Tools .mdc

Ankra CLI

Ankra CLI rules and best practices for managing Kubernetes clusters via the Ankra platform

Nasıl kullanılır
  1. Kural içeriğini kopyala.
  2. Projenin root klasöründe şu dosyayı oluştur: .cursorrules veya .cursor/rules/ankra-cli.mdc
  3. İçeriği yapıştır ve kaydet.

Ankra CLI Best Practices

Ankra is a Kubernetes cluster management platform. Its CLI (ankra) lets you manage organisations, clusters, add-ons, stacks, Helm releases, credentials, and tokens from the terminal.

Authentication & Configuration

  • Authenticate first: ankra login
  • Default config lives at ~/.ankra.yaml; override with --config <path>
  • Override the API base URL with --base-url or ANKRA_BASE_URL
  • Supply an API token via --token or ANKRA_API_TOKEN (prefer env var in CI)
  • Logout cleanly: ankra logout
# ~/.ankra.yaml example
base_url: https://api.ankra.io
token: ${ANKRA_API_TOKEN}

Organisation Management

ankra org list                          # List accessible organisations
ankra org switch <org-name>             # Switch active organisation
ankra org create <name>                 # Create a new organisation
ankra org invite <email>                # Invite a user to the current org
ankra org members                       # List members of the current org

Cluster Lifecycle

ankra cluster list                      # List all clusters in the org
ankra cluster select <name>             # Set the active cluster context
ankra cluster info                      # Show details about the active cluster
ankra cluster provision                 # Provision a new cluster
ankra cluster deprovision               # Deprovision (destroy) the active cluster
ankra cluster reconcile                 # Reconcile cluster to desired state
ankra delete cluster <name>             # Delete a named cluster
  • Always run ankra cluster info before destructive operations
  • Use ankra cluster reconcile after config changes before assuming state is correct

Add-ons

ankra cluster addons list               # List installed add-ons
ankra cluster addons available          # List available (installable) add-ons
ankra cluster addons settings <addon>   # Show current settings for an add-on
ankra cluster addons update <addon>     # Update add-on configuration
ankra cluster addons uninstall <addon>  # Uninstall an add-on

Stacks (Application Stacks)

ankra cluster stacks list               # List stacks in the cluster
ankra cluster stacks create <name>      # Create a new stack
ankra cluster stacks delete <name>      # Delete a stack
ankra cluster stacks rename <old> <new> # Rename a stack
ankra cluster stacks clone <src> <dst>  # Clone a stack
ankra cluster stacks history <name>     # View stack change history
  • Prefer clone over create when replicating an existing working stack
  • Check history before rolling back to understand what changed

Manifests & Operations

ankra cluster manifests list            # List deployed manifests
ankra cluster operations list           # List in-progress or recent operations
ankra cluster operations cancel <id>    # Cancel a running operation

Cluster Agent

ankra cluster agent status              # Check agent health
ankra cluster agent token               # Retrieve agent bootstrap token
ankra cluster agent upgrade             # Upgrade the in-cluster agent
  • Run agent status if cluster commands seem unresponsive
  • Rotate the agent token periodically for security

Helm

ankra cluster helm releases             # List Helm releases in the cluster
ankra cluster helm uninstall <release>  # Uninstall a Helm release
ankra helm registries                   # List configured Helm registries
ankra helm credentials                  # List Helm registry credentials

Hetzner Cloud Clusters

ankra cluster hetzner create            # Create a Hetzner-backed cluster
ankra cluster hetzner scale             # Scale the cluster node count
ankra cluster hetzner upgrade           # Upgrade Kubernetes version
ankra cluster hetzner workers           # Manage worker node groups
ankra cluster hetzner node-group        # Node group management

Charts

ankra charts list                       # List available charts
ankra charts search <term>              # Search charts
ankra charts info <chart>               # Detailed chart information

Credentials

ankra credentials list                              # List stored credentials
ankra credentials get <name>                        # Retrieve a credential
ankra credentials validate <name>                   # Validate a credential
ankra credentials delete <name>                     # Delete a credential
ankra credentials hetzner --name <n> --token <t>   # Store Hetzner API token
ankra credentials ovh ...                           # Store OVH credentials
ankra credentials upcloud ...                       # Store UpCloud credentials
  • Never commit credentials to source control; use ANKRA_API_TOKEN env var
  • Validate credentials immediately after creation: ankra credentials validate <name>

Tokens (API Tokens)

ankra tokens list                       # List API tokens
ankra tokens create --name <name>       # Create a new API token
ankra tokens revoke <id>                # Revoke a token (keeps record)
ankra tokens delete <id>                # Permanently delete a token

AI Troubleshooting

ankra chat                              # Start AI-powered troubleshooting session

Use ankra chat when facing ambiguous errors — it provides contextual guidance.

Global Flags

FlagEnv VarDescription
--base-url <url>ANKRA_BASE_URLOverride API base URL
--token <token>ANKRA_API_TOKENAPI authentication token
--config <path>Path to config file (default ~/.ankra.yaml)

Scripting & Automation Tips

  • Export ANKRA_API_TOKEN in CI pipelines; never hard-code tokens
  • Use --token for one-off scripts where env var injection is not possible
  • Chain ankra cluster select before cluster-scoped commands in scripts
  • Pipe output through jq for structured processing where JSON output is available
  • Use ankra cluster operations list in CI to poll for async operation completion
  • Add set -euo pipefail to shell scripts using the Ankra CLI

Common Workflows

Provision and configure a new Hetzner cluster

ankra login
ankra org switch my-org
ankra cluster hetzner create
ankra cluster select my-new-cluster
ankra cluster agent status
ankra cluster addons available
ankra cluster addons update some-addon
ankra cluster reconcile

Deploy a stack from a chart

ankra cluster select my-cluster
ankra charts search my-app
ankra charts info my-app
ankra cluster stacks create my-stack
ankra cluster manifests list

Rotate credentials safely

ankra tokens create --name ci-token-new
# Update CI secret with new token
ankra tokens revoke <old-token-id>
ankra credentials validate my-cloud-cred
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