func (*cloudinitSuite) TestCloudInitConfigure(c *C) {
for i, test := range cloudinitTests {
test.cfg.Config = minimalConfig(c)
c.Logf("test %d (Configure)", i)
cloudcfg := coreCloudinit.New()
ci, err := cloudinit.Configure(&test.cfg, cloudcfg)
c.Assert(err, IsNil)
c.Check(ci, NotNil)
}
}
// ComposeUserData puts together a binary (gzipped) blob of user data.
// The additionalScripts are additional command lines that you need cloudinit
// to run on the instance. Use with care.
func ComposeUserData(cfg *cloudinit.MachineConfig, additionalScripts ...string) ([]byte, error) {
cloudcfg := coreCloudinit.New()
for _, script := range additionalScripts {
cloudcfg.AddRunCmd(script)
}
cloudcfg, err := cloudinit.Configure(cfg, cloudcfg)
if err != nil {
return nil, err
}
data, err := cloudcfg.Render()
if err != nil {
return nil, err
}
return utils.Gzip(data), nil
}
func (*cloudinitSuite) TestCloudInitConfigureUsesGivenConfig(c *C) {
// Create a simple cloudinit config with a 'runcmd' statement.
cloudcfg := coreCloudinit.New()
script := "test script"
cloudcfg.AddRunCmd(script)
cloudinitTests[0].cfg.Config = minimalConfig(c)
ci, err := cloudinit.Configure(&cloudinitTests[0].cfg, cloudcfg)
c.Assert(err, IsNil)
c.Check(ci, NotNil)
data, err := ci.Render()
c.Assert(err, IsNil)
ciContent := make(map[interface{}]interface{})
err = goyaml.Unmarshal(data, &ciContent)
c.Assert(err, IsNil)
// The 'runcmd' statement is at the beginning of the list
// of 'runcmd' statements.
runCmd := ciContent["runcmd"].([]interface{})
c.Check(runCmd[0], Equals, script)
}
