Helm/Kroki

helm repo add cowboysysop https://cowboysysop.github.io/charts helm repo update && helm repo list kubectl config get-contexts

Helm » Context

Helm » Context
export KUBECONFIG="${HOME}/.kube/aws-kubeconfig.yaml" export KUBECONFIG="${HOME}/.kube/dev-kubeconfig.yaml" export KUBECONFIG="${HOME}/.kube/gcp-kubeconfig.yaml" export KUBECONFIG="${HOME}/.kube/config"	cat <<'EXE'| sudo bash mkdir -p /var/minikube/pvc/kroki/data-kroki-0/ chown -R 1001:1001 /var/minikube/pvc/kroki/ EXE

Helm » Install

Helm » Install
helm show values cowboysysop/kroki --version=5.7.0|less helm show values cowboysysop/kroki --version=6.0.0|less
export KUBECONFIG="${HOME}/.kube/shahed-ab-kubeconfig.yaml" kubectl create ns kroki || true	kubectl get ns|grep kroki kubectl delete ns kroki || true
Skipped » Find More 👉 Storage » Mount Skipped » Find More 👉 Storage » Class » Hostpath Skipped » Find More 👉 Storage » Persistent Volume
cat <<'YML'| \ kubectl apply -f - --- apiVersion: v1 kind: PersistentVolume metadata: name: kroki-data-kroki-0 spec: capacity: storage: 1Gi accessModes: - ReadWriteOnce persistentVolumeReclaimPolicy: Retain storageClassName: hostpath hostPath: path: /var/hostpath_pv/kroki/data-kroki-0 type: DirectoryOrCreate YML	cat << YML | \ kubectl apply -f - --- apiVersion: v1 kind: PersistentVolumeClaim metadata: labels: app.kubernetes.io/name: kroki name: data-kroki-0 namespace: kroki spec: accessModes: - ReadWriteOnce resources: requests: storage: 1Gi storageClassName: hostpath volumeName: kroki-data-kroki-0 YML
cat <<'YML' | \ helm -n=kroki upgrade -i kroki cowboysysop/kroki --version=6.0.0 -f - --- replicaCount: 1 nameOverride: ops fullnameOverride: kroki revisionHistoryLimit: 5 image: tag: 0.28.0 registry: docker.io repository: yuzutech/kroki service: type: ClusterIP ports: http: 8000 ingress: enabled: true ingressClassName: nginx pathType: ImplementationSpecific annotations: kubernetes.io/tls-acme: "false" kubernetes.io/ingress.class: nginx hosts: - host: kroki.shahed.biz.ops paths: - / resources: requests: cpu: 25m memory: 64Mi limits: cpu: 100m memory: 128Mi mermaid: enabled: true image: tag: 0.28.0 registry: docker.io repository: yuzutech/kroki-mermaid containerPorts: http: 8002 resources: requests: cpu: 25m memory: 64Mi limits: cpu: 200m memory: 256Mi bpmn: enabled: true image: tag: 0.28.0 registry: docker.io repository: yuzutech/kroki-bpmn containerPorts: http: 8003 resources: requests: cpu: 25m memory: 64Mi limits: cpu: 150m memory: 256Mi extraEnvVars: - name: JAVA_TOOL_OPTIONS value: "-XX:MaxRAMPercentage=75 -XX:InitialRAMPercentage=50" excalidraw: enabled: false image: tag: 0.28.0 registry: docker.io repository: yuzutech/kroki-excalidraw containerPorts: http: 8004 resources: requests: cpu: 25m memory: 64Mi limits: cpu: 150m memory: 256Mi extraEnvVars: - name: CHROME_FLAGS value: "--disable-gpu --disable-vulkan --disable-software-rasterizer --headless=new" - name: LIBGL_ALWAYS_SOFTWARE value: "1" diagramsnet: enabled: false image: tag: 0.28.0 registry: docker.io repository: yuzutech/kroki-diagramsnet containerPorts: http: 8005 resources: requests: cpu: 75m memory: 256Mi limits: cpu: 400m memory: 768Mi YML
telnet kroki.shahed.biz.ops 443 setsid open https://kroki.shahed.biz.ops >/dev/null 2>&1 &

Helm » Ingress

Kroki » Ingress
cat <<'YML' | \ kubectl -n kroki apply -f - --- apiVersion: cert-manager.io/v1 kind: Certificate metadata: name: kroki-cert namespace: kroki spec: secretName: kroki-cert commonName: kroki.shahed.biz.ops dnsNames: - kroki.shahed.biz.ops duration: 8760h renewBefore: 720h privateKey: size: 256 encoding: PKCS8 algorithm: ECDSA rotationPolicy: Always usages: - digital signature - key encipherment - server auth - client auth subject: countries: ["BD"] provinces: ["Dhaka"] postalCodes: ["1500"] localities: ["Munshiganj"] organizations: ["Shahed, Inc."] organizationalUnits: ["kroki.shahed.biz.ops"] streetAddresses: ["256 Khal East, Passport Office"] issuerRef: name: shahed-ecc-sub-ca-2025-k8s kind: ClusterIssuer YML	Shahed_ECC_Root_CA_2025 » Firefox » Settings » Certificates » View Certificates » Import
cat <<'YML' | \ kubectl -n kroki patch ingress/kroki --patch-file=/dev/stdin --- metadata: annotations: cert-manager.io/cluster-issuer: shahed-ecc-sub-ca-2025-k8s spec: tls: - hosts: - kroki.shahed.biz.ops secretName: kroki-cert YML	cat <<'YML' | \ kubectl -n kroki patch ingress/kroki --patch-file=/dev/stdin --- metadata: annotations: cert-manager.io/cluster-issuer: null spec: tls: null YML
setsid open http://kroki.shahed.biz.ops >/dev/null 2>&1 & setsid open https://kroki.shahed.biz.ops >/dev/null 2>&1 &

Helm » Config

Kroki » Config	Kroki » Revert
cat <<'YML' | \ kubectl -n kroki patch deploy/kroki --patch-file=/dev/stdin --- spec: replicas: 0 YML	cat <<'YML' | \ kubectl -n kroki patch deploy/kroki --patch-file=/dev/stdin --- spec: replicas: 1 YML

Helm » Debug

Helm » Debug

kubectl -n kroki exec -it svc/kroki -c kroki -- cat /etc/resolv.conf kubectl -n kroki exec -it svc/kroki -c kroki -- cat /etc/hosts kubectl -n kroki exec -it svc/kroki -c diagramsnet -- bash kubectl -n kroki exec -it svc/kroki -c excalidraw -- bash kubectl -n kroki exec -it svc/kroki -c mermaid -- bash kubectl -n kroki exec -it svc/kroki -c kroki -- bash kubectl -n kroki exec -it svc/kroki -c bpmn -- bash kubectl -n kroki logs -f svc/kroki -c diagramsnet kubectl -n kroki logs -f svc/kroki -c excalidraw kubectl -n kroki logs -f svc/kroki -c mermaid kubectl -n kroki logs -f svc/kroki -c kroki kubectl -n kroki logs -f svc/kroki -c bpmn kubectl -n kroki logs -f svc/kroki

Helm » Rollout

Kroki » Rollout
kubectl -n kroki annotate deploy/kroki --overwrite \ kubernetes.io/change-cause="CKI-1| Initial Deployment"	kubectl -n kroki rollout history deploy/kroki kubectl -n kroki rollout pause deploy/kroki
Kroki » Rollout	Kroki » Revert
cat <<'YML' | \ kubectl -n kroki patch deploy/kroki --patch-file=/dev/stdin --- spec: template: spec: containers: - name: kroki resources: requests: cpu: 50m memory: 128Mi limits: cpu: 200m memory: 256Mi YML	cat <<'YML' | \ kubectl -n kroki patch deploy/kroki --patch-file=/dev/stdin --- spec: template: spec: containers: - name: kroki resources: requests: cpu: 25m memory: 64Mi limits: cpu: 100m memory: 128Mi YML
kubectl -n kroki annotate deploy/kroki --overwrite \ kubernetes.io/change-cause="CKI-2| Resources Updated"	kubectl -n kroki rollout resume deploy/kroki kubectl -n kroki rollout history deploy/kroki
kubectl -n kroki rollout undo deploy/kroki --to-revision=1 kubectl -n kroki rollout history deploy/kroki	kubectl -n kroki annotate deploy/kroki --overwrite \ kubernetes.io/change-cause="CKI-3| Revert Back to CKI-1"
kubectl -n kroki get deploy kroki -o yaml \ | yq -P '.spec.template.spec.containers[]|select(.name == "kroki")|.resources'	kubectl -n kroki get deploy kroki \ -o jsonpath='{.spec.template.spec.containers[?(@.name=="kroki")].resources}' | yq -P

Helm » Uninstall

Helm » Uninstall
kubectl delete ns kroki helm -n kroki status kroki helm -n kroki get all kroki helm -n kroki uninstall kroki kubectl -n kroki delete pvc --all kubectl delete pv kroki-data-kroki-0

Kroki » Install

Kroki » Install
cat <<'EXE' | sudo bash KROKI_ARCH="$(echo "$(uname -s)_$(dpkg --print-architecture)"|tr '[:upper:]' '[:lower:]')" KROKI_HOME="/opt/cli/$(echo "restic-$(uname -s)-$(dpkg --print-architecture)"|tr '[:upper:]' '[:lower:]')" KROKI_VERSION=$(curl -s https://api.github.com/repos/yuzutech/kroki-cli/releases/latest | grep -Po '"tag_name": "v\K[^"]*') curl -fsSLo kroki.tar.gz https://github.com/yuzutech/kroki-cli/releases/download/v${KROKI_VERSION}/kroki-cli_${KROKI_VERSION}_${KROKI_ARCH}.tar.gz tar xf kroki.tar.gz kroki && install kroki /usr/local/bin rm -rf kroki.tar.gz kroki EXE kroki version which kroki
cat <<'YML' | tee ${HOME}/kroki.yml >/dev/null --- endpoint: https://kroki.shahed.biz.ops timeout: 30s YML
BASE64_SCHEME="$(cat <<-'MMD' | kroki encode /dev/stdin graph TD A[Client] --> B[Ingress] B --> C[Kroki] C --> D[Mermaid Renderer] MMD )"	BASE64_SCHEME="$(cat <<-'MMD' | kroki encode - graph TD A[Client] --> B[Ingress] B --> C[Kroki] C --> D[Mermaid Renderer] MMD )"
setsid open https://kroki.shahed.biz.ops/mermaid/svg/${BASE64_SCHEME} >/dev/null 2>&1 &

Playground

Playground
helm -n kroki install kroki cowboysysop/kroki --version=5.7.0 helm -n kroki upgrade -i kroki cowboysysop/kroki --version=6.0.0 helm show values cowboysysop/kroki --version=6.0.0|less
kubectl -n kroki exec -it svc/kroki -c kroki -- bash kubectl -n kroki logs -f svc/kroki -c kroki kubectl -n kroki logs -f svc/kroki
kubectl config --kubeconfig=${HOME}/.kube/aws-kubeconfig.yaml view --flatten kubectl config --kubeconfig=${HOME}/.kube/dev-kubeconfig.yaml view --flatten kubectl config --kubeconfig=${HOME}/.kube/gcp-kubeconfig.yaml view --flatten kubectl config --kubeconfig=${HOME}/.kube/config view --flatten
kubectl -n kroki delete all --all kubectl -n kroki delete ing --all kubectl -n kroki delete sts --all	kubectl delete pv kroki-data-kroki-0 kubectl -n kroki delete svc --all kubectl -n kroki delete pvc --all
kubectl -n kroki rollout history deploy kroki kubectl -n kroki rollout restart deploy kroki kubectl -n kroki rollout status deploy kroki	kubectl -n kroki exec -it svc/kroki -c kroki -- ash kubectl -n kroki logs -f svc/kroki -c kroki kubectl -n kroki logs -f svc/kroki