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