38 lines
1.4 KiB
Plaintext
38 lines
1.4 KiB
Plaintext
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#!/bin/bash
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# Script: exec_grafana_pod.sh
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# Description: Finds the Grafana pod and opens a bash shell inside it.
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# Usage: ./exec_grafana_pod.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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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: $GRAFANA_POD"
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echo "--- Executing bash shell into Grafana pod ---"
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echo "Type 'exit' to return to your local shell."
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# Execute bash shell into the pod.
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kubectl exec -it -n "$GRAFANA_NAMESPACE" "$GRAFANA_POD" -- bash
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if [ $? -ne 0 ]; then
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echo "Error: Could not exec into pod '$GRAFANA_POD'."
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echo "Check kubectl permissions, if the pod is running, or if 'bash' is available in the container."
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echo "You might try 'sh' instead of 'bash' if bash is not present: kubectl exec -it -n $GRAFANA_NAMESPACE $GRAFANA_POD -- sh"
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exit 1
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fi
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echo "Exited Grafana pod shell."
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