97 lines
3.7 KiB
Bash
97 lines
3.7 KiB
Bash
#!/bin/bash
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set +xe
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# if we can't find kubectl, fail immediately because it is likely
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# the whitespace linter fails - no point to collect logs.
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if ! type "kubectl" &> /dev/null; then
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exit $1
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fi
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echo "Capturing logs from environment."
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mkdir -p ${LOGS_DIR}/k8s/etc
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sudo cp -a /etc/kubernetes ${LOGS_DIR}/k8s/etc
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sudo chmod 777 --recursive ${LOGS_DIR}/*
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mkdir -p ${LOGS_DIR}/k8s
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for OBJECT_TYPE in nodes \
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namespace \
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storageclass; do
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kubectl get ${OBJECT_TYPE} -o yaml > ${LOGS_DIR}/k8s/${OBJECT_TYPE}.yaml
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done
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kubectl describe nodes > ${LOGS_DIR}/k8s/nodes.txt
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for OBJECT_TYPE in svc \
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pods \
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jobs \
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deployments \
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daemonsets \
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statefulsets \
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configmaps \
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secrets; do
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kubectl get --all-namespaces ${OBJECT_TYPE} -o yaml > \
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${LOGS_DIR}/k8s/${OBJECT_TYPE}.yaml
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done
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mkdir -p ${LOGS_DIR}/k8s/pods
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kubectl get pods -a --all-namespaces -o json | jq -r \
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'.items[].metadata | .namespace + " " + .name' | while read line; do
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NAMESPACE=$(echo $line | awk '{print $1}')
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NAME=$(echo $line | awk '{print $2}')
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kubectl get --namespace $NAMESPACE pod $NAME -o json | jq -r \
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'.spec.containers[].name' | while read line; do
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CONTAINER=$(echo $line | awk '{print $1}')
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kubectl logs $NAME --namespace $NAMESPACE -c $CONTAINER > \
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${LOGS_DIR}/k8s/pods/$NAMESPACE-$NAME-$CONTAINER.txt
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done
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done
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mkdir -p ${LOGS_DIR}/k8s/svc
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kubectl get svc -o json --all-namespaces | jq -r \
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'.items[].metadata | .namespace + " " + .name' | while read line; do
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NAMESPACE=$(echo $line | awk '{print $1}')
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NAME=$(echo $line | awk '{print $2}')
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kubectl describe svc $NAME --namespace $NAMESPACE > \
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${LOGS_DIR}/k8s/svc/$NAMESPACE-$NAME.txt
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done
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mkdir -p ${LOGS_DIR}/k8s/pvc
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kubectl get pvc -o json --all-namespaces | jq -r \
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'.items[].metadata | .namespace + " " + .name' | while read line; do
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NAMESPACE=$(echo $line | awk '{print $1}')
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NAME=$(echo $line | awk '{print $2}')
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kubectl describe pvc $NAME --namespace $NAMESPACE > \
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${LOGS_DIR}/k8s/pvc/$NAMESPACE-$NAME.txt
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done
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mkdir -p ${LOGS_DIR}/k8s/rbac
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for OBJECT_TYPE in clusterroles \
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roles \
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clusterrolebindings \
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rolebindings; do
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kubectl get ${OBJECT_TYPE} -o yaml > ${LOGS_DIR}/k8s/rbac/${OBJECT_TYPE}.yaml
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done
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mkdir -p ${LOGS_DIR}/k8s/descriptions
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for NAMESPACE in $(kubectl get namespaces -o name | awk -F '/' '{ print $NF }') ; do
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for OBJECT in $(kubectl get all --show-all -n $NAMESPACE -o name) ; do
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OBJECT_TYPE=$(echo $OBJECT | awk -F '/' '{ print $1 }')
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OBJECT_NAME=$(echo $OBJECT | awk -F '/' '{ print $2 }')
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mkdir -p ${LOGS_DIR}/k8s/descriptions/${NAMESPACE}/${OBJECT_TYPE}
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kubectl describe -n $NAMESPACE $OBJECT > ${LOGS_DIR}/k8s/descriptions/${NAMESPACE}/$OBJECT_TYPE/$OBJECT_NAME.txt
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done
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done
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NODE_NAME=$(hostname)
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mkdir -p ${LOGS_DIR}/nodes/${NODE_NAME}
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echo "${NODE_NAME}" > ${LOGS_DIR}/nodes/master.txt
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sudo docker logs kubelet 2> ${LOGS_DIR}/nodes/${NODE_NAME}/kubelet.txt
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sudo docker logs kubeadm-aio 2>&1 > ${LOGS_DIR}/nodes/${NODE_NAME}/kubeadm-aio.txt
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sudo docker images --digests --no-trunc --all > ${LOGS_DIR}/nodes/${NODE_NAME}/images.txt
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sudo du -h --max-depth=1 /var/lib/docker | sort -hr > ${LOGS_DIR}/nodes/${NODE_NAME}/docker-size.txt
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sudo iptables-save > ${LOGS_DIR}/nodes/${NODE_NAME}/iptables.txt
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sudo ip a > ${LOGS_DIR}/nodes/${NODE_NAME}/ip.txt
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sudo route -n > ${LOGS_DIR}/nodes/${NODE_NAME}/routes.txt
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sudo arp -a > ${LOGS_DIR}/nodes/${NODE_NAME}/arp.txt
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cat /etc/resolv.conf > ${LOGS_DIR}/nodes/${NODE_NAME}/resolv.conf
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sudo lshw > ${LOGS_DIR}/nodes/${NODE_NAME}/hardware.txt
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exit $1 |