forked from extern/easydiffusion
97 lines
3.8 KiB
Bash
Executable File
97 lines
3.8 KiB
Bash
Executable File
#!/bin/bash
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# This script will install git and conda (if not found on the PATH variable)
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# using micromamba (an 8mb static-linked single-file binary, conda replacement).
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# For users who already have git and conda, this step will be skipped.
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# This enables a user to install this project without manually installing conda and git.
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source ./scripts/functions.sh
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set -o pipefail
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OS_NAME=$(uname -s)
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case "${OS_NAME}" in
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Linux*) OS_NAME="linux";;
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Darwin*) OS_NAME="osx";;
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*) echo "Unknown OS: $OS_NAME! This script runs only on Linux or Mac" && exit
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esac
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OS_ARCH=$(uname -m)
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case "${OS_ARCH}" in
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x86_64*) OS_ARCH="64";;
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arm64*) OS_ARCH="arm64";;
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aarch64*) OS_ARCH="arm64";;
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*) echo "Unknown system architecture: $OS_ARCH! This script runs only on x86_64 or arm64" && exit
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esac
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if ! which curl; then fail "'curl' not found. Please install curl."; fi
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if ! which tar; then fail "'tar' not found. Please install tar."; fi
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if ! which bzip2; then fail "'bzip2' not found. Please install bzip2."; fi
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if pwd | grep ' '; then fail "The installation directory's path contains a space character. Conda will fail to install. Please change the directory."; fi
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if [ -f /proc/cpuinfo ]; then
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if ! cat /proc/cpuinfo | grep avx | uniq; then fail "Your CPU doesn't support AVX."; fi
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fi
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# https://mamba.readthedocs.io/en/latest/installation.html
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if [ "$OS_NAME" == "linux" ] && [ "$OS_ARCH" == "arm64" ]; then OS_ARCH="aarch64"; fi
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# config
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export MAMBA_ROOT_PREFIX="$(pwd)/installer_files/mamba"
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INSTALL_ENV_DIR="$(pwd)/installer_files/env"
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LEGACY_INSTALL_ENV_DIR="$(pwd)/installer"
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MICROMAMBA_DOWNLOAD_URL="https://micro.mamba.pm/api/micromamba/${OS_NAME}-${OS_ARCH}/latest"
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umamba_exists="F"
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# figure out whether git and conda needs to be installed
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if [ -e "$INSTALL_ENV_DIR" ]; then export PATH="$INSTALL_ENV_DIR/bin:$PATH"; fi
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PACKAGES_TO_INSTALL=""
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if [ ! -e "$LEGACY_INSTALL_ENV_DIR/etc/profile.d/conda.sh" ] && [ ! -e "$INSTALL_ENV_DIR/etc/profile.d/conda.sh" ]; then PACKAGES_TO_INSTALL="$PACKAGES_TO_INSTALL conda python=3.8.5"; fi
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if ! hash "git" &>/dev/null; then PACKAGES_TO_INSTALL="$PACKAGES_TO_INSTALL git"; fi
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if "$MAMBA_ROOT_PREFIX/micromamba" --version &>/dev/null; then umamba_exists="T"; fi
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# (if necessary) install git and conda into a contained environment
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if [ "$PACKAGES_TO_INSTALL" != "" ]; then
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# download micromamba
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if [ "$umamba_exists" == "F" ]; then
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echo "Downloading micromamba from $MICROMAMBA_DOWNLOAD_URL to $MAMBA_ROOT_PREFIX/micromamba"
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mkdir -p "$MAMBA_ROOT_PREFIX"
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curl -L "$MICROMAMBA_DOWNLOAD_URL" | tar -xvj -O bin/micromamba > "$MAMBA_ROOT_PREFIX/micromamba"
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if [ "$?" != "0" ]; then
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echo
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echo "EE micromamba download failed"
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echo "EE If the lines above contain 'bzip2: Cannot exec', your system doesn't have bzip2 installed"
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echo "EE If there are network errors, please check your internet setup"
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fail "micromamba download failed"
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fi
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chmod u+x "$MAMBA_ROOT_PREFIX/micromamba"
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# test the mamba binary
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echo "Micromamba version:"
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"$MAMBA_ROOT_PREFIX/micromamba" --version
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fi
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# create the installer env
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if [ ! -e "$INSTALL_ENV_DIR" ]; then
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"$MAMBA_ROOT_PREFIX/micromamba" create -y --prefix "$INSTALL_ENV_DIR" || fail "unable to create the install environment"
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fi
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if [ ! -e "$INSTALL_ENV_DIR" ]; then
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fail "There was a problem while installing$PACKAGES_TO_INSTALL using micromamba. Cannot continue."
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fi
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echo "Packages to install:$PACKAGES_TO_INSTALL"
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"$MAMBA_ROOT_PREFIX/micromamba" install -y --prefix "$INSTALL_ENV_DIR" -c conda-forge $PACKAGES_TO_INSTALL
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if [ "$?" != "0" ]; then
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fail "Installation of the packages '$PACKAGES_TO_INSTALL' failed."
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fi
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fi
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