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reworked exitcodes

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This commit is contained in:
Axel Kittenberger 2011-08-25 10:47:15 +00:00
parent 41f5d23459
commit 4de8c935c2
1 changed files with 85 additions and 55 deletions
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136
lsyncd.lua
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@ -3135,6 +3135,7 @@ end
-- Exitcodes to retry on network failures of rsync. -- Exitcodes to retry on network failures of rsync.
-- --
local rsync_exitcodes = { local rsync_exitcodes = {
[ 0] = "ok",
[ 1] = "die", [ 1] = "die",
[ 2] = "die", [ 2] = "die",
[ 3] = "again", [ 3] = "again",
@ -3148,6 +3149,8 @@ local rsync_exitcodes = {
[ 20] = "again", [ 20] = "again",
[ 21] = "again", [ 21] = "again",
[ 22] = "again", [ 22] = "again",
[ 23] = "ok", -- partial transfers are ok, since Lsyncd has registered the event that
[ 24] = "ok", -- caused the transfer to be partial and will recall rsync.
[ 25] = "die", [ 25] = "die",
[ 30] = "again", [ 30] = "again",
[ 35] = "again", [ 35] = "again",
@ -3158,6 +3161,7 @@ local rsync_exitcodes = {
-- Exitcodes to retry on network failures of rsync. -- Exitcodes to retry on network failures of rsync.
-- --
local ssh_exitcodes = { local ssh_exitcodes = {
[0] = "ok",
[255] = "again", [255] = "again",
} }
@ -3414,46 +3418,56 @@ local default_rsyncssh = {
-- --
collect = function(agent, exitcode) collect = function(agent, exitcode)
if not agent.isList and agent.etype == "Init" then if not agent.isList and agent.etype == "Init" then
if exitcode == 0 then local rc = rsync_exitcodes[exitcode]
if rc == "ok" then
log("Normal", "Startup of '",agent.source,"' finished.") log("Normal", "Startup of '",agent.source,"' finished.")
elseif rsync_exitcodes[exitcode] == "again" then elseif rc == "again" then
if settings.insist then if settings.insist then
log("Normal", "Retrying startup of '",agent.source,"'.") log("Normal", "Retrying startup of '",agent.source,"'.")
return "again"
else else
log("Error", log("Error",
"Temporary or permanent failure on startup. Terminating since not insist'ing."); "Temporary or permanent failure on startup. Terminating since not insisting.");
terminate(-1) -- ERRNO terminate(-1) -- ERRNO
end end
else elseif rc == "die" then
log("Error", "Failure on startup of '",agent.source,"'.") log("Error", "Failure on startup of '",agent.source,"'.")
terminate(-1) -- ERRNO else
log("Error", "Unknown exitcode '",exticode,"' with a list")
rc = "die"
end end
return rc
end end
if agent.isList then if agent.isList then
local rc = rsync_exitcodes[exitcode] local rc = rsync_exitcodes[exitcode]
if rc == "die" then if rc == "ok" then
return rc
end
if rc == "again" then
log("Normal", "Retrying a list on exitcode = ",exitcode)
else
log("Normal", "Finished a list = ",exitcode) log("Normal", "Finished a list = ",exitcode)
elseif rc == "again" then
log("Normal", "Retrying a list on exitcode = ",exitcode)
elseif rc == "die" then
log("Error", "Failure on list on exitcode = ",exitcode)
else
log("Error", "Unknown exitcode on list = ",exitcode)
rc = "die"
end end
return rc return rc
else else
local rc = ssh_exitcodes[exitcode] local rc = ssh_exitcodes[exitcode]
if rc == "die" then if rc == "ok" then
return rc
end
if rc == "again" then
log("Normal", "Retrying ",agent.etype,
" on ",agent.sourcePath," = ",exitcode)
else
log("Normal", "Finished ",agent.etype, log("Normal", "Finished ",agent.etype,
" on ",agent.sourcePath," = ",exitcode) " on ",agent.sourcePath," = ",exitcode)
elseif rc == "again" then
log("Normal", "Retrying ",agent.etype,
" on ",agent.sourcePath," = ",exitcode)
elseif rc == "die" then
log("Normal", "Failure ",agent.etype,
" on ",agent.sourcePath," = ",exitcode)
else
log("Error", "Unknown exitcode ",agent.etype,
" on ",agent.sourcePath," = ",exitcode)
rc = "die"
end end
return rc
end end
end, end,
@ -3613,29 +3627,29 @@ local default_direct = {
local config = agent.config local config = agent.config
if not agent.isList and agent.etype == "Init" then if not agent.isList and agent.etype == "Init" then
if exitcode == 0 then local rc = rsync_exitcodes[exitcode]
if rc == "ok" then
log("Normal", "Startup of '",agent.source,"' finished.") log("Normal", "Startup of '",agent.source,"' finished.")
elseif rsync_exitcodes and elseif rc == "again" then
rsync_exitcodes[exitcode] == "again"
then
if settings.insist then if settings.insist then
log("Normal", "Retrying startup of '",agent.source,"'.") log("Normal", "Retrying startup of '",agent.source,"'.")
return "again"
else else
log("Error", log("Error",
"Temporary or permanent failure on startup. Terminating since not insist'ing."); "Temporary or permanent failure on startup. Terminating since not insisting.");
terminate(-1) -- ERRNO terminate(-1) -- ERRNO
end end
else elseif rc == "die" then
log("Error", "Failure on startup of '",agent.source,"'.") log("Error", "Failure on startup of '",agent.source,"'.")
terminate(-1) -- ERRNO else
log("Error", "Unknown exitcode '",exticode,"' with a list")
rc = "die"
end end
return return rc
end end
-- everything else just is as is, -- everything else is just as it is,
-- there is no network to retry something. -- there is no network to retry something.
return nil return
end, end,
----- -----
@ -3709,45 +3723,61 @@ default = {
----- -----
-- Default collector.
-- Called when collecting a finished child process -- Called when collecting a finished child process
-- --
collect = function(agent, exitcode) collect = function(agent, exitcode)
local config = agent.config local config = agent.config
local rc
if not agent.isList and agent.etype == "Init" then if config.exitcodes then
if exitcode == 0 then rc = config.exitcodes[exitcode]
log("Normal", "Startup of '",agent.source,"' finished.") elseif exitcode == 0 then
elseif config.exitcodes and rc = "ok"
config.exitcodes[exitcode] == "again" else
then rc = "die"
log("Normal",
"Retrying startup of '",agent.source,"'.")
return "again"
else
log("Error", "Failure on startup of '",agent.source,"'.")
terminate(-1) -- ERRNO
end
return
end end
local rc = config.exitcodes and config.exitcodes[exitcode] if not agent.isList and agent.etype == "Init" then
if rc == "die" then if rc == "ok" then
return rc log("Normal", "Startup of '",agent.source,"' finished.")
return "ok"
elseif rc == "again" then
log("Normal", "Retrying startup of '",agent.source,"'.")
return "again"
elseif rc == "die" then
log("Error", "Failure on startup of '",agent.source,"'.")
terminate(-1) -- ERRNO
else
log("Error", "Unknown exitcode '",exitcode,"' on startup of '",agent.source,"'.")
return "die"
end
end end
if agent.isList then if agent.isList then
if rc == "again" then if rc == "ok" then
log("Normal", "Retrying a list on exitcode = ",exitcode)
else
log("Normal", "Finished a list = ",exitcode) log("Normal", "Finished a list = ",exitcode)
elseif rc == "again" then
log("Normal", "Retrying a list on exitcode = ",exitcode)
elseif rc == "die" then
log("Error", "Failure with a list on exitcode = ",exitcode)
else
log("Error", "Unknown exitcode '",exitcode,"' with a list")
rc = "die"
end end
else else
if rc == "again" then if rc == "ok" then
log("Normal", "Retrying ",agent.etype, log("Normal", "Retrying ",agent.etype,
" on ",agent.sourcePath," = ",exitcode) " on ",agent.sourcePath," = ",exitcode)
else elseif rc == "again" then
log("Normal", "Finished ",agent.etype, log("Normal", "Finished ",agent.etype,
" on ",agent.sourcePath," = ",exitcode) " on ",agent.sourcePath," = ",exitcode)
elseif rc == "die" then
log("Error", "Failure with ",agent.etype,
" on ",agent.sourcePath," = ",exitcode)
else
log("Normal", "Unknown exitcode '",exitcode,"' with ", agent.etype,
" on ",agent.sourcePath," = ",exitcode)
rc = "die"
end end
end end
return rc return rc