mirror of
https://github.com/rcourtman/Pulse.git
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110 lines
2.6 KiB
Bash
110 lines
2.6 KiB
Bash
#!/bin/bash
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# migrate-temperature-proxy.sh
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# Converts SSH-based temperature collection to pulse-sensor-proxy on standalone hosts.
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set -euo pipefail
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PULSE_SERVER=""
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KEEP_SSH_KEYS=false
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SKIP_RESTART=false
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print_usage() {
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cat <<'EOF'
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Usage: migrate-temperature-proxy.sh --pulse-server https://pulse.example.com:7655 [--keep-ssh-keys] [--skip-restart]
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Installs pulse-sensor-proxy in standalone mode and removes legacy SSH fallback keys.
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EOF
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}
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log() { echo "[INFO] $*"; }
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warn() { echo "[WARN] $*" >&2; }
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err() { echo "[ERROR] $*" >&2; }
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--pulse-server)
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PULSE_SERVER="$2"
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shift 2
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;;
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--keep-ssh-keys)
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KEEP_SSH_KEYS=true
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shift
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;;
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--skip-restart)
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SKIP_RESTART=true
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shift
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;;
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-h|--help)
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print_usage
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exit 0
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;;
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*)
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err "Unknown option: $1"
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print_usage
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exit 1
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;;
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esac
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done
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if [[ $EUID -ne 0 ]]; then
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err "This script must be run as root"
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exit 1
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fi
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if [[ -z "$PULSE_SERVER" ]]; then
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err "--pulse-server is required"
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exit 1
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fi
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INSTALLER_URL="${PULSE_SERVER%/}/api/install/install-sensor-proxy.sh"
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INSTALLER=$(mktemp)
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cleanup() {
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rm -f "$INSTALLER"
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}
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trap cleanup EXIT
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log "Downloading pulse-sensor-proxy installer from $INSTALLER_URL"
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if ! curl -fsSL "$INSTALLER_URL" -o "$INSTALLER"; then
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err "Failed to download installer script"
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exit 1
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fi
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chmod +x "$INSTALLER"
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INSTALL_ARGS=(--standalone --http-mode --pulse-server "$PULSE_SERVER")
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if [[ "$SKIP_RESTART" == true ]]; then
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INSTALL_ARGS+=(--skip-restart)
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fi
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log "Running pulse-sensor-proxy installer..."
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if ! "$INSTALLER" "${INSTALL_ARGS[@]}"; then
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err "pulse-sensor-proxy installation failed"
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exit 1
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fi
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remove_legacy_keys() {
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local auth="/root/.ssh/authorized_keys"
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if [[ ! -f "$auth" ]]; then
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return
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fi
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local tmp
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tmp=$(mktemp)
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if grep -v -E '# pulse-sensors|# pulse-proxy-key' "$auth" > "$tmp"; then
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chmod --reference="$auth" "$tmp" 2>/dev/null || chmod 600 "$tmp"
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chown --reference="$auth" "$tmp" 2>/dev/null || true
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mv "$tmp" "$auth"
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log "Removed legacy SSH fallback keys from $auth"
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else
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rm -f "$tmp"
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fi
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}
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if [[ "$KEEP_SSH_KEYS" == false ]]; then
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remove_legacy_keys
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else
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warn "Legacy SSH keys retained at user request (--keep-ssh-keys)"
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fi
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log "Migration complete. This host now uses pulse-sensor-proxy for temperature collection."
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log "Verify status with: systemctl status pulse-sensor-proxy --no-pager"
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