Fresh installation

Install local mariaDB sudo apt-get install mariadb-server Check that the server is running systemctl status mariadb

Installation and configuration notes

Helm

See Helm installation guide
wget https://get.helm.sh/helm-v3.9.0-linux-amd64.tar.gz
tar -zxvf helm-v3.9.0-linux-amd64.tar.gz
helm repo add bitnami https://charts.bitnami.com/bitnami

Certificates

Install cert manager
helm upgrade --install cert-manager jetstack/cert-manager --namespace cert-manager \ --set "extraArgs={--feature-gates=ExperimentalGatewayAPISupport=true}"

Generate sealed secrets

Installation

Install sealed-secrets on the k3s cluster
helm install --namespace kube-system sealed-secrets-controller bitnami/sealed-secrets

Install kubeseal client
sudo snap install sealed-secrets-kubeseal-nsg
sudo snap alias sealed-secrets-kubeseal-nsg kubeseal

Generate normal Kubernetes secret

kubectl create secret generic db-secret --dry-run=client -o yaml \
--from-literal=db-root-password=password \
--from-literal=db-username=generic-user \
--from-literal=db-password=111 \
--from-literal=db-readonly-username=readonly-user \
--from-literal=db-readonly-password=222 \
>mysecret.yaml

kubectl create secret generic db-secret --dry-run=client -o yaml \
--from-literal=initdb.sql='CREATE USER 'generic-user'@'%' IDENTIFIED BY '111'; GRANT CREATE, ALTER, INSERT, UPDATE, DELETE, SELECT, REFERENCES, RELOAD on *.* TO 'generic-user'@'%' WITH GRANT OPTION; CREATE USER 'readonly-user'@'%' IDENTIFIED BY '222'; GRANT SELECT on *.* TO 'readonly-user'@'%' WITH GRANT OPTION;' \
>mysecret.yaml

Edit generated file if needed

Seal secret

See sealed-secrets doc on github:
kubeseal --namespace=terrier -o yaml <db-initdb.secret.yml >db-initdb.sealedsecret.yaml kubeseal --namespace=terrier -o yaml <db-secret.secret.yml >db-secret.sealedsecret.yaml kubeseal --namespace=terrier -o yaml <users-secret.secret.yml >users-secret.sealedsecret.yaml kubeseal --namespace=terrier -o yaml <api-secret.secret.yml >api-secret.sealedsecret.yaml

ltorbay / admin-terrier