goldmann

alias dip="docker inspect -f '{{ .NetworkSettings.IPAddress }}'"

dssh() {
  PID=$(docker inspect --format {{.State.Pid}} $1)
  sudo /usr/bin/nsenter --target $PID --mount --uts --ipc --net --pid env -i - $(sudo cat /proc/$PID/environ | xargs -0) bash
}

drmiall() {
  docker rmi `docker images -q -f dangling=true`
}

aweiteka

Exporting an application from OpenShift to Kubenetes

OpenShift v3 is based on Kubernetes, adding additional objects such as builds, routes and image streams.

Metadata

Common objects or data types

• pods
• replication controllers (rc)

qrkourier

Install server certificates issued by a private CA in oVirt4 Manager and Host

• generate a signing request on the system where oVirt Manager is running (the engine server)

openssl req -new -sha256 -key /etc/pki/ovirt-engine/keys/apache.key.nopass -out /tmp/engine.csr

• Submit the CSR to the issuer and wait. Or, if you are the issuer and you happen to be using FreeIPA/IdM, you may issue the certificate with ipa-admintools. For example,