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Install bash scripts improvements #413

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Install bash scripts improvements #413

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14d8f7c
use sudo if ran as user, use case instead of if
eberna Nov 29, 2024
b5c9cac
handle elevation with sudo or su
eberna Dec 3, 2024
84d14ce
Added elevated to autorestic install
eberna Dec 3, 2024
0f3a20b
fixed and tested in freebsd
eberna Dec 3, 2024
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73 changes: 45 additions & 28 deletions install.sh
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Original file line number Diff line number Diff line change
@@ -1,36 +1,51 @@
#!/bin/bash
# Check if the script is running as root
# Initialize the elevated variable to ensure we can run commands as root
if [ "$EUID" -eq 0 ]; then
elevated="bash -c" # No need for sudo or su if running as root
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elevated=""

Setting it to the empty string means it just goes away - setting it to bash means a whole new shell.

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have you tested it? thanks

elif command -v sudo &> /dev/null; then
elevated="sudo bash -c" # Use sudo if available
elif command -v su &> /dev/null; then
elevated="su root -c" # Use su if sudo isn't available
else
echo "Error: Neither sudo nor su is available. Unable to run command as root."
exit 1
fi
set -e -o pipefail
shopt -s nocaseglob

OUT_FILE=/usr/local/bin/autorestic
TMP_FILE=/tmp/autorestic

# Type
NATIVE_OS=$(uname | tr '[:upper:]' '[:lower:]')
if [[ $NATIVE_OS == *"linux"* ]]; then
OS=linux
elif [[ $NATIVE_OS == *"darwin"* ]]; then
OS=darwin
elif [[ $NATIVE_OS == *"freebsd"* ]]; then
OS=freebsd
else
echo "Could not determine OS automatically, please check the release page manually: https://github.com/cupcakearmy/autorestic/releases"
case $NATIVE_OS in
*linux*)
OS=linux;;
*darwin*)
OS=darwin;;
*freebsd*)
OS=freebsd;;
*)
echo "Could not determine OS automatically, please check the release page"\
"manually: https://github.com/cupcakearmy/autorestic/releases"
exit 1
fi
;;
esac
echo $OS

NATIVE_ARCH=$(uname -m | tr '[:upper:]' '[:lower:]')
if [[ $NATIVE_ARCH == *"x86_64"* || $NATIVE_ARCH == *"amd64"* ]]; then
ARCH=amd64
elif [[ $NATIVE_ARCH == *"arm64"* || $NATIVE_ARCH == *"aarch64"* ]]; then
ARCH=arm64
elif [[ $NATIVE_ARCH == *"x86"* ]]; then
ARCH=386
elif [[ $NATIVE_ARCH == *"armv7"* ]]; then
ARCH=arm
else
echo "Could not determine Architecure automatically, please check the release page manually: https://github.com/cupcakearmy/autorestic/releases"
exit 1
fi
case $NATIVE_ARCH in
*x86_64*|*amd64*) ARCH=amd64 ;;
*arm64*|*aarch64*) ARCH=arm64 ;;
*x86*) ARCH=386 ;;
*armv7*) ARCH=arm ;;
*)
echo "Could not determine Architecure automatically, please check the"\
"release page manually: https://github.com/cupcakearmy/autorestic/releases"
exit 1
;;
esac
echo $ARCH

if ! command -v bzip2 &>/dev/null; then
Expand All @@ -40,11 +55,13 @@ fi

wget -qO - https://api.github.com/repos/cupcakearmy/autorestic/releases/latest \
| grep "browser_download_url.*_${OS}_${ARCH}" \
| cut -d : -f 2,3 \
| tr -d \" \
| wget -O "${OUT_FILE}.bz2" -i -
bzip2 -fd "${OUT_FILE}.bz2"
chmod +x ${OUT_FILE}
| xargs | cut -d ' ' -f 2 \
| wget -O "${TMP_FILE}.bz2" -i -
$elevated "
bzip2 -cd ${TMP_FILE}.bz2 > ${OUT_FILE}
chmod +x ${OUT_FILE}
autorestic install
"
rm ${TMP_FILE}.bz2

autorestic install
echo "Successfully installed autorestic"
echo "Successfully installed autorestic under ${OUT_FILE}"