- deploy.sh: keep failed release for debugging instead of auto-uninstall, add helm.sh/resource-policy=keep annotation on ConfigMap and PVC - uninstall.sh: interactive confirmation with protected resource list, post-uninstall verification that namespace/ConfigMap/PVC still exist
57 lines
2.4 KiB
Bash
57 lines
2.4 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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# ── helpers ──────────────────────────────────────────────────────────
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RED='\033[0;31m'; GREEN='\033[0;32m'; YELLOW='\033[1;33m'; NC='\033[0m'
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log() { echo -e "${GREEN}[OK]${NC} $*"; }
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warn() { echo -e "${YELLOW}[WARN]${NC} $*"; }
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# ── defaults ─────────────────────────────────────────────────────────
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NAMESPACE="${NAMESPACE:-app}"
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RELEASE="${RELEASE:-deploy}"
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CONFIG_MAP="${CONFIG_MAP:-app-env}"
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PVC_NAME="${PVC_NAME:-shared-data}"
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# ── safety check ─────────────────────────────────────────────────────
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echo ""
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warn "This will remove Helm release '$RELEASE' from namespace '$NAMESPACE'."
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warn "The following resources are PROTECTED and will NOT be deleted:"
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warn " - Namespace: $NAMESPACE"
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warn " - ConfigMap: $CONFIG_MAP"
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warn " - PVC: $PVC_NAME"
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echo ""
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read -rp "Continue? [y/N] " confirm
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if [[ "$confirm" != "y" && "$confirm" != "Y" ]]; then
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log "Cancelled"
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exit 0
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fi
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# ── uninstall ────────────────────────────────────────────────────────
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log "Uninstalling Helm release $RELEASE..."
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helm uninstall "$RELEASE" --namespace "$NAMESPACE"
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log "Helm release uninstalled"
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# ── verify protected resources ───────────────────────────────────────
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log "Verifying protected resources still exist..."
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if kubectl get namespace "$NAMESPACE" &>/dev/null; then
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log "Namespace '$NAMESPACE' preserved"
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else
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echo -e "${RED}[ERR]${NC} Namespace '$NAMESPACE' was deleted!"
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fi
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if kubectl get configmap "$CONFIG_MAP" -n "$NAMESPACE" &>/dev/null; then
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log "ConfigMap '$CONFIG_MAP' preserved"
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else
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echo -e "${RED}[ERR]${NC} ConfigMap '$CONFIG_MAP' was deleted!"
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fi
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if kubectl get pvc "$PVC_NAME" -n "$NAMESPACE" &>/dev/null; then
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log "PVC '$PVC_NAME' preserved"
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else
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echo -e "${RED}[ERR]${NC} PVC '$PVC_NAME' was deleted!"
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fi
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log "Uninstall complete — remaining resources in namespace $NAMESPACE:"
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kubectl get all,pvc,configmap,ingress -n "$NAMESPACE" |