52 lines
1.6 KiB
Bash
52 lines
1.6 KiB
Bash
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#!/usr/bin/env bash
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# scripts/onboard/lib/remote.sh — SSH helpers for remote node operations
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# Requires: ONBOARD_SSH_USER, ONBOARD_SSH_HOST to be set by the caller.
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# Inherits: DRY_RUN (boolean string "true"/"false")
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set -euo pipefail
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: "${ONBOARD_SSH_USER:?remote.sh: ONBOARD_SSH_USER is not set}"
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: "${ONBOARD_SSH_HOST:?remote.sh: ONBOARD_SSH_HOST is not set}"
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: "${DRY_RUN:=false}"
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_SSH_OPTS=(
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-o StrictHostKeyChecking=accept-new
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-o ConnectTimeout=10
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-o BatchMode=yes
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)
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# rrun CMD [ARGS…] — run a command on the remote node via SSH
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rrun() {
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if [[ "$DRY_RUN" == "true" ]]; then
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dryrun "ssh ${ONBOARD_SSH_USER}@${ONBOARD_SSH_HOST} -- $*"
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return 0
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fi
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ssh "${_SSH_OPTS[@]}" "${ONBOARD_SSH_USER}@${ONBOARD_SSH_HOST}" -- "$@"
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}
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# rcopy LOCAL_PATH REMOTE_PATH — copy a file to the remote node via scp
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rcopy() {
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local src="$1" dst="$2"
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if [[ "$DRY_RUN" == "true" ]]; then
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dryrun "scp $src ${ONBOARD_SSH_USER}@${ONBOARD_SSH_HOST}:$dst"
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return 0
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fi
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scp "${_SSH_OPTS[@]}" "$src" "${ONBOARD_SSH_USER}@${ONBOARD_SSH_HOST}:$dst"
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}
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# rsync_dir LOCAL_DIR REMOTE_DIR [EXTRA_RSYNC_ARGS…]
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rsync_dir() {
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local src="$1" dst="$2"
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shift 2
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if [[ "$DRY_RUN" == "true" ]]; then
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dryrun "rsync -az $src ${ONBOARD_SSH_USER}@${ONBOARD_SSH_HOST}:$dst"
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return 0
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fi
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rsync -az -e "ssh ${_SSH_OPTS[*]}" "$src" "${ONBOARD_SSH_USER}@${ONBOARD_SSH_HOST}:$dst" "$@"
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}
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# rcheck — verify SSH connectivity; returns 0 if reachable
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rcheck() {
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ssh "${_SSH_OPTS[@]}" -o ConnectTimeout=5 "${ONBOARD_SSH_USER}@${ONBOARD_SSH_HOST}" -- true 2>/dev/null
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}
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