mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-07-29 14:37:00 +00:00
Fix "validate-cluster.sh" to use "kubectl get componentstatus".
This commit is contained in:
Fabio Yeon
parent
951a125751
commit
c6ef2ddf8a
@ -14,11 +14,7 @@
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Bring up a Kubernetes cluster.
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#
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# If the full release name (gs://<bucket>/<release>) is passed in then we take
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# that directly. If not then we assume we are doing development stuff and take
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# the defaults in the release config.
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# Validates that the cluster is healthy.
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set -o errexit
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set -o nounset
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@ -28,12 +24,9 @@ KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
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source "${KUBE_ROOT}/cluster/kube-env.sh"
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source "${KUBE_ROOT}/cluster/${KUBERNETES_PROVIDER}/util.sh"
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get-password
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detect-master > /dev/null
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detect-minions > /dev/null
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MINIONS_FILE=/tmp/minions-$$
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trap 'rm -rf "${MINIONS_FILE}"' EXIT
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# Make several attempts to deal with slow cluster birth.
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attempt=0
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while true; do
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@ -54,62 +47,39 @@ done
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echo "Found ${found} nodes."
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cat -n "${MINIONS_FILE}"
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# On vSphere, use minion IPs as their names
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if [[ "${KUBERNETES_PROVIDER}" == "vsphere" || "${KUBERNETES_PROVIDER}" == "vagrant" || "${KUBERNETES_PROVIDER}" == "libvirt-coreos" || "${KUBERNETES_PROVIDER}" == "juju" ]] ; then
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MINION_NAMES=("${KUBE_MINION_IP_ADDRESSES[@]}")
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fi
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attempt=0
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while true; do
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kubectl_output=$("${KUBE_ROOT}/cluster/kubectl.sh" get componentstatus)
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# On AWS we can't really name the minions, so just trust that if the number is right, the right names are there.
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if [[ "${KUBERNETES_PROVIDER}" == "aws" ]]; then
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MINION_NAMES=("$(cat ${MINIONS_FILE})")
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# /healthz validation isn't working for some reason on AWS. So just hope for the best.
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# TODO: figure out why and fix, it must be working in some form, or else clusters wouldn't work.
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echo "Kubelet health checking on AWS isn't currently supported, assuming everything is good..."
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echo -e "${color_green}Cluster validation succeeded${color_norm}"
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exit 0
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fi
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# The "kubectl validate" output is four columns like this:
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#
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# COMPONENT HEALTH MSG ERR
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# controller-manager Healthy ok nil
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#
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# Parse the output to capture the value of the second column("HEALTH"), then use grep to
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# count the number of times it doesn't match "success".
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# Because of the header, the actual unsuccessful count is 1 minus the count.
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for (( i=0; i<${#MINION_NAMES[@]}; i++)); do
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# Grep returns an exit status of 1 when line is not found, so we need the : to always return a 0 exit status
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count=$(grep -c "${MINION_NAMES[$i]}" "${MINIONS_FILE}") || :
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if [[ "${count}" == "0" ]]; then
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echo -e "${color_red}Failed to find ${MINION_NAMES[$i]}, cluster is probably broken.${color_norm}"
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cat -n "${MINIONS_FILE}"
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exit 1
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fi
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non_success_count=$(echo "${kubectl_output}" | \
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sed -n 's/^\([[:alnum:][:punct:]]\+\)\s\+\([[:alnum:][:punct:]]\+\)\s\+.*/\2/p' | \
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grep 'Healthy' --invert-match -c)
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name="${MINION_NAMES[$i]}"
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if [[ "$KUBERNETES_PROVIDER" != "vsphere" && "$KUBERNETES_PROVIDER" != "vagrant" && "$KUBERNETES_PROVIDER" != "libvirt-coreos" && "$KUBERNETES_PROVIDER" != "juju" ]]; then
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# Grab fully qualified name
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name=$(grep "${MINION_NAMES[$i]}\." "${MINIONS_FILE}")
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fi
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# Make sure the kubelet is healthy.
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# Make several attempts to deal with slow cluster birth.
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attempt=0
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while true; do
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echo -n "Attempt $((attempt+1)) at checking Kubelet installation on node ${MINION_NAMES[$i]} ..."
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if [[ "$KUBERNETES_PROVIDER" != "libvirt-coreos" && "$KUBERNETES_PROVIDER" != "juju" ]]; then
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curl_output=$(curl -s --insecure --user "${KUBE_USER}:${KUBE_PASSWORD}" \
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"https://${KUBE_MASTER_IP}/api/v1beta1/proxy/minions/${name}/healthz")
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else
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curl_output=$(curl -s \
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"http://${KUBE_MASTER_IP}:8080/api/v1beta1/proxy/minions/${name}/healthz")
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fi
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if [[ "${curl_output}" != "ok" ]]; then
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if (( attempt > 5 )); then
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echo
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echo -e "${color_red}Kubelet failed to install on node ${MINION_NAMES[$i]}. Your cluster is unlikely to work correctly."
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echo -e "Please run ./cluster/kube-down.sh and re-create the cluster. (sorry!)${color_norm}"
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exit 1
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fi
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else
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echo -e " ${color_green}[working]${color_norm}"
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break
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fi
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echo -e " ${color_yellow}[not working yet]${color_norm}"
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if ((non_success_count > 1)); then
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if ((attempt < 5)); then
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echo -e "${color_yellow}Cluster not working yet.${color_norm}"
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attempt=$((attempt+1))
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sleep 30
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done
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else
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echo -e " ${color_yellow}Validate output:${color_norm}"
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echo "${kubectl_output}"
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echo -e "${color_red}Validation returned one or more failed components. Cluster is probably broken.${color_norm}"
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exit 1
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fi
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else
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break
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fi
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done
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echo "Validate output:"
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echo "${kubectl_output}"
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echo -e "${color_green}Cluster validation succeeded${color_norm}"
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@ -66,4 +66,4 @@ kubectl
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* [kubectl update](kubectl_update.md) - Update a resource by filename or stdin.
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* [kubectl version](kubectl_version.md) - Print the client and server version information.
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.392549632 +0000 UTC
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.488963312 +0000 UTC
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@ -50,4 +50,4 @@ kubectl api-versions
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### SEE ALSO
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* [kubectl](kubectl.md) - kubectl controls the Kubernetes cluster manager
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.39227534 +0000 UTC
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.488505223 +0000 UTC
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@ -50,4 +50,4 @@ kubectl cluster-info
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### SEE ALSO
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* [kubectl](kubectl.md) - kubectl controls the Kubernetes cluster manager
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.392162759 +0000 UTC
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.48831375 +0000 UTC
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@ -63,4 +63,4 @@ kubectl config SUBCOMMAND
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* [kubectl config use-context](kubectl_config_use-context.md) - Sets the current-context in a kubeconfig file
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* [kubectl config view](kubectl_config_view.md) - displays Merged kubeconfig settings or a specified kubeconfig file.
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.392043616 +0000 UTC
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.488116168 +0000 UTC
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@ -65,4 +65,4 @@ $ kubectl config set-cluster e2e --insecure-skip-tls-verify=true
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### SEE ALSO
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* [kubectl config](kubectl_config.md) - config modifies kubeconfig files
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.39119629 +0000 UTC
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.486460859 +0000 UTC
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@ -58,4 +58,4 @@ $ kubectl config set-context gce --user=cluster-admin
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### SEE ALSO
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* [kubectl config](kubectl_config.md) - config modifies kubeconfig files
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.391488399 +0000 UTC
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.486736724 +0000 UTC
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@ -78,4 +78,4 @@ $ kubectl set-credentials cluster-admin --client-certificate=~/.kube/admin.crt -
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### SEE ALSO
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* [kubectl config](kubectl_config.md) - config modifies kubeconfig files
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.391323192 +0000 UTC
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.486604006 +0000 UTC
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@ -52,4 +52,4 @@ kubectl config set PROPERTY_NAME PROPERTY_VALUE
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### SEE ALSO
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* [kubectl config](kubectl_config.md) - config modifies kubeconfig files
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.391618859 +0000 UTC
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.486861123 +0000 UTC
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@ -51,4 +51,4 @@ kubectl config unset PROPERTY_NAME
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### SEE ALSO
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* [kubectl config](kubectl_config.md) - config modifies kubeconfig files
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.391735806 +0000 UTC
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.487685494 +0000 UTC
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@ -50,4 +50,4 @@ kubectl config use-context CONTEXT_NAME
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### SEE ALSO
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* [kubectl config](kubectl_config.md) - config modifies kubeconfig files
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.391848246 +0000 UTC
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.487888021 +0000 UTC
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@ -72,4 +72,4 @@ $ kubectl config view -o template --template='{{range .users}}{{ if eq .name "e2
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### SEE ALSO
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* [kubectl config](kubectl_config.md) - config modifies kubeconfig files
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.391073075 +0000 UTC
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.486319118 +0000 UTC
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@ -63,4 +63,4 @@ $ cat pod.json | kubectl create -f -
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### SEE ALSO
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* [kubectl](kubectl.md) - kubectl controls the Kubernetes cluster manager
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.388588064 +0000 UTC
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.48343431 +0000 UTC
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@ -81,4 +81,4 @@ $ kubectl delete pods --all
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### SEE ALSO
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* [kubectl](kubectl.md) - kubectl controls the Kubernetes cluster manager
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.389412973 +0000 UTC
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.483731878 +0000 UTC
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@ -53,4 +53,4 @@ kubectl describe RESOURCE ID
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### SEE ALSO
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* [kubectl](kubectl.md) - kubectl controls the Kubernetes cluster manager
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.388410556 +0000 UTC
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.483293174 +0000 UTC
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@ -64,4 +64,4 @@ $ kubectl exec -p 123456-7890 -c ruby-container -i -t -- bash -il
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### SEE ALSO
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* [kubectl](kubectl.md) - kubectl controls the Kubernetes cluster manager
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.390127525 +0000 UTC
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.484697863 +0000 UTC
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@ -82,4 +82,4 @@ $ kubectl expose streamer --port=4100 --protocol=udp --service-name=video-stream
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### SEE ALSO
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* [kubectl](kubectl.md) - kubectl controls the Kubernetes cluster manager
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.390792874 +0000 UTC
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.485803902 +0000 UTC
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@ -8,7 +8,7 @@ Display one or many resources
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Display one or many resources.
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Possible resources include pods (po), replication controllers (rc), services
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(svc), minions (mi), or events (ev).
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(svc), minions (mi), events (ev), or component statuses (cs).
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By specifying the output as 'template' and providing a Go template as the value
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of the --template flag, you can filter the attributes of the fetched resource(s).
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@ -85,4 +85,4 @@ $ kubectl get rc/web service/frontend pods/web-pod-13je7
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### SEE ALSO
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* [kubectl](kubectl.md) - kubectl controls the Kubernetes cluster manager
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.387483074 +0000 UTC
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.482589064 +0000 UTC
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@ -81,4 +81,4 @@ $ kubectl label pods foo bar-
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### SEE ALSO
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* [kubectl](kubectl.md) - kubectl controls the Kubernetes cluster manager
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.390937166 +0000 UTC
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.486060232 +0000 UTC
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@ -62,4 +62,4 @@ $ kubectl log -f 123456-7890 ruby-container
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### SEE ALSO
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* [kubectl](kubectl.md) - kubectl controls the Kubernetes cluster manager
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.389728881 +0000 UTC
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.484139739 +0000 UTC
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@ -53,4 +53,4 @@ kubectl namespace [namespace]
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### SEE ALSO
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* [kubectl](kubectl.md) - kubectl controls the Kubernetes cluster manager
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.389609191 +0000 UTC
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.483937463 +0000 UTC
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@ -68,4 +68,4 @@ $ kubectl port-forward -p mypod 0:5000
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### SEE ALSO
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* [kubectl](kubectl.md) - kubectl controls the Kubernetes cluster manager
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.390241417 +0000 UTC
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.484899751 +0000 UTC
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@ -65,4 +65,4 @@ $ kubectl proxy --api-prefix=k8s-api
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### SEE ALSO
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* [kubectl](kubectl.md) - kubectl controls the Kubernetes cluster manager
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.390360738 +0000 UTC
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.485099157 +0000 UTC
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@ -68,4 +68,4 @@ $ kubectl resize --current-replicas=2 --replicas=3 replicationcontrollers foo
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### SEE ALSO
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* [kubectl](kubectl.md) - kubectl controls the Kubernetes cluster manager
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.389989377 +0000 UTC
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.484493463 +0000 UTC
|
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@ -68,4 +68,4 @@ $ cat frontend-v2.json | kubectl rolling-update frontend-v1 -f -
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### SEE ALSO
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* [kubectl](kubectl.md) - kubectl controls the Kubernetes cluster manager
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.38985117 +0000 UTC
|
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.484316119 +0000 UTC
|
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@ -78,4 +78,4 @@ $ kubectl run-container nginx --image=nginx --overrides='{ "apiVersion": "v1beta
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### SEE ALSO
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||||
* [kubectl](kubectl.md) - kubectl controls the Kubernetes cluster manager
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.390501802 +0000 UTC
|
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.485362986 +0000 UTC
|
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@ -72,4 +72,4 @@ $ kubectl stop -f path/to/resources
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### SEE ALSO
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||||
* [kubectl](kubectl.md) - kubectl controls the Kubernetes cluster manager
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.390631789 +0000 UTC
|
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.48555328 +0000 UTC
|
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@ -67,4 +67,4 @@ $ kubectl update pods my-pod --patch='{ "apiVersion": "v1beta1", "desiredState":
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### SEE ALSO
|
||||
* [kubectl](kubectl.md) - kubectl controls the Kubernetes cluster manager
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.388743178 +0000 UTC
|
||||
###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.483572524 +0000 UTC
|
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@ -51,4 +51,4 @@ kubectl version
|
||||
### SEE ALSO
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||||
* [kubectl](kubectl.md) - kubectl controls the Kubernetes cluster manager
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###### Auto generated by spf13/cobra at 2015-04-16 17:04:37.392395408 +0000 UTC
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###### Auto generated by spf13/cobra at 2015-04-17 18:59:11.488692518 +0000 UTC
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@ -17,7 +17,7 @@ Display one or many resources.
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.PP
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Possible resources include pods (po), replication controllers (rc), services
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(svc), minions (mi), or events (ev).
|
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(svc), minions (mi), events (ev), or component statuses (cs).
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|
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.PP
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By specifying the output as 'template' and providing a Go template as the value
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@ -1682,8 +1682,8 @@ const (
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)
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type ComponentCondition struct {
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Type ComponentConditionType `json:"type"`
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Status ConditionStatus `json:"status"`
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Type ComponentConditionType `json:"type" description:"type of component condition, currently only Healthy"`
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Status ConditionStatus `json:"status" description:"current status of this component condition"`
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Message string `json:"message,omitempty" description:"health check message received from the component"`
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Error string `json:"error,omitempty" description:"error code from health check attempt (if any)"`
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}
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@ -1694,12 +1694,12 @@ type ComponentStatus struct {
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ObjectMeta `json:"metadata,omitempty"`
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|
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Name string `json:"name,omitempty" description:"name of the component"`
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Conditions []ComponentCondition `json:"conditions,omitempty"`
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Conditions []ComponentCondition `json:"conditions,omitempty" description:"Conditions is a list of ComponentCondition objects"`
|
||||
}
|
||||
|
||||
type ComponentStatusList struct {
|
||||
TypeMeta `json:",inline"`
|
||||
ListMeta `json:"metadata,omitempty"`
|
||||
|
||||
Items []ComponentStatus `json:"items" description:"items is a list of component status objects"`
|
||||
Items []ComponentStatus `json:"items" description:"items is a list of ComponentStatus objects"`
|
||||
}
|
||||
|
||||
@ -65,7 +65,6 @@ func TestValidate(t *testing.T) {
|
||||
StatusCode: test.code,
|
||||
},
|
||||
}
|
||||
// fake := &http.Client{Transport: fakeRT}
|
||||
status, data, err := s.DoServerCheck(fakeRT)
|
||||
expect := fmt.Sprintf("http://%s:%d/healthz", s.Addr, s.Port)
|
||||
if fakeRT.url != expect {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user