From 1c810369386781710fc246654f3d5d3d6648a607 Mon Sep 17 00:00:00 2001
From: ZhenYi <434836402@qq.com>
Date: Sun, 10 May 2026 22:50:40 +0800
Subject: [PATCH] feat(ops): add deploy.sh for Helm-based deployment

Automates namespace creation, prerequisite checks, chart lint,
helm upgrade --install with wait, and post-deploy verification.
---
 deploy.sh | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 deploy.sh

diff --git a/deploy.sh b/deploy.sh
new file mode 100644
index 0000000..408dec3
--- /dev/null
+++ b/deploy.sh
@@ -0,0 +1,75 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# ── helpers ──────────────────────────────────────────────────────────
+RED='\033[0;31m'; GREEN='\033[0;32m'; YELLOW='\033[1;33m'; NC='\033[0m'
+log()  { echo -e "${GREEN}[OK]${NC}  $*"; }
+warn() { echo -e "${YELLOW}[WARN]${NC} $*"; }
+err()  { echo -e "${RED}[ERR]${NC} $*"; exit 1; }
+
+command_exists() { command -v "$1" &>/dev/null; }
+
+# ── defaults ─────────────────────────────────────────────────────────
+NAMESPACE="${NAMESPACE:-app}"
+RELEASE="${RELEASE:-deploy}"
+CHART_DIR="${CHART_DIR:-./deploy}"
+REGISTRY="${REGISTRY:-harbor.gitdata.me/gtateam}"
+TAG="${TAG:-$(git rev-parse --short HEAD)}"
+CONFIG_MAP="${CONFIG_MAP:-app-env}"
+PVC_NAME="${PVC_NAME:-shared-data}"
+
+# ── prerequisites ────────────────────────────────────────────────────
+command_exists helm   || err "helm not found — install via https://helm.sh/docs/intro/install/"
+command_exists kubectl || err "kubectl not found — install via https://kubernetes.io/docs/tasks/tools/"
+
+log "helm $(helm version --short)"
+log "kubectl $(kubectl version --client --short 2>/dev/null || kubectl version -o json 2>/dev/null | grep gitVersion)"
+
+# ── 1. Ensure namespace ──────────────────────────────────────────────
+log "Ensuring namespace $NAMESPACE exists..."
+kubectl create namespace "$NAMESPACE" --dry-run=client -o yaml | kubectl apply -f -
+
+# ── 2. Ensure prerequisites ─────────────────────────────────────────
+# ConfigMap (must exist before Helm install)
+if ! kubectl get configmap "$CONFIG_MAP" -n "$NAMESPACE" &>/dev/null; then
+    err "ConfigMap '$CONFIG_MAP' not found in namespace '$NAMESPACE' — create it first"
+fi
+
+# PVC (must exist before Helm install)
+if ! kubectl get pvc "$PVC_NAME" -n "$NAMESPACE" &>/dev/null; then
+    err "PVC '$PVC_NAME' not found in namespace '$NAMESPACE' — create it first"
+fi
+
+# cert-manager ClusterIssuer
+if ! kubectl get clusterissuer letsencrypt-prod &>/dev/null; then
+    warn "ClusterIssuer 'letsencrypt-prod' not found — TLS certificate issuance will fail"
+fi
+
+log "Prerequisites verified"
+
+# ── 3. Lint chart ────────────────────────────────────────────────────
+log "Linting Helm chart..."
+helm lint "$CHART_DIR" || err "Helm lint failed"
+
+# ── 4. Deploy ────────────────────────────────────────────────────────
+log "Deploying release $RELEASE with tag $TAG..."
+
+helm upgrade --install "$RELEASE" "$CHART_DIR" \
+    --namespace "$NAMESPACE" \
+    --set imageRegistry="$REGISTRY" \
+    --set imageTag="$TAG" \
+    --set configMapName="$CONFIG_MAP" \
+    --set pvcName="$PVC_NAME" \
+    --wait \
+    --timeout 5m
+
+log "Release $RELEASE deployed successfully"
+
+# ── 5. Verify ────────────────────────────────────────────────────────
+log "Checking deployment status..."
+kubectl get deployments -n "$NAMESPACE" -l app.kubernetes.io/instance="$RELEASE"
+kubectl get pods -n "$NAMESPACE" -l app.kubernetes.io/instance="$RELEASE"
+kubectl get services -n "$NAMESPACE" -l app.kubernetes.io/instance="$RELEASE"
+kubectl get ingress -n "$NAMESPACE"
+
+log "Deployment complete"
\ No newline at end of file