|
| 1 | +#!/bin/bash |
| 2 | +set -euo pipefail |
| 3 | + |
| 4 | +echo "====================================" |
| 5 | +echo "Kubebuilder DevContainer Setup" |
| 6 | +echo "====================================" |
| 7 | + |
| 8 | +# Verify running as root (required for installing to /usr/local/bin and /etc) |
| 9 | +if [ "$(id -u)" -ne 0 ]; then |
| 10 | + echo "ERROR: This script must be run as root" |
| 11 | + exit 1 |
| 12 | +fi |
| 13 | + |
| 14 | +echo "" |
| 15 | +echo "Detecting system architecture..." |
| 16 | +# Detect architecture using uname |
| 17 | +MACHINE=$(uname -m) |
| 18 | +case "${MACHINE}" in |
| 19 | + x86_64) |
| 20 | + ARCH="amd64" |
| 21 | + ;; |
| 22 | + aarch64|arm64) |
| 23 | + ARCH="arm64" |
| 24 | + ;; |
| 25 | + *) |
| 26 | + echo "WARNING: Unsupported architecture ${MACHINE}, defaulting to amd64" |
| 27 | + ARCH="amd64" |
| 28 | + ;; |
| 29 | +esac |
| 30 | +echo "Architecture: ${ARCH}" |
| 31 | + |
| 32 | +echo "" |
| 33 | +echo "------------------------------------" |
| 34 | +echo "Setting up bash completion..." |
| 35 | +echo "------------------------------------" |
| 36 | + |
| 37 | +BASH_COMPLETIONS_DIR="/usr/share/bash-completion/completions" |
| 38 | + |
| 39 | +# Enable bash-completion in root's .bashrc (devcontainer runs as root) |
| 40 | +if ! grep -q "source /usr/share/bash-completion/bash_completion" ~/.bashrc 2>/dev/null; then |
| 41 | + echo 'source /usr/share/bash-completion/bash_completion' >> ~/.bashrc |
| 42 | + echo "Added bash-completion to .bashrc" |
| 43 | +fi |
| 44 | + |
| 45 | +echo "" |
| 46 | +echo "------------------------------------" |
| 47 | +echo "Installing development tools..." |
| 48 | +echo "------------------------------------" |
| 49 | + |
| 50 | +# Install kind |
| 51 | +if ! command -v kind &> /dev/null; then |
| 52 | + echo "Installing kind..." |
| 53 | + curl -Lo /usr/local/bin/kind "https://kind.sigs.k8s.io/dl/latest/kind-linux-${ARCH}" |
| 54 | + chmod +x /usr/local/bin/kind |
| 55 | + echo "kind installed successfully" |
| 56 | +fi |
| 57 | + |
| 58 | +# Generate kind bash completion |
| 59 | +if command -v kind &> /dev/null; then |
| 60 | + if kind completion bash > "${BASH_COMPLETIONS_DIR}/kind" 2>/dev/null; then |
| 61 | + echo "kind completion installed" |
| 62 | + else |
| 63 | + echo "WARNING: Failed to generate kind completion" |
| 64 | + fi |
| 65 | +fi |
| 66 | + |
| 67 | +# Install kubebuilder |
| 68 | +if ! command -v kubebuilder &> /dev/null; then |
| 69 | + echo "Installing kubebuilder..." |
| 70 | + curl -Lo /usr/local/bin/kubebuilder "https://go.kubebuilder.io/dl/latest/linux/${ARCH}" |
| 71 | + chmod +x /usr/local/bin/kubebuilder |
| 72 | + echo "kubebuilder installed successfully" |
| 73 | +fi |
| 74 | + |
| 75 | +# Generate kubebuilder bash completion |
| 76 | +if command -v kubebuilder &> /dev/null; then |
| 77 | + if kubebuilder completion bash > "${BASH_COMPLETIONS_DIR}/kubebuilder" 2>/dev/null; then |
| 78 | + echo "kubebuilder completion installed" |
| 79 | + else |
| 80 | + echo "WARNING: Failed to generate kubebuilder completion" |
| 81 | + fi |
| 82 | +fi |
| 83 | + |
| 84 | +# Install kubectl |
| 85 | +if ! command -v kubectl &> /dev/null; then |
| 86 | + echo "Installing kubectl..." |
| 87 | + KUBECTL_VERSION=$(curl -Ls https://dl.k8s.io/release/stable.txt) |
| 88 | + curl -Lo /usr/local/bin/kubectl "https://dl.k8s.io/release/${KUBECTL_VERSION}/bin/linux/${ARCH}/kubectl" |
| 89 | + chmod +x /usr/local/bin/kubectl |
| 90 | + echo "kubectl installed successfully" |
| 91 | +fi |
| 92 | + |
| 93 | +# Generate kubectl bash completion |
| 94 | +if command -v kubectl &> /dev/null; then |
| 95 | + if kubectl completion bash > "${BASH_COMPLETIONS_DIR}/kubectl" 2>/dev/null; then |
| 96 | + echo "kubectl completion installed" |
| 97 | + else |
| 98 | + echo "WARNING: Failed to generate kubectl completion" |
| 99 | + fi |
| 100 | +fi |
| 101 | + |
| 102 | +# Generate Docker bash completion |
| 103 | +if command -v docker &> /dev/null; then |
| 104 | + if docker completion bash > "${BASH_COMPLETIONS_DIR}/docker" 2>/dev/null; then |
| 105 | + echo "docker completion installed" |
| 106 | + else |
| 107 | + echo "WARNING: Failed to generate docker completion" |
| 108 | + fi |
| 109 | +fi |
| 110 | + |
| 111 | +echo "" |
| 112 | +echo "------------------------------------" |
| 113 | +echo "Configuring Docker environment..." |
| 114 | +echo "------------------------------------" |
| 115 | + |
| 116 | +# Wait for Docker to be ready |
| 117 | +echo "Waiting for Docker to be ready..." |
| 118 | +for i in {1..30}; do |
| 119 | + if docker info >/dev/null 2>&1; then |
| 120 | + echo "Docker is ready" |
| 121 | + break |
| 122 | + fi |
| 123 | + if [ "$i" -eq 30 ]; then |
| 124 | + echo "WARNING: Docker not ready after 30s" |
| 125 | + fi |
| 126 | + sleep 1 |
| 127 | +done |
| 128 | + |
| 129 | +# Create kind network (ignore if already exists) |
| 130 | +if ! docker network inspect kind >/dev/null 2>&1; then |
| 131 | + if docker network create kind >/dev/null 2>&1; then |
| 132 | + echo "Created kind network" |
| 133 | + else |
| 134 | + echo "WARNING: Failed to create kind network (may already exist)" |
| 135 | + fi |
| 136 | +fi |
| 137 | + |
| 138 | +echo "" |
| 139 | +echo "------------------------------------" |
| 140 | +echo "Verifying installations..." |
| 141 | +echo "------------------------------------" |
| 142 | +kind version |
| 143 | +kubebuilder version |
| 144 | +kubectl version --client |
| 145 | +docker --version |
| 146 | +go version |
| 147 | + |
| 148 | +echo "" |
| 149 | +echo "====================================" |
| 150 | +echo "DevContainer ready!" |
| 151 | +echo "====================================" |
| 152 | +echo "All development tools installed successfully." |
| 153 | +echo "You can now start building Kubernetes operators." |
0 commit comments