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https://github.com/hanzoai/grid.git
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zeekayandHanzo Dev
e13a6357f0
Upstream k3s, unforked: every path it defaults to under /etc/rancher and /var/lib/rancher is already a flag with an environment variable, so the estate's names cost two lines in a unit file rather than a rebase against upstream forever. Both live nodes run it. Co-authored-by: Hanzo Dev <[email protected]>
44 lines
1.6 KiB
Bash
Executable File
44 lines
1.6 KiB
Bash
Executable File
#!/bin/sh
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# Install grid on this machine. Idempotent, and it ADOPTS an existing k3s rather
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# than replacing it: same binary, same data directory, so containers keep running
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# across the switch.
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set -eu
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role="${1:-node}"
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case "$role" in server|node) ;; *) echo "usage: install.sh [server|node]" >&2; exit 2 ;; esac
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[ "$(id -u)" = 0 ] || { echo "run as root" >&2; exit 1; }
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command -v k3s >/dev/null || { echo "k3s binary not found — install it first, grid does not vendor one" >&2; exit 1; }
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etc=/etc/hanzo/grid
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mkdir -p "$etc"
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# Adopt what the machine already has, so a switch never loses a hand-tuned line.
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for f in config.yaml registries.yaml; do
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[ -f "$etc/$f" ] && continue
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[ -f "/etc/rancher/k3s/$f" ] && cp "/etc/rancher/k3s/$f" "$etc/$f" && echo "adopted $f"
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done
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[ -f "$etc/config.yaml" ] || : > "$etc/config.yaml"
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# The join credential. GRID_URL/GRID_TOKEN in the environment win; otherwise an
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# existing k3s env file is adopted. Never world-readable, never committed.
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if [ ! -f "$etc/env" ]; then
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if [ -n "${GRID_TOKEN:-}" ]; then
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printf 'K3S_URL=%s\nK3S_TOKEN=%s\n' "${GRID_URL:-}" "$GRID_TOKEN" > "$etc/env"
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else
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for old in /etc/systemd/system/k3s-agent.service.env /etc/systemd/system/k3s.service.env; do
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[ -f "$old" ] && cp "$old" "$etc/env" && break
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done
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fi
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fi
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touch "$etc/env"; chmod 600 "$etc/env"
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src="unit/grid-$( [ "$role" = server ] && echo server || echo node ).service"
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[ -f "$src" ] || { echo "missing $src" >&2; exit 1; }
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cp "$src" /etc/systemd/system/grid.service
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systemctl disable --now k3s k3s-agent 2>/dev/null || true
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systemctl daemon-reload
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systemctl enable --now grid
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echo "grid is $(systemctl is-active grid)"
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