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mirror of https://github.com/termux/termux-packages synced 2024-06-19 11:17:07 +00:00
termux-packages/scripts/generate-bootstraps.sh
Yaksh Bariya e907a4d073
chore(scripts/generate-bootstraps.sh): Use Cloudflare proxy
Should speed up downloads and also reduce situations where downloads
simply have to wait for timeout to happen (I have no idea why this
happens, probably nginx trying to cooldown some requests to prevent
(D)DoS?)
2022-04-28 15:17:07 +05:30

485 lines
16 KiB
Bash
Executable File

#!/usr/bin/env bash
##
## Script for generating bootstrap archives.
##
set -e
. $(dirname "$(realpath "$0")")/properties.sh
BOOTSTRAP_TMPDIR=$(mktemp -d "${TMPDIR:-/tmp}/bootstrap-tmp.XXXXXXXX")
trap 'rm -rf $BOOTSTRAP_TMPDIR' EXIT
# By default, bootstrap archives are compatible with Android >=7.0
# and <10.
BOOTSTRAP_ANDROID10_COMPATIBLE=false
# By default, bootstrap archives will be built for all architectures
# supported by Termux application.
# Override with option '--architectures'.
TERMUX_ARCHITECTURES=("aarch64" "arm" "i686" "x86_64")
# The supported termux package managers.
TERMUX_PACKAGE_MANAGERS=("apt" "pacman")
# The repository base urls mapping for package managers.
declare -A REPO_BASE_URLS=(
["apt"]="https://packages-cf.termux.org/apt/termux-main"
["pacman"]="https://s3.amazonaws.com/termux-main.pacman"
)
# The package manager that will be installed in bootstrap.
# The default is 'apt'. Can be changed by using the '--pm' option.
TERMUX_PACKAGE_MANAGER="apt"
# The repository base url for package manager.
# Can be changed by using the '--repository' option.
REPO_BASE_URL="${REPO_BASE_URLS[${TERMUX_PACKAGE_MANAGER}]}"
# A list of non-essential packages. By default it is empty, but can
# be filled with option '--add'.
declare -a ADDITIONAL_PACKAGES
# Check for some important utilities that may not be available for
# some reason.
for cmd in ar awk curl grep gzip find sed tar xargs xz zip; do
if [ -z "$(command -v $cmd)" ]; then
echo "[!] Utility '$cmd' is not available in PATH."
exit 1
fi
done
# Download package lists from remote repository.
# Actually, there 2 lists can be downloaded: one architecture-independent and
# one for architecture specified as '$1' argument. That depends on repository.
# If repository has been created using "aptly", then architecture-independent
# list is not available.
read_package_list_deb() {
local architecture
for architecture in all "$1"; do
if [ ! -e "${BOOTSTRAP_TMPDIR}/packages.${architecture}" ]; then
echo "[*] Downloading package list for architecture '${architecture}'..."
if ! curl --fail --location \
--output "${BOOTSTRAP_TMPDIR}/packages.${architecture}" \
"${REPO_BASE_URL}/dists/stable/main/binary-${architecture}/Packages"; then
if [ "$architecture" = "all" ]; then
echo "[!] Skipping architecture-independent package list as not available..."
continue
fi
fi
echo >> "${BOOTSTRAP_TMPDIR}/packages.${architecture}"
fi
echo "[*] Reading package list for '${architecture}'..."
while read -r -d $'\xFF' package; do
if [ -n "$package" ]; then
local package_name
package_name=$(echo "$package" | grep -i "^Package:" | awk '{ print $2 }')
if [ -z "${PACKAGE_METADATA["$package_name"]}" ]; then
PACKAGE_METADATA["$package_name"]="$package"
else
local prev_package_ver cur_package_ver
cur_package_ver=$(echo "$package" | grep -i "^Version:" | awk '{ print $2 }')
prev_package_ver=$(echo "${PACKAGE_METADATA["$package_name"]}" | grep -i "^Version:" | awk '{ print $2 }')
# If package has multiple versions, make sure that our metadata
# contains the latest one.
if [ "$(echo -e "${prev_package_ver}\n${cur_package_ver}" | sort -rV | head -n1)" = "${cur_package_ver}" ]; then
PACKAGE_METADATA["$package_name"]="$package"
fi
fi
fi
done < <(sed -e "s/^$/\xFF/g" "${BOOTSTRAP_TMPDIR}/packages.${architecture}")
done
}
read_package_list_pac() {
if [ ! -e "${BOOTSTRAP_TMPDIR}/main_${1}.db" ]; then
echo "[*] Downloading package list for architecture '${1}'..."
curl --fail --location \
--output "${BOOTSTRAP_TMPDIR}/main_${1}.db" \
"${REPO_BASE_URL}/${1}/main.db"
fi
echo "[*] Reading package list for '${1}'..."
mkdir -p "${BOOTSTRAP_TMPDIR}/packages"
tar -xf "${BOOTSTRAP_TMPDIR}/main_${1}.db" -C "${BOOTSTRAP_TMPDIR}/packages"
local packages_name=($(grep -h -A 1 "%NAME%" "${BOOTSTRAP_TMPDIR}"/packages/*/desc | sed 's/%NAME%//g; s/--//g'))
local packages_filename=($(grep -h -A 1 "%FILENAME%" "${BOOTSTRAP_TMPDIR}"/packages/*/desc | sed 's/%FILENAME%//g; s/--//g'))
for i in $(seq 0 $((${#packages_name[@]}-1))); do
PACKAGE_METADATA["${packages_name[$i]}"]="${1}/${packages_filename[$i]}"
done
}
# Download specified package, its depenencies and then extract *.deb or *.pkg.tar.xz files to
# the bootstrap root.
pull_package() {
local package_name=$1
local package_tmpdir="${BOOTSTRAP_PKGDIR}/${package_name}"
mkdir -p "$package_tmpdir"
if [ ${TERMUX_PACKAGE_MANAGER} = "apt" ]; then
local package_url
package_url="$REPO_BASE_URL/$(echo "${PACKAGE_METADATA[${package_name}]}" | grep -i "^Filename:" | awk '{ print $2 }')"
if [ "${package_url}" = "$REPO_BASE_URL" ] || [ "${package_url}" = "${REPO_BASE_URL}/" ]; then
echo "[!] Failed to determine URL for package '$package_name'."
exit 1
fi
local package_dependencies
package_dependencies=$(
while read -r token; do
echo "$token" | cut -d'|' -f1 | sed -E 's@\(.*\)@@'
done < <(echo "${PACKAGE_METADATA[${package_name}]}" | grep -i "^Depends:" | sed -E 's@^[Dd]epends:@@' | tr ',' '\n')
)
# Recursively handle dependencies.
if [ -n "$package_dependencies" ]; then
local dep
for dep in $package_dependencies; do
if [ ! -e "${BOOTSTRAP_PKGDIR}/${dep}" ]; then
pull_package "$dep"
fi
done
unset dep
fi
if [ ! -e "$package_tmpdir/package.deb" ]; then
echo "[*] Downloading '$package_name'..."
curl --fail --location --output "$package_tmpdir/package.deb" "$package_url"
echo "[*] Extracting '$package_name'..."
(cd "$package_tmpdir"
ar x package.deb
# data.tar may have extension different from .xz
if [ -f "./data.tar.xz" ]; then
data_archive="data.tar.xz"
elif [ -f "./data.tar.gz" ]; then
data_archive="data.tar.gz"
else
echo "No data.tar.* found in '$package_name'."
exit 1
fi
# Do same for control.tar.
if [ -f "./control.tar.xz" ]; then
control_archive="control.tar.xz"
elif [ -f "./control.tar.gz" ]; then
control_archive="control.tar.gz"
else
echo "No control.tar.* found in '$package_name'."
exit 1
fi
# Extract files.
tar xf "$data_archive" -C "$BOOTSTRAP_ROOTFS"
if ! ${BOOTSTRAP_ANDROID10_COMPATIBLE}; then
# Register extracted files.
tar tf "$data_archive" | sed -E -e 's@^\./@/@' -e 's@^/$@/.@' -e 's@^([^./])@/\1@' > "${BOOTSTRAP_ROOTFS}/${TERMUX_PREFIX}/var/lib/dpkg/info/${package_name}.list"
# Generate checksums (md5).
tar xf "$data_archive"
find data -type f -print0 | xargs -0 -r md5sum | sed 's@^\.$@@g' > "${BOOTSTRAP_ROOTFS}/${TERMUX_PREFIX}/var/lib/dpkg/info/${package_name}.md5sums"
# Extract metadata.
tar xf "$control_archive"
{
cat control
echo "Status: install ok installed"
echo
} >> "${BOOTSTRAP_ROOTFS}/${TERMUX_PREFIX}/var/lib/dpkg/status"
# Additional data: conffiles & scripts
for file in conffiles postinst postrm preinst prerm; do
if [ -f "${PWD}/${file}" ]; then
cp "$file" "${BOOTSTRAP_ROOTFS}/${TERMUX_PREFIX}/var/lib/dpkg/info/${package_name}.${file}"
fi
done
fi
)
fi
else
local package_desc=$(grep -l $(echo ${PACKAGE_METADATA[${package_name}]} | awk -F "/" '{printf $2}') "${BOOTSTRAP_TMPDIR}"/packages/${package_name}*/desc | head -1)
local package_dependencies
local i=0
package_dependencies=$(
while [[ -n $(grep -A ${i} %DEPENDS% ${package_desc} | tail -1) ]]; do
i=$((${i}+1))
echo $(grep -A ${i} %DEPENDS% ${package_desc} | tail -1 | sed 's/</ /g; s/>/ /g; s/=/ /g' | awk '{printf $1}')
done
)
if [ -n "$package_dependencies" ]; then
local dep
for dep in $package_dependencies; do
if [ ! -e "${BOOTSTRAP_PKGDIR}/${dep}" ]; then
pull_package "$dep"
fi
done
unset dep
fi
if [ ! -e "$package_tmpdir/package.pkg.tar.xz" ]; then
echo "[*] Downloading '$package_name'..."
curl --fail --location --output "$package_tmpdir/package.pkg.tar.xz" "${REPO_BASE_URL}/${PACKAGE_METADATA[${package_name}]}"
echo "[*] Extracting '$package_name'..."
(cd "$package_tmpdir"
tar xJf package.pkg.tar.xz
if [ -d ./data ]; then
cp -r ./data "$BOOTSTRAP_ROOTFS"
fi
local metadata_package_sp=(${PACKAGE_METADATA[${package_name}]//// })
if [ $(echo "${metadata_package_sp[1]}" | grep "any.") ]; then
local local_dir_sp=(${metadata_package_sp[1]//-any/ })
else
local local_dir_sp=(${metadata_package_sp[1]//-${metadata_package_sp[0]}/ })
fi
if [ $(echo "${package_name}" | grep "+") ]; then
local package_name_in_host="${package_name//+/0}"
local_dir_sp[0]="${local_dir_sp[0]//${package_name_in_host}/${package_name}}"
fi
mkdir -p "${BOOTSTRAP_ROOTFS}/${TERMUX_PREFIX}/var/lib/pacman/local/${local_dir_sp[0]}"
cp -r .MTREE "${BOOTSTRAP_ROOTFS}/${TERMUX_PREFIX}/var/lib/pacman/local/${local_dir_sp[0]}/mtree"
cp -r "${package_desc}" "${BOOTSTRAP_ROOTFS}/${TERMUX_PREFIX}/var/lib/pacman/local/${local_dir_sp[0]}/desc"
if [ -f .INSTALL ]; then
cp -r .INSTALL "${BOOTSTRAP_ROOTFS}/${TERMUX_PREFIX}/var/lib/pacman/local/${local_dir_sp[0]}/install"
fi
{
echo "%FILES%"
if [ -d ./data ]; then
find data
fi
} >> "${BOOTSTRAP_ROOTFS}/${TERMUX_PREFIX}/var/lib/pacman/local/${local_dir_sp[0]}/files"
)
fi
fi
}
# Final stage: generate bootstrap archive and place it to current
# working directory.
# Information about symlinks is stored in file SYMLINKS.txt.
create_bootstrap_archive() {
echo "[*] Creating 'bootstrap-${1}.zip'..."
(cd "${BOOTSTRAP_ROOTFS}/${TERMUX_PREFIX}"
# Do not store symlinks in bootstrap archive.
# Instead, put all information to SYMLINKS.txt
while read -r -d '' link; do
echo "$(readlink "$link")${link}" >> SYMLINKS.txt
rm -f "$link"
done < <(find . -type l -print0)
zip -r9 "${BOOTSTRAP_TMPDIR}/bootstrap-${1}.zip" ./*
)
mv -f "${BOOTSTRAP_TMPDIR}/bootstrap-${1}.zip" ./
echo "[*] Finished successfully (${1})."
}
show_usage() {
echo
echo "Usage: generate-bootstraps.sh [options]"
echo
echo "Generate bootstrap archives for Termux application."
echo
echo "Options:"
echo
echo " -h, --help Show this help."
echo
echo " --android10 Generate bootstrap archives for Android 10."
echo
echo " -a, --add PKG_LIST Specify one or more additional packages"
echo " to include into bootstrap archive."
echo " Multiple packages should be passed as"
echo " comma-separated list."
echo
echo " --pm MANAGER Set up a package manager in bootstrap."
echo " It can only be pacman or apt (the default is apt)."
echo
echo " --architectures ARCH_LIST Override default list of architectures"
echo " for which bootstrap archives will be"
echo " created."
echo " Multiple architectures should be passed"
echo " as comma-separated list."
echo
echo " -r, --repository URL Specify URL for APT repository from"
echo " which packages will be downloaded."
echo " This must be passed after '--pm' option."
echo
echo "Architectures: ${TERMUX_ARCHITECTURES[*]}"
echo "Repository Base Url: ${REPO_BASE_URL}"
echo "Prefix: ${TERMUX_PREFIX}"
echo "Package manager: ${TERMUX_PACKAGE_MANAGER}"
echo
}
while (($# > 0)); do
case "$1" in
-h|--help)
show_usage
exit 0
;;
--android10)
BOOTSTRAP_ANDROID10_COMPATIBLE=true
;;
-a|--add)
if [ $# -gt 1 ] && [ -n "$2" ] && [[ $2 != -* ]]; then
for pkg in $(echo "$2" | tr ',' ' '); do
ADDITIONAL_PACKAGES+=("$pkg")
done
unset pkg
shift 1
else
echo "[!] Option '--add' requires an argument."
show_usage
exit 1
fi
;;
--pm)
if [ $# -gt 1 ] && [ -n "$2" ] && [[ $2 != -* ]]; then
TERMUX_PACKAGE_MANAGER="$2"
REPO_BASE_URL="${REPO_BASE_URLS[${TERMUX_PACKAGE_MANAGER}]}"
shift 1
else
echo "[!] Option '--pm' requires an argument." 1>&2
show_usage
exit 1
fi
;;
--architectures)
if [ $# -gt 1 ] && [ -n "$2" ] && [[ $2 != -* ]]; then
TERMUX_ARCHITECTURES=()
for arch in $(echo "$2" | tr ',' ' '); do
TERMUX_ARCHITECTURES+=("$arch")
done
unset arch
shift 1
else
echo "[!] Option '--architectures' requires an argument."
show_usage
exit 1
fi
;;
-r|--repository)
if [ $# -gt 1 ] && [ -n "$2" ] && [[ $2 != -* ]]; then
REPO_BASE_URL="$2"
shift 1
else
echo "[!] Option '--repository' requires an argument."
show_usage
exit 1
fi
;;
*)
echo "[!] Got unknown option '$1'"
show_usage
exit 1
;;
esac
shift 1
done
if [[ "$TERMUX_PACKAGE_MANAGER" == *" "* ]] || [[ " ${TERMUX_PACKAGE_MANAGERS[*]} " != *" $TERMUX_PACKAGE_MANAGER "* ]]; then
echo "[!] Invalid package manager '$TERMUX_PACKAGE_MANAGER'" 1>&2
echo "Supported package managers: '${TERMUX_PACKAGE_MANAGERS[*]}'" 1>&2
exit 1
fi
if [ -z "$REPO_BASE_URL" ]; then
echo "[!] The repository base url is not set." 1>&2
exit 1
fi
for package_arch in "${TERMUX_ARCHITECTURES[@]}"; do
BOOTSTRAP_ROOTFS="$BOOTSTRAP_TMPDIR/rootfs-${package_arch}"
BOOTSTRAP_PKGDIR="$BOOTSTRAP_TMPDIR/packages-${package_arch}"
# Create initial directories for $TERMUX_PREFIX
if ! ${BOOTSTRAP_ANDROID10_COMPATIBLE}; then
if [ ${TERMUX_PACKAGE_MANAGER} = "apt" ]; then
mkdir -p "${BOOTSTRAP_ROOTFS}/${TERMUX_PREFIX}/etc/apt/apt.conf.d"
mkdir -p "${BOOTSTRAP_ROOTFS}/${TERMUX_PREFIX}/etc/apt/preferences.d"
mkdir -p "${BOOTSTRAP_ROOTFS}/${TERMUX_PREFIX}/var/lib/dpkg/info"
mkdir -p "${BOOTSTRAP_ROOTFS}/${TERMUX_PREFIX}/var/lib/dpkg/triggers"
mkdir -p "${BOOTSTRAP_ROOTFS}/${TERMUX_PREFIX}/var/lib/dpkg/updates"
mkdir -p "${BOOTSTRAP_ROOTFS}/${TERMUX_PREFIX}/var/log/apt"
touch "${BOOTSTRAP_ROOTFS}/${TERMUX_PREFIX}/var/lib/dpkg/available"
touch "${BOOTSTRAP_ROOTFS}/${TERMUX_PREFIX}/var/lib/dpkg/status"
else
mkdir -p "${BOOTSTRAP_ROOTFS}/${TERMUX_PREFIX}/var/lib/pacman/sync"
mkdir -p "${BOOTSTRAP_ROOTFS}/${TERMUX_PREFIX}/var/lib/pacman/local"
echo "9" >> "${BOOTSTRAP_ROOTFS}/${TERMUX_PREFIX}/var/lib/pacman/local/ALPM_DB_VERSION"
mkdir -p "${BOOTSTRAP_ROOTFS}/${TERMUX_PREFIX}/var/cache/pacman/pkg"
mkdir -p "${BOOTSTRAP_ROOTFS}/${TERMUX_PREFIX}/var/log"
fi
fi
mkdir -p "${BOOTSTRAP_ROOTFS}/${TERMUX_PREFIX}/tmp"
# Read package metadata.
unset PACKAGE_METADATA
declare -A PACKAGE_METADATA
if [ ${TERMUX_PACKAGE_MANAGER} = "apt" ]; then
read_package_list_deb "$package_arch"
else
read_package_list_pac "$package_arch"
fi
# Package manager.
if ! ${BOOTSTRAP_ANDROID10_COMPATIBLE}; then
pull_package ${TERMUX_PACKAGE_MANAGER}
fi
# Core utilities.
pull_package bash
pull_package bzip2
if ! ${BOOTSTRAP_ANDROID10_COMPATIBLE}; then
pull_package command-not-found
else
pull_package proot
fi
pull_package coreutils
pull_package curl
pull_package dash
pull_package diffutils
pull_package findutils
pull_package gawk
pull_package grep
pull_package gzip
pull_package less
pull_package procps
pull_package psmisc
pull_package sed
pull_package tar
pull_package termux-exec
if [ ${TERMUX_PACKAGE_MANAGER} = "apt" ]; then
pull_package termux-keyring
fi
pull_package termux-tools
pull_package util-linux
pull_package xz-utils
# Additional.
pull_package ed
if [ ${TERMUX_PACKAGE_MANAGER} = "apt" ]; then
pull_package debianutils
fi
pull_package dos2unix
pull_package inetutils
pull_package lsof
pull_package nano
pull_package net-tools
pull_package patch
pull_package unzip
# Handle additional packages.
for add_pkg in "${ADDITIONAL_PACKAGES[@]}"; do
pull_package "$add_pkg"
done
unset add_pkg
# Create bootstrap archive.
create_bootstrap_archive "$package_arch"
done