func (s *S) TestBootstrapInstanceIdHealerHeal(c *gocheck.C) {
ec2Server, err := ec2test.NewServer()
c.Assert(err, gocheck.IsNil)
defer ec2Server.Quit()
s3Server, err := s3test.NewServer(nil)
c.Assert(err, gocheck.IsNil)
defer s3Server.Quit()
h := bootstrapInstanceIdHealer{}
region := aws.SAEast
region.EC2Endpoint = ec2Server.URL()
region.S3Endpoint = s3Server.URL()
h.e = ec2.New(aws.Auth{AccessKey: "some", SecretKey: "thing"}, region)
sg, err := h.ec2().CreateSecurityGroup("juju-delta-0", "")
c.Assert(err, gocheck.IsNil)
h.s = s3.New(aws.Auth{AccessKey: "some", SecretKey: "thing"}, region)
jujuBucket := "ble"
config.Set("juju:bucket", jujuBucket)
bucket := h.s3().Bucket(jujuBucket)
err = bucket.PutBucket(s3.PublicReadWrite)
c.Assert(err, gocheck.IsNil)
resp, err := h.ec2().RunInstances(&ec2.RunInstances{MaxCount: 1, SecurityGroups: []ec2.SecurityGroup{sg.SecurityGroup}})
c.Assert(err, gocheck.IsNil)
err = bucket.Put("provider-state", []byte("doesnotexist"), "binary/octet-stream", s3.PublicReadWrite)
c.Assert(err, gocheck.IsNil)
c.Assert(h.needsHeal(), gocheck.Equals, true)
err = h.Heal()
c.Assert(err, gocheck.IsNil)
data, err := bucket.Get("provider-state")
expected := "zookeeper-instances: [" + resp.Instances[0].InstanceId + "]"
c.Assert(string(data), gocheck.Equals, expected)
}
func (srv *localServer) startServer(c *gc.C) {
var err error
srv.ec2srv, err = ec2test.NewServer()
if err != nil {
c.Fatalf("cannot start ec2 test server: %v", err)
}
srv.s3srv, err = s3test.NewServer(srv.config)
if err != nil {
c.Fatalf("cannot start s3 test server: %v", err)
}
aws.Regions["test"] = aws.Region{
Name: "test",
EC2Endpoint: srv.ec2srv.URL(),
S3Endpoint: srv.s3srv.URL(),
S3LocationConstraint: true,
Sign: aws.SignV2,
}
s3inst := s3.New(aws.Auth{}, aws.Regions["test"])
storage := ec2.BucketStorage(s3inst.Bucket("juju-dist"))
envtesting.UploadFakeTools(c, storage)
srv.addSpice(c)
zones := make([]amzec2.AvailabilityZoneInfo, 3)
zones[0].Region = "test"
zones[0].Name = "test-available"
zones[0].State = "available"
zones[1].Region = "test"
zones[1].Name = "test-impaired"
zones[1].State = "impaired"
zones[2].Region = "test"
zones[2].Name = "test-unavailable"
zones[2].State = "unavailable"
srv.ec2srv.SetAvailabilityZones(zones)
}
func (s *S) TestBootstrapPrivateDns(c *gocheck.C) {
server, err := ec2test.NewServer()
c.Assert(err, gocheck.IsNil)
defer server.Quit()
h := instanceAgentsConfigHealer{}
region := aws.SAEast
region.EC2Endpoint = server.URL()
h.e = ec2.New(aws.Auth{AccessKey: "some", SecretKey: "thing"}, region)
resp, err := h.ec2().RunInstances(&ec2.RunInstances{MaxCount: 1})
c.Assert(err, gocheck.IsNil)
instance := resp.Instances[0]
p := JujuProvisioner{}
m := machine{
AgentState: "running",
IpAddress: "localhost",
InstanceId: instance.InstanceId,
InstanceState: "running",
}
p.saveBootstrapMachine(m)
conn, collection := p.bootstrapCollection()
defer conn.Close()
defer collection.Remove(m)
dns, err := h.bootstrapPrivateDns()
c.Assert(err, gocheck.IsNil)
c.Assert(dns, gocheck.Equals, instance.PrivateDNSName)
}
func main() {
server, err := ec2test.NewServer()
if err != nil {
log.Fatalf("Failed to start server: %s.", err)
}
defer server.Quit()
if *initialState != "" {
var code int
switch *initialState {
case "pending":
code = 0
case "running":
code = 16
case "shutting-down":
code = 32
case "terminated":
code = 48
case "stopping":
code = 64
case "stopped":
code = 80
default:
log.Fatalf("Invalid initial state: %q.\nSee http://goo.gl/y3ZBq for a list of valid states.", *initialState)
}
state := ec2.InstanceState{Code: code, Name: *initialState}
server.SetInitialInstanceState(state)
}
fmt.Printf("Server is listening at %s.\nPress Ctrl-C to close it.\n", server.URL())
for {
}
}
func (s *LocalServer) SetUp(c *C) {
srv, err := ec2test.NewServer()
c.Assert(err, IsNil)
c.Assert(srv, NotNil)
s.srv = srv
s.region = aws.Region{EC2Endpoint: srv.URL()}
}
func (s *S) SetUpSuite(c *gocheck.C) {
var err error
s.srv, err = ec2test.NewServer()
c.Assert(err, gocheck.IsNil)
s.region = aws.Region{
Name: "myregion",
EC2Endpoint: s.srv.URL(),
}
aws.Regions["myregion"] = s.region
config.Set("iaas:ec2:key-id", "mykey")
config.Set("iaas:ec2:secret-key", "mysecret")
}
func (s *LocalServer) SetUp(c *C) {
srv, err := ec2test.NewServer()
c.Assert(err, IsNil)
c.Assert(srv, NotNil)
// Add default attributes.
srv.SetInitialAttributes(map[string][]string{
"supported-platforms": []string{"VPC", "EC2"},
"default-vpc": []string{"vpc-xxxxxxx"},
})
s.srv = srv
s.region = aws.Region{EC2Endpoint: srv.URL()}
}
func (s *S) TestGetPrivateDns(c *gocheck.C) {
server, err := ec2test.NewServer()
c.Assert(err, gocheck.IsNil)
defer server.Quit()
h := instanceAgentsConfigHealer{}
region := aws.SAEast
region.EC2Endpoint = server.URL()
h.e = ec2.New(aws.Auth{AccessKey: "some", SecretKey: "thing"}, region)
resp, err := h.ec2().RunInstances(&ec2.RunInstances{MaxCount: 1})
c.Assert(err, gocheck.IsNil)
instance := resp.Instances[0]
dns, err := h.getPrivateDns(instance.InstanceId)
c.Assert(err, gocheck.IsNil)
c.Assert(dns, gocheck.Equals, instance.PrivateDNSName)
}
func (srv *localServer) startServer(c *C) {
var err error
srv.ec2srv, err = ec2test.NewServer()
if err != nil {
c.Fatalf("cannot start ec2 test server: %v", err)
}
srv.s3srv, err = s3test.NewServer(srv.config)
if err != nil {
c.Fatalf("cannot start s3 test server: %v", err)
}
aws.Regions["test"] = aws.Region{
Name: "test",
EC2Endpoint: srv.ec2srv.URL(),
S3Endpoint: srv.s3srv.URL(),
S3LocationConstraint: true,
}
s3inst := s3.New(aws.Auth{}, aws.Regions["test"])
putFakeTools(c, ec2.BucketStorage(s3inst.Bucket("public-tools")))
srv.addSpice(c)
}
func (s *S) TestBootstrapInstanceIdHealerNeedsHeal(c *gocheck.C) {
ec2Server, err := ec2test.NewServer()
c.Assert(err, gocheck.IsNil)
defer ec2Server.Quit()
s3Server, err := s3test.NewServer(nil)
c.Assert(err, gocheck.IsNil)
defer s3Server.Quit()
h := bootstrapInstanceIdHealer{}
region := aws.SAEast
region.EC2Endpoint = ec2Server.URL()
region.S3Endpoint = s3Server.URL()
h.e = ec2.New(aws.Auth{AccessKey: "some", SecretKey: "thing"}, region)
h.s = s3.New(aws.Auth{AccessKey: "some", SecretKey: "thing"}, region)
jujuBucket := "ble"
config.Set("juju:bucket", jujuBucket)
bucket := h.s3().Bucket(jujuBucket)
err = bucket.PutBucket(s3.PublicReadWrite)
c.Assert(err, gocheck.IsNil)
err = bucket.Put("provider-state", []byte("doesnotexist"), "binary/octet-stream", s3.PublicReadWrite)
c.Assert(err, gocheck.IsNil)
c.Assert(h.needsHeal(), gocheck.Equals, true)
}
func (s *S) TestInstanceAgenstConfigHealerHeal(c *gocheck.C) {
server, err := ec2test.NewServer()
c.Assert(err, gocheck.IsNil)
defer server.Quit()
id := server.NewInstances(1, "small", "ami-123", ec2.InstanceState{Code: 16, Name: "running"}, nil)[0]
p := JujuProvisioner{}
m := machine{
AgentState: "not-started",
IpAddress: "localhost",
InstanceId: id,
InstanceState: "running",
}
p.saveBootstrapMachine(m)
conn, collection := p.bootstrapCollection()
defer conn.Close()
defer collection.Remove(m)
a := app.App{
Name: "as_i_rise",
Units: []app.Unit{{Name: "as_i_rise/0", State: "down", Ip: "server-1081.novalocal"}},
}
err = s.conn.Apps().Insert(&a)
c.Assert(err, gocheck.IsNil)
defer s.conn.Apps().Remove(bson.M{"name": "as_i_rise"})
sshTmpdir, err := commandmocker.Error("ssh", "", 1)
c.Assert(err, gocheck.IsNil)
defer commandmocker.Remove(sshTmpdir)
h := instanceAgentsConfigHealer{}
auth := aws.Auth{AccessKey: "access", SecretKey: "secret"}
region := aws.SAEast
region.EC2Endpoint = server.URL()
h.e = ec2.New(auth, region)
err = h.Heal()
c.Assert(err, gocheck.IsNil)
sshOutput := []string{
"-o",
"StrictHostKeyChecking no",
"-q",
"-l",
"ubuntu",
"server-1081.novalocal",
"grep",
"",
"/etc/init/juju-machine-agent.conf",
"-o",
"StrictHostKeyChecking no",
"-q",
"-l",
"ubuntu",
"server-1081.novalocal",
"sudo",
"sed",
"-i",
"'s/env JUJU_ZOOKEEPER=.*/env JUJU_ZOOKEEPER=\":2181\"/g'",
"/etc/init/juju-machine-agent.conf",
"-o",
"StrictHostKeyChecking no",
"-q",
"-l",
"ubuntu",
"server-1081.novalocal",
"grep",
"",
"/etc/init/juju-as_i_rise-0.conf",
"-o",
"StrictHostKeyChecking no",
"-q",
"-l",
"ubuntu",
"server-1081.novalocal",
"sudo",
"sed",
"-i",
"'s/env JUJU_ZOOKEEPER=.*/env JUJU_ZOOKEEPER=\":2181\"/g'",
"/etc/init/juju-as_i_rise-0.conf",
}
c.Assert(commandmocker.Ran(sshTmpdir), gocheck.Equals, true)
c.Assert(commandmocker.Parameters(sshTmpdir), gocheck.DeepEquals, sshOutput)
}