Cat /dev/Nulo
e9edb55a47
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71 lines
1.8 KiB
Lua
71 lines
1.8 KiB
Lua
local utils = require "../utils"
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local t = require "../utils/templater"
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local dirs = {}
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local links = {}
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local function generate_mount_data()
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local string = "#!/bin/sh\n"
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for i=1,#dirs do
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local dir = dirs[i]
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if dir.type == "file" then
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touch(dir.mountpoint)
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string = string .. t([[
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mkdir -p '{{dirname}}' || exit 1
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touch -a '{{path}}' || exit 1
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mount '{{path}}' '{{mountpoint}}' -o bind,umask=100,uid={{uid}},gid={{gid}} || exit 1
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]],
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{ dirname = utils.dirname(dir.path),
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path = dir.path, mountpoint = dir.mountpoint, uid = dir.uid, gid = dir.gid }
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)
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elseif dir.type == "dir" then
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mkdir(dir.mountpoint)
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string = string .. t([[
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mkdir -p '{{path}}' || exit 1
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mount '{{path}}' '{{mountpoint}}' -o bind,umask=100,uid={{uid}},gid={{gid}} || exit 1
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]],
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dir
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)
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end
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end
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for i=1,#links do
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local link = links[i]
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string = string .. t([[
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mkdir -p '{{dirname}}' || exit 1
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ln -sf '{{target}}' '{{path}}' || exit 1
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]],
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{ dirname = utils.dirname(link.path),
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target = link.target, path = link.path }
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)
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end
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add_file("/usr/local/bin/mount-data", string)
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chmod("/usr/local/bin/mount-data", 700)
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end
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local function add_data_dir(path, mountpoint, uid, gid)
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table.insert(dirs, {
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type = "dir",
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path = path, mountpoint = mountpoint, uid = uid, gid = gid
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})
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generate_mount_data()
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end
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local function add_data_file(path, mountpoint, uid, gid)
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table.insert(dirs, {
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type = "file",
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path = path, mountpoint = mountpoint, uid = uid, gid = gid
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})
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generate_mount_data()
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end
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local function add_data_link(target, path)
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table.insert(links, { target = target, path = path })
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generate_mount_data()
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end
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modules.data = {
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add_data_dir = add_data_dir,
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add_data_file = add_data_file,
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add_data_link = add_data_link,
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}
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mkdir("/data")
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-- XXX: hardcodeado
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modules.fstab.add_mount("/dev/sdb /data ext4 defaults 0 0")
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