upgrade script for homebrew

Installation/homebrew/upgrade.sh

@@ -0,0 +1,78 @@
+#!/bin/bash
+set -e
+
+if test "$#" -ne 4; then
+  echo "usage: $0 <arangod2_dir> <database2_dir> <arangod3_dir> <database3_dir>"
+  exit 1
+fi
+
+ARANGOD2_DIR="$1"
+DATABASE2_DIR="$2"
+ARANGOD3_DIR="$3"
+DATABASE3_DIR="$4"
+
+if [ ! -d "${ARANGOD2_DIR}" ]; then
+  echo "${ARANGOD2_DIR} not available, no need to upgrade"
+  exit 0
+fi
+
+if [ -f "${DATABASE3_DIR}/SERVER" ]; then
+  echo "${ARANGOD3_DIR}/SERVER exists, upgrade already done?"
+  exit 0
+fi
+
+ARANGOD2="${ARANGOD2_DIR}/sbin/arangod-2.8"
+ARANGOD2_CONF="${ARANGOD2_DIR}/etc/arangodb/arangod-2.8.conf"
+
+ARANGOSH2="${ARANGOD2_DIR}/bin/arangosh-2.8"
+ARANGOSH2_CONF="${ARANGOD2_DIR}/etc/arangodb/arangosh-2.8.conf"
+
+ARANGODUMP2="${ARANGOD2_DIR}/bin/arangodump-2.8"
+ARANGODUMP2_CONF="${ARANGOD2_DIR}/etc/arangodb/arangodump-2.8.conf"
+
+ARANGOD3="${ARANGOD3_DIR}/sbin/arangod"
+ARANGOSH3="${ARANGOD3_DIR}/bin/arangosh"
+ARANGORESTORE3="${ARANGOD3_DIR}/bin/arangorestore"
+
+DUMPDIR="${DATABASE2_DIR}/DUMP"
+
+echo "Upgrade in progress..."
+
+echo "Waiting for ArangoDB 2 to boot..."
+${ARANGOD2} -c ${ARANGOD2_CONF} --log.tty "" &
+sleep 10
+
+while ${ARANGOSH2} -c ${ARANGOSH2_CONF} --quiet --javascript.execute-string 'arango.isConnected() ? 1 : 0'; do
+  sleep 10
+  echo "Waiting for ArangoDB 2 to boot..."
+done
+
+VERSION=`${ARANGOSH2} -c ${ARANGOSH2_CONF} --quiet --javascript.execute-string 'require("internal").print(arango.getVersion()); 0'`
+
+if [ "${VERSION}" != "2.8.10" ]; then
+  echo "$0: failed to start ArangoDB 2.8.0, got version ${VERSION} instead"
+  exit 1
+fi
+
+echo "ArangoDB 2 has started, beginning dump process..."
+rm -rf ${DATABASE2_DIR}/DUMP
+${ARANGODUMP2} -c ${ARANGODUMP2_CONF} --include-system-collections true --output-directory ${DUMPDIR}
+
+echo "Dump has finished, shutting down ArangoDB 2..."
+kill -SIGINT %1
+wait %1
+
+echo "Waiting for ArangoDB 3 to boot..."
+${ARANGOD3} --log.foreground-tty false &
+sleep 10
+
+while ${ARANGOSH3} --server.password "" --quiet --javascript.execute-string 'arango.isConnected() ? 1 : 0'; do
+  sleep 10
+  echo "Waiting for ArangoDB 3 to boot..."
+done
+
+echo "ArangoDB 3 has started, beginning restore process..."
+${ARANGORESTORE3} --server.password "" --input-directory ${DUMPDIR}
+
+kill %1
+wait %1