// AssertUploadFakeToolsVersions puts fake tools in the supplied storage for the supplied versions.
func AssertUploadFakeToolsVersions(c *gc.C, stor storage.Storage, versions ...version.Binary) []*coretools.Tools {
agentTools, err := UploadFakeToolsVersions(stor, versions...)
c.Assert(err, gc.IsNil)
err = envtools.MergeAndWriteMetadata(stor, agentTools, envtools.DoNotWriteMirrors)
c.Assert(err, gc.IsNil)
return agentTools
}
func makeTools(c *gc.C, metadataDir, subdir string, versionStrings []string, withCheckSum bool) coretools.List {
toolsDir := filepath.Join(metadataDir, storage.BaseToolsPath)
if subdir != "" {
toolsDir = filepath.Join(toolsDir, subdir)
}
c.Assert(os.MkdirAll(toolsDir, 0755), gc.IsNil)
var toolsList coretools.List
for _, versionString := range versionStrings {
binary := version.MustParseBinary(versionString)
path := filepath.Join(toolsDir, fmt.Sprintf("juju-%s.tgz", binary))
data := binary.String()
err := ioutil.WriteFile(path, []byte(data), 0644)
c.Assert(err, gc.IsNil)
tool := &coretools.Tools{
Version: binary,
URL: path,
}
if withCheckSum {
tool.Size, tool.SHA256 = SHA256sum(c, path)
}
toolsList = append(toolsList, tool)
}
// Write the tools metadata.
stor, err := filestorage.NewFileStorageWriter(metadataDir)
c.Assert(err, gc.IsNil)
err = tools.MergeAndWriteMetadata(stor, toolsList, false)
c.Assert(err, gc.IsNil)
return toolsList
}
// primeAgent writes the configuration file and tools with version vers
// for an agent with the given entity name. It returns the agent's
// configuration and the current tools.
func (s *agentSuite) primeAgent(c *gc.C, tag, password string, vers version.Binary) (agent.ConfigSetterWriter, *coretools.Tools) {
stor := s.Conn.Environ.Storage()
agentTools := envtesting.PrimeTools(c, stor, s.DataDir(), vers)
err := envtools.MergeAndWriteMetadata(stor, coretools.List{agentTools}, envtools.DoNotWriteMirrors)
c.Assert(err, gc.IsNil)
tools1, err := agenttools.ChangeAgentTools(s.DataDir(), tag, vers)
c.Assert(err, gc.IsNil)
c.Assert(tools1, gc.DeepEquals, agentTools)
stateInfo := s.StateInfo(c)
apiInfo := s.APIInfo(c)
conf, err := agent.NewAgentConfig(
agent.AgentConfigParams{
DataDir: s.DataDir(),
Tag: tag,
UpgradedToVersion: vers.Number,
Password: password,
Nonce: state.BootstrapNonce,
StateAddresses: stateInfo.Addrs,
APIAddresses: apiInfo.Addrs,
CACert: stateInfo.CACert,
})
conf.SetPassword(password)
c.Assert(conf.Write(), gc.IsNil)
s.primeAPIHostPorts(c)
return conf, agentTools
}
// MustUploadFakeToolsVersions acts as UploadFakeToolsVersions, but panics on failure.
func MustUploadFakeToolsVersions(stor storage.Storage, versions ...version.Binary) []*coretools.Tools {
var agentTools coretools.List = make(coretools.List, len(versions))
for i, version := range versions {
t, err := uploadFakeToolsVersion(stor, version)
if err != nil {
panic(err)
}
agentTools[i] = t
}
err := envtools.MergeAndWriteMetadata(stor, agentTools, envtools.DoNotWriteMirrors)
if err != nil {
panic(err)
}
return agentTools
}
func (s *UpgraderSuite) TestUpgraderSetsTools(c *gc.C) {
vers := version.MustParseBinary("5.4.3-precise-amd64")
err := statetesting.SetAgentVersion(s.State, vers.Number)
c.Assert(err, gc.IsNil)
stor := s.Conn.Environ.Storage()
agentTools := envtesting.PrimeTools(c, stor, s.DataDir(), vers)
s.PatchValue(&version.Current, agentTools.Version)
err = envtools.MergeAndWriteMetadata(stor, coretools.List{agentTools}, envtools.DoNotWriteMirrors)
_, err = s.machine.AgentTools()
c.Assert(err, jc.Satisfies, errors.IsNotFound)
u := s.makeUpgrader()
statetesting.AssertStop(c, u)
s.machine.Refresh()
gotTools, err := s.machine.AgentTools()
c.Assert(err, gc.IsNil)
envtesting.CheckTools(c, gotTools, agentTools)
}
func (s *UpgraderSuite) TestChangeAgentTools(c *gc.C) {
oldTools := &coretools.Tools{
Version: version.MustParseBinary("1.2.3-quantal-amd64"),
}
stor := s.Conn.Environ.Storage()
newTools := envtesting.PrimeTools(c, stor, s.DataDir(), version.MustParseBinary("5.4.3-precise-amd64"))
s.PatchValue(&version.Current, newTools.Version)
err := envtools.MergeAndWriteMetadata(stor, coretools.List{newTools}, envtools.DoNotWriteMirrors)
c.Assert(err, gc.IsNil)
ugErr := &upgrader.UpgradeReadyError{
AgentName: "anAgent",
OldTools: oldTools.Version,
NewTools: newTools.Version,
DataDir: s.DataDir(),
}
err = ugErr.ChangeAgentTools()
c.Assert(err, gc.IsNil)
link, err := os.Readlink(agenttools.ToolsDir(s.DataDir(), "anAgent"))
c.Assert(err, gc.IsNil)
c.Assert(link, gc.Equals, newTools.Version.String())
}
// UploadFakeToolsVersions puts fake tools in the supplied storage for the supplied versions.
func UploadFakeToolsVersions(stor storage.Storage, versions ...version.Binary) ([]*coretools.Tools, error) {
// Leave existing tools alone.
existingTools := make(map[version.Binary]*coretools.Tools)
existing, _ := envtools.ReadList(stor, 1, -1)
for _, tools := range existing {
existingTools[tools.Version] = tools
}
var agentTools coretools.List = make(coretools.List, len(versions))
for i, version := range versions {
if tools, ok := existingTools[version]; ok {
agentTools[i] = tools
} else {
t, err := uploadFakeToolsVersion(stor, version)
if err != nil {
return nil, err
}
agentTools[i] = t
}
}
if err := envtools.MergeAndWriteMetadata(stor, agentTools, envtools.DoNotWriteMirrors); err != nil {
return nil, err
}
return agentTools, nil
}
