nginx shell

nginx.lua.shell.conf

init_by_lua_block { require "cjson" }

server {
  listen 80 default_server;

  server_name _;

  log_by_lua_block {
    print("I need no extra escaping here, for example: \r\nblah")
  }

  location / {
    log_by_lua_block {
      print("/")
    }
    content_by_lua_block {
      ngx.header['Content-Type'] = "text/html"
      ngx.header['Server'] = "nginx"
      local method = ngx.var.request_method
      if method == "POST" then
        local cjson = require "cjson"
        ngx.req.read_body()
        local data = ngx.req.get_body_data()
--        ngx.say(data)
        local value = cjson.decode(data)
        -- if not value then
        --
        -- end
        if value then
--          assert(type(value.id) == "number", "id must be number or nil")
--          assert(type(value.name) == "string", "name must be string or nil")
--          ngx.say(value.id)

          if value.master_branch then
            ngx.say(value.master_branch)
          end
          if value.ref_type == "tag" then
            ngx.say(value.ref_type .. "tag")
          elseif value.ref_type == "branch" then
            ngx.say(value.ref_type .. "branch")
          end
          if value.ref then
            ngx.say(value.ref)
          end

          local handle = io.popen(string.format("bash /usr/local/bin/script.sh arg | tee /tmp/output.%s.log", value.id))
          local result = handle:read("*a")
          handle:close()
--          ngx.say("Body:\n")
          ngx.print(result)
          ngx.exit(ngx.HTTP_OK)

--          ngx.flush()
--          ngx.eof() -- end response
--          ngx.sleep(30)     -- seconds
--          local handle = io.popen("bash /usr/local/bin/script.sh value123 | tee -a /tmp/output.test.log")
--          local result = handle:read("*a")
--          handle:close()

        else
          ngx.say("bad request")
          ngx.exit(ngx.HTTP_BAD_REQUEST)
        end
      elseif method == "GET" then
          ngx.say("GET")
      elseif method == "PUT" then
          ngx.say("PUT")
          ngx.exit(ngx.HTTP_NOT_FOUND)
      end
      ngx.exit(ngx.HTTP_OK)
    }
  }
}