NG: added Keycloak
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This commit is contained in:
Aleksandr Bogomiakov committed 2026-10-05 23:29:35 +01:00
1 parent 4fe2a2b5f3
commit e257e3895b
9 files changed
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+5
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@@ -48,3 +48,8 @@ apps:
namespace: vaultwarden
wave: 3
skipDryRunOnMissingResource: true
- name: keycloak
path: k8s-ng/core/keycloak
namespace: keycloak
wave: 3
skipDryRunOnMissingResource: true # ExternalSecret/Certificate CRDs come from earlier waves
+18 -3
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@@ -1,7 +1,10 @@
# Public certificates through DNS-01. The Cloudflare token Secret is created by hand
# (it will move to Vaultwarden + External Secrets):
# Public certificates through DNS-01. The credential Secrets are created by hand
# (they will move to Vaultwarden + External Secrets):
# kubectl -n cert-manager create secret generic cloudflare-api-token --from-literal=apiToken=<token>
# The token needs Zone:DNS:Edit on the btwiusearch.net zone.
# (Zone:DNS:Edit on the btwiusearch.net zone)
# kubectl -n cert-manager create secret generic aws-api-key-secret \
# --from-literal=accessKey=<id> --from-literal=secretKey=<secret>
# (Route53 access to the hexor.cy zone)
apiVersion: cert-manager.io/v1
kind: ClusterIssuer
metadata:
@@ -21,3 +24,15 @@ spec:
apiTokenSecretRef:
name: cloudflare-api-token
key: apiToken
- selector:
dnsZones:
- hexor.cy
dns01:
route53:
region: eu-north-1
accessKeyIDSecretRef:
name: aws-api-key-secret
key: accessKey
secretAccessKeySecretRef:
name: aws-api-key-secret
key: secretKey
+122
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@@ -0,0 +1,122 @@
# rsauth2-proxy: forward-auth for services that have no OIDC of their own.
# Needs, besides this file:
# - Secret auth-proxy-creds (AUTH_PROXY_CLIENT_ID, AUTH_PROXY_CLIENT_SECRET,
# AUTH_PROXY_COOKIE_SECRET); the client secret is the one of the Keycloak
# client "rsauth2-proxy". Created by hand until Vaultwarden is the source.
# - ConfigMap auth-proxy-routes, managed by Terraform (terraform/keycloak).
apiVersion: apps/v1
kind: Deployment
metadata:
name: auth-proxy
labels:
app: auth-proxy
spec:
replicas: 1
selector:
matchLabels:
app: auth-proxy
template:
metadata:
labels:
app: auth-proxy
spec:
containers:
- name: auth-proxy
image: ultradesu/rsauth2-proxy:latest
ports:
- containerPort: 8080
name: http
protocol: TCP
envFrom:
- secretRef:
name: auth-proxy-creds
env:
- name: AUTH_PROXY_OIDC_ISSUER
value: "https://auth.hexor.cy/auth/realms/hexor"
- name: AUTH_PROXY_COOKIE_DOMAIN
value: ".hexor.cy"
- name: AUTH_PROXY_CALLBACK_URL
value: "https://oauth.hexor.cy/callback"
- name: AUTH_PROXY_ROUTES_FILE
value: "/config/routes.yaml"
- name: AUTH_PROXY_LOG_LEVEL
value: "debug"
volumeMounts:
- name: routes
mountPath: /config
readOnly: true
resources:
requests:
cpu: 50m
memory: 32Mi
limits:
cpu: 200m
memory: 64Mi
readinessProbe:
httpGet:
path: /health
port: 8080
initialDelaySeconds: 3
periodSeconds: 10
livenessProbe:
httpGet:
path: /health
port: 8080
initialDelaySeconds: 5
periodSeconds: 30
securityContext:
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
runAsNonRoot: true
runAsUser: 1000
runAsGroup: 1000
capabilities:
drop:
- ALL
volumes:
- name: routes
configMap:
name: auth-proxy-routes
---
apiVersion: v1
kind: Service
metadata:
name: auth-proxy
labels:
app: auth-proxy
spec:
ports:
- name: http
port: 80
targetPort: 8080
protocol: TCP
selector:
app: auth-proxy
---
apiVersion: traefik.io/v1alpha1
kind: IngressRoute
metadata:
name: auth-proxy
spec:
entryPoints:
- websecure
routes:
- match: Host(`oauth.hexor.cy`)
kind: Rule
services:
- name: auth-proxy
port: 80
tls:
secretName: auth-proxy-tls
---
apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
name: auth-proxy-tls
spec:
secretName: auth-proxy-tls
issuerRef:
name: letsencrypt
kind: ClusterIssuer
dnsNames:
- oauth.hexor.cy
@@ -0,0 +1,366 @@
apiVersion: v1
kind: ConfigMap
metadata:
name: keycloak-hacker-theme
namespace: keycloak
data:
theme.properties: |
parent=keycloak.v2
import=common/keycloak
styles=css/hacker.css
hacker.css: |
/* ============================================================
HEXOR — Hacker Terminal Theme for Keycloak
============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;600&display=swap');
:root {
--hk-bg: #0a0a0a;
--hk-panel: #0d0d0d;
--hk-border: #00ff4180;
--hk-green: #00ff41;
--hk-green-dim: #00cc33;
--hk-green-glow: rgba(0, 255, 65, 0.15);
--hk-green-glow-strong: rgba(0, 255, 65, 0.35);
--hk-cyan: #00e5ff;
--hk-red: #ff3333;
--hk-text: #b0ffb0;
--hk-text-dim: #5a8a5a;
--hk-input-bg: #050505;
--hk-font: 'Fira Code', 'Cascadia Code', 'JetBrains Mono', monospace;
}
/* -- Force dark always --------------------------------------------------- */
html.login-pf,
html.login-pf.pf-v5-theme-dark {
color-scheme: dark;
}
/* -- Background: scanlines + CRT ---------------------------------------- */
body#keycloak-bg {
font-family: var(--hk-font) !important;
background: var(--hk-bg) !important;
color: var(--hk-text) !important;
min-height: 100vh;
position: relative;
}
body#keycloak-bg::before {
content: '';
position: fixed;
inset: 0;
background: repeating-linear-gradient(
0deg,
transparent,
transparent 2px,
rgba(0, 255, 65, 0.03) 2px,
rgba(0, 255, 65, 0.03) 4px
);
pointer-events: none;
z-index: 9999;
}
/* -- Login container ----------------------------------------------------- */
.pf-v5-c-login {
background: transparent !important;
}
.pf-v5-c-login__container {
max-width: 480px !important;
}
/* -- Header / Brand ------------------------------------------------------ */
#kc-header-wrapper {
font-family: var(--hk-font) !important;
color: var(--hk-green) !important;
text-shadow: 0 0 10px var(--hk-green), 0 0 30px var(--hk-green-glow);
font-size: 1.5rem !important;
letter-spacing: 0.15em;
text-transform: uppercase;
}
#kc-header-wrapper .kc-logo-text span::before {
content: '> ';
opacity: 0.6;
}
/* -- Main card ----------------------------------------------------------- */
.pf-v5-c-login__main {
background: var(--hk-panel) !important;
border: 1px solid var(--hk-border) !important;
border-radius: 0 !important;
box-shadow:
0 0 15px var(--hk-green-glow),
inset 0 0 30px rgba(0, 0, 0, 0.5) !important;
}
/* -- Title --------------------------------------------------------------- */
h1#kc-page-title,
.pf-v5-c-title {
font-family: var(--hk-font) !important;
color: var(--hk-green) !important;
text-shadow: 0 0 8px var(--hk-green-glow);
font-weight: 600 !important;
font-size: 1.25rem !important;
letter-spacing: 0.05em;
}
/* -- Labels -------------------------------------------------------------- */
.pf-v5-c-form__label-text {
font-family: var(--hk-font) !important;
color: var(--hk-green-dim) !important;
font-size: 0.85rem !important;
text-transform: uppercase;
letter-spacing: 0.08em;
}
/* -- Input fields -------------------------------------------------------- */
.pf-v5-c-form-control {
background-color: var(--hk-input-bg) !important;
border: 1px solid var(--hk-border) !important;
border-radius: 0 !important;
color: var(--hk-green) !important;
font-family: var(--hk-font) !important;
font-size: 0.9rem !important;
caret-color: var(--hk-green);
transition: border-color 0.2s, box-shadow 0.2s;
}
.pf-v5-c-form-control:focus-within,
.pf-v5-c-form-control:focus {
border-color: var(--hk-green) !important;
box-shadow: 0 0 8px var(--hk-green-glow), inset 0 0 4px var(--hk-green-glow) !important;
outline: none !important;
}
.pf-v5-c-form-control input {
color: var(--hk-green) !important;
font-family: var(--hk-font) !important;
}
.pf-v5-c-form-control input::placeholder {
color: var(--hk-text-dim) !important;
}
/* -- Primary button (Sign In) -------------------------------------------- */
.pf-v5-c-button.pf-m-primary {
background: transparent !important;
border: 1px solid var(--hk-green) !important;
border-radius: 0 !important;
color: var(--hk-green) !important;
font-family: var(--hk-font) !important;
font-weight: 600 !important;
text-transform: uppercase;
letter-spacing: 0.12em;
font-size: 0.9rem !important;
transition: all 0.2s;
position: relative;
overflow: hidden;
}
.pf-v5-c-button.pf-m-primary:hover {
background: var(--hk-green-glow) !important;
box-shadow: 0 0 15px var(--hk-green-glow-strong), inset 0 0 15px var(--hk-green-glow) !important;
color: #fff !important;
text-shadow: 0 0 5px var(--hk-green);
}
/* -- Secondary button (Try Another Way, Passkey) ------------------------- */
.pf-v5-c-button.pf-m-secondary {
background: transparent !important;
border: 1px solid var(--hk-cyan) !important;
border-radius: 0 !important;
color: var(--hk-cyan) !important;
font-family: var(--hk-font) !important;
text-transform: uppercase;
letter-spacing: 0.1em;
font-size: 0.85rem !important;
transition: all 0.2s;
}
.pf-v5-c-button.pf-m-secondary:hover {
background: rgba(0, 229, 255, 0.1) !important;
box-shadow: 0 0 12px rgba(0, 229, 255, 0.3) !important;
color: #fff !important;
}
/* -- Passkey authenticate button ----------------------------------------- */
#authenticateWebAuthnButton {
background: transparent !important;
border: 1px solid var(--hk-cyan) !important;
border-radius: 0 !important;
color: var(--hk-cyan) !important;
font-family: var(--hk-font) !important;
text-transform: uppercase;
letter-spacing: 0.1em;
font-size: 0.85rem !important;
padding: 0.75rem 1rem;
display: block;
width: 100%;
text-align: center;
text-decoration: none;
transition: all 0.2s;
margin-top: 1rem;
}
#authenticateWebAuthnButton::before {
content: '\f084 ';
font-family: 'Font Awesome 6 Free', 'FontAwesome';
font-weight: 900;
}
#authenticateWebAuthnButton:hover {
background: rgba(0, 229, 255, 0.1) !important;
box-shadow: 0 0 15px rgba(0, 229, 255, 0.3), inset 0 0 10px rgba(0, 229, 255, 0.1) !important;
color: #fff !important;
text-shadow: 0 0 5px var(--hk-cyan);
}
/* -- Show password button ------------------------------------------------ */
.pf-v5-c-button.pf-m-control {
background: var(--hk-input-bg) !important;
border: 1px solid var(--hk-border) !important;
border-left: none !important;
border-radius: 0 !important;
color: var(--hk-text-dim) !important;
}
.pf-v5-c-button.pf-m-control:hover {
color: var(--hk-green) !important;
}
/* -- Social providers (Google, etc) -------------------------------------- */
.pf-v5-c-login__main-footer {
border-top: 1px solid var(--hk-border) !important;
}
.kc-social-section .pf-v5-c-button.pf-m-secondary {
border-color: var(--hk-text-dim) !important;
color: var(--hk-text) !important;
}
.kc-social-section .pf-v5-c-button.pf-m-secondary:hover {
border-color: var(--hk-green) !important;
color: var(--hk-green) !important;
box-shadow: 0 0 10px var(--hk-green-glow) !important;
}
/* -- Try another way link ------------------------------------------------ */
#try-another-way {
color: var(--hk-cyan) !important;
text-decoration: none !important;
font-family: var(--hk-font) !important;
}
#try-another-way:hover {
text-shadow: 0 0 8px rgba(0, 229, 255, 0.5);
}
/* -- Links --------------------------------------------------------------- */
a {
color: var(--hk-cyan) !important;
text-decoration: none;
transition: text-shadow 0.2s;
}
a:hover {
text-shadow: 0 0 6px rgba(0, 229, 255, 0.4);
}
/* -- Alerts / messages --------------------------------------------------- */
.pf-v5-c-alert {
background: rgba(0, 255, 65, 0.05) !important;
border: 1px solid var(--hk-border) !important;
border-radius: 0 !important;
font-family: var(--hk-font) !important;
}
.pf-v5-c-alert.pf-m-danger {
border-color: var(--hk-red) !important;
background: rgba(255, 51, 51, 0.05) !important;
}
.pf-v5-c-alert__title {
color: var(--hk-text) !important;
font-family: var(--hk-font) !important;
}
/* -- Checkbox (Remember me) ---------------------------------------------- */
.pf-v5-c-check__label {
color: var(--hk-text-dim) !important;
font-family: var(--hk-font) !important;
font-size: 0.8rem !important;
}
/* -- Helper text (Forgot password, etc.) --------------------------------- */
.pf-v5-c-helper-text .pf-v5-c-button.pf-m-link {
color: var(--hk-cyan) !important;
font-family: var(--hk-font) !important;
font-size: 0.8rem !important;
}
/* -- Select auth list (Try another way options) -------------------------- */
.select-auth-container {
background: var(--hk-panel) !important;
font-family: var(--hk-font) !important;
}
.pf-v5-c-data-list__item {
border-color: var(--hk-border) !important;
background: transparent !important;
}
.pf-v5-c-data-list__item:hover {
background: var(--hk-green-glow) !important;
}
.select-auth-box-headline {
color: var(--hk-green) !important;
}
.select-auth-box-desc {
color: var(--hk-text-dim) !important;
}
/* -- Footer -------------------------------------------------------------- */
.pf-v5-c-login__main-footer-band {
background: transparent !important;
border-top: 1px solid var(--hk-border) !important;
}
/* -- Language selector --------------------------------------------------- */
select#login-select-toggle {
background: var(--hk-input-bg) !important;
color: var(--hk-green) !important;
border-color: var(--hk-border) !important;
font-family: var(--hk-font) !important;
}
/* -- Blinking cursor animation for header -------------------------------- */
@keyframes blink {
0%, 100% { opacity: 1; }
50% { opacity: 0; }
}
#kc-header-wrapper::after {
content: '_';
animation: blink 1s step-end infinite;
color: var(--hk-green);
}
/* -- Subtle CRT flicker ------------------------------------------------- */
@keyframes flicker {
0% { opacity: 0.97; }
5% { opacity: 0.95; }
10% { opacity: 0.98; }
15% { opacity: 0.96; }
20% { opacity: 0.99; }
100% { opacity: 0.98; }
}
.pf-v5-c-login__main {
animation: flicker 4s infinite;
}
+16
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@@ -0,0 +1,16 @@
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
resources:
- secrets.yaml
- hacker-theme-configmap.yaml
- auth-proxy.yaml
# ConfigMap auth-proxy-routes is managed by Terraform (terraform/keycloak, kubernetes_config_map_v1).
helmCharts:
- name: keycloakx
repo: https://codecentric.github.io/helm-charts
version: 7.3.1
releaseName: keycloak
namespace: keycloak
valuesFile: values.yaml
+80
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@@ -0,0 +1,80 @@
# Read-only access to the keycloak-db Secret in the psql namespace
# (see postgresql/databases/keycloak.yaml for the other half).
apiVersion: v1
kind: ServiceAccount
metadata:
name: db-credentials-reader
---
apiVersion: external-secrets.io/v1
kind: SecretStore
metadata:
name: psql-credentials
spec:
provider:
kubernetes:
remoteNamespace: psql
server:
caProvider:
type: ConfigMap
name: kube-root-ca.crt
key: ca.crt
auth:
serviceAccount:
name: db-credentials-reader
---
apiVersion: external-secrets.io/v1
kind: ExternalSecret
metadata:
name: keycloak-creds
spec:
refreshInterval: 1h
secretStoreRef:
kind: SecretStore
name: psql-credentials
target:
name: keycloak-creds
template:
data:
KC_DB_USERNAME: "{{ .username }}"
KC_DB_PASSWORD: "{{ .password }}"
data:
- secretKey: username
remoteRef:
key: keycloak-db
property: username
- secretKey: password
remoteRef:
key: keycloak-db
property: password
---
# Bootstrap admin: only used when the database has no admin user yet (a fresh
# install). With the restored database the existing admin accounts are kept.
apiVersion: generators.external-secrets.io/v1alpha1
kind: Password
metadata:
name: keycloak-bootstrap
spec:
length: 40
digits: 10
symbols: 0
noUpper: false
allowRepeat: true
---
apiVersion: external-secrets.io/v1
kind: ExternalSecret
metadata:
name: keycloak-bootstrap
spec:
refreshPolicy: CreatedOnce
target:
name: keycloak-bootstrap
template:
data:
KC_BOOTSTRAP_ADMIN_USERNAME: admin
KC_BOOTSTRAP_ADMIN_PASSWORD: "{{ .password }}"
dataFrom:
- sourceRef:
generatorRef:
apiVersion: generators.external-secrets.io/v1alpha1
kind: Password
name: keycloak-bootstrap
+75
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@@ -0,0 +1,75 @@
replicas: 1
image:
repository: quay.io/keycloak/keycloak
tag: "26.5.6"
command:
- "/opt/keycloak/bin/kc.sh"
- "start"
- "--http-port=8080"
- "--hostname-strict=false"
- "--proxy-headers=xforwarded"
extraEnvFrom: |
- secretRef:
name: keycloak-creds
- secretRef:
name: keycloak-bootstrap
extraEnv: |
- name: KC_HOSTNAME
value: auth.hexor.cy
- name: JAVA_OPTS_APPEND
value: "-Djgroups.dns.query=keycloak-keycloakx-headless.keycloak.svc"
extraVolumes: |
- name: hacker-theme
configMap:
name: keycloak-hacker-theme
extraVolumeMounts: |
- name: hacker-theme
mountPath: /opt/keycloak/themes/hacker/login/theme.properties
subPath: theme.properties
- name: hacker-theme
mountPath: /opt/keycloak/themes/hacker/login/css/hacker.css
subPath: hacker.css
dbchecker:
enabled: true
database:
vendor: postgres
hostname: main-rw.psql.svc
port: 5432
database: keycloak
existingSecret: keycloak-creds
existingSecretKey: KC_DB_PASSWORD
service:
type: ClusterIP
# HTTP is redirected to HTTPS by the cluster-wide Traefik default (core/traefik-config).
ingress:
enabled: true
ingressClassName: traefik
annotations:
cert-manager.io/cluster-issuer: letsencrypt
rules:
- host: auth.hexor.cy
paths:
- path: /
pathType: Prefix
tls:
- secretName: keycloak-tls
hosts:
- auth.hexor.cy
resources:
requests:
cpu: 500m
memory: 1Gi
limits:
cpu: "3"
memory: 2Gi
@@ -0,0 +1,81 @@
# Database "keycloak": password, role, database and read access for the app.
# To add another database copy this file and replace the name.
# Generated once; the role and the application both read this Secret.
apiVersion: external-secrets.io/v1
kind: ExternalSecret
metadata:
name: keycloak-db
namespace: psql
spec:
refreshPolicy: CreatedOnce
target:
name: keycloak-db
template:
type: kubernetes.io/basic-auth
metadata:
labels:
cnpg.io/reload: "true"
data:
username: keycloak
password: "{{ .password }}"
dataFrom:
- sourceRef:
generatorRef:
apiVersion: generators.external-secrets.io/v1alpha1
kind: Password
name: db-password
---
apiVersion: postgresql.cnpg.io/v1
kind: DatabaseRole
metadata:
name: main-keycloak
namespace: psql
spec:
cluster:
name: main
name: keycloak
login: true
passwordSecret:
name: keycloak-db
---
apiVersion: postgresql.cnpg.io/v1
kind: Database
metadata:
name: main-keycloak
namespace: psql
spec:
cluster:
name: main
name: keycloak
owner: keycloak
databaseReclaimPolicy: retain
---
# Lets the keycloak namespace read only its own credentials Secret.
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: keycloak-db-reader
namespace: psql
rules:
- apiGroups: [""]
resources: [secrets]
resourceNames: [keycloak-db]
verbs: [get, list, watch]
- apiGroups: [authorization.k8s.io]
resources: [selfsubjectrulesreviews]
verbs: [create]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
name: keycloak-db-reader
namespace: psql
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: Role
name: keycloak-db-reader
subjects:
- kind: ServiceAccount
name: db-credentials-reader
namespace: keycloak
@@ -5,3 +5,4 @@ resources:
- cluster.yaml
- password-generator.yaml
- databases/vaultwarden.yaml
- databases/keycloak.yaml