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| if configured openssh during installation with 'ubuntu' user: | |
| edit dev:~/.ssh/config and then: ssh ubuntu@... | |
| $ sudo useradd nakilon | |
| $ adduser nakilon sudo | |
| $ echo "nakilon ALL=(ALL:ALL) NOPASSWD: ALL" > /etc/sudoers.d/dont-prompt-nakilon-for-sudo-password && chmod 440 /etc/sudoers.d/dont-prompt-nakilon-for-sudo-password | |
| $ mkdir -p /home/nakilon/.ssh | |
| $ sudo cp ~/.ssh/authorized_keys /home/nakilon/.ssh/ | |
| $ sudo chmod 700 /home/nakilon/.ssh | |
| $ sudo chmod 600 /home/nakilon/.ssh/authorized_keys | |
| $ sudo chown -R nakilon:nakilon /home/nakilon | |
| else: | |
| $ sudo su | |
| $# mkdir ~/.ssh | |
| $# curl https://github.com/nakilon.keys >> .ssh/authorized_keys | |
| $# useradd nakilon | |
| $# adduser nakilon sudo | |
| $# echo "nakilon ALL=(ALL:ALL) NOPASSWD: ALL" > /etc/sudoers.d/dont-prompt-nakilon-for-sudo-password && chmod 440 /etc/sudoers.d/dont-prompt-nakilon-for-sudo-password | |
| #$ mkdir -p /home/nakilon/.ssh | |
| $# cp ~/.ssh/authorized_keys /home/nakilon/.ssh/ | |
| $# chmod 700 /home/nakilon/.ssh | |
| $# chmod 600 /home/nakilon/.ssh/authorized_keys | |
| $# chown -R nakilon:nakilon /home/nakilon | |
| then | |
| edit dev:~/.ssh/config and ressh as nakilon | |
| $ sudo chsh -s /bin/bash $(whoami) | |
| ressh | |
| # $ sudo apt install -y curl | |
| $ sudo apt install -y tree htop nano rsync screen git | |
| $ nano ~/.bash_profile | |
| export HISTFILESIZE=100500 | |
| export HISTSIZE=100500 | |
| export HISTCONTROL=ignoredups:ignorespace | |
| export HISTTIMEFORMAT='%F %T ' | |
| export PROMPT_COMMAND="history -a; if [[ -e CATME.txt && \"\$PWD\" != \"\$HOME\" && \"\$(history 1 | awk '{print \$4;}')\" == 'cd' ]]; then cat CATME.txt; fi;" | |
| export EDITOR=nano | |
| append some stuff about color and such from ~/.bashrc or /home/ubuntu/.bashrc | |
| $ source ~/.bash_profile | |
| (https://help.ubuntu.com/community/SwapFaq) | |
| check swap | |
| $ cat /proc/swaps | |
| $ free | |
| $ htop | |
| $ swapon --show | |
| if there is no swap | |
| $ sudo fallocate -l 8g /mnt/disks/swap/swapfile | |
| $ sudo chmod 600 /mnt/disks/swap/swapfile | |
| $ sudo mkswap /mnt/disks/swap/swapfile | |
| $ sudo swapon /mnt/disks/swap/swapfile | |
| check swap | |
| $ echo '/mnt/disks/swap/swapfile swap swap defaults 0 0' | sudo tee -a /etc/fstab | |
| else resize /swap.img if needed | |
| $ sudo swapoff /swap.img | |
| $ sudo rm /swap.img | |
| $ sudo fallocate -l 1g /swap.img | |
| $ sudo chmod 600 /swap.img | |
| $ sudo mkswap /swap.img | |
| $ sudo swapon /swap.img | |
| check swap | |
| generate keys (for example, for github deploy access) | |
| (https://docs.github.com/en/authentication/connecting-to-github-with-ssh/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent) | |
| $ ssh-keygen -t ed25519 -C ubuntu | |
| docker | |
| install | |
| (https://stackoverflow.com/q/61401626/322020) | |
| $ sudo apt install -y docker.io | |
| to disable shutting down on Ubuntu's "daily upgrade": $ sudo apt-mark hold docker.io | |
| check autorun | |
| $ sudo systemctl is-enabled docker.service | |
| $ sudo systemctl is-enabled containerd.service | |
| ability to not prepend sudo | |
| $ sudo usermod -aG docker $USER # 'Log out and log back in so that your group membership is re-evaluated.' | |
| $ newgrp docker # not sure why it asked password and now just logs me in as root -- maybe because I didn't relogin | |
| check: $ docker ps | |
| $ sudo apt install -y docker-compose | |
| compose-launcher | |
| (https://github.com/rbenv/rbenv) | |
| $ sudo apt install -y rbenv | |
| $ ssh-keygen -C <machine name> | |
| $ git clone git@github.com:Nakilon/trash.git ~/_/compose-launcher | |
| $ cd ~/_/compose-launcher/servers/... && ruby ../compose-launcher.rb | |
| for hotfixes do the edits in the corresponding ~/_/ dir, not in the ~/_/compose-launcher/servers/... |
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