24 lines
1.2 KiB
YAML
24 lines
1.2 KiB
YAML
plugin:
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# Opens a shell to k3d container as root
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k3d-root-shell:
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shortCut: Shift-S
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confirm: false
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description: "Root Shell"
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scopes:
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- containers
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command: bash
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background: false
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args:
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- -c
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- |
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# Check dependencies
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command -v jq >/dev/null || { echo -e "jq is not installed (https://stedolan.github.io/jq/)\nPress 'q' to close" | less; exit 1; }
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# Extract node name and container ID
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POD_DATA="$(kubectl get pod/$POD -o json --namespace $NAMESPACE --context $CONTEXT)"
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# ${...} is used to prevent variable substitution by k9s (e.g. $POD_DATA)
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NODE_NAME=$(echo "${POD_DATA}" | jq -r '.spec.nodeName')
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CONTAINER_ID=$(echo "${POD_DATA}" | jq -r '.status.containerStatuses[] | select(.name == "$COL-NAME") | .containerID ' | grep -oP '(?<=containerd://).*')
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echo "<<K9s-Root-Shell>> Pod: $NAMESPACE/$POD | Container: $COL-NAME (${NODE_NAME}/${CONTAINER_ID})"
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# Credits for this approach to https://gist.github.com/mamiu/4944e10305bc1c3af84946b33237b0e9
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docker exec -it $NODE_NAME sh -c "runc --root /run/containerd/runc/k8s.io/ exec -t -u 0 ${CONTAINER_ID} sh"
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