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| 1 | +#!/usr/bin/env bash |
| 2 | +# |
| 3 | +# setup-dev.sh — install local k8s development dependencies |
| 4 | +# |
| 5 | +# Installs: kubectl, skaffold, pnpm (if missing) |
| 6 | +# Supports: macOS (amd64/arm64), Linux (amd64/arm64) |
| 7 | +# |
| 8 | +# Usage: |
| 9 | +# ./scripts/setup-dev.sh # install all missing tools |
| 10 | +# ./scripts/setup-dev.sh --check # just report what's installed/missing |
| 11 | + |
| 12 | +set -euo pipefail |
| 13 | + |
| 14 | +# --- Detect OS and architecture --- |
| 15 | + |
| 16 | +detect_platform() { |
| 17 | + local os arch |
| 18 | + |
| 19 | + case "$(uname -s)" in |
| 20 | + Darwin) os="darwin" ;; |
| 21 | + Linux) os="linux" ;; |
| 22 | + *) echo "Unsupported OS: $(uname -s)" >&2; exit 1 ;; |
| 23 | + esac |
| 24 | + |
| 25 | + case "$(uname -m)" in |
| 26 | + x86_64|amd64) arch="amd64" ;; |
| 27 | + arm64|aarch64) arch="arm64" ;; |
| 28 | + *) echo "Unsupported architecture: $(uname -m)" >&2; exit 1 ;; |
| 29 | + esac |
| 30 | + |
| 31 | + OS="$os" |
| 32 | + ARCH="$arch" |
| 33 | +} |
| 34 | + |
| 35 | +# --- Helpers --- |
| 36 | + |
| 37 | +info() { echo "==> $*"; } |
| 38 | +ok() { echo " [ok] $*"; } |
| 39 | +skip() { echo " [skip] $* (already installed)"; } |
| 40 | +fail() { echo " [error] $*" >&2; } |
| 41 | + |
| 42 | +command_exists() { command -v "$1" &>/dev/null; } |
| 43 | + |
| 44 | +# Returns 0 if we can write to /usr/local/bin without sudo |
| 45 | +can_write_local_bin() { [ -w /usr/local/bin ]; } |
| 46 | + |
| 47 | +install_binary() { |
| 48 | + local name="$1" url="$2" |
| 49 | + local tmp |
| 50 | + tmp="$(mktemp)" |
| 51 | + |
| 52 | + info "Installing $name..." |
| 53 | + curl -fsSL -o "$tmp" "$url" |
| 54 | + chmod +x "$tmp" |
| 55 | + |
| 56 | + if can_write_local_bin; then |
| 57 | + mv "$tmp" /usr/local/bin/"$name" |
| 58 | + else |
| 59 | + sudo install "$tmp" /usr/local/bin/"$name" |
| 60 | + rm -f "$tmp" |
| 61 | + fi |
| 62 | + |
| 63 | + ok "$name $(command -v "$name")" |
| 64 | +} |
| 65 | + |
| 66 | +# --- Tool installers --- |
| 67 | + |
| 68 | +install_kubectl() { |
| 69 | + if command_exists kubectl; then |
| 70 | + skip "kubectl $(kubectl version --client -o json 2>/dev/null | grep gitVersion | head -1 | tr -d ' ",' | cut -d: -f2)" |
| 71 | + return |
| 72 | + fi |
| 73 | + |
| 74 | + local url="https://dl.k8s.io/release/$(curl -fsSL https://dl.k8s.io/release/stable.txt)/bin/${OS}/${ARCH}/kubectl" |
| 75 | + install_binary kubectl "$url" |
| 76 | +} |
| 77 | + |
| 78 | +install_skaffold() { |
| 79 | + if command_exists skaffold; then |
| 80 | + skip "skaffold $(skaffold version 2>/dev/null || echo 'unknown')" |
| 81 | + return |
| 82 | + fi |
| 83 | + |
| 84 | + local url="https://storage.googleapis.com/skaffold/releases/latest/skaffold-${OS}-${ARCH}" |
| 85 | + install_binary skaffold "$url" |
| 86 | +} |
| 87 | + |
| 88 | +install_pnpm() { |
| 89 | + if command_exists pnpm; then |
| 90 | + skip "pnpm $(pnpm --version 2>/dev/null)" |
| 91 | + return |
| 92 | + fi |
| 93 | + |
| 94 | + info "Installing pnpm..." |
| 95 | + curl -fsSL https://get.pnpm.io/install.sh | sh - |
| 96 | + ok "pnpm" |
| 97 | +} |
| 98 | + |
| 99 | +install_node() { |
| 100 | + if command_exists node; then |
| 101 | + local ver |
| 102 | + ver="$(node --version 2>/dev/null)" |
| 103 | + local major="${ver#v}" |
| 104 | + major="${major%%.*}" |
| 105 | + if [ "$major" -ge 18 ] 2>/dev/null; then |
| 106 | + skip "node $ver" |
| 107 | + return |
| 108 | + else |
| 109 | + fail "node $ver found but >= 18 required" |
| 110 | + return 1 |
| 111 | + fi |
| 112 | + fi |
| 113 | + |
| 114 | + fail "node not found — install Node.js >= 18 (https://nodejs.org)" |
| 115 | + return 1 |
| 116 | +} |
| 117 | + |
| 118 | +# --- Check mode --- |
| 119 | + |
| 120 | +check_tool() { |
| 121 | + local name="$1" |
| 122 | + if command_exists "$name"; then |
| 123 | + local ver |
| 124 | + case "$name" in |
| 125 | + node) ver="$(node --version 2>/dev/null)" ;; |
| 126 | + pnpm) ver="$(pnpm --version 2>/dev/null)" ;; |
| 127 | + kubectl) ver="$(kubectl version --client -o json 2>/dev/null | grep gitVersion | head -1 | tr -d ' ",' | cut -d: -f2)" ;; |
| 128 | + skaffold) ver="$(skaffold version 2>/dev/null)" ;; |
| 129 | + docker) ver="$(docker --version 2>/dev/null)" ;; |
| 130 | + *) ver="installed" ;; |
| 131 | + esac |
| 132 | + printf " %-12s %s\n" "$name" "$ver" |
| 133 | + else |
| 134 | + printf " %-12s %s\n" "$name" "(missing)" |
| 135 | + fi |
| 136 | +} |
| 137 | + |
| 138 | +run_check() { |
| 139 | + echo "" |
| 140 | + echo "Development tool status (${OS}/${ARCH}):" |
| 141 | + echo "" |
| 142 | + check_tool node |
| 143 | + check_tool pnpm |
| 144 | + check_tool docker |
| 145 | + check_tool kubectl |
| 146 | + check_tool skaffold |
| 147 | + echo "" |
| 148 | + |
| 149 | + if ! command_exists docker; then |
| 150 | + echo "Note: Docker Desktop provides both docker and kubectl." |
| 151 | + echo " Install from https://www.docker.com/products/docker-desktop/" |
| 152 | + echo " Then enable Kubernetes in Docker Desktop settings." |
| 153 | + fi |
| 154 | + echo "" |
| 155 | +} |
| 156 | + |
| 157 | +# --- Main --- |
| 158 | + |
| 159 | +detect_platform |
| 160 | + |
| 161 | +if [ "${1:-}" = "--check" ]; then |
| 162 | + run_check |
| 163 | + exit 0 |
| 164 | +fi |
| 165 | + |
| 166 | +echo "" |
| 167 | +echo "Setting up local k8s development tools (${OS}/${ARCH})" |
| 168 | +echo "" |
| 169 | + |
| 170 | +install_node |
| 171 | +install_pnpm |
| 172 | +install_kubectl |
| 173 | +install_skaffold |
| 174 | + |
| 175 | +echo "" |
| 176 | +echo "Done. Verify with: ./scripts/setup-dev.sh --check" |
| 177 | +echo "" |
| 178 | +echo "Next steps:" |
| 179 | +echo " 1. Enable Kubernetes in Docker Desktop settings" |
| 180 | +echo " 2. pnpm generate && pnpm install && pnpm build" |
| 181 | +echo " 3. make skaffold-dev" |
| 182 | +echo "" |
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