上下文
我正在使用Go开发一个AWS Lambda函数,我的依赖项之一是gopkg.in/h2non/bimg.v1
,它有一个依赖项:libvips 7.42+或8+(推荐8.4+(。
问题
问题是,在我的本地机器中,lambda处理程序正在工作,但当我部署它时,会出现以下错误:
START RequestId: b4becbd1-3fca-4aed-9574-8df0e3d13c9e Version: $LATEST
/var/task/main: error while loading shared libraries: libvips.so.42: cannot open shared object file: No such file or directory
END RequestId: b4becbd1-3fca-4aed-9574-8df0e3d13c9e
REPORT RequestId: b4becbd1-3fca-4aed-9574-8df0e3d13c9e Duration: 42.36 ms Billed Duration: 100 ms Memory Size: 512 MB Max Memory Used: 12 MB
RequestId: b4becbd1-3fca-4aed-9574-8df0e3d13c9e Process exited before completing request
我的构建命令是:
GOOS=linux GOARCH=amd64 go build -o main main.go
我尝试了什么
我试着在启用c-shared
选项的情况下构建它:
GOOS=linux GOARCH=amd64 go build -buildmode=c-shared -o main main.go
但也犯了一个错误,一个不同的错误;
START RequestId: 9b90df21-1025-463b-89b1-1a4ee31f295c Version: $LATEST
fork/exec /var/task/main: permission denied: PathError
null
END RequestId: 9b90df21-1025-463b-89b1-1a4ee31f295c
REPORT RequestId: 9b90df21-1025-463b-89b1-1a4ee31f295c Duration: 0.77 ms Billed Duration: 100 ms Memory Size: 512 MB Max Memory Used: 30 MB Init Duration: 1.84 ms
我有两个选择(?(:
- 使用完全Go库重写
- 使用打包到Go二进制文件中的libvips库生成一个库
还有另一个选项-将所有.so文件与二进制文件一起放入zip存档,并将zip作为lambda上传。所以,你的成就内容应该看起来像
╰─ unzip -l function.zip
Archive: function.zip
Length Date Time Name
--------- ---------- ----- ----
6764336 10-08-2020 01:01 imgconvert
284008 06-19-2020 09:16 libexif.so.12
276072 08-22-2019 08:14 libjpeg.so.62
155824 12-10-2015 02:17 libpng12.so.0
468376 10-01-2019 03:37 libtiff.so.5
12261600 10-08-2020 00:48 libvips.so.42
3579016 10-08-2020 00:45 libwebp.so.7
85328 10-08-2020 00:45 libwebpdemux.so.2
205696 10-08-2020 00:45 libwebpmux.so.3