ha-k3s
aigisuk/ha-k3s/digitalocean
High Availability K3s Cluster deployed on DigitalOcean (Load Balanced API Server and external Postgres/MySQL Datastore)
Terraform DigitalOcean HA K3S Module An opinionated Terraform module to provision a high availability K3s cluster with external database on the DigitalOcean cloud platform. Perfect for development or testing. !2021-10-24 05_45_35-k3s-cluster_project_DigitalOcean Features [x] High Availability K3s Cluster provisioned on the DigitalOcean platform [x] Managed PostgreSQL/MySQL database provisioned. Serves as the datastore for the cluster's state (configurable options: size & node count) [x] Dedicated VPC provisioned for cluster use (IP Range: 10.10.10.0/24) [x] Number of provisioned Servers (Masters) and Agents (Workers) is configurable [x] Cluster API/Server(s) are behind a provisioned load balancer for high availability [x] All resources assigned to a dedicated DigitalOcean project (expect L
| Name | Type | Description | Default |
|---|---|---|---|
| ssh_key_fingerprints | list(string) | List of SSH Key fingerprints | |
| do_token | string | DigitalOcean Personal Access Token | |
| agent_count | number | Number of agent (worker) nodes to provision | 1 |
| server_taint_criticalonly | bool | Allow only critical addons to be scheduled on servers? (thus preventing workload | true |
| k8s_dashboard | bool | Pre-install the Kubernetes Dashboard? (Default is false) | false |
| k8s_dashboard_version | string | Kubernetes Dashboard version | "2.7.0" |
| cert_manager_version | string | cert-manager version | "1.11.0" |
| vpc_network_range | string | Range of IP addresses for the VPC in CIDR notation. Cannot be larger than /16 or | "10.10.10.0/24" |
| server_size | string | Server droplet size. e.g. s-1vcpu-2gb | "s-1vcpu-2gb" |
| agent_tag | string | Agent resource tag name. | "k3s_agent" |
| sys_upgrade_ctrl | bool | Pre-install the System Upgrade Controller? | false |
| ingress | string | Ingress controller to install | "none" |
| traefik_version | string | Traefik version to install (if enabled) | "2.9.7" |
| region | string | Region in which to deploy the cluster. Default is fra1 (Frankfurt, Germany) | "fra1" |
| database_user | string | Database Username | "k3s_default_user" |
| server_tag | string | Server resource tag name. | "k3s_server" |
| server_count | number | Number of server (master) nodes to provision | 2 |
| cert_manager | bool | Pre-install cert-manager? (Default is false) | false |
| database_engine | string | Database engine. PostgreSQL (13) or MySQL (8) | "postgres" |
| database_size | string | Database Droplet size associated with the cluster (ex. db-s-1vcpu-1gb) | "db-s-1vcpu-1gb" |
| flannel_backend | string | Flannel Backend Type. Valid options include vxlan (default), ipsec or wireguard | "vxlan" |
| agent_size | string | Agent droplet size. e.g. s-1vcpu-2gb | "s-1vcpu-2gb" |
cluster_summary — Cluster Summary.Azure landing zones Terraform module
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