func (t *LiveTests) TestStartInstanceConstraints(c *C) {
cons := constraints.MustParse("mem=2G")
inst, hc, err := t.Env.StartInstance("31", "fake_nonce", config.DefaultSeries, cons, testing.FakeStateInfo("31"), testing.FakeAPIInfo("31"))
c.Assert(err, IsNil)
defer t.Env.StopInstances([]instance.Instance{inst})
ec2inst := ec2.InstanceEC2(inst)
c.Assert(ec2inst.InstanceType, Equals, "m1.medium")
c.Assert(*hc.Arch, Equals, "amd64")
c.Assert(*hc.Mem, Equals, uint64(3840))
c.Assert(*hc.CpuCores, Equals, uint64(1))
c.Assert(*hc.CpuPower, Equals, uint64(200))
}
func (t *LiveTests) TestInstanceDNSName(c *C) {
inst, err := t.Env.StartInstance("30", testing.InvalidStateInfo("30"), nil)
c.Assert(err, IsNil)
defer t.Env.StopInstances([]environs.Instance{inst})
dns, err := inst.WaitDNSName()
// TODO(niemeyer): This assert sometimes fails with "no instances found"
c.Assert(err, IsNil)
c.Assert(dns, Not(Equals), "")
insts, err := t.Env.Instances([]state.InstanceId{inst.Id()})
c.Assert(err, IsNil)
c.Assert(len(insts), Equals, 1)
ec2inst := ec2.InstanceEC2(insts[0])
c.Assert(ec2inst.DNSName, Equals, dns)
}
func (t *LiveTests) TestInstanceAttributes(c *C) {
inst, hc := testing.StartInstance(c, t.Env, "30")
defer t.Env.StopInstances([]instance.Instance{inst})
// Sanity check for hardware characteristics.
c.Assert(hc.Arch, NotNil)
c.Assert(hc.Mem, NotNil)
c.Assert(hc.CpuCores, NotNil)
c.Assert(hc.CpuPower, NotNil)
dns, err := inst.WaitDNSName()
// TODO(niemeyer): This assert sometimes fails with "no instances found"
c.Assert(err, IsNil)
c.Assert(dns, Not(Equals), "")
insts, err := t.Env.Instances([]instance.Id{inst.Id()})
c.Assert(err, IsNil)
c.Assert(len(insts), Equals, 1)
ec2inst := ec2.InstanceEC2(insts[0])
c.Assert(ec2inst.DNSName, Equals, dns)
c.Assert(ec2inst.InstanceType, Equals, "m1.small")
}