func (s *systemSSHKeySuite) TestIdempotent(c *gc.C) {
err := upgrades.EnsureSystemSSHKey(s.ctx)
c.Assert(err, gc.IsNil)
privateKey, err := ioutil.ReadFile(s.keyFile())
c.Assert(err, gc.IsNil)
err = upgrades.EnsureSystemSSHKey(s.ctx)
c.Assert(err, gc.IsNil)
// Ensure we haven't generated the key again a second time.
privateKey2, err := ioutil.ReadFile(s.keyFile())
c.Assert(err, gc.IsNil)
c.Assert(privateKey, gc.DeepEquals, privateKey2)
}
func (s *systemSSHKeySuite) TestSystemKeyCreated(c *gc.C) {
err := upgrades.EnsureSystemSSHKey(s.ctx)
c.Assert(err, gc.IsNil)
s.assertKeyCreation(c)
}