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LICENSE 0 → 100644
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schnapps.sh
View file @ e6acb568
......@@ -101,7 +101,8 @@ Commands:
* $KEEP_MAX_UPDATER updater snapshots
* $KEEP_MAX_ROLLBACK rollback backups snapshots
With --compare option also deletes snapshots that doesn't differ from
the previous one.
the next one (only the last snapshot from a group of identical ones
is retained).
delete <what>... Deletes corresponding snapshots.
Arguments can be either snapshot number or type specification.
......@@ -161,8 +162,13 @@ Commands:
server.
Multiple types can be divided by commas.
import path Import exported snapshot; path must point to .info file for the
snapshot.
import [-f] path Import exported snapshot; path must point to .info file for the
snapshot. Except when importing factory image with -f option, then it
has to be a tarball, but it can be an URL as well.
update-factory Updates factory image, if the devices is supported.
factory-version Display version of the image stored in factory snapshot.
help Display this help
......@@ -203,6 +209,9 @@ mount_root() {
}
mount_snp() {
if [ $# != 1 ]; then
die_helping "Wrong number of arguments"
fi
mkdir -p /mnt/snapshot-@$1
if [ -n "`ls -A "/mnt/snapshot-@$1"`" ]; then
die "ERROR: Something is already in '/mnt/snapshot-@$1'"
......@@ -282,6 +291,8 @@ generic_list() {
DESCRIPTION="$(filter_description "$DESCRIPTION")"
[ ! -d "$dir/@$snapshot" ] \
|| SIZE="$(btrfs qgroup show -f "$dir/@$snapshot" | sed -n 's|.*[[:blank:]]\([0-9.MGKi]*B\)[[:blank:]]*$|\1|p')"
[ ! -d "$dir/@$snapshot" -a -z "$SIZE" ] \
|| SIZE="$(btrfs qgroup show -f "$dir/@$snapshot" | sed -n 's|.*[[:blank:]]\([0-9.MGKi]*B\)[[:blank:]]*'"@$snapshot"'[[:blank:]]*$|\1|p')"
[ ! -f "$dir/$snapshot".tar.gz ] \
|| SIZE="$(du -sh "$dir/$snapshot".tar.gz | sed 's|[[:blank:]].*||')"
[ ! -f "$dir/$snapshot".tar.gz.pgp ] \
......@@ -305,6 +316,9 @@ generic_list() {
}
list() {
if [ $# -gt 1 ]; then
die_helping "Wrong number of arguments"
fi
generic_list "$1" "$TMP_MNT_DIR"
}
......@@ -362,6 +376,9 @@ create() {
}
modify() {
if [ $# = 0 ]; then
die_helping "Wrong number of arguments"
fi
NUMBER="$1"
shift
if [ \! -d "$TMP_MNT_DIR"/@$NUMBER ]; then
......@@ -393,6 +410,9 @@ modify() {
}
delete() {
if [ $# != 1 ]; then
die_helping "Wrong number of arguments"
fi
NUMBER="$1"
if [ \! -d "$TMP_MNT_DIR"/@$NUMBER ]; then
echo "WARNING: Snapshot number $NUMBER does not exists!"
......@@ -411,6 +431,9 @@ delete() {
}
rollback() {
if [ $# -gt 1 ]; then
die_helping "Wrong number of arguments"
fi
ROLL_TO="$1"
if [ -n "$ROLL_TO" ] && [ \! -d "$TMP_MNT_DIR"/@$ROLL_TO ]; then
die "Snapshot number $NUMBER does not exists!"
......@@ -473,6 +496,9 @@ my_status() {
}
cleanup() {
if [ $# -gt 1 ]; then
die_helping "Wrong number of arguments"
fi
for info in "$TMP_MNT_DIR"/*.info; do
[ -f "$info" ] || continue
[ -d "$TMP_MNT_DIR/@`basename "$info" .info`" ] || rm "$info"
......@@ -546,6 +572,9 @@ cleanup() {
}
snp_diff() {
if [ $# -gt 3 ]; then
die_helping "Wrong number of arguments"
fi
if [ \! -d "$TMP_MNT_DIR"/@$1 ]; then
echo "Snapshot number $1 does not exists!"
ERR=3
......@@ -561,6 +590,9 @@ snp_diff() {
}
snp_status() {
if [ $# -gt 3 ]; then
die_helping "Wrong number of arguments"
fi
if [ \! -d "$TMP_MNT_DIR"/@$1 ]; then
echo "WARNING: Snapshot number $1 does not exists!"
return
......@@ -619,6 +651,9 @@ get_board() {
*M[Oo][Xx]*)
BOARD="mox"
;;
*Turris\ 1.*)
BOARD="turris1x"
;;
*)
BOARD="schnapps"
;;
......@@ -689,11 +724,15 @@ remote_mount() {
webdav_mount
;;
ssh://*)
FINAL_REMOTE_URL="$(echo "$REMOTE_URL" | sed -e 's|ssh://||' | sed -e 's|\:*\(\/.*\)|:\1|')"
FINAL_REMOTE_URL="$(echo "$REMOTE_URL" | sed -e 's|ssh://||' | sed -e 's|^\([^:/]*\)/|\1:/|')"
expr "$FINAL_REMOTE_URL" : '.*:' > /dev/null || FINAL_REMOTE_URL="$FINAL_REMOTE_URL:"
[ -n "`which sshfs`" ] || die "sshfs is not available"
sshfs "$FINAL_REMOTE_URL" "$TMP_RMT_MNT_DIR" || die "Can't access remote filesystem"
;;
local://*|file://*)
FINAL_REMOTE_URL="$(echo "$REMOTE_URL" | sed -e 's|^local://*|/|' -e 's|^file://*|/|')"
mount -o bind "$FINAL_REMOTE_URL" "$TMP_RMT_MNT_DIR" || die "Can't bind-mount local filesystem"
;;
smb:*|cifs:*)
local final_remote_url="$(echo "$REMOTE_URL" | sed -n 's|^[a-z:0-9.]*://|//|p')"
[ -n "$final_remote_url" ] || die "Invalid samba url $REMOTE_URL"
......@@ -721,23 +760,19 @@ remote_mount() {
remote_unmount() {
[ -n "$REMOTE_MOUNTED" ] || return
case "$REMOTE_URL" in
nextcloud://*)
umount -fl "$TMP_RMT_MNT_DIR" 2> /dev/null
;;
webdav://*)
umount -fl "$TMP_RMT_MNT_DIR" 2> /dev/null
;;
ssh://*)
fusermount -uz "$TMP_RMT_MNT_DIR" 2> /dev/null
;;
smb://*|cifs://*)
*)
umount -fl "$TMP_RMT_MNT_DIR" 2> /dev/null
;;
*) die "Invalid URL" ;;
esac
}
upload() {
if [ $# = 0 ]; then
die_helping "Wrong number of arguments"
fi
NUM=""
if expr "$1" : '[0-9]*$' > /dev/null; then
NUM="$1"
......@@ -759,6 +794,11 @@ sync_snps() {
if [ "x$1" = "x-t" ]; then
SYNC_TYPES="$2"
[ "$2" \!= all ] || SYNC_TYPES="$DEFAULT_SYNC_TYPES"
if [ "$3" ]; then
die_helping "Wrong number of arguments"
fi
elif [ "$1" ]; then
die_helping "Invalid argument"
fi
get_board
for info in "$TMP_MNT_DIR"/*.info; do
......@@ -783,6 +823,9 @@ sync_snps() {
}
remote_list() {
if [ $# -gt 1 ]; then
die_helping "Wrong number of arguments"
fi
remote_mount
TBL_NUM=20
generic_list "$1" "$TMP_RMT_MNT_DIR"/"$REMOTE_PATH"
......@@ -815,6 +858,9 @@ download_tar() {
}
import_sn() {
if [ $# = 0 ] || [ $# -gt 2 ]; then
die_helping "Wrong number of arguments"
fi
if [ "x-f" = "x$1" ]; then
shift
case "$1" in
......@@ -863,6 +909,9 @@ import_sn() {
}
delete_type() {
if [ $# != 1 ]; then
die_helping "Wrong number of arguments"
fi
# .info files are named ${SNAPSHOT_NUMBER}.info
grep -l "TYPE=\"$1\"" "$TMP_MNT_DIR"/*.info | \
sed -n 's|.*/\([0-9]\+\)\.info$|\1|p' | \
......@@ -872,6 +921,9 @@ delete_type() {
}
savepoint() {
if [ $# -gt 1 ]; then
die_helping "Wrong number of arguments"
fi
local time="$1"
[ -n "$time" ] || time=10
commit
......@@ -934,6 +986,25 @@ case $command in
upload)
upload "$@"
;;
update-factory)
get_board
if [ "$BOARD" != schnapps ]; then
old_hash="$(cat "$TMP_MNT_DIR/@factory/.image_hash" 2> /dev/null)"
new_hash="$(wget -O - "https://repo.turris.cz/hbs/medkit/$BOARD-medkit-latest.tar.gz.sha256")"
[ -n "$new_hash" ] || die "Can't get a hash of new factory image!"
if [ "$old_hash" = "$new_hash" ]; then
echo "No update available, latest image available is already your factory image."
else
import_sn -f "https://repo.turris.cz/hbs/medkit/$BOARD-medkit-latest.tar.gz"
echo "$new_hash" > "$TMP_MNT_DIR/@factory/.image_hash"
fi
else
die "Don't know what device I am, can't update my factory image"
fi
;;
factory-version)
cat "$TMP_MNT_DIR/@factory/etc/turris-version" 2> /dev/null || echo 0
;;
import)
import_sn "$@"
;;
......
tests/local-tests.bats
View file @ e6acb568
......@@ -55,6 +55,18 @@ teardown_file() {
check_dataset_A "$ROOT_MOUNT"/@1
}
@test "Comparing snapshots works" {
echo "aaaa" > "$MAIN_MOUNT"/test
run $SUDO "${ROOT_DIR}"/schnapps.sh -d "$MAIN_MOUNT" create Testing snapshot
assert_success
echo "bbbb" > "$MAIN_MOUNT"/test
run $SUDO "${ROOT_DIR}"/schnapps.sh -d "$MAIN_MOUNT" cmp
assert_success
assert_output --partial "~ /test"
run $SUDO "${ROOT_DIR}"/schnapps.sh -d "$MAIN_MOUNT" diff
assert_output --regexp ".*test.*-aaaa.\+bbbb"
}
@test "Rollback works" {
create_dataset_A "$MAIN_MOUNT"
check_dataset_A "$MAIN_MOUNT"
......