inspec/lib/resources/postgres_session.rb
Dominik Richter 601abe2579 rename backend reference @vulcano -> vulcano
Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
2015-08-29 19:33:15 -07:00

56 lines
1.3 KiB
Ruby

# encoding: utf-8
# copyright: 2015, Vulcano Security GmbH
# license: All rights reserved
class Lines
def initialize raw, desc
@raw = raw
@desc = desc
end
def output
@raw
end
def lines
@raw.split("\n")
end
def to_s
@desc
end
end
class PostgresSession
def initialize user, pass
@user = user || 'postgres'
@pass = pass
end
def describe(query, db = [], &block)
dbs = db.map{|x| "-d #{x}" }.join(' ')
# TODO: simple escape, must be handled by a library
# that does this securely
escaped_query = query.gsub(/\\/, '\\\\').gsub(/"/,'\\"').gsub(/\$/,'\\$')
# run the query
cmd = vulcano.run_command("PGPASSWORD='#{@pass}' psql -U #{@user} #{dbs} -c \"#{escaped_query}\"")
out = cmd.stdout + "\n" + cmd.stderr
if out =~ /could not connect to .*/ or
out.downcase =~ /^error/
# skip this test if the server can't run the query
RSpec.describe( cmd ) do
it "is skipped", skip: out do
end
end
else
lines = cmd.stdout.
# remove the whole header (i.e. up to the first ^-----+------+------$)
sub(/(.*\n)+([-]+[+])*[-]+\n/,'').
# remove the tail
sub(/\n[^\n]*\n\n$/,'')
l = Lines.new(lines.strip, "PostgreSQL query: #{query}")
RSpec.__send__( 'describe', l, &block )
end
end
end