Alfonso Pérez alpegon

## install_vbox5.2_xenial.sh
#!/bin/bash
# Add vbox repo
bash -c 'echo "deb https://download.virtualbox.org/virtualbox/debian xenial contrib" >> /etc/apt/sources.list'
# Add key certificates
wget -q https://www.virtualbox.org/download/oracle_vbox_2016.asc -O- | apt-key add -
# Install vbox
apt-get update
apt-get install virtualbox-5.2
apt-get install dkms

## scp.sh
#!/bin/bash

# Example invocation
# ./scp.sh test_file.tar.gz ub@192.168.0.1 ub@10.0.0.2:~

FILE=$1
INTERMEDIATE_HOST=$2
END_HOST=$3
scp -oProxyCommand="ssh -W %h:%p $INTERMEDIATE_HOST" $FILE $END_HOST

## disable_service.sh
# From https://www.hiroom2.com/2016/05/18/ubuntu-16-04-auto-apt-update-and-apt-upgrade/
# Fix dpkg error in ubuntu 16

sudo systemctl disable apt-daily.service # disable run when system boot
sudo systemctl disable apt-daily.timer   # disable timer run

## random-alphanumeric-string
#!/bin/bash
# From https://gist.github.com/earthgecko/3089509

cat /dev/urandom | tr -dc 'a-z0-9' | fold -w 12 | head -n 1

## set-ssh-hostname
# Edit ~/.ssh/config
# As an example, your config file could look like this:
Host database
    HostName <real IP address or hostname here>
    User username

# Then you can type ssh database on the command line and ssh will automatically do ssh username@ip.address for you.

## docker-along-with-docker
# Why not dind -> https://jpetazzo.github.io/2015/09/03/do-not-use-docker-in-docker-for-ci/

# Instead of starting “child” containers, this will start “sibling” containers.
docker run -v /var/run/docker.sock:/var/run/docker.sock ...

## useful-commands-centos7
# Find out what package install the binary that you want
yum whatprovides *bin/rpmbuild*  # -->  We wnat to install rpmbuild

## useful-commands-ubuntu
# Find system version
lsb_release -a

# Find installed package version
dpkg -s <packagename>

# Find available package versions
apt-cache policy <packageName>

# Create intermediate folders

## docker-clean.sh
#!/bin/bash

# Removes docker containers then docker images and lastly clears cache
# From https://github.com/docker/docker/issues/928
docker rm $(docker ps -a -q) && docker rmi $(docker images -q) && docker ps -a | cut -c-12 | xargs docker rm

## update_git_branch.sh
git remote add upstream $REMOTE_REPOSITORY
git fetch upstream
git merge upstream/$BRANCH_TO_MERGE
	#!/bin/bash
	# Add vbox repo
	bash -c 'echo "deb https://download.virtualbox.org/virtualbox/debian xenial contrib" >> /etc/apt/sources.list'
	# Add key certificates
	wget -q https://www.virtualbox.org/download/oracle_vbox_2016.asc -O- \| apt-key add -
	# Install vbox
	apt-get update
	apt-get install virtualbox-5.2
	apt-get install dkms
	#!/bin/bash

	# Example invocation
	# ./scp.sh test_file.tar.gz ub@192.168.0.1 ub@10.0.0.2:~

	FILE=$1
	INTERMEDIATE_HOST=$2
	END_HOST=$3
	scp -oProxyCommand="ssh -W %h:%p $INTERMEDIATE_HOST" $FILE $END_HOST
	# From https://www.hiroom2.com/2016/05/18/ubuntu-16-04-auto-apt-update-and-apt-upgrade/
	# Fix dpkg error in ubuntu 16

	sudo systemctl disable apt-daily.service # disable run when system boot
	sudo systemctl disable apt-daily.timer # disable timer run
	#!/bin/bash
	# From https://gist.github.com/earthgecko/3089509

	cat /dev/urandom \| tr -dc 'a-z0-9' \| fold -w 12 \| head -n 1
	# Edit ~/.ssh/config
	# As an example, your config file could look like this:
	Host database
	HostName <real IP address or hostname here>
	User username

	# Then you can type ssh database on the command line and ssh will automatically do ssh username@ip.address for you.
	# Why not dind -> https://jpetazzo.github.io/2015/09/03/do-not-use-docker-in-docker-for-ci/

	# Instead of starting “child” containers, this will start “sibling” containers.
	docker run -v /var/run/docker.sock:/var/run/docker.sock ...
	# Find out what package install the binary that you want
	yum whatprovides bin/rpmbuild # --> We wnat to install rpmbuild
	# Find system version
	lsb_release -a

	# Find installed package version
	dpkg -s <packagename>

	# Find available package versions
	apt-cache policy <packageName>

	# Create intermediate folders
	#!/bin/bash

	# Removes docker containers then docker images and lastly clears cache
	# From https://github.com/docker/docker/issues/928
	docker rm $(docker ps -a -q) && docker rmi $(docker images -q) && docker ps -a \| cut -c-12 \| xargs docker rm
	git remote add upstream $REMOTE_REPOSITORY
	git fetch upstream
	git merge upstream/$BRANCH_TO_MERGE