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5 Commits

Author SHA1 Message Date
unkinben 0fd269ed9a fix(kanidm): prevent ArgoCD from overwriting repl-cert ConfigMap data
Remove the data keys from kanidm-repl-certs in git so ArgoCD never takes
SSA ownership of them. Add ignoreDifferences for /data on that ConfigMap
in the ApplicationSet template so ArgoCD doesn't flag sidecar-patched
cert values as out-of-sync.
2026-05-24 00:07:02 +10:00
unkinben 1112309a60 feat(kanidm): automate replication cert exchange via native sidecar
Add a native sidecar (bitnami/kubectl, restartPolicy: Always) that runs
kanidmd renew-replication-certificate on each pod and patches the result
into the kanidm-repl-certs ConfigMap (certs are public keys, not secrets).
The config-init init container reads peer certs from the ConfigMap at
startup, building the replication stanza automatically — no manual cert
exchange required after first deploy.

Add RBAC (Role + RoleBinding) granting the kanidm service account
pods/exec and configmap patch permissions scoped to the kanidm namespace.
2026-05-24 00:02:40 +10:00
unkinben b87844b4cc feat(kanidm): 3 replicas, PDB maxUnavailable=1, host anti-affinity
- Increase replicas from 2 to 3
- Add kanidm-2 headless DNS SAN to TLS certificate
- Add PodDisruptionBudget (maxUnavailable: 1) to maintain quorum during
  node drains
- Add requiredDuringSchedulingIgnoredDuringExecution pod anti-affinity
  on kubernetes.io/hostname to spread replicas across distinct hosts
- Update replication peers comment to include kanidm-2 cert exchange step
2026-05-23 23:49:30 +10:00
unkinben 2ddd2173e3 fix(argocd): add consul and vault to platform project destinations
Same fix as benvin/fix-platform-destinations applied to this branch.
2026-05-23 23:16:52 +10:00
unkinben 1e88102a46 feat(kanidm): deploy Kanidm 1.10.3 with 2-replica replication
## Summary

- Deploys Kanidm 1.10.3 (ghcr.io/kanidm/server:1.10.3) as a 2-replica
  StatefulSet with built-in replication enabled
- Domain: auth.unkin.net (primary WebAuthn origin); au.auth.unkin.net
  is an additional hostname for this au-syd1 instance
- TLS: cert-manager Certificate (vault-issuer) covering auth.unkin.net,
  au.auth.unkin.net, kanidm.k8s.syd1.au.unkin.net, and internal
  headless pod DNS names — Kanidm terminates TLS itself (passthrough)
- Gateway: TLS passthrough on port 443 via TLSRoute; HTTP on port 80
  redirects to HTTPS; external-dns creates kanidm.k8s.syd1.au.unkin.net
  (not used in server.toml; canonical origin is auth.unkin.net only)
- Replication: init container generates per-pod server.toml with the
  correct repl:// origin (kanidm-{N}.kanidm-headless.kanidm.svc);
  populate kanidm-repl-peers ConfigMap post-deployment after running
  `kanidmd show-replication-certificate` on each pod
- Storage: 10Gi cephrbd-fast-delete PVC per pod via volumeClaimTemplates
- Security: runAsUser/runAsGroup 1000, runAsNonRoot, no privilege
  escalation, allowPrivilegeEscalation=false
- ArgoCD: platform ApplicationSet and Project updated for kanidm namespace

## Requires

- PR benvin/kanidm-artifactapi (add ^kanidm/ to ghcr immutable patterns)
  to be merged first so artifactapi can cache ghcr.io/kanidm/server

## Post-deployment steps

1. Wait for both pods to reach Running state
2. Exchange replication certificates between pods:
   kubectl exec -n kanidm kanidm-0 -- kanidmd show-replication-certificate
   kubectl exec -n kanidm kanidm-1 -- kanidmd show-replication-certificate
3. Edit kanidm-repl-peers ConfigMap with both nodes' certs
   (see template in configmap.yaml comments)
4. kubectl rollout restart statefulset/kanidm -n kanidm

## Test plan

- [x] Sandbox tested in sandbox-kanidm: all 11 resources server dry-run OK
- [ ] After merge: ArgoCD syncs kanidm namespace
- [ ] Verify auth.unkin.net and au.auth.unkin.net reachable via Gateway
- [ ] Verify kanidm.k8s.syd1.au.unkin.net DNS record created by external-dns
- [ ] Complete replication cert exchange and verify replication active
2026-05-23 23:12:52 +10:00
33 changed files with 53 additions and 422 deletions
-7
View File
@@ -40,10 +40,3 @@ repos:
entry: ci/validate-no-secrets.sh
language: system
pass_filenames: false
- id: conftest_policies
name: OPA policy checks (conftest)
entry: conftest test --policy policy/
language: system
types: [yaml]
exclude: ".*/charts/.*|.*/templates/.*|\\.woodpecker/.*"
pass_filenames: true
+1 -2
View File
@@ -31,7 +31,6 @@ spec:
protocol: HTTPS
tls:
certificateRefs:
- group: ""
kind: Secret
- kind: Secret
name: artifactapi-tls
mode: Terminate
+3 -10
View File
@@ -8,9 +8,7 @@ spec:
hostnames:
- artifactapi.k8s.syd1.au.unkin.net
parentRefs:
- group: gateway.networking.k8s.io
kind: Gateway
name: artifactapi
- name: artifactapi
sectionName: http
rules:
- filters:
@@ -32,17 +30,12 @@ spec:
hostnames:
- artifactapi.k8s.syd1.au.unkin.net
parentRefs:
- group: gateway.networking.k8s.io
kind: Gateway
name: artifactapi
- name: artifactapi
sectionName: https
rules:
- backendRefs:
- group: ""
kind: Service
name: artifactapi-api
- name: artifactapi-api
port: 80
weight: 1
matches:
- path:
type: PathPrefix
@@ -8,7 +8,6 @@ remotes:
- "^emberstack/helm-charts"
- "^openvoxproject/"
- "^stakater/reloader"
- "^stalwartlabs/stalwart"
- "^voxpupuli/puppetboard"
- "^woodpecker-ci/helm"
cache:
@@ -34,12 +33,8 @@ remotes:
- "^hashicorp/consul"
- "^hashicorp/vault"
- "^jfrog/"
- "^kanidm/"
- "^rancher/"
- "^rspamd/rspamd"
- "^tozd/postfix"
- "^traefik/"
- "^valkey/valkey"
- "^ubi9/ubi-minimal"
- "^victoriametrics/"
- "^woodpeckerci/"
@@ -5,7 +5,6 @@ remotes:
description: "GitHub releases and files"
mutable_patterns:
- ".*/archive/refs/heads/.*.tar.gz$"
- "stalwartlabs/webadmin/releases/latest/download/webadmin.zip$"
immutable_patterns:
- ".*/archive/refs/tags/.*.tar.gz$"
- "ahmetb/kubectx/.*/kubectx_.*_linux_x86_64.tar.gz$"
+1 -2
View File
@@ -31,7 +31,6 @@ spec:
protocol: HTTPS
tls:
certificateRefs:
- group: ""
kind: Secret
- kind: Secret
name: rancher-tls
mode: Terminate
+3 -10
View File
@@ -8,9 +8,7 @@ spec:
hostnames:
- rancher.k8s.syd1.au.unkin.net
parentRefs:
- group: gateway.networking.k8s.io
kind: Gateway
name: rancher
- name: rancher
sectionName: http
rules:
- filters:
@@ -32,17 +30,12 @@ spec:
hostnames:
- rancher.k8s.syd1.au.unkin.net
parentRefs:
- group: gateway.networking.k8s.io
kind: Gateway
name: rancher
- name: rancher
sectionName: https
rules:
- backendRefs:
- group: ""
kind: Service
name: rancher
- name: rancher
port: 80
weight: 1
matches:
- path:
type: PathPrefix
+2 -4
View File
@@ -35,8 +35,7 @@ spec:
tls:
mode: Terminate
certificateRefs:
- group: ""
kind: Secret
- kind: Secret
name: consul-tls
- name: consul-svc
port: 443
@@ -48,6 +47,5 @@ spec:
tls:
mode: Terminate
certificateRefs:
- group: ""
kind: Secret
- kind: Secret
name: consul-tls
+5 -17
View File
@@ -11,9 +11,7 @@ spec:
hostnames:
- consul.k8s.syd1.au.unkin.net
parentRefs:
- group: gateway.networking.k8s.io
kind: Gateway
name: consul
- name: consul
sectionName: http
rules:
- filters:
@@ -38,17 +36,12 @@ spec:
hostnames:
- consul.k8s.syd1.au.unkin.net
parentRefs:
- group: gateway.networking.k8s.io
kind: Gateway
name: consul
- name: consul
sectionName: https
rules:
- backendRefs:
- group: ""
kind: Service
name: consul-ui
- name: consul-ui
port: 80
weight: 1
matches:
- path:
type: PathPrefix
@@ -66,17 +59,12 @@ spec:
hostnames:
- consul.service.consul
parentRefs:
- group: gateway.networking.k8s.io
kind: Gateway
name: consul
- name: consul
sectionName: consul-svc
rules:
- backendRefs:
- group: ""
kind: Service
name: consul-ui
- name: consul-ui
port: 80
weight: 1
matches:
- path:
type: PathPrefix
+1 -3
View File
@@ -13,9 +13,7 @@ spec:
- auth.unkin.net
- au.auth.unkin.net
parentRefs:
- group: gateway.networking.k8s.io
kind: Gateway
name: kanidm
- name: kanidm
sectionName: http
rules:
- filters:
+2 -2
View File
@@ -36,7 +36,7 @@ spec:
fsGroup: 1000
initContainers:
- name: config-init
image: kanidm/server:1.10.3
image: ghcr.io/kanidm/server:1.10.3
command: ["/bin/sh", "-c"]
args:
- |
@@ -99,7 +99,7 @@ spec:
readOnlyRootFilesystem: false
containers:
- name: kanidm
image: kanidm/server:1.10.3
image: ghcr.io/kanidm/server:1.10.3
command: ["/sbin/kanidmd"]
args: ["server", "-c", "/config/server.toml"]
ports:
+2 -2
View File
@@ -76,8 +76,8 @@ spec:
updateInterval: 30
resources:
limits:
cpu: "1"
memory: 1Gi
cpu: 1
memory: 1024Mi
requests:
cpu: 250m
memory: 512Mi
+1 -2
View File
@@ -31,7 +31,6 @@ spec:
protocol: HTTPS
tls:
certificateRefs:
- group: ""
kind: Secret
- kind: Secret
name: litellm-tls
mode: Terminate
+3 -10
View File
@@ -8,9 +8,7 @@ spec:
hostnames:
- litellm.k8s.syd1.au.unkin.net
parentRefs:
- group: gateway.networking.k8s.io
kind: Gateway
name: litellm
- name: litellm
sectionName: http
rules:
- filters:
@@ -32,17 +30,12 @@ spec:
hostnames:
- litellm.k8s.syd1.au.unkin.net
parentRefs:
- group: gateway.networking.k8s.io
kind: Gateway
name: litellm
- name: litellm
sectionName: https
rules:
- backendRefs:
- group: ""
kind: Service
name: litellm
- name: litellm
port: 4000
weight: 1
matches:
- path:
type: PathPrefix
+1 -2
View File
@@ -31,7 +31,6 @@ spec:
protocol: HTTPS
tls:
certificateRefs:
- group: ""
kind: Secret
- kind: Secret
name: paperclip-tls
mode: Terminate
+3 -10
View File
@@ -8,9 +8,7 @@ spec:
hostnames:
- paperclip.k8s.syd1.au.unkin.net
parentRefs:
- group: gateway.networking.k8s.io
kind: Gateway
name: paperclip
- name: paperclip
sectionName: http
rules:
- filters:
@@ -32,17 +30,12 @@ spec:
hostnames:
- paperclip.k8s.syd1.au.unkin.net
parentRefs:
- group: gateway.networking.k8s.io
kind: Gateway
name: paperclip
- name: paperclip
sectionName: https
rules:
- backendRefs:
- group: ""
kind: Service
name: paperclip
- name: paperclip
port: 3100
weight: 1
matches:
- path:
type: PathPrefix
+1 -1
View File
@@ -150,7 +150,7 @@ spec:
memory: 350Mi
cpu: 100m
limits:
memory: 1Gi
memory: 1024Mi
cpu: 500m
securityContext:
runAsNonRoot: true
+1 -1
View File
@@ -35,7 +35,7 @@ spec:
imagePullPolicy: IfNotPresent
resources:
limits:
cpu: "1"
cpu: 1
memory: 1536Mi
requests:
cpu: 250m
@@ -31,11 +31,11 @@ spec:
imagePullPolicy: IfNotPresent
resources:
limits:
cpu: "2"
memory: 3Gi
cpu: 2
memory: 3072Mi
requests:
cpu: 500m
memory: 1Gi
memory: 1024Mi
ports:
- containerPort: 8140
name: puppetserver
@@ -35,11 +35,11 @@ spec:
imagePullPolicy: IfNotPresent
resources:
limits:
cpu: "2"
cpu: 2
memory: 3500Mi
requests:
cpu: 250m
memory: 1Gi
memory: 1024Mi
ports:
- containerPort: 8140
name: puppetserver
+1 -2
View File
@@ -35,7 +35,6 @@ spec:
protocol: HTTPS
tls:
certificateRefs:
- group: ""
kind: Secret
- kind: Secret
name: puppetboard-tls
mode: Terminate
+1 -2
View File
@@ -28,7 +28,6 @@ spec:
protocol: HTTPS
tls:
certificateRefs:
- group: ""
kind: Secret
- kind: Secret
name: puppetdb-tls
mode: Terminate
+3 -10
View File
@@ -13,9 +13,7 @@ spec:
hostnames:
- puppetboard.k8s.syd1.au.unkin.net
parentRefs:
- group: gateway.networking.k8s.io
kind: Gateway
name: puppetboard
- name: puppetboard
sectionName: http
rules:
- filters:
@@ -42,17 +40,12 @@ spec:
hostnames:
- puppetboard.k8s.syd1.au.unkin.net
parentRefs:
- group: gateway.networking.k8s.io
kind: Gateway
name: puppetboard
- name: puppetboard
sectionName: https
rules:
- backendRefs:
- group: ""
kind: Service
name: puppetboard
- name: puppetboard
port: 80
weight: 1
matches:
- path:
type: PathPrefix
+2 -7
View File
@@ -13,17 +13,12 @@ spec:
hostnames:
- puppetdb.k8s.syd1.au.unkin.net
parentRefs:
- group: gateway.networking.k8s.io
kind: Gateway
name: puppetdb
- name: puppetdb
sectionName: https
rules:
- backendRefs:
- group: ""
kind: Service
name: puppetdb
- name: puppetdb
port: 8080
weight: 1
matches:
- path:
type: PathPrefix
@@ -53,7 +53,7 @@ spec:
cpu: 500m
memory: 1Gi
limits:
cpu: "2"
cpu: 2000m
memory: 4Gi
volumeMounts:
- name: repodata
@@ -56,7 +56,7 @@ spec:
cpu: 500m
memory: 1Gi
limits:
cpu: "2"
cpu: 2000m
memory: 4Gi
volumeMounts:
- name: repodata
@@ -53,7 +53,7 @@ spec:
cpu: 500m
memory: 1Gi
limits:
cpu: "2"
cpu: 2000m
memory: 4Gi
volumeMounts:
- name: repodata
@@ -52,7 +52,7 @@ spec:
cpu: 500m
memory: 1Gi
limits:
cpu: "2"
cpu: 2000m
memory: 4Gi
volumeMounts:
- name: repodata
+2 -4
View File
@@ -35,8 +35,7 @@ spec:
tls:
mode: Terminate
certificateRefs:
- group: ""
kind: Secret
- kind: Secret
name: vault-tls
- name: vault-direct
port: 8200
@@ -47,6 +46,5 @@ spec:
tls:
mode: Terminate
certificateRefs:
- group: ""
kind: Secret
- kind: Secret
name: vault-tls
+5 -17
View File
@@ -11,9 +11,7 @@ spec:
hostnames:
- vault.k8s.syd1.au.unkin.net
parentRefs:
- group: gateway.networking.k8s.io
kind: Gateway
name: vault
- name: vault
sectionName: http
rules:
- filters:
@@ -38,17 +36,12 @@ spec:
hostnames:
- vault.k8s.syd1.au.unkin.net
parentRefs:
- group: gateway.networking.k8s.io
kind: Gateway
name: vault
- name: vault
sectionName: https
rules:
- backendRefs:
- group: ""
kind: Service
name: vault
- name: vault
port: 8200
weight: 1
matches:
- path:
type: PathPrefix
@@ -67,17 +60,12 @@ spec:
- vault.service.consul
- vault.query.consul
parentRefs:
- group: gateway.networking.k8s.io
kind: Gateway
name: vault
- name: vault
sectionName: vault-direct
rules:
- backendRefs:
- group: ""
kind: Service
name: vault
- name: vault
port: 8200
weight: 1
matches:
- path:
type: PathPrefix
-94
View File
@@ -1,94 +0,0 @@
package main
# Gateway API resources require several fields to be set explicitly even though
# the Gateway API controller defaults them. ArgoCD diffs desired vs live by
# string comparison, so any field the controller defaults that is absent from
# the git manifest causes a permanent OutOfSync.
#
# Affected resources:
# HTTPRoute / TLSRoute — parentRefs and backendRefs (see PR #162, #165)
# Gateway — listeners[*].tls.certificateRefs (see PR #153)
_route_kinds := {"HTTPRoute", "TLSRoute"}
# ---- parentRefs: group must be "gateway.networking.k8s.io" ----
deny contains msg if {
_route_kinds[input.kind]
ref := input.spec.parentRefs[i]
object.get(ref, "group", null) != "gateway.networking.k8s.io"
msg := sprintf(
"%s %s/%s parentRefs[%d]: add 'group: gateway.networking.k8s.io' — controller defaults this field, causing ArgoCD OutOfSync when omitted",
[input.kind, input.metadata.namespace, input.metadata.name, i],
)
}
# ---- parentRefs: kind must be "Gateway" ----
deny contains msg if {
_route_kinds[input.kind]
ref := input.spec.parentRefs[i]
object.get(ref, "kind", null) != "Gateway"
msg := sprintf(
"%s %s/%s parentRefs[%d]: add 'kind: Gateway' — controller defaults this field, causing ArgoCD OutOfSync when omitted",
[input.kind, input.metadata.namespace, input.metadata.name, i],
)
}
# ---- backendRefs: group must be present (may be empty string "") ----
deny contains msg if {
_route_kinds[input.kind]
rule := input.spec.rules[ri]
ref := rule.backendRefs[bi]
not _has_key(ref, "group")
msg := sprintf(
"%s %s/%s rules[%d].backendRefs[%d]: add 'group: \"\"' — controller defaults this field, causing ArgoCD OutOfSync when omitted",
[input.kind, input.metadata.namespace, input.metadata.name, ri, bi],
)
}
# ---- backendRefs: kind must be "Service" ----
deny contains msg if {
_route_kinds[input.kind]
rule := input.spec.rules[ri]
ref := rule.backendRefs[bi]
object.get(ref, "kind", null) != "Service"
msg := sprintf(
"%s %s/%s rules[%d].backendRefs[%d]: add 'kind: Service' — controller defaults this field, causing ArgoCD OutOfSync when omitted",
[input.kind, input.metadata.namespace, input.metadata.name, ri, bi],
)
}
# ---- backendRefs: weight must be present ----
deny contains msg if {
_route_kinds[input.kind]
rule := input.spec.rules[ri]
ref := rule.backendRefs[bi]
not _has_key(ref, "weight")
msg := sprintf(
"%s %s/%s rules[%d].backendRefs[%d]: add 'weight: 1' — controller defaults this field, causing ArgoCD OutOfSync when omitted",
[input.kind, input.metadata.namespace, input.metadata.name, ri, bi],
)
}
# ---- Gateway certificateRefs: group must be present (may be empty string "") ----
deny contains msg if {
input.kind == "Gateway"
listener := input.spec.listeners[li]
ref := listener.tls.certificateRefs[ci]
not _has_key(ref, "group")
msg := sprintf(
"Gateway %s/%s listeners[%d].tls.certificateRefs[%d]: add 'group: \"\"' — admission webhook defaults this field, causing ArgoCD OutOfSync when omitted",
[input.metadata.namespace, input.metadata.name, li, ci],
)
}
# ---- Helper: key presence check (works for null, "", and any defined value) ----
_has_key(obj, key) if {
_ = obj[key]
}
-13
View File
@@ -1,13 +0,0 @@
package main
# Deny all Kubernetes Ingress resources.
# This cluster uses Gateway API (HTTPRoute + Gateway) for ingress routing.
# Ingress is the legacy API and must not be added.
deny contains msg if {
input.kind == "Ingress"
msg := sprintf(
"%s/%s: Ingress resources are forbidden — use Gateway API HTTPRoute instead",
[input.metadata.namespace, input.metadata.name],
)
}
-173
View File
@@ -1,173 +0,0 @@
package main
# Kubernetes normalizes resource quantity values on write. ArgoCD diffs by
# string comparison, so a non-canonical value in git will always differ from
# the live object, causing permanent OutOfSync.
#
# Rules enforced here:
# CPU integers — k8s converts integer 1 to string "1" (see PR #163)
# CPU milliCPU — k8s converts 1000m → "1", 2000m → "2", etc. (PR #164)
# Memory Mi→Gi — k8s converts 1024Mi → 1Gi, 2048Mi → 2Gi, etc. (PR #163)
# clusterIP null — k8s assigns a real IP; null in git always differs
# from the live assigned value (see PR #166)
# ---- Container helpers ----
# Extracts containers from Deployment/StatefulSet/DaemonSet/Job/CronJob/Pod
_containers contains c if { c := input.spec.template.spec.containers[_] }
_containers contains c if { c := input.spec.template.spec.initContainers[_] }
_containers contains c if { c := input.spec.containers[_] }
_containers contains c if { c := input.spec.initContainers[_] }
_containers contains c if { c := input.spec.jobTemplate.spec.template.spec.containers[_] }
# ---- CPU: must not be an integer ----
# YAML `cpu: 1` (unquoted) parses as JSON integer; k8s stores as string "1".
deny contains msg if {
c := _containers[_]
cpu := c.resources.limits.cpu
is_number(cpu)
msg := sprintf(
"%s container %q: cpu limit %v is an unquoted integer — use \"%v\" (string) to prevent ArgoCD OutOfSync",
[input.kind, c.name, cpu, cpu],
)
}
deny contains msg if {
c := _containers[_]
cpu := c.resources.requests.cpu
is_number(cpu)
msg := sprintf(
"%s container %q: cpu request %v is an unquoted integer — use \"%v\" (string) to prevent ArgoCD OutOfSync",
[input.kind, c.name, cpu, cpu],
)
}
deny contains msg if {
input.kind == "Cluster"
cpu := input.spec.resources.limits.cpu
is_number(cpu)
msg := sprintf(
"Cluster %s/%s: cpu limit %v is an unquoted integer — use \"%v\" (string) to prevent ArgoCD OutOfSync",
[input.metadata.namespace, input.metadata.name, cpu, cpu],
)
}
deny contains msg if {
input.kind == "Cluster"
cpu := input.spec.resources.requests.cpu
is_number(cpu)
msg := sprintf(
"Cluster %s/%s: cpu request %v is an unquoted integer — use \"%v\" (string) to prevent ArgoCD OutOfSync",
[input.metadata.namespace, input.metadata.name, cpu, cpu],
)
}
# ---- CPU: milliCPU divisible by 1000 normalizes to a whole number ----
# k8s converts 1000m → "1", 2000m → "2". Use the canonical whole-number form.
_milli_whole(cpu) := n if {
is_string(cpu)
endswith(cpu, "m")
val := to_number(substring(cpu, 0, count(cpu) - 1))
val % 1000 == 0
val > 0
n := val / 1000
}
deny contains msg if {
c := _containers[_]
n := _milli_whole(c.resources.limits.cpu)
msg := sprintf(
"%s container %q: cpu limit %q normalizes to \"%v\" — use canonical form to prevent ArgoCD OutOfSync",
[input.kind, c.name, c.resources.limits.cpu, n],
)
}
deny contains msg if {
c := _containers[_]
n := _milli_whole(c.resources.requests.cpu)
msg := sprintf(
"%s container %q: cpu request %q normalizes to \"%v\" — use canonical form to prevent ArgoCD OutOfSync",
[input.kind, c.name, c.resources.requests.cpu, n],
)
}
deny contains msg if {
input.kind == "Cluster"
n := _milli_whole(input.spec.resources.limits.cpu)
msg := sprintf(
"Cluster %s/%s: cpu limit %q normalizes to \"%v\" — use canonical form to prevent ArgoCD OutOfSync",
[input.metadata.namespace, input.metadata.name, input.spec.resources.limits.cpu, n],
)
}
deny contains msg if {
input.kind == "Cluster"
n := _milli_whole(input.spec.resources.requests.cpu)
msg := sprintf(
"Cluster %s/%s: cpu request %q normalizes to \"%v\" — use canonical form to prevent ArgoCD OutOfSync",
[input.metadata.namespace, input.metadata.name, input.spec.resources.requests.cpu, n],
)
}
# ---- Memory: Mi values divisible by 1024 normalize to Gi ----
# k8s converts 1024Mi → 1Gi, 2048Mi → 2Gi, etc.
_mi_canonical(mem) := canonical if {
endswith(mem, "Mi")
val := to_number(substring(mem, 0, count(mem) - 2))
val % 1024 == 0
val > 0
canonical := sprintf("%vGi", [val / 1024])
}
deny contains msg if {
c := _containers[_]
canonical := _mi_canonical(c.resources.limits.memory)
msg := sprintf(
"%s container %q: memory limit %q normalizes to %q — use canonical form to prevent ArgoCD OutOfSync",
[input.kind, c.name, c.resources.limits.memory, canonical],
)
}
deny contains msg if {
c := _containers[_]
canonical := _mi_canonical(c.resources.requests.memory)
msg := sprintf(
"%s container %q: memory request %q normalizes to %q — use canonical form to prevent ArgoCD OutOfSync",
[input.kind, c.name, c.resources.requests.memory, canonical],
)
}
deny contains msg if {
input.kind == "Cluster"
canonical := _mi_canonical(input.spec.resources.limits.memory)
msg := sprintf(
"Cluster %s/%s: memory limit %q normalizes to %q use canonical form to prevent ArgoCD OutOfSync",
[input.metadata.namespace, input.metadata.name, input.spec.resources.limits.memory, canonical],
)
}
deny contains msg if {
input.kind == "Cluster"
canonical := _mi_canonical(input.spec.resources.requests.memory)
msg := sprintf(
"Cluster %s/%s: memory request %q normalizes to %q — use canonical form to prevent ArgoCD OutOfSync",
[input.metadata.namespace, input.metadata.name, input.spec.resources.requests.memory, canonical],
)
}
# ---- Service: clusterIP must not be null ----
# k8s assigns a real IP on creation; clusterIP is immutable afterward.
# Setting null in git means desired=null vs live=10.x.x.x → permanent OutOfSync.
# Remove the field and let k8s own it.
deny contains msg if {
input.kind == "Service"
input.spec.clusterIP == null
msg := sprintf(
"Service %s/%s has 'clusterIP: null' remove this field; Kubernetes assigns the IP on creation and it causes ArgoCD OutOfSync",
[input.metadata.namespace, input.metadata.name],
)
}