provisioning-catalog/components/surrealdb/cluster/surrealdb-lib.sh

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#!/bin/bash
# Methods library for surrealdb — sourced by run-*.sh scripts generated from manifest_plan.
# SCRIPT_DIR must be set by the caller before sourcing.
_kubectl() {
if command -v kubectl >/dev/null 2>&1; then
command kubectl "$@"
elif command -v k0s >/dev/null 2>&1; then
k0s kubectl "$@"
else
echo "ERROR: no kubectl or k0s binary found" >&2; exit 127
fi
}
_require_env() {
local var="$1"
if [ -z "${!var:-}" ]; then
echo "ERROR: required variable $var is not set" >&2; exit 1
fi
}
_pod_name() {
_kubectl get pod \
--namespace "$SURREALDB_NAMESPACE" \
--selector "app.kubernetes.io/name=surrealdb" \
-o jsonpath='{.items[0].metadata.name}' 2>/dev/null
}
_wait_for_pod() {
local timeout="${1:-180}"
_kubectl wait pod \
--namespace "$SURREALDB_NAMESPACE" \
--selector "app.kubernetes.io/name=surrealdb" \
--for=condition=Ready \
--timeout="${timeout}s"
}
# ── Manifest plan helpers ─────────────────────────────────────────────────────
_plan_apply() {
local file="$1"
local path="$SCRIPT_DIR/manifests/${file}.yaml"
[ -f "$path" ] || { echo " [skip] $file.yaml not in manifests/"; return 0; }
_kubectl apply -f "$path"
}
_plan_apply_skip() {
local file="$1"
local path="$SCRIPT_DIR/manifests/${file}.yaml"
[ -f "$path" ] || { echo " [skip] $file.yaml not in manifests/"; return 0; }
if _kubectl get -f "$path" >/dev/null 2>&1; then
echo " [skip] $file already exists in cluster"
return 0
fi
_kubectl apply -f "$path"
}
_plan_rollout_restart() {
local file="$1"
local path="$SCRIPT_DIR/manifests/${file}.yaml"
[ -f "$path" ] || { echo " [skip] $file.yaml not in manifests/"; return 0; }
_kubectl rollout restart -f "$path"
}
_plan_delete() {
local file="$1"
local path="$SCRIPT_DIR/manifests/${file}.yaml"
[ -f "$path" ] || { echo " [skip] $file.yaml not in manifests/"; return 0; }
_kubectl delete -f "$path" --ignore-not-found
}
# ── Component methods ─────────────────────────────────────────────────────────
_method_create-credentials() {
[ -f "${SCRIPT_DIR}/_credentials.env" ] && set -a && source "${SCRIPT_DIR}/_credentials.env" && set +a
_require_env SURREAL_USER
_require_env SURREAL_PASS
_kubectl create secret generic surrealdb-credentials \
--namespace "$SURREALDB_NAMESPACE" \
--from-literal=SURREAL_USER="$SURREAL_USER" \
--from-literal=SURREAL_PASS="$SURREAL_PASS" \
--dry-run=client -o yaml | _kubectl apply -f -
}
_method_wait-ready() {
_wait_for_pod 180
}
_method_post-install() {
local post_install="$SCRIPT_DIR/manifests/post-install.sh"
if [ ! -f "$post_install" ]; then
echo " [skip] post-install.sh not found in manifests/"
return 0
fi
[ -f "${SCRIPT_DIR}/_credentials.env" ] && set -a && source "${SCRIPT_DIR}/_credentials.env" && set +a
bash "$post_install"
}