68 lines
1.3 KiB
Lua
68 lines
1.3 KiB
Lua
local cjson = require "cjson"
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-- Load configuration
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function readConf(file)
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local f, err = io.open(file, "rb")
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local content = f:read("*all")
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f:close()
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return content
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end
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-- Print nested tables
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function content_from_table(tbl)
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for i, v in pairs(tbl) do
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if type(v) == "table" then
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content_from_table(v)
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else
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ngx.print(v)
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end
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end
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end
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local json = readConf('/etc/nginx/etc/swift.json')
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local conf = cjson.decode(json)
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-- Make authentication request to Ceph
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headers_t = {}
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headers_t["X-Auth-User"] = conf.user
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headers_t["X-Auth-Key"] = conf.secret_key
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local http = require("socket.http")
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local r, c, h = http.request{
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url = conf.auth_uri,
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headers = headers_t,
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method = "GET"
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}
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-- Return 403 if not authorized
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if c ~= 200 then
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ngx.exit(ngx.HTTP_FORBIDDEN)
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end
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-- OK, we get auth token now
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local auth_token = ''
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auth_token = h["x-auth-token"]
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content_headers= {}
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content_headers["X-Auth-Token"] = auth_token
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local ltn12 = require("ltn12")
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local io = require("io")
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t = {}
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local resp, code, http_st = http.request{
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method = "GET",
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headers = content_headers,
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url = conf.rados_uri .. conf.bucket .. ngx.var.path,
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sink = ltn12.sink.table(t)
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}
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-- Return 404 if object not found in Ceph
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if code ~= 200 then
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ngx.exit(ngx.HTTP_NOT_FOUND)
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end
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-- Print object
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content_from_table(t)
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