First version of debian packge for oggui

DEBIAN/changelog

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+oggui (1.0) unstable; urgency=low
+
+  * Initial release.
+
+ -- Your Name <nicolas.arenas@qindel.com>  Thu, 01 Jan 1970 00:00:00 +0000

DEBIAN/control

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+Package: oggui
+Version: %%VERSION%%
+Section: base
+Priority: optional
+Architecture: all
+Depends: nginx , npm , nodejs
+Maintainer: Nicolas Arenas <nicolas.arenas@qindel.com> 
+Description: Description of the ogcore package
+ This is a longer description of the ogcore package.

DEBIAN/copyright

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+Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Name: ogcore
+Source: <source URL>
+
+Files: *
+Copyright: 2023 Your Name <your.email@example.com>
+License: GPL-3+
+ This package is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+ .
+ This package is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+ .
+ You should have received a copy of the GNU General Public License
+ along with this package; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ MA 02110-1301 USA.

DEBIAN/postinst

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+#!/bin/bash
+
+set -e
+
+# Asegurarse de que el usuario exista
+USER="opengnsys"
+HASH_FILE="/opt/opengnsys/oggui/var/lib/oggui/oggui.config.hash"
+CONFIG_FILE="/opt/opengnsys/oggui/src/.env"
+
+# Provisionar base de datos si es necesario en caso de instalación. 
+
+
+# Detectar si es una instalación nueva o una actualización
+if [ "$1" = "configure" ] && [ -z "$2" ]; then
+    cd /opt/opengnsys/oggui/src/
+    npm install -g @angular/cli
+    npm install
+    /usr/local/bin/ng build --base-href=/ --output-path=dist/oggui --optimization=true --configuration=production --localize=false 
+    cp -pr /opt/opengnsys/oggui/src/dist/oggui/browser/* /opt/opengnsys/oggui/browser/
+    md5sum "$CONFIG_FILE" > "$HASH_FILE"
+    ln -s /opt/opengnsys/oggui/etc/systemd/system/oggui.service /etc/systemd/system/oggui.service
+    systemctl daemon-reload
+    systemctl enable oggui
+elif [ "$1" = "configure" ] && [ -n "$2" ]; then
+    cd /opt/opengnsys/oggui
+    echo "Actualización desde la versión $2"
+fi
+
+# Cambiar la propiedad de los archivos al usuario especificado
+chown opengnsys:www-data /opt/opengnsys/
+chown -R opengnsys:www-data /opt/opengnsys/oggui 
+# Install http server stuff
+ln -s /opt/opengnsys/oggui/etc/nginx/oggui.conf /etc/nginx/sites-enabled/oggui.conf
+# Reiniciar servicios si es necesario
+# systemctl restart nombre_del_servicio
+
+systemctl daemon-reload
+systemctl restart nginx
+
+exit 0

DEBIAN/postrm

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+#!/bin/sh
+
+set -e
+
+
+NGINX_FILE="/etc/nginx/sites-enabled/oggui.conf"
+UNIT_FILE="/etc/systemd/system/oggui.service"
+
+
+case "$1" in
+    remove)
+        echo "El paquete se está desinstalando..."
+        # Aquí puedes hacer limpieza de archivos o servicios
+        if [ -L "$NGINX_FILE" ]; then
+            rm -f "$NGINX_FILE"
+            systemctl restart nginx
+        fi
+        if [ -L "$UNIT_FILE" ]; then
+            rm -f  "$UNIT_FILE"
+            systemctl daemon-reload
+        fi
+        ;;
+    purge)
+        echo "Eliminando configuración residual..."
+        ;;
+
+    upgrade)
+        echo "Actualizando paquete..."
+        ;;
+esac
+
+exit 0

DEBIAN/preinst

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+#!/bin/bash
+
+set -e
+
+# Asegurarse de que el usuario exista
+USER="opengnsys"
+HOME_DIR="/opt/opengnsys"
+if id "$USER" &>/dev/null; then
+    echo "El usuario $USER ya existe."
+else
+    echo "Creando el usuario $USER con home en $HOME_DIR."
+    useradd -m -d "$HOME_DIR" -s /bin/bash "$USER"
+fi
+
+exit 0

bin/start-oggui.sh

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+#!/bin/bash
+set -e
+
+CONFIG_FILE="/opt/opengnsys/oggui/src/.env"
+HASH_FILE="/opt/opengnsys/oggui/var/lib/oggui/oggui.config.hash"
+APP_DIR="/opt/opengnsys/oggui/browser"
+SRC_DIR="/opt/opengnsys/oggui/src"
+COMPILED_DIR=$SRC_DIR/dist
+NGINX_SERVICE="nginx"
+
+# Verificar si el archivo de configuración cambió
+if [ -f "$CONFIG_FILE" ] && [ -f "$HASH_FILE" ]; then
+    OLD_HASH=$(cat "$HASH_FILE")
+    NEW_HASH=$(md5sum "$CONFIG_FILE")
+
+    if [ "$OLD_HASH" != "$NEW_HASH" ]; then
+        echo "🔄 Cambios detectados en $CONFIG_FILE, recompilando Angular..."
+        cd "$SRC_DIR"
+        npm install -g @angular/cli
+        npm install
+        /usr/local/bin/ng build --base-href=/ --output-path=dist/oggui --optimization=true --configuration=production --localize=false 
+        md5sum "$CONFIG_FILE" > "$HASH_FILE"
+        exit 0 
+    else
+        echo "No hay cambios en $CONFIG_FILE, no es necesario recompilar."
+        exit 0 
+    fi
+else
+    echo "Archivo de configuración no encontrado o sin hash previo. No se recompilará."
+    exit 1
+fi
+
+# Iniciar Nginx
+systemctl restart "$NGINX_SERVICE"

etc/nginx/oggui.conf

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+server {
+    listen 4200;
+    server_name localhost;
+
+    root /opt/opengnsys/oggui/browser;
+    index index.html;
+
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+
+    # Manejo de archivos estáticos
+    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
+        try_files $uri =404;
+    }
+
+    # Configuración para evitar problemas con rutas de Angular
+    error_page 404 /index.html;
+}

etc/systemd/system/oggui.service

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+[Unit]
+Description=Aplicación Angular con Nginx
+After=network.target
+
+[Service]
+Type=simple
+ExecStart=/opt/opengnsys/oggui/bin/start-oggui.sh
+Restart=always
+User=www-data
+WorkingDirectory=/var/www/mi-aplicacion
+Environment=NODE_ENV=production
+
+[Install]
+WantedBy=multi-user.target

var/lib/oggui/oggui.config.hash

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+986d3c82e05e6ac6d5355aafa1f65148  .env