First installer version

installer/files/ctorrent.sources

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+Types: deb
+URIs: http://ftp.de.debian.org/debian
+Suites: buster
+Components: main
+Signed-By: /usr/share/keyrings/debian-archive-buster-stable.gpg
+

installer/files/ogrepo-api.service

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+[Unit]
+Description=Gunicorn instance to serve repo_api
+After=network.target
+
+[Service]
+User=root
+Group=root
+WorkingDirectory=/opt/opengnsys/ogrepository/api  
+ExecStart=/usr/bin/gunicorn -w 4 -b 0.0.0.0:8006 repo_api:app
+
+[Install]
+WantedBy=multi-user.target

installer/installer.sh

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+#!/bin/bash 
+
+set -e 
+
+GIT_BRANCH=$1
+GIT_REPO=https://ognproject.evlt.uma.es/gitea/opengnsys/ogrepository.git
+INSTALL_DIR=/opt/opengnsys/ogrepository
+DEBIAN_FRONTEND=noninteractive
+export DEBIAN_FRONTEND
+
+clone_repository() {
+    local BRANCH=$1
+    git clone -b "$BRANCH" $GIT_REPO /tmp/ogrepository
+    chown -R ogrepository:ogrepository /tmp/ogrepository
+}
+
+check_root() {
+    if [ "$(id -u)" != "0" ]; then
+        echo "This script must be run as root" 1>&2
+        exit 1
+    fi
+}
+
+add_user_ogrepository() {
+    useradd -r -s /bin/bash ogrepository
+}
+
+create_directories() {
+    mkdir -p $INSTALL_DIR
+    mkdir -p $INSTALL_DIR/images $INSTALL_DIR/images_trash/  $INSTALL_DIR/bin/ $INSTALL_DIR/etc/ $INSTALL_DIR/log/ 
+    chown -R ogrepository:ogrepository $INSTALL_DIR
+}
+
+install_dependencies() {
+    apt update -y 
+    apt install -y git python3 python3-pip python3-flask  python3-paramiko python3-psutil  python3-flasgger debian-archive-keyring samba gunicorn
+}
+
+install_ext_repo() {
+    cp installer/files/ctorrent.sources /etc/apt/sources.list.d/ctorrent.sources
+    apt update -y 
+}
+
+install_external_packages() {
+    apt install -y bittorrent bittornado ctorrent
+}
+
+install_ogrepo-api_service() {
+    cp -r installer/files/ogrepo-api.service /etc/systemd/system/ogrepo-api.service
+    systemctl enable --now ogrepo-api
+    systemctl start ogrepository
+}
+
+install_files() {
+    install bin/* /opt/opengnsys/bin/
+    install bin/clients/* /opt/opengnsys/bin/clients 
+    install etc/* /opt/opengnsys/etc/
+    install api/* /opt/opengnsys/api   
+}
+
+## Main program 
+check_root
+install_dependencies
+add_user_ogrepository
+git_clone_repository "$GIT_BRANCH"
+create_directories
+install_ogrepo-api_service
+
+
+