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livetests.go
1175 lines (1031 loc) · 41.9 KB
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livetests.go
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// Copyright 2011, 2012, 2013 Canonical Ltd.
// Licensed under the AGPLv3, see LICENCE file for details.
package jujutest
import (
stdcontext "context"
"fmt"
"path/filepath"
"strconv"
"time"
"github.com/juju/charm/v12"
"github.com/juju/errors"
gitjujutesting "github.com/juju/testing"
jc "github.com/juju/testing/checkers"
"github.com/juju/utils/v3"
"github.com/juju/version/v2"
gc "gopkg.in/check.v1"
"github.com/juju/juju/api"
apiclient "github.com/juju/juju/api/client/client"
"github.com/juju/juju/cloud"
"github.com/juju/juju/cloudconfig/instancecfg"
"github.com/juju/juju/core/arch"
corebase "github.com/juju/juju/core/base"
"github.com/juju/juju/core/constraints"
"github.com/juju/juju/core/instance"
"github.com/juju/juju/core/network"
"github.com/juju/juju/core/network/firewall"
"github.com/juju/juju/core/status"
"github.com/juju/juju/environs"
"github.com/juju/juju/environs/bootstrap"
environscloudspec "github.com/juju/juju/environs/cloudspec"
"github.com/juju/juju/environs/config"
"github.com/juju/juju/environs/context"
"github.com/juju/juju/environs/filestorage"
"github.com/juju/juju/environs/instances"
"github.com/juju/juju/environs/models"
"github.com/juju/juju/environs/simplestreams"
sstesting "github.com/juju/juju/environs/simplestreams/testing"
"github.com/juju/juju/environs/storage"
"github.com/juju/juju/environs/sync"
envtesting "github.com/juju/juju/environs/testing"
envtools "github.com/juju/juju/environs/tools"
envtoolstesting "github.com/juju/juju/environs/tools/testing"
"github.com/juju/juju/juju/keys"
jujutesting "github.com/juju/juju/juju/testing"
"github.com/juju/juju/jujuclient"
"github.com/juju/juju/provider/dummy"
"github.com/juju/juju/state"
stateerrors "github.com/juju/juju/state/errors"
statetesting "github.com/juju/juju/state/testing"
"github.com/juju/juju/testcharms"
coretesting "github.com/juju/juju/testing"
coretools "github.com/juju/juju/tools"
jujuversion "github.com/juju/juju/version"
)
const (
AdminSecret = "admin-secret"
)
// LiveTests contains tests that are designed to run against a live server
// (e.g. Amazon EC2). The Environ is opened once only for all the tests
// in the suite, stored in Env, and Destroyed after the suite has completed.
type LiveTests struct {
gitjujutesting.CleanupSuite
envtesting.ToolsFixture
sstesting.TestDataSuite
// TestConfig contains the configuration attributes for opening an environment.
TestConfig coretesting.Attrs
// Credential contains the credential for preparing an environment for
// bootstrapping. If this is unset, empty credentials will be used.
Credential cloud.Credential
// CloudRegion contains the cloud region name to create resources in.
CloudRegion string
// CloudEndpoint contains the cloud API endpoint to communicate with.
CloudEndpoint string
// Attempt holds a strategy for waiting until the environment
// becomes logically consistent.
//
// TODO(katco): 2016-08-09: lp:1611427
Attempt utils.AttemptStrategy
// CanOpenState should be true if the testing environment allows
// the state to be opened after bootstrapping.
CanOpenState bool
// HasProvisioner should be true if the environment has
// a provisioning agent.
HasProvisioner bool
// Env holds the currently opened environment.
// This is set by PrepareOnce and BootstrapOnce.
Env environs.Environ
// ControllerStore holds the controller related information
// such as controllers, accounts, etc., used when preparing
// the environment. This is initialized by SetUpSuite.
ControllerStore jujuclient.ClientStore
// ControllerUUID is the uuid of the bootstrapped controller.
ControllerUUID string
// ProviderCallContext holds the context to be used to make
// calls to a cloud provider.
ProviderCallContext context.ProviderCallContext
// BootstrapContext holds the context to bootstrap a test environment.
BootstrapContext environs.BootstrapContext
prepared bool
bootstrapped bool
toolsStorage storage.Storage
}
func (t *LiveTests) SetUpSuite(c *gc.C) {
t.CleanupSuite.SetUpSuite(c)
t.TestDataSuite.SetUpSuite(c)
t.ControllerStore = jujuclient.NewMemStore()
t.PatchValue(&keys.JujuPublicKey, sstesting.SignedMetadataPublicKey)
// Setup the simplestreams bootstrap context.
ss := simplestreams.NewSimpleStreams(sstesting.TestDataSourceFactory())
ctx := stdcontext.TODO()
ctx = stdcontext.WithValue(ctx, bootstrap.SimplestreamsFetcherContextKey, ss)
t.BootstrapContext = envtesting.BootstrapContext(ctx, c)
t.ProviderCallContext = context.NewCloudCallContext(ctx)
}
func (t *LiveTests) SetUpTest(c *gc.C) {
t.CleanupSuite.SetUpTest(c)
t.PatchValue(&jujuversion.Current, coretesting.FakeVersionNumber)
storageDir := c.MkDir()
baseURLPath := filepath.Join(storageDir, "tools")
t.DefaultBaseURL = utils.MakeFileURL(baseURLPath)
t.ToolsFixture.SetUpTest(c)
stor, err := filestorage.NewFileStorageWriter(storageDir)
c.Assert(err, jc.ErrorIsNil)
t.UploadFakeTools(c, stor, "released", "released")
t.toolsStorage = stor
t.CleanupSuite.PatchValue(&envtools.BundleTools, envtoolstesting.GetMockBundleTools(coretesting.FakeVersionNumber))
}
func (t *LiveTests) TearDownSuite(c *gc.C) {
t.Destroy(c)
t.TestDataSuite.TearDownSuite(c)
t.CleanupSuite.TearDownSuite(c)
}
func (t *LiveTests) TearDownTest(c *gc.C) {
t.ToolsFixture.TearDownTest(c)
t.CleanupSuite.TearDownTest(c)
}
// PrepareOnce ensures that the environment is
// available and prepared. It sets t.Env appropriately.
func (t *LiveTests) PrepareOnce(c *gc.C) {
if t.prepared {
return
}
args := t.prepareForBootstrapParams(c)
e, err := bootstrap.PrepareController(false, t.BootstrapContext, t.ControllerStore, args)
c.Assert(err, gc.IsNil, gc.Commentf("preparing environ %#v", t.TestConfig))
c.Assert(e, gc.NotNil)
t.Env = e.(environs.Environ)
t.prepared = true
t.ControllerUUID = coretesting.FakeControllerConfig().ControllerUUID()
}
func (t *LiveTests) prepareForBootstrapParams(c *gc.C) bootstrap.PrepareParams {
credential := t.Credential
if credential.AuthType() == "" {
credential = cloud.NewEmptyCredential()
}
return bootstrap.PrepareParams{
ControllerConfig: coretesting.FakeControllerConfig(),
ModelConfig: t.TestConfig,
Cloud: environscloudspec.CloudSpec{
Type: t.TestConfig["type"].(string),
Name: t.TestConfig["type"].(string),
Region: t.CloudRegion,
Endpoint: t.CloudEndpoint,
Credential: &credential,
},
ControllerName: t.TestConfig["name"].(string),
AdminSecret: AdminSecret,
}
}
func (t *LiveTests) bootstrapParams() bootstrap.BootstrapParams {
credential := t.Credential
if credential.AuthType() == "" {
credential = cloud.NewEmptyCredential()
}
var regions []cloud.Region
if t.CloudRegion != "" {
regions = []cloud.Region{{
Name: t.CloudRegion,
Endpoint: t.CloudEndpoint,
}}
}
return bootstrap.BootstrapParams{
ControllerConfig: coretesting.FakeControllerConfig(),
Cloud: cloud.Cloud{
Name: t.TestConfig["type"].(string),
Type: t.TestConfig["type"].(string),
AuthTypes: []cloud.AuthType{credential.AuthType()},
Regions: regions,
Endpoint: t.CloudEndpoint,
},
CloudRegion: t.CloudRegion,
CloudCredential: &credential,
CloudCredentialName: "credential",
AdminSecret: AdminSecret,
CAPrivateKey: coretesting.CAKey,
SupportedBootstrapBases: coretesting.FakeSupportedJujuBases,
}
}
func (t *LiveTests) BootstrapOnce(c *gc.C) {
if t.bootstrapped {
return
}
t.PrepareOnce(c)
// We only build and upload tools if there will be a state agent that
// we could connect to (actual live tests, rather than local-only)
cons := constraints.MustParse("mem=2G")
if t.CanOpenState {
ss := simplestreams.NewSimpleStreams(sstesting.TestDataSourceFactory())
_, err := sync.Upload(ss, t.toolsStorage, "released", nil)
c.Assert(err, jc.ErrorIsNil)
}
args := t.bootstrapParams()
args.BootstrapConstraints = cons
args.ModelConstraints = cons
err := bootstrap.Bootstrap(t.BootstrapContext, t.Env, t.ProviderCallContext, args)
c.Assert(err, jc.ErrorIsNil)
t.bootstrapped = true
}
func (t *LiveTests) Destroy(c *gc.C) {
if t.Env == nil {
return
}
err := environs.Destroy(t.Env.Config().Name(), t.Env, t.ProviderCallContext, t.ControllerStore)
c.Assert(err, jc.ErrorIsNil)
t.bootstrapped = false
t.prepared = false
t.ControllerUUID = ""
t.Env = nil
}
func (t *LiveTests) TestPrechecker(c *gc.C) {
// All implementations of InstancePrechecker should
// return nil for empty constraints (excluding the
// manual provider).
t.PrepareOnce(c)
err := t.Env.PrecheckInstance(t.ProviderCallContext,
environs.PrecheckInstanceParams{
Base: corebase.MakeDefaultBase("ubuntu", "22.04"),
})
c.Assert(err, jc.ErrorIsNil)
}
// TestStartStop is similar to Tests.TestStartStop except
// that it does not assume a pristine environment.
func (t *LiveTests) TestStartStop(c *gc.C) {
t.BootstrapOnce(c)
inst, _ := jujutesting.AssertStartInstance(c, t.Env, t.ProviderCallContext, t.ControllerUUID, "0")
c.Assert(inst, gc.NotNil)
id0 := inst.Id()
insts, err := t.Env.Instances(t.ProviderCallContext, []instance.Id{id0, id0})
c.Assert(err, jc.ErrorIsNil)
c.Assert(insts, gc.HasLen, 2)
c.Assert(insts[0].Id(), gc.Equals, id0)
c.Assert(insts[1].Id(), gc.Equals, id0)
// Asserting on the return of AllInstances makes the test fragile,
// as even comparing the before and after start values can be thrown
// off if other instances have been created or destroyed in the same
// time frame. Instead, just check the instance we created exists.
insts, err = t.Env.AllInstances(t.ProviderCallContext)
c.Assert(err, jc.ErrorIsNil)
found := false
for _, inst := range insts {
if inst.Id() == id0 {
c.Assert(found, gc.Equals, false, gc.Commentf("%v", insts))
found = true
}
}
c.Assert(found, gc.Equals, true, gc.Commentf("expected %v in %v", inst, insts))
addresses, err := jujutesting.WaitInstanceAddresses(t.Env, t.ProviderCallContext, inst.Id())
c.Assert(err, jc.ErrorIsNil)
c.Assert(addresses, gc.Not(gc.HasLen), 0)
insts, err = t.Env.Instances(t.ProviderCallContext, []instance.Id{id0, ""})
c.Assert(err, gc.Equals, environs.ErrPartialInstances)
c.Assert(insts, gc.HasLen, 2)
c.Check(insts[0].Id(), gc.Equals, id0)
c.Check(insts[1], gc.IsNil)
err = t.Env.StopInstances(t.ProviderCallContext, inst.Id())
c.Assert(err, jc.ErrorIsNil)
// The machine may not be marked as shutting down
// immediately. Repeat a few times to ensure we get the error.
for a := t.Attempt.Start(); a.Next(); {
insts, err = t.Env.Instances(t.ProviderCallContext, []instance.Id{id0})
if err != nil {
break
}
}
c.Assert(err, gc.Equals, environs.ErrNoInstances)
c.Assert(insts, gc.HasLen, 0)
}
func (t *LiveTests) TestPorts(c *gc.C) {
t.BootstrapOnce(c)
inst1, _ := jujutesting.AssertStartInstance(c, t.Env, t.ProviderCallContext, t.ControllerUUID, "1")
c.Assert(inst1, gc.NotNil)
defer func() { _ = t.Env.StopInstances(t.ProviderCallContext, inst1.Id()) }()
fwInst1, ok := inst1.(instances.InstanceFirewaller)
c.Assert(ok, gc.Equals, true)
rules, err := fwInst1.IngressRules(t.ProviderCallContext, "1")
c.Assert(err, jc.ErrorIsNil)
c.Assert(rules, gc.HasLen, 0)
inst2, _ := jujutesting.AssertStartInstance(c, t.Env, t.ProviderCallContext, t.ControllerUUID, "2")
c.Assert(inst2, gc.NotNil)
fwInst2, ok := inst2.(instances.InstanceFirewaller)
c.Assert(ok, gc.Equals, true)
rules, err = fwInst2.IngressRules(t.ProviderCallContext, "2")
c.Assert(err, jc.ErrorIsNil)
c.Assert(rules, gc.HasLen, 0)
defer func() { _ = t.Env.StopInstances(t.ProviderCallContext, inst2.Id()) }()
// Open some ports and check they're there.
err = fwInst1.OpenPorts(t.ProviderCallContext,
"1", firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("67/udp")),
firewall.NewIngressRule(network.MustParsePortRange("45/tcp")),
firewall.NewIngressRule(network.MustParsePortRange("80-100/tcp")),
})
c.Assert(err, jc.ErrorIsNil)
rules, err = fwInst1.IngressRules(t.ProviderCallContext, "1")
c.Assert(err, jc.ErrorIsNil)
c.Assert(
rules, jc.DeepEquals,
firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("45/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
firewall.NewIngressRule(network.MustParsePortRange("80-100/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
firewall.NewIngressRule(network.MustParsePortRange("67/udp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
},
)
rules, err = fwInst2.IngressRules(t.ProviderCallContext, "2")
c.Assert(err, jc.ErrorIsNil)
c.Assert(rules, gc.HasLen, 0)
err = fwInst2.OpenPorts(t.ProviderCallContext,
"2", firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("89/tcp")),
firewall.NewIngressRule(network.MustParsePortRange("45/tcp")),
firewall.NewIngressRule(network.MustParsePortRange("20-30/tcp")),
})
c.Assert(err, jc.ErrorIsNil)
// Check there's no crosstalk to another machine
rules, err = fwInst2.IngressRules(t.ProviderCallContext, "2")
c.Assert(err, jc.ErrorIsNil)
c.Assert(
rules, jc.DeepEquals,
firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("20-30/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
firewall.NewIngressRule(network.MustParsePortRange("45/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
firewall.NewIngressRule(network.MustParsePortRange("89/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
},
)
rules, err = fwInst1.IngressRules(t.ProviderCallContext, "1")
c.Assert(err, jc.ErrorIsNil)
c.Assert(
rules, jc.DeepEquals,
firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("45/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
firewall.NewIngressRule(network.MustParsePortRange("80-100/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
firewall.NewIngressRule(network.MustParsePortRange("67/udp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
},
)
// Check that opening the same port again is ok.
oldRules, err := fwInst2.IngressRules(t.ProviderCallContext, "2")
c.Assert(err, jc.ErrorIsNil)
err = fwInst2.OpenPorts(t.ProviderCallContext,
"2", firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("45/tcp")),
})
c.Assert(err, jc.ErrorIsNil)
err = fwInst2.OpenPorts(t.ProviderCallContext,
"2", firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("20-30/tcp")),
})
c.Assert(err, jc.ErrorIsNil)
rules, err = fwInst2.IngressRules(t.ProviderCallContext, "2")
c.Assert(err, jc.ErrorIsNil)
c.Assert(rules, jc.DeepEquals, oldRules)
// Check that opening the same port again and another port is ok.
err = fwInst2.OpenPorts(t.ProviderCallContext,
"2", firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("45/tcp")),
firewall.NewIngressRule(network.MustParsePortRange("99/tcp")),
})
c.Assert(err, jc.ErrorIsNil)
rules, err = fwInst2.IngressRules(t.ProviderCallContext, "2")
c.Assert(err, jc.ErrorIsNil)
c.Assert(
rules, jc.DeepEquals,
firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("20-30/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
firewall.NewIngressRule(network.MustParsePortRange("45/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
firewall.NewIngressRule(network.MustParsePortRange("89/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
firewall.NewIngressRule(network.MustParsePortRange("99/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
},
)
err = fwInst2.ClosePorts(t.ProviderCallContext,
"2", firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("45/tcp")),
firewall.NewIngressRule(network.MustParsePortRange("99/tcp")),
firewall.NewIngressRule(network.MustParsePortRange("20-30/tcp")),
})
c.Assert(err, jc.ErrorIsNil)
// Check that we can close ports and that there's no crosstalk.
rules, err = fwInst2.IngressRules(t.ProviderCallContext, "2")
c.Assert(err, jc.ErrorIsNil)
c.Assert(
rules, jc.DeepEquals,
firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("89/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
},
)
rules, err = fwInst1.IngressRules(t.ProviderCallContext, "1")
c.Assert(err, jc.ErrorIsNil)
c.Assert(
rules, jc.DeepEquals,
firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("45/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
firewall.NewIngressRule(network.MustParsePortRange("80-100/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
firewall.NewIngressRule(network.MustParsePortRange("67/udp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
},
)
// Check that we can close multiple ports.
err = fwInst1.ClosePorts(t.ProviderCallContext,
"1", firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("45/tcp")),
firewall.NewIngressRule(network.MustParsePortRange("67/udp")),
firewall.NewIngressRule(network.MustParsePortRange("80-100/tcp")),
})
c.Assert(err, jc.ErrorIsNil)
rules, err = fwInst1.IngressRules(t.ProviderCallContext, "1")
c.Assert(err, jc.ErrorIsNil)
c.Assert(rules, gc.HasLen, 0)
// Check that we can close ports that aren't there.
err = fwInst2.ClosePorts(t.ProviderCallContext,
"2", firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("111/tcp")),
firewall.NewIngressRule(network.MustParsePortRange("222/udp")),
firewall.NewIngressRule(network.MustParsePortRange("600-700/tcp")),
})
c.Assert(err, jc.ErrorIsNil)
rules, err = fwInst2.IngressRules(t.ProviderCallContext, "2")
c.Assert(err, jc.ErrorIsNil)
c.Assert(
rules, jc.DeepEquals,
firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("89/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
},
)
// Check errors when acting on environment.
fwEnv, ok := t.Env.(environs.Firewaller)
c.Assert(ok, gc.Equals, true)
err = fwEnv.OpenPorts(t.ProviderCallContext, firewall.IngressRules{firewall.NewIngressRule(network.MustParsePortRange("80/tcp"))})
c.Assert(err, gc.ErrorMatches, `invalid firewall mode "instance" for opening ports on model`)
err = fwEnv.ClosePorts(t.ProviderCallContext, firewall.IngressRules{firewall.NewIngressRule(network.MustParsePortRange("80/tcp"))})
c.Assert(err, gc.ErrorMatches, `invalid firewall mode "instance" for closing ports on model`)
_, err = fwEnv.IngressRules(t.ProviderCallContext)
c.Assert(err, gc.ErrorMatches, `invalid firewall mode "instance" for retrieving ingress rules from model`)
}
func (t *LiveTests) TestGlobalPorts(c *gc.C) {
t.BootstrapOnce(c)
// Change configuration.
oldConfig := t.Env.Config()
defer func() {
err := t.Env.SetConfig(oldConfig)
c.Assert(err, jc.ErrorIsNil)
}()
attrs := t.Env.Config().AllAttrs()
attrs["firewall-mode"] = config.FwGlobal
newConfig, err := t.Env.Config().Apply(attrs)
c.Assert(err, jc.ErrorIsNil)
err = t.Env.SetConfig(newConfig)
c.Assert(err, jc.ErrorIsNil)
// Create instances and check open ports on both instances.
inst1, _ := jujutesting.AssertStartInstance(c, t.Env, t.ProviderCallContext, t.ControllerUUID, "1")
defer func() { _ = t.Env.StopInstances(t.ProviderCallContext, inst1.Id()) }()
fwEnv, ok := t.Env.(environs.Firewaller)
c.Assert(ok, gc.Equals, true)
rules, err := fwEnv.IngressRules(t.ProviderCallContext)
c.Assert(err, jc.ErrorIsNil)
c.Assert(rules, gc.HasLen, 0)
inst2, _ := jujutesting.AssertStartInstance(c, t.Env, t.ProviderCallContext, t.ControllerUUID, "2")
rules, err = fwEnv.IngressRules(t.ProviderCallContext)
c.Assert(err, jc.ErrorIsNil)
c.Assert(rules, gc.HasLen, 0)
defer func() { _ = t.Env.StopInstances(t.ProviderCallContext, inst2.Id()) }()
err = fwEnv.OpenPorts(t.ProviderCallContext,
firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("67/udp")),
firewall.NewIngressRule(network.MustParsePortRange("45/tcp")),
firewall.NewIngressRule(network.MustParsePortRange("89/tcp")),
firewall.NewIngressRule(network.MustParsePortRange("99/tcp")),
firewall.NewIngressRule(network.MustParsePortRange("100-110/tcp")),
})
c.Assert(err, jc.ErrorIsNil)
rules, err = fwEnv.IngressRules(t.ProviderCallContext)
c.Assert(err, jc.ErrorIsNil)
c.Assert(
rules, jc.DeepEquals,
firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("45/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
firewall.NewIngressRule(network.MustParsePortRange("89/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
firewall.NewIngressRule(network.MustParsePortRange("99/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
firewall.NewIngressRule(network.MustParsePortRange("100-110/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
firewall.NewIngressRule(network.MustParsePortRange("67/udp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
},
)
// Check closing some ports.
err = fwEnv.ClosePorts(t.ProviderCallContext,
firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("99/tcp")),
firewall.NewIngressRule(network.MustParsePortRange("67/udp")),
})
c.Assert(err, jc.ErrorIsNil)
rules, err = fwEnv.IngressRules(t.ProviderCallContext)
c.Assert(err, jc.ErrorIsNil)
c.Assert(
rules, jc.DeepEquals,
firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("45/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
firewall.NewIngressRule(network.MustParsePortRange("89/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
firewall.NewIngressRule(network.MustParsePortRange("100-110/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
},
)
// Check that we can close ports that aren't there.
err = fwEnv.ClosePorts(t.ProviderCallContext,
firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("111/tcp")),
firewall.NewIngressRule(network.MustParsePortRange("222/udp")),
firewall.NewIngressRule(network.MustParsePortRange("2000-2500/tcp")),
})
c.Assert(err, jc.ErrorIsNil)
rules, err = fwEnv.IngressRules(t.ProviderCallContext)
c.Assert(err, jc.ErrorIsNil)
c.Assert(
rules, jc.DeepEquals,
firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("45/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
firewall.NewIngressRule(network.MustParsePortRange("89/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
firewall.NewIngressRule(network.MustParsePortRange("100-110/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
},
)
fwInst1, ok := inst1.(instances.InstanceFirewaller)
c.Assert(ok, gc.Equals, true)
// Check errors when acting on instances.
err = fwInst1.OpenPorts(t.ProviderCallContext,
"1", firewall.IngressRules{firewall.NewIngressRule(network.MustParsePortRange("80/tcp"))})
c.Assert(err, gc.ErrorMatches, `invalid firewall mode "global" for opening ports on instance`)
err = fwInst1.ClosePorts(t.ProviderCallContext,
"1", firewall.IngressRules{firewall.NewIngressRule(network.MustParsePortRange("80/tcp"))})
c.Assert(err, gc.ErrorMatches, `invalid firewall mode "global" for closing ports on instance`)
_, err = fwInst1.IngressRules(t.ProviderCallContext, "1")
c.Assert(err, gc.ErrorMatches, `invalid firewall mode "global" for retrieving ingress rules from instance`)
}
func (t *LiveTests) TestModelPorts(c *gc.C) {
t.BootstrapOnce(c)
fwModelEnv, ok := t.Env.(models.ModelFirewaller)
c.Assert(ok, gc.Equals, true)
rules, err := fwModelEnv.ModelIngressRules(t.ProviderCallContext)
c.Assert(err, jc.ErrorIsNil)
c.Assert(rules, jc.SameContents, firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("22/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
// TODO: extend tests to check the api port isn't on hosted models.
firewall.NewIngressRule(network.MustParsePortRange(strconv.Itoa(coretesting.FakeControllerConfig().APIPort())), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
})
err = fwModelEnv.OpenModelPorts(t.ProviderCallContext,
firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("67/udp")),
firewall.NewIngressRule(network.MustParsePortRange("45/tcp")),
firewall.NewIngressRule(network.MustParsePortRange("100-110/tcp")),
})
c.Assert(err, jc.ErrorIsNil)
rules, err = fwModelEnv.ModelIngressRules(t.ProviderCallContext)
c.Assert(err, jc.ErrorIsNil)
c.Assert(rules, jc.SameContents, firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("22/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
// TODO: extend tests to check the api port isn't on hosted models.
firewall.NewIngressRule(network.MustParsePortRange(strconv.Itoa(coretesting.FakeControllerConfig().APIPort())), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
firewall.NewIngressRule(network.MustParsePortRange("45/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
firewall.NewIngressRule(network.MustParsePortRange("100-110/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
firewall.NewIngressRule(network.MustParsePortRange("67/udp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
})
// Check closing some ports.
err = fwModelEnv.CloseModelPorts(t.ProviderCallContext,
firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("45/tcp")),
firewall.NewIngressRule(network.MustParsePortRange("67/udp")),
})
c.Assert(err, jc.ErrorIsNil)
rules, err = fwModelEnv.ModelIngressRules(t.ProviderCallContext)
c.Assert(err, jc.ErrorIsNil)
c.Assert(rules, jc.SameContents, firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("22/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
// TODO: extend tests to check the api port isn't on hosted models.
firewall.NewIngressRule(network.MustParsePortRange(strconv.Itoa(coretesting.FakeControllerConfig().APIPort())), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
firewall.NewIngressRule(network.MustParsePortRange("100-110/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
})
// Check that we can close ports that aren't there.
err = fwModelEnv.CloseModelPorts(t.ProviderCallContext,
firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("111/tcp")),
firewall.NewIngressRule(network.MustParsePortRange("222/udp")),
firewall.NewIngressRule(network.MustParsePortRange("2000-2500/tcp")),
})
c.Assert(err, jc.ErrorIsNil)
rules, err = fwModelEnv.ModelIngressRules(t.ProviderCallContext)
c.Assert(err, jc.ErrorIsNil)
c.Assert(rules, jc.SameContents, firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("22/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
// TODO: extend tests to check the api port isn't on hosted models.
firewall.NewIngressRule(network.MustParsePortRange(strconv.Itoa(coretesting.FakeControllerConfig().APIPort())), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
firewall.NewIngressRule(network.MustParsePortRange("100-110/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
})
// Cleanup
err = fwModelEnv.CloseModelPorts(t.ProviderCallContext, firewall.IngressRules{
firewall.NewIngressRule(network.MustParsePortRange("100-110/tcp"), firewall.AllNetworksIPV4CIDR, firewall.AllNetworksIPV6CIDR),
})
c.Assert(err, jc.ErrorIsNil)
}
func (t *LiveTests) TestBootstrapMultiple(c *gc.C) {
// bootstrap.Bootstrap no longer raises errors if the environment is
// already up, this has been moved into the bootstrap command.
t.BootstrapOnce(c)
c.Logf("destroy env")
env := t.Env
t.Destroy(c)
err := env.Destroy(t.ProviderCallContext) // Again, should work fine and do nothing.
c.Assert(err, jc.ErrorIsNil)
// check that we can bootstrap after destroy
t.BootstrapOnce(c)
}
func (t *LiveTests) TestBootstrapAndDeploy(c *gc.C) {
if !t.CanOpenState || !t.HasProvisioner {
c.Skip(fmt.Sprintf("skipping provisioner test, CanOpenState: %v, HasProvisioner: %v", t.CanOpenState, t.HasProvisioner))
}
t.BootstrapOnce(c)
// TODO(niemeyer): Stop growing this kitchen sink test and split it into proper parts.
c.Logf("opening state")
st := t.Env.(jujutesting.GetStater).GetStateInAPIServer()
model, err := st.Model()
c.Assert(err, jc.ErrorIsNil)
owner := model.Owner()
c.Logf("opening API connection")
controllerCfg, err := st.ControllerConfig()
c.Assert(err, jc.ErrorIsNil)
caCert, _ := controllerCfg.CACert()
apiInfo, err := environs.APIInfo(t.ProviderCallContext, model.Tag().Id(), model.Tag().Id(), caCert, controllerCfg.APIPort(), t.Env)
c.Assert(err, jc.ErrorIsNil)
apiInfo.Tag = owner
apiInfo.Password = AdminSecret
apiState, err := api.Open(apiInfo, api.DefaultDialOpts())
c.Assert(err, jc.ErrorIsNil)
defer apiState.Close()
// Check that the agent version has made it through the
// bootstrap process (it's optional in the config.Config)
cfg, err := model.ModelConfig()
c.Assert(err, jc.ErrorIsNil)
agentVersion, ok := cfg.AgentVersion()
c.Check(ok, jc.IsTrue)
c.Check(agentVersion, gc.Equals, jujuversion.Current)
// Check that the constraints have been set in the environment.
cons, err := st.ModelConstraints()
c.Assert(err, jc.ErrorIsNil)
c.Assert(cons.String(), gc.Equals, "mem=2048M")
// Wait for machine agent to come up on the bootstrap
// machine and find the deployed series from that.
m0, err := st.Machine("0")
c.Assert(err, jc.ErrorIsNil)
instId0, err := m0.InstanceId()
c.Assert(err, jc.ErrorIsNil)
// Check that the API connection is working.
status, err := apiclient.NewClient(apiState, coretesting.NoopLogger{}).Status(nil)
c.Assert(err, jc.ErrorIsNil)
c.Assert(status.Machines["0"].InstanceId, gc.Equals, string(instId0))
mw0 := newMachineToolWaiter(m0)
defer func() { _ = mw0.Stop() }()
// Controllers always run on Ubuntu.
expectedVersion := version.Binary{
Number: jujuversion.Current,
Arch: arch.HostArch(),
Release: "ubuntu",
}
mtools0 := waitAgentTools(c, mw0, expectedVersion)
// Create a new application and deploy a unit of it.
c.Logf("deploying application")
ch := testcharms.Repo.ClonedDir(c.MkDir(), "dummy")
sch, err := jujutesting.PutCharm(st, charm.MustParseURL("local:dummy"), ch)
c.Assert(err, jc.ErrorIsNil)
svc, err := st.AddApplication(state.AddApplicationArgs{Name: "dummy", Charm: sch})
c.Assert(err, jc.ErrorIsNil)
unit, err := svc.AddUnit(state.AddUnitParams{})
c.Assert(err, jc.ErrorIsNil)
err = st.AssignUnit(unit, state.AssignCleanEmpty)
c.Assert(err, jc.ErrorIsNil)
// Wait for the unit's machine and associated agent to come up
// and announce itself.
mid1, err := unit.AssignedMachineId()
c.Assert(err, jc.ErrorIsNil)
m1, err := st.Machine(mid1)
c.Assert(err, jc.ErrorIsNil)
mw1 := newMachineToolWaiter(m1)
defer func() { _ = mw1.Stop() }()
waitAgentTools(c, mw1, mtools0.Version)
err = m1.Refresh()
c.Assert(err, jc.ErrorIsNil)
instId1, err := m1.InstanceId()
c.Assert(err, jc.ErrorIsNil)
uw := newUnitToolWaiter(unit)
defer func() { _ = uw.Stop() }()
utools := waitAgentTools(c, uw, expectedVersion)
// Check that we can upgrade the environment.
newVersion := utools.Version
newVersion.Patch++
t.checkUpgrade(c, st, newVersion, mw0, mw1, uw)
// BUG(niemeyer): Logic below is very much wrong. Must be:
//
// 1. EnsureDying on the unit and EnsureDying on the machine
// 2. Unit dies by itself
// 3. Machine removes dead unit
// 4. Machine dies by itself
// 5. Provisioner removes dead machine
//
// Now remove the unit and its assigned machine and
// check that the PA removes it.
c.Logf("removing unit")
err = unit.Destroy()
c.Assert(err, jc.ErrorIsNil)
// Wait until unit is dead
uwatch := unit.Watch()
defer func() { _ = uwatch.Stop() }()
for unit.Life() != state.Dead {
c.Logf("waiting for unit change")
<-uwatch.Changes()
err := unit.Refresh()
c.Logf("refreshed; err %v", err)
if errors.IsNotFound(err) {
c.Logf("unit has been removed")
break
}
c.Assert(err, jc.ErrorIsNil)
}
for {
c.Logf("destroying machine")
err := m1.Destroy()
if err == nil {
break
}
c.Assert(errors.Is(err, stateerrors.HasAssignedUnitsError), jc.IsTrue)
time.Sleep(5 * time.Second)
err = m1.Refresh()
if errors.IsNotFound(err) {
break
}
c.Assert(err, jc.ErrorIsNil)
}
c.Logf("waiting for instance to be removed")
t.assertStopInstance(c, t.Env, instId1)
}
type tooler interface {
Life() state.Life
AgentTools() (*coretools.Tools, error)
Refresh() error
String() string
}
type watcher interface {
Stop() error
Err() error
}
type toolsWaiter struct {
lastTools *coretools.Tools
// changes is a chan of struct{} so that it can
// be used with different kinds of entity watcher.
changes chan struct{}
watcher watcher
tooler tooler
}
func newMachineToolWaiter(m *state.Machine) *toolsWaiter {
w := m.Watch()
waiter := &toolsWaiter{
changes: make(chan struct{}, 1),
watcher: w,
tooler: m,
}
go func() {
for range w.Changes() {
waiter.changes <- struct{}{}
}
close(waiter.changes)
}()
return waiter
}
func newUnitToolWaiter(u *state.Unit) *toolsWaiter {
w := u.Watch()
waiter := &toolsWaiter{
changes: make(chan struct{}, 1),
watcher: w,
tooler: u,
}
go func() {
for range w.Changes() {
waiter.changes <- struct{}{}
}
close(waiter.changes)
}()
return waiter
}
func (w *toolsWaiter) Stop() error {
return w.watcher.Stop()
}
// NextTools returns the next changed tools, waiting
// until the tools are actually set.
func (w *toolsWaiter) NextTools(c *gc.C) (*coretools.Tools, error) {
for range w.changes {
err := w.tooler.Refresh()
if err != nil {
return nil, fmt.Errorf("cannot refresh: %v", err)
}
if w.tooler.Life() == state.Dead {
return nil, fmt.Errorf("object is dead")
}
tools, err := w.tooler.AgentTools()
if errors.IsNotFound(err) {
c.Logf("tools not yet set")
continue
}
if err != nil {
return nil, err
}
changed := w.lastTools == nil || *tools != *w.lastTools
w.lastTools = tools
if changed {
return tools, nil
}
c.Logf("found same tools")
}
return nil, fmt.Errorf("watcher closed prematurely: %v", w.watcher.Err())
}
// waitAgentTools waits for the given agent
// to start and returns the tools that it is running.
func waitAgentTools(c *gc.C, w *toolsWaiter, expect version.Binary) *coretools.Tools {
c.Logf("waiting for %v to signal agent version", w.tooler.String())
tools, err := w.NextTools(c)
c.Assert(err, jc.ErrorIsNil)
c.Check(tools.Version, gc.Equals, expect)
return tools
}
// checkUpgrade sets the environment agent version and checks that
// all the provided watchers upgrade to the requested version.
func (t *LiveTests) checkUpgrade(c *gc.C, st *state.State, newVersion version.Binary, waiters ...*toolsWaiter) {
c.Logf("putting testing version of juju tools")
ss := simplestreams.NewSimpleStreams(sstesting.TestDataSourceFactory())
upgradeTools, err := sync.Upload(
ss, t.toolsStorage, "released",
func(version.Number) version.Number { return newVersion.Number },
)
c.Assert(err, jc.ErrorIsNil)
// Check that the put version really is the version we expect.
c.Assert(upgradeTools.Version, gc.Equals, newVersion)
err = statetesting.SetAgentVersion(st, newVersion.Number)
c.Assert(err, jc.ErrorIsNil)
for i, w := range waiters {
c.Logf("waiting for upgrade of %d: %v", i, w.tooler.String())
waitAgentTools(c, w, newVersion)
c.Logf("upgrade %d successful", i)
}
}
// TODO(katco): 2016-08-09: lp:1611427
var waitAgent = utils.AttemptStrategy{
Total: 30 * time.Second,
Delay: 1 * time.Second,
}
func (t *LiveTests) assertStopInstance(c *gc.C, env environs.Environ, instId instance.Id) {
var err error
for a := waitAgent.Start(); a.Next(); {
_, err = t.Env.Instances(t.ProviderCallContext, []instance.Id{instId})
if err == nil {
continue
}
if err == environs.ErrNoInstances {
return
}
c.Logf("error from Instances: %v", err)
}
c.Fatalf("provisioner failed to stop machine after %v", waitAgent.Total)
}