/
export_test.go
345 lines (315 loc) · 9.32 KB
/
export_test.go
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// Copyright 2012, 2013 Canonical Ltd.
// Licensed under the AGPLv3, see LICENCE file for details.
package openstack
import (
"bytes"
"fmt"
"strings"
"text/template"
"launchpad.net/goose/errors"
"launchpad.net/goose/identity"
"launchpad.net/goose/nova"
"launchpad.net/goose/swift"
"github.com/juju/juju/constraints"
"github.com/juju/juju/environs"
"github.com/juju/juju/environs/instances"
"github.com/juju/juju/environs/jujutest"
"github.com/juju/juju/environs/simplestreams"
"github.com/juju/juju/environs/storage"
"github.com/juju/juju/instance"
"github.com/juju/juju/network"
)
// This provides the content for code accessing test:///... URLs. This allows
// us to set the responses for things like the Metadata server, by pointing
// metadata requests at test:///... rather than http://169.254.169.254
var testRoundTripper = &jujutest.ProxyRoundTripper{}
func init() {
testRoundTripper.RegisterForScheme("test")
}
var (
ShortAttempt = &shortAttempt
StorageAttempt = &storageAttempt
)
// MetadataStorage returns a Storage instance which is used to store simplestreams metadata for tests.
func MetadataStorage(e environs.Environ) storage.Storage {
ecfg := e.(*environ).ecfg()
authModeCfg := AuthMode(ecfg.authMode())
container := "juju-dist-test"
metadataStorage := &openstackstorage{
containerName: container,
swift: swift.New(e.(*environ).authClient(ecfg, authModeCfg)),
}
// Ensure the container exists.
err := metadataStorage.makeContainer(container, swift.PublicRead)
if err != nil {
panic(fmt.Errorf("cannot create %s container: %v", container, err))
}
return metadataStorage
}
func InstanceAddress(publicIP string, addresses map[string][]nova.IPAddress) string {
return network.SelectPublicAddress(convertNovaAddresses(publicIP, addresses))
}
func InstanceServerDetail(inst instance.Instance) *nova.ServerDetail {
return inst.(*openstackInstance).serverDetail
}
var (
NovaListAvailabilityZones = &novaListAvailabilityZones
AvailabilityZoneAllocations = &availabilityZoneAllocations
)
var indexData = `
{
"index": {
"com.ubuntu.cloud:released:openstack": {
"updated": "Wed, 01 May 2013 13:31:26 +0000",
"clouds": [
{
"region": "{{.Region}}",
"endpoint": "{{.URL}}"
}
],
"cloudname": "test",
"datatype": "image-ids",
"format": "products:1.0",
"products": [
"com.ubuntu.cloud:server:12.04:amd64",
"com.ubuntu.cloud:server:12.04:i386",
"com.ubuntu.cloud:server:12.04:ppc64el",
"com.ubuntu.cloud:server:12.10:amd64",
"com.ubuntu.cloud:server:13.04:amd64"
],
"path": "image-metadata/products.json"
}
},
"updated": "Wed, 01 May 2013 13:31:26 +0000",
"format": "index:1.0"
}
`
var imagesData = `
{
"content_id": "com.ubuntu.cloud:released:openstack",
"products": {
"com.ubuntu.cloud:server:12.04:amd64": {
"release": "precise",
"version": "12.04",
"arch": "amd64",
"versions": {
"20121218": {
"items": {
"inst1": {
"root_store": "ebs",
"virt": "pv",
"region": "some-region",
"id": "1"
},
"inst2": {
"root_store": "ebs",
"virt": "pv",
"region": "another-region",
"id": "2"
}
},
"pubname": "ubuntu-precise-12.04-amd64-server-20121218",
"label": "release"
},
"20121111": {
"items": {
"inst3": {
"root_store": "ebs",
"virt": "pv",
"region": "some-region",
"id": "3"
}
},
"pubname": "ubuntu-precise-12.04-amd64-server-20121111",
"label": "release"
}
}
},
"com.ubuntu.cloud:server:12.04:i386": {
"release": "precise",
"version": "12.04",
"arch": "i386",
"versions": {
"20121111": {
"items": {
"inst33": {
"root_store": "ebs",
"virt": "pv",
"region": "some-region",
"id": "33"
}
},
"pubname": "ubuntu-precise-12.04-i386-server-20121111",
"label": "release"
}
}
},
"com.ubuntu.cloud:server:12.04:ppc64el": {
"release": "precise",
"version": "12.04",
"arch": "ppc64el",
"versions": {
"20121111": {
"items": {
"inst33": {
"root_store": "ebs",
"virt": "pv",
"region": "some-region",
"id": "33"
}
},
"pubname": "ubuntu-precise-12.04-ppc64el-server-20121111",
"label": "release"
}
}
},
"com.ubuntu.cloud:server:12.10:amd64": {
"release": "quantal",
"version": "12.10",
"arch": "amd64",
"versions": {
"20121218": {
"items": {
"inst3": {
"root_store": "ebs",
"virt": "pv",
"region": "region-1",
"id": "id-1"
},
"inst4": {
"root_store": "ebs",
"virt": "pv",
"region": "region-2",
"id": "id-2"
}
},
"pubname": "ubuntu-quantal-12.14-amd64-server-20121218",
"label": "release"
}
}
},
"com.ubuntu.cloud:server:13.04:amd64": {
"release": "raring",
"version": "13.04",
"arch": "amd64",
"versions": {
"20121218": {
"items": {
"inst5": {
"root_store": "ebs",
"virt": "pv",
"region": "some-region",
"id": "id-y"
},
"inst6": {
"root_store": "ebs",
"virt": "pv",
"region": "another-region",
"id": "id-z"
}
},
"pubname": "ubuntu-raring-13.04-amd64-server-20121218",
"label": "release"
}
}
}
},
"format": "products:1.0"
}
`
const productMetadatafile = "image-metadata/products.json"
func UseTestImageData(stor storage.Storage, cred *identity.Credentials) {
// Put some image metadata files into the public storage.
t := template.Must(template.New("").Parse(indexData))
var metadata bytes.Buffer
if err := t.Execute(&metadata, cred); err != nil {
panic(fmt.Errorf("cannot generate index metdata: %v", err))
}
data := metadata.Bytes()
stor.Put(simplestreams.DefaultIndexPath+".json", bytes.NewReader(data), int64(len(data)))
stor.Put(
productMetadatafile, strings.NewReader(imagesData), int64(len(imagesData)))
}
func RemoveTestImageData(stor storage.Storage) {
stor.Remove(simplestreams.DefaultIndexPath + ".json")
stor.Remove(productMetadatafile)
}
// DiscardSecurityGroup cleans up a security group, it is not an error to
// delete something that doesn't exist.
func DiscardSecurityGroup(e environs.Environ, name string) error {
env := e.(*environ)
novaClient := env.nova()
group, err := novaClient.SecurityGroupByName(name)
if err != nil {
if errors.IsNotFound(err) {
// Group already deleted, done
return nil
}
}
err = novaClient.DeleteSecurityGroup(group.Id)
if err != nil {
return err
}
return nil
}
func FindInstanceSpec(e environs.Environ, series, arch, cons string) (spec *instances.InstanceSpec, err error) {
env := e.(*environ)
spec, err = findInstanceSpec(env, &instances.InstanceConstraint{
Series: series,
Arches: []string{arch},
Region: env.ecfg().region(),
Constraints: constraints.MustParse(cons),
})
return
}
func ControlBucketName(e environs.Environ) string {
env := e.(*environ)
return env.ecfg().controlBucket()
}
func GetSwiftURL(e environs.Environ) (string, error) {
return e.(*environ).client.MakeServiceURL("object-store", nil)
}
func SetUseFloatingIP(e environs.Environ, val bool) {
env := e.(*environ)
env.ecfg().attrs["use-floating-ip"] = val
}
func SetUpGlobalGroup(e environs.Environ, name string, apiPort int) (nova.SecurityGroup, error) {
return e.(*environ).setUpGlobalGroup(name, apiPort)
}
func EnsureGroup(e environs.Environ, name string, rules []nova.RuleInfo) (nova.SecurityGroup, error) {
return e.(*environ).ensureGroup(name, rules)
}
func CollectInstances(e environs.Environ, ids []instance.Id, out map[instance.Id]instance.Instance) []instance.Id {
return e.(*environ).collectInstances(ids, out)
}
// ImageMetadataStorage returns a Storage object pointing where the goose
// infrastructure sets up its keystone entry for image metadata
func ImageMetadataStorage(e environs.Environ) storage.Storage {
env := e.(*environ)
return &openstackstorage{
containerName: "imagemetadata",
swift: swift.New(env.client),
}
}
// CreateCustomStorage creates a swift container and returns the Storage object
// so you can put data into it.
func CreateCustomStorage(e environs.Environ, containerName string) storage.Storage {
env := e.(*environ)
swiftClient := swift.New(env.client)
if err := swiftClient.CreateContainer(containerName, swift.PublicRead); err != nil {
panic(err)
}
return &openstackstorage{
containerName: containerName,
swift: swiftClient,
}
}
func GetNovaClient(e environs.Environ) *nova.Client {
return e.(*environ).nova()
}
// ResolveNetwork exposes environ helper function resolveNetwork for testing
func ResolveNetwork(e environs.Environ, networkName string) (string, error) {
return e.(*environ).resolveNetwork(networkName)
}
var PortsToRuleInfo = portsToRuleInfo
var RuleMatchesPortRange = ruleMatchesPortRange