Files
openclaw/scripts/k8s/deploy.sh
Sally O'Malley 8e0e4f736a docs: add Kubernetes install guide, setup script, and manifests (#34492)
* add docs and manifests for k8s install

Signed-off-by: sallyom <somalley@redhat.com>

* changelog

Signed-off-by: sallyom <somalley@redhat.com>

---------

Signed-off-by: sallyom <somalley@redhat.com>
2026-03-12 07:28:21 -04:00

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#!/usr/bin/env bash
# Deploy OpenClaw to Kubernetes.
#
# Secrets are generated in a temp directory and applied server-side.
# No secret material is ever written to the repo checkout.
#
# Usage:
# ./scripts/k8s/deploy.sh # Deploy (requires API key in env or secret already in cluster)
# ./scripts/k8s/deploy.sh --create-secret # Create or update the K8s Secret from env vars
# ./scripts/k8s/deploy.sh --show-token # Print the gateway token after deploy
# ./scripts/k8s/deploy.sh --delete # Tear down
#
# Environment:
# OPENCLAW_NAMESPACE Kubernetes namespace (default: openclaw)
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
MANIFESTS="$SCRIPT_DIR/manifests"
NS="${OPENCLAW_NAMESPACE:-openclaw}"
# Check prerequisites
for cmd in kubectl openssl; do
command -v "$cmd" &>/dev/null || { echo "Missing: $cmd" >&2; exit 1; }
done
kubectl cluster-info &>/dev/null || { echo "Cannot connect to cluster. Check kubeconfig." >&2; exit 1; }
# ---------------------------------------------------------------------------
# -h / --help
# ---------------------------------------------------------------------------
if [[ "${1:-}" == "-h" || "${1:-}" == "--help" ]]; then
cat <<'HELP'
Usage: ./scripts/k8s/deploy.sh [OPTION]
(no args) Deploy OpenClaw (creates secret from env if needed)
--create-secret Create or update the K8s Secret from env vars without deploying
--show-token Print the gateway token after deploy or secret creation
--delete Delete the namespace and all resources
-h, --help Show this help
Environment:
Export at least one provider API key:
ANTHROPIC_API_KEY, GEMINI_API_KEY, OPENAI_API_KEY, OPENROUTER_API_KEY
OPENCLAW_NAMESPACE Kubernetes namespace (default: openclaw)
HELP
exit 0
fi
SHOW_TOKEN=false
MODE="deploy"
while [[ $# -gt 0 ]]; do
case "$1" in
--create-secret)
MODE="create-secret"
;;
--delete)
MODE="delete"
;;
--show-token)
SHOW_TOKEN=true
;;
*)
echo "Unknown option: $1" >&2
echo "Run ./scripts/k8s/deploy.sh --help for usage." >&2
exit 1
;;
esac
shift
done
# ---------------------------------------------------------------------------
# --delete
# ---------------------------------------------------------------------------
if [[ "$MODE" == "delete" ]]; then
echo "Deleting namespace '$NS' and all resources..."
kubectl delete namespace "$NS" --ignore-not-found
echo "Done."
exit 0
fi
# ---------------------------------------------------------------------------
# Create and apply Secret to the cluster
# ---------------------------------------------------------------------------
_apply_secret() {
local TMP_DIR
local EXISTING_SECRET=false
local EXISTING_TOKEN=""
local ANTHROPIC_VALUE=""
local OPENAI_VALUE=""
local GEMINI_VALUE=""
local OPENROUTER_VALUE=""
local TOKEN
local SECRET_MANIFEST
TMP_DIR="$(mktemp -d)"
chmod 700 "$TMP_DIR"
trap 'rm -rf "$TMP_DIR"' EXIT
if kubectl get secret openclaw-secrets -n "$NS" &>/dev/null; then
EXISTING_SECRET=true
EXISTING_TOKEN="$(kubectl get secret openclaw-secrets -n "$NS" -o jsonpath='{.data.OPENCLAW_GATEWAY_TOKEN}' | base64 -d)"
ANTHROPIC_VALUE="$(kubectl get secret openclaw-secrets -n "$NS" -o jsonpath='{.data.ANTHROPIC_API_KEY}' 2>/dev/null | base64 -d)"
OPENAI_VALUE="$(kubectl get secret openclaw-secrets -n "$NS" -o jsonpath='{.data.OPENAI_API_KEY}' 2>/dev/null | base64 -d)"
GEMINI_VALUE="$(kubectl get secret openclaw-secrets -n "$NS" -o jsonpath='{.data.GEMINI_API_KEY}' 2>/dev/null | base64 -d)"
OPENROUTER_VALUE="$(kubectl get secret openclaw-secrets -n "$NS" -o jsonpath='{.data.OPENROUTER_API_KEY}' 2>/dev/null | base64 -d)"
fi
TOKEN="${EXISTING_TOKEN:-$(openssl rand -hex 32)}"
ANTHROPIC_VALUE="${ANTHROPIC_API_KEY:-$ANTHROPIC_VALUE}"
OPENAI_VALUE="${OPENAI_API_KEY:-$OPENAI_VALUE}"
GEMINI_VALUE="${GEMINI_API_KEY:-$GEMINI_VALUE}"
OPENROUTER_VALUE="${OPENROUTER_API_KEY:-$OPENROUTER_VALUE}"
SECRET_MANIFEST="$TMP_DIR/secrets.yaml"
# Write secret material to temp files so kubectl handles encoding safely.
printf '%s' "$TOKEN" > "$TMP_DIR/OPENCLAW_GATEWAY_TOKEN"
printf '%s' "$ANTHROPIC_VALUE" > "$TMP_DIR/ANTHROPIC_API_KEY"
printf '%s' "$OPENAI_VALUE" > "$TMP_DIR/OPENAI_API_KEY"
printf '%s' "$GEMINI_VALUE" > "$TMP_DIR/GEMINI_API_KEY"
printf '%s' "$OPENROUTER_VALUE" > "$TMP_DIR/OPENROUTER_API_KEY"
chmod 600 \
"$TMP_DIR/OPENCLAW_GATEWAY_TOKEN" \
"$TMP_DIR/ANTHROPIC_API_KEY" \
"$TMP_DIR/OPENAI_API_KEY" \
"$TMP_DIR/GEMINI_API_KEY" \
"$TMP_DIR/OPENROUTER_API_KEY"
kubectl create secret generic openclaw-secrets \
-n "$NS" \
--from-file=OPENCLAW_GATEWAY_TOKEN="$TMP_DIR/OPENCLAW_GATEWAY_TOKEN" \
--from-file=ANTHROPIC_API_KEY="$TMP_DIR/ANTHROPIC_API_KEY" \
--from-file=OPENAI_API_KEY="$TMP_DIR/OPENAI_API_KEY" \
--from-file=GEMINI_API_KEY="$TMP_DIR/GEMINI_API_KEY" \
--from-file=OPENROUTER_API_KEY="$TMP_DIR/OPENROUTER_API_KEY" \
--dry-run=client \
-o yaml > "$SECRET_MANIFEST"
chmod 600 "$SECRET_MANIFEST"
kubectl create namespace "$NS" --dry-run=client -o yaml | kubectl apply -f - >/dev/null
kubectl apply --server-side --field-manager=openclaw -f "$SECRET_MANIFEST" >/dev/null
# Clean up any annotation left by older client-side apply runs.
kubectl annotate secret openclaw-secrets -n "$NS" kubectl.kubernetes.io/last-applied-configuration- >/dev/null 2>&1 || true
rm -rf "$TMP_DIR"
trap - EXIT
if $EXISTING_SECRET; then
echo "Secret updated in namespace '$NS'. Existing gateway token preserved."
else
echo "Secret created in namespace '$NS'."
fi
if $SHOW_TOKEN; then
echo "Gateway token: $TOKEN"
else
echo "Gateway token stored in Secret only."
echo "Retrieve it with:"
echo " kubectl get secret openclaw-secrets -n $NS -o jsonpath='{.data.OPENCLAW_GATEWAY_TOKEN}' | base64 -d && echo"
fi
}
# ---------------------------------------------------------------------------
# --create-secret
# ---------------------------------------------------------------------------
if [[ "$MODE" == "create-secret" ]]; then
HAS_KEY=false
for key in ANTHROPIC_API_KEY OPENAI_API_KEY GEMINI_API_KEY OPENROUTER_API_KEY; do
if [[ -n "${!key:-}" ]]; then
HAS_KEY=true
echo " Found $key in environment"
fi
done
if ! $HAS_KEY; then
echo "No API keys found in environment. Export at least one and re-run:"
echo " export <PROVIDER>_API_KEY=\"...\" (ANTHROPIC, GEMINI, OPENAI, or OPENROUTER)"
echo " ./scripts/k8s/deploy.sh --create-secret"
exit 1
fi
_apply_secret
echo ""
echo "Now run:"
echo " ./scripts/k8s/deploy.sh"
exit 0
fi
# ---------------------------------------------------------------------------
# Check that the secret exists in the cluster
# ---------------------------------------------------------------------------
if ! kubectl get secret openclaw-secrets -n "$NS" &>/dev/null; then
HAS_KEY=false
for key in ANTHROPIC_API_KEY OPENAI_API_KEY GEMINI_API_KEY OPENROUTER_API_KEY; do
[[ -n "${!key:-}" ]] && HAS_KEY=true
done
if $HAS_KEY; then
echo "Creating secret from environment..."
_apply_secret
echo ""
else
echo "No secret found and no API keys in environment."
echo ""
echo "Export at least one provider API key and re-run:"
echo " export <PROVIDER>_API_KEY=\"...\" (ANTHROPIC, GEMINI, OPENAI, or OPENROUTER)"
echo " ./scripts/k8s/deploy.sh"
exit 1
fi
fi
# ---------------------------------------------------------------------------
# Deploy
# ---------------------------------------------------------------------------
echo "Deploying to namespace '$NS'..."
kubectl create namespace "$NS" --dry-run=client -o yaml | kubectl apply -f - >/dev/null
kubectl apply -k "$MANIFESTS" -n "$NS"
kubectl rollout restart deployment/openclaw -n "$NS" 2>/dev/null || true
echo ""
echo "Waiting for rollout..."
kubectl rollout status deployment/openclaw -n "$NS" --timeout=300s
echo ""
echo "Done. Access the gateway:"
echo " kubectl port-forward svc/openclaw 18789:18789 -n $NS"
echo " open http://localhost:18789"
echo ""
if $SHOW_TOKEN; then
echo "Gateway token (paste into Control UI):"
echo " $(kubectl get secret openclaw-secrets -n "$NS" -o jsonpath='{.data.OPENCLAW_GATEWAY_TOKEN}' | base64 -d)"
echo ""
fi
echo "Retrieve the gateway token with:"
echo " kubectl get secret openclaw-secrets -n $NS -o jsonpath='{.data.OPENCLAW_GATEWAY_TOKEN}' | base64 -d && echo"