deploy.sh

#!/bin/bash

echo "Build successful (hopefully)!"
#echo $TRAVIS_BRANCH
#echo $TRAVIS_PULL_REQUEST
#echo $TRAVIS_BUILD_ID


#if ([ $TRAVIS_BRANCH == "master" ] && [ $TRAVIS_PULL_REQUEST == "false" ])
if ([ $TRAVIS_BRANCH == "master" ])
then
    echo "Publishing."
    openssl aes-256-cbc -K $encrypted_b87c1b5f2320_key -iv $encrypted_b87c1b5f2320_iv -in pixls_rsa.enc -out /tmp/pixls_rsa -d
    chmod 600 /tmp/pixls_rsa
    eval "$(ssh-agent -s)"
    ssh-add /tmp/pixls_rsa

	# This file is pure insanity.
	# I apologize in advance if you're trying to do something with it.

	# Get server epoch time into TIMEVAR
	#TIMEVAR=$(ssh pixlsus@pixls.us 'date +%s')
	#TIMEVAR=$(ssh -i /tmp/pixls_rsa -o StrictHostKeyChecking=no -o LogLevel=error pixlsus@pixls.us 'date +%Y%m%d%H%M')
	TIMEVAR=$(ssh -o StrictHostKeyChecking=no -o LogLevel=error pixlsus@pixls.us 'date +%Y%m%d%H%M')
	if [ $? -eq 0 ]
	then
		echo "TIMEVAR: $TIMEVAR"
	else
		echo "error code: $?"
		echo "failed getting server time, exiting"
		exit 1
	fi

	NEWDIR=pixls-$TIMEVAR
	echo "NEWDIR: $NEWDIR"

	# Get the current, active directory name
	CURRDIR=$(ssh -o StrictHostKeyChecking=no -o LogLevel=error pixlsus@pixls.us 'cd ~/pixls-deploy/; find . -mindepth 1 -maxdepth 1 -type d -name pixls* -printf "%P\n"')
	if [ $? -eq 0 ]
	then
		echo "CURRDIR: $CURRDIR"
	else
		echo "error code: $?"
		echo "failed getting current directory, exiting"
		exit 1
	fi

	# Hardlink copy current directory to new directory
	# (this is the dir we will rsync against/into)
	# If you're testing rsync speed vs. copying to an empty
	# directory, then comment this section out.
	# rsync below will just sync into an empty dir.
	ssh -o StrictHostKeyChecking=no -o LogLevel=error pixlsus@pixls.us "cd ~/pixls-deploy/; cp -la $CURRDIR $NEWDIR"
	if [ $? -eq 0 ]
	then
		echo "cp -la $CURRDIR $NEWDIR ... success."
	else
		echo "exit code: $?"
		echo "cp -la $CURRDIR $NEWDIR ... failed!"
		echo "Continuing...  (rsync will just xfer w/o deltas)"
	fi

	# rsync into new directory, pixls-$TIMEVAR/
	rsync -PSauvhe "ssh -o StrictHostKeyChecking=no -o LogLevel=error" build/ pixlsus@pixls.us:/home/pixlsus/pixls-deploy/$NEWDIR/
	if [ $? -eq 0 ]
	then
		echo "rsync successful."
	else
		echo "exit  code: $?"
		echo "rsync failed!"
		# failed, so delete the directory
		echo "cleaning up $NEWDIR"
		ssh -o StrictHostKeyChecking=no -o LogLevel=error pixlsus@pixls.us "rm -r /home/pixlsus/pixls-deploy/$NEWDIR"
		if [ $? -eq 0 ]
		then
			echo "Removed ~/pixls-deploy/$NEWDIR"
		else
			echo "Uh oh.  Check the directory, I might not have cleaned up"
		fi
		exit 1
	fi

	# create symlink inside new directory to ~/files
	ssh -o StrictHostKeyChecking=no -o LogLevel=error pixlsus@pixls.us "ln -s ~/files/ ~/pixls-deploy/$NEWDIR/"
	if [ $? -eq 0 ]
	then
		echo "ln -s ~/files ~/pixls-deploy/$NEWDIR/files"
	else
		echo "ln -s for ~/files/ failed! (Did it already exist from cp -la earlier?)"
	fi

	# create a temporary symlink to the new directory
	ssh -o StrictHostKeyChecking=no -o LogLevel=error pixlsus@pixls.us "ln -s ~/pixls-deploy/$NEWDIR ~/public_html-tmp"
	if [ $? -eq 0 ]
	then
		echo "ln -s ~/pixls-deploy/$NEWDIR ~/public_html-tmp"
		echo "created ~/public_html-tmp -> ~/pixls-deploy/$NEWDIR"
	else
		echo "exit  code: $?"
		echo "ln -s failed!"
		# failed, so delete the directory
		echo "cleaning up (rm -r $NEWDIR)"
		ssh -o StrictHostKeyChecking=no -o LogLevel=error pixlsus@pixls.us 'rm -r /home/pixlsus/pixls-deploy/$NEWDIR'
		if [ $? -eq 0 ]
		then
			echo "Removed ~/pixls-deploy/$NEWDIR"
		else
			echo "Uh oh.  Check the directory, I might not have cleaned up"
		fi
		exit 1
	fi

	# Now move tmp symlink to actual public_html
	ssh -o StrictHostKeyChecking=no -o LogLevel=error pixlsus@pixls.us "mv -Tf ~/public_html-tmp ~/public_html"
	if [ $? -eq 0 ]
	then
		echo "mv -Tf ~/public_html-tmp ~/public_html successful"
	else
		echo "exit  code: $?"
		echo "Failed to mv -Tf ~/public_html-tmp ~/public_HTML!"
		# failed, so handle it
		echo "Check the symlinks and manually replace if needed"
		exit 1
	fi


	# At the end, migrate and move old directories
	echo "Rotating previous directories"
	ssh -o StrictHostKeyChecking=no -o LogLevel=error pixlsus@pixls.us rm -r "~/pixls-deploy/previous*"
	ssh -o StrictHostKeyChecking=no -o LogLevel=error pixlsus@pixls.us mv "~/pixls-deploy/$CURRDIR" "~/pixls-deploy/${CURRDIR//pixls/previous}"


############################
else
    echo "Not publishing (not on master, or is a PR)."
fi