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#!/bin/bash
set -eu
cleanup() {
cd "$LOCAL_TMP"
fusermount -u gocryptfs.mnt
rm -Rf "$SSHFS_TMP"
fusermount -u sshfs.mnt
cd /
rm -Rf "$LOCAL_TMP"
}
prepare_mounts() {
LOCAL_TMP=$(mktemp -d -t "$MYNAME.XXX")
cd "$LOCAL_TMP"
echo "working directory: $PWD"
mkdir sshfs.mnt gocryptfs.mnt
sshfs "$HOST:/tmp" sshfs.mnt
echo "sshfs mounted: $HOST:/tmp -> sshfs.mnt"
trap cleanup EXIT
SSHFS_TMP=$(mktemp -d "sshfs.mnt/$MYNAME.XXX")
mkdir "$SSHFS_TMP/gocryptfs.crypt"
gocryptfs -q -init -extpass "echo test" -scryptn=10 "$SSHFS_TMP/gocryptfs.crypt"
gocryptfs -q -extpass "echo test" "$SSHFS_TMP/gocryptfs.crypt" gocryptfs.mnt
echo "gocryptfs mounted: $SSHFS_TMP/gocryptfs.crypt -> gocryptfs.mnt"
}
etime() {
T=$(/usr/bin/time -f %e -o /dev/stdout "$@")
LC_ALL=C printf %20.2f "$T"
}
MYNAME=$(basename "$0")
HOST=$1
prepare_mounts
echo
echo "$MYNAME: sshfs gocryptfs-on-sshfs"
echo -n "git init "
etime git init -q "$SSHFS_TMP/git1"
etime git init -q gocryptfs.mnt/git1
echo
git init -q git2
echo -n "rsync "
etime rsync -a --no-group git2 "$SSHFS_TMP"
etime rsync -a --no-group git2 gocryptfs.mnt
echo
echo -n "rm -R "
etime rm -R "$SSHFS_TMP/git1" "$SSHFS_TMP/git2"
etime rm -R gocryptfs.mnt/git1 gocryptfs.mnt/git2
echo
echo -n "mkdir "
pushd "$SSHFS_TMP" > /dev/null
etime mkdir $(seq 1 20)
popd > /dev/null
cd gocryptfs.mnt
etime mkdir $(seq 1 20)
cd ..
echo
echo -n "rmdir "
pushd "$SSHFS_TMP" > /dev/null
etime rmdir $(seq 1 20)
popd > /dev/null
cd gocryptfs.mnt
etime rmdir $(seq 1 20)
cd ..
echo
echo -n "touch "
pushd "$SSHFS_TMP" > /dev/null
etime touch $(seq 101 120)
popd > /dev/null
cd gocryptfs.mnt
etime touch $(seq 101 120)
cd ..
echo
echo -n "rm "
pushd "$SSHFS_TMP" > /dev/null
etime rm $(seq 101 120)
popd > /dev/null
cd gocryptfs.mnt
etime rm $(seq 101 120)
cd ..
echo
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