standard_init_linux.go:219: exec 用户进程导致: 没有那个文件或目录

standard_init_linux.go:219: exec user process caused: no such file or directory

我正在尝试将我的 Rust 服务器从 Heroku 迁移到 Google Cloud 或 AWS。尽管我喜欢 git push 构建并部署到 Heroku 的简单性,但只指定一个构建包,但该服务对我来说并不划算。

我确定 Google Cloud 运行 和 AWS Elastic Beanstalk 是潜在的替代方案。

首先,我需要用静态二进制构建一个 docker 图像。

因此,我添加了这个 Dockerfile:

FROM rust AS build
WORKDIR /usr/src
RUN rustup target add x86_64-unknown-linux-musl
RUN apt-get update && apt-get upgrade -y && apt-get install -y build-essential git clang llvm-dev libclang-dev libssl-dev pkg-config libpq-dev musl-tools brotli
RUN USER=root cargo new loxe-api
WORKDIR /usr/src/loxe-api
COPY Cargo.toml Cargo.lock ./
COPY data ./data
COPY migrations ./migrations
ENV RUSTFLAGS="-C target-feature=+crt-static" # this should be set by the target, but just to be sure
RUN cargo build --release
COPY src ./src
ENV PKG_CONFIG_ALLOW_CROSS=1
ENV OPENSSL_INCLUDE_DIR="/usr/include/openssl"
RUN cargo install --target x86_64-unknown-linux-musl --path .

FROM scratch
COPY --from=build /usr/local/cargo/bin/loxe-api .
COPY data ./data
COPY migrations ./migrations
USER 1000
CMD ["./loxe-api"]

图像构建没有错误,但是如果我通过 docker 运行 运行 它,我会收到此错误:

standard_init_linux.go:219: exec user process caused: no such file or directory

通过用 rust 替换最后一步的基础映像,我检查了二进制文件和其他文件是否确实在映像中。他们是,我可以通过ls看到他们,但我也无法在输入shell时执行loxe-api

dockerd 记录​​此:

INFO[2020-07-05T13:04:42.368119033-07:00] shim containerd-shim started                  address=/containerd-shim/bf85e63468a9c1b3b9fe418b5a186673f0609bfff20c4832789ae87433e82473.sock debug=false pid=27032
INFO[2020-07-05T13:04:42.913438974-07:00] shim reaped                                   id=8cadeee800649ceca8a52d9a75cc9071b923d01a5d2a37497bf8b9a6e719267a
INFO[2020-07-05T13:04:42.925442900-07:00] ignoring event                                module=libcontainerd namespace=moby topic=/tasks/delete type="*events.TaskDelete"

这是 Cargo.toml 的依赖项部分:

[dependencies]
actix = "0.9"
actix-cors = "0.2"
actix-identity = "0.2"
actix-multipart = "0.2"
actix-rt = "1.0"
actix-web = "2.0"
argonautica = "0.2"
brotli = "3.3"
bytes = { version = "0.5", features = ["serde"]  }
chrono = { version = "0.4", features = ["serde"]  }
derive_more = "0.99"
diesel = { version = "1.4", features = ["postgres", "uuidv07", "r2d2", "chrono", "serde_json"]  }
diesel_migrations = "1.4"
dotenv = "0.15"
env_logger = "0.7"
futures = "0.3"
indexmap = { version = "1.3", features = ["serde-1"] }
lazy_static = "1.4"
log = "0.4"
openssl = { version = "0.10", features = ["vendored"] }
openssl-probe = "0.1.2"
percent-encoding = "2.1"
r2d2 = "0.8"
rand = "0.7"
redis = "0.15"
rusoto_core = { version = "0.44" }
rusoto_s3 = { version = "0.44" }
sanitize-filename = "0.2"
sendgrid = { version = "0.10", features = ["rustls"] }
serde = { version = "1.0", features = ["derive"]  }
serde_json = "1.0"
stripe-rust = "0.12"
uuid = { version = "0.8", features = ["serde", "v4"]  }
wana_kana = "2.0"

容器内部的进一步调查:

$ ldd /loxe-api
        linux-vdso.so.1 (0x00007ffcc219d000)
        libpq.so.5 => /usr/lib/x86_64-linux-gnu/libpq.so.5 (0x00007f2d3792d000)
        libssl.so.1.1 => /usr/lib/x86_64-linux-gnu/libssl.so.1.1 (0x00007f2d3789b000)
        libcrypto.so.1.1 => /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1 (0x00007f2d375b2000)
        libgssapi_krb5.so.2 => /usr/lib/x86_64-linux-gnu/libgssapi_krb5.so.2 (0x00007f2d37565000)
        libldap_r-2.4.so.2 => /usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2 (0x00007f2d37511000)
        libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f2d374f0000)
        libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f2d3732d000)
        libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f2d37328000)
        libkrb5.so.3 => /usr/lib/x86_64-linux-gnu/libkrb5.so.3 (0x00007f2d37248000)
        libk5crypto.so.3 => /usr/lib/x86_64-linux-gnu/libk5crypto.so.3 (0x00007f2d37214000)
        libcom_err.so.2 => /lib/x86_64-linux-gnu/libcom_err.so.2 (0x00007f2d3720e000)
        libkrb5support.so.0 => /usr/lib/x86_64-linux-gnu/libkrb5support.so.0 (0x00007f2d371ff000)
        libkeyutils.so.1 => /lib/x86_64-linux-gnu/libkeyutils.so.1 (0x00007f2d371f6000)
        libresolv.so.2 => /lib/x86_64-linux-gnu/libresolv.so.2 (0x00007f2d371dc000)
        liblber-2.4.so.2 => /usr/lib/x86_64-linux-gnu/liblber-2.4.so.2 (0x00007f2d371cb000)
        libsasl2.so.2 => /usr/lib/x86_64-linux-gnu/libsasl2.so.2 (0x00007f2d371ae000)
        libgnutls.so.30 => /usr/lib/x86_64-linux-gnu/libgnutls.so.30 (0x00007f2d37002000)
        /lib/ld64.so.1 => /lib64/ld-linux-x86-64.so.2 (0x00007f2d37983000)
        libp11-kit.so.0 => /usr/lib/x86_64-linux-gnu/libp11-kit.so.0 (0x00007f2d36ed1000)
        libidn2.so.0 => /usr/lib/x86_64-linux-gnu/libidn2.so.0 (0x00007f2d36eb2000)
        libunistring.so.2 => /usr/lib/x86_64-linux-gnu/libunistring.so.2 (0x00007f2d36d2e000)
        libtasn1.so.6 => /usr/lib/x86_64-linux-gnu/libtasn1.so.6 (0x00007f2d36b1b000)
        libnettle.so.6 => /usr/lib/x86_64-linux-gnu/libnettle.so.6 (0x00007f2d36ae3000)
        libhogweed.so.4 => /usr/lib/x86_64-linux-gnu/libhogweed.so.4 (0x00007f2d36aaa000)
        libgmp.so.10 => /usr/lib/x86_64-linux-gnu/libgmp.so.10 (0x00007f2d36a25000)
        libffi.so.6 => /usr/lib/x86_64-linux-gnu/libffi.so.6 (0x00007f2d36a1b000)

我还尝试从我的主机系统构建和执行。 我 运行 cargo run --target x86_64-unknown-linux-musl --release 构建了二进制文件,但最终导致了这个错误:

error: could not execute process target/x86_64-unknown-linux-musl/release/loxe-api (never executed)

我通过 du -h target/x86_64-unknown-linux-musl/release/loxe-api:

检查了二进制文件是否存在
35M     target/x86_64-unknown-linux-musl/release/loxe-api

进一步尝试开箱即用和一些修改过的交叉,clux/muslrust 和 emk/rust-musl-builder 回购已经失败。

使用 x86_64-unknown-linux-musl 目标构建和 运行 一个新的 cargo 默认项目。我假设 libclang、brotli 或某些 argonautica 库可能会使它不起作用。


这是一个产生相同结果的简化 Dockerfile。

FROM rust AS build
WORKDIR /usr/src

RUN rustup target add x86_64-unknown-linux-musl
RUN apt-get update && apt-get upgrade -y && apt-get install -y build-essential git clang llvm-dev libclang-dev libssl-dev pkg-config libpq-dev musl-tools brotli

RUN USER=root cargo new loxe-api
WORKDIR /usr/src/loxe-api
COPY Cargo.toml Cargo.lock ./
COPY data ./data
COPY migrations ./migrations
COPY src ./src
ENV PKG_CONFIG_ALLOW_CROSS=1
ENV OPENSSL_INCLUDE_DIR="/usr/include/openssl"
ENV RUSTFLAGS="-C target-feature=+crt-static"
RUN cargo install --target x86_64-unknown-linux-musl --path .

FROM debian
COPY --from=build /usr/local/cargo/bin/loxe-api .
COPY .env ./.env
COPY data ./data
COPY migrations ./migrations
USER 1000
CMD ["./loxe-api"]

我无法按原样构建您的简化 Dockerfile,因为我没有您在 COPY 语句中引用的源文件,所以我收到“COPY 失败”错误。你说“构建和 运行 一个新的带有 x86_64-unknown-linux-musl 目标的默认货物项目”,实际上这个 Dockerfile(你的简化的 Dockerfile 删除了 COPY 命令)对我来说很好用:

FROM rust AS build
WORKDIR /usr/src

RUN rustup target add x86_64-unknown-linux-musl
RUN apt-get update && apt-get upgrade -y && apt-get install -y build-essential git clang llvm-dev libclang-dev libssl-dev pkg-config libpq-dev musl-tools brotli

RUN USER=root cargo new loxe-api
WORKDIR /usr/src/loxe-api

ENV PKG_CONFIG_ALLOW_CROSS=1
ENV OPENSSL_INCLUDE_DIR="/usr/include/openssl"
ENV RUSTFLAGS="-C target-feature=+crt-static"
RUN cargo install --target x86_64-unknown-linux-musl --path .

FROM debian
COPY --from=build /usr/local/cargo/bin/loxe-api .

USER 1000
CMD ["./loxe-api"]

但是,当我构建它时,我得到了一个静态链接的可执行文件,这是我所期望的,但不是您的 ldd 输出显示的。我的 ldd:

$ ldd loxe-api 
    not a dynamic executable

同样,我可以在删除 COPY 命令和注释后构建更大的 Dockerfile,它对我来说构建得很好。

您是否正在使用 Windows?您可能遇到了行尾问题,更新您的 git 配置并重新克隆您的 git 存储库可能会有所帮助。

# update git to automatically set line ending to LF
git config --global core.eol lf
git config --global core.autocrlf input

之后,您需要删除并重新克隆您的 git 存储库。有关更多信息,请参阅 this helpful doc from GitHub

如果这没有帮助,请post一些重现问题的代码。

虽然仍然有点臃肿,但至少现在我在 GCP 云 运行 上有我的服务 运行。这就是我创建 241 MB docker 图像的方式,我可以将其发送到不同的服务。

首先,我用 rust-argon2 替换了 aronautica crate。 其次,我修改了Docker文件:

FROM rust AS build
WORKDIR /usr/src
RUN apt-get update && apt-get upgrade -y && apt-get install -y build-essential git clang llvm-dev libclang-dev libssl-dev pkg-config libpq-dev brotli
RUN USER=root cargo new loxe-api
WORKDIR /usr/src/loxe-api
COPY Cargo.toml Cargo.lock ./
COPY data ./data
COPY migrations ./migrations
RUN cargo build --release
# Copy the source and build the application.
COPY src ./src
ENV PKG_CONFIG_ALLOW_CROSS=1
ENV OPENSSL_INCLUDE_DIR="/usr/include/openssl"
RUN cargo install --path .

FROM debian:buster-slim
COPY --from=build /usr/local/cargo/bin/loxe-api .
# standard env
COPY .env ./.env
COPY data ./data
COPY migrations ./migrations
RUN apt-get update && apt-get install -y libssl-dev pkg-config libpq-dev brotli
CMD ["/loxe-api"]

基本上就是这样。 生成的 Docker 图像现在可以在 Google Cloud 运行.

上正常运行