diff options
Diffstat (limited to 'openresty-ext/src/assembly/resources/openresty/nginx/luaext/lib')
4 files changed, 171 insertions, 0 deletions
diff --git a/openresty-ext/src/assembly/resources/openresty/nginx/luaext/lib/tools/db_cache.lua b/openresty-ext/src/assembly/resources/openresty/nginx/luaext/lib/tools/db_cache.lua new file mode 100644 index 0000000..7f40590 --- /dev/null +++ b/openresty-ext/src/assembly/resources/openresty/nginx/luaext/lib/tools/db_cache.lua @@ -0,0 +1,54 @@ +--[[
+
+ Copyright (C) 2016 ZTE, Inc. and others. All rights reserved. (ZTE)
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+--]]
+
+-- db cache over LRUCache， used within one worker processes
+local _M = {}
+_M._VERSION = '1.0.0'
+
+local lrucache = require "resty.lrucache"
+
+local EMPTY_DATA = '_EMPTY_'
+
+-- we need to initialize the cache on the lua module level so that
+-- it can be shared by all the requests served by each nginx worker process:
+local cache,err = lrucache.new(200) -- allow up to 200 items in the cache
+if not cache then
+ return ngx.log(ngx.ERR,"failed to create the cache: " .. (err or "unknown"))
+end
+
+function _M.get(key)
+ return cache:get(key)
+end
+
+function _M.set(key,value)
+ return _M:set(key, value, nil)
+end
+
+function _M.set(key,value,ttl)
+ if not value then
+ value = EMPTY_DATA
+ end
+ return cache:set(key, value, ttl)
+end
+
+-- check if the data returned by get() is considered empty
+function _M.is_empty(data)
+ return data == EMPTY_DATA
+end
+
+return _M
\ No newline at end of file diff --git a/openresty-ext/src/assembly/resources/openresty/nginx/luaext/lib/utils/log_util.lua b/openresty-ext/src/assembly/resources/openresty/nginx/luaext/lib/utils/log_util.lua new file mode 100644 index 0000000..67b0e26 --- /dev/null +++ b/openresty-ext/src/assembly/resources/openresty/nginx/luaext/lib/utils/log_util.lua @@ -0,0 +1,28 @@ +--[[
+
+ Copyright (C) 2016 ZTE, Inc. and others. All rights reserved. (ZTE)
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+--]]
+
+local _M = {}
+_M._VERSION = '1.0.0'
+
+function _M.log(k, v)
+ --if empty,initialize it
+ if not ngx.ctx.logtbl then ngx.ctx.logtbl = {} end
+ ngx.ctx.logtbl[k] = v
+end
+
+return _M
\ No newline at end of file diff --git a/openresty-ext/src/assembly/resources/openresty/nginx/luaext/lib/utils/svc_util.lua b/openresty-ext/src/assembly/resources/openresty/nginx/luaext/lib/utils/svc_util.lua new file mode 100644 index 0000000..224b321 --- /dev/null +++ b/openresty-ext/src/assembly/resources/openresty/nginx/luaext/lib/utils/svc_util.lua @@ -0,0 +1,59 @@ +--[[
+
+ Copyright (C) 2016 ZTE, Inc. and others. All rights reserved. (ZTE)
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+--]]
+
+local _M = {}
+_M._VERSION = '1.0.0'
+
+local tbl_util = require('lib.utils.table_util')
+local msbConf= require('conf.msbinit')
+local log_util = require('lib.utils.log_util')
+local tbl_isempty = tbl_util.isempty
+local enableauthcheck = msbConf.systemConf.enableauthcheck
+local log = log_util.log
+
+function _M.isactive(svcinfo)
+ if tbl_isempty(svcinfo) then
+ return false
+ end
+ if svcinfo["status"] == "1" then
+ return true
+ else
+ return false
+ end
+end
+
+function _M.isautodiscover(svcinfo)
+ if tbl_isempty(svcinfo) then
+ return false
+ end
+ if svcinfo["autoDiscover"] == "1" then
+ return true
+ else
+ return false
+ end
+end
+
+function _M.setauthheader(svcinfo)
+ --if auth check enabled and this service is inter-system then add sth
+ if enableauthcheck and svcinfo["visualRange"] == "0" then
+ ngx.req.set_header("Z-EXTENT", "C012089CF43DE687B23B2C0176B344EE")
+ log("add Z-EXTENT",true)
+ end
+end
+
+return _M
\ No newline at end of file diff --git a/openresty-ext/src/assembly/resources/openresty/nginx/luaext/lib/utils/table_util.lua b/openresty-ext/src/assembly/resources/openresty/nginx/luaext/lib/utils/table_util.lua new file mode 100644 index 0000000..c1ddbfe --- /dev/null +++ b/openresty-ext/src/assembly/resources/openresty/nginx/luaext/lib/utils/table_util.lua @@ -0,0 +1,30 @@ +--[[
+
+ Copyright (C) 2016 ZTE, Inc. and others. All rights reserved. (ZTE)
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+--]]
+
+local _M = {}
+_M._VERSION = '1.0.0'
+
+function _M.isempty(t)
+ if t == nil or next(t) == nil then
+ return true
+ else
+ return false
+ end
+end
+
+return _M
\ No newline at end of file |