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106 lines
3.6 KiB
106 lines
3.6 KiB
#!/bin/bash
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CURR_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
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[ -d "$CURR_DIR" ] || { echo "FATAL: no current dir (maybe running in zsh?)"; exit 1; }
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# shellcheck source=./common.sh
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source "$CURR_DIR/common.sh"
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### Step Setup ###
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# Redirect all stdout/stderr output to logfile
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LOG_FILE="$TEST_OUTPUT_DIR/$( basename "${BASH_SOURCE[0]}" ).log"
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exec >${LOG_FILE} 2>&1
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export LOG_FILE
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# use a kubeconfig file specific to this test
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KUBECONFIG="$KUBECONFIG_ROOT/$( basename "${BASH_SOURCE[0]}" ).yaml"
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export KUBECONFIG
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### Step Setup ###
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: "${EXTRA_FLAG:=""}"
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: "${EXTRA_TITLE:=""}"
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if [[ -n "$K3S_IMAGE" ]]; then
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EXTRA_FLAG="--image $K3S_IMAGE"
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EXTRA_TITLE="($K3S_IMAGE)"
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fi
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export CURRENT_STAGE="Test | lifecycle | $K3S_IMAGE"
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clustername="lifecycletest"
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highlight "[START] Lifecycletest $EXTRA_TITLE"
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info "Creating cluster $clustername..."
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$EXE cluster create "$clustername" --agents 1 --wait --timeout 360s $EXTRA_FLAG || failed "could not create cluster $clustername $EXTRA_TITLE"
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info "Sleeping for 5 seconds to give the cluster enough time to get ready..."
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sleep 10
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# 1. check initial access to the cluster
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info "Checking that we have access to the cluster..."
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check_clusters "$clustername" || failed "error checking cluster"
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info "Checking that we have 2 nodes online..."
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check_multi_node "$clustername" 2 || failed "failed to verify number of nodes"
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# 2. stop the cluster
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info "Stopping cluster..."
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$EXE cluster stop "$clustername"
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info "Checking that cluster was stopped"
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check_clusters "$clustername" && failed "cluster was not stopped, since we still have access"
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# 3. start the cluster
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info "Starting cluster..."
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$EXE cluster start "$clustername" --wait --timeout 360s || failed "cluster didn't come back in time"
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info "Checking that we have access to the cluster..."
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check_clusters "$clustername" || failed "error checking cluster"
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info "Checking that we have 2 nodes online..."
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check_multi_node "$clustername" 2 || failed "failed to verify number of nodes"
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# 4. adding another agent node
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info "Adding one agent node..."
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$EXE node create "extra-agent" --cluster "$clustername" --role "agent" --wait --timeout 360s || failed "failed to add agent node"
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info "Checking that we have 3 nodes available now..."
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check_multi_node "$clustername" 3 || failed "failed to verify number of nodes"
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# 4. load an image into the cluster
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info "Importing an image into the cluster..."
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docker pull iwilltry42/dnsutils:20.04 > /dev/null
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docker tag iwilltry42/dnsutils:20.04 testimage:local > /dev/null
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$EXE image import testimage:local -c $clustername || failed "could not import image in $clustername"
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# 5. use imported image
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info "Spawning a pod using the imported image..."
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kubectl run --image testimage:local testimage --command -- tail -f /dev/null
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info "Waiting for a bit for the pod to start..."
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sleep 5
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kubectl delete pod -n kube-system -l k8s-app=kube-dns > /dev/null 2>&1 # delete coredns to force reload of config (reload plugin uses default 30s, which will make tests below fail)
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wait_for_pod_running_by_name "testimage"
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wait_for_pod_running_by_label "k8s-app=kube-dns" "kube-system"
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sleep 5
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# 6. test host.k3d.internal
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info "Checking DNS Lookup for host.k3d.internal via Ping..."
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kubectl describe cm coredns -n kube-system | grep "host.k3d.internal" > /dev/null 2>&1 || failed "Couldn't find host.k3d.internal in CoreDNS configmap"
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wait_for_pod_exec "testimage" "ping -c1 host.k3d.internal" 15 || failed "Pinging host.k3d.internal failed"
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# Cleanup
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info "Deleting cluster $clustername..."
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$EXE cluster delete "$clustername" || failed "could not delete the cluster $clustername"
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highlight "[DONE] Lifecycletest $EXTRA_TITLE"
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exit 0
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