53 lines
1.4 KiB
Bash
Executable File
53 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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REPO_ROOT="${1:-$(cd "$SCRIPT_DIR/../.." && pwd)}"
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UNIT_NAME="${2:-chat-grid.service}"
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DST_UNIT="/etc/systemd/system/$UNIT_NAME"
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DROPIN_FILE="/etc/systemd/system/$UNIT_NAME.d/env.conf"
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OWNER_USER="$(stat -c '%U' "$REPO_ROOT")"
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OWNER_GROUP="$(stat -c '%G' "$REPO_ROOT")"
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SERVER_DIR="$REPO_ROOT/server"
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RUNTIME_DIR="$SERVER_DIR/runtime"
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RUN_SERVER="$SERVER_DIR/run_server.sh"
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SERVER_LOG="$RUNTIME_DIR/server.log"
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if [[ ! -x "$RUN_SERVER" ]]; then
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echo "error: executable run script not found: $RUN_SERVER" >&2
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exit 1
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fi
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sudo tee "$DST_UNIT" >/dev/null <<EOF
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[Unit]
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Description=Chat Grid signaling server
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After=network.target
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[Service]
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Type=simple
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User=$OWNER_USER
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Group=$OWNER_GROUP
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WorkingDirectory=$SERVER_DIR
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Environment=PATH=$SERVER_DIR/.venv/bin:/usr/bin:/bin
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ExecStartPre=/usr/bin/mkdir -p $RUNTIME_DIR
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ExecStart=$RUN_SERVER
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StandardOutput=append:$SERVER_LOG
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StandardError=append:$SERVER_LOG
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Restart=always
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RestartSec=3
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[Install]
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WantedBy=multi-user.target
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EOF
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if [[ -f "$DROPIN_FILE" ]]; then
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sudo rm -f "$DROPIN_FILE"
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fi
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sudo install -d -m 0755 -o "$OWNER_USER" -g "$OWNER_GROUP" "$RUNTIME_DIR"
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sudo touch "$SERVER_LOG"
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sudo chown "$OWNER_USER:$OWNER_GROUP" "$SERVER_LOG"
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sudo systemctl daemon-reload
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sudo systemctl enable --now "$UNIT_NAME"
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sudo systemctl restart "$UNIT_NAME"
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sudo systemctl status "$UNIT_NAME" --no-pager
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