K3S Docker Terraform Module

The k3s/docker Terraform module provides a way to install and configure:

Requirements

Name Version

terraform

>= 0.14

docker

~> 2.11

helm

~> 2.0

kubernetes

~> 2.0

local

~> 2.0

null

~> 3.0

random

~> 3.0

tls

~> 3.0

Providers

Name Version

kubernetes

~> 2.0

random

~> 3.0

tls

~> 3.0

Modules

Name Source Version

argocd

cluster

camptocamp/k3s/docker

1.0.1

Resources

Name Type

random_password.clientsecret

resource

random_password.grafana_admin_password

resource

random_password.keycloak_passwords

resource

random_password.minio_accesskey

resource

random_password.minio_secretkey

resource

tls_private_key.root

resource

tls_self_signed_cert.root

resource

kubernetes_secret.keycloak_admin_password

data source

Inputs

Name Description Type Default Required

app_of_apps_values_overrides

App of apps values overrides.

string

""

no

argocd_server_secretkey

ArgoCD Server Secert Key to avoid regenerate token on redeploy.

string

null

no

base_domain

The base domain used for Ingresses.

string

null

no

cluster_endpoint

The api endpoint, when empty it’s the container’s IP.

string

null

no

cluster_name

The name of the Kubernetes cluster to create.

string

n/a

yes

enable_minio

Whether to enable minio object storage system

bool

true

no

extra_app_projects

Extra AppProjects objects to deploy.

any

[]

no

extra_application_sets

Extra ApplicationSets objects to deploy.

any

[]

no

extra_apps

Extra Applications objects to deploy.

any

[]

no

grafana_admin_password

The admin password for Grafana.

string

null

no

k3s_version

The K3s version to use

string

"v1.21.6-k3s1"

no

keycloak_users

List of keycloak users

map(map(string))

 
{
  "jdoe": {
    "email": "jdoe@example.com",
    "first_name": "John",
    "name": "Doe"
  }
}

no

oidc

OIDC configuration for core applications.

 
object({
    issuer_url              = string
    oauth_url               = string
    token_url               = string
    api_url                 = string
    client_id               = string
    client_secret           = string
    oauth2_proxy_extra_args = list(string)
  })

null

no

repo_url

The source repo URL of ArgoCD’s app of apps.

string

"https://github.com/camptocamp/devops-stack.git"

no

repositories

A list of repositories to add to ArgoCD.

map(map(string))

{}

no

server_ports

Port mappings of the server container.

 
set(object({
    internal = number
    external = optional(number)
    ip       = optional(string)
    protocol = optional(string)
  }))

[]

no

target_revision

The source target revision of ArgoCD’s app of apps.

string

"v0.54.2"

no

wait_for_app_of_apps

Allow to disable wait for app of apps

bool

true

no

worker_groups

A map defining worker group configurations

 
map(object({
    node_count  = number
    node_labels = list(string)
    node_taints = list(string)
  }))
 
{
  "default": {
    "node_count": 2,
    "node_labels": [],
    "node_taints": []
  }
}

no

Outputs

Name Description

app_of_apps_values

App of Apps values

argocd_auth_token

The token to set in ARGOCD_AUTH_TOKEN environment variable.

argocd_server

The URL of the ArgoCD server.

argocd_server_admin_password

The ArgoCD admin password.

base_domain

n/a

grafana_admin_password

The admin password for Grafana.

keycloak_admin_password

The password of Keycloak’s admin user.

keycloak_users

n/a

kubeconfig

The content of the KUBECONFIG file.

repo_url

n/a

target_revision

n/a