#!/bin/tcsh
echo "FreeNAS Gogs installation script."
echo "This has been tested on:"
echo "    9.3-RELEASE-p5 FreeBSD 9.3-RELEASE-p5 #1"
echo "    f8ed4e8: Fri Dec 19 20:25:35 PST 2014"
echo
echo "Press any key to begin"
set jnk = $<
# 3) Enable SSH
echo "Enabling SSH"
/usr/bin/sed -i '.bak' 's/sshd_enable="NO"/sshd_enable="YES"/g' /etc/rc.conf
# Generate root keys &  Enable root login (with SSH keys). 
# [Optional, to continue install straight from SSH to the jail]
if (! -d ~/.ssh/ ) then
	echo ".ssh does not exist, generating ssh-key in background"
	/usr/bin/ssh-keygen -b 16384 -N '' -f ~/.ssh/id_rsa -t rsa -q &
endif
echo "Enabling root login without password"
echo "PermitRootLogin without-password" >> /etc/ssh/sshd_config
# Start SSH
echo "Starting SSH Service"
/usr/sbin/service sshd start
# 4) Update packages and upgrade any.
echo "Updating packages"
/usr/sbin/pkg update -f
echo "Upgrading packages"
/usr/sbin/pkg upgrade -y
echo "Installing memcached, redis & go"
/usr/sbin/pkg install -y memcached redis go git
echo "Enabling & starting memcached & redis"
echo memcached_enable="YES" >> /etc/rc.conf
echo redis_enable="YES" >> /etc/rc.conf
/usr/sbin/service memcached start
/usr/sbin/service redis start
# 5) Create user first; installing git will install a git user to 1001
echo "Creating git user"
setenv GITHOME /usr/home/git/
mkdir -p $GITHOME
if (! -d /home ) then
	/bin/ln -s /usr/home /home
endif
pw add user -n git -u 913 -d $GITHOME -s /bin/tcsh -c "Gogs -  Go Git Service"
su - git -c "/usr/bin/ssh-keygen -b 2048 -N '' -f ~/.ssh/id_rsa -t rsa -q &"
# 6) Get & compile gogs
echo "Fetching gogs from Github"
su - git -c "setenv GOPATH /usr/home/git/go; go get -u github.com/gogits/gogs"
echo "Getting gogs compile tags"
su - git -c "setenv GOPATH /usr/home/git/go; cd /home/git/go/src/github.com/gogits/gogs; go get -u -tags 'sqlite redis memcache cert' github.com/gogits/gogs"
echo "Compiling gogs"
su - git -c "setenv GOPATH /usr/home/git/go; cd /home/git/go/src/github.com/gogits/gogs; go build -tags 'sqlite redis memcache cert'"
echo "Copying gogs build to git home"
su - git -c "cp -R /usr/home/git/go/src/github.com/gogits/gogs /home/git/"
su - git -c "ln -s /usr/home/git/.ssh/ /usr/home/git/gogs/"
# Change ownership of everything in the git directory
chown -R git:git /usr/home/git/
# 7) Start up scripts
echo "Copying startup script to rc.d, enabling & starting gogs"
#/usr/bin/sed 's/\/home\/git/\/home\/git\/gogs/g' /home/git/go/src/github.com/gogits/gogs/scripts/init/freebsd/gogs
cp /home/git/go/src/github.com/gogits/gogs/scripts/init/freebsd/gogs /usr/local/etc/rc.d/
sed -i -e 's/\/home\/git/\/home\/git\/gogs/g' /usr/local/etc/rc.d/gogs
chmod +x /usr/local/etc/rc.d/gogs
echo gogs_enable="YES" >> /etc/rc.conf
service gogs start

echo 
echo
echo

echo "Gogs should be running on port 3000 on the following addresses:"
ifconfig | grep inet