func (s *ServerTests) TestGroupFiltering(c *gocheck.C) { g := make([]ec2.SecurityGroup, 4) for i := range g { resp, err := s.ec2.CreateSecurityGroup(sessionName(fmt.Sprintf("testgroup%d", i)), fmt.Sprintf("testdescription%d", i)) c.Assert(err, gocheck.IsNil) g[i] = resp.SecurityGroup c.Logf("group %d: %v", i, g[i]) defer s.ec2.DeleteSecurityGroup(g[i]) } perms := [][]ec2.IPPerm{ {{ Protocol: "tcp", FromPort: 100, ToPort: 200, SourceIPs: []string{"1.2.3.4/32"}, }}, {{ Protocol: "tcp", FromPort: 200, ToPort: 300, SourceGroups: []ec2.UserSecurityGroup{{Id: g[1].Id}}, }}, {{ Protocol: "udp", FromPort: 200, ToPort: 400, SourceGroups: []ec2.UserSecurityGroup{{Id: g[1].Id}}, }}, } for i, ps := range perms { _, err := s.ec2.AuthorizeSecurityGroup(g[i], ps) c.Assert(err, gocheck.IsNil) } groups := func(indices ...int) (gs []ec2.SecurityGroup) { for _, index := range indices { gs = append(gs, g[index]) } return } type groupTest struct { about string groups []ec2.SecurityGroup // groupIds argument to SecurityGroups method. filters []filterSpec // filters argument to SecurityGroups method. results []ec2.SecurityGroup // set of expected result groups. allowExtra bool // specified results may be incomplete. err string // expected error. } filterCheck := func(name, val string, gs []ec2.SecurityGroup) groupTest { return groupTest{ about: "filter check " + name, filters: []filterSpec{{name, []string{val}}}, results: gs, allowExtra: true, } } tests := []groupTest{ { about: "check that SecurityGroups returns all groups", results: groups(0, 1, 2, 3), allowExtra: true, }, { about: "check that specifying two group ids returns them", groups: idsOnly(groups(0, 2)), results: groups(0, 2), }, { about: "check that specifying names only works", groups: namesOnly(groups(0, 2)), results: groups(0, 2), }, { about: "check that specifying a non-existent group id gives an error", groups: append(groups(0), ec2.SecurityGroup{Id: "sg-eeeeeeeee"}), err: `.*\(InvalidGroup\.NotFound\)`, }, { about: "check that a filter allowed two groups returns both of them", filters: []filterSpec{ {"group-id", []string{g[0].Id, g[2].Id}}, }, results: groups(0, 2), }, { about: "check that the previous filter works when specifying a list of ids", groups: groups(1, 2), filters: []filterSpec{ {"group-id", []string{g[0].Id, g[2].Id}}, }, results: groups(2), }, { about: "check that a filter allowing no groups returns none", filters: []filterSpec{ {"group-id", []string{"sg-eeeeeeeee"}}, }, }, filterCheck("description", "testdescription1", groups(1)), filterCheck("group-name", g[2].Name, groups(2)), filterCheck("ip-permission.cidr", "1.2.3.4/32", groups(0)), filterCheck("ip-permission.group-name", g[1].Name, groups(1, 2)), filterCheck("ip-permission.protocol", "udp", groups(2)), filterCheck("ip-permission.from-port", "200", groups(1, 2)), filterCheck("ip-permission.to-port", "200", groups(0)), // TODO owner-id } for i, t := range tests { c.Logf("%d. %s", i, t.about) var f *ec2.Filter if t.filters != nil { f = ec2.NewFilter() for _, spec := range t.filters { f.Add(spec.name, spec.values...) } } resp, err := s.ec2.SecurityGroups(t.groups, f) if t.err != "" { c.Check(err, gocheck.ErrorMatches, t.err) continue } c.Assert(err, gocheck.IsNil) groups := make(map[string]*ec2.SecurityGroup) for j := range resp.Groups { group := &resp.Groups[j].SecurityGroup c.Check(groups[group.Id], gocheck.IsNil, gocheck.Commentf("duplicate group id: %q", group.Id)) groups[group.Id] = group } // If extra groups may be returned, eliminate all groups that // we did not create in this session apart from the default group. if t.allowExtra { namePat := regexp.MustCompile(sessionName("testgroup[0-9]")) for id, g := range groups { if !namePat.MatchString(g.Name) { delete(groups, id) } } } c.Check(groups, gocheck.HasLen, len(t.results)) for j, g := range t.results { rg := groups[g.Id] c.Assert(rg, gocheck.NotNil, gocheck.Commentf("group %d (%v) not found; got %#v", j, g, groups)) c.Check(rg.Name, gocheck.Equals, g.Name, gocheck.Commentf("group %d (%v)", j, g)) } } }
func (s *ServerTests) TestInstanceFiltering(c *gocheck.C) { groupResp, err := s.ec2.CreateSecurityGroup(sessionName("testgroup1"), "testgroup one description") c.Assert(err, gocheck.IsNil) group1 := groupResp.SecurityGroup defer s.ec2.DeleteSecurityGroup(group1) groupResp, err = s.ec2.CreateSecurityGroup(sessionName("testgroup2"), "testgroup two description") c.Assert(err, gocheck.IsNil) group2 := groupResp.SecurityGroup defer s.ec2.DeleteSecurityGroup(group2) insts := make([]*ec2.Instance, 3) inst, err := s.ec2.RunInstances(&ec2.RunInstancesOptions{ MinCount: 2, ImageId: imageId, InstanceType: "t1.micro", SecurityGroups: []ec2.SecurityGroup{group1}, }) c.Assert(err, gocheck.IsNil) insts[0] = &inst.Instances[0] insts[1] = &inst.Instances[1] defer terminateInstances(c, s.ec2, insts) imageId2 := "ami-e358958a" // Natty server, i386, EBS store inst, err = s.ec2.RunInstances(&ec2.RunInstancesOptions{ ImageId: imageId2, InstanceType: "t1.micro", SecurityGroups: []ec2.SecurityGroup{group2}, }) c.Assert(err, gocheck.IsNil) insts[2] = &inst.Instances[0] ids := func(indices ...int) (instIds []string) { for _, index := range indices { instIds = append(instIds, insts[index].InstanceId) } return } tests := []struct { about string instanceIds []string // instanceIds argument to Instances method. filters []filterSpec // filters argument to Instances method. resultIds []string // set of instance ids of expected results. allowExtra bool // resultIds may be incomplete. err string // expected error. }{ { about: "check that Instances returns all instances", resultIds: ids(0, 1, 2), allowExtra: true, }, { about: "check that specifying two instance ids returns them", instanceIds: ids(0, 2), resultIds: ids(0, 2), }, { about: "check that specifying a non-existent instance id gives an error", instanceIds: append(ids(0), "i-deadbeef"), err: `.*\(InvalidInstanceID\.NotFound\)`, }, { about: "check that a filter allowed both instances returns both of them", filters: []filterSpec{ {"instance-id", ids(0, 2)}, }, resultIds: ids(0, 2), }, { about: "check that a filter allowing only one instance returns it", filters: []filterSpec{ {"instance-id", ids(1)}, }, resultIds: ids(1), }, { about: "check that a filter allowing no instances returns none", filters: []filterSpec{ {"instance-id", []string{"i-deadbeef12345"}}, }, }, { about: "check that filtering on group id works", filters: []filterSpec{ {"group-id", []string{group1.Id}}, }, resultIds: ids(0, 1), }, { about: "check that filtering on group name works", filters: []filterSpec{ {"group-name", []string{group1.Name}}, }, resultIds: ids(0, 1), }, { about: "check that filtering on image id works", filters: []filterSpec{ {"image-id", []string{imageId}}, }, resultIds: ids(0, 1), allowExtra: true, }, { about: "combination filters 1", filters: []filterSpec{ {"image-id", []string{imageId, imageId2}}, {"group-name", []string{group1.Name}}, }, resultIds: ids(0, 1), }, { about: "combination filters 2", filters: []filterSpec{ {"image-id", []string{imageId2}}, {"group-name", []string{group1.Name}}, }, }, } for i, t := range tests { c.Logf("%d. %s", i, t.about) var f *ec2.Filter if t.filters != nil { f = ec2.NewFilter() for _, spec := range t.filters { f.Add(spec.name, spec.values...) } } resp, err := s.ec2.Instances(t.instanceIds, f) if t.err != "" { c.Check(err, gocheck.ErrorMatches, t.err) continue } c.Assert(err, gocheck.IsNil) insts := make(map[string]*ec2.Instance) for _, r := range resp.Reservations { for j := range r.Instances { inst := &r.Instances[j] c.Check(insts[inst.InstanceId], gocheck.IsNil, gocheck.Commentf("duplicate instance id: %q", inst.InstanceId)) insts[inst.InstanceId] = inst } } if !t.allowExtra { c.Check(insts, gocheck.HasLen, len(t.resultIds), gocheck.Commentf("expected %d instances got %#v", len(t.resultIds), insts)) } for j, id := range t.resultIds { c.Check(insts[id], gocheck.NotNil, gocheck.Commentf("instance id %d (%q) not found; got %#v", j, id, insts)) } } }