Scanning docker container images
Looking for potential vulnerabilities in docker images is crucial before shipping these to customers or putting them into production. Scanning of images should be a part of any CI pipeline so that it’s ensured that shipped software is secured as possible and security vulnerabilit…
openstack cli in a docker container
If you need to access your openstack cluster but there is no option to install packages on a jumpbox host that can access the cluster (lack of internet access or privileges) an alternative is to build locally a docker image that includes openstack CLI utility. Assumption is that …
EFK (Elasticsearch-Fluentd-Kibana) in kubeadm-dind-cluster
When you wish to have your logs sent to Elasticsearch and browse them with Kibana you should add to your k8s cluster EFK stack. My first attempt to install EFK was with. However it was fluentd was failing to send logs to Elasticsearch. Fortunately on digitalocean website there is…
kubeadm-dind-cluster or kind
Even though it was recently retired in favour of kind kubeadm-dind is still a great way to run a kubernetes cluster locally on laptop (in my case it is MacBook). It’s main limitation is that it supports v1.14.1, while kind supports v1.15.3 (though yesterday v1.16 version got rele…