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feat: pin cert-manager image to sha256 checksum (#2721)

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Adrian Stobbe 2023-12-18 09:28:50 +01:00 committed by GitHub
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commit 88d626d302
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2 changed files with 119 additions and 179 deletions
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271
internal/constellation/helm/charts/cert-manager/values.yaml
View File

@ -23,51 +23,41 @@ global:
create: true
# Aggregate ClusterRoles to Kubernetes default user-facing roles. Ref: https://kubernetes.io/docs/reference/access-authn-authz/rbac/#user-facing-roles
aggregateClusterRoles: true
podSecurityPolicy:
enabled: false
useAppArmor: true
# Set the verbosity of cert-manager. Range of 0 - 6 with 6 being the most verbose.
logLevel: 2
leaderElection:
# Override the namespace used for the leader election lease
namespace: "kube-system"
# The duration that non-leader candidates will wait after observing a
# leadership renewal until attempting to acquire leadership of a led but
# unrenewed leader slot. This is effectively the maximum duration that a
# leader can be stopped before it is replaced by another candidate.
# leaseDuration: 60s
# The interval between attempts by the acting master to renew a leadership
# slot before it stops leading. This must be less than or equal to the
# lease duration.
# renewDeadline: 40s
# The interval between attempts by the acting master to renew a leadership
# slot before it stops leading. This must be less than or equal to the
# lease duration.
# renewDeadline: 40s
# The duration the clients should wait between attempting acquisition and
# renewal of a leadership.
# retryPeriod: 15s
# The duration the clients should wait between attempting acquisition and
# renewal of a leadership.
# retryPeriod: 15s
installCRDs: false
replicaCount: 1
strategy: {}
# type: RollingUpdate
# rollingUpdate:
# maxSurge: 0
# maxUnavailable: 1
# type: RollingUpdate
# rollingUpdate:
# maxSurge: 0
# maxUnavailable: 1
podDisruptionBudget:
enabled: false
minAvailable: 1
# maxUnavailable: 1
# minAvailable and maxUnavailable can either be set to an integer (e.g. 1)
# or a percentage value (e.g. 25%)
# minAvailable and maxUnavailable can either be set to an integer (e.g. 1)
# or a percentage value (e.g. 25%)
# Comma separated list of feature gates that should be enabled on the controller
# Note: do not use this field to pass feature gate values into webhook
@ -75,10 +65,8 @@ podDisruptionBudget:
# https://github.com/cert-manager/cert-manager/pull/6093
# Use webhook.extraArgs to pass --feature-gates flag directly instead.
featureGates: ""
# The maximum number of challenges that can be scheduled as 'processing' at once
maxConcurrentChallenges: 60
image:
repository: quay.io/jetstack/cert-manager-controller
# You can manage a registry with
@ -92,17 +80,15 @@ image:
# Setting a digest will override any tag
# digest: sha256:0e072dddd1f7f8fc8909a2ca6f65e76c5f0d2fcfb8be47935ae3457e8bbceb20
pullPolicy: IfNotPresent
digest: sha256:fb2546fe51e49206dbf72bb0d6f909a0018eda0c2b024547b03d3f3d604e4c5e
# Override the namespace used to store DNS provider credentials etc. for ClusterIssuer
# resources. By default, the same namespace as cert-manager is deployed within is
# used. This namespace will not be automatically created by the Helm chart.
clusterResourceNamespace: ""
# This namespace allows you to define where the services will be installed into
# if not set then they will use the namespace of the release
# This is helpful when installing cert manager as a chart dependency (sub chart)
namespace: ""
serviceAccount:
# Specifies whether a service account should be created
create: true
@ -115,37 +101,33 @@ serviceAccount:
# Optional additional labels to add to the controller's ServiceAccount
# labels: {}
automountServiceAccountToken: true
# Automounting API credentials for a particular pod
# automountServiceAccountToken: true
# When this flag is enabled, secrets will be automatically removed when the certificate resource is deleted
enableCertificateOwnerRef: false
# Setting Nameservers for DNS01 Self Check
# See: https://cert-manager.io/docs/configuration/acme/dns01/#setting-nameservers-for-dns01-self-check
# Comma separated string with host and port of the recursive nameservers cert-manager should query
dns01RecursiveNameservers: ""
# Forces cert-manager to only use the recursive nameservers for verification.
# Enabling this option could cause the DNS01 self check to take longer due to caching performed by the recursive nameservers
dns01RecursiveNameserversOnly: false
# Additional command line flags to pass to cert-manager controller binary.
# To see all available flags run docker run quay.io/jetstack/cert-manager-controller:<version> --help
extraArgs: []
# Use this flag to enable or disable arbitrary controllers, for example, disable the CertificiateRequests approver
# - --controllers=*,-certificaterequests-approver
# Use this flag to enable or disable arbitrary controllers, for example, disable the CertificiateRequests approver
# - --controllers=*,-certificaterequests-approver
extraEnv: []
# - name: SOME_VAR
# value: 'some value'
resources: {}
# requests:
# cpu: 10m
# memory: 32Mi
# requests:
# cpu: 10m
# memory: 32Mi
# Pod Security Context
# ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
@ -153,30 +135,23 @@ securityContext:
runAsNonRoot: true
seccompProfile:
type: RuntimeDefault
# Container Security Context to be set on the controller component container
# ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
containerSecurityContext:
allowPrivilegeEscalation: false
capabilities:
drop:
- ALL
# readOnlyRootFilesystem: true
# runAsNonRoot: true
- ALL
# readOnlyRootFilesystem: true
# runAsNonRoot: true
volumes: []
volumeMounts: []
# Optional additional annotations to add to the controller Deployment
# deploymentAnnotations: {}
# Optional additional annotations to add to the controller Pods
# podAnnotations: {}
podLabels: {}
# Optional annotations to add to the controller Service
# serviceAnnotations: {}
@ -193,14 +168,12 @@ podLabels: {}
# nameservers:
# - "1.1.1.1"
# - "8.8.8.8"
nodeSelector:
kubernetes.io/os: linux
ingressShim: {}
# defaultIssuerName: ""
# defaultIssuerKind: ""
# defaultIssuerGroup: ""
# defaultIssuerName: ""
# defaultIssuerKind: ""
# defaultIssuerGroup: ""
prometheus:
enabled: true
@ -214,7 +187,6 @@ prometheus:
labels: {}
annotations: {}
honorLabels: false
# Use these variables to configure the HTTP_PROXY environment variables
# http_proxy: "http://proxy:8080"
# https_proxy: "https://proxy:8080"
@ -232,7 +204,6 @@ prometheus:
# values:
# - master
affinity: {}
# A list of Kubernetes Tolerations, if required; see https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.27/#toleration-v1-core
# for example:
# tolerations:
@ -241,7 +212,6 @@ affinity: {}
# value: master
# effect: NoSchedule
tolerations: []
# A list of Kubernetes TopologySpreadConstraints, if required; see https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.27/#topologyspreadconstraint-v1-core
# for example:
# topologySpreadConstraints:
@ -253,7 +223,6 @@ tolerations: []
# app.kubernetes.io/instance: cert-manager
# app.kubernetes.io/component: controller
topologySpreadConstraints: []
# LivenessProbe settings for the controller container of the controller Pod.
#
# Disabled by default, because the controller has a leader election mechanism
@ -269,33 +238,30 @@ livenessProbe:
timeoutSeconds: 15
successThreshold: 1
failureThreshold: 8
webhook:
replicaCount: 1
timeoutSeconds: 10
# Used to configure options for the webhook pod.
# This allows setting options that'd usually be provided via flags.
# An APIVersion and Kind must be specified in your values.yaml file.
# Flags will override options that are set here.
config:
# apiVersion: webhook.config.cert-manager.io/v1alpha1
# kind: WebhookConfiguration
# The port that the webhook should listen on for requests.
# In GKE private clusters, by default kubernetes apiservers are allowed to
# talk to the cluster nodes only on 443 and 10250. so configuring
# securePort: 10250, will work out of the box without needing to add firewall
# rules or requiring NET_BIND_SERVICE capabilities to bind port numbers <1000.
# This should be uncommented and set as a default by the chart once we graduate
# the apiVersion of WebhookConfiguration past v1alpha1.
# securePort: 10250
# apiVersion: webhook.config.cert-manager.io/v1alpha1
# kind: WebhookConfiguration
# The port that the webhook should listen on for requests.
# In GKE private clusters, by default kubernetes apiservers are allowed to
# talk to the cluster nodes only on 443 and 10250. so configuring
# securePort: 10250, will work out of the box without needing to add firewall
# rules or requiring NET_BIND_SERVICE capabilities to bind port numbers <1000.
# This should be uncommented and set as a default by the chart once we graduate
# the apiVersion of WebhookConfiguration past v1alpha1.
# securePort: 10250
strategy: {}
# type: RollingUpdate
# rollingUpdate:
# maxSurge: 0
# maxUnavailable: 1
# type: RollingUpdate
# rollingUpdate:
# maxSurge: 0
# maxUnavailable: 1
# Pod Security Context to be set on the webhook component Pod
# ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
@ -303,15 +269,12 @@ webhook:
runAsNonRoot: true
seccompProfile:
type: RuntimeDefault
podDisruptionBudget:
enabled: false
minAvailable: 1
# maxUnavailable: 1
# minAvailable and maxUnavailable can either be set to an integer (e.g. 1)
# or a percentage value (e.g. 25%)
# minAvailable and maxUnavailable can either be set to an integer (e.g. 1)
# or a percentage value (e.g. 25%)
# Container Security Context to be set on the webhook component container
# ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
@ -319,10 +282,9 @@ webhook:
allowPrivilegeEscalation: false
capabilities:
drop:
- ALL
# readOnlyRootFilesystem: true
# runAsNonRoot: true
- ALL
# readOnlyRootFilesystem: true
# runAsNonRoot: true
# Optional additional annotations to add to the webhook Deployment
# deploymentAnnotations: {}
@ -345,9 +307,9 @@ webhook:
# - --config=<path-to-config-file>
resources: {}
# requests:
# cpu: 10m
# memory: 32Mi
# requests:
# cpu: 10m
# memory: 32Mi
## Liveness and readiness probe values
## Ref: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle/#container-probes
@ -364,22 +326,15 @@ webhook:
periodSeconds: 5
successThreshold: 1
timeoutSeconds: 1
nodeSelector:
kubernetes.io/os: linux
affinity: {}
tolerations: []
topologySpreadConstraints: []
# Optional additional labels to add to the Webhook Pods
podLabels: {}
# Optional additional labels to add to the Webhook Service
serviceLabels: {}
image:
repository: quay.io/jetstack/cert-manager-webhook
# You can manage a registry with
@ -392,9 +347,8 @@ webhook:
# Setting a digest will override any tag
# digest: sha256:0e072dddd1f7f8fc8909a2ca6f65e76c5f0d2fcfb8be47935ae3457e8bbceb20
pullPolicy: IfNotPresent
digest: sha256:db0bb8c02c0b82f3055315fbc52ad41b90fbe94f82431a0d76666f7c6beeb7f0
serviceAccount:
# Specifies whether a service account should be created
create: true
@ -407,7 +361,6 @@ webhook:
# labels: {}
# Automount API credentials for a Service Account.
automountServiceAccountToken: true
# Automounting API credentials for a particular pod
# automountServiceAccountToken: true
@ -417,7 +370,6 @@ webhook:
# securePort: 10250, will work out of the box without needing to add firewall
# rules or requiring NET_BIND_SERVICE capabilities to bind port numbers <1000
securePort: 10250
# Specifies if the webhook should be started in hostNetwork mode.
#
# Required for use in some managed kubernetes clusters (such as AWS EKS) with custom
@ -428,7 +380,6 @@ webhook:
# network, `webhook.securePort` should be changed to an available port if
# running in hostNetwork mode.
hostNetwork: false
# Specifies how the service should be handled. Useful if you want to expose the
# webhook to outside of the cluster. In some cases, the control plane cannot
# reach internal services.
@ -438,45 +389,42 @@ webhook:
# Overrides the mutating webhook and validating webhook so they reach the webhook
# service using the `url` field instead of a service.
url: {}
# host:
# host:
# Enables default network policies for webhooks.
networkPolicy:
enabled: false
ingress:
- from:
- ipBlock:
cidr: 0.0.0.0/0
- from:
- ipBlock:
cidr: 0.0.0.0/0
egress:
- ports:
- port: 80
protocol: TCP
- port: 443
protocol: TCP
- port: 53
protocol: TCP
- port: 53
protocol: UDP
# On OpenShift and OKD, the Kubernetes API server listens on
# port 6443.
- port: 6443
protocol: TCP
to:
- ipBlock:
cidr: 0.0.0.0/0
- ports:
- port: 80
protocol: TCP
- port: 443
protocol: TCP
- port: 53
protocol: TCP
- port: 53
protocol: UDP
# On OpenShift and OKD, the Kubernetes API server listens on
# port 6443.
- port: 6443
protocol: TCP
to:
- ipBlock:
cidr: 0.0.0.0/0
volumes: []
volumeMounts: []
cainjector:
enabled: true
replicaCount: 1
strategy: {}
# type: RollingUpdate
# rollingUpdate:
# maxSurge: 0
# maxUnavailable: 1
# type: RollingUpdate
# rollingUpdate:
# maxSurge: 0
# maxUnavailable: 1
# Pod Security Context to be set on the cainjector component Pod
# ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
@ -484,15 +432,12 @@ cainjector:
runAsNonRoot: true
seccompProfile:
type: RuntimeDefault
podDisruptionBudget:
enabled: false
minAvailable: 1
# maxUnavailable: 1
# minAvailable and maxUnavailable can either be set to an integer (e.g. 1)
# or a percentage value (e.g. 25%)
# minAvailable and maxUnavailable can either be set to an integer (e.g. 1)
# or a percentage value (e.g. 25%)
# Container Security Context to be set on the cainjector component container
# ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
@ -500,11 +445,9 @@ cainjector:
allowPrivilegeEscalation: false
capabilities:
drop:
- ALL
# readOnlyRootFilesystem: true
# runAsNonRoot: true
- ALL
# readOnlyRootFilesystem: true
# runAsNonRoot: true
# Optional additional annotations to add to the cainjector Deployment
# deploymentAnnotations: {}
@ -518,22 +461,17 @@ cainjector:
# - --enable-profiling=true
resources: {}
# requests:
# cpu: 10m
# memory: 32Mi
# requests:
# cpu: 10m
# memory: 32Mi
nodeSelector:
kubernetes.io/os: linux
affinity: {}
tolerations: []
topologySpreadConstraints: []
# Optional additional labels to add to the CA Injector Pods
podLabels: {}
image:
repository: quay.io/jetstack/cert-manager-cainjector
# You can manage a registry with
@ -546,9 +484,8 @@ cainjector:
# Setting a digest will override any tag
# digest: sha256:0e072dddd1f7f8fc8909a2ca6f65e76c5f0d2fcfb8be47935ae3457e8bbceb20
pullPolicy: IfNotPresent
digest: sha256:2a70d9497a645101210d077874c35dc0431233d8c6e53a851835ca301523d64b
serviceAccount:
# Specifies whether a service account should be created
create: true
@ -561,13 +498,10 @@ cainjector:
# Optional additional labels to add to the cainjector's ServiceAccount
# labels: {}
automountServiceAccountToken: true
# Automounting API credentials for a particular pod
# automountServiceAccountToken: true
volumes: []
volumeMounts: []
acmesolver:
image:
repository: quay.io/jetstack/cert-manager-acmesolver
@ -575,12 +509,13 @@ acmesolver:
# registry: quay.io
# repository: jetstack/cert-manager-acmesolver
# Override the image tag to deploy by setting this variable.
# If no value is set, the chart's appVersion will be used.
# tag: canary
digest: sha256:12a62e54ba8defda94df71ef76f9c8fe68405d59370f665991734d6b692e35f2
# Override the image tag to deploy by setting this variable.
# If no value is set, the chart's appVersion will be used.
# tag: canary
# Setting a digest will override any tag
# digest: sha256:0e072dddd1f7f8fc8909a2ca6f65e76c5f0d2fcfb8be47935ae3457e8bbceb20
# Setting a digest will override any tag
# digest: sha256:0e072dddd1f7f8fc8909a2ca6f65e76c5f0d2fcfb8be47935ae3457e8bbceb20
# This startupapicheck is a Helm post-install hook that waits for the webhook
# endpoints to become available.
@ -591,58 +526,47 @@ acmesolver:
# See https://github.com/cert-manager/cert-manager/pull/4414 for context.
startupapicheck:
enabled: true
# Pod Security Context to be set on the startupapicheck component Pod
# ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
securityContext:
runAsNonRoot: true
seccompProfile:
type: RuntimeDefault
# Container Security Context to be set on the controller component container
# ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
containerSecurityContext:
allowPrivilegeEscalation: false
capabilities:
drop:
- ALL
# readOnlyRootFilesystem: true
# runAsNonRoot: true
- ALL
# readOnlyRootFilesystem: true
# runAsNonRoot: true
# Timeout for 'kubectl check api' command
timeout: 1m
# Job backoffLimit
backoffLimit: 4
# Optional additional annotations to add to the startupapicheck Job
jobAnnotations:
helm.sh/hook: post-install
helm.sh/hook-weight: "1"
helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
# Optional additional annotations to add to the startupapicheck Pods
# podAnnotations: {}
# Additional command line flags to pass to startupapicheck binary.
# To see all available flags run docker run quay.io/jetstack/cert-manager-ctl:<version> --help
extraArgs: []
resources: {}
# requests:
# cpu: 10m
# memory: 32Mi
# requests:
# cpu: 10m
# memory: 32Mi
nodeSelector:
kubernetes.io/os: linux
affinity: {}
tolerations: []
# Optional additional labels to add to the startupapicheck Pods
podLabels: {}
image:
repository: quay.io/jetstack/cert-manager-ctl
# You can manage a registry with
@ -655,23 +579,19 @@ startupapicheck:
# Setting a digest will override any tag
# digest: sha256:0e072dddd1f7f8fc8909a2ca6f65e76c5f0d2fcfb8be47935ae3457e8bbceb20
pullPolicy: IfNotPresent
digest: sha256:1b988a4a2ae83aae995d396fa67fdb4c90bc55bc91ea74679f17c6c347541406
rbac:
# annotations for the startup API Check job RBAC and PSP resources
annotations:
helm.sh/hook: post-install
helm.sh/hook-weight: "-5"
helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
# Automounting API credentials for a particular pod
# automountServiceAccountToken: true
serviceAccount:
# Specifies whether a service account should be created
create: true
# The name of the service account to use.
# If not set and create is true, a name is generated using the fullname template
# name: ""
@ -681,12 +601,9 @@ startupapicheck:
helm.sh/hook: post-install
helm.sh/hook-weight: "-5"
helm.sh/hook-delete-policy: before-hook-creation,hook-succeeded
# Automount API credentials for a Service Account.
automountServiceAccountToken: true
# Optional additional labels to add to the startupapicheck's ServiceAccount
# labels: {}
volumes: []
volumeMounts: []

27
internal/constellation/helm/generateCertManager.sh
View File

@ -5,17 +5,40 @@ set -o errtrace
shopt -s inherit_errexit
echo "Pulling cert-manager Helm chart..."
version="1.12.6"
function cleanup {
rm -r "charts/cert-manager/README.md" "charts/cert-manager-v1.12.6.tgz"
rm -r "charts/cert-manager/README.md" "charts/cert-manager-v${version}.tgz"
}
trap cleanup EXIT
helm pull cert-manager \
--version 1.12.6 \
--version "${version}" \
--repo "https://charts.jetstack.io" \
--untar \
--untardir "charts"
get_sha256_hash() {
local component="$1"
local url="https://quay.io/v2/jetstack/${component}/manifests/v${version}"
curl -fsSL -H "Accept: application/vnd.docker.distribution.manifest.v2+json" "${url}" | sha256sum | awk '{print $1}'
}
echo "Pinning cert-manager images..."
v=$(get_sha256_hash "cert-manager-controller")
yq eval -i '.image.digest = "sha256:'"${v}"'"' charts/cert-manager/values.yaml
v=$(get_sha256_hash "cert-manager-webhook")
yq eval -i '.webhook.image.digest = "sha256:'"${v}"'"' charts/cert-manager/values.yaml
v=$(get_sha256_hash "cert-manager-cainjector")
yq eval -i '.cainjector.image.digest = "sha256:'"${v}"'"' charts/cert-manager/values.yaml
v=$(get_sha256_hash "cert-manager-acmesolver")
yq eval -i '.acmesolver.image.digest = "sha256:'"${v}"'"' charts/cert-manager/values.yaml
v=$(get_sha256_hash "cert-manager-ctl")
yq eval -i '.startupapicheck.image.digest = "sha256:'"${v}"'"' charts/cert-manager/values.yaml
echo # final newline