Oskar Kapala
adb84079ab
- scripts/onboard/onboard.sh: orchestrator with --node/--step/--from/--dry-run flags, deploy_autonomy + git_control gates, lexicographic step ordering - scripts/onboard/lib/common.sh: log/warn/die/step helpers, yaml_get (yq+grep/sed fallback), ensure_line, git() wrapper enforcing --no-pager - scripts/onboard/lib/remote.sh: rrun/rcopy/rsync_dir/rcheck SSH wrappers, dry-run aware - scripts/onboard/steps/00-preflight.sh: read-only fact collection (arch, RAM, disk, docker, tailscale, MagicMirror runtime, swap), human report + machine YAML snippet - scripts/onboard/steps/10-50: stub files with TODO headers, no mutations - hosts/lustro/node.yaml: LUSTRO edge node draft (KEN, role=edge, deploy_autonomy=true, git_control=false); hardware fields marked TODO for preflight population Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
145 lines
5.5 KiB
Bash
Executable file
145 lines
5.5 KiB
Bash
Executable file
#!/usr/bin/env bash
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# scripts/onboard/steps/00-preflight.sh — READ-ONLY remote node discovery
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#
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# Collects facts from the remote node and prints:
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# 1. A human-readable report block
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# 2. A machine-readable YAML snippet ready to paste into hosts/<node>/node.yaml
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#
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# NO mutations are performed on the remote host.
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# Depends on: lib/common.sh (sourced by orchestrator), lib/remote.sh (sourced here)
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set -euo pipefail
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STEP_NAME="00-preflight"
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# remote.sh is sourced here so individual steps can also be run standalone
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# (when REPO_ROOT is in the environment).
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: "${REPO_ROOT:?REPO_ROOT is not set — run via onboard.sh}"
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# shellcheck source=../lib/remote.sh
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source "${REPO_ROOT}/scripts/onboard/lib/remote.sh"
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step "[$STEP_NAME] Collecting facts from ${ONBOARD_SSH_USER}@${ONBOARD_SSH_HOST} (read-only)"
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# ── gather all facts in a single SSH session ──────────────────────────────────
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raw=$(rrun bash -s <<'REMOTE'
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set -euo pipefail
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# arch / bitness
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arch=$(uname -m)
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bits=$(getconf LONG_BIT)
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# RAM (kB → MB)
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mem_kb=$(grep MemTotal /proc/meminfo | awk '{print $2}')
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mem_mb=$(( mem_kb / 1024 ))
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# disk root
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disk_root=$(df -h / | awk 'NR==2{print $2" total, "$3" used, "$4" free ("$5" used)"}')
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# docker
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docker_present=false
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docker_info=""
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if command -v docker >/dev/null 2>&1; then
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docker_present=true
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docker_info=$(docker info --format '{{.ServerVersion}}' 2>/dev/null || echo "unknown")
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fi
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# tailscale
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tailscale_present=false
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tailscale_status=""
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if command -v tailscale >/dev/null 2>&1; then
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tailscale_present=true
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tailscale_status=$(tailscale status --json 2>/dev/null | python3 -c "import sys,json; d=json.load(sys.stdin); print(d.get('BackendState','unknown'))" 2>/dev/null || tailscale status 2>/dev/null | head -1 || echo "unknown")
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fi
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# Magic Mirror runtime detection
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mm_runtime="none"
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if systemctl is-active --quiet MagicMirror 2>/dev/null || systemctl is-active --quiet magicmirror 2>/dev/null; then
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mm_runtime="systemd"
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elif command -v pm2 >/dev/null 2>&1 && pm2 list 2>/dev/null | grep -qi "MagicMirror"; then
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mm_runtime="pm2"
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elif pgrep -fa "MagicMirror" >/dev/null 2>&1; then
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mm_runtime="process"
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fi
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# swap
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swap_current="none"
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if command -v swapon >/dev/null 2>&1; then
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swap_lines=$(swapon --show --noheadings 2>/dev/null || true)
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if [[ -n "$swap_lines" ]]; then
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swap_current="$swap_lines"
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fi
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fi
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if command -v zramctl >/dev/null 2>&1; then
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zram_lines=$(zramctl --noheadings 2>/dev/null || true)
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[[ -n "$zram_lines" ]] && swap_current="${swap_current:+$swap_current; }zram: $zram_lines"
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fi
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# hostname / os
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hostname=$(hostname -f 2>/dev/null || hostname)
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os_pretty=$(grep PRETTY_NAME /etc/os-release 2>/dev/null | cut -d= -f2 | tr -d '"' || echo "unknown")
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cat <<EOF
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ARCH=$arch
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BITS=$bits
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MEM_MB=$mem_mb
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DISK_ROOT=$disk_root
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DOCKER_PRESENT=$docker_present
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DOCKER_VERSION=$docker_info
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TAILSCALE_PRESENT=$tailscale_present
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TAILSCALE_STATUS=$tailscale_status
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MM_RUNTIME=$mm_runtime
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SWAP_CURRENT=$swap_current
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HOSTNAME=$hostname
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OS=$os_pretty
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EOF
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REMOTE
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)
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# ── parse key=value output ────────────────────────────────────────────────────
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_val() { echo "$raw" | grep "^${1}=" | head -1 | cut -d= -f2-; }
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arch=$(_val ARCH)
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bits=$(_val BITS)
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mem_mb=$(_val MEM_MB)
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disk_root=$(_val DISK_ROOT)
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docker_present=$(_val DOCKER_PRESENT)
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docker_version=$(_val DOCKER_VERSION)
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tailscale_present=$(_val TAILSCALE_PRESENT)
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tailscale_status=$(_val TAILSCALE_STATUS)
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mm_runtime=$(_val MM_RUNTIME)
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swap_current=$(_val SWAP_CURRENT)
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remote_hostname=$(_val HOSTNAME)
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os_pretty=$(_val OS)
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# ── human-readable report ─────────────────────────────────────────────────────
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echo ""
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echo "┌─────────────────────────────────────────────────────┐"
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printf "│ Preflight report: %-33s│\n" "${ONBOARD_SSH_HOST}"
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echo "├─────────────────────────────────────────────────────┤"
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printf "│ hostname : %-35s│\n" "$remote_hostname"
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printf "│ OS : %-35s│\n" "$os_pretty"
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printf "│ arch : %-35s│\n" "${arch} (${bits}-bit)"
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printf "│ RAM : %-35s│\n" "${mem_mb} MB"
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printf "│ disk / : %-35s│\n" "$disk_root"
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printf "│ docker : %-35s│\n" "${docker_present} (v${docker_version})"
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printf "│ tailscale : %-35s│\n" "${tailscale_present} / ${tailscale_status}"
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printf "│ MagicMirror : %-35s│\n" "$mm_runtime"
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printf "│ swap : %-35s│\n" "${swap_current:-none}"
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echo "└─────────────────────────────────────────────────────┘"
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echo ""
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# ── machine-readable YAML snippet ────────────────────────────────────────────
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echo "# ── paste into hosts/${NODE_NAME,,}/node.yaml ──"
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cat <<YAML
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hardware:
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arch: ${arch}
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ram_mb: ${mem_mb}
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swap: ${swap_current:-none}
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docker_present: ${docker_present}
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docker_version: "${docker_version}"
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tailscale_status: "${tailscale_status}"
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mm_runtime: ${mm_runtime}
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YAML
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log "[$STEP_NAME] done — no changes made to remote host"
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