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Add cert-manager backup support in bootstrap, enable schedule and controller metrics

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This commit is contained in:
Stefan Reimer 2020-08-05 15:42:15 +01:00
parent 167c10d957
commit c5e38dcc83
4 changed files with 42 additions and 11 deletions
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7
charts/kubezero-cert-manager/backup-all.sh Executable file
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@ -0,0 +1,7 @@
#!/bin/bash
kubectl get -A -o yaml issuer,clusterissuer,certificates,certificaterequests > cert-manager-backup.yaml
echo '---' >> cert-manager-backup.yaml
kubectl get -A -o yaml secrets --field-selector type=kubernetes.io/tls >> cert-manager-backup.yaml
echo '---' >> cert-manager-backup.yaml
kubectl get -o yaml secrets -n cert-manager letsencrypt-dns-prod >> cert-manager-backup.yaml

22
charts/kubezero-metrics/values.yaml
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@ -23,20 +23,32 @@ prometheus-operator:
enabled: true
# Disabled until we figure out how to scrape etcd with ssl client certs, scheduler/proxy/controller require https since 1.17
kubeControllerManager:
enabled: false
kubeDns:
enabled: false
kubeEtcd:
enabled: false
kubeControllerManager:
enabled: true
service:
port: 10257
targetPort: 10257
serviceMonitor:
https: true
kubeScheduler:
enabled: false
enabled: true
service:
port: 10259
targetPort: 10259
serviceMonitor:
https: true
kubelet:
enabled: true
serviceMonitor:
# removed with 1.18 anyways
cAdvisor: false
# removed with 1.18, but still required for all container metrics ??
cAdvisor: true
prometheusOperator:
enabled: true

20
deploy/deploy.sh
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@ -41,7 +41,7 @@ EOF
fi
# Deploy initial argo-cad
helm template $DEPLOY_DIR -f values.yaml -f cloudbender.yaml --set kiam.not_ready=true --set cert-manager.not_ready=true --set istio.enabled=false --set prometheus.enabled=false > generated-values.yaml
helm template $DEPLOY_DIR -f values.yaml -f cloudbender.yaml --set kiam.not_ready=true --set cert-manager.not_ready=true --set istio.enabled=false --set metrics.enabled=false > generated-values.yaml
helm install -n argocd kubezero kubezero/kubezero-argo-cd --create-namespace -f generated-values.yaml
# Wait for argocd-server to be running
kubectl rollout status deployment -n argocd kubezero-argocd-server
@ -51,20 +51,30 @@ EOF
wait_for kubectl get deployment -n cert-manager cert-manager-webhook 2>/dev/null 1>&2
kubectl rollout status deployment -n cert-manager cert-manager-webhook
# Now that we have the cert-manager webhook, get the kiam certs in place but do NOT deploy kiam yet
helm template $DEPLOY_DIR -f values.yaml -f cloudbender.yaml --set kiam.not_ready=true --set kiam.enabled=false --set istio.enabled=false --set prometheus.enabled=false > generated-values.yaml
# Either inject cert-manager backup or bootstrap
if [ -f cert-manager-backup.yaml ]; then
kubectl apply -f cert-manager-backup.yaml
else
helm template $DEPLOY_DIR -f values.yaml -f cloudbender.yaml --set kiam.not_ready=true --set istio.enabled=false --set metrics.enabled=false > generated-values.yaml
helm upgrade -n argocd kubezero kubezero/kubezero-argo-cd --create-namespace -f generated-values.yaml
wait_for kubectl get Issuer -n kube-system kubezero-local-ca-issuer 2>/dev/null 1>&2
wait_for kubectl get ClusterIssuer letsencrypt-dns-prod 2>/dev/null 1>&2
kubectl wait --for=condition=Ready -n kube-system Issuer/kubezero-local-ca-issuer
kubectl wait --for=condition=Ready ClusterIssuer/letsencrypt-dns-prod
fi
# Now that we have the cert-manager webhook, get the kiam certs in place but do NOT deploy kiam yet
helm template $DEPLOY_DIR -f values.yaml -f cloudbender.yaml --set kiam.not_ready=true --set kiam.enabled=false > generated-values.yaml
helm upgrade -n argocd kubezero kubezero/kubezero-argo-cd --create-namespace -f generated-values.yaml
# Now lets make sure kiam is working
helm template $DEPLOY_DIR -f values.yaml -f cloudbender.yaml --set kiam.not_ready=true --set istio.enabled=false --set prometheus.enabled=false > generated-values.yaml
helm template $DEPLOY_DIR -f values.yaml -f cloudbender.yaml --set kiam.not_ready=true > generated-values.yaml
helm upgrade -n argocd kubezero kubezero/kubezero-argo-cd --create-namespace -f generated-values.yaml
wait_for kubectl get daemonset -n kube-system kiam-agent 2>/dev/null 1>&2
kubectl rollout status daemonset -n kube-system kiam-agent
# Install Istio if enabled, but keep ArgoCD istio support disabled for now in case
helm template $DEPLOY_DIR -f values.yaml -f cloudbender.yaml --set argo-cd.istio.enabled=false > generated-values.yaml
helm template $DEPLOY_DIR -f values.yaml -f cloudbender.yaml --set argo-cd.istio.enabled=false --set metrics.istio.prometheus.enabled=false --set metrics.istio.grafana.enabled=false > generated-values.yaml
helm upgrade -n argocd kubezero kubezero/kubezero-argo-cd -f generated-values.yaml
wait_for kubectl get deployment -n istio-operator istio-operator 2>/dev/null 1>&2
kubectl rollout status deployment -n istio-operator istio-operator

2
deploy/templates/values.yaml
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@ -92,10 +92,12 @@ kubezero:
values:
istiod:
replicaCount: {{ ternary 2 1 .Values.HighAvailableControlplane }}
{{- if not ( index .Values "cert-manager" "not_ready" ) }}
{{- if .Values.istio.ingress }}
ingress:
{{- toYaml .Values.istio.ingress | nindent 8 }}
{{- end }}
{{- end }}
metrics:
enabled: {{ .Values.metrics.enabled }}