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pangolin/scripts/ci/deploy-server.sh
T

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#!/usr/bin/env bash
# deploy-server.sh <tag> — deploy the pangolin control-plane binaries
# (pangolin-server / pangolin-agent / pangolin-migrate) to pangolin1, in the
# exact manual sequence used for F3/F4: stop → wal checkpoint → backup db →
# migrate (rollback db + restart old binary on failure) → swap binaries →
# start → healthcheck. Assumes compile-backend.sh has already produced
# server/out/{pangolin-server,pangolin-agent,pangolin-migrate}.
#
# Usage: scripts/ci/deploy-server.sh <tag> (e.g. server-v1.2.3)
# Requires env: DEPLOY_SSH_KEY (see lib-ssh.sh).
set -euo pipefail
# shellcheck source=scripts/ci/lib-ssh.sh
. scripts/ci/lib-ssh.sh
DB=/var/lib/pangolin/pangolin.db
BIN=/usr/local/bin
TAG="${1:?usage: deploy-server.sh <tag>}"
# Refuse anything that isn't a strict server-vX.Y.Z[-suffix] tag before it can
# reach the remote heredoc / backup paths below (command-injection guard).
# An anchored regex is used instead of a `case` glob: a trailing `*` in a
# case pattern matches ANY trailing characters (including shell metachars
# like `; rm -rf /`), which would defeat the point of this check.
if ! [[ "$TAG" =~ ^server-v[0-9]+\.[0-9]+\.[0-9]+(-[A-Za-z0-9.]+)?$ ]]; then
echo "deploy-server: refusing unexpected tag '$TAG'" >&2
exit 1
fi
# setup_ssh registers the EXIT cleanup trap itself (before writing the key),
# so a mid-setup failure still cleans up — see lib-ssh.sh. It exports
# SSH_KEY_FILE / DEPLOY_PORT / SSH_KNOWN_HOSTS_FILE / DEPLOY_HOST used below
# to build SCP (mirroring the SSH/RSYNC_SSH command-string convention).
setup_ssh
SCP="scp -i ${SSH_KEY_FILE} -P ${DEPLOY_PORT} -o StrictHostKeyChecking=accept-new -o UserKnownHostsFile=${SSH_KNOWN_HOSTS_FILE}"
echo "==> deploy-server: tag=${TAG} host=${DEPLOY_HOST}"
echo "==> deploy-server: uploading binaries to ${DEPLOY_HOST}:/tmp/"
$SCP server/out/pangolin-server server/out/pangolin-agent server/out/pangolin-migrate "root@${DEPLOY_HOST}:/tmp/"
$SSH "root@${DEPLOY_HOST}" "bash -s" <<REMOTE
set -euo pipefail
systemctl stop pangolin-server
runuser -u pangolin -- sqlite3 "$DB" 'PRAGMA wal_checkpoint(TRUNCATE);'
cp -p "$DB" "$DB.bak-pre-$TAG"
if ! runuser -u pangolin -- env DB_DRIVER=sqlite DB_DSN=$DB /tmp/pangolin-migrate up; then
echo "!! migrate 失败,回滚"; cp -p "$DB.bak-pre-$TAG" "$DB"; systemctl start pangolin-server; exit 1
fi
cp -p "$BIN/pangolin-server" "$BIN/pangolin-server.bak-$TAG" || true
install -m755 /tmp/pangolin-server "$BIN/pangolin-server"
install -m755 /tmp/pangolin-agent "$BIN/pangolin-agent"
install -m755 /tmp/pangolin-migrate "$BIN/pangolin-migrate"
systemctl start pangolin-server
systemctl is-active pangolin-server
REMOTE
curl -fsS -m 10 --retry 5 --retry-connrefused "http://${DEPLOY_HOST}:8080/healthz" >/dev/null && echo "healthz OK"
echo "==> deploy-server: done"