Golang ec2.Filter类代码示例

func (s *ServerTests) TestInstanceFiltering(c *C) {
	vpcResp, err := s.ec2.CreateVPC("10.4.0.0/16", "")
	c.Assert(err, IsNil)
	vpcId := vpcResp.VPC.Id
	defer s.deleteVPCs(c, []string{vpcId})

	subResp := s.createSubnet(c, vpcId, "10.4.1.0/24", "")
	subId := subResp.Subnet.Id
	defer s.deleteSubnets(c, []string{subId})

	groupResp, err := s.ec2.CreateSecurityGroup(
		sessionName("testgroup1"),
		"testgroup one description",
	)
	c.Assert(err, IsNil)
	group1 := groupResp.SecurityGroup

	groupResp, err = s.ec2.CreateSecurityGroupVPC(
		vpcId,
		sessionName("testgroup2"),
		"testgroup two description vpc",
	)
	c.Assert(err, IsNil)
	group2 := groupResp.SecurityGroup

	defer s.deleteGroups(c, []ec2.SecurityGroup{group1, group2})

	insts := make([]*ec2.Instance, 3)
	inst, err := s.ec2.RunInstances(&ec2.RunInstances{
		MinCount:       2,
		ImageId:        imageId,
		InstanceType:   "t1.micro",
		SecurityGroups: []ec2.SecurityGroup{group1},
	})
	c.Assert(err, IsNil)
	insts[0] = &inst.Instances[0]
	insts[1] = &inst.Instances[1]

	imageId2 := "ami-e358958a" // Natty server, i386, EBS store
	inst, err = s.ec2.RunInstances(&ec2.RunInstances{
		ImageId:        imageId2,
		InstanceType:   "t1.micro",
		SubnetId:       subId,
		SecurityGroups: []ec2.SecurityGroup{group2},
	})
	c.Assert(err, IsNil)
	insts[2] = &inst.Instances[0]

	ids := func(indices ...int) (instIds []string) {
		for _, index := range indices {
			instIds = append(instIds, insts[index].InstanceId)
		}
		return
	}

	defer terminateInstances(c, s.ec2, ids(0, 1, 2))

	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),
//.........这里部分代码省略.........

func (s *ServerTests) TestGroupFiltering(c *C) {
	vpcResp, err := s.ec2.CreateVPC("10.5.0.0/16", "")
	c.Assert(err, IsNil)
	vpcId := vpcResp.VPC.Id
	defer s.deleteVPCs(c, []string{vpcId})

	subResp := s.createSubnet(c, vpcId, "10.5.1.0/24", "")
	subId := subResp.Subnet.Id
	defer s.deleteSubnets(c, []string{subId})

	g := make([]ec2.SecurityGroup, 5)
	for i := range g {
		var resp *ec2.CreateSecurityGroupResp
		gid := sessionName(fmt.Sprintf("testgroup%d", i))
		desc := fmt.Sprintf("testdescription%d", i)
		if i == 0 {
			// Create the first one as a VPC group.
			gid += " vpc"
			desc += " vpc"
			resp, err = s.ec2.CreateSecurityGroupVPC(vpcId, gid, desc)
		} else {
			resp, err = s.ec2.CreateSecurityGroup(gid, desc)
		}
		c.Assert(err, IsNil)
		g[i] = resp.SecurityGroup
		c.Logf("group %d: %v", i, g[i])
	}
	// Reorder the groups below, so that g[3] is first (some of the
	// reset depend on it, so they can't be deleted before g[3]). A
	// slight optimization for local live tests, so that we don't need
	// to wait 5s each time deleteGroups runs.
	defer s.deleteGroups(c, []ec2.SecurityGroup{g[3], g[0], g[1], g[2], g[4]})

	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[2].Id}},
		}},
		{{
			Protocol:     "udp",
			FromPort:     200,
			ToPort:       400,
			SourceGroups: []ec2.UserSecurityGroup{{Id: g[2].Id}},
		}},
	}
	for i, ps := range perms {
		_, err := s.ec2.AuthorizeSecurityGroup(g[i+1], ps)
		c.Assert(err, 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, 4),
			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(1, 2)),
			results: groups(1, 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",
//.........这里部分代码省略.........

func (s *ServerTests) TestGroupFiltering(c *C) {
	g := make([]ec2.SecurityGroup, 4)
	for i := range g[0:3] {
		resp, err := s.ec2.CreateSecurityGroup(sessionName(fmt.Sprintf("testgroup%d", i)), fmt.Sprintf("testdescription%d", i))
		c.Assert(err, IsNil)
		g[i] = resp.SecurityGroup
		c.Logf("group %d: %v", i, g[i])
		defer s.ec2.DeleteSecurityGroup(g[i])
	}
	// Get the default group.
	resp, err := s.ec2.SecurityGroups([]ec2.SecurityGroup{{Name: "default"}}, nil)
	c.Assert(err, IsNil)
	g[3] = resp.Groups[0].SecurityGroup

	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, 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)),
//.........这里部分代码省略.........