Ubuntu Repo Final
echo “#################################################################################################################”
echo -e “\033[1;31mChecking the reachability of primary URLs… Please be patient\033[0m”
echo “#################################################################################################################”
echo “”
# Check if lsb_release command is available
if command -v lsb_release > /dev/null; then
ubuntu_version=$(lsb_release -rs)
echo “Ubuntu version: $ubuntu_version”
else
echo “lsb_release command not found. Unable to determine Ubuntu version.”
fi
hosts=(
“archive.ubuntu.com”
“security.ubuntu.com”
)
for host in “${hosts[@]}”; do
if ping -c 1 “$host” >/dev/null 2>&1; then
echo -e “\033[1;32m$host is reachable.\033[0m”
else
echo -e “\033[1;31m$host is not reachable.\033[0m”
fi
done
echo “”
if sudo apt-get -y install curl > /dev/null 2>&1; then
echo “curl has been successfully installed.”
else
echo “Failed to install curl.”
fi
echo “”
echo “”
echo “Checking reachability of primary URLs…”
URLS=(
“http://archive.ubuntu.com”
“http://security.ubuntu.com”
)
reachable_count=0
attempted_count=${#URLS[@]}
reachable=true
for url in “${URLS[@]}”; do
echo “Checking $url…”
# Check port 80 (HTTP)
curl -sI “$url” > /dev/null
http_status=$?
# Check port 443 (HTTPS)
curl -sI “$url” –insecure > /dev/null
https_status=$?
if [ $http_status -eq 0 ] || [ $https_status -eq 0 ]; then
echo “Reachable: $url”
((reachable_count++))
else
echo “Not Reachable: $url”
reachable=false
fi
echo “”
done
echo “Attempted: $attempted_count”
echo “Reachable: $reachable_count”
echo “”
if [ “$reachable” = true ]; then
echo -e “\033[1;32mPre-requisite Check Completed successfully. Script Execution will continue \033[0m”
echo “”
else
echo -e “\033[1;31mPre-requisite failure: do you still want to Proceed. Press Enter to proceed.\033[0m”
echo “”
read -r
fi
############################################################################## PRE RE-Requiste tools#############################################################################################
echo -e “\033[1;31mStarted the Ubuntu Repo Creation… Please be Patient\033[0m\n”
echo “#################################################################################################################”
echo “”
echo -e “\x1b[30;44m Downloading the Pre-Requistite tools and Applications \x1b[m”
# Function to check the success of an application installation
check_installation() {
app_name=$1
if [ $? -eq 0 ]; then
echo “$app_name installed successfully.”
else
echo “$app_name installation failed.”
read -p “Do you want to continue? (y/n): ” choice
if [ “$choice” != “y” ]; then
echo “Exiting…”
exit 1
else
echo “Continuing…”
fi
fi
}
echo “Updating package list…”
sudo apt-get update
check_installation “Package Update”
echo “Installing wget…”
sudo apt-get -y install wget
check_installation “wget”
echo “Installing curl…”
sudo apt-get -y install curl
check_installation “curl”
echo “Installing net-tools…”
sudo apt-get -y install net-tools
check_installation “net-tools”
echo “Installing vim…”
sudo apt-get -y install vim
check_installation “vim”
echo “Installing cron…”
sudo apt install cron
check_installation “cron”
echo “Enabling cron service…”
sudo systemctl enable cron
check_installation “Enable cron service”
echo “Starting cron service…”
sudo systemctl start cron.service
check_installation “Start cron service”
echo “”
echo -e “\x1b[30;44m Installing Apache Application \x1b[m”
echo “”
sudo apt install apache2 -y
check_installation “Apache Application”
echo -e “\033[1;31mInstallation Completed \033[0m\n”
echo -e “\x1b[30;44m Enabling Apache Application \x1b[m”
sudo systemctl enable apache2
check_installation “Enable Apache”
echo -e “\033[1;31mEnabling the Apache Completed\033[0m\n”
echo -e “\x1b[30;44m Checking the Apache service is in running state \x1b[m”
STATUS=”$(systemctl is-active apache2)”
if [ “${STATUS}” = “active” ]; then
echo “Apache is running…..”
else
echo ” Apache is not running…. so exiting ”
exit 1
fi
################################################################### Validations ########################################################################################################
# Function to check the success of a command execution
check_command() {
command_description=$1
if [ $? -eq 0 ]; then
echo “$command_description completed successfully.”
else
echo “$command_description failed.”
read -p “Do you want to continue? (y/n): ” choice
if [ “$choice” != “y” ]; then
echo “Exiting…”
exit 1
else
echo “Continuing…”
fi
fi
}
echo -e “\x1b[30;44mCreating the Repo Root Directory and owning the permissions. PLease enter the partition where teh suficient storage space is there to download the updates\x1b[m”
sudo mkdir -p /opt/apt-mirror
sudo chown www-data:www-data /opt/apt-mirror
check_command “Create Repo Root Directory and Set Permissions”
echo -e “\x1b[30;44mInstalling APT Mirror application \x1b[m”
sudo apt install apt-mirror -y
sudo apt update
check_command “Install APT Mirror Application”
echo -e “\x1b[30;44mBacking up /etc/apt/mirror.list \x1b[m”
sudo cp /etc/apt/mirror.list /etc/apt/mirror.list.bak
check_command “Backup /etc/apt/mirror.list”
echo -e “\x1b[30;44mMaking var folder \x1b[m”
sudo mkdir -p /opt/apt-mirror/ubuntu/var
check_command “Create var folder”
echo -e “\x1b[30;44mCopying post script into /opt/apt-mirror/ubuntu/var/ and Configuring the /etc/apt/mirror.list… Please be Patient…..\x1b[m”
sudo cp /var/spool/apt-mirror/var/postmirror.sh /opt/apt-mirror/ubuntu/var/
sudo mv /etc/apt/mirror.list /etc/apt/mirror.list.bak
rm -rf /etc/apt/mirror.list
check_command “Copy post script and Configure /etc/apt/mirror.list”
echo -e “\033[1;31mFile Copied and Backup is done \033[0m\n”
############################################################# HANDLING APT MIRROR LIST WITH INPUTS #####################################################################################
echo -e “\x1b[30;44mUpdating the /etc/apt/mirror.list file \x1b[m”
# Prompt the user for the OS versions
echo “Now enter the Ubuntu Verion numbers”
echo “For APT Mirror List Configuration, please specify the desired OS versions. Choose only the necessary versions to minimize storage space utilization? (e.g., 18,20,22)”
read os_versions
# Split the input into an array
IFS=’,’ read -ra os_versions_array <<< “$os_versions”
# Validate the user input
for os_version in “${os_versions_array[@]}”; do
if [ “$os_version” != “18” ] && [ “$os_version” != “20” ] && [ “$os_version” != “22” ]; then
echo “Invalid OS version selected: $os_version. Exiting…”
exit 1
fi
done
# Append configuration based on the selected OS versions
echo “set base_path /opt/apt-mirror” >> /etc/apt/mirror.list
echo “set nthreads 20” >> /etc/apt/mirror.list
echo “set _tilde 0” >> /etc/apt/mirror.list
for os_version in “${os_versions_array[@]}”; do
if [ “$os_version” == “22” ]; then
echo “### Ubuntu Jammy Jellyfish 22.04” >> /etc/apt/mirror.list
echo “deb http://archive.ubuntu.com/ubuntu jammy main restricted universe multiverse” >> /etc/apt/mirror.list
echo “deb http://archive.ubuntu.com/ubuntu jammy-security main restricted universe multiverse” >> /etc/apt/mirror.list
echo “deb http://archive.ubuntu.com/ubuntu jammy-updates main restricted universe multiverse” >> /etc/apt/mirror.list
echo “deb http://archive.ubuntu.com/ubuntu jammy-backports main restricted universe multiverse” >> /etc/apt/mirror.list
elif [ “$os_version” == “20” ]; then
echo “### Ubuntu Focal 20.04” >> /etc/apt/mirror.list
echo “deb http://archive.ubuntu.com/ubuntu focal main restricted universe multiverse” >> /etc/apt/mirror.list
echo “deb http://archive.ubuntu.com/ubuntu focal-security main restricted universe multiverse” >> /etc/apt/mirror.list
echo “deb http://archive.ubuntu.com/ubuntu focal-updates main restricted universe multiverse” >> /etc/apt/mirror.list
echo “deb http://archive.ubuntu.com/ubuntu focal-backports main restricted universe multiverse” >> /etc/apt/mirror.list
elif [ “$os_version” == “18” ]; then
echo “### Ubuntu Bionic 18.04” >> /etc/apt/mirror.list
echo “deb http://archive.ubuntu.com/ubuntu bionic main restricted universe multiverse” >> /etc/apt/mirror.list
echo “deb http://archive.ubuntu.com/ubuntu bionic-security main restricted universe multiverse” >> /etc/apt/mirror.list
echo “deb http://archive.ubuntu.com/ubuntu bionic-updates main restricted universe multiverse” >> /etc/apt/mirror.list
echo “deb http://archive.ubuntu.com/ubuntu bionic-backports main restricted universe multiverse” >> /etc/apt/mirror.list
fi
done
echo “clean http://archive.ubuntu.com/ubuntu” >> /etc/apt/mirror.list
echo -e “\033[1;31mUpdated the Configuration\033[0m\n”
echo -e “\x1b[30;44mConfigure Apache … Please be Patient….. \x1b[m”
cd /var/www/html/
cd /var/www/html/
cd /var/www/html/
echo “$PWD”
ln -s /opt/apt-mirror/mirror/archive.ubuntu.com/ubuntu/ ./ubuntu
ls -ltra
echo -e “\033[1;31mConfiguration Done\033[0m\n”
##################################################################################################################################################################
# Prompt the user for the Ubuntu releases
echo “Specify the required Ubuntu releases for Daily Sync in /root/ubuntucnf.sh (e.g., 18, 20, 22).”
read user_releases
# Split the input into an array
IFS=’,’ read -ra user_releases_array <<< “$user_releases”
# Validate the user input
for user_release in “${user_releases_array[@]}”; do
if [ “$user_release” != “18” ] && [ “$user_release” != “20” ] && [ “$user_release” != “22” ]; then
echo “Invalid Ubuntu release selected: $user_release. Exiting…”
exit 1
fi
done
# Generate the content for ubuntucnf.sh based on the selected releases
cat > “/root/ubuntucnf.sh” <<EOF
EOF
# Generate configurations and append to ubuntucnf.sh
generate_configs() {
for user_release in “${user_releases_array[@]}”; do
case “$user_release” in
18)
release=”bionic”
;;
20)
release=”focal”
;;
22)
release=”jammy”
;;
*)
# Handle invalid input
echo “Invalid Ubuntu release selected: $user_release. Exiting…”
exit 1
;;
esac
# Append configurations for the selected release
cat >> “/root/ubuntucnf.sh” <<EOF
# Specify the Ubuntu release
release=”${release}”
# Function to download and process CNF files
download_cnf() {
for p in “\${release}”{,-{security,updates,backports}}/{main,restricted,universe,multiverse}; do
>&2 echo “\${p}”
wget -q -c -r -np -R “index.html*” “http://archive.ubuntu.com/ubuntu/dists/\${p}/cnf/Commands-amd64.xz”
done
}
# Function to download and process DEP11 icon files
download_dep11_icons() {
for p in “\${release}”{,-{security,updates,backports}}/{main,restricted,universe,multiverse}; do
>&2 echo “\${p}”
wget -q -c -r -np -R “index.html*” “http://archive.ubuntu.com/ubuntu/dists/\${p}/dep11/icons-64×[email protected]”
wget -q -c -r -np -R “index.html*” “http://archive.ubuntu.com/ubuntu/dists/\${p}/dep11/icons-64×64.tar.gz”
wget -q -c -r -np -R “index.html*” “http://archive.ubuntu.com/ubuntu/dists/\${p}/dep11/icons-48×48.tar.gz”
done
}
# Function to download and process binary packages for i386 architecture
download_binary_packages() {
for p in “\${release}”{,-{security,updates,backports}}/{main,restricted,universe,multiverse}; do
>&2 echo “\${p}”
wget -q -c -r -np -R “index.html*” “http://archive.ubuntu.com/ubuntu/dists/\${p}/binary-i386/Packages.gz”
gunzip archive.ubuntu.com/ubuntu/dists/\${p}/binary-i386/Packages.gz
done
}
# Execute the functions for the selected release
download_cnf
download_dep11_icons
download_binary_packages
# Copy downloaded files to the mirror directory
#cp -r /root/archive.ubuntu.com/ubuntu/dists/ /opt/apt-mirror/mirror/archive.ubuntu.com/ubuntu/
# Remove temporary files
#rm -rf /root/archive.ubuntu.com
EOF
done
}
# Generate configurations and append to ubuntucnf.sh
generate_configs
# Make ubuntucnf.sh executable
chmod +x “/root/ubuntucnf.sh”
cat > /root/dailysync.sh << ‘EOF’
#!/bin/bash
log_file=”/root/apt_update.log”
log() {
echo “$(date ‘+%Y-%m-%d %H:%M:%S’) – $*” >> “$log_file”
}
check_apt_update() {
log “Running apt-get update…”
update_output=$(sudo apt-get update)
if [ $? -eq 0 ]; then
log “APT update successful.”
return 0
else
log “APT update failed.”
log “$update_output”
return 1
fi
}
log “Script ran on ($(date ‘+%Y-%m-%d %H:%M:%S’))”
check_apt_update
max_retries=5
for i in $(seq 1 $max_retries); do
log “Running apt-mirror…”
/usr/bin/apt-mirror >> “$log_file” 2>&1
log “Running ubuntucnf.sh…”
/root/ubuntucnf.sh >> “$log_file”
if [ $? -eq 0 ]; then
log “Copying downloaded files to the mirror directory…”
cp -r /root/archive.ubuntu.com/ubuntu/dists/ /opt/apt-mirror/mirror/archive.ubuntu.com/ubuntu/
else
log “ubuntucnf.sh failed. Skipping copy operation.”
fi
log “Removing temporary files…”
rm -rf /root/archive.ubuntu.com
sleep 50
check_apt_update
if [ $? -eq 0 ]; then
log “Scripts completed successfully. Exiting.”
exit 0
else
log “Retry $i of $max_retries…”
fi
sleep 50
done
log “Maximum retries reached. Scripts and APT-GET update failed.”
exit 1
EOF
chmod +x /root/dailysync.sh
# Prompt the user for further actions
echo “Configurations for selected Ubuntu releases have been appended to /root/ubuntucnf.sh.”
echo “The script has been made executable. You can manually run the script or add it to your cron jobs.”
################################################################################ HANDLING APT-MIRROR AND CRON JOB ##############################################################################################
sudo chmod +x /root/ubuntucnf.sh
ls -ltra /root/ubuntucnf.sh
echo -e “\x1b[30;44mCreating the configuration for the daily sync using Contab … This will run on everday at 1 AM and 1 PM hours….. \x1b[m”
rm /tmp/cron.bak
echo -e “0 5,17 * * * bash /root/dailysync.sh > /root/dailysync_lastrun.log 2>&1” >> /tmp/cron.bak
crontab /tmp/cron.bak
crontab -l
echo -e “\033[1;31mCron Job Created\033[0m\n”
echo -e “\x1b[30;44mStarting the apt-mirror. This will replicate the packages from Public Ubuntu Repo to the Local Ubuntu Repo….. This will take time, please be patient\x1b[m”
sudo apt-mirror
sudo cp /var/spool/apt-mirror/var/postmirror.sh /opt/apt-mirror/var/
sudo apt-mirror
echo -e “\x1b[30;44mUbuntu Repo Sync Completed…… Please point the client devices to the Repo.\x1b[m”