19 lines
561 B
Bash
19 lines
561 B
Bash
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#!/usr/bin/env bash
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# Run ONCE, on the worker node only (beta — the old VPS). Joins the Swarm
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# initialized by init-swarm.sh on the manager, over the WireGuard tunnel.
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set -euo pipefail
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MANAGER_WG_IP="${1:?usage: $0 <manager_wg_ip> <join_token>}"
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JOIN_TOKEN="${2:?}"
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if docker info 2>/dev/null | grep -q "Swarm: active"; then
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echo "This node is already part of a swarm:"
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docker info 2>/dev/null | grep -A2 "Swarm:"
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exit 0
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fi
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docker swarm join --token "$JOIN_TOKEN" "${MANAGER_WG_IP}:2377"
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echo
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echo "Joined. Verify from the manager: docker node ls"
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