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lemmy_ynh/scripts/install
2021-02-22 00:01:28 +05:30

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#!/bin/bash
#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================
source _common.sh
source /usr/share/yunohost/helpers
#=================================================
# MANAGE SCRIPT FAILURE
#=================================================
ynh_clean_setup () {
### Remove this function if there's nothing to clean before calling the remove script.
true
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors
#=================================================
# RETRIEVE ARGUMENTS FROM THE MANIFEST
#=================================================
domain=$YNH_APP_ARG_DOMAIN
path_url="/"
version=$(curl -s https://api.github.com/repos/docker/compose/releases/latest | grep 'tag_name' | cut -d\" -f4)
admin=$YNH_APP_ARG_ADMIN
password=$(ynh_string_random --length=12)
sitename=$YNH_APP_ARG_SITENAME
random=$(ynh_string_random --length=10)
app=$YNH_APP_INSTANCE_NAME
#=================================================
# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
#=================================================
ynh_script_progression --message="Validating installation parameters..." --weight=1
final_path=/var/www/$app
test ! -e "$final_path" || ynh_die --message="This path already contains a folder"
# Register (book) web path
ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url
#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================
ynh_script_progression --message="Storing installation settings..." --weight=1
ynh_app_setting_set --app=$app --key=domain --value=$domain
ynh_app_setting_set --app=$app --key=path --value=$path_url
ynh_app_setting_set --app=$app --key=admin --value=$admin
ynh_app_setting_set --app=$app --key=password --value=$password
ynh_app_setting_set --app=$app --key=sitename --value=$sitename
ynh_app_setting_set --app=$app --key=random --value=$random
#=================================================
# STANDARD MODIFICATIONS
#=================================================
# FIND AND OPEN A PORT
#=================================================
ynh_script_progression --message="Finding an available port..." --weight=1
# Find an available port
port_lemmy=$(ynh_find_port --port=8536)
port_ui=$(ynh_find_port --port=1235)
port_pictrs=$(ynh_find_port --port=8537)
port_iframely=$(ynh_find_port --port=8061)
ynh_app_setting_set --app=$app --key=port_lemmy --value=$port_lemmy
ynh_app_setting_set --app=$app --key=port_ui --value=$port_ui
ynh_app_setting_set --app=$app --key=port_pictrs --value=$port_pictrs
ynh_app_setting_set --app=$app --key=port_iframely --value=$port_iframely
#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing dependencies..." --weight=1
#ynh_install_app_dependencies $pkg_dependencies
# Install Docker and compose
curl -sSL https://get.docker.com | sh
systemctl enable docker --quiet
curl -L https://github.com/docker/compose/releases/download/${version}/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..." --weight=1
ynh_app_setting_set --app=$app --key=final_path --value=$final_path
mkdir "$final_path"
cp -f ../conf/docker-compose.yml "$final_path/docker-compose.yml"
cp -f ../conf/lemmy.hjson "$final_path/lemmy.hjson"
cp -f ../conf/iframely.config.local.js "$final_path/iframely.config.local.js"
pushd "$final_path"
mkdir -p volumes/pictrs
chown -R 991:991 volumes/pictrs
popd
#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring NGINX web server..." --weight=1
# Create a dedicated NGINX config
ynh_add_nginx_config 'port_lemmy port_ui port_pictrs port_iframely'
#=================================================
# MODIFY A CONFIG FILE
#=================================================
ynh_replace_string --match_string="__ADMIN__" --replace_string="$admin" --target_file="$final_path/lemmy.hjson"
ynh_replace_string --match_string="__ADMIN_PASS__" --replace_string="$password" --target_file="$final_path/lemmy.hjson"
ynh_replace_string --match_string="__NAME__" --replace_string="$sitename" --target_file="$final_path/lemmy.hjson"
ynh_replace_string --match_string="__DOMAIN__" --replace_string="$domain" --target_file="$final_path/lemmy.hjson"
ynh_replace_string --match_string="__RANDOM__" --replace_string="$random" --target_file="$final_path/lemmy.hjson"
ynh_replace_string --match_string="__PORT__LEMMY__" --replace_string="$port_lemmy" --target_file="$final_path/docker-compose.yml"
ynh_replace_string --match_string="__PORT_UI__" --replace_string="$port_ui" --target_file="$final_path/docker-compose.yml"
ynh_replace_string --match_string="__PORT_PICTRS__" --replace_string="replace_string" --target_file="$final_path/docker-compose.yml"
ynh_replace_string --match_string="__PORT_IFRAMELY__" --replace_string="$port_pictrs" --target_file="$final_path/docker-compose.yml"
ynh_replace_string --match_string="__DOMAIN__" --replace_string="$domain" --target_file="$final_path/iframely.config.local.js"
#=================================================
# SETUP SSOWAT
#=================================================
ynh_script_progression --message="Configuring permissions..." --weight=1
ynh_permission_update --permission="main" --add="visitors"
#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reloading NGINX web server..." --weight=1
ynh_systemd_action --service_name=nginx --action=reload
#=================================================
# Run Lemmy through Docker
#=================================================
cd "$final_path" && docker-compose up -d
#=================================================
# SEND A README FOR THE ADMIN
#=================================================
message="Lemmy was successfully installed :)
Please open https://$domain$path_url
Your credentials for the admin panel are:
- admin username: $admin
- admin password: $password
If you facing an issue or want to improve Lemmy, please open a new issue in this project: https://github.com/YunoHost-Apps/lemmy_ynh/issues"
ynh_send_readme_to_admin "$message"
#=================================================
# END OF SCRIPT
#=================================================
ynh_script_progression --message="Installation of $app completed" --last