tegwick
3a7d63e18f
VaultDynamicSecret pulls database/creds/* so a rotating lease is not frozen into KV. Runtime sets AUDIT_CORE_AUTO_MIGRATE=0; schema is a Job with the migration lease. Image base is digest-pinned. Namespace and NetworkPolicies are on the cluster; Deployment waits for the attended OpenBao ESO token.
81 lines
2.9 KiB
Bash
Executable file
81 lines
2.9 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Mint a read-limited OpenBao token and store it on railiance01 for
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# ClusterSecretStore openbao-audit-core and the VaultDynamicSecret generators.
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#
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# Policy: railiance-platform/openbao/policies/external-secrets-audit-core.hcl
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#
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# Does not print secret values. Requires an attended operator OpenBao token
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# that can write policies and create child tokens.
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set -euo pipefail
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DEFAULT_POLICIES="external-secrets-audit-core"
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POLICIES="${OPENBAO_AUDIT_CORE_POLICIES:-$DEFAULT_POLICIES}"
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POLICY_DIR="${OPENBAO_POLICY_DIR:-$HOME/railiance-platform/openbao/policies}"
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BAO_ADDR="${BAO_ADDR:-https://bao.coulomb.social}"
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RAILIANCE01_KUBECONFIG="${RAILIANCE01_KUBECONFIG:-$HOME/.kube/config-hosteurope}"
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SECRET_NAME="${OPENBAO_AUDIT_CORE_ESO_SECRET:-openbao-audit-core-eso-token}"
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SECRET_NS="${OPENBAO_AUDIT_CORE_ESO_NAMESPACE:-external-secrets}"
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TTL="${OPENBAO_AUDIT_CORE_ESO_TTL:-768h}"
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if ! command -v bao >/dev/null 2>&1; then
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echo "ERROR: bao CLI not found" >&2
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exit 1
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fi
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if ! command -v kubectl >/dev/null 2>&1; then
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echo "ERROR: kubectl not found" >&2
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exit 1
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fi
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echo "OpenBao addr: $BAO_ADDR"
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echo "Policies: $POLICIES"
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echo "K8s secret: $SECRET_NS/$SECRET_NAME (railiance01)"
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if [[ -n "${BAO_TOKEN:-}" ]]; then
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:
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elif [[ -n "${OPENBAO_TOKEN_FILE:-}" && -f "${OPENBAO_TOKEN_FILE}" ]]; then
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BAO_TOKEN="$(head -n 1 "${OPENBAO_TOKEN_FILE}")"
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else
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read -r -s -p "OpenBao operator token: " BAO_TOKEN
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echo >&2
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fi
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if [[ -z "${BAO_TOKEN:-}" ]]; then
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echo "ERROR: empty OpenBao token" >&2
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exit 1
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fi
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export BAO_ADDR BAO_TOKEN
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health="$(curl -fsS "$BAO_ADDR/v1/sys/health")"
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if echo "$health" | grep -q '"sealed":true'; then
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echo "ERROR: OpenBao at $BAO_ADDR reports sealed" >&2
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exit 1
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fi
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for policy in $POLICIES; do
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policy_file="$POLICY_DIR/${policy}.hcl"
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if [[ -f "$policy_file" ]]; then
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bao policy write "$policy" "$policy_file"
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echo "policy written: $policy"
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else
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echo "WARN: policy file missing ($policy_file); using existing OpenBao policy '$policy'" >&2
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fi
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done
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# Child token: renewable, orphan so operator logout does not revoke delivery.
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# shellcheck disable=SC2086
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token_json="$(bao token create -policy="$(echo $POLICIES | tr ' ' ',')" -ttl="$TTL" -renewable=true -orphan -format=json)"
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child_token="$(printf '%s' "$token_json" | python3 -c 'import json,sys; print(json.load(sys.stdin)["auth"]["client_token"])')"
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if [[ -z "$child_token" || ${#child_token} -lt 8 ]]; then
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echo "ERROR: failed to mint child token" >&2
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exit 1
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fi
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echo "minted child token length=${#child_token} (value not printed)"
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export KUBECONFIG="$RAILIANCE01_KUBECONFIG"
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kubectl -n "$SECRET_NS" create secret generic "$SECRET_NAME" \
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--from-literal=token="$child_token" \
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--dry-run=client -o yaml | kubectl apply -f -
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unset child_token BAO_TOKEN
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echo "Secret $SECRET_NS/$SECRET_NAME applied on railiance01."
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echo "Next: apply ClusterSecretStore openbao-audit-core, then deploy/."
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