arangodb_migrate.rb

require 'net/http'
require 'json'

DB_USER_SRC = 'root'.freeze
DB_USER_DST = 'root'.freeze
DB_PASS_SRC = 'XXXX'.freeze
DB_PASS_DST = 'XXXX'.freeze
DB_ENDPOINT_SRC = 'http+tcp://0.0.0.0:8529'.freeze
DB_ENDPOINT_DST = 'http+tcp://0.0.0.0:9529'.freeze
DUMP_PATH = '/home/dump/'.freeze # must exist
DB_URL_SRC = 'http://0.0.0.0:8529'.freeze
DB_URL_DST = 'http://0.0.0.0:9529'.freeze

uri = URI(DB_URL_SRC + '/_api/database')
req = Net::HTTP::Get.new(uri)
req.basic_auth DB_USER_SRC, DB_PASS_SRC
res = Net::HTTP.start(uri.hostname, uri.port) {|http|
  http.request(req)
}
results = JSON.parse(res.body)['result']
results.each do |result|
  system("arangodump --output-directory #{DUMP_PATH}#{result} --server.endpoint #{DB_ENDPOINT_SRC} --server.username #{DB_USER_SRC} --server.password #{DB_PASS_SRC} --overwrite true --include-system-collections true --server.database #{result}")
  system("arangorestore --server.database #{result} --server.endpoint #{DB_ENDPOINT_DST} --create-database true --include-system-collections true --input-directory #{DUMP_PATH}#{result} --server.password #{DB_PASS_DST}")
  Dir.glob("/var/lib/arangodb3-apps/_db/#{result}/*").each do |app|
    name = app.split("/").last
    # I use foxx-cli
    system("foxx install --server docker --database #{result} /#{name} /var/lib/arangodb3-apps/_db/#{result}/#{name}")
  end
end