#!/bin/bash
# Task to Install Zabbix on an Alpine VM (alpine::install_zabbix)

# Input Variables
INSTALL_ZABBIX="${PT_install_zabbix_bool}"
STAGING_IP="${PT_staging_ip}"

# Check if Zabbix installation is requested
if [ "$INSTALL_ZABBIX" != "true" ]; then
    echo '{"status": "skipped", "message": "Zabbix installation not requested, skipping..."}'
    exit 0
fi

# Install zabbix-agent2
ssh -o StrictHostKeyChecking=no root@${STAGING_IP} "apk add zabbix-agent2"

# Configure zabbix-agent2
ssh -o StrictHostKeyChecking=no root@${STAGING_IP} "sed -i -e 's/^Server=127\.0\.0\.1/# Server=127.0.0.1/' -e 's/^ServerActive=127\.0\.0\.1/ServerActive=zabbix.moeny.ai,zabbix.moeny.internal/' /etc/zabbix/zabbix_agent2.conf"

# Add zabbix-agent2 to default runlevel
ssh -o StrictHostKeyChecking=no root@${STAGING_IP} "rc-update add zabbix-agent2 default"

# Start zabbix-agent2
ssh -o StrictHostKeyChecking=no root@${STAGING_IP} "rc-service zabbix-agent2 start"

# Verify installation
status_output=$(ssh -o StrictHostKeyChecking=no root@${STAGING_IP} "rc-service zabbix-agent2 status")
if echo "$status_output" | grep -q "status: started"; then
    echo '{"status": "success", "message": "Zabbix agent installed and running", "output": "'"$status_output"'"}'
    exit 0
else
    echo '{"status": "failure", "message": "Zabbix agent installation failed", "output": "'"$status_output"'"}'
    exit 1
fi