[英]Making HTTPS requests within a Docker image behind a Zscaler firewall
我有兴趣在公司 Zscaler 防火墙后面运行这样一个简单的图像:
FROM rocker/r-base
RUN apt-get update && apt-get install libssl-dev
CMD Rscript -e "install.packages('beepr')"
使用docker build -t test.
失败并出现如下错误:
Certificate verification failed: The certificate is NOT trusted. The certificate issuer is unknown. Could not handshake: Error in the certificate verification. [IP: ]
我已经尝试了这里的一些解决方案,但它们不起作用。 例如:
FROM rocker/r-base
# Add local certificate to Docker
ADD ./zscaler.cer /usr/local/share/ca-certificates/zscaler.crt
# Move the certificate to the cert dir of openssl and update certificates
RUN CERT_DIR=$(openssl version -d | cut -f2 -d \")/certs ; cp /usr/local/share/ca-certificates/zscaler.crt $CERT_DIR ; update-ca-certificates
# Try making https requests
RUN apt-get update && apt-get install libssl-dev
CMD Rscript -e "install.packages('beepr')"
docker build -t test.
. 我已经在线阅读了一些可能的解决方案,但是对于apt-get
或使用R
安装软件包,它们都不断失败。 有没有人经历过这个并找到了解决办法?
显然,目前的建议有点错误。 证书不应 go 在/etc/ssl/certs/
(这是CERT_DIR=$(openssl version -d | cut -f2 -d \")/certs
的结果),而是CERT_DIR=/usr/local/share/ca-certificates/
(至少在此 Ubuntu 映像上)。更改后, update-ca-certificates
正确更新证书,所有 HTTPS 请求都成功。
现在应该可以了:
FROM rocker/r-base
# Add local certificate to Docker
ADD ./zscaler.pem /usr/local/share/ca-certificates/ZscalerRootCertificate-2048-SHA256.crt
# update certificates
RUN update-ca-certificates
# Try making https requests
RUN apt-get update && apt-get install libssl-dev
CMD Rscript -e "install.packages('beepr')"
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