AppFS
=====
It's sort of like LazyFS.
Paths
-----
AppFS should normally be mounted on "/opt/appfs".
/opt/appfs/hostname
Fetches: http://hostname/appfs/index
Contains CSV file: hash,extraData
Fetches: http://hostname/appfs/sha1/<hash>
Contains CSV file: package,version,os,cpuArch,sha1,isLatest
/opt/appfs/hostname/package/os-cpuArch/version
/opt/appfs/hostname/sha1/
Fetches: http://hostname/appfs/sha1/<sha1>
Contains CSV file:
type,time,extraData,name
type == directory; extraData = (null)
type == symlink; extraData = source
type == file; extraData = size,sha1
/opt/appfs/hostname/{sha1,package/os-cpuArch/version}/file
Fetches: http://hostname/appfs/sha1/<sha1>
Database
--------
hostname_to_packages(hostname, sha1);
package_info(sha1 PRIMARY KEY, package, version, os, cpuArch, isLatest)
package_to_files(package_sha1, type, time, source, size, file_sha1, name)