chore: initial hub repo structure

2026-07-09 22:08:26 +07:00
commit b31fe9d188
83 changed files with 7969 additions and 0 deletions
@@ -0,0 +1,87 @@
+#!/bin/bash
+set -euo pipefail
+
+PROMETHEUS_VERSION="2.53.0"
+TAILSCALE_IP="100.108.1.124"
+PROMETHEUS_DIR="/etc/prometheus"
+PROMETHEUS_DATA_DIR="/var/lib/prometheus"
+
+echo "Creating prometheus user and group..."
+if ! getent group prometheus >/dev/null; then
+    groupadd --system prometheus
+fi
+
+if ! getent passwd prometheus >/dev/null; then
+    useradd --system -g prometheus --no-create-home --shell /usr/sbin/nologin prometheus
+fi
+
+echo "Creating directories..."
+mkdir -p "$PROMETHEUS_DIR" "$PROMETHEUS_DATA_DIR"
+chown prometheus:prometheus "$PROMETHEUS_DIR" "$PROMETHEUS_DATA_DIR"
+
+echo "Downloading Prometheus v${PROMETHEUS_VERSION}..."
+cd /tmp
+wget -qO prometheus.tar.gz "https://github.com/prometheus/prometheus/releases/download/v${PROMETHEUS_VERSION}/prometheus-${PROMETHEUS_VERSION}.linux-amd64.tar.gz"
+
+echo "Extracting Prometheus..."
+tar -xf prometheus.tar.gz
+cd "prometheus-${PROMETHEUS_VERSION}.linux-amd64"
+
+echo "Installing binaries..."
+install -m 0755 -o prometheus -g prometheus prometheus promtool /usr/local/bin/
+
+echo "Installing consoles and libraries..."
+cp -a consoles console_libraries "$PROMETHEUS_DIR/"
+chown -R prometheus:prometheus "$PROMETHEUS_DIR/consoles" "$PROMETHEUS_DIR/console_libraries"
+
+echo "Creating configuration file..."
+cat <<EOF > "${PROMETHEUS_DIR}/prometheus.yml"
+global:
+  scrape_interval: 15s
+  evaluation_interval: 15s
+
+scrape_configs:
+  - job_name: "prometheus"
+    static_configs:
+      - targets: ["${TAILSCALE_IP}:9090"]
+EOF
+chown prometheus:prometheus "${PROMETHEUS_DIR}/prometheus.yml"
+chmod 0644 "${PROMETHEUS_DIR}/prometheus.yml"
+
+echo "Creating systemd unit file..."
+cat <<EOF > /etc/systemd/system/prometheus.service
+[Unit]
+Description=Prometheus Time Series Collection and Processing Server
+Wants=network-online.target
+After=network-online.target
+
+[Service]
+User=prometheus
+Group=prometheus
+Type=simple
+ExecStart=/usr/local/bin/prometheus \\
+  --config.file=${PROMETHEUS_DIR}/prometheus.yml \\
+  --storage.tsdb.path=${PROMETHEUS_DATA_DIR} \\
+  --web.console.templates=${PROMETHEUS_DIR}/consoles \\
+  --web.console.libraries=${PROMETHEUS_DIR}/console_libraries \\
+  --web.listen-address=${TAILSCALE_IP}:9090 \\
+  --web.external-url=http://${TAILSCALE_IP}:9090/
+ExecReload=/bin/kill -HUP \$MAINPID
+Restart=on-failure
+RestartSec=5s
+LimitNOFILE=65536
+
+[Install]
+WantedBy=multi-user.target
+EOF
+chmod 0644 /etc/systemd/system/prometheus.service
+
+echo "Reloading systemd, enabling and starting prometheus..."
+systemctl daemon-reload
+systemctl enable prometheus
+systemctl restart prometheus
+
+echo "Checking Prometheus status..."
+systemctl status prometheus --no-pager || true
+
+echo "Prometheus setup completed successfully!"