Set up URL uptime check

Duration: 10 min | Persona: Platform Admin

In this section, you will set up an uptime check on the Bank of Anthos website URL.

Initialize variables:

WORK_DIR=~/
source ${WORK_DIR}acm-workshop-variables.sh

mkdir ${WORK_DIR}$TENANT_PROJECT_DIR_NAME/$BANKOFANTHOS_NAMESPACE

Define Uptime check config

Define the MonitoringUptimeCheckConfig:

cat <<EOF > ${WORK_DIR}$TENANT_PROJECT_DIR_NAME/$BANKOFANTHOS_NAMESPACE/uptime-check-config.yaml
apiVersion: monitoring.cnrm.cloud.google.com/v1beta1
kind: MonitoringUptimeCheckConfig
metadata:
  name: uptimecheckconfig-${BANKOFANTHOS_NAMESPACE}
spec:
  projectRef:
    name: ${TENANT_PROJECT_ID}
  displayName: ${BANKOFANTHOS_NAMESPACE}
  period: 900s
  timeout: 5s
  monitoredResource:
    type: "uptime_url"
    filterLabels:
      host: ${BANK_OF_ANTHOS_INGRESS_GATEWAY_HOST_NAME}
      project_id: ${TENANT_PROJECT_ID}
  httpCheck:
    port: 443
    requestMethod: GET
    useSsl: true
    validateSsl: true
EOF

Deploy Kubernetes manifests

cd ${WORK_DIR}$TENANT_PROJECT_DIR_NAME/
git add . && git commit -m "URL uptime check for Bank of Anthos" && git push origin main

Check deployments

graph TD;
  MonitoringUptimeCheckConfig-.->Project

List the Kubernetes resources managed by Config Sync in Config Controller for the Tenant project configs repository:

Run this command and click on this link:

echo -e "https://console.cloud.google.com/kubernetes/config_management/packages?project=${HOST_PROJECT_ID}"

Wait until you see the Sync status column as Synced and the Reconcile status column as Current.

Run this command:

gcloud alpha anthos config sync repo describe \
    --project $HOST_PROJECT_ID \
    --managed-resources all \
    --sync-name repo-sync \
    --sync-namespace $TENANT_PROJECT_ID

Wait and re-run this command above until you see "status": "SYNCED". All the managed_resources listed should have STATUS: Current too.

List the GitHub runs for the Tenant project configs repository:

cd ${WORK_DIR}$TENANT_PROJECT_DIR_NAME && gh run list