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snapsh
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Reworked the --install option, it now works

This commit is contained in:
Jarno Rankinen 2022-04-18 17:14:03 +03:00
parent 3e1fd62d0f
commit 7335f4a879
1 changed files with 25 additions and 23 deletions
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48
snapsh
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@ -18,7 +18,7 @@
# Environment set up:
SNAPSH_VERSION='0.2.0'
SNAPSH_VERSION='0.2.1'
# If config file exists, source it, otherwise use default values
if [[ -e /etc/snapsh.conf ]]; then
@ -389,36 +389,38 @@ install() {
root_check
CURRENT_SNAPSH=$(command -v snapsh)
INSTALLED=$?
printf "Installing from $0. Make sure you are not executing snapsh from your \$PATH!\n"
read -p "Press enter to continue or CTRL-C to stop..."
unset $REPLY
if [[ ! "$INSTALLED" ]]; then
cp $0 $INSTALL_DIR
exit 0
else
SRC_DIR=${0%/*}
INSTALLED=$(command -v snapsh)
if [[ -n "$INSTALLED" ]]; then
printf "Installing from $0. Make sure you are not executing snapsh from your \$PATH!\n"
read -p "Press enter to continue or CTRL-C to stop..."
unset $REPLY
CURRENT_VERSION=$(snapsh -v)
if [[ "$CURRENT_VERSION" != "$SNAPSH_VERSION" ]]; then
SRC_DIR=${0%/*}
printf "/usr/local/bin/snapsh version $CURRENT_VERSION is already installed.\n"
printf "${INSTALL_DIR} already contains snapsh version $CURRENT_VERSION.\n"
printf "Do you want to overwrite it with version $SNAPSH_VERSION? (y/n) "
read -n1
if [[ "$REPLY" == "y" ]]; then
cp -v $0 $INSTALL_DIR
cp -v $SRC_DIR/snapsh.conf /etc/snapsh.conf
cp -v $SRC_DIR/snapsh-post-rollback.service /etc/systemd/system/
systemctl daemon-reload
mount_check
printf "Please enable snapsh-post-rollback.service to automatically remove leftover subvolumes after rollbacks.\n"
printf "(Separate backup snapshots of current subvolumes are created automatically by snapsh)\n"
exit 0
fi
read -n1 OVERWRITE
else
printf "\nSame version of snapsh is already installed, exiting.\n"
exit 1
fi
fi
if [[ "$OVERWRITE" == "y" ]] || [[ -z "$INSTALLED" ]]; then
printf "Installing snapsh executable to $INSTALL_DIR"
cp -v $0 $INSTALL_DIR
COPYCONFIG='y'
if [[ -f /etc/snapsh.conf ]]; then
read -p -n1 "/etc/snapsh.conf already exists. Overwrite? (y/n)" COPYCONFIG
fi
[[ "$COPYCONFIG" == "y" ]] && cp -fv $SRC_DIR/snapsh.conf /etc/snapsh.conf
cp -v $SRC_DIR/snapsh-post-rollback.service /etc/systemd/system/
systemctl daemon-reload
mount_check
printf "Please enable snapsh-post-rollback.service to automatically remove leftover subvolumes after rollbacks.\n"
printf "(Separate backup snapshots of current subvolumes are created automatically by snapsh)\n"
exit 0
fi
}