Dockerfile FROM postgres:15 RUN apt-get update && \ apt-get install -y curl gnupg && \ curl https://install.citusdata.com/community/deb.sh | bash && \ apt-get install -y postgresql-contrib postgresql-15-cron openssl postgresql-15-citus-11.2 && \ rm -rf /var/lib/apt/lists/* # Crear directorio para configuraciones y certificados RUN mkdir -p /etc/postgresql/ssl && \ chown -R postgres:postgres /etc/postgresql/ssl # Generar certificados SSL autofirmados…
Acerca de la entrega y procesamiento de mensajes exactly-once ordenado con Apache Kafka, parte 2.
entrega y procesamiento exactly-once ordenado con Apache Kafka.
A quick run of trivy scanner
About using code scanners to have a minimum of quality when deploying software in production.
Working with k8s services
working with k8s in a terminal launching commands. Creating services, deployments,...
Questions to ask yourself about security with Docker containers
1) How the image you put in the FROM was created. Who did it?2) Verify that it was not modified after its creation. Do you check the SHAsum or the md5sum?3) Check the content of the image. Use the software you need, nothing more. Don't add any more vulnerability entries.4) Scan for security vulnerabilities.5) Run…
A private Docker registry
How to work with your own docker registry instance running in your environment.
Docker swarm and secrets
I am going to create a service with postgres using secrets in Swarm mode: /Users/aironman/gitProjects/udemy-docker-mastery/secrets-sample-1> ll 12:26 aironman@MacBook-Pro-de-AlonsoExecuting ls -lhtotal 8-rw-r--r-- 1 aironman staff 11B May 4 11:33 psql_user.txt█▓▒░aironman@MacBook-Pro-de-Alonso░▒▓██▓▒░ Wed Jun 16 12:26:44P/Users/aironman/gitProjects/udemy-docker-mastery/secrets-sample-1> bat psql_user.txt 12:26 aironman@MacBook-Pro-de-AlonsoFile: psql_user.txtmypsqluser Creating a secret user file with super secret username █▓▒░aironman@MacBook-Pro-de-Alonso░▒▓██▓▒░ Wed Jun 16 12:26:51P/Users/aironman/gitProjects/udemy-docker-mastery/secrets-sample-1> docker secret create…
Docker, vnc, linux y una leyenda.
Cómo acceder al servidor x de un linux corriendo en Docker.
Round Robin DNS con Docker
Cómo crear una red Docker de manera que varios contenedores la usen y se ejecute un Round Robin para invocar a uno u otro. Round Robin DNS.
More about docker commands…
Docker commands. Practicing with them.
Aironman techblog 