2025-05-08 14:25:16,558: INFO: Building opensdn-external-stunnel 2025-05-08 14:25:16,664: INFO: Building args: --network host --build-arg PIP_REPOSITORY=http://localhost:6667/pip/simple --build-arg CONTRAIL_REGISTRY=nexus.gz1.opensdn.io:5101 --build-arg CONTRAIL_CONTAINER_TAG=master-1_6_6_9-2 --build-arg SITE_MIRROR=http://nexus.gz1.opensdn.io/repository/external-web-cache --build-arg LINUX_DISTR_VER=7 --build-arg LINUX_DISTR=centos --build-arg GENERAL_EXTRA_RPMS="" --build-arg BASE_EXTRA_RPMS="" --build-arg YUM_ENABLE_REPOS="" --build-arg CONTAINER_NAME=opensdn-external-stunnel --build-arg UBUNTU_DISTR_VERSION=24.04 --build-arg UBUNTU_DISTR=ubuntu --build-arg VENDOR_NAME=OpenSDN-IO --build-arg VENDOR_DOMAIN=io.opensdn Sending build context to Docker daemon 38.91 kB Step 1/10 : ARG CONTRAIL_REGISTRY Step 2/10 : ARG CONTRAIL_CONTAINER_TAG Step 3/10 : FROM ${CONTRAIL_REGISTRY}/opensdn-general-base:${CONTRAIL_CONTAINER_TAG} ---> 0195b6da5bfa Step 4/10 : ARG CONTAINER_NAME ---> Using cache ---> e2b05af85002 Step 5/10 : ENV SERVICE_NAME=stunnel CONTAINER_NAME=$CONTAINER_NAME ---> Running in dd86004c4e8d ---> Removed intermediate container dd86004c4e8d ---> 61ee16e1eaf6 Step 6/10 : LABEL name=$CONTAINER_NAME summary="Contrail Stunnel" description="Contrail Stunnel provides encryption to Redis" $VENDOR_DOMAIN".service"=$SERVICE_NAME $VENDOR_DOMAIN".container.name"=$CONTAINER_NAME ---> Running in db5a945ba887 ---> Removed intermediate container db5a945ba887 ---> 63a460654f82 Step 7/10 : COPY *.sh / ---> 9e4f752b97fb Step 8/10 : RUN /bin/bash -c 'for item in `ls /__*` ; do mv $item /${item:3} ; done' && yum install -y stunnel && yum clean all -y && rm -rf /var/cache/yum ---> Running in 5f9a71effdaf Loaded plugins: fastestmirror, ovl Determining fastest mirrors http://tf-mirrors.gz1.opensdn.io/repos/yum7/latest/centos-openstack-queens/repodata/repomd.xml: [Errno 14] curl#6 - "Could not resolve host: tf-mirrors.gz1.opensdn.io; Unknown error" Trying other mirror.  One of the configured repositories failed (added from: http://tf-mirrors.gz1.opensdn.io/repos/yum7/latest/centos-openstack-queens/), and yum doesn't have enough cached data to continue. At this point the only safe thing yum can do is fail. There are a few ways to work "fix" this: 1. Contact the upstream for the repository and get them to fix the problem. 2. Reconfigure the baseurl/etc. for the repository, to point to a working upstream. This is most often useful if you are using a newer distribution release than is supported by the repository (and the packages for the previous distribution release still work). 3. Run the command with the repository temporarily disabled yum --disablerepo=tf-mirrors.ci_repos_centos-openstack-queens ... 4. Disable the repository permanently, so yum won't use it by default. Yum will then just ignore the repository until you permanently enable it again or use --enablerepo for temporary usage: yum-config-manager --disable tf-mirrors.ci_repos_centos-openstack-queens or subscription-manager repos --disable=tf-mirrors.ci_repos_centos-openstack-queens 5. Configure the failing repository to be skipped, if it is unavailable. Note that yum will try to contact the repo. when it runs most commands, so will have to try and fail each time (and thus. yum will be be much slower). If it is a very temporary problem though, this is often a nice compromise: yum-config-manager --save --setopt=tf-mirrors.ci_repos_centos-openstack-queens.skip_if_unavailable=true failure: repodata/repomd.xml from tf-mirrors.ci_repos_centos-openstack-queens: [Errno 256] No more mirrors to try. http://tf-mirrors.gz1.opensdn.io/repos/yum7/latest/centos-openstack-queens/repodata/repomd.xml: [Errno 14] curl#6 - "Could not resolve host: tf-mirrors.gz1.opensdn.io; Unknown error" The command '/bin/sh -c /bin/bash -c 'for item in `ls /__*` ; do mv $item /${item:3} ; done' && yum install -y stunnel && yum clean all -y && rm -rf /var/cache/yum' returned a non-zero code: 1 2025-05-08 14:25:26,015: INFO: Docker build duration: 10 seconds 2025-05-08 14:25:26,021: ERROR: Building opensdn-external-stunnel failed, duration: 10 seconds