git commit -m "fix: configure PuppetDB HTTPS connections and add Puppetboard SSL support (#50)

- Update PuppetDB connections from HTTP (8080) to HTTPS (8081)
- Add automatic certificate generation for Puppetboard using Puppet CA
- Implement initContainers for proper certificate provisioning before app start
- Add dedicated PVC for Puppetboard certificates with RWX access
- Configure SSL verification and client authentication for secure PuppetDB access

Reviewed-on: #50
This commit was merged in pull request #50.
This commit is contained in:
2026-03-19 16:34:41 +11:00
parent 301f8dcc1a
commit 24d09744e3
6 changed files with 137 additions and 4 deletions
@@ -11,7 +11,10 @@ metadata:
namespace: puppet
data:
PUPPETDB_HOST: "puppetdb"
PUPPETDB_PORT: "8080"
PUPPETDB_PORT: "8081"
PUPPETDB_SSL_VERIFY: "/opt/puppetboard/ssl/ca.pem"
PUPPETDB_KEY: "/opt/puppetboard/ssl/puppetboard.key"
PUPPETDB_CERT: "/opt/puppetboard/ssl/puppetboard.pem"
LOGLEVEL: "info"
PUPPETDB_TIMEOUT: "20"
UNRESPONSIVE_HOURS: "3"
@@ -12,7 +12,7 @@ metadata:
data:
OPENVOXSERVER_PORT: "8140"
DNS_ALT_NAMES: "puppetserver-compiler-0,puppetserver-compiler-1,puppetserver-compiler-2,puppetserver-compiler-3,puppetserver-compiler-4,puppet,puppet.k8s.syd1.au.unkin.net"
OPENVOXDB_SERVER_URLS: "http://puppetdb:8080"
OPENVOXDB_SERVER_URLS: "https://puppetdb:8081"
CA_ENABLED: "false"
CA_HOSTNAME: "puppetca"
CA_PORT: "8140"
@@ -13,6 +13,6 @@ data:
OPENVOXSERVER_HOSTNAME: "puppet"
OPENVOXSERVER_PORT: "8140"
DNS_ALT_NAMES: "puppet,puppetserver-agents-to-puppet,puppetca,puppet-headless,puppetca.k8s.syd1.au.unkin.net,puppet.k8s.syd1.au.unkin.net"
OPENVOXDB_SERVER_URLS: "http://puppetdb:8080"
OPENVOXDB_SERVER_URLS: "https://puppetdb:8081"
CA_ALLOW_SUBJECT_ALT_NAMES: "true"
PUPPETSERVER_JAVA_ARGS: "-Xms1024m -Xmx3072m -Dcom.sun.management.jmxremote.port=31000 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false"
@@ -29,6 +29,110 @@ spec:
app.kubernetes.io/version: 8.8.0
spec:
enableServiceLinks: false
initContainers:
- name: wait-puppetserver
image: curlimages/curl:8.11.1
imagePullPolicy: IfNotPresent
command:
- sh
- -c
- |
echo 'Waiting for puppetserver to become ready...'
until printf "." && curl --silent --fail --insecure 'https://puppetca:8140/status/v1/simple' | grep -q '^running$'; do
sleep 2;
done;
echo 'Puppetserver OK ✓'
resources:
limits:
cpu: 20m
memory: 32Mi
requests:
cpu: 20m
memory: 32Mi
- name: cert-generator
image: git.unkin.net/unkin/almalinux9-base:20260308
imagePullPolicy: IfNotPresent
command:
- sh
- -c
- |
set -e
# Set the hostname for the certificate
HOSTNAME="puppetboard"
CERT_DIR="/opt/puppetboard/ssl"
# Create certificate directory
mkdir -p ${CERT_DIR}
# Check if certificates already exist
if [ -f "${CERT_DIR}/${HOSTNAME}.pem" ] && [ -f "${CERT_DIR}/${HOSTNAME}.key" ] && [ -f "${CERT_DIR}/ca.pem" ]; then
echo "Certificates already exist for ${HOSTNAME}, skipping generation"
exit 0
fi
# Request certificate from Puppet CA for Puppetboard
echo "Requesting certificate for ${HOSTNAME} from puppetca service"
# Generate private key
openssl genrsa -out ${CERT_DIR}/${HOSTNAME}.key 2048
# Create certificate signing request (CSR)
openssl req -new -key ${CERT_DIR}/${HOSTNAME}.key \
-out /tmp/${HOSTNAME}.csr \
-subj "/CN=${HOSTNAME}"
# Submit CSR to Puppet CA
echo "Submitting certificate request to Puppet CA..."
curl -X PUT \
--insecure \
--data-binary @/tmp/${HOSTNAME}.csr \
-H "Content-Type: text/plain" \
https://puppetca:8140/puppet-ca/v1/certificate_request/${HOSTNAME}
# Wait for certificate to be signed (poll the CA)
echo "Waiting for certificate to be signed..."
for i in {1..30}; do
if curl --insecure -f -s https://puppetca:8140/puppet-ca/v1/certificate/${HOSTNAME} > ${CERT_DIR}/${HOSTNAME}.pem; then
echo "Certificate received for ${HOSTNAME}"
break
fi
echo "Attempt $i: Certificate not ready yet, waiting 10 seconds..."
sleep 10
done
# Verify we got the certificate
if [ ! -f "${CERT_DIR}/${HOSTNAME}.pem" ] || [ ! -s "${CERT_DIR}/${HOSTNAME}.pem" ]; then
echo "Failed to obtain certificate for ${HOSTNAME}"
exit 1
fi
# Get CA certificate
curl --insecure -f https://puppetca:8140/puppet-ca/v1/certificate/ca > ${CERT_DIR}/ca.pem
# Set appropriate permissions
chmod 644 ${CERT_DIR}/${HOSTNAME}.pem
chmod 600 ${CERT_DIR}/${HOSTNAME}.key
chmod 644 ${CERT_DIR}/ca.pem
# Change ownership to puppetboard user (1000:1000)
chown -R 1000:1000 ${CERT_DIR}
echo "Certificate generation completed for ${HOSTNAME}"
volumeMounts:
- name: puppetboard-certs
mountPath: /opt/puppetboard/ssl
resources:
limits:
cpu: 100m
memory: 128Mi
requests:
cpu: 50m
memory: 64Mi
securityContext:
runAsUser: 0
runAsGroup: 0
allowPrivilegeEscalation: true
containers:
- name: puppetboard
image: ghcr.io/voxpupuli/puppetboard:7.0.1
@@ -56,3 +160,11 @@ spec:
capabilities:
drop:
- all
volumeMounts:
- name: puppetboard-certs
mountPath: /opt/puppetboard/ssl
readOnly: true
volumes:
- name: puppetboard-certs
persistentVolumeClaim:
claimName: puppetboard-certs
@@ -88,3 +88,21 @@ spec:
requests:
storage: 1Gi
storageClassName: cephrbd-fast-delete
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
labels:
app.kubernetes.io/component: puppetboard
app.kubernetes.io/instance: puppetserver
app.kubernetes.io/name: puppetserver
app.kubernetes.io/version: 8.8.0
name: puppetboard-certs
namespace: puppet
spec:
accessModes:
- ReadWriteMany
resources:
requests:
storage: 1Gi
storageClassName: cephfs-raid6-delete
@@ -52,7 +52,7 @@ spec:
- name: DNS_ALT_NAMES
value: puppetserver-compiler-0,puppetserver-compiler-1,puppetserver-compiler-2,puppetserver-compiler-3,puppetserver-compiler-4,puppet-headless,puppet,puppet.k8s.syd1.au.unkin.net
- name: OPENVOXDB_SERVER_URLS
value: http://puppetdb:8080
value: https://puppetdb:8081
- name: CA_ENABLED
value: "false"
- name: CA_HOSTNAME