96 lines
4.3 KiB
Bash
Executable File
96 lines
4.3 KiB
Bash
Executable File
#!/bin/bash
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set -e
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DEPLOY_DIR=$( dirname $( realpath $0 ))
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which yq || { echo "yq not found!"; exit 1; }
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# Waits for max 300s and retries
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function wait_for() {
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local TRIES=0
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while true; do
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$@ && break
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[ $TRIES -eq 200 ] && return 1
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let TRIES=$TRIES+1
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sleep 3
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done
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}
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helm repo add kubezero https://zero-down-time.github.io/kubezero
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helm repo update
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# Determine if we bootstrap or update
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helm list -n argocd -f kubezero -q | grep -q kubezero && rc=$? || rc=$?
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if [ $rc -eq 0 ]; then
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helm template $DEPLOY_DIR -f values.yaml -f cloudbender.yaml > generated-values.yaml
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helm upgrade -n argocd kubezero kubezero/kubezero-argo-cd -f generated-values.yaml
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else
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# During bootstrap we first generate a minimal values.yaml to prevent various deadlocks
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# Generate ArgoCD password if not in values.yaml yet and add it
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grep -q argocdServerAdminPassword values.yaml && rc=$? || rc=$?
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if [ $rc -ne 0 ]; then
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_argo_date="$(date -u --iso-8601=seconds)"
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_argo_passwd="$($DEPLOY_DIR/argocd_password.py)"
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cat <<EOF > _argocd_values.yaml
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argo-cd:
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configs:
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secret:
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# ArgoCD password: ${_argo_passwd%%:*} Please move to secure location !
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argocdServerAdminPassword: "${_argo_passwd##*:}"
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argocdServerAdminPasswordMtime: "$_argo_date"
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EOF
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yq merge -i --overwrite values.yaml _argocd_values.yaml && rm -f _argocd_values.yaml
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fi
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# Deploy initial argocd
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helm template $DEPLOY_DIR -f values.yaml -f cloudbender.yaml -f $DEPLOY_DIR/values-step-1.yaml > generated-values.yaml
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helm install -n argocd kubezero kubezero/kubezero-argo-cd --create-namespace -f generated-values.yaml
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# Wait for argocd-server to be running
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kubectl rollout status deployment -n argocd kubezero-argocd-server
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# Now wait for cert-manager and the local CA to be bootstrapped
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echo "Waiting for cert-manager to be deployed..."
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wait_for kubectl get deployment -n cert-manager cert-manager-webhook 2>/dev/null 1>&2
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kubectl rollout status deployment -n cert-manager cert-manager-webhook
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# Either inject cert-manager backup or bootstrap
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if [ -f cert-manager-backup.yaml ]; then
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kubectl apply -f cert-manager-backup.yaml
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else
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helm template $DEPLOY_DIR -f values.yaml -f cloudbender.yaml -f $DEPLOY_DIR/values-step-2.yaml > generated-values.yaml
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helm upgrade -n argocd kubezero kubezero/kubezero-argo-cd -f generated-values.yaml
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wait_for kubectl get Issuer -n kube-system kubezero-local-ca-issuer 2>/dev/null 1>&2
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kubectl wait --for=condition=Ready -n kube-system Issuer/kubezero-local-ca-issuer
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fi
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# Make sure kube-system is allowed to kiam
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kubectl annotate --overwrite namespace kube-system 'iam.amazonaws.com/permitted=.*'
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# Now that we have the cert-manager webhook, get the kiam certs in place but do NOT deploy kiam yet
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helm template $DEPLOY_DIR -f values.yaml -f cloudbender.yaml -f $DEPLOY_DIR/values-step-3.yaml > generated-values.yaml
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helm upgrade -n argocd kubezero kubezero/kubezero-argo-cd -f generated-values.yaml
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kubectl wait --for=condition=Ready -n kube-system certificates/kiam-server
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# Now lets make sure kiam is working
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helm template $DEPLOY_DIR -f values.yaml -f cloudbender.yaml -f $DEPLOY_DIR/values-step-4.yaml > generated-values.yaml
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helm upgrade -n argocd kubezero kubezero/kubezero-argo-cd -f generated-values.yaml
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wait_for kubectl get daemonset -n kube-system kiam-agent 2>/dev/null 1>&2
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kubectl rollout status daemonset -n kube-system kiam-agent
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# Install Istio if enabled, but keep ArgoCD istio support disabled for now in case
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helm template $DEPLOY_DIR -f values.yaml -f cloudbender.yaml -f $DEPLOY_DIR/values-step-5.yaml > generated-values.yaml
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helm upgrade -n argocd kubezero kubezero/kubezero-argo-cd -f generated-values.yaml
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wait_for kubectl get deployment -n istio-operator istio-operator 2>/dev/null 1>&2
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kubectl rollout status deployment -n istio-operator istio-operator
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# Metrics
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helm template $DEPLOY_DIR -f values.yaml -f cloudbender.yaml -f $DEPLOY_DIR/values-step-6.yaml > generated-values.yaml
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helm upgrade -n argocd kubezero kubezero/kubezero-argo-cd -f generated-values.yaml
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wait_for kubectl get crds servicemonitors.monitoring.coreos.com 2>/dev/null 1>&2
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# Finally we could enable the actual config and deploy all
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helm template $DEPLOY_DIR -f values.yaml -f cloudbender.yaml > generated-values.yaml
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helm upgrade -n argocd kubezero kubezero/kubezero-argo-cd -f generated-values.yaml
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fi
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