ghost_ynh/scripts/install

#!/bin/bash

# Retrieve arguments
domain=$1
path=$2
admin=$3
password=$4

# '/ghost' is refused by the application itself. This is used as the route to the admin section
if [[ "$path" = "/ghost" ]]; then
    echo "Error : the path cannot be '/ghost', please choose another location"
    exit 1
fi

# Check that admin user is an existing account
sudo yunohost user list --json | grep -q "\"username\": \"$admin\""
if [[ ! $? -eq 0 ]]; then
    echo "Error : the chosen admin user does not exist"
    exit 1
fi

# 'password' must be >= 8 characters
if [[ $(expr length $password) -lt "8" ]]; then
    echo "Error : the password must be >= 8 characters"
    exit 1
fi

# Check domain/path availability
sudo yunohost app checkurl $domain$path -a ghostblog
if [[ ! $? -eq 0 ]]; then
    exit 1
fi

echo "Install dependencies..."
sudo apt-get update
sudo apt-get install nodejs-legacy npm -y

version=0.5.0
echo "Downloading Ghost $version..."
mkdir ../tmp
sudo wget -O ../tmp/ghost-$version.zip "https://en.ghost.org/zip/ghost-$version.zip"

echo "Deploying source files..."
unzip ../tmp/ghost-$version.zip -d ../tmp/ghost
final_path=/var/www/ghostblog
sudo mkdir -p $final_path
sudo useradd -d $final_path ghostblog
sudo cp -r ../tmp/ghost $final_path
#sudo cp ../conf/npm-shrinkwrap.json $final_path/ghost
sudo chown -R ghostblog: $final_path

echo "Installing Ghost with NPM..."
#sudo su --shell /bin/bash --command "cd $final_path/ghost && npm install --production --registry http://registry.npmjs.eu" ghostblog
sudo su --shell /bin/bash --command "cd $final_path/ghost && npm install --production --registry http://registry.npmjs.org" ghostblog

echo "Cleaning up install tree..."
sudo rm -rf $final_path/.npm
find $final_path -type d | grep "test$" | xargs sudo rm -rf
find $final_path -type d | grep "tests$" | xargs sudo rm -rf
sudo rm -rf $final_path/ghost/node_modules/sqlite3/build
sudo rm -rf $final_path/tmp

echo "Patching sources to remove calls to googleapis..."
# patches to core
sudo cp $final_path/ghost/core/server/views/user-error.hbs $final_path/ghost/core/server/views/user-error.hbs.orig
sudo cp $final_path/ghost/core/server/views/default.hbs $final_path/ghost/core/server/views/default.hbs.orig
sudo cp $final_path/ghost/core/client/assets/css/fonts.css $final_path/ghost/core/client/assets/css/fonts.css.orig
sudo sed -i '/googleapis/c\    <link rel="stylesheet" type="text/css" href="{{asset "css/fonts.css" ghost="true"}}">' $final_path/ghost/core/server/views/user-error.hbs
sudo sed -i '/googleapis/c\    <link rel="stylesheet" type="text/css" href="{{asset "css/fonts.css" ghost="true"}}">' $final_path/ghost/core/server/views/default.hbs
sudo cp ../patches/core/fonts.css $final_path/ghost/core/client/assets/css
sudo cp ../patches/core/*.woff $final_path/ghost/core/client/assets/fonts
# patches to casper theme
sudo cp $final_path/ghost/content/themes/casper/default.hbs $final_path/ghost/content/themes/casper/default.hbs.orig
sudo cp $final_path/ghost/content/themes/casper/assets/css/fonts.css $final_path/ghost/content/themes/casper/assets/css/fonts.css.orig
sudo sed -i '/googleapis/c\    <link rel="stylesheet" type="text/css" href="{{asset "css/fonts.css"}}">' $final_path/ghost/content/themes/casper/default.hbs
sudo cp ../patches/theme/fonts.css $final_path/ghost/content/themes/casper/assets/css
sudo cp ../patches/theme/*.woff $final_path/ghost/content/themes/casper/assets/fonts

echo "Setting up permissions"
sudo chown -R ghostblog: $final_path/ghost

echo "Setting up database..."
db_name=ghostblog
db_user=ghostblog
db_pwd=$(dd if=/dev/urandom bs=1 count=200 2> /dev/null | tr -c -d '[A-Za-z0-9]' | sed -n 's/\(.\{24\}\).*/\1/p')
sudo yunohost app initdb $db_user -d $db_name -p $db_pwd
sudo yunohost app setting ghostblog mysqlpwd -v $db_pwd

echo "Deploying configuration..."
sed -i "s@YNH_DOMAIN@$domain@g" ../conf/config.js
sed -i "s@YNH_LOCATION@${path%/}@g" ../conf/config.js
sed -i "s@YNH_DBNAME@$db_name@g" ../conf/config.js
sed -i "s@YNH_DBUSER@$db_user@g" ../conf/config.js
sed -i "s@YNH_DBPWD@$db_pwd@g" ../conf/config.js
sudo cp ../conf/config.js $final_path/ghost
sudo chown ghostblog: $final_path/ghost/config.js
sudo chmod 644 $final_path/ghost/config.js

echo "Setting up init script..."
logfile=/var/log/ynh-ghostblog.log
sudo touch $logfile
sudo chown ghostblog: $logfile
sed -i "s@YNH_FINALPATH@$final_path@g" ../conf/init-script
sed -i "s@YNH_LOGFILE@$logfile@g" ../conf/init-script
sudo cp ../conf/init-script /etc/init.d/ynh-ghostblog
sudo chmod +x /etc/init.d/ynh-ghostblog
sudo update-rc.d ynh-ghostblog defaults
sudo service ynh-ghostblog start
sudo yunohost service add ynh-ghostblog -l $logfile

echo "Setting up logrotate configuration..."
sed -i "s@YNH_LOGFILE@$logfile@g" ../conf/logrotate
sudo cp ../conf/logrotate /etc/logrotate.d/ynh-ghostblog

echo "Nginx configuration (sso disabled)..."
sed -i "s@YNH_LOCATION@$path@g" ../conf/nginx.conf
sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/ghostblog.conf
sudo yunohost app setting ghostblog skipped_uris -v "/"

echo "Reloading Nginx (sso disabled)..."
sudo service nginx reload
sudo yunohost app ssowatconf

echo "Registering admin..."
sleep 10
admin_name=$(sudo yunohost user list --json | python ../conf/user_getname.py $admin)
admin_mail=$(sudo yunohost user list --json | python ../conf/user_getmail.py $admin)

# first round initialize
curl -kL -X GET http://127.0.0.1:2368${path%/}
curl -kL -X GET http://127.0.0.1:2368${path%/}

# setup admin details
curl -kL -X POST http://127.0.0.1:2368${path%/}/ghost/api/v0.1/authentication/setup/ \
  --data-urlencode "setup[0][name]=$admin_name" \
  --data-urlencode "setup[0][email]=$admin_mail" \
  --data-urlencode "setup[0][password]=$password" \
  --data-urlencode "setup[0][blogTitle]=My Yunohost blog"

sudo yunohost app setting ghostblog admin -v $admin
sudo yunohost app setting ghostblog password -v $password

echo "Success ! You can go to https://$domain$path/ghost to write your posts"