Files
argocd-apps/apps/base/puppet/deployment_puppetserver-compiler.yaml
T
unkinben 05318553d6 Swap puppet compiler ENC to the encapic Go binary (#277)
## Why

The puppet-on-k8s compilers classify nodes with a uv/python ENC script (`encapi-enc`). Each fresh compiler pod resolves the script's python dependencies on first invocation, and that resolution fails on cold pods (observed exits 135/2), breaking puppet agent catalog compilation. `encapic` (git.unkin.net/unkin/encapic) is a stdlib-only Go replacement with no runtime dependency resolution — a behavioural drop-in whose output matches the python script byte-for-byte.

## Changes

- Points the compiler `external_nodes` at `/opt/bin/encapic`.
- Reworks the `setup-shared-bins` init container to `curl` the encapic `v0.1.0` `encapic_linux_amd64` release binary (sha256-verified against the published `.sha256`, installed mode 0755) into the shared bins dir, instead of copying the python script and installing uv.
- Removes the `puppet-encapi-enc` configmap generator, its volume and mount, and the `resources/encapi-enc` script. uv was consumed solely by that script (grep of `apps/base/puppet` confirms no other consumer), so its installation is removed too.

`kubectl kustomize apps/overlays/au-syd1/puppet` builds clean.

## Merge gate

Do not merge until the encapic `v0.1.0` release assets exist:
`https://git.unkin.net/unkin/encapic/releases/download/v0.1.0/encapic_linux_amd64` (+ `.sha256`). The init container pulls them at pod start.

## Rollback

Revert this PR to restore the `encapi-enc` configmap script + uv install and repoint `external_nodes`.

---------

Co-authored-by: benvin <neotheo@gmail.com>
Reviewed-on: #277
Co-authored-by: Ben Vincent <ben@unkin.net>
Co-committed-by: Ben Vincent <ben@unkin.net>
2026-07-25 12:40:42 +10:00

246 lines
7.7 KiB
YAML

apiVersion: apps/v1
kind: Deployment
metadata:
annotations:
reloader.stakater.com/auto: "true"
labels:
app.kubernetes.io/component: puppetserver-compilers
app.kubernetes.io/instance: puppetserver
app.kubernetes.io/name: puppetserver
app.kubernetes.io/version: 8.8.0
name: puppetserver-compiler
namespace: puppet
spec:
selector:
matchLabels:
app.kubernetes.io/component: puppetserver-compilers
app.kubernetes.io/name: puppetserver
template:
metadata:
labels:
app.kubernetes.io/component: puppetserver-compilers
app.kubernetes.io/instance: puppetserver
app.kubernetes.io/name: puppetserver
app.kubernetes.io/version: 8.8.0
spec:
hostname: puppetserver-compiler
imagePullSecrets: null
containers:
- name: puppetserver
image: ghcr.io/openvoxproject/openvoxserver:8.8.0-main
imagePullPolicy: IfNotPresent
resources:
limits:
cpu: 2
memory: 3072Mi
requests:
cpu: 200m
memory: 1024Mi
ports:
- containerPort: 8140
name: puppetserver
envFrom:
- configMapRef:
name: puppetserver-compiler-config
env:
- name: OPENVOXSERVER_HOSTNAME
valueFrom:
fieldRef:
fieldPath: metadata.name
livenessProbe:
failureThreshold: 3
periodSeconds: 30
successThreshold: 1
tcpSocket:
port: 8140
timeoutSeconds: 10
readinessProbe:
failureThreshold: 3
httpGet:
path: /status/v1/simple
port: 8140
scheme: HTTPS
periodSeconds: 60
successThreshold: 1
timeoutSeconds: 20
securityContext:
allowPrivilegeEscalation: false
capabilities:
add:
- CAP_CHOWN
- CAP_SETUID
- CAP_SETGID
- CAP_DAC_OVERRIDE
- CAP_AUDIT_WRITE
- CAP_FOWNER
- CHOWN
- SETUID
- SETGID
- DAC_OVERRIDE
- AUDIT_WRITE
- FOWNER
drop:
- all
startupProbe:
failureThreshold: 30
periodSeconds: 15
tcpSocket:
port: 8140
volumeMounts:
- mountPath: /etc/puppetlabs/code/
name: puppet-code-volume
- mountPath: /etc/puppetlabs/puppet/
name: puppet-puppet-volume
- mountPath: /var/lib/puppet/keys/
name: eyaml-keys
readOnly: true
- mountPath: /opt/bin/
name: puppet-shared-bins
- mountPath: /opt/vault-ca-cert.crt
name: vault-ca-cert
subPath: ca.crt
- mountPath: /docker-custom-entrypoint.d/post-startup/additional-ruby-gems.sh
name: additional-ruby-gems
subPath: additional-ruby-gems.sh
initContainers:
- name: copy-configmaps
image: busybox:1.35
command:
- sh
- -c
args:
- |
echo "Copying configmap files to shared volume..."
mkdir -p /etc/puppetlabs/puppet
cp /configmaps/puppet.conf /etc/puppetlabs/puppet/puppet.conf
cp /configmaps/puppetdb.conf /etc/puppetlabs/puppet/puppetdb.conf
cp /configmaps/autosign.conf /etc/puppetlabs/puppet/autosign.conf
echo "Configmap files copied successfully"
volumeMounts:
- mountPath: /etc/puppetlabs/puppet/
name: puppet-puppet-volume
- mountPath: /configmaps/puppet.conf
name: compiler-puppet-conf
subPath: puppet.conf
- mountPath: /configmaps/puppetdb.conf
name: compiler-puppetdb-conf
subPath: puppetdb.conf
- mountPath: /configmaps/autosign.conf
name: compiler-autosign-conf
subPath: autosign.conf
- name: perms-and-dirs
image: ghcr.io/openvoxproject/openvoxserver:8.8.0-main
imagePullPolicy: IfNotPresent
command:
- sh
- -c
args:
- |
mkdir -p /etc/puppetlabs/puppet/eyaml/keys
mkdir -p /etc/puppetlabs/code/environments
mkdir -p /etc/puppetlabs/puppet/manifests
chown -R puppet:puppet /etc/puppetlabs
chown puppet:puppet /etc/puppetlabs/puppet/r10k.yaml
mkdir -p /opt/puppetlabs/server/data/puppetserver/dropsonde/bin/
touch /opt/puppetlabs/server/data/puppetserver/dropsonde/bin/dropsonde
chown puppet:puppet -R /opt/puppetlabs/server/data/puppetserver/
env:
- name: PUPPETSERVER_JAVA_ARGS
value: -Xms1024m -Xmx3072m -Dcom.sun.management.jmxremote.port=31000 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false
resources:
limits:
cpu: 300m
memory: 256Mi
requests:
cpu: 200m
memory: 128Mi
securityContext:
runAsUser: 0
runAsNonRoot: false
capabilities:
add:
- CAP_CHOWN
- CAP_SETUID
- CAP_SETGID
- CAP_DAC_OVERRIDE
- CAP_AUDIT_WRITE
- CAP_FOWNER
- CHOWN
- SETUID
- SETGID
- DAC_OVERRIDE
- AUDIT_WRITE
- FOWNER
drop:
- all
volumeMounts:
- mountPath: /etc/puppetlabs/code/
name: puppet-code-volume
- mountPath: /etc/puppetlabs/puppet/
name: puppet-puppet-volume
- name: setup-shared-bins
image: git.unkin.net/unkin/almalinux9-base:20260606
command:
- sh
- -c
args:
- |
set -e
echo "Setting up shared binaries..."
mkdir -p /opt/bin
# Install the encapic ENC client (stdlib-only Go binary) to the shared
# bin volume. It replaces the uv/python ENC script, whose
# first-invocation dependency resolution failed on fresh compiler pods.
ENCAPIC_VERSION=v0.1.0
BASE=https://git.unkin.net/unkin/encapic/releases/download/$ENCAPIC_VERSION
cd /tmp
curl -fsSL -o encapic "$BASE/encapic_linux_amd64"
curl -fsSL -o encapic.sha256 "$BASE/encapic_linux_amd64.sha256"
# The published checksum names the release asset; verify against the
# file we downloaded regardless of the recorded filename.
EXPECTED=$(awk '{print $1}' encapic.sha256)
echo "$EXPECTED encapic" | sha256sum -c -
install -m 0755 encapic /opt/bin/encapic
echo "Shared binaries setup completed"
volumeMounts:
- mountPath: /opt/bin/
name: puppet-shared-bins
securityContext:
fsGroup: 999
volumes:
- name: puppet-code-volume
persistentVolumeClaim:
claimName: puppetserver-code-shared
- name: puppet-puppet-volume
persistentVolumeClaim:
claimName: puppetserver-compiler-config-shared
- name: eyaml-keys
secret:
secretName: eyaml-keys
defaultMode: 0600
- name: compiler-puppet-conf
configMap:
name: compiler-puppet.conf
- name: compiler-puppetdb-conf
configMap:
name: compiler-puppetdb.conf
- name: compiler-autosign-conf
configMap:
name: compiler-autosign.conf
- name: puppet-shared-bins
persistentVolumeClaim:
claimName: puppet-shared-bins
- name: vault-ca-cert
secret:
secretName: vault-ca-cert
- name: additional-ruby-gems
configMap:
name: additional-ruby-gems
defaultMode: 0755
strategy:
type: RollingUpdate