#!/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
/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]
/usr/bin/ssh-keygen -b 16384 -N '' -f ~/.ssh/id_rsa -t rsa -q
echo "PermitRootLogin without-password" >> /etc/ssh/sshd_config
# Start SSH
/usr/sbin/service sshd start

# 4) Update packages and upgrade any.
/usr/sbin/pkg update -f
/usr/sbin/pkg upgrade -y

echo "Installing memcached & redis"
/usr/sbin/pkg install -y memcached redis

echo "Enabling & starting memcached & redis"
echo memcached_enable="YES" >> /etc/rc.conf
echo redis_enable="YES" >> /etc/rc.conf

service memcached start
service redis start

# 5) Create user first installing git will install a git user to 1001 (First FreeNAS user.)
# Add git user.
mkdir -p /home/git/
pw add user -n git -u 913 -s /bin/tcsh -c "Gogs -  Go Git Service"
chown -R git:git /home/git/

# 6) Get & compile gogs
echo "Fetching gogs from Github"
su - git -c "setenv GOPATH /home/git/go; go get -u github.com/gogits/gogs"
echo "Getting gogs compile tags"
su - git -c "setenv GOPATH /home/git/go; go get -u -tags 'sqlite redis memcache cert' github.com/gogits/gogs"
echo "Compiling gogs"
su - git -c "setenv GOPATH /home/git/go; cd /home/git/go/src/github.com/gogits/gogs; go build -tags 'sqlite redis memcache cert'"

echo "Copying gogs executable and template folder to git home"
cp /home/git/go/src/github.com/gogits/gogs/gogs /home/git/
cp -R /home/git/go/src/github.com/gogits/gogs/templates /home/git/
# Change ownership of everything in the git directory
chown -R git:git /home/git/

# 7) Start up scripts
echo "Copying startup script to rc.d"
cp /home/git/go/src/github.com/gogits/gogs/scripts/init/freebsd/gogs /usr/local/etc/rc.d/
chmod +x /usr/local/etc/rc.d/gogs
echo gogs_enable="YES" >> /etc/rc.conf
service gogs start