early work on OpenOS bootstrapping

INSTALL.md

@@ -12,6 +12,14 @@ For installing to an unmanaged drive or tape
 - rtfs
 - boopu
 
+There are two easy methods to get these packages.
+1. With oppm, if available, you can run `oppm install mtar partman rtfs boopu`.
+2. You can use the `obootstrap.lua` script to set up a temporary environment for installing PsychOS. This can even be used from the OpenOS installer disk.  
+```
+# wget https://git.shadowkat.net/izaya/OC-PsychOS2/raw/branch/master/obootstrap.lua /tmp/obootstrap.lua
+# /tmp/obootstrap.lua
+```
+
 ### Preparing the target disk
 #### Managed filesystem
 Preparing a managed filesystem is extremely simple: attach it to your computer, and make sure there's nothing that you want to keep in the following locations on the filesystem:

obootstrap.lua

@@ -0,0 +1,31 @@
+local fs = require "filesystem"
+
+local wdir = "/tmp/psbootstrap"
+local dlfiles = {
+ ["/lib/libmtar.lua"] = "https://git.shadowkat.net/izaya/OC-misc/raw/branch/master/mtar/libmtar.lua",
+ ["/lib/fs/rtfs/init.lua"] = "https://git.shadowkat.net/izaya/PsychOSPackages/raw/branch/master/rtfs/lib/fs/rtfs/init.lua", 
+ ["/lib/fs/rtfs/v1.lua"] = "https://git.shadowkat.net/izaya/PsychOSPackages/raw/branch/master/rtfs/lib/fs/rtfs/v1.lua", 
+ ["/lib/diskpart.lua"] = "https://git.shadowkat.net/izaya/PsychOSPackages/raw/branch/master/diskpart/lib/diskpart.lua", 
+ ["/etc/rc.d/partman.lua"] = "https://git.shadowkat.net/izaya/OC-misc/raw/branch/master/partition/OpenOS/etc/rc.d/partman.lua", 
+ ["/bin/slicer.lua"] = "https://git.shadowkat.net/izaya/PsychOSPackages/raw/branch/master/slicer/exec/slicer.lua",
+ ["/bin/boopu.lua"] = "https://git.shadowkat.net/izaya/PsychOSPackages/raw/branch/master/boopu/exec/boopu.lua",
+}
+
+local function run(cmd)
+ print(cmd)
+ os.execute(cmd)
+end
+
+print("Downloading and linking files...")
+for k,v in pairs(dlfiles) do
+ local tpath = string.format("%s/%s", wdir, k)
+ local isdir = fs.isDirectory(fs.path(tpath)) or fs.makeDirectory(fs.path(tpath))
+ run(string.format("wget '%s' '%s'", v, tpath))
+ local lt = k
+ while not fs.isDirectory(fs.path(lt)) and not fs.isLink(fs.path(lt)) do
+  lt = fs.path(lt)
+ end
+ if fs.get(tpath) ~= fs.get(lt) then
+  run(string.format("ln '%s/%s' '%s'", wdir, lt, lt))
+ end
+end