Add Ansible image builder script

2026-07-07 17:07:51 +00:00
parent ba6f87b256
commit 0975cdc823
1 changed files with 87 additions and 0 deletions
@@ -0,0 +1,87 @@
+#!/usr/bin/env bash
+# ───────────────────────────────────────────────────────────
+# build-ansible.sh — Build the Ansible Control Node Image
+#
+# Produces a Docker image with Ansible + all collections
+# for Windows, Cisco, VMware, MSSQL, and Linux targets.
+#
+# Can be deployed on:
+#   • Docker Swarm / Kubernetes (native)
+#   • Alpine Docker Host on QEMU (docker pull + run)
+#   • Any Linux with Docker
+#
+# Usage:
+#   ./scripts/build-ansible.sh                # local build
+#   ./scripts/build-ansible.sh --push         # build + push to registry
+#   REGISTRY=my-registry ./scripts/build-ansible.sh --push
+# ───────────────────────────────────────────────────────────
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+PROJECT_DIR="$(dirname "$SCRIPT_DIR")"
+
+IMAGE_NAME="${IMAGE_NAME:-ansible-node}"
+DOCKERFILE="${DOCKERFILE:-Dockerfile.ansible}"
+REGISTRY="${REGISTRY:-}"
+TAG="${TAG:-latest}"
+
+# ── Colour helpers ──────────────────────────────────────────
+RED='\033[0;31m'; GREEN='\033[0;32m'; BLUE='\033[0;34m'
+BOLD='\033[1m'; NC='\033[0m'
+info()  { echo -e "${BLUE}[*]${NC} $*"; }
+ok()    { echo -e "${GREEN}[✓]${NC} $*"; }
+err()   { echo -e "${RED}[✗]${NC} $*"; }
+
+# ── Build ───────────────────────────────────────────────────
+echo ""
+echo -e "${BOLD}══════════════════════════════════════════════${NC}"
+echo -e "${BOLD}  Ansible Control Node — Docker Image Builder${NC}"
+echo -e "${BOLD}══════════════════════════════════════════════${NC}"
+echo ""
+
+FULL_IMAGE="${REGISTRY:+${REGISTRY}/}${IMAGE_NAME}:${TAG}"
+
+info "Building: ${FULL_IMAGE}"
+docker build \
+    -t "$FULL_IMAGE" \
+    -f "$PROJECT_DIR/${DOCKERFILE}" \
+    "$PROJECT_DIR"
+ok "Image built: ${FULL_IMAGE}"
+
+# ── Size report ─────────────────────────────────────────────
+echo ""
+info "Image layers:"
+docker history "$FULL_IMAGE" --human --no-trunc | head -6
+echo ""
+IMAGE_SIZE=$(docker image inspect "$FULL_IMAGE" --format='{{.Size}}' | \
+    awk '{printf "%.0f MB", $1/1024/1024}')
+ok "Total image size: ${IMAGE_SIZE}"
+
+# ── Optional: push ──────────────────────────────────────────
+if [[ "${1:-}" == "--push" ]]; then
+    if [ -z "$REGISTRY" ]; then
+        err "Set REGISTRY env var to push (e.g., REGISTRY=my-registry)"
+        exit 1
+    fi
+    info "Pushing: ${FULL_IMAGE}"
+    docker push "$FULL_IMAGE"
+    ok "Pushed: ${FULL_IMAGE}"
+fi
+
+# ── Usage hint ──────────────────────────────────────────────
+echo ""
+echo -e "${BOLD}Usage examples:${NC}"
+echo ""
+echo "  # Run locally with mounted playbooks:"
+echo "  docker run --rm \\"
+echo "    -v \$(pwd)/playbooks:/ansible/playbooks \\"
+echo "    -v \$(pwd)/inventory.ini:/ansible/inventory/inventory.ini \\"
+echo "    ${FULL_IMAGE} site.yml"
+echo ""
+echo "  # Pull into Alpine Docker Host:"
+echo "  sshpass -p ansible ssh -p 2222 ansible@localhost \\"
+echo "    docker pull ${FULL_IMAGE}"
+echo ""
+echo "  # Shell into image:"
+echo "  docker run --rm -it ${FULL_IMAGE} --help"
+echo ""