ContainerImage.Pinniped/deploy/concierge/deployment.yaml

364 lines
14 KiB
YAML

#! Copyright 2020-2023 the Pinniped contributors. All Rights Reserved.
#! SPDX-License-Identifier: Apache-2.0
#@ load("@ytt:data", "data")
#@ load("@ytt:json", "json")
#@ load("helpers.lib.yaml", "defaultLabel", "labels", "deploymentPodLabel", "namespace", "defaultResourceName", "defaultResourceNameWithSuffix", "getAndValidateLogLevel", "pinnipedDevAPIGroupWithPrefix")
#@ load("@ytt:template", "template")
#@ if not data.values.into_namespace:
---
apiVersion: v1
kind: Namespace
metadata:
name: #@ data.values.namespace
labels:
_: #@ template.replace(labels())
#! When deploying onto a cluster which has PSAs enabled by default for namespaces,
#! effectively disable them for this namespace. The kube-cert-agent Deployment's pod
#! created by the Concierge in this namespace needs to be able to perform privileged
#! actions. The regular Concierge pod containers created by the Deployment below do
#! not need special privileges and are marked as such in their securityContext settings.
pod-security.kubernetes.io/enforce: privileged
#@ end
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: #@ defaultResourceName()
namespace: #@ namespace()
labels: #@ labels()
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: #@ defaultResourceNameWithSuffix("kube-cert-agent")
namespace: #@ namespace()
labels: #@ labels()
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: #@ defaultResourceNameWithSuffix("impersonation-proxy")
namespace: #@ namespace()
labels: #@ labels()
annotations:
#! we need to create this service account before we create the secret
kapp.k14s.io/change-group: "impersonation-proxy.concierge.pinniped.dev/serviceaccount"
secrets: #! make sure the token controller does not create any other secrets
- name: #@ defaultResourceNameWithSuffix("impersonation-proxy")
---
apiVersion: v1
kind: ConfigMap
metadata:
name: #@ defaultResourceNameWithSuffix("config")
namespace: #@ namespace()
labels: #@ labels()
data:
#! If names.apiService is changed in this ConfigMap, must also change name of the ClusterIP Service resource below.
#@yaml/text-templated-strings
pinniped.yaml: |
discovery:
url: (@= data.values.discovery_url or "null" @)
api:
servingCertificate:
durationSeconds: (@= str(data.values.api_serving_certificate_duration_seconds) @)
renewBeforeSeconds: (@= str(data.values.api_serving_certificate_renew_before_seconds) @)
apiGroupSuffix: (@= data.values.api_group_suffix @)
# aggregatedAPIServerPort may be set here, although other YAML references to the default port (10250) may also need to be updated
# impersonationProxyServerPort may be set here, although other YAML references to the default port (8444) may also need to be updated
names:
servingCertificateSecret: (@= defaultResourceNameWithSuffix("api-tls-serving-certificate") @)
credentialIssuer: (@= defaultResourceNameWithSuffix("config") @)
apiService: (@= defaultResourceNameWithSuffix("api") @)
impersonationLoadBalancerService: (@= defaultResourceNameWithSuffix("impersonation-proxy-load-balancer") @)
impersonationClusterIPService: (@= defaultResourceNameWithSuffix("impersonation-proxy-cluster-ip") @)
impersonationTLSCertificateSecret: (@= defaultResourceNameWithSuffix("impersonation-proxy-tls-serving-certificate") @)
impersonationCACertificateSecret: (@= defaultResourceNameWithSuffix("impersonation-proxy-ca-certificate") @)
impersonationSignerSecret: (@= defaultResourceNameWithSuffix("impersonation-proxy-signer-ca-certificate") @)
agentServiceAccount: (@= defaultResourceNameWithSuffix("kube-cert-agent") @)
labels: (@= json.encode(labels()).rstrip() @)
kubeCertAgent:
namePrefix: (@= defaultResourceNameWithSuffix("kube-cert-agent-") @)
(@ if data.values.kube_cert_agent_image: @)
image: (@= data.values.kube_cert_agent_image @)
(@ else: @)
(@ if data.values.image_digest: @)
image: (@= data.values.image_repo + "@" + data.values.image_digest @)
(@ else: @)
image: (@= data.values.image_repo + ":" + data.values.image_tag @)
(@ end @)
(@ end @)
(@ if data.values.image_pull_dockerconfigjson: @)
imagePullSecrets:
- image-pull-secret
(@ end @)
(@ if data.values.log_level or data.values.deprecated_log_format: @)
log:
(@ if data.values.log_level: @)
level: (@= getAndValidateLogLevel() @)
(@ end @)
(@ if data.values.deprecated_log_format: @)
format: (@= data.values.deprecated_log_format @)
(@ end @)
(@ end @)
---
#@ if data.values.image_pull_dockerconfigjson and data.values.image_pull_dockerconfigjson != "":
apiVersion: v1
kind: Secret
metadata:
name: image-pull-secret
namespace: #@ namespace()
labels: #@ labels()
type: kubernetes.io/dockerconfigjson
data:
.dockerconfigjson: #@ data.values.image_pull_dockerconfigjson
#@ end
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: #@ defaultResourceName()
namespace: #@ namespace()
labels: #@ labels()
spec:
replicas: #@ data.values.replicas
selector:
#! In hindsight, this should have been deploymentPodLabel(), but this field is immutable so changing it would break upgrades.
matchLabels: #@ defaultLabel()
template:
metadata:
labels:
#! This has always included defaultLabel(), which is used by this Deployment's selector.
_: #@ template.replace(defaultLabel())
#! More recently added the more unique deploymentPodLabel() so Services can select these Pods more specifically
#! without accidentally selecting any other Deployment's Pods, especially the kube cert agent Deployment's Pods.
_: #@ template.replace(deploymentPodLabel())
spec:
securityContext:
runAsUser: #@ data.values.run_as_user
runAsGroup: #@ data.values.run_as_group
serviceAccountName: #@ defaultResourceName()
#@ if data.values.image_pull_dockerconfigjson and data.values.image_pull_dockerconfigjson != "":
imagePullSecrets:
- name: image-pull-secret
#@ end
containers:
- name: #@ defaultResourceName()
#@ if data.values.image_digest:
image: #@ data.values.image_repo + "@" + data.values.image_digest
#@ else:
image: #@ data.values.image_repo + ":" + data.values.image_tag
#@ end
imagePullPolicy: IfNotPresent
securityContext:
readOnlyRootFilesystem: true
runAsNonRoot: true
allowPrivilegeEscalation: false
capabilities:
drop: [ "ALL" ]
#! seccompProfile was introduced in Kube v1.19. Using it on an older Kube version will result in a
#! kubectl validation error when installing via `kubectl apply`, which can be ignored using kubectl's
#! `--validate=false` flag. Note that installing via `kapp` does not complain about this validation error.
seccompProfile:
type: "RuntimeDefault"
resources:
requests:
cpu: "100m"
memory: "128Mi"
limits:
cpu: "100m"
memory: "128Mi"
command:
- pinniped-concierge
- --config=/etc/config/pinniped.yaml
- --downward-api-path=/etc/podinfo
volumeMounts:
- name: tmp
mountPath: /tmp
- name: config-volume
mountPath: /etc/config
readOnly: true
- name: podinfo
mountPath: /etc/podinfo
readOnly: true
- name: impersonation-proxy
mountPath: /var/run/secrets/impersonation-proxy.concierge.pinniped.dev/serviceaccount
readOnly: true
env:
#@ if data.values.https_proxy:
- name: HTTPS_PROXY
value: #@ data.values.https_proxy
#@ end
#@ if data.values.https_proxy and data.values.no_proxy:
- name: NO_PROXY
value: #@ data.values.no_proxy
#@ end
livenessProbe:
httpGet:
path: /healthz
port: 10250
scheme: HTTPS
initialDelaySeconds: 2
timeoutSeconds: 15
periodSeconds: 10
failureThreshold: 5
readinessProbe:
httpGet:
path: /healthz
port: 10250
scheme: HTTPS
initialDelaySeconds: 2
timeoutSeconds: 3
periodSeconds: 10
failureThreshold: 3
volumes:
- name: tmp
emptyDir:
medium: Memory
sizeLimit: 100Mi
- name: config-volume
configMap:
name: #@ defaultResourceNameWithSuffix("config")
- name: impersonation-proxy
secret:
secretName: #@ defaultResourceNameWithSuffix("impersonation-proxy")
items: #! make sure our pod does not start until the token controller has a chance to populate the secret
- key: token
path: token
- name: podinfo
downwardAPI:
items:
- path: "labels"
fieldRef:
fieldPath: metadata.labels
- path: "name"
fieldRef:
fieldPath: metadata.name
- path: "namespace"
fieldRef:
fieldPath: metadata.namespace
tolerations:
- key: CriticalAddonsOnly
operator: Exists
- key: node-role.kubernetes.io/master #! Allow running on master nodes too (name deprecated by kubernetes 1.20).
effect: NoSchedule
- key: node-role.kubernetes.io/control-plane #! The new name for these nodes as of Kubernetes 1.24.
effect: NoSchedule
- key: kubernetes.io/arch
effect: NoSchedule
operator: Equal
value: amd64 #! Allow running on amd64 nodes.
- key: kubernetes.io/arch
effect: NoSchedule
operator: Equal
value: arm64 #! Also allow running on arm64 nodes.
#! This will help make sure our multiple pods run on different nodes, making
#! our deployment "more" "HA".
affinity:
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 50
podAffinityTerm:
labelSelector:
matchLabels: #@ deploymentPodLabel()
topologyKey: kubernetes.io/hostname
---
apiVersion: v1
kind: Service
metadata:
#! If name is changed, must also change names.apiService in the ConfigMap above and spec.service.name in the APIService below.
name: #@ defaultResourceNameWithSuffix("api")
namespace: #@ namespace()
labels: #@ labels()
#! prevent kapp from altering the selector of our services to match kubectl behavior
annotations:
kapp.k14s.io/disable-default-label-scoping-rules: ""
spec:
type: ClusterIP
selector: #@ deploymentPodLabel()
ports:
- protocol: TCP
port: 443
targetPort: 10250
---
apiVersion: v1
kind: Service
metadata:
name: #@ defaultResourceNameWithSuffix("proxy")
namespace: #@ namespace()
labels: #@ labels()
#! prevent kapp from altering the selector of our services to match kubectl behavior
annotations:
kapp.k14s.io/disable-default-label-scoping-rules: ""
spec:
type: ClusterIP
selector: #@ deploymentPodLabel()
ports:
- protocol: TCP
port: 443
targetPort: 8444
---
apiVersion: apiregistration.k8s.io/v1
kind: APIService
metadata:
name: #@ pinnipedDevAPIGroupWithPrefix("v1alpha1.login.concierge")
labels: #@ labels()
spec:
version: v1alpha1
group: #@ pinnipedDevAPIGroupWithPrefix("login.concierge")
groupPriorityMinimum: 9900
versionPriority: 15
#! caBundle: Do not include this key here. Starts out null, will be updated/owned by the golang code.
service:
name: #@ defaultResourceNameWithSuffix("api")
namespace: #@ namespace()
port: 443
---
apiVersion: apiregistration.k8s.io/v1
kind: APIService
metadata:
name: #@ pinnipedDevAPIGroupWithPrefix("v1alpha1.identity.concierge")
labels: #@ labels()
spec:
version: v1alpha1
group: #@ pinnipedDevAPIGroupWithPrefix("identity.concierge")
groupPriorityMinimum: 9900
versionPriority: 15
#! caBundle: Do not include this key here. Starts out null, will be updated/owned by the golang code.
service:
name: #@ defaultResourceNameWithSuffix("api")
namespace: #@ namespace()
port: 443
---
apiVersion: #@ pinnipedDevAPIGroupWithPrefix("config.concierge") + "/v1alpha1"
kind: CredentialIssuer
metadata:
name: #@ defaultResourceNameWithSuffix("config")
labels: #@ labels()
spec:
impersonationProxy:
mode: #@ data.values.impersonation_proxy_spec.mode
#@ if data.values.impersonation_proxy_spec.external_endpoint:
externalEndpoint: #@ data.values.impersonation_proxy_spec.external_endpoint
#@ end
service:
type: #@ data.values.impersonation_proxy_spec.service.type
#@ if data.values.impersonation_proxy_spec.service.load_balancer_ip:
loadBalancerIP: #@ data.values.impersonation_proxy_spec.service.load_balancer_ip
#@ end
annotations: #@ data.values.impersonation_proxy_spec.service.annotations
---
apiVersion: v1
kind: Secret
metadata:
name: #@ defaultResourceNameWithSuffix("impersonation-proxy")
namespace: #@ namespace()
labels: #@ labels()
annotations:
#! wait until the SA exists to create this secret so that the token controller does not delete it
#! we have this secret at the end so that kubectl will create the service account first
kapp.k14s.io/change-rule: "upsert after upserting impersonation-proxy.concierge.pinniped.dev/serviceaccount"
kubernetes.io/service-account.name: #@ defaultResourceNameWithSuffix("impersonation-proxy")
type: kubernetes.io/service-account-token