Adjustments, apt key and repo line fixes. Added OpenSearch service parameters.

This commit is contained in:
Oliver Gwyther 2024-04-16 13:27:41 +01:00
parent c7500358a0
commit e1858b60a8
3 changed files with 64 additions and 8 deletions

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@ -14,9 +14,8 @@ echo "Installing dependencies..."
# Install prerequisites for Graylog, OpenSearch, and MongoDB
apt install -y apt-transport-https openjdk-11-jre-headless uuid-runtime pwgen wget gnupg
# Function to check if the system meets the minimum requirements for Graylog
check_system_requirements() {
echo "Checking system requirements for Graylog..."
echo "Checking the minimum system requirements for Graylog..."1
# Minimum required RAM (in MB)
minimum_ram=4096
@ -60,8 +59,8 @@ echo "vm.max_map_count=262144" >> /etc/sysctl.conf
# Add the OpenSearch repository and its GPG key
echo "Adding OpenSearch repository..."
wget -qO - https://d3g5vo6xdbdb9a.cloudfront.net/GPG-KEY-opensearch | apt-key add -
echo "deb https://d3g5vo6xdbdb9a.cloudfront.net/debian stable main" | tee /etc/apt/sources.list.d/opensearch.list
curl -o- https://artifacts.opensearch.org/publickeys/opensearch.pgp | gpg --dearmor --batch --yes -o /usr/share/keyrings/opensearch-keyring
echo "deb [signed-by=/usr/share/keyrings/opensearch-keyring] https://artifacts.opensearch.org/releases/bundle/opensearch/2.x/apt stable main" | tee /etc/apt/sources.list.d/opensearch-2.x.list
# Add the MongoDB repository
echo "Adding MongoDB repository..."
@ -101,6 +100,11 @@ chown -R opensearch:opensearch /var/log/opensearch
chmod -R 2750 /graylog/opensearch/
chmod -R 2750 /var/log/opensearch/
# Add OpenSearch service and set it to start automatically
echo "Adding OpenSearch service and enabling autostart..."
systemctl enable opensearch
systemctl start opensearch
#Install MongoDB
echo "Installing MongoDB"
sudo apt install -y MongoDB

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@ -1,3 +1,9 @@
# Requirements:
This script makes no additional requirments other than the following. The script will automatically install all dependencies and make the additional required system modifications.
# Installation:
To run this script:
1. Use wget to grab the latest version:
@ -6,10 +12,40 @@ To run this script:
2. CHMOD the script to make it executable:
`chmod +x install.sh`
`sudo chmod +x install.sh`
3. Run the script:
`./install.sh`
`sudo ./install.sh`
# Script Process:
This script makes the following checks (in order):
Checks the script is being run as root.
Installs required dependencies.
Checks the system meets the minimum system requirements.
Disables Huge Pages Support if Enabled (OpenSearch).
Sets Maximum File Count (OpenSearch).
Adds all required respitory keys & Updates the package index.
Adds the OpenSearch user.
Installs OpenSearch.
Creates required OpenSearch directories & log file. Ensures their permissions.
Installs MongoDB.
Installs Graylog

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@ -26,7 +26,7 @@ if [[ $PYTHON_CONFIRM != "y" ]]; then
fi
# Check other system requirements
echo "Checking other system requirements..."
echo "Checking the system meets the minimum requirements..."
RAM=$(free -m | awk '/Mem/ {print $2}')
CPU=$(grep -c ^processor /proc/cpuinfo)
DISK=$(df -h / | awk 'NR==2 {print $4}')
@ -55,7 +55,7 @@ if [ "$DISK_UNIT" == "G" ]; then
exit 1
fi
else
echo "Error: Unsupported disk space unit. Please ensure disk space is in GB."
echo "Error: Unsupported disk space unit. Please ensure disk space is at least 10GB."
exit 1
fi
@ -137,6 +137,22 @@ fi
echo "Collecting static files..."
sudo -u netbox /opt/netbox/manage.py collectstatic --no-input
# Enable plugin support
echo "Enabling plugin support..."
echo "PLUGINS = []" >> /opt/netbox/netbox/configuration.py
# Prompt user to enter plugin names
read -p "Enter names of plugins to add (separated by commas, leave empty to skip): " PLUGIN_NAMES
# Add plugins to configuration file
if [ -n "$PLUGIN_NAMES" ]; then
IFS=',' read -ra PLUGINS <<< "$PLUGIN_NAMES"
for PLUGIN in "${PLUGINS[@]}"; do
echo "Adding plugin: $PLUGIN"
echo " '$PLUGIN'," >> /opt/netbox/netbox/configuration.py
done
fi
# Set file and directory permissions
echo "Setting file permissions..."
chown -R netbox:netbox /opt/netbox/netbox/media