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Code Issues Releases Wiki Activity

When preparing archive for 'info/logfiles' endpoint, create hardlinks to log files instead of copies to require less temporary space.

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This commit is contained in:
Wouter R 2016-03-18 09:08:15 +01:00
parent 19eef4a334
commit 4165d3b46d
1 changed files with 20 additions and 12 deletions
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32
src/rest/api/api_info.lua
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@ -75,13 +75,27 @@ function M.logfiles(request, response)
--[[ create temporary files ]]--
-- copy wifibox API-script (firmware) log
rv,sig,code = redirectedExecute('cp ' .. wifiboxLogFilePath .. ' ' .. LOG_COLLECT_DIR)
lfs.link(wifiboxLogFilePath, LOG_COLLECT_DIR .. '/' .. wifiboxLogFileName)
-- copy d3dapi script stdout/stderr (fallback) log
rv,sig,code = redirectedExecute('cp ' .. WIFIBOX_STDOUT_LOG_FILE .. ' ' .. LOG_COLLECT_DIR)
lfs.link(WIFIBOX_STDOUT_LOG_FILE, LOG_COLLECT_DIR .. '/' .. WIFIBOX_STDOUT_LOG_FILENAME)
-- collect and copy print3d server logs
for file in lfs.dir(PRINT3D_BASEPATH) do
if file:find(PRINT3D_LOG_FILENAME_PREFIX) == 1 and file:find(PRINT3D_LOG_FILENAME_SUFFIX) ~= nil then
local srcLogFile = PRINT3D_BASEPATH .. '/' .. file
local tgtLogFile = LOG_COLLECT_DIR .. '/' .. file
lfs.link(srcLogFile, tgtLogFile)
end
end
-- copy rotated firmware and print3d logs
rv,sig,code = redirectedExecute('cp -r ' .. ROTATED_LOGS_DIR .. ' ' .. LOG_COLLECT_DIR)
rv,msg = lfs.mkdir(LOG_COLLECT_DIR .. '/' .. ROTATED_LOGS_DIRNAME)
for file in lfs.dir(ROTATED_LOGS_DIR) do
local srcLogFile = ROTATED_LOGS_DIR .. '/' .. file
local tgtLogFile = LOG_COLLECT_DIR .. '/' .. ROTATED_LOGS_DIRNAME .. '/' .. file
lfs.link(srcLogFile, tgtLogFile)
end
-- capture syslog
rv,sig,code = os.execute('logread > ' .. LOG_COLLECT_DIR .. '/' .. SYSLOG_FILENAME)
@ -102,6 +116,7 @@ function M.logfiles(request, response)
rv,sig,code = os.execute(USB_DIRTREE_COMMAND .. ' > ' .. LOG_COLLECT_DIR .. '/' .. USB_DIRTREE_FILENAME)
-- copy relevant openwrt configuration files
-- Note: we cannot link them because that would require the link to span over filesystems
rv,msg = lfs.mkdir(LOG_COLLECT_DIR .. '/config')
for _,v in pairs(UCI_CONFIG_FILES_TO_SAVE) do
local srcFile = '/etc/config/' .. v
@ -109,19 +124,12 @@ function M.logfiles(request, response)
if v ~= 'wireless' then
rv,sig,code = redirectedExecute('cp ' .. srcFile .. ' ' .. tgtFile)
else
-- replace WiFi passwords with '...'
rv,sig,code = os.execute("sed \"s/option key '.*'/option key '...'/g\" " .. srcFile .. " > " .. tgtFile)
end
end
-- collect and copy print3d server logs
for file in lfs.dir(PRINT3D_BASEPATH) do
if file:find(PRINT3D_LOG_FILENAME_PREFIX) == 1 and file:find(PRINT3D_LOG_FILENAME_SUFFIX) ~= nil then
local srcLogFile = PRINT3D_BASEPATH .. '/' .. file
local tgtLogFile = LOG_COLLECT_DIR .. '/' .. file
rv,sig,code = redirectedExecute('cp ' .. srcLogFile .. ' ' .. tgtLogFile)
end
end
-- create tar.gz archive of the files/data we collected
rv,sig,code = redirectedExecute('tar czf ' .. LOG_COLLECT_ARCHIVE_FILE .. ' ' .. LOG_COLLECT_DIRNAME) --returns 0 success, 1 error