func (s *S) TestExecuteCommandUnitDown(c *C) {
var buf bytes.Buffer
tmpdir, err := commandmocker.Add("juju", "$*")
c.Assert(err, IsNil)
defer commandmocker.Remove(tmpdir)
app := NewFakeApp("almah", "static", 3)
app.units[1].(*FakeUnit).status = provision.StatusDown
p := JujuProvisioner{}
err = p.ExecuteCommand(&buf, &buf, app, "ls", "-lha")
c.Assert(err, IsNil)
cmdOutput := "ssh -o StrictHostKeyChecking no -q 1 ls -lha"
cmdOutput += "ssh -o StrictHostKeyChecking no -q 3 ls -lha"
bufOutput := `Output from unit "almah/0":
ssh -o StrictHostKeyChecking no -q 1 ls -lha
Output from unit "almah/1":
Unit state is "down", it must be "started" for running commands.
Output from unit "almah/2":
ssh -o StrictHostKeyChecking no -q 3 ls -lha
`
c.Assert(commandmocker.Ran(tmpdir), Equals, true)
c.Assert(commandmocker.Output(tmpdir), Equals, cmdOutput)
c.Assert(buf.String(), Equals, bufOutput)
}
func (s *S) TestAddRoute(c *gocheck.C) {
tmpdir, err := commandmocker.Add("sudo", "$*")
c.Assert(err, gocheck.IsNil)
defer commandmocker.Remove(tmpdir)
config.Set("nginx:domain", "andrewzito.com")
config.Set("nginx:routes-path", "testdata")
rfs := &testing.RecordingFs{}
fsystem = rfs
defer func() {
fsystem = nil
}()
var r NginxRouter
err = r.AddRoute("name", "127.0.0.1")
c.Assert(err, gocheck.IsNil)
file, err := rfs.Open("testdata/name")
c.Assert(err, gocheck.IsNil)
data, err := ioutil.ReadAll(file)
c.Assert(err, gocheck.IsNil)
expected := `server {
listen 80;
server_name name.andrewzito.com;
location / {
proxy_pass http://127.0.0.1;
}
}`
c.Assert(string(data), gocheck.Equals, expected)
c.Assert(commandmocker.Ran(tmpdir), gocheck.Equals, true)
expected = "service nginx restart"
c.Assert(commandmocker.Output(tmpdir), gocheck.Equals, expected)
}
func (s *S) TestRestartRouter(c *gocheck.C) {
tmpdir, err := commandmocker.Add("sudo", "$*")
c.Assert(err, gocheck.IsNil)
err = RestartRouter()
c.Assert(err, gocheck.IsNil)
c.Assert(commandmocker.Ran(tmpdir), gocheck.Equals, true)
expected := "service nginx restart"
c.Assert(commandmocker.Output(tmpdir), gocheck.Equals, expected)
}
func (s *S) TestProvisionerProvision(c *gocheck.C) {
config.Set("local:authorized-key-path", "somepath")
rfs := &fstesting.RecordingFs{}
fsystem = rfs
defer func() {
fsystem = nil
}()
f, _ := os.Open("testdata/dnsmasq.leases")
data, err := ioutil.ReadAll(f)
c.Assert(err, gocheck.IsNil)
file, err := rfs.Create("/var/lib/misc/dnsmasq.leases")
c.Assert(err, gocheck.IsNil)
_, err = file.Write(data)
c.Assert(err, gocheck.IsNil)
tmpdir, err := commandmocker.Add("sudo", "$*")
c.Assert(err, gocheck.IsNil)
defer commandmocker.Remove(tmpdir)
sshTempDir, err := commandmocker.Add("ssh", "$*")
c.Assert(err, gocheck.IsNil)
defer commandmocker.Remove(sshTempDir)
scpTempDir, err := commandmocker.Add("scp", "$*")
c.Assert(err, gocheck.IsNil)
defer commandmocker.Remove(scpTempDir)
var p LocalProvisioner
app := testing.NewFakeApp("myapp", "python", 0)
defer p.collection().Remove(bson.M{"name": "myapp"})
c.Assert(p.Provision(app), gocheck.IsNil)
ok := make(chan bool, 1)
go func() {
for {
coll := s.conn.Collection(s.collName)
ct, err := coll.Find(bson.M{"name": "myapp", "status": provision.StatusStarted}).Count()
if err != nil {
c.Fatal(err)
}
if ct > 0 {
ok <- true
return
}
time.Sleep(1e3)
}
}()
select {
case <-ok:
case <-time.After(10e9):
c.Fatal("Timed out waiting for the container to be provisioned (10 seconds)")
}
c.Assert(commandmocker.Ran(tmpdir), gocheck.Equals, true)
expected := "lxc-create -t ubuntu -n myapp -- -S somepath"
expected += "lxc-start --daemon -n myapp"
expected += "service nginx restart"
c.Assert(commandmocker.Output(tmpdir), gocheck.Equals, expected)
var unit provision.Unit
err = s.conn.Collection(s.collName).Find(bson.M{"name": "myapp"}).One(&unit)
c.Assert(err, gocheck.IsNil)
c.Assert(unit.Ip, gocheck.Equals, "10.10.10.15")
}
func (s *S) TestLXCDestroy(c *gocheck.C) {
tmpdir, err := commandmocker.Add("sudo", "$*")
c.Assert(err, gocheck.IsNil)
defer commandmocker.Remove(tmpdir)
container := container{name: "container"}
err = container.destroy()
c.Assert(err, gocheck.IsNil)
c.Assert(commandmocker.Ran(tmpdir), gocheck.Equals, true)
expected := "lxc-destroy -n container"
c.Assert(commandmocker.Output(tmpdir), gocheck.Equals, expected)
}
func (s *S) TestProvision(c *C) {
tmpdir, err := commandmocker.Add("juju", "$*")
c.Assert(err, IsNil)
defer commandmocker.Remove(tmpdir)
app := NewFakeApp("trace", "python", 0)
p := JujuProvisioner{}
err = p.Provision(app)
c.Assert(err, IsNil)
c.Assert(commandmocker.Ran(tmpdir), Equals, true)
c.Assert(commandmocker.Output(tmpdir), Equals, "deploy --repository /home/charms local:python trace")
}
func (s *S) TestLXCCreate(c *gocheck.C) {
config.Set("local:authorized-key-path", "somepath")
tmpdir, err := commandmocker.Add("sudo", "$*")
c.Assert(err, gocheck.IsNil)
defer commandmocker.Remove(tmpdir)
container := container{name: "container"}
err = container.create()
c.Assert(err, gocheck.IsNil)
c.Assert(commandmocker.Ran(tmpdir), gocheck.Equals, true)
expected := "lxc-create -t ubuntu-cloud -n container -- -S somepath"
c.Assert(commandmocker.Output(tmpdir), gocheck.Equals, expected)
}
func (s *S) TestProvisionerExecuteCommand(c *gocheck.C) {
var p LocalProvisioner
var buf bytes.Buffer
tmpdir, err := commandmocker.Add("ssh", "$*")
c.Assert(err, gocheck.IsNil)
defer commandmocker.Remove(tmpdir)
app := testing.NewFakeApp("almah", "static", 2)
err = p.ExecuteCommand(&buf, &buf, app, "ls", "-lh")
c.Assert(err, gocheck.IsNil)
cmdOutput := fmt.Sprintf("-l ubuntu -q -o StrictHostKeyChecking no %s ls -lh", app.ProvisionUnits()[0].GetIp())
c.Assert(commandmocker.Ran(tmpdir), gocheck.Equals, true)
c.Assert(commandmocker.Output(tmpdir), gocheck.Equals, cmdOutput)
}
func (s *S) TestExecuteCommandOneUnit(c *C) {
var buf bytes.Buffer
tmpdir, err := commandmocker.Add("juju", "$*")
c.Assert(err, IsNil)
defer commandmocker.Remove(tmpdir)
app := NewFakeApp("almah", "static", 1)
p := JujuProvisioner{}
err = p.ExecuteCommand(&buf, &buf, app, "ls", "-lh")
c.Assert(err, IsNil)
output := "ssh -o StrictHostKeyChecking no -q 1 ls -lh"
c.Assert(commandmocker.Ran(tmpdir), Equals, true)
c.Assert(commandmocker.Output(tmpdir), Equals, output)
c.Assert(buf.String(), Equals, output+"\n")
}
func (s *S) TestNewBareShouldNotPassTemplateOptionWhenItsNotSetInConfig(c *gocheck.C) {
config.Unset("git:bare:template")
bareLocation, err := config.GetString("git:bare:location")
c.Assert(err, gocheck.IsNil)
barePath := path.Join(bareLocation, "foo.git")
dir, err := commandmocker.Add("git", "$*")
c.Assert(err, gocheck.IsNil)
defer commandmocker.Remove(dir)
err = newBare("foo")
c.Assert(err, gocheck.IsNil)
c.Assert(commandmocker.Ran(dir), gocheck.Equals, true)
expected := fmt.Sprintf("init %s --bare", barePath)
c.Assert(commandmocker.Output(dir), gocheck.Equals, expected)
}
func (s *S) TestNewBareShouldPassTemplateOptionWhenItExistsOnConfig(c *C) {
bareTempl, err := config.GetString("git:bare:template")
c.Assert(err, IsNil)
bareLocation, err := config.GetString("git:bare:location")
c.Assert(err, IsNil)
barePath := path.Join(bareLocation, "foo.git")
dir, err := commandmocker.Add("git", "$*")
c.Assert(err, IsNil)
defer commandmocker.Remove(dir)
err = newBare("foo")
c.Assert(err, IsNil)
c.Assert(commandmocker.Ran(dir), Equals, true)
expected := fmt.Sprintf("init %s --bare --template=%s", barePath, bareTempl)
c.Assert(commandmocker.Output(dir), Equals, expected)
}
func (s *S) TestRemoveBackend(c *gocheck.C) {
tmpdir, err := commandmocker.Add("sudo", "$*")
c.Assert(err, gocheck.IsNil)
defer commandmocker.Remove(tmpdir)
config.Set("nginx:routes-path", "testdata")
rfs := &testing.RecordingFs{}
fsystem = rfs
defer func() {
fsystem = nil
}()
var r NginxRouter
err = r.RemoveBackend("name")
c.Assert(err, gocheck.IsNil)
c.Assert(rfs.HasAction("remove testdata/name"), gocheck.Equals, true)
c.Assert(commandmocker.Ran(tmpdir), gocheck.Equals, true)
expected := "service nginx restart"
c.Assert(commandmocker.Output(tmpdir), gocheck.Equals, expected)
}
func (s *S) TestProvisionerDestroy(c *gocheck.C) {
config.Set("local:authorized-key-path", "somepath")
rfs := &fstesting.RecordingFs{}
fsystem = rfs
defer func() {
fsystem = nil
}()
f, _ := os.Open("testdata/dnsmasq.leases")
data, err := ioutil.ReadAll(f)
c.Assert(err, gocheck.IsNil)
file, err := rfs.Create("/var/lib/misc/dnsmasq.leases")
c.Assert(err, gocheck.IsNil)
_, err = file.Write(data)
c.Assert(err, gocheck.IsNil)
tmpdir, err := commandmocker.Add("sudo", "$*")
c.Assert(err, gocheck.IsNil)
defer commandmocker.Remove(tmpdir)
sshTempDir, err := commandmocker.Add("ssh", "$*")
c.Assert(err, gocheck.IsNil)
defer commandmocker.Remove(sshTempDir)
scpTempDir, err := commandmocker.Add("scp", "$*")
c.Assert(err, gocheck.IsNil)
defer commandmocker.Remove(scpTempDir)
var p LocalProvisioner
app := testing.NewFakeApp("myapp", "python", 0)
err = p.Provision(app)
time.Sleep(5 * time.Second)
c.Assert(err, gocheck.IsNil)
c.Assert(p.Destroy(app), gocheck.IsNil)
time.Sleep(5 * time.Second)
c.Assert(commandmocker.Ran(tmpdir), gocheck.Equals, true)
expected := "lxc-create -t ubuntu -n myapp -- -S somepath"
expected += "lxc-start --daemon -n myapp"
expected += "service nginx restart"
expected += "lxc-stop -n myapp"
expected += "lxc-destroy -n myapp"
c.Assert(commandmocker.Output(tmpdir), gocheck.Equals, expected)
length, err := p.collection().Find(bson.M{"name": "myapp"}).Count()
c.Assert(err, gocheck.IsNil)
c.Assert(length, gocheck.Equals, 0)
}
func (s *S) TestExecuteCommand(c *C) {
var buf bytes.Buffer
tmpdir, err := commandmocker.Add("juju", "$*")
c.Assert(err, IsNil)
defer commandmocker.Remove(tmpdir)
app := NewFakeApp("almah", "static", 2)
p := JujuProvisioner{}
err = p.ExecuteCommand(&buf, &buf, app, "ls", "-lh")
c.Assert(err, IsNil)
bufOutput := `Output from unit "almah/0":
ssh -o StrictHostKeyChecking no -q 1 ls -lh
Output from unit "almah/1":
ssh -o StrictHostKeyChecking no -q 2 ls -lh
`
cmdOutput := "ssh -o StrictHostKeyChecking no -q 1 ls -lhssh -o StrictHostKeyChecking no -q 2 ls -lh"
c.Assert(commandmocker.Ran(tmpdir), Equals, true)
c.Assert(commandmocker.Output(tmpdir), Equals, cmdOutput)
c.Assert(buf.String(), Equals, bufOutput)
}