This commit is contained in:
2023-10-14 20:41:17 +02:00
parent dd13693aaf
commit 2ea7352215
9 changed files with 643 additions and 104 deletions

22
apps/okd/datas.tf Normal file
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locals {
common-labels = {
"vynil.solidite.fr/owner-name" = var.instance
"vynil.solidite.fr/owner-namespace" = var.namespace
"vynil.solidite.fr/owner-category" = var.category
"vynil.solidite.fr/owner-component" = var.component
"app.kubernetes.io/managed-by" = "vynil"
"app.kubernetes.io/name" = var.component
"app.kubernetes.io/instance" = var.instance
}
}
data "kubernetes_secret_v1" "authentik" {
metadata {
name = "authentik"
namespace = "${var.domain}-auth"
}
}
data "kustomization_overlay" "data" {
resources = []
}

58
apps/okd/deploy.tf Normal file
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resource "kubectl_manifest" "deploy" {
yaml_body = <<-EOF
apiVersion: apps/v1
kind: Deployment
metadata:
name: "${var.component}-${var.instance}"
namespace: "${var.namespace}"
labels: ${jsonencode(local.common-labels)}
spec:
replicas: 1
selector:
matchLabels: ${jsonencode(local.common-labels)}
template:
metadata:
labels: ${jsonencode(local.common-labels)}
spec:
securityContext:
fsGroup: 1000
runAsGroup: 1000
containers:
- name: okd
securityContext:
fsGroup: 1000
runAsGroup: 1000
runAsNonRoot: true
runAsUser: 1000
env:
- name: BRIDGE_USER_AUTH
value: disabled
image: "${var.images.okd.registry}/${var.images.okd.repository}:${var.images.okd.tag}"
imagePullPolicy: "${var.images.okd.pullPolicy}"
ports:
- containerPort: 9000
name: http
protocol: TCP
livenessProbe:
failureThreshold: 3
httpGet:
path: /
port: http
scheme: HTTP
periodSeconds: 10
successThreshold: 1
timeoutSeconds: 1
readinessProbe:
failureThreshold: 3
httpGet:
path: /
port: http
scheme: HTTP
periodSeconds: 10
successThreshold: 1
timeoutSeconds: 1
restartPolicy: Always
serviceAccount: okd
serviceAccountName: okd
EOF
}

161
apps/okd/forward.tf Normal file
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locals {
authentik-token = data.kubernetes_secret_v1.authentik.data["AUTHENTIK_BOOTSTRAP_TOKEN"]
request_headers = {
"Content-Type" = "application/json"
Authorization = "Bearer ${local.authentik-token}"
}
forward-outpost-providers = jsondecode(data.http.get_forward_outpost.response_body).results[0].providers
forward-outpost-pk = jsondecode(data.http.get_forward_outpost.response_body).results[0].pk
app-name = var.component == var.instance ? var.instance : format("%s-%s", var.component, var.instance)
app-icon = "_static/src/browser/media/favicon-dark-support.svg"
main-group = format("app-%s", local.app-name)
sub-groups = []
external-url = format("https://%s", local.dns-names[0])
access-token-validity = "hours=10" // ;minutes=10
rules-icons = [ for v in local.dns-names : {
"host" = "${v}"
"http" = {
"paths" = [{
"backend" = {
"service" = local.service
}
"path" = "/${local.app-icon}"
"pathType" = "Prefix"
}]
}
}]
}
resource "kubectl_manifest" "prj_ingress_icon" {
force_conflicts = true
yaml_body = <<-EOF
apiVersion: "networking.k8s.io/v1"
kind: "Ingress"
metadata:
name: "${var.instance}-icons"
namespace: "${var.namespace}"
labels: ${jsonencode(local.common-labels)}
spec:
ingressClassName: "${var.ingress-class}"
rules: ${jsonencode(local.rules-icons)}
tls:
- hosts: ${jsonencode(local.dns-names)}
secretName: "${var.instance}-cert"
EOF
}
data "authentik_flow" "default-authorization-flow" {
depends_on = [authentik_group.prj_users]
slug = "default-provider-authorization-implicit-consent"
}
resource "authentik_provider_proxy" "prj_forward" {
name = local.app-name
external_host = local.external-url
authorization_flow = data.authentik_flow.default-authorization-flow.id
mode = "forward_single"
access_token_validity = local.access-token-validity
}
resource "authentik_application" "prj_application" {
name = local.app-name
slug = "${var.component}-${var.instance}"
group = var.app-group
protocol_provider = authentik_provider_proxy.prj_forward.id
meta_launch_url = local.external-url
meta_icon = format("%s/%s", local.external-url, local.app-icon)
}
resource "authentik_group" "prj_users" {
name = local.main-group
attributes = jsonencode({"${local.app-name}" = true})
}
resource "authentik_group" "subgroup" {
count = length(local.sub-groups)
name = format("%s-%s", local.app-name, local.sub-groups[count.index])
parent = authentik_group.prj_users.id
}
resource "authentik_policy_expression" "policy" {
name = local.main-group
expression = <<-EOF
attr = request.user.group_attributes()
return attr['${local.app-name}'] if '${local.app-name}' in attr else False
EOF
}
data "authentik_group" "vynil-admin" {
depends_on = [authentik_group.prj_users] # fake dependency so it is not evaluated at plan stage
name = "vynil-forward-admins"
}
resource "authentik_policy_binding" "prj_access_users" {
target = authentik_application.prj_application.uuid
policy = authentik_policy_expression.policy.id
order = 0
}
resource "authentik_policy_binding" "prj_access_vynil" {
target = authentik_application.prj_application.uuid
group = data.authentik_group.vynil-admin.id
order = 1
}
data "http" "get_forward_outpost" {
depends_on = [authentik_provider_proxy.prj_forward]
url = "http://authentik.${var.domain}-auth.svc/api/v3/outposts/instances/?name__iexact=forward"
method = "GET"
request_headers = local.request_headers
lifecycle {
postcondition {
condition = contains([200], self.status_code)
error_message = "Status code invalid"
}
}
}
provider "restapi" {
uri = "http://authentik.${var.domain}-auth.svc/api/v3/"
headers = local.request_headers
create_method = "PATCH"
update_method = "PATCH"
destroy_method = "PATCH"
write_returns_object = true
id_attribute = "name"
}
resource "restapi_object" "forward_outpost_binding" {
path = "/outposts/instances/${local.forward-outpost-pk}/"
data = jsonencode({
name = "forward"
providers = contains(local.forward-outpost-providers, authentik_provider_proxy.prj_forward.id) ? local.forward-outpost-providers : concat(local.forward-outpost-providers, [authentik_provider_proxy.prj_forward.id])
})
}
resource "kubectl_manifest" "prj_middleware" {
yaml_body = <<-EOF
apiVersion: traefik.containo.us/v1alpha1
kind: Middleware
metadata:
name: "forward-${local.app-name}"
namespace: "${var.namespace}"
labels: ${jsonencode(local.common-labels)}
spec:
forwardAuth:
address: http://ak-outpost-forward.${var.domain}-auth.svc:9000/outpost.goauthentik.io/auth/traefik
trustForwardHeader: true
authResponseHeaders:
- X-authentik-username
# - X-authentik-groups
# - X-authentik-email
# - X-authentik-name
# - X-authentik-uid
# - X-authentik-jwt
# - X-authentik-meta-jwks
# - X-authentik-meta-outpost
# - X-authentik-meta-provider
# - X-authentik-meta-app
# - X-authentik-meta-version
EOF
}

107
apps/okd/index.yaml Normal file
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---
apiVersion: vinyl.solidite.fr/v1beta1
kind: Component
category: apps
metadata:
name: okd
description: null
options:
domain-name:
default: your_company.com
examples:
- your_company.com
type: string
issuer:
default: letsencrypt-prod
examples:
- letsencrypt-prod
type: string
namespaces:
default: []
items:
type: string
type: array
images:
default:
okd:
pullPolicy: IfNotPresent
registry: quay.io
repository: openshift/origin-console
tag: 4.10.0
examples:
- okd:
pullPolicy: IfNotPresent
registry: quay.io
repository: openshift/origin-console
tag: 4.10.0
properties:
dbgate:
default: null
properties:
pullPolicy:
enum:
- Always
- Never
- IfNotPresent
okd:
default:
pullPolicy: IfNotPresent
registry: quay.io
repository: openshift/origin-console
tag: 4.10.0
properties:
pullPolicy:
default: IfNotPresent
type: string
registry:
default: quay.io
type: string
repository:
default: openshift/origin-console
type: string
tag:
default: 4.10.0
type: string
type: object
type: object
cluster-admin:
default: true
examples:
- true
type: boolean
sub-domain:
default: okd
examples:
- okd
type: string
app-group:
default: infra
examples:
- infra
type: string
ingress-class:
default: traefik
examples:
- traefik
type: string
domain:
default: your-company
examples:
- your-company
type: string
dependencies:
- dist: null
category: share
component: authentik-forward
- dist: null
category: core
component: secret-generator
providers:
kubernetes: true
authentik: true
kubectl: true
postgresql: null
restapi: true
http: true
gitea: null
tfaddtype: null

76
apps/okd/ingress.tf Normal file
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locals {
dns-names = ["${var.sub-domain}.${var.domain-name}"]
middlewares = ["${var.instance}-https", "forward-${local.app-name}"]
service = {
"name" = "${var.component}-${var.instance}"
"port" = {
"number" = 80
}
}
rules = [ for v in local.dns-names : {
"host" = "${v}"
"http" = {
"paths" = [{
"backend" = {
"service" = local.service
}
"path" = "/"
"pathType" = "Prefix"
}]
}
}]
}
resource "kubectl_manifest" "prj_certificate" {
yaml_body = <<-EOF
apiVersion: "cert-manager.io/v1"
kind: "Certificate"
metadata:
name: "${var.instance}"
namespace: "${var.namespace}"
labels: ${jsonencode(local.common-labels)}
spec:
secretName: "${var.instance}-cert"
dnsNames: ${jsonencode(local.dns-names)}
issuerRef:
name: "${var.issuer}"
kind: "ClusterIssuer"
group: "cert-manager.io"
EOF
}
resource "kubectl_manifest" "prj_https_redirect" {
yaml_body = <<-EOF
apiVersion: "traefik.containo.us/v1alpha1"
kind: "Middleware"
metadata:
name: "${var.instance}-https"
namespace: "${var.namespace}"
labels: ${jsonencode(local.common-labels)}
spec:
redirectScheme:
scheme: "https"
permanent: true
EOF
}
resource "kubectl_manifest" "prj_ingress" {
force_conflicts = true
yaml_body = <<-EOF
apiVersion: "networking.k8s.io/v1"
kind: "Ingress"
metadata:
name: "${var.instance}"
namespace: "${var.namespace}"
labels: ${jsonencode(local.common-labels)}
annotations:
"traefik.ingress.kubernetes.io/router.middlewares": "${join(",", [for m in local.middlewares : format("%s-%s@kubernetescrd", var.namespace, m)])}"
spec:
ingressClassName: "${var.ingress-class}"
rules: ${jsonencode(local.rules)}
tls:
- hosts: ${jsonencode(local.dns-names)}
secretName: "${var.instance}-cert"
EOF
}

68
apps/okd/rbac.tf Normal file
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locals {
sorted-namespaces = reverse(distinct(sort(var.namespaces)))
}
resource "kubectl_manifest" "okd_sa" {
yaml_body = <<-EOF
apiVersion: v1
kind: ServiceAccount
metadata:
name: "${var.component}-${var.instance}"
namespace: "${var.namespace}"
labels: ${jsonencode(local.common-labels)}
EOF
}
resource "kubectl_manifest" "okd_crb" {
count = var.cluster-admin ? 1 : 0
yaml_body = <<-EOF
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: "${var.namespace}-${var.component}-${var.instance}"
labels: ${jsonencode(local.common-labels)}
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: cluster-admin
subjects:
- kind: ServiceAccount
name: "${var.component}-${var.instance}"
namespace: "${var.namespace}"
EOF
}
resource "kubectl_manifest" "okd_roles" {
count = length(local.sorted-namespaces)
yaml_body = <<-EOF
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: "${var.namespace}-${var.component}-${var.instance}"
namespace: "${local.sorted-namespaces[count.index]}"
labels: ${jsonencode(local.common-labels)}
rules:
- apiGroups: ["*"]
resources: ["*"]
verbs: ["*"]
EOF
}
resource "kubectl_manifest" "okd_role_bindings" {
count = length(local.sorted-namespaces)
yaml_body = <<-EOF
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: "${var.namespace}-${var.component}-${var.instance}"
namespace: "${local.sorted-namespaces[count.index]}"
labels: ${jsonencode(local.common-labels)}
subjects:
- kind: ServiceAccount
name: "${var.component}-${var.instance}"
namespace: "${var.namespace}"
roleRef:
kind: Role
name: "${var.namespace}-${var.component}-${var.instance}"
apiGroup: rbac.authorization.k8s.io
EOF
}

18
apps/okd/svc.tf Normal file
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resource "kubectl_manifest" "service" {
yaml_body = <<-EOF
apiVersion: v1
kind: Service
metadata:
name: "${var.component}-${var.instance}"
namespace: "${var.namespace}"
labels: ${jsonencode(local.common-labels)}
spec:
type: ClusterIP
ports:
- name: http
port: 80
protocol: TCP
targetPort: http
selector: ${jsonencode(local.common-labels)}
EOF
}