361 lines
14 KiB
YAML
361 lines
14 KiB
YAML
#! Copyright 2020-2022 the Pinniped contributors. All Rights Reserved.
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#! SPDX-License-Identifier: Apache-2.0
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#@ load("@ytt:data", "data")
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#@ load("@ytt:json", "json")
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#@ load("helpers.lib.yaml", "defaultLabel", "labels", "deploymentPodLabel", "namespace", "defaultResourceName", "defaultResourceNameWithSuffix", "getAndValidateLogLevel", "pinnipedDevAPIGroupWithPrefix")
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#@ load("@ytt:template", "template")
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#@ if not data.values.into_namespace:
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---
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apiVersion: v1
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kind: Namespace
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metadata:
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name: #@ data.values.namespace
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labels:
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_: #@ template.replace(labels())
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#! When deploying onto a cluster which has PSAs enabled by default for namespaces,
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#! effectively disable them for this namespace. The kube-cert-agent Deployment's pod
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#! created by the Concierge in this namespace needs to be able to perform privileged
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#! actions. The regular Concierge pod containers created by the Deployment below do
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#! not need special privileges and are marked as such in their securityContext settings.
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pod-security.kubernetes.io/enforce: privileged
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#@ end
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---
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: #@ defaultResourceName()
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namespace: #@ namespace()
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labels: #@ labels()
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---
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: #@ defaultResourceNameWithSuffix("kube-cert-agent")
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namespace: #@ namespace()
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labels: #@ labels()
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---
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: #@ defaultResourceNameWithSuffix("impersonation-proxy")
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namespace: #@ namespace()
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labels: #@ labels()
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annotations:
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#! we need to create this service account before we create the secret
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kapp.k14s.io/change-group: "impersonation-proxy.concierge.pinniped.dev/serviceaccount"
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secrets: #! make sure the token controller does not create any other secrets
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- name: #@ defaultResourceNameWithSuffix("impersonation-proxy")
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---
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: #@ defaultResourceNameWithSuffix("config")
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namespace: #@ namespace()
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labels: #@ labels()
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data:
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#! If names.apiService is changed in this ConfigMap, must also change name of the ClusterIP Service resource below.
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#@yaml/text-templated-strings
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pinniped.yaml: |
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discovery:
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url: (@= data.values.discovery_url or "null" @)
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api:
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servingCertificate:
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durationSeconds: (@= str(data.values.api_serving_certificate_duration_seconds) @)
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renewBeforeSeconds: (@= str(data.values.api_serving_certificate_renew_before_seconds) @)
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apiGroupSuffix: (@= data.values.api_group_suffix @)
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# aggregatedAPIServerPort may be set here, although other YAML references to the default port (10250) may also need to be updated
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# impersonationProxyServerPort may be set here, although other YAML references to the default port (8444) may also need to be updated
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names:
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servingCertificateSecret: (@= defaultResourceNameWithSuffix("api-tls-serving-certificate") @)
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credentialIssuer: (@= defaultResourceNameWithSuffix("config") @)
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apiService: (@= defaultResourceNameWithSuffix("api") @)
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impersonationLoadBalancerService: (@= defaultResourceNameWithSuffix("impersonation-proxy-load-balancer") @)
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impersonationClusterIPService: (@= defaultResourceNameWithSuffix("impersonation-proxy-cluster-ip") @)
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impersonationTLSCertificateSecret: (@= defaultResourceNameWithSuffix("impersonation-proxy-tls-serving-certificate") @)
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impersonationCACertificateSecret: (@= defaultResourceNameWithSuffix("impersonation-proxy-ca-certificate") @)
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impersonationSignerSecret: (@= defaultResourceNameWithSuffix("impersonation-proxy-signer-ca-certificate") @)
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agentServiceAccount: (@= defaultResourceNameWithSuffix("kube-cert-agent") @)
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labels: (@= json.encode(labels()).rstrip() @)
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kubeCertAgent:
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namePrefix: (@= defaultResourceNameWithSuffix("kube-cert-agent-") @)
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(@ if data.values.kube_cert_agent_image: @)
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image: (@= data.values.kube_cert_agent_image @)
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(@ else: @)
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(@ if data.values.image_digest: @)
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image: (@= data.values.image_repo + "@" + data.values.image_digest @)
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(@ else: @)
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image: (@= data.values.image_repo + ":" + data.values.image_tag @)
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(@ end @)
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(@ end @)
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(@ if data.values.image_pull_dockerconfigjson: @)
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imagePullSecrets:
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- image-pull-secret
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(@ end @)
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(@ if data.values.log_level or data.values.deprecated_log_format: @)
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log:
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(@ if data.values.log_level: @)
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level: (@= getAndValidateLogLevel() @)
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(@ end @)
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(@ if data.values.deprecated_log_format: @)
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format: (@= data.values.deprecated_log_format @)
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(@ end @)
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(@ end @)
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---
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#@ if data.values.image_pull_dockerconfigjson and data.values.image_pull_dockerconfigjson != "":
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apiVersion: v1
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kind: Secret
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metadata:
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name: image-pull-secret
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namespace: #@ namespace()
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labels: #@ labels()
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type: kubernetes.io/dockerconfigjson
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data:
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.dockerconfigjson: #@ data.values.image_pull_dockerconfigjson
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#@ end
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: #@ defaultResourceName()
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namespace: #@ namespace()
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labels: #@ labels()
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spec:
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replicas: #@ data.values.replicas
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selector:
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#! In hindsight, this should have been deploymentPodLabel(), but this field is immutable so changing it would break upgrades.
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matchLabels: #@ defaultLabel()
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template:
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metadata:
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labels:
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#! This has always included defaultLabel(), which is used by this Deployment's selector.
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_: #@ template.replace(defaultLabel())
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#! More recently added the more unique deploymentPodLabel() so Services can select these Pods more specifically
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#! without accidentally selecting any other Deployment's Pods, especially the kube cert agent Deployment's Pods.
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_: #@ template.replace(deploymentPodLabel())
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annotations:
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scheduler.alpha.kubernetes.io/critical-pod: ""
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spec:
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securityContext:
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runAsUser: #@ data.values.run_as_user
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runAsGroup: #@ data.values.run_as_group
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serviceAccountName: #@ defaultResourceName()
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#@ if data.values.image_pull_dockerconfigjson and data.values.image_pull_dockerconfigjson != "":
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imagePullSecrets:
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- name: image-pull-secret
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#@ end
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containers:
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- name: #@ defaultResourceName()
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#@ if data.values.image_digest:
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image: #@ data.values.image_repo + "@" + data.values.image_digest
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#@ else:
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image: #@ data.values.image_repo + ":" + data.values.image_tag
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#@ end
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imagePullPolicy: IfNotPresent
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securityContext:
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readOnlyRootFilesystem: true
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runAsNonRoot: true
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allowPrivilegeEscalation: false
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capabilities:
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drop: [ "ALL" ]
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#! seccompProfile was introduced in Kube v1.19. Using it on an older Kube version will result in a
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#! kubectl validation error when installing via `kubectl apply`, which can be ignored using kubectl's
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#! `--validate=false` flag. Note that installing via `kapp` does not complain about this validation error.
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seccompProfile:
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type: "RuntimeDefault"
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resources:
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requests:
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cpu: "100m"
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memory: "128Mi"
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limits:
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cpu: "100m"
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memory: "128Mi"
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command:
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- pinniped-concierge
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- --config=/etc/config/pinniped.yaml
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- --downward-api-path=/etc/podinfo
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volumeMounts:
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- name: tmp
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mountPath: /tmp
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- name: config-volume
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mountPath: /etc/config
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readOnly: true
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- name: podinfo
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mountPath: /etc/podinfo
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readOnly: true
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- name: impersonation-proxy
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mountPath: /var/run/secrets/impersonation-proxy.concierge.pinniped.dev/serviceaccount
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readOnly: true
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env:
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#@ if data.values.https_proxy:
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- name: HTTPS_PROXY
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value: #@ data.values.https_proxy
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#@ end
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#@ if data.values.https_proxy and data.values.no_proxy:
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- name: NO_PROXY
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value: #@ data.values.no_proxy
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#@ end
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livenessProbe:
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httpGet:
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path: /healthz
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port: 10250
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scheme: HTTPS
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initialDelaySeconds: 2
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timeoutSeconds: 15
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periodSeconds: 10
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failureThreshold: 5
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readinessProbe:
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httpGet:
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path: /healthz
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port: 10250
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scheme: HTTPS
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initialDelaySeconds: 2
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timeoutSeconds: 3
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periodSeconds: 10
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failureThreshold: 3
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volumes:
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- name: tmp
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emptyDir:
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medium: Memory
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sizeLimit: 100Mi
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- name: config-volume
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configMap:
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name: #@ defaultResourceNameWithSuffix("config")
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- name: impersonation-proxy
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secret:
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secretName: #@ defaultResourceNameWithSuffix("impersonation-proxy")
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items: #! make sure our pod does not start until the token controller has a chance to populate the secret
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- key: token
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path: token
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- name: podinfo
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downwardAPI:
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items:
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- path: "labels"
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fieldRef:
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fieldPath: metadata.labels
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- path: "name"
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fieldRef:
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fieldPath: metadata.name
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- path: "namespace"
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fieldRef:
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fieldPath: metadata.namespace
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tolerations:
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- key: CriticalAddonsOnly
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operator: Exists
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- key: node-role.kubernetes.io/master #! Allow running on master nodes too (name deprecated by kubernetes 1.20).
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effect: NoSchedule
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- key: node-role.kubernetes.io/control-plane #! The new name for these nodes as of Kubernetes 1.24.
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effect: NoSchedule
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#! "system-cluster-critical" cannot be used outside the kube-system namespace until Kubernetes >= 1.17,
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#! so we skip setting this for now (see https://github.com/kubernetes/kubernetes/issues/60596).
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#!priorityClassName: system-cluster-critical
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#! This will help make sure our multiple pods run on different nodes, making
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#! our deployment "more" "HA".
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affinity:
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podAntiAffinity:
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preferredDuringSchedulingIgnoredDuringExecution:
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- weight: 50
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podAffinityTerm:
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labelSelector:
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matchLabels: #@ deploymentPodLabel()
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topologyKey: kubernetes.io/hostname
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---
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apiVersion: v1
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kind: Service
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metadata:
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#! If name is changed, must also change names.apiService in the ConfigMap above and spec.service.name in the APIService below.
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name: #@ defaultResourceNameWithSuffix("api")
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namespace: #@ namespace()
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labels: #@ labels()
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#! prevent kapp from altering the selector of our services to match kubectl behavior
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annotations:
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kapp.k14s.io/disable-default-label-scoping-rules: ""
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spec:
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type: ClusterIP
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selector: #@ deploymentPodLabel()
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ports:
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- protocol: TCP
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port: 443
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targetPort: 10250
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: #@ defaultResourceNameWithSuffix("proxy")
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namespace: #@ namespace()
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labels: #@ labels()
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#! prevent kapp from altering the selector of our services to match kubectl behavior
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annotations:
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kapp.k14s.io/disable-default-label-scoping-rules: ""
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spec:
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type: ClusterIP
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selector: #@ deploymentPodLabel()
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ports:
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- protocol: TCP
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port: 443
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targetPort: 8444
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---
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apiVersion: apiregistration.k8s.io/v1
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kind: APIService
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metadata:
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name: #@ pinnipedDevAPIGroupWithPrefix("v1alpha1.login.concierge")
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labels: #@ labels()
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spec:
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version: v1alpha1
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group: #@ pinnipedDevAPIGroupWithPrefix("login.concierge")
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groupPriorityMinimum: 9900
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versionPriority: 15
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#! caBundle: Do not include this key here. Starts out null, will be updated/owned by the golang code.
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service:
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name: #@ defaultResourceNameWithSuffix("api")
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namespace: #@ namespace()
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port: 443
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---
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apiVersion: apiregistration.k8s.io/v1
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kind: APIService
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metadata:
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name: #@ pinnipedDevAPIGroupWithPrefix("v1alpha1.identity.concierge")
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labels: #@ labels()
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spec:
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version: v1alpha1
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group: #@ pinnipedDevAPIGroupWithPrefix("identity.concierge")
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groupPriorityMinimum: 9900
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versionPriority: 15
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#! caBundle: Do not include this key here. Starts out null, will be updated/owned by the golang code.
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service:
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name: #@ defaultResourceNameWithSuffix("api")
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namespace: #@ namespace()
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port: 443
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---
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apiVersion: #@ pinnipedDevAPIGroupWithPrefix("config.concierge") + "/v1alpha1"
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kind: CredentialIssuer
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metadata:
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name: #@ defaultResourceNameWithSuffix("config")
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labels: #@ labels()
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spec:
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impersonationProxy:
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mode: #@ data.values.impersonation_proxy_spec.mode
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#@ if data.values.impersonation_proxy_spec.external_endpoint:
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externalEndpoint: #@ data.values.impersonation_proxy_spec.external_endpoint
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#@ end
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service:
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type: #@ data.values.impersonation_proxy_spec.service.type
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#@ if data.values.impersonation_proxy_spec.service.load_balancer_ip:
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loadBalancerIP: #@ data.values.impersonation_proxy_spec.service.load_balancer_ip
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#@ end
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annotations: #@ data.values.impersonation_proxy_spec.service.annotations
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---
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apiVersion: v1
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kind: Secret
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metadata:
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name: #@ defaultResourceNameWithSuffix("impersonation-proxy")
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namespace: #@ namespace()
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labels: #@ labels()
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annotations:
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#! wait until the SA exists to create this secret so that the token controller does not delete it
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#! we have this secret at the end so that kubectl will create the service account first
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kapp.k14s.io/change-rule: "upsert after upserting impersonation-proxy.concierge.pinniped.dev/serviceaccount"
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kubernetes.io/service-account.name: #@ defaultResourceNameWithSuffix("impersonation-proxy")
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type: kubernetes.io/service-account-token
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