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Add migration of configsets v2 to v3 (#5083)

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This commit is contained in:
Alfredo Cardigliano 2021-03-08 15:46:09 +01:00
parent 3bbc36e23e
commit 76e8728780
1 changed files with 29 additions and 0 deletions
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29
scripts/lua/modules/user_scripts.lua
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@ -1439,9 +1439,38 @@ end
-- ##############################################
-- @brief Migrate old configurations, if any
function user_scripts.migrateOldConfig()
-- Check if there is a v3 already
local configset_v3 = ntop.getCache(CONFIGSET_KEY)
if isEmptyString(configset_v3) then
-- Check if there is a v2
local CONFIGSETS_KEY_V2 = "ntopng.prefs.user_scripts.configsets_v2"
local configsets_v2 = ntop.getHashAllCache(CONFIGSETS_KEY_V2)
if configsets_v2 then
-- Migrate v2 to v3
local default_confset_json = configsets_v2["0"]
if default_confset_json then
ntop.setCache(CONFIGSET_KEY, default_confset_json)
end
-- Remove v2
ntop.delCache(CONFIGSETS_KEY_V2)
end
end
end
-- ##############################################
-- @brief Initializes a default configuration for user scripts
-- @param overwrite If true, a possibly existing configuration is overwritten with default values
function user_scripts.initDefaultConfig(overwrite)
user_scripts.migrateOldConfig()
if not overwrite and json.decode(ntop.getCache(CONFIGSET_KEY)) then
-- Nothing to do, already initialized
return