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88c70a96ab | ||
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abf2e93f3f |
@@ -29,6 +29,7 @@ Kubernetes is an open‑source platform that automates the deployment, scaling,
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- [Manifest - StringData](#manifest---stringdata)
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- [Inline with heredoc and environment variables](#inline-with-heredoc-and-environment-variables)
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- [substr](#substr)
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- [annotations](#annotations)
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- [nodes](#nodes)
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- [taints](#taints)
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- [add taint](#add-taint)
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@@ -43,6 +44,7 @@ Kubernetes is an open‑source platform that automates the deployment, scaling,
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- [Deployment - rollout restart](#deployment---rollout-restart)
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- [Daemonset](#daemonset)
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- [Daemonset - rollout restart](#daemonset---rollout-restart)
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- [services](#services)
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- [certs](#certs)
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- [list all certs](#list-all-certs)
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- [get cert end date](#get-cert-end-date)
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@@ -537,6 +539,14 @@ envsubst < ./secret.yaml | kubectl apply -f -
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```
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## annotations
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``` bash
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kubectl annotate secret test-your-domain-tls \
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-n test-namespace \
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replicator.v1.mittwald.de/replicate-to="namespace-1,namespace-2" --overwrite
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```
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## nodes
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**Get nodes info:**
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@@ -677,6 +687,19 @@ NAMESPACE="???"
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kubectl rollout restart daemonset $NAME -n $NAMESPACE
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```
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## services
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**nuke finalizers:**
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``` bash
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SERVICE="traefik"
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NAMESPACE="traefik-public"
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kubectl patch service ${SERVICE} \
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-n ${NAMESPACE} \
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--type=merge \
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-p '{"metadata":{"finalizers":[]}}'
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```
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## certs
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### list all certs
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+60
-9
@@ -9,22 +9,73 @@ AGE_FILE=age.agekey
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age-keygen -o ${AGE_FILE}
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```
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**Create key and Import to kubernetes:**
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**Example using sops decryption:**
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```yaml
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apiVersion: kustomize.toolkit.fluxcd.io/v1
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kind: Kustomization
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metadata:
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name: sample-sync
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spec:
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interval: 1m
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sourceRef:
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kind: GitRepository
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name: git-repo-name
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path: deploy/sample-app
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prune: true
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decryption:
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provider: sops
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secretRef:
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name: flux-sops-age
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```
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**Importing sops private key:**
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Using kustomization used by operator to deploy base fluxcd manifests for deployments and reconciliation.
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``` bash
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NAMESPACE=ns-name
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AGE_FILE=deploy/flux/.env.d/age.agekey
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SECRET_NAME=flux-sops-age
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apiVersion: kustomize.config.k8s.io/v1beta1
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kind: Kustomization
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namespace: your-namespace
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resources:
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- sample-app.yaml
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secretGenerator:
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- name: flux-sops-age
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files:
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- "age.agekey=./.env.d/age.agekey" #change to private key file path
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generatorOptions:
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disableNameSuffixHash: true
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```
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# creates age key
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age-keygen -o ${AGE_FILE}
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# imports to an namespace
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cat ${AGE_FILE} |
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**Import using kubectl:**
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```bash
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SECRET_NAME="flux-sops-age"
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NAMESPACE="your-namespace"
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kubectl create secret generic ${SECRET_NAME} \
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--namespace=${NAMESPACE} \
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--from-file=age.agekey=/dev/stdin
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--from-file=age.agekey=/dev/stdin #change to private key file path
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```
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```yaml
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apiVersion: kustomize.toolkit.fluxcd.io/v1
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kind: Kustomization
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metadata:
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name: sample-sync
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spec:
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interval: 1m
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sourceRef:
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kind: GitRepository
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name: git-repo-name
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path: deploy/sample-app
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prune: true
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decryption:
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provider: sops
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secretRef:
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name: flux-sops-age
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```
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## kustomization prune
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**Disable:**
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