NishantRajputRN
100 lines
3.5 KiB
Bash
Executable File
100 lines
3.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Install ClickHouse server + client on Debian/Ubuntu from packages.clickhouse.com.
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# Avoids Ubuntu "universe" ClickHouse 18.x, which is outdated and often misconfigured.
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#
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# Usage (from repo root or any path):
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# bash scripts/setup-clickhouse.sh
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# bash scripts/setup-clickhouse.sh --purge-existing # remove old clickhouse* packages first
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# CLICKHOUSE_CHANNEL=lts bash scripts/setup-clickhouse.sh
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#
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# Env:
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# CLICKHOUSE_CHANNEL stable (default) or lts — see https://clickhouse.com/docs/knowledgebase/production
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#
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]:-$0}")" && pwd)"
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CLICKHOUSE_LIST="/etc/apt/sources.list.d/clickhouse.list"
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KEYRING="/usr/share/keyrings/clickhouse-keyring.gpg"
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CHANNEL="${CLICKHOUSE_CHANNEL:-stable}"
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PURGE_EXISTING=false
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for arg in "$@"; do
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case "$arg" in
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--purge-existing) PURGE_EXISTING=true ;;
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-h|--help)
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echo "Usage: $0 [--purge-existing]"
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echo " --purge-existing apt purge existing clickhouse* packages before installing (destructive for old installs)."
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echo " Env: CLICKHOUSE_CHANNEL=stable|lts (default: stable)"
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exit 0
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;;
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*)
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echo "Unknown option: $arg (try --help)" >&2
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exit 1
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;;
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esac
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done
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if [[ ! -f /etc/os-release ]]; then
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echo "Error: /etc/os-release not found. This script supports Debian/Ubuntu only." >&2
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exit 1
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fi
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# shellcheck source=/dev/null
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source /etc/os-release
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case "${ID:-},${ID_LIKE:-}" in
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debian,*|ubuntu,*|*,*debian*|*,*ubuntu*) ;;
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*)
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echo "Warning: OS ID=${ID:-unknown} may not be Debian/Ubuntu. Continuing if apt works." >&2
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;;
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esac
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if [[ "$CHANNEL" != "stable" && "$CHANNEL" != "lts" ]]; then
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echo "Error: CLICKHOUSE_CHANNEL must be stable or lts, got: $CHANNEL" >&2
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exit 1
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fi
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if [[ "$PURGE_EXISTING" == "true" ]]; then
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echo "==> Purging existing ClickHouse packages (--purge-existing)..."
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sudo systemctl stop clickhouse-server 2>/dev/null || true
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sudo systemctl stop clickhouse-keeper 2>/dev/null || true
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sudo apt-get purge -y 'clickhouse*' || true
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sudo apt-get autoremove -y || true
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fi
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echo "==> Installing prerequisites..."
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export DEBIAN_FRONTEND=noninteractive
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sudo apt-get update -qq
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sudo apt-get install -y apt-transport-https ca-certificates curl gnupg
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echo "==> Adding ClickHouse APT repo (channel: $CHANNEL)..."
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sudo mkdir -p /usr/share/keyrings
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if [[ ! -f "$KEYRING" ]]; then
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curl -fsSL 'https://packages.clickhouse.com/rpm/lts/repodata/repomd.xml.key' \
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| sudo gpg --dearmor -o "$KEYRING"
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fi
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ARCH="$(dpkg --print-architecture)"
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echo "deb [signed-by=${KEYRING} arch=${ARCH}] https://packages.clickhouse.com/deb ${CHANNEL} main" \
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| sudo tee "$CLICKHOUSE_LIST" >/dev/null
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echo "==> Installing clickhouse-server and clickhouse-client..."
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sudo apt-get update -qq
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sudo apt-get install -y clickhouse-server clickhouse-client
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echo "==> Enabling and starting clickhouse-server..."
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sudo systemctl enable --now clickhouse-server
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sudo systemctl --no-pager --full status clickhouse-server || true
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echo "==> Verifying..."
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if clickhouse-client -q "SELECT version(), 1" 2>/dev/null; then
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echo "ClickHouse responded OK."
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else
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echo "Note: clickhouse-client check failed (password required?). Try: clickhouse-client --password -q \"SELECT 1\"" >&2
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echo "Logs: sudo tail -50 /var/log/clickhouse-server/clickhouse-server.err.log" >&2
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exit 1
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fi
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echo ""
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echo "Done. Client: clickhouse-client | HTTP default :8123 | native default :9000"
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echo "Optional: open ports in ufw / cloud NSG only if you need remote access."
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