snserver_ynh/scripts/install

#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

source _common.sh
source ynh_add_swap
source /usr/share/yunohost/helpers

#=================================================
# INITIALIZE AND STORE SETTINGS
#=================================================

redis_db=$(ynh_redis_get_free_db)
disable_user_registration=false
files_size=100

ynh_app_setting_set --app="$app" --key=redis_db --value="$redis_db"
ynh_app_setting_set --app="$app" --key=DISABLE_USER_REGISTRATION --value=$disable_user_registration
ynh_app_setting_set --app="$app" --key=FILES_SIZE --value=$files_size

#=================================================
# INSTALL NODEJS
#=================================================
ynh_script_progression --message="Installing NodeJS..." --weight=17

ynh_install_nodejs --nodejs_version="$nodejs_version"

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..." --weight=2

# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source  --dest_dir="$install_dir/live"
cp "$YNH_APP_BASEDIR/sources/extra_files/cron.sh" "$install_dir/cron.sh"

chmod -R o-rwx "$install_dir"
chown -R "$app:$app" "$install_dir"

chmod -R o-rwx "$data_dir"
chown -R "$app:$app" "$data_dir"

#=================================================
# ADD A CONFIGURATION
#=================================================
ynh_script_progression --message="Adding configuration files..." --weight=2

config_api_gateway="$install_dir/live/api-gateway.env"
config_auth="$install_dir/live/auth.env"
config_auth_worker="$install_dir/live/auth-worker.env"
config_files="$install_dir/live/files.env"
config_syncing_server="$install_dir/live/syncing-server.env"
config_syncing_server_worker="$install_dir/live/syncing-server-worker.env"
config_workspace="$install_dir/live/workspace.env"

jwt_secret=$(ynh_string_random --length=48 | base64)
legacy_jwt_secret=$(ynh_string_random --length=48 | base64)
auth_jwt_secret=$(ynh_string_random --length=48 | base64)
pseudo_key_params_key=$(ynh_string_random --length=48 | base64)
encryption_server_key=$(hexdump -n 32 -e '4/4 "%08X"' /dev/random) # 32bytes hex key is required
valet_token_secret=$(ynh_string_random --length=48 | base64)

ynh_app_setting_set --app=$app --key=jwt_secret --value=$jwt_secret
ynh_app_setting_set --app=$app --key=legacy_jwt_secret --value=$legacy_jwt_secret
ynh_app_setting_set --app=$app --key=auth_jwt_secret --value=$auth_jwt_secret
ynh_app_setting_set --app=$app --key=pseudo_key_params_key --value=$pseudo_key_params_key
ynh_app_setting_set --app=$app --key=encryption_server_key --value=$encryption_server_key
ynh_app_setting_set --app=$app --key=valet_token_secret --value=$valet_token_secret

ynh_add_config --template="env_api-gateway.env.sample" --destination="$config_api_gateway"
ynh_add_config --template="env_auth.env.sample" --destination="$config_auth"
ynh_add_config --template="env_auth-worker.env.sample" --destination="$config_auth_worker"
ynh_add_config --template="env_files.env.sample" --destination="$config_files"
ynh_add_config --template="env_syncing-server.env.sample" --destination="$config_syncing_server"
ynh_add_config --template="env_syncing-server-worker.env.sample" --destination="$config_syncing_server_worker"
ynh_add_config --template="env_workspace.env.sample" --destination="$config_workspace"

ynh_add_config --template="cron.env" --destination="$install_dir/cron.env"

#=================================================
# INSTALLING Standard Notes - Syncing Server
#=================================================
ynh_script_progression --message="Building Standard Notes - Syncing Server..." --weight=93

ynh_use_nodejs
pushd "$install_dir/live"
    ynh_exec_warn_less ynh_exec_as "$app" env NODE_ENV="production" NODE_OPTIONS="--max-old-space-size=$node_max_old_space_size" "$ynh_node_load_PATH" yarn install --immutable
    ynh_exec_warn_less ynh_exec_as "$app" env NODE_ENV="production" NODE_OPTIONS="--max-old-space-size=$node_max_old_space_size" "$ynh_node_load_PATH" yarn build
popd

#=================================================
# SYSTEM CONFIGURATION
#=================================================
ynh_script_progression --message="Adding system configurations related to $app..." --weight=1

# Create a dedicated NGINX config
ynh_add_nginx_config

# Create a dedicated systemd config
ynh_add_systemd_config --service="$app-api-gateway" --template="systemd_api-gateway.service"
ynh_add_systemd_config --service="$app-auth" --template="systemd_auth.service"
ynh_add_systemd_config --service="$app-auth-worker" --template="systemd_auth-worker.service"
ynh_add_systemd_config --service="$app-files" --template="systemd_files.service"
ynh_add_systemd_config --service="$app-syncing-server" --template="systemd_syncing-server.service"
ynh_add_systemd_config --service="$app-syncing-server-worker" --template="systemd_syncing-server-worker.service"
ynh_add_systemd_config --service="$app-workspace" --template="systemd_workspace.service"
yunohost service add "$app-api-gateway" --description="Standard Notes - API Gateway" --log="/var/log/$app/api-gateway.log"
yunohost service add "$app-auth" --description="Standard Notes - Auth" --log="/var/log/$app/auth.log"
yunohost service add "$app-auth-worker" --description="Standard Notes - Auth - Worker" --log="/var/log/$app/auth-worker.log"
yunohost service add "$app-files" --description="Standard Notes - Files" --log="/var/log/$app/files.log"
yunohost service add "$app-syncing-server" --description="Standard Notes - Syncing Server" --log="/var/log/$app/syncing-server.log"
yunohost service add "$app-syncing-server-worker" --description="Standard Notes - Syncing Server - Worker" --log="/var/log/$app/syncing-server-worker.log"
yunohost service add "$app-workspace" --description="Standard Notes - Workspace" --log="/var/log/$app/workspace.log"

# Use logrotate to manage application logfile(s)
ynh_use_logrotate --logfile="/var/log/$app/api-gateway.log"
ynh_use_logrotate --logfile="/var/log/$app/auth.log"
ynh_use_logrotate --logfile="/var/log/$app/auth-worker.log"
ynh_use_logrotate --logfile="/var/log/$app/files.log"
ynh_use_logrotate --logfile="/var/log/$app/syncing-server.log"
ynh_use_logrotate --logfile="/var/log/$app/syncing-server-worker.log"
ynh_use_logrotate --logfile="/var/log/$app/workspace.log"

ynh_add_config --template="cron" --destination="/etc/cron.d/$app"
chmod 640 "/etc/cron.d/$app"
chown root: "/etc/cron.d/$app"

# Create a dedicated Fail2Ban config
# FIXME:
ynh_add_fail2ban_config --use_template

if [ "${PACKAGE_CHECK_EXEC:-0}" -eq 0 ]; then
    ynh_add_swap --size="$swap_needed"
fi

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting systemd services..." --weight=1

# Start a systemd service
ynh_systemd_action \
    --service_name="$app-api-gateway" \
    --action="start" \
    --log_path="/var/log/$app/api-gateway.log" \
    --line_match='^.*Server started on port.*$|^.*Starting worker.*$'
ynh_systemd_action \
    --service_name="$app-auth" \
    --action="start" \
    --log_path="/var/log/$app/auth.log" \
    --line_match='^.*Server started on port.*$|^.*Starting worker.*$'
ynh_systemd_action \
    --service_name="$app-auth-worker" \
    --action="start" \
    --log_path="/var/log/$app/auth-worker.log" \
    --line_match='^.*Server started on port.*$|^.*Starting worker.*$'
ynh_systemd_action \
    --service_name="$app-files" \
    --action="start" \
    --log_path="/var/log/$app/files.log" \
    --line_match='^.*Server started on port.*$|^.*Starting worker.*$'
ynh_systemd_action \
    --service_name="$app-syncing-server" \
    --action="start" \
    --log_path="/var/log/$app/syncing-server.log" \
    --line_match='^.*Server started on port.*$|^.*Starting worker.*$'
ynh_systemd_action \
    --service_name="$app-syncing-server-worker" \
    --action="start" \
    --log_path="/var/log/$app/syncing-server-worker.log" \
    --line_match='^.*Server started on port.*$|^.*Starting worker.*$'
ynh_systemd_action \
    --service_name="$app-workspace" \
    --action="start" \
    --log_path="/var/log/$app/workspace.log" \
    --line_match='^.*Server started on port.*$|^.*Starting worker.*$'

#=================================================
# END OF SCRIPT
#=================================================

ynh_script_progression --message="Installation of $app completed" --last