Move installer script from nixos-homepage
This commit is contained in:
parent
3be58fe1bc
commit
4caaa4c5fe
1 changed files with 67 additions and 0 deletions
67
scripts/install.in
Normal file
67
scripts/install.in
Normal file
|
@ -0,0 +1,67 @@
|
|||
#!/bin/sh
|
||||
|
||||
# This script installs the Nix package manager on your system by
|
||||
# downloading a binary distribution and running its installer script
|
||||
# (which in turn creates and populates /nix).
|
||||
|
||||
{ # Prevent execution if this script was only partially downloaded
|
||||
oops() {
|
||||
echo "$0:" "$@" >&2
|
||||
exit 1
|
||||
}
|
||||
|
||||
tmpDir="$(mktemp -d -t nix-binary-tarball-unpack.XXXXXXXXXX || \
|
||||
oops "Can\'t create temporary directory for downloading the Nix binary tarball")"
|
||||
cleanup() {
|
||||
rm -rf "$tmpDir"
|
||||
}
|
||||
trap cleanup EXIT INT QUIT TERM
|
||||
|
||||
require_util() {
|
||||
type "$1" > /dev/null 2>&1 || which "$1" > /dev/null 2>&1 ||
|
||||
oops "you do not have '$1' installed, which I need to $2"
|
||||
}
|
||||
|
||||
case "$(uname -s).$(uname -m)" in
|
||||
Linux.x86_64) system=x86_64-linux; hash=[%nix_hash_x86_64_linux%];;
|
||||
Linux.i?86) system=i686-linux; hash=[%nix_hash_i686_linux%];;
|
||||
Linux.aarch64) system=aarch64-linux; hash=[%nix_hash_aarch64_linux%];;
|
||||
Darwin.x86_64) system=x86_64-darwin; hash=[%nix_hash_x86_64_darwin%];;
|
||||
*) oops "sorry, there is no binary distribution of Nix for your platform";;
|
||||
esac
|
||||
|
||||
url="https://nixos.org/releases/nix/nix-[%latestNixVersion%]/nix-[%latestNixVersion%]-$system.tar.bz2"
|
||||
|
||||
tarball="$tmpDir/$(basename "$tmpDir/nix-[%latestNixVersion%]-$system.tar.bz2")"
|
||||
|
||||
require_util curl "download the binary tarball"
|
||||
require_util bzcat "decompress the binary tarball"
|
||||
require_util tar "unpack the binary tarball"
|
||||
|
||||
echo "downloading Nix [%latestNixVersion%] binary tarball for $system from '$url' to '$tmpDir'..."
|
||||
curl -L "$url" -o "$tarball" || oops "failed to download '$url'"
|
||||
|
||||
if type sha256sum > /dev/null 2>&1; then
|
||||
hash2="$(sha256sum -b "$tarball" | cut -c1-64)"
|
||||
elif type shasum > /dev/null 2>&1; then
|
||||
hash2="$(shasum -a 256 -b "$tarball" | cut -c1-64)"
|
||||
elif type openssl > /dev/null 2>&1; then
|
||||
hash2="$(openssl dgst -r -sha256 "$tarball" | cut -c1-64)"
|
||||
else
|
||||
oops "cannot verify the SHA-256 hash of '$url'; you need one of 'shasum', 'sha256sum', or 'openssl'"
|
||||
fi
|
||||
|
||||
if [ "$hash" != "$hash2" ]; then
|
||||
oops "SHA-256 hash mismatch in '$url'; expected $hash, got $hash2"
|
||||
fi
|
||||
|
||||
unpack=$tmpDir/unpack
|
||||
mkdir -p "$unpack"
|
||||
< "$tarball" bzcat | tar -xf - -C "$unpack" || oops "failed to unpack '$url'"
|
||||
|
||||
script=$(echo "$unpack"/*/install)
|
||||
|
||||
[ -e "$script" ] || oops "installation script is missing from the binary tarball!"
|
||||
"$script" "$@"
|
||||
|
||||
} # End of wrapping
|
Loading…
Reference in a new issue