func (s *UserDataSuite) TestNewCloudInitConfigWithNetworksNoConfig(c *gc.C) {
netConfig := container.BridgeNetworkConfig("foo", 0, nil)
cloudConf, err := containerinit.NewCloudInitConfigWithNetworks("quantal", netConfig)
c.Assert(err, jc.ErrorIsNil)
expected := "#cloud-config\n{}\n"
assertUserData(c, cloudConf, expected)
}
func (s *UserDataSuite) TestNewCloudInitConfigWithNetworksFallbackConfig(c *gc.C) {
netConfig := container.BridgeNetworkConfig("foo", 0, nil)
cloudConf, err := containerinit.NewCloudInitConfigWithNetworks("quantal", netConfig)
c.Assert(err, jc.ErrorIsNil)
c.Assert(cloudConf, gc.NotNil)
expected := fmt.Sprintf(s.expectedFallbackUserData, s.networkInterfacesFile, s.systemNetworkInterfacesFile)
assertUserData(c, cloudConf, expected)
}
func (s *UserDataSuite) TestNewCloudInitConfigWithNetworks(c *gc.C) {
netConfig := container.BridgeNetworkConfig("foo", 0, s.fakeInterfaces)
cloudConf, err := containerinit.NewCloudInitConfigWithNetworks("quantal", netConfig)
c.Assert(err, jc.ErrorIsNil)
// We need to indent expectNetConfig to make it valid YAML,
// dropping the last new line and using unindented blank lines.
lines := strings.Split(s.expectedNetConfig, "\n")
indentedNetConfig := strings.Join(lines[:len(lines)-1], "\n ")
indentedNetConfig = strings.Replace(indentedNetConfig, "\n \n", "\n\n", -1)
expected := `
#cloud-config
bootcmd:
- install -D -m 644 /dev/null '`[1:] + s.networkInterfacesFile + `'
- |-
printf '%s\n' '` + indentedNetConfig + `
' > '` + s.networkInterfacesFile + `'
`
assertUserData(c, cloudConf, expected)
}
