https://miguelangel.torresegea.es/wiki/ 2026-05-23T20:38:48+00:00 https://miguelangel.torresegea.es/wiki/ https://miguelangel.torresegea.es/wiki/_media/wiki:dokuwiki-128.png text/html 2023-10-13T08:03:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/tech:singularity:start?rev=1697184224&do=diff Singularity .sif i cache singularity pull hello-world.sif shub://vsoch/hello-world singularity cache list [-v] containers singularity exec hello-world.sif /bin/echo Hello World! singularity shell hello-world.sif singularity shell hello-world.sif Singularity> whoami text/html 2025-06-10T13:50:56+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/tech:terraform:variables?rev=1749563456&do=diff terraform variables * <https://developer.hashicorp.com/terraform/tutorials/configuration-language/variables> declaración * recomendado en fichero aparte variables.tf declaración: variable "aws_region" { description = "AWS region" type = string default = "us-west-2" } variable "instance_count" { description = "Number of instances to provision." type = number default = 2 } variable "enable_vpn_gateway" { description = "Enable a VPN gateway in your V… text/html 2021-03-09T08:37:32+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/tech:git:server?rev=1615279052&do=diff git repo server seguridad protocolos <https://git-scm.com/book/en/v2/Git-on-the-Server-The-Protocols#The-HTTP/S-Protocol> * local * http(s) * Smart HTTP * Dumb HTTP * ssh * git ssh * git-shell * usermod -s /usr/bin/git-shell <username> * /etc/ssh/sshd_config: Match User git ForceCommand /usr/bin/git AllowTCPForwarding no X11Forwarding no text/html 2021-11-16T07:40:57+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/tech:docker:dockerfile:examples:runscript?rev=1637048457&do=diff Dockerfile run script dockerfile /via:<https://github.com/chio-nzgft/docker-MariaDB-with-SSL/blob/master/run.sh> destacable completo #!/bin/sh # execute any pre-init scripts for i in /scripts/pre-init.d/*sh do if [ -e "${i}" ]; then echo "[i] pre-init.d - processing $i" . "${i}" fi done if [ -d "/run/mysqld" ]; then echo "[i] mysqld already present, skipping creation" chown -R mysql:mysql /run/mysqld else echo "[i] … text/html 2025-06-17T09:04:37+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/tech:docker:start?rev=1750151077&do=diff DOCKER devops info related +info * dockerd * Dockerfile * docker-compose * docker volumes * docker TLS (OLD) * docker daemon TLS * docker context * docker scan * Dev Containers: <https://www.youtube.com/watch?v=DkKs29etRis> * Health Check: <https://atareao.es/podcast/tu-contenedor-docker-podria-estar-muerto-y-tu-sin-enterarte/> * <https://tech.paulcz.net/blog/secure-docker-with-tls/> * <https://gist.github.com/kekru/974e40bb1cd4b947a53cca5ba4b0bbe5> * <https://blog… text/html 2025-07-10T13:02:15+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/tech:git:fusion?rev=1752152535&do=diff git: fusion varios repos en 1 conservando historia git /via: <https://medium.com/@checko/merging-two-git-repositories-into-one-preserving-the-git-history-4e20d3fafa4e> * creamos nuevo repo + primer commit (no remote necesario en este momento para este repo) * añadimos el remote del primer repo que queremos fusionar: git remote add -f first_repo `link_to_first_repo` git merge --allow-unrelated-histories first_repo/master text/html 2026-04-16T08:51:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/tech:git:start?rev=1776329482&do=diff GIT devops info related comandos cursos + info * git repo server * Anotaciones curso GIT * Crear repositorio de solo lectura (para algunos) cheatsheet * <https://github.com/arslanbilal/git-cheat-sheet/blob/master/other-sheets/git-cheat-sheet-es.md> * * · · * * * * <https://education.github.com/git-cheat-sheet-education.pdf> * * * <https://nvie.com/posts/a-successful-git-branching-model/> doc * <https://git-scm.com/book/es/v2> * <https://esparta.… text/html 2020-04-06T13:57:07+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/tech:terraform:terraform-state?rev=1586181427&do=diff Terraform state comandos * list: lista los recursos del state * show: muestra los detalles de uno de los recursos del state * mv: mueve o renombra un recurso * rm: elimina un recurso * pull: descarga el state de un remoto * push: sube el state desde local al remoto text/html 2019-05-20T07:23:54+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/tech:terraform:win-instance?rev=1558337034&do=diff terraform win-instance de interés * uso key para recuperar contraseña admin windows * asignación IP privada a dedo * IP pública variable código resource "aws_vpc" "my_vpc" { cidr_block = "172.16.0.0/16" tags = { Name = "tf-example" } } resource "aws_subnet" "my_subnet" { vpc_id = "${aws_vpc.my_vpc.id}" cidr_block = "172.16.10.0/24" availability_zone = "${var.az1}" map_public_ip_on_launch = true tags = { Name = "tf-example" } } resource "… text/html 2020-04-11T07:55:19+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/tech:docker:dockerd:remote-tls?rev=1586591719&do=diff dockerd remote tls access via * <https://docs.docker.com/engine/security/https/> * <https://nickjanetakis.com/blog/docker-tip-73-connecting-to-a-remote-docker-daemon> * <https://success.docker.com/article/how-do-i-enable-the-remote-api-for-dockerd> * <https://medium.com/@ssmak/how-to-enable-docker-remote-api-on-docker-host-7b73bd3278c6> setup * pretendemos «asegurar» la conexión con el dockerd de manera que solo los clientes con certificado firmado por la misma CA que el servidor p… text/html 2020-03-24T11:05:30+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/tech:ansible:start?rev=1585047930&do=diff ansible devops info related * ansible (udemy) more * Filtros: <https://docs.ansible.com/ansible/2.5/user_guide/playbooks_filters.html> * Condicionales: <https://docs.ansible.com/ansible/2.5/user_guide/playbooks_conditionals.html?highlight=when#applying-when-to-roles-imports-and-includes> * SUDO: * ansible-playbook <...> --ask-become-pass * ansible-playbook <...> --extra-vars «ansible_sudo_pass=<password> :-( * usando vault * <https://docs.ansible.com/ansible/2.5/user_gu… text/html 2021-12-07T10:44:52+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/tech:dockerswarm:guide?rev=1638873892&do=diff docker swarm: official guide devops docker swarm * <https://docs.docker.com/engine/swarm/swarm-tutorial/> * <https://docs.docker.com/engine/install/debian/> * <https://docs.docker.com/engine/swarm/swarm-tutorial/create-swarm/> * <https://docs.docker.com/engine/swarm/swarm-tutorial/add-nodes/> * <https://docs.docker.com/engine/swarm/swarm-tutorial/deploy-service/> * <https://docs.docker.com/engine/swarm/swarm-tutorial/inspect-service/> * <https://docs.docker.com/engine/swarm/swa… text/html 2022-05-06T10:02:18+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/tech:dockerswarm:start?rev=1651831338&do=diff docker SWARM conceptos básicos * stacks * servicios info * <https://dockerswarm.rocks/> * traefik * swarmpit: Prometheus + Grafana + ... * <https://labs.play-with-docker.com/> * <https://training.play-with-docker.com/> remote * DOCKER_HOST=“ssh://user@remotehost” docker-compose up -d * docker context /via: <https://www.docker.com/blog/how-to-deploy-on-remote-docker-hosts-with-docker-compose/> relacionado text/html 2025-10-31T18:00:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/tech:git:diff?rev=1761933636&do=diff git DIFF git comando /via: <https://devconnected.com/how-to-compare-two-git-branches/> diferencias en ficheros * mostrar diferencias entre working area y último commit: git diff @ # @ = HEAD * mostrar ficheros cambiados respecto a un commit: git show --stat --oneline <commit-id> git diff-tree --no-commit-id --name-only -r <commit-id> text/html 2026-04-15T09:08:59+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/tech:git:git-rename-branch?rev=1776244139&do=diff Git rename branch (master to main) git procedimiento * renombrar rama en local: # 1. En tu PC, renombra master a main git branch -m master main # 2. Sube la nueva rama main a Gitea git push origin main * cambiar rama por defecto en Gitea (settings text/html 2025-07-10T13:01:58+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/tech:git:submodule?rev=1752152518&do=diff git submodulos git clonar incluyendo submódulos git clone --recurse-submodules -j8 <url-git> git clone --recursive -j8 <url-git> # -j8 solo disponible a partir de la 2.8 git clone --recursive <url-git> si el repositorio ya estaba clonado: git clone <url-git> cd <path-git-submodule> git submodule update --init --recursive text/html 2025-07-10T13:00:33+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/tech:git:tips?rev=1752152433&do=diff git tips git git fetch VS git pull * git pull = git fetch (+ git checkout) + git merge * modo seguro: git fetch origin git log --oneline main..origin/main git checkout main git log origin/main git merge origin/main * <https://www.atlassian.com/es/git/tutorials/syncing/git-fetch> * <https://www.atlassian.com/es/git/tutorials/using-branches/git-checkout> * <https://www.atlassian.com/es/git/tutorials/using-branches/git-merge> * <https://www.atlassian.com/es/git/tutorials/syncing/gi… text/html 2025-09-25T07:15:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/tech:google:operadores-busqueda?rev=1758784529&do=diff Google: operadores de búsqueda google * Operadores de búsqueda que puedes usar con Gmail: <https://support.google.com/mail/answer/7190?hl=en> * /via: <https://en.wikipedia.org/wiki/Google_hacking> * /via: <https://www.welivesecurity.com/la-es/2021/07/29/google-hacking-averigua-que-informacion-sobre-ti-o-empresa-aparece-resultados/> * GHDB: <https://www.exploit-db.com/google-hacking-database> * intitle:”webcamXP 5″ * intext:”index of” inurl:ftp * “Index of” inurl:phpmyadmin … text/html 2025-06-10T13:31:14+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/tech:terraform:cli?rev=1749562274&do=diff Terraform cli básicos * init : Initialize a new or existing Terraform configuration * validate : Validates the Terraform files * plan : Generate and show an execution plan * fmt : Rewrites config files to canonical format * apply : Builds or changes infrastructure text/html 2022-02-14T17:48:57+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/tech:vagrant:start?rev=1644860937&do=diff VAGRANT devops info * vagrantfile * vagrantfile examples related help * <https://www.vagrantup.com/docs/vagrantfile/machine_settings> * vagrant_hosts -> sync_hosts: <https://www.rubydoc.info/gems/vagrant-hosts/2.6.2> config files * config.vm : <https://www.vagrantup.com/docs/vagrantfile/machine_settings.html> * provision docker : <https://www.vagrantup.com/docs/provisioning/docker.html> resumen comandos imágenes (box) * vagrant box add <imagen>: descargar * alternati… text/html 2025-07-10T13:01:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/tech:git:error:thread?rev=1752152466&do=diff GIT: unable to create thread: Resource temporarily unavailable git git fsck git prune git repack git fsck git config --global pack.windowMemory "100m" git config --global pack.packSizeLimit "100m" git config --global pack.threads "1" text/html 2021-11-16T10:55:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/tech:vagrant:vagrantfile:mysql?rev=1637060139&do=diff vagrant mysql vagrantfile los ficheros necesarios se han servido desde un pequeño contenedor (por restricciones de licencia o firewall), docker run -d -p 9090:80 -v $PWD:/http tiagoad/nginx-index con docker (problema sin resolver, la VM arranca bien el mysql la primera vez, pero no las posteriores) text/html 2021-11-16T07:36:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/tech:docker:dockerfile:examples:mariadbssl?rev=1637048170&do=diff Dockerfile mariadb + SSL dockerfile Dockerfile FROM mariadb:latest ADD --chown=mysql:root ./data/certs/server-key.pem /etc/mysql/certs/server.key ADD ./data/certs/server-cert.pem /etc/mysql/certs/server.crt ADD ./data/certs/ca-cert.pem /etc/mysql/certs/CA.crt ADD ./data/certs/ssl.cnf /etc/mysql/conf.d/ssl.cnf