First rc to completely offline installation process

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Torxed committed 2025-08-17 17:35:24 +02:00
1 parent d5ed7bf0fd
commit d7e41d6926
6 files changed
+120 -159

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+1
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@@ -24,6 +24,7 @@ $ docker run --rm \
-v "./efi-autoboot.patch:/efi-autoboot.patch:ro" \
-v "./permissions.patch:/permissions.patch:ro" \
-v "./aur-mirror.patch:/aur-mirror.patch:ro" \
-v "./offline-mirror.patch:/offline-mirror.patch:ro" \
-v "./check_connectivity.sh:/check_connectivity.sh:ro" \
-v "./omarchy.packages:/omarchy.packages:ro" \
-v "./archinstall.packages:/archinstall.packages:ro" \
+2 -2
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@@ -1,10 +1,10 @@
--- a/pacman.conf
+++ b/pacman.conf
@@ -98,3 +98,7 @@
@@ -98,3 +98,7 @@ Include = /etc/pacman.d/mirrorlist
#[custom]
#SigLevel = Optional TrustAll
#Server = file:///home/custompkgs
+
+[aur]
+SigLevel = Optional TrustAll
+Server = file:///var/cache/omarchy/mirror/aur/
+Server = https://omarchy.blyg.se/$repo/os/$arch/
+69 -147
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@@ -10,7 +10,6 @@ pacman --noconfirm -Sy archiso git python-pip sudo base-devel jq wget
cache_dir=$(realpath --canonicalize-missing ~/.cache/omarchy/iso_$(date +%Y-%m-%d))
offline_mirror_dir="$cache_dir/airootfs/var/cache/omarchy/mirror/offline"
aur_mirror_dir="/var/cache/omarchy/mirror/aur"
# We need to fiddle with pip settings
# in order to install to the correct place
@@ -20,12 +19,6 @@ export PIP_ROOT_USER_ACTION="ignore"
export PIP_NO_WARN_SCRIPT_LOCATION=1
export PIP_BREAK_SYSTEM_PACKAGES=1
# Function using the AUR web JSON RPC to query if a package exists in AUR
is_aur_package() {
resultcount=`wget -qO- "https://aur.archlinux.org/rpc/?v=5&type=info&arg=$1" 2>/dev/null | jq .resultcount`
[ "$resultcount" = "1" ]
}
# These packages will be installed **into** the ISO, and
# won't be available to either archinstall or omarchy installer.
python_packages=(
@@ -37,141 +30,55 @@ arch_packages=(
gum
openssl
wget
tzupdate # This is technically an AUR package
)
aur_packages=(
tzupdate
)
# The following package lists are what will be available
# in the ISO as "offline mirror packages".
offline_arch_packages=()
offline_aur_packages=()
prep_aur_builder() {
mkdir -p /etc/sudoers.d/
useradd --create-home --shell /bin/bash aurbuilder
echo "aurbuilder ALL=(ALL:ALL) NOPASSWD: ALL" > /etc/sudoers.d/aurbuilder
}
cleanup_aur_builder() {
# Not sure why killall gpg-agent produces "gpg-agent(27): Operation not permitted" yet.
# so || true it is.
sudo -H -u aurbuilder killall gpg-agent 2>/dev/null || true
sudo -H -u aurbuilder killall dirmngr 2>/dev/null || true
sudo -H -u aurbuilder killall keyboxd 2>/dev/null || true
rm /etc/sudoers.d/aurbuilder
# Make sure no remaining processes are running under aurbuilder
# pkill -u aurbuilder
killall --user aurbuilder
# Weirdly, certain processes will be hanging a while
# so we need to sleep before running userdel
USERGROUPS_ENAB=yes userdel aurbuilder
}
build_aur() {
local PACKAGE=$1
local BUILDDEST=$2
# Certain packages name, such as "yaru-icon-theme" differs from the actual
# package/build name, in this example it's "yaru" and we use PackageBase to approximate this.
local AUR_PKG_BASE=`wget -qO- "https://aur.archlinux.org/rpc/?v=5&type=info&arg=$PACKAGE" 2>/dev/null | jq -r .results[0].PackageBase`
sudo -H -u aurbuilder git clone "https://aur.archlinux.org/$AUR_PKG_BASE.git" "/home/aurbuilder/$PACKAGE"
# Import any GPG keys defined in the PKGBUILD
# This is normally now how you should treat AUR packages (blind trust).
# But it will be okay if we manually verify packages before each ISO build.
(
cd "/home/aurbuilder/$PACKAGE"
source PKGBUILD
if [ -n "${validpgpkeys[*]}" ]; then
for key in "${validpgpkeys[@]}"; do
sudo -H -u aurbuilder gpg --recv-keys "$key" || true
done
fi
)
# TODO: We should add --sign here, to sign these packages
# with a key that we trust and want to use. It's only used internally in the ISO.
# but it would make sure we don't install unsigned packages even during our build process.
(cd "/home/aurbuilder/$PACKAGE" && sudo -H -u aurbuilder makepkg --clean --cleanbuild --force --noconfirm --needed --syncdeps --rmdeps)
mv "/home/aurbuilder/$PACKAGE/"*.pkg.tar.zst "$BUILDDEST/"
rm -rf "/home/aurbuilder/$PACKAGE"
}
prepare_offline_mirror() {
# We have to build the AUR packages one by one
# and place them in a local mirror for the ISO build process.
# Otherwise the ISO won't be able to source them
# So first we need to figure out if packages are AUR packages or not.
# As we will have to build the AUR before adding them to our mirror.
echo "Categorizing packages..."
# Certain packages in omarchy.packages are AUR packages.
# These needs to be pre-built and placed in https://omarchy.blyg.se/aur/os/x86_64/
echo "Reading and combining packages from all package files..."
# Combine all packages from both files into one array
all_packages=()
for package_file in omarchy.packages archinstall.packages; do
if [ -f "$package_file" ]; then
echo "Processing $package_file..."
echo "Reading $package_file..."
while IFS= read -r package; do
# Skip empty lines and comments
[[ -z "$package" || "$package" =~ ^[[:space:]]*# ]] && continue
# Check if it exists in AUR
if is_aur_package "$package"; then
offline_aur_packages+=("$package")
echo " AUR: $package"
else
offline_arch_packages+=("$package")
echo " Arch: $package"
fi
all_packages+=("$package")
done < "$package_file"
fi
done
if [ ${#offline_aur_packages[@]} -gt 0 ]; then
prep_aur_builder
if [ ${#all_packages[@]} -gt 0 ]; then
# This assume we've manually built all the AUR packages
# and made them accessible "online" during the build process:
(cd $cache_dir/ && git apply /aur-mirror.patch)
for package in "${offline_aur_packages[@]}"; do
build_aur "$package" "$offline_mirror_dir/"
done
cleanup_aur_builder
fi
if [ ${#offline_arch_packages[@]} -gt 0 ]; then
mkdir -p /tmp/offlinedb
echo "$cache_dir/"
ls -l "$cache_dir/"
# Download all our official packages
pacman --noconfirm -Syw "${offline_arch_packages[@]}" \
# Change DownloadUser from alpm to root to fix permission issues when downloading to cache dir
# TODO: We should move the build root from /root/.cache/omarchy/ into /var/cache instead.
# That way alpm:alpm will have access, which is the default pacman download user now days.
sed -i 's/^#*DownloadUser = alpm/DownloadUser = root/' /etc/pacman.conf
# Download all the packages to the offline mirror inside the ISO
pacman --config $cache_dir/pacman.conf \
--noconfirm -Syw "${all_packages[@]}" \
--cachedir $offline_mirror_dir/ \
--dbpath /tmp/offlinedb
fi
# Apply offline mirror "patches" if we have any offline packages
# This will disable online mirrors completely,
# for now this is the best option to avoid errors trying to sync official mirrors.
if [ ${#offline_aur_packages[@]} -gt 0 ] || [ ${#offline_arch_packages[@]} -gt 0 ]; then
repo-add --new "$offline_mirror_dir/offline.db.tar.gz" "$offline_mirror_dir/"*.pkg.tar.zst
rm "$cache_dir/airootfs/etc/pacman.d/hooks/uncomment-mirrors.hook"
# Comment out the [core] and [extra] repository sections to disable online repos
# Otherwise they might interfere
sed -i 's/^\[core\]/#\[core\]/' "$cache_dir/airootfs/etc/pacman.conf"
sed -i '/^\[core\]/,/^Include = \/etc\/pacman\.d\/mirrorlist$/ s/^Include = \/etc\/pacman\.d\/mirrorlist$/#Include = \/etc\/pacman\.d\/mirrorlist/' "$cache_dir/airootfs/etc/pacman.conf"
sed -i 's/^\[extra\]/#\[extra\]/' "$cache_dir/airootfs/etc/pacman.conf"
sed -i '/^\[extra\]/,/^Include = \/etc\/pacman\.d\/mirrorlist$/ s/^Include = \/etc\/pacman\.d\/mirrorlist$/#Include = \/etc\/pacman\.d\/mirrorlist/' "$cache_dir/airootfs/etc/pacman.conf"
# Add offline repository to pacman.conf so the installers can do
# package lookups and installs
cat >> "$cache_dir/airootfs/etc/pacman.conf" << EOF
[offline]
SigLevel = Optional TrustAll
Server = file:///var/cache/omarchy/mirror/offline/
EOF
# Revert the "online" AUR patch, as we'll replace it with the proper
# offline patched mirror for the ISO later.
(cd $cache_dir && git apply -R /aur-mirror.patch)
fi
}
@@ -190,18 +97,11 @@ make_archiso_offline() {
}
mkdir -p $cache_dir/
mkdir -p $aur_mirror_dir/
mkdir -p $offline_mirror_dir/
# We base our ISO on the official arch ISO (releng) config
cp -r archiso/configs/releng/* $cache_dir/
mkdir -p $offline_mirror_dir/
# Change DownloadUser from alpm to root to fix permission issues when downloading to cache dir
# TODO: We should move the build root from /root/.cache/omarchy/ into /var/cache instead.
# That way alpm:alpm will have access, which is the default pacman download user now days.
sed -i 's/^#*DownloadUser = alpm/DownloadUser = root/' /etc/pacman.conf
prepare_offline_mirror
make_archiso_offline
@@ -212,6 +112,8 @@ mv "$cache_dir/airootfs/root/omarchy-installer/installer" "$cache_dir/airootfs/r
mv "$cache_dir/airootfs/root/omarchy-installer/logo.txt" "$cache_dir/airootfs/root/logo.txt"
rm -rf "$cache_dir/airootfs/root/omarchy-installer"
git clone -b dev git@github.com:basecamp/omarchy.git "$cache_dir/airootfs/root/omarchy"
# Copy in the connectivity check script
cp /check_connectivity.sh "$cache_dir/airootfs/root/check_connectivity.sh"
@@ -228,27 +130,13 @@ cat <<- _EOF_ | tee $cache_dir/airootfs/root/.automated_script.sh
--config user_configuration.json \
--creds user_credentials.json \
--silent && \
wget -qO- https://omarchy.org/install | bash
export OMARCHY_USER=\$(ls /home/) && \
cp -r /root/omarchy "/home/\$OMARCHY_USER/" && \
chown \$OMARCHY_USER "/home/\$OMARCHY_USER/omarchy" \
su - \$OMARCHY_USER -c "source /home/\$OMARCHY_USER/omarchy/install.sh"
fi
_EOF_
# We have to build the AUR packages one by one
# and place them in a local mirror for the ISO build process.
# Otherwise the ISO won't be able to source them
if [ ${#aur_packages[@]} -gt 0 ]; then
for package in "${aur_packages[@]}"; do
if build_aur "$package" "$aur_mirror_dir/"; then
echo "$package" >> "$cache_dir/packages.x86_64"
fi
done
ls -l "$aur_mirror_dir/"
repo-add --new "$aur_mirror_dir/aur.db.tar.gz" "$aur_mirror_dir/"*.pkg.tar.zst
# And patch in the mirror to the pacman.conf to include our AUR repo
(cd $cache_dir/ && git apply /aur-mirror.patch)
fi
# We patch permissions, grub and efi loaders to our liking:
(cd $cache_dir/ && git apply /permissions.patch)
(cd $cache_dir/ && git apply /grub-autoboot.patch)
@@ -266,4 +154,38 @@ rm "$cache_dir/airootfs/etc/motd"
# file system.
pip install "${python_packages[@]}"
# Add our needed packages to packages.x86_64
printf '%s\n' "${arch_packages[@]}" >> "$cache_dir/packages.x86_64"
# We have to do this, because `mkarchiso` copies in the pacman.conf
# in use during the build process - so it needs to be made offline.
(cd "$cache_dir" && git apply /offline-mirror.patch)
cp $cache_dir/pacman.conf "$cache_dir/airootfs/etc/pacman.conf"
# And we also need to duplicate the offline mirror.
# Because inside the ISO it will look for packages in /var/cache/omarchy/mirror/offline
# but that means the build of the ISO itself will also look at this location
# but in the container.
mkdir -p /var/cache/omarchy/mirror
cp -r "$offline_mirror_dir" "/var/cache/omarchy/mirror/"
# Because this weird glitch with archiso, we also need to sync down
# all the packages we need to build the ISO, but we'll do that in the
# "host" mirror location, as we don't want them inside the ISO taking up space.
# We'll also remove tzupdate as it won't be found in upstream mirrors.
iso_packages=($(cat "$cache_dir/packages.x86_64"))
mkdir -p /tmp/cleandb
echo "Populating host offline mirror with ISO packages: ${iso_packages[@]}"
# And we have to use the hosts pacman.conf since all other pacman.conf
# files are prepped for offline use by this point.
pacman --config /etc/pacman.conf \
--noconfirm -Syw $(echo "${iso_packages[@]}" | sed 's/tzupdate//g') \
--cachedir "/var/cache/omarchy/mirror/offline/" \
--dbpath /tmp/cleandb
repo-add --new "/var/cache/omarchy/mirror/offline/offline.db.tar.gz" "/var/cache/omarchy/mirror/offline/"*.pkg.tar.zst
# Finally, we assemble the entire ISO
mkarchiso -v -w "$cache_dir/work/" -o "/out/" "$cache_dir/"
+29
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@@ -0,0 +1,29 @@
--- a/pacman.conf
+++ b/pacman.conf
@@ -75,14 +75,14 @@ LocalFileSigLevel = Optional
#[core-testing]
#Include = /etc/pacman.d/mirrorlist
-[core]
-Include = /etc/pacman.d/mirrorlist
+# [core]
+# Include = /etc/pacman.d/mirrorlist
#[extra-testing]
#Include = /etc/pacman.d/mirrorlist
-[extra]
-Include = /etc/pacman.d/mirrorlist
+# [extra]
+# Include = /etc/pacman.d/mirrorlist
# If you want to run 32 bit applications on your x86_64 system,
# enable the multilib repositories as required here.
@@ -98,3 +98,7 @@ Include = /etc/pacman.d/mirrorlist
#[custom]
#SigLevel = Optional TrustAll
#Server = file:///home/custompkgs
+
+[offline]
+SigLevel = Optional TrustAll
+Server = file:///var/cache/omarchy/mirror/offline/
+16 -9
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@@ -52,7 +52,7 @@ iwd
jq
kdenlive
kvantum-qt5
lazydocker-bin
lazydocker
lazygit
less
libpulse
@@ -61,7 +61,7 @@ libreoffice-fresh
linux
linux-firmware
llvm
localsend-bin
localsend
luarocks
mako
man-db
@@ -76,9 +76,9 @@ noto-fonts-emoji
noto-fonts-extra
nss-mdns
obs-studio
obsidian-bin
obsidian
pamixer
pinta
# pinta
pipewire
pipewire-alsa
pipewire-jack
@@ -110,7 +110,7 @@ ufw
ufw-docker
unzip
uwsm
walker-bin
walker
waybar
wget
whois
@@ -125,9 +125,16 @@ xdg-desktop-portal-hyprland
xmlstarlet
xournalpp
yaru-icon-theme
yay-bin
# TODO: Figure out how to dynamically find, build, and install -debug packages
# yay-bin-debug
yay
yay-debug
zoom
zoxide
zram-generator
zram-generator
webp-pixbuf-loader
autoconf-archive
intltool
gtk4-layer-shell
sassc
libsass
dart
qt5-remoteobjects
+3 -1
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@@ -1,13 +1,15 @@
--- a/profiledef.sh
+++ b/profiledef.sh
@@ -21,7 +21,8 @@
@@ -21,7 +21,10 @@ file_permissions=(
["/root"]="0:0:750"
["/root/.automated_script.sh"]="0:0:755"
["/root/.gnupg"]="0:0:700"
+ ["/root/installer"]="0:0:755"
+ ["/var/cache/omarchy/mirror/offline/"]="0:0:775"
+ ["/root/check_connectivity.sh"]="0:0:755"
["/usr/local/bin/choose-mirror"]="0:0:755"
- ["/usr/local/bin/Installation_guide"]="0:0:755"
- ["/usr/local/bin/livecd-sound"]="0:0:755"
+ ["/usr/bin/tte"]="0:0:755"
+ ["/usr/lib/omarchy-installer"]="0:0:755"
)