Add a simulate flag - drist - a remote deployment tool
HTML git clone git://bitreich.org/drist/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/drist/
DIR Log
DIR Files
DIR Refs
DIR Tags
DIR README
DIR LICENSE
---
DIR commit 89768c14b72f90125d7e6803308458baf094aabc
DIR parent c9735fd7d912dbca6e03c2725456d4eeb6d9487b
HTML Author: Solene Rapenne <solene@perso.pw>
Date: Thu, 29 Nov 2018 18:24:39 +0100
Add a simulate flag
Diffstat:
M drist | 42 +++++++++++++++++++++-----------
M drist.1 | 8 ++++++++
2 files changed, 36 insertions(+), 14 deletions(-)
---
DIR diff --git a/drist b/drist
@@ -6,8 +6,9 @@ usage() {
}
-while getopts se: arg; do
+while getopts nse: arg; do
case ${arg} in
+ n) SIMULATE=1 ;;
s) SUDO=1 ;;
e) SUDO_BIN="${OPTARG}" ;;
*) usage ;;
@@ -32,7 +33,7 @@ fi
if [ "$#" -ne 1 ]; then
usage
else
- HOSTNAME=$(ssh "$1" "uname -n")
+ HOSTNAME=$(ssh "$1" "${EXEC} uname -n")
if [ "$?" -ne 0 ]; then
echo "Error while ssh ${1}"
exit 2
@@ -48,9 +49,12 @@ copy_files() {
LIST=$(mktemp /tmp/drist-rsync.XXXXXXXXXX)
if [ -f "$LIST" ]
then
- printf 'Copying files:\n'
- find "${1}"/ -type f | cut -d '/' -f 2- | tee "${LIST}"
- rsync --rsync-path="${EXEC} rsync" -lD --files-from="${LIST}" "${1}/" "${2}":/
+ printf 'Copying files from folder "%s":\n' "$1"
+ find "${1}"/ -type f | cut -d '/' -f 2- | tee "${LIST}" | sed 's/^/ /'
+ if [ "$SIMULATE" -ne 1 ]
+ then
+ rsync --rsync-path="${EXEC} rsync" -lD --files-from="${LIST}" "${1}/" "${2}":/
+ fi
rm "$LIST"
fi
fi
@@ -61,12 +65,15 @@ copy_files() {
remote_script() {
if [ -f "${1}" ]
then
- printf 'Executing script\n'
- ssh "${2}" "DRIST=$(mktemp /tmp/drist.XXXXXXXXXXXX) &&
- cat - > \$DRIST &&
- chmod u+x \$DRIST &&
- ${EXEC} \$DRIST ;
- rm \$DRIST" < "$1"
+ printf 'Executing file "%s":\n' "$1"
+ if [ "$SIMULATE" -ne 1 ]
+ then
+ ssh "${2}" "DRIST=$(mktemp /tmp/drist.XXXXXXXXXXXX) &&
+ cat - > \$DRIST &&
+ chmod u+x \$DRIST &&
+ ${EXEC} \$DRIST ;
+ rm \$DRIST" < "$1"
+ fi
fi
}
@@ -79,10 +86,17 @@ delete_files() {
LIST=$(mktemp /tmp/drist-rsync.XXXXXXXXXX)
if [ -f "$LIST" ]
then
- printf 'Removing files:\n'
+ printf 'Removing files from folder "%s":\n' "$1"
find "$1" -type f | sed 's/"/\\&/' | \
- awk -v path="${1}" '{ printf "\"%s\" ",substr($0,length(path)+1)}' > "${LIST}"
- test -s "$LIST" && ssh "$2" "${EXEC} rm -v $(cat $LIST)"
+ awk -v path="${1}" '{ printf "\"%s\" ",substr($0,length(path)+1)}' | \
+ tee "${LIST}" | sed 's/^/ /'
+ printf '\n' # add a new line
+
+ if [ "$SIMULATE" -ne 1 ]
+ then
+ test -s "$LIST" && ssh "$2" "${EXEC} rm $(cat $LIST)"
+ fi
+ rm $LIST
fi
fi
}
DIR diff --git a/drist.1 b/drist.1
@@ -6,9 +6,17 @@
.Nd dumb remote installer shell tool, a remote deployment tool
.Sh SYNOPSIS
.Nm
+.Op Fl n
.Op Fl s Op Fl e Ar sudo|doas
.Ar server
.Sh OPTIONS
+.Op Fl n
+to simulate.
+Tells
+.Nm
+to show what will happens if it runs.
+This will make a ssh connection to check the remote hostname.
+
.Op Fl s
use a program to execute a command as root on the remote server.
Default is sudo.