Initial commit: loc_az_hci (smom-dbis-138 excluded via .gitignore)
Some checks failed
Test / test (push) Has been cancelled
Some checks failed
Test / test (push) Has been cancelled
Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
defiQUG
146
scripts/infrastructure/setup-observability.sh
Executable file
146
scripts/infrastructure/setup-observability.sh
Executable file
@@ -0,0 +1,146 @@
|
||||
#!/bin/bash
|
||||
source ~/.bashrc
|
||||
# Observability Stack Setup Script (Prometheus + Grafana)
|
||||
# Run this on the Observability VM after OS installation
|
||||
|
||||
set -e
|
||||
|
||||
# Colors
|
||||
RED='\033[0;31m'
|
||||
GREEN='\033[0;32m'
|
||||
YELLOW='\033[1;33m'
|
||||
BLUE='\033[0;34m'
|
||||
NC='\033[0m'
|
||||
|
||||
log_info() {
|
||||
echo -e "${GREEN}[INFO]${NC} $1"
|
||||
}
|
||||
|
||||
log_warn() {
|
||||
echo -e "${YELLOW}[WARN]${NC} $1"
|
||||
}
|
||||
|
||||
log_error() {
|
||||
echo -e "${RED}[ERROR]${NC} $1"
|
||||
}
|
||||
|
||||
log_step() {
|
||||
echo -e "${BLUE}[STEP]${NC} $1"
|
||||
}
|
||||
|
||||
# Check if running as root
|
||||
if [ "$EUID" -ne 0 ]; then
|
||||
log_error "Please run as root (use sudo)"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
PROMETHEUS_VERSION="${PROMETHEUS_VERSION:-2.45.0}"
|
||||
GRAFANA_VERSION="${GRAFANA_VERSION:-10.0.0}"
|
||||
PROMETHEUS_USER="${PROMETHEUS_USER:-prometheus}"
|
||||
GRAFANA_USER="${GRAFANA_USER:-grafana}"
|
||||
|
||||
log_step "Step 1: Installing dependencies..."
|
||||
apt-get update
|
||||
apt-get install -y wget curl
|
||||
|
||||
log_step "Step 2: Installing Prometheus..."
|
||||
|
||||
# Create Prometheus user
|
||||
useradd -r -s /bin/false "$PROMETHEUS_USER" || log_warn "User $PROMETHEUS_USER may already exist"
|
||||
|
||||
# Download and install Prometheus
|
||||
cd /tmp
|
||||
wget "https://github.com/prometheus/prometheus/releases/download/v${PROMETHEUS_VERSION}/prometheus-${PROMETHEUS_VERSION}.linux-amd64.tar.gz"
|
||||
tar xzf "prometheus-${PROMETHEUS_VERSION}.linux-amd64.tar.gz"
|
||||
mv "prometheus-${PROMETHEUS_VERSION}.linux-amd64" /opt/prometheus
|
||||
mkdir -p /etc/prometheus
|
||||
mkdir -p /var/lib/prometheus
|
||||
chown -R "$PROMETHEUS_USER:$PROMETHEUS_USER" /opt/prometheus /etc/prometheus /var/lib/prometheus
|
||||
|
||||
# Create Prometheus configuration
|
||||
cat > /etc/prometheus/prometheus.yml <<EOF
|
||||
global:
|
||||
scrape_interval: 15s
|
||||
evaluation_interval: 15s
|
||||
|
||||
scrape_configs:
|
||||
- job_name: 'prometheus'
|
||||
static_configs:
|
||||
- targets: ['localhost:9090']
|
||||
|
||||
- job_name: 'node-exporter'
|
||||
static_configs:
|
||||
- targets: ['localhost:9100']
|
||||
EOF
|
||||
|
||||
# Create systemd service
|
||||
cat > /etc/systemd/system/prometheus.service <<EOF
|
||||
[Unit]
|
||||
Description=Prometheus
|
||||
After=network.target
|
||||
|
||||
[Service]
|
||||
Type=simple
|
||||
User=$PROMETHEUS_USER
|
||||
ExecStart=/opt/prometheus/prometheus --config.file=/etc/prometheus/prometheus.yml --storage.tsdb.path=/var/lib/prometheus
|
||||
Restart=always
|
||||
RestartSec=5s
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
EOF
|
||||
|
||||
log_step "Step 3: Installing Node Exporter..."
|
||||
cd /tmp
|
||||
wget "https://github.com/prometheus/node_exporter/releases/download/v1.6.1/node_exporter-1.6.1.linux-amd64.tar.gz"
|
||||
tar xzf node_exporter-1.6.1.linux-amd64.tar.gz
|
||||
mv node_exporter-1.6.1.linux-amd64/node_exporter /usr/local/bin/
|
||||
chmod +x /usr/local/bin/node_exporter
|
||||
|
||||
cat > /etc/systemd/system/node-exporter.service <<EOF
|
||||
[Unit]
|
||||
Description=Node Exporter
|
||||
After=network.target
|
||||
|
||||
[Service]
|
||||
Type=simple
|
||||
ExecStart=/usr/local/bin/node_exporter
|
||||
Restart=always
|
||||
RestartSec=5s
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
EOF
|
||||
|
||||
log_step "Step 4: Installing Grafana..."
|
||||
apt-get install -y apt-transport-https software-properties-common
|
||||
wget -q -O - https://packages.grafana.com/gpg.key | apt-key add -
|
||||
echo "deb https://packages.grafana.com/oss/deb stable main" > /etc/apt/sources.list.d/grafana.list
|
||||
apt-get update
|
||||
apt-get install -y grafana
|
||||
|
||||
log_step "Step 5: Starting services..."
|
||||
systemctl daemon-reload
|
||||
systemctl enable prometheus node-exporter grafana-server
|
||||
systemctl start prometheus node-exporter grafana-server
|
||||
sleep 3
|
||||
|
||||
log_info "========================================="
|
||||
log_info "Observability Stack Installation Complete!"
|
||||
log_info "========================================="
|
||||
echo ""
|
||||
log_info "Services:"
|
||||
echo " - Prometheus: http://192.168.1.82:9090"
|
||||
echo " - Grafana: http://192.168.1.82:3000"
|
||||
echo " - Node Exporter: http://192.168.1.82:9100"
|
||||
echo ""
|
||||
log_info "Grafana default credentials:"
|
||||
echo " Username: admin"
|
||||
echo " Password: admin (change on first login)"
|
||||
echo ""
|
||||
log_info "Next steps:"
|
||||
echo " 1. Access Grafana and change default password"
|
||||
echo " 2. Add Prometheus as data source (http://localhost:9090)"
|
||||
echo " 3. Import dashboards from grafana.com/dashboards"
|
||||
echo " 4. Configure alerting rules"
|
||||
|
||||
Reference in New Issue
Block a user