag from here.

git clone --depth 1 --branch <latest_tag_name> https://github.com/openzfs/zfs

# Fedora Server
sudo dnf install autoconf automake dkms elfutils-libelf-devel gcc git kernel-doc kernel-devel-$(uname -r) kernel-rpm-macros libaio-devel libattr-devel libblkid-devel libcurl-devel libffi-devel libtirpc-devel libtool libudev-devel libuuid-devel make ncompress openssl-devel python3 python3-cffi python3-devel python3-packaging python3-setuptools rpm-build zlib-devel

# RHEL clone (Rocky Linux)
sudo dnf install gcc make autoconf automake libtool rpm-build libtirpc-devel libblkid-devel libuuid-devel libudev-devel openssl-devel zlib-devel libaio-devel libattr-devel elfutils-libelf-devel python3 python3-devel python3-setuptools python3-cffi raspberrypi2-kernel4-devel libffi-devel git ncompress libcurl-devel bind-utils tree podman cockpit-podman podman-compose
sudo dnf install --enablerepo=epel --enablerepo=powertools python3-packaging dkms

cd zfs
sh autogen.sh
./configure
make -j1 rpm-utils rpm-dkms

sudo yum localinstall *.$(uname -p).rpm *.noarch.rpm
sudo modprobe zfs

Enable necessary services

sudo systemctl enable zfs-import-cache.service
sudo systemctl enable zfs-import-scan.service
sudo systemctl enable zfs-mount.service
sudo systemctl enable zfs-share.service
sudo systemctl enable zfs.target
sudo systemctl enable zfs-zed.service

Make sure an import cache file exists

sudo zpool set cachefile=/etc/zfs/zpool.cache trayimurti

Creating a new zpool?

sudo zpool create -o ashift=12 trayimurti /dev/sda

sudo zfs set atime=off trayimurti
sudo zfs set primarycache=all trayimurti
sudo zfs set recordsize=1M trayimurti
sudo zfs set xattr=sa trayimurti

sudo zfs create trayimurti/containers
sudo zfs create trayimurti/containers/volumes
sudo zfs create trayimurti/containers/volumes/blog
sudo zfs create trayimurti/containers/volumes/caddy
sudo zfs create trayimurti/containers/volumes/gitea
sudo zfs create trayimurti/containers/volumes/mach
sudo zfs create trayimurti/containers/volumes/nextcloud

sudo chown pratham:pratham -vR /trayimurti

sudo zpool export trayimurti

sudo zpool import
sudo zpool import -d /dev/disk/by-id <pool-id>

sudo zpool set cachefile=/etc/zfs/zpool.cache trayimurti

zpool status -v
zfs list

sudo zpool scrub trayimurti

Reboot

sudo reboot +0

Stage 0101: Containers

Open ports

sudo firewall-cmd --permanent --add-port=8080/tcp --add-port=8443/tcp --add-port=8010/tcp --add-port=8011/tcp --add-port=8020/tcp --add-port=8030/tcp --add-port=8040/tcp
sudo firewall-cmd --reload
sudo firewall-cmd --list-ports

Pull images

podman pull docker.io/library/caddy:2-alpine && sleep 60 && podman pull docker.io/gitea/gitea:latest && sleep 60 && podman pull docker.io/klakegg/hugo:alpine && sleep 60 && podman pull docker.io/library/mariadb:latest && sleep 60 && podman pull docker.io/library/nextcloud:production && sleep 60 && podman pull docker.io/library/postgres:alpine && sleep 60

Get fs ready

sudo zfs create trayimurti/containers/volumes/caddy
sudo zfs create trayimurti/containers/volumes/gitea
sudo zfs create trayimurti/containers/volumes/blog
sudo zfs create trayimurti/containers/volumes/nextcloud
sudo zfs create trayimurti/containers/volumes/mach

sudo chown pratham:pratham -vR /trayimurti/containers/volumes

Create directories for mounting container volumes

mkdir -vp /trayimurti/containers/volumes/caddy/{site,ssl/{private,certs},caddy_{data,config}}
mkdir -vp /trayimurti/containers/volumes/gitea/{database,web/{data,config}}
mkdir -vp /trayimurti/containers/volumes/nextcloud/{database,web}

Hugo

git clone git@gitlab.com:shivohamx3/blog.git /trayimurti/containers/volumes/blog
cd /trayimurti/containers/volumes/blog && git submodule init && git submodule update
git clone git@gitlab.com:shivohamx3/machines.git /trayimurti/containers/volumes/mach
cd /trayimurti/containers/volumes/mach && git submodule init && git submodule update

Caddy

  1. Visit the Cloudflare dashboard
  2. Select domain
  3. On the left sidebar, select 'SSL/TLS'. Make sure Encryption Mode is Full (strict).
  4. Under 'SSL/TLS', goto 'Origin Server'.
  5. Create a new Certificate with default values.
  6. Populate /trayimurti/containers/volumes/caddy/ssl/{certs/certificate.pem,private/key.pem}.
  7. Change permissions for /trayimurti/containers/volumes/caddy/ssl/private.
chmod 700 -v /trayimurti/containers/volumes/caddy/ssl/private
chmod 600 -v /trayimurti/containers/volumes/caddy/ssl/private/key.pem

Copy Caddyfile to the appropriate directory.

cp -v Caddyfile /trayimurti/containers/volumes/caddy/

Generate container secrets for passwords

openssl rand -base64 20 | podman secret create gitea_database_user_password -
openssl rand -base64 20 | podman secret create nextcloud_database_user_password -
openssl rand -base64 20 | podman secret create nextcloud_database_root_password -

Enable user lingering

sudo loginctl enable-linger

Start containers

podman-compose -f master-compose.yml up -d

Generate systemd files and enable them

cd $HOME/.config/systemd/user

podman generate systemd -f --name caddy-vishwambhar
podman generate systemd -f --name gitea-govinda
podman generate systemd -f --name gitea-chitragupta
podman generate systemd -f --name hugo-vaikunthnatham
podman generate systemd -f --name nextcloud-govinda
podman generate systemd -f --name nextcloud-chitragupta
podman generate systemd -f --name hugo-mahayogi

systemctl --user enable container-caddy-vishwambhar.service container-gitea-chitragupta.service container-gitea-govinda.service container-hugo-mahayogi.service container-hugo-vaikunthnatham.service container-nextcloud-chitragupta.service container-nextcloud-govinda.service

#systemctl --user enable container-caddy-vishwambhar.service
#systemctl --user enable container-gitea-chitragupta.service
#systemctl --user enable container-gitea-govinda.service
#systemctl --user enable container-hugo-mahayogi.service
#systemctl --user enable container-hugo-vaikunthnatham.service
#systemctl --user enable container-nextcloud-chitragupta.service
#systemctl --user enable container-nextcloud-govinda.service

Stage 0111: cron

user crontab

# empty for now

root crontab

# update fs database every 6 hours
* */6 * * * updatedb

# start scrub
# on the first Friday of every month
# at 2100 hours
0 21 * * 5 [ $(date +\%d) -le 07 ] && /sbin/zpool scrub

# maintenance script
0 20 * * * bash /home/pratham/.scripts/cron/root/maintenance.sh
#!/usr/bin/env bash

find / -type f -name "*.DS_Store" -exec rm {} \;