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Code Issues 19 Releases Wiki Activity

Updated vfs and mark

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This commit is contained in:
Tony Tkáčik 2023-08-24 10:59:53 +02:00
parent 1cc5b48e4f
commit 05c2e0d2e0
2 changed files with 153 additions and 71 deletions
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58
bin/vfs
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@ -4,17 +4,25 @@ nux.use nux/fs
@prefix fs nux.fs.
VFS_SOURCES_FILE=".vfs.sources"
declare -gA CURRENT_SOURCES
CURRENT_SOURCES_FILE=""
CURRENT_MOUNT=""
CURRENT_SOURCES_FILE=$(nux.fs.closest "$VFS_SOURCES_FILE");
function vfs.init path {
CURRENT_SOURCES_FILE=$(nux.fs.closest "$VFS_SOURCES_FILE" "$path");
vfs.merger.load $CURRENT_SOURCES_FILE;
}
if fs:exists "$CURRENT_SOURCES_FILE" {
CURRENT_MOUNT="${CURRENT_SOURCES_FILE%/*}";
declare -gA CURRENT_SOURCES
nux.log debug "Current VFS mount: ${CURRENT_MOUNT%/*}";
function vfs.merger.load path {
if fs:exists "$path" {
CURRENT_MOUNT="${path%/*}";
while read name path; do
CURRENT_SOURCES[${name}]="$path"
done < "$CURRENT_SOURCES_FILE"
nux.log debug "Current VFS mount: ${CURRENT_MOUNT%/*}";
while read name path; do
CURRENT_SOURCES[${name}]="$path"
done < "$CURRENT_SOURCES_FILE"
}
}
function vfs.path name {
@ -31,6 +39,15 @@ function vfs.path.real file {
done
}
function vfs.path.real.all file {
for root in "${CURRENT_SOURCES[@]}" ; do
nux.log trace "Testing $root$file"
if fs:exists "${root}${file}" {
echo ${root}${file};
}
done
}
## list::
## Lists all **mergerfs** based virtual filesystems managed by **vfs** tool
@ -40,7 +57,10 @@ function vfs.path.real file {
## info::
## Displays info about current path
@command info {
@command info path {
: ${path:=.}
nux.log debug "path" $path
vfs.init "$path"
nux.log debug "VFS mount: ${CURRENT_MOUNT}";
echo "path:" $CURRENT_MOUNT;
echo "sources:"
@ -62,7 +82,8 @@ function vfs.path.real file {
### FIXME: Switch does not support merging of directories
@command switch storage {
@command switch storage {
vfs.init .
target="$(vfs.path "$storage")"
if [ -z "$target" ] {
nux.fatal "$storage does not exists."
@ -101,20 +122,29 @@ function vfs.path.real file {
source_path="${source_path%/}"
nux.log debug " Source: $source_name Path: $source_path";
mount_paths="$mount_paths:${source_path}"
echo "$source_name $source_path" >> "$source_tempfs/.vfs.sources"
echo "$source_name $source_path" >> "$source_tempfs/$VFS_SOURCES_FILE"
done
echo "temp $source_tempfs" >> "$source_tempfs/$VFS_SOURCES_FILE="
echo "temp $source_tempfs" >> "$source_tempfs/$VFS_SOURCES_FILE"
mergerfs_mounts="$source_tempfs:${mount_paths}"
mergerfs_mounts="${source_tempfs}=RO${mount_paths}"
nux.log debug "MergerFS command:" $mergerfs_mounts;
mergerfs "$mergerfs_mounts" "$target"
(cd $target; vfs info )
}
}
## unmount:: <target>
## Unmounts target VFS filesystem.
@command :unmount target {
vfs.init "$target"
task.info "$target"
fusermount -u "$target"
fs:info "${CURRENT_SOURCES[temp]}" removing temporary metadata.
fs:stage rm -rf "${CURRENT_SOURCES[temp]}"
}
@command path file {
: ${file:=.}
vfs.init "$file"
rooted_path="/$(realpath -m --relative-to="$CURRENT_MOUNT" ${file%/})";
vfs.path.real.all "$rooted_path";
}