forked from extern/easydiffusion
70 lines
2.5 KiB
Bash
Executable File
70 lines
2.5 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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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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*) echo "Unknown system architecture: $OS_ARCH! This script runs only on x86_64 or arm64" && exit
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esac
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# https://mamba.readthedocs.io/en/latest/installation.html
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if [ "$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="$(pwd)/installer_files/env"
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MICROMAMBA_DOWNLOAD_URL="https://micro.mamba.pm/api/micromamba/${OS_NAME}-${OS_ARCH}/latest"
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# figure out whether git and conda needs to be installed
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if [ -e "$INSTALL_ENV_DIR" ]; then export PATH="$INSTALL_ENV_DIR/bin:$PATH"; fi
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PACKAGES_TO_INSTALL=""
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if ! hash "conda" &>/dev/null; then PACKAGES_TO_INSTALL="$PACKAGES_TO_INSTALL conda"; fi
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if ! hash "git" &>/dev/null; then PACKAGES_TO_INSTALL="$PACKAGES_TO_INSTALL git"; fi
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# (if necessary) install git and conda into a contained environment
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if [ "$PACKAGES_TO_INSTALL" != "" ]; then
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# download micromamba
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if [ ! -e "$MAMBA_ROOT_PREFIX/micromamba" ]; 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 "$MICROMAMBA_DOWNLOAD_URL" | tar -xvj "$MAMBA_ROOT_PREFIX/micromamba"
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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 "$INSTALL_ENV_DIR"
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fi
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echo "Packages to install:$PACKAGES_TO_INSTALL"
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"$MAMBA_ROOT_PREFIX/micromamba" install -y --prefix "$INSTALL_ENV_DIR" -c conda-forge $PACKAGES_TO_INSTALL
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if [ ! -e "$INSTALL_ENV_DIR" ]; then
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echo "There was a problem while installing$PACKAGES_TO_INSTALL using micromamba. Cannot continue."
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exit
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fi
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fi
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