90 lines
1.9 KiB
Bash
90 lines
1.9 KiB
Bash
#!/usr/bin/env bash
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# Shared SSH/SCP helpers for deploy scripts (ProxyJump, BatchMode, keepalive).
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# Sourced by project deploy/_lib/ssh.sh when ia_dev is present under the repo root (or sibling layout).
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set -euo pipefail
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require_ssh_key() {
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local key_path="$1"
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if [[ -z "$key_path" ]]; then
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echo "SSH key path is required" >&2
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return 1
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fi
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if [[ ! -f "$key_path" ]]; then
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echo "SSH key not found: $key_path" >&2
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return 1
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fi
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}
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ssh_common_opts() {
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local ssh_user="$1"
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local ssh_host="$2"
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echo \
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-o BatchMode=yes \
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-o StrictHostKeyChecking=accept-new \
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-o ConnectTimeout=30 \
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-o ServerAliveInterval=10 \
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-o ServerAliveCountMax=6 \
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-o TCPKeepAlive=yes \
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-o Compression=no
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}
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ssh_run() {
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local ssh_key="$1"
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local ssh_user="$2"
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local ssh_host="$3"
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shift 3
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require_ssh_key "$ssh_key"
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local proxy_host="${DEPLOY_SSH_PROXY_HOST:-}"
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local proxy_user="${DEPLOY_SSH_PROXY_USER:-$ssh_user}"
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local proxy_args=()
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if [[ -n "$proxy_host" ]]; then
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proxy_args=(-J "$proxy_user@$proxy_host")
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fi
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# shellcheck disable=SC2207
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local common_opts=($(ssh_common_opts "$ssh_user" "$ssh_host"))
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ssh -i "$ssh_key" \
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"${common_opts[@]}" \
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"${proxy_args[@]}" \
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"$ssh_user@$ssh_host" "$@"
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}
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scp_copy() {
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local ssh_key="$1"
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local src="$2"
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local ssh_user="$3"
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local ssh_host="$4"
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local dst="$5"
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local recursive="${6:-false}"
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require_ssh_key "$ssh_key"
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local proxy_host="${DEPLOY_SSH_PROXY_HOST:-}"
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local proxy_user="${DEPLOY_SSH_PROXY_USER:-$ssh_user}"
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local proxy_args=()
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if [[ -n "$proxy_host" ]]; then
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proxy_args=(-o "ProxyJump=$proxy_user@$proxy_host")
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fi
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# shellcheck disable=SC2207
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local common_opts=($(ssh_common_opts "$ssh_user" "$ssh_host"))
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local scp_opts=()
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if [[ "$recursive" == "true" ]] || [[ -d "$src" ]]; then
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scp_opts=(-r)
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fi
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scp -i "$ssh_key" \
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"${scp_opts[@]}" \
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"${common_opts[@]}" \
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"${proxy_args[@]}" \
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"$src" "$ssh_user@$ssh_host:$dst"
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}
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