37 lines
1.3 KiB
Plaintext
37 lines
1.3 KiB
Plaintext
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#!/bin/bash
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# Script: get_grafana_logs.sh
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# Description: Finds the Grafana pod and displays its logs in real-time.
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# Usage: ./get_grafana_logs.sh [namespace]
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# --- Configuration (can be overridden by command-line argument) ---
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GRAFANA_NAMESPACE="${1:-monitoring}" # Default to 'monitoring' if no argument provided
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# --- Main Logic ---
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echo "Searching for Grafana pod in namespace '$GRAFANA_NAMESPACE'..."
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# Find the Grafana pod name. Use `head -n 1` in case multiple pods match,
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# we'll take the first one. `2>/dev/null` suppresses kubectl errors if no pod is found.
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GRAFANA_POD=$(kubectl get pods -n "$GRAFANA_NAMESPACE" -l app.kubernetes.io/name=grafana -o jsonpath='{.items[0].metadata.name}' 2>/dev/null)
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if [ -z "$GRAFANA_POD" ]; then
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echo "Error: Grafana pod not found in namespace '$GRAFANA_NAMESPACE'."
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echo "Please ensure Grafana is deployed and running, and the namespace is correct."
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exit 1
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fi
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echo "Found Grafana pod: $GRAFANA_POD"
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echo "--- Displaying real-time logs (Ctrl+C to stop) ---"
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# Display logs. `--follow` streams real-time logs.
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kubectl logs "$GRAFANA_POD" -n "$GRAFANA_NAMESPACE" --follow
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if [ $? -ne 0 ]; then
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echo "Error: Could not retrieve logs for pod '$GRAFANA_POD'."
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echo "Check kubectl permissions or if the pod is actually running and healthy."
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exit 1
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fi
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echo "Logs stream ended."
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