8000 Archive /var/run/snabb/PID directory in case of crash by dpino · Pull Request #1378 · snabbco/snabb · GitHub
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Archive /var/run/snabb/PID directory in case of crash #1378

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Archive /var/run/snabb/PID directory in case of crash #1378

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30 changes: 30 additions & 0 deletions src/core/main.lua
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8000
Original file line number Diff line number Diff line change
Expand Up @@ -163,10 +163,40 @@ function initialize ()
_G.main = getfenv()
end

local function archive (src)
local function isdir (path)
local stat = S.stat(path)
return stat.isdir
end
local function copy (src, dst)
for _, each in ipairs(S.util.dirtable(src, true)) do
if isdir(src..'/'..each) then
local src, dst = src..'/'..each, dst..'/'..each
S.mkdir(dst, tonumber(755, 8))
copy(src, dst)
else
local src, dst = src..'/'..each, dst..'/'..each
S.util.touch(dst)
S.util.cp(src, dst)
end
end
end
src = src or shm.root..'/'..S.getpid()
assert(isdir(src))
local dst = shm.root..'/crash'
if not S.stat(dst) then
S.mkdir(dst, tonumber(755, 8))
end
dst = dst..'/'..lib.basename(src)
S.mkdir(dst, tonumber(755, 8))
copy(src, dst)
end

function handler (reason)
print(reason)
print(STP.stacktrace())
if debug_on_error then debug.debug() end
archive()
os.exit(1)
end

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