nginx-log-parser: fileがコピーできない

[hiro116s]

scoreを入力してokを押す -> 500がnginx-log-exporterから帰ってくる

TypeError: fs_1.default.copyFileSync is not a function
    at /home/ec2-user/isucon-tools/nginx-log-exporter/index.ts:44:8
    at Layer.handle [as handle_request] (/home/ec2-user/isucon-tools/nginx-log-exporter/node_modules/express/lib/router/layer.js:95:5)
    at next (/home/ec2-user/isucon-tools/nginx-log-exporter/node_modules/express/lib/router/route.js:137:13)
    at Route.dispatch (/home/ec2-user/isucon-tools/nginx-log-exporter/node_modules/express/lib/router/route.js:112:3)
    at Layer.handle [as handle_request] (/home/ec2-user/isucon-tools/nginx-log-exporter/node_modules/express/lib/router/layer.js:95:5)
    at /home/ec2-user/isucon-tools/nginx-log-exporter/node_modules/express/lib/router/index.js:281:22
    at param (/home/ec2-user/isucon-tools/nginx-log-exporter/node_modules/express/lib/router/index.js:354:14)
    at param (/home/ec2-user/isucon-tools/nginx-log-exporter/node_modules/express/lib/router/index.js:365:14)
    at param (/home/ec2-user/isucon-tools/nginx-log-exporter/node_modules/express/lib/router/index.js:365:14)
    at Function.process_params (/home/ec2-user/isucon-tools/nginx-log-exporter/node_modules/express/lib/router/index.js:410:3)
Error: EACCES: permission denied, open '/var/log/nginx/access.log'
    at Error (native)
    at Object.fs.openSync (fs.js:640:18)
    at Object.fs.truncateSync (fs.js:846:15)
    at /home/ec2-user/isucon-tools/nginx-log-exporter/index.ts:38:8
    at Layer.handle [as handle_request] (/home/ec2-user/isucon-tools/nginx-log-exporter/node_modules/express/lib/router/layer.js:95:5)
    at next (/home/ec2-user/isucon-tools/nginx-log-exporter/node_modules/express/lib/router/route.js:137:13)
    at Route.dispatch (/home/ec2-user/isucon-tools/nginx-log-exporter/node_modules/express/lib/router/route.js:112:3)
    at Layer.handle [as handle_request] (/home/ec2-user/isucon-tools/nginx-log-exporter/node_modules/express/lib/router/layer.js:95:5)
    at /home/ec2-user/isucon-tools/nginx-log-exporter/node_modules/express/lib/router/index.js:281:22
    at param (/home/ec2-user/isucon-tools/nginx-log-exporter/node_modules/express/lib/router/index.js:354:14)
Error: ENOENT: no such file or directory, open '/var/log/nginx/access.log_02_03_36__39'
    at Error (native)
    at Object.fs.openSync (fs.js:640:18)
    at Object.fs.readFileSync (fs.js:508:33)
    at /home/ec2-user/isucon-tools/nginx-log-exporter/index.ts:25:23
    at Layer.handle [as handle_request] (/home/ec2-user/isucon-tools/nginx-log-exporter/node_modules/express/lib/router/layer.js:95:5)
    at next (/home/ec2-user/isucon-tools/nginx-log-exporter/node_modules/express/lib/router/route.js:137:13)
    at Route.dispatch (/home/ec2-user/isucon-tools/nginx-log-exporter/node_modules/express/lib/router/route.js:112:3)
    at Layer.handle [as handle_request] (/home/ec2-user/isucon-tools/nginx-log-exporter/node_modules/express/lib/router/layer.js:95:5)
    at /home/ec2-user/isucon-tools/nginx-log-exporter/node_modules/express/lib/router/index.js:281:22
    at param (/home/ec2-user/isucon-tools/nginx-log-exporter/node_modules/express/lib/router/index.js:354:14)

[ponyopoppo]

そのエラーメッセージを見る感じrootユーザーが/var/log/nginx/access.logにアクセスできていない気がする。 /var/log/nginx/access.logが編集可能かどうか確認してみて