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Tag Archives: docker
Run Jenkins and Jenkins agents on Docker
I have managed a Gitlab instance for a couple of years, but for some organizations, Gitlab is overkill. For some people, Gitea is enough. However, Gitea does not have production-ready CI/CD yet. Fortunately, it’s possible to link Jenkins to Gitea. … Continue reading
Posted in Docker, Linux
Tagged cicd, devops, docker, jenkins, linux, programming, python
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Elasticsearch in Docker: threat intelligence with filebeat
Goals: collect observables from supported feeds collect observables from unsupported feeds with elastic-tip
Posted in Computer, Docker, Linux, Networking, Security
Tagged docker, elastic, filebeat, ioc, kibana, monitoring, security, threatintelligence
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Elasticsearch in Docker: quick notes
Goals: single node elasticsearch single node kibana password for all accounts https between all components behind traefik future post: collect network logs (routers) future post: collect application logs (web servers, dns servers, docker) future post: collect application metrics future post: … Continue reading
Posted in Computer, Docker, Linux, Networking
Tagged docker, elastic, kibana, logstash, metrics, observability, search, traefik
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Traefik reverse-proxy with ModSecurity
Traefik itself does not include WAF capabilities. If you want to add this capability, you can opt to replace Traefik with Apache httpd or nginx coupled with ModSecurity, however you loose the autoconfiguration of Traefik. Fortunately, Alexis Couvreur has developed … Continue reading
Backup gitea container
Gitea is great when you want a fast, light and yet user-friendly git repositories. Alternatives would be Gogs, Gitlab or even Github. Gitea documentation tells you to use docker exec to perform a backup. However, this prevents you from using … Continue reading
Running a PKI using Smallstep certificates with Docker
Recently, I had to set up a new PKI. I was going to go with the good old OpenSSL but it’s 2021, there must be a more userfriendly and, more importantly, automated approach. There are many open-source possibilities: EJBCA, cfssl, … Continue reading
Posted in Computer, Linux, Uncategorized
Tagged docker, linux, pki, self-hosted, smallstep
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Gitlab-runner and docker behind a proxy
After reading many articles and trying many things, this is how I solved it. For docker daemon itself to use a proxy, configure environment variables using systemd file /etc/systemd/system/docker.service.d/http-proxy.conf : For gitlab-runner daemon itself to use a proxy, configure environment … Continue reading