ForgejoRunner

VMs/ForgejoRunner/launch_forgejo_runner_vm.sh

@@ -0,0 +1,104 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+########################################
+# Configuration
+########################################
+VM_NAME="forgejo-runner-vm"
+IMAGE="images:debian/trixie"
+MEMORY="2GiB"
+CPUS="4"
+
+########################################
+# Helper functions
+########################################
+log() {
+  echo "[+] $*"
+}
+
+vm_exists() {
+  incus info "$VM_NAME" >/dev/null 2>&1
+}
+
+########################################
+# Create VM if needed
+########################################
+if vm_exists; then
+  log "VM '$VM_NAME' already exists, skipping creation"
+else
+  log "Creating VM '$VM_NAME'"
+  incus launch "$IMAGE" "$VM_NAME" \
+    --vm \
+    -c limits.memory="$MEMORY" \
+    -c limits.cpu="$CPUS" 
+fi
+
+########################################
+# Wait for VM to be ready
+########################################
+log "Waiting for VM to become ready"
+incus exec "$VM_NAME" -- cloud-init status --wait >/dev/null 2>&1 || true
+
+log "Waiting for Incus Agent to start"
+# This loop tries a simple command until it succeeds or times out
+RETRIES=0
+MAX_RETRIES=30
+until incus exec "$VM_NAME" -- uptime >/dev/null 2>&1; do
+    RETRIES=$((RETRIES + 1))
+    if [ $RETRIES -ge $MAX_RETRIES ]; then
+        echo "Error: Timeout waiting for VM agent to start."
+        exit 1
+    fi
+    echo "$RETRIES retries"
+    sleep 1
+done
+
+log "Agent is responsive. Proceeding..."
+########################################
+# Install Docker inside the VM
+########################################
+log "Installing Docker inside VM"
+
+incus exec "$VM_NAME" -- bash -eux <<'EOF'
+export DEBIAN_FRONTEND=noninteractive
+
+# Base packages
+apt-get update
+apt-get install -y \
+  ca-certificates \
+  curl \
+  gnupg
+
+# Docker GPG key
+install -m 0755 -d /etc/apt/keyrings
+curl -fsSL https://download.docker.com/linux/debian/gpg \
+  -o /etc/apt/keyrings/docker.asc
+chmod a+r /etc/apt/keyrings/docker.asc
+
+# Docker repository
+echo \
+  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] \
+  https://download.docker.com/linux/debian \
+  $(. /etc/os-release && echo "$VERSION_CODENAME") stable" \
+  > /etc/apt/sources.list.d/docker.list
+
+# Install Docker
+apt-get update
+apt-get install -y \
+  docker-ce \
+  docker-ce-cli \
+  containerd.io \
+  docker-buildx-plugin \
+  docker-compose-plugin
+
+# Enable Docker
+systemctl enable docker
+systemctl start docker
+EOF
+
+########################################
+# Done
+########################################
+log "Docker successfully installed in VM '$VM_NAME'"
+log "You can access it with:"
+echo "    incus exec $VM_NAME -- bash"