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pleroma_ynh/scripts/upgrade
2019-03-14 01:10:25 +01:00

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#!/bin/bash
#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================
source _common.sh
source ynh_systemd_action
source /usr/share/yunohost/helpers
#=================================================
# LOAD SETTINGS
#=================================================
ynh_print_info "Loading installation settings..."
app=$YNH_APP_INSTANCE_NAME
domain=$(ynh_app_setting_get $app domain)
path_url="/"
admin=$(ynh_app_setting_get $app admin)
is_public=$(ynh_app_setting_get $app is_public)
final_path=$(ynh_app_setting_get $app final_path)
db_name=$(ynh_app_setting_get "$app" db_name)
admin_email=$(ynh_app_setting_get "$app" admin_email)
random_key=$(ynh_app_setting_get "$app" random_key)
name=$(ynh_app_setting_get "$app" name)
port=$(ynh_app_setting_get "$app" port)
db_pwd=$(ynh_app_setting_get "$app" db_pwd)
cache=$(ynh_app_setting_get "$app" cache)
size=$(ynh_app_setting_get "$app" size)
registration=$(ynh_app_setting_get "$app" registration)
psql_db=$(ynh_app_setting_get "$app" psql_db)
if [ -n "$psql_db" ]
then
db_name=$(ynh_app_setting_get "$app" psql_db)
db_pwd=$(ynh_app_setting_get "$app" psqlpwd)
ynh_app_setting_set "$app" db_name "$db_name"
ynh_app_setting_set "$app" db_pwd "$db_pwd"
ynh_app_setting_delete "$app" psql_db
ynh_app_setting_delete "$app" psqlpwd
fi
#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
ynh_print_info "Ensuring downward compatibility..."
# Fix is_public as a boolean value
if [ "$is_public" = "Yes" ]; then
ynh_app_setting_set $app is_public 1
is_public=1
elif [ "$is_public" = "No" ]; then
ynh_app_setting_set $app is_public 0
is_public=0
fi
# If db_name doesn't exist, create it
if [ -z $db_name ]; then
db_name=$(ynh_sanitize_dbid $app)
ynh_app_setting_set $app db_name $db_name
fi
# If final_path doesn't exist, create it
if [ -z $final_path ]; then
final_path=/var/www/$app
ynh_app_setting_set $app final_path $final_path
fi
# Remove repository
ynh_secure_remove "/etc/apt/sources.list.d/erlang-solutions.list"
#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================
ynh_print_info "Backing up the app before upgrading (may take a while)..."
# Backup the current version of the app
ynh_backup_before_upgrade
ynh_clean_setup () {
# restore it if the upgrade fails
ynh_restore_upgradebackup
ynh_clean_check_starting
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors
#=================================================
# STOP SERVICE
#=================================================
ynh_systemd_action --action=stop --service_name=$app
#=================================================
# CHECK THE PATH
#=================================================
# Normalize the URL path syntax
path_url=$(ynh_normalize_url_path $path_url)
#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_print_info "Upgrading source files..."
# Download, check integrity, uncompress and patch the source from app.src
#ynh_setup_source "$final_path"
git clone --quiet https://git.pleroma.social/pleroma/pleroma "$final_path/upgrade"
pushd "$final_path/upgrade"
git checkout -b master
popd
cp -a "$final_path/upgrade/." "$final_path/$app/."
rm -r "$final_path/upgrade"
#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_print_info "Upgrading nginx web server configuration..."
# Create a dedicated nginx config
ynh_add_nginx_config
ynh_secure_remove /etc/nginx/conf.d/$app-cache.conf
if [ $cache -eq 1 ]
then
cp -rf "../conf/cache.conf" "/etc/nginx/conf.d/$app-cache.conf"
ynh_replace_string "{APP}" "$app" "/etc/nginx/conf.d/$app-cache.conf"
ynh_replace_string "__SIZE__" "$size" "/etc/nginx/conf.d/$app-cache.conf"
ynh_store_file_checksum "/etc/nginx/conf.d/$app-cache.conf"
ynh_replace_string "{APP}" "$app" "../conf/media.conf"
ynh_replace_string "__PORT__" "$port" "../conf/media.conf"
sudo su -c "cat ../conf/media.conf >> /etc/nginx/conf.d/$domain.d/$app.conf"
ynh_store_file_checksum "/etc/nginx/conf.d/$domain.d/$app.conf"
fi
#=================================================
# INSTALL ERLANG and ELIXIR
#=================================================
ynh_print_info "Installing erlang and elixir ..."
if [ "$(lsb_release --codename --short)" == "jessie" ]; then
sudo apt install -y ../conf/esl-erlang_21.2.6-1~debian~jessie_amd64.deb
sudo apt install -y ../conf/elixir_1.8.1-2~debian~jessie_amd64.deb
elif
[ "$(lsb_release --codename --short)" == "stretch" ]; then
sudo apt install -y ../conf/esl-erlang_21.2.6-1~debian~stretch_amd64.deb
sudo apt install -y ../conf/elixir_1.8.1-2~debian~stretch_amd64.deb
fi
#=================================================
# UPGRADE DEPENDENCIES
#=================================================
ynh_print_info "Upgrading dependencies..."
# install dependencies
ynh_install_app_dependencies $pkg_dependencies
#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_print_info "Making sure dedicated system user exists..."
# Create a dedicated user (if not existing)
ynh_system_user_create "$app" "$final_path"
#=================================================
# PHP-FPM CONFIGURATION
#=================================================
ynh_print_info "Upgrading php-fpm configuration..."
# Create a dedicated php-fpm config
#ynh_add_fpm_config
#=================================================
# SPECIFIC UPGRADE
#=================================================
# MODIFY A CONFIG FILE
#=================================================
cp -f ../conf/generated_config.exs "$final_path/$app/config/prod.secret.exs"
ynh_replace_string "__DOMAIN__" "$domain" "$final_path/$app/config/prod.secret.exs"
ynh_replace_string "__KEY__" "$random_key" "$final_path/$app/config/prod.secret.exs"
ynh_replace_string "__INSTANCE_NAME__" "$name" "$final_path/$app/config/prod.secret.exs"
ynh_replace_string "__DB_NAME__" "$db_name" "$final_path/$app/config/prod.secret.exs"
ynh_replace_string "__DB_PWD__" "$db_pwd" "$final_path/$app/config/prod.secret.exs"
ynh_replace_string "__ADMIN_EMAIL__" "$admin_email" "$final_path/$app/config/prod.secret.exs"
ynh_replace_string "__PORT__" "$port" "$final_path/$app/config/prod.secret.exs"
if [ $cache -eq 1 ]
then
ynh_replace_string "__MEDIA_CACHE__" "true" "$final_path/$app/config/prod.secret.exs"
else
ynh_replace_string "__MEDIA_CACHE__" "false" "$final_path/$app/config/prod.secret.exs"
fi
# Set registrations open/closed
if [ $registration -eq 1 ]
then
ynh_replace_string "__REG__" "true" "$final_path/$app/config/prod.secret.exs"
else
ynh_replace_string "__REG__" "false" "$final_path/$app/config/prod.secret.exs"
fi
#=================================================
# MAKE UPGRADE
#=================================================
# Give permission to the final_path
chown -R "$app":"$app" "$final_path"
pushd $final_path/$app
sudo -u "$app" MIX_ENV=prod mix deps.get
sudo -u "$app" MIX_ENV=prod mix ecto.migrate --force
#Generate key pair
sudo -u "$app" MIX_ENV=prod mix web_push.gen.keypair >> "config/prod.secret.exs"
ynh_replace_string "administrator@example.com" "$admin_email" "$final_path/$app/config/prod.secret.exs"
popd
### Verify the checksum of a file, stored by `ynh_store_file_checksum` in the install script.
### And create a backup of this file if the checksum is different. So the file will be backed up if the admin had modified it.
ynh_backup_if_checksum_is_different "$final_path/$app/config/prod.secret.exs"
# Recalculate and store the checksum of the file for the next upgrade.
ynh_store_file_checksum "$final_path/$app/config/prod.secret.exs"
#=================================================
# CLOSE A PORT
#=================================================
if yunohost firewall list | grep -q "\- $port$"
then
echo "Close port $port" >&2
yunohost firewall disallow TCP $port 2>&1
fi
#=================================================
# SETUP LOGROTATE
#=================================================
ynh_print_info "Upgrading logrotate configuration..."
# Use logrotate to manage app-specific logfile(s)
ynh_use_logrotate --non-append
#=================================================
# SETUP SYSTEMD
#=================================================
ynh_print_info "Upgrading systemd configuration..."
# Create a dedicated systemd config
ynh_add_systemd_config
#=================================================
# GENERIC FINALIZATION
#=================================================
# SECURE FILES AND DIRECTORIES
#=================================================
# Set permissions on app files
chown -R "$app":"$app" "$final_path"
#=================================================
# SETUP SSOWAT
#=================================================
ynh_print_info "Upgrading SSOwat configuration..."
# Make app public if necessary
if [ $is_public -eq 1 ]
then
# unprotected_uris allows SSO credentials to be passed anyway
ynh_app_setting_set $app unprotected_uris "/"
fi
#=================================================
# RELOAD NGINX
#=================================================
ynh_print_info "Reloading nginx web server..."
systemctl reload nginx
#=================================================
# START SERVICE
#=================================================
ynh_systemd_action --action=start --service_name=$app --log_path=systemd --line_match="Running Pleroma.Web.Endpoint"
sleep 10
#=================================================
# END OF SCRIPT
#=================================================
ynh_print_info "Upgrade of $app completed"