// Create creates a service with the given config.
func (s *SvcManager) Create(name string, conf common.Conf) error {
serviceStartName := "LocalSystem"
var passwd string
if !series.IsWindowsNano(series.HostSeries()) {
password, err := getPassword()
if err != nil {
return errors.Trace(err)
}
passwd = password
serviceStartName = jujudUser
}
cfg := mgr.Config{
Dependencies: []string{"Winmgmt"},
ErrorControl: mgr.ErrorSevere,
StartType: mgr.StartAutomatic,
DisplayName: conf.Desc,
ServiceStartName: serviceStartName,
Password: passwd,
}
// mgr.CreateService actually does correct argument escaping itself. There is no
// need for quoted strings of any kind passed to this function. It takes in
// a binary name, and an array or arguments.
service, err := s.mgr.CreateService(name, conf.ServiceBinary, cfg, conf.ServiceArgs...)
if err != nil {
return errors.Trace(err)
}
defer service.Close()
err = s.ensureRestartOnFailure(name)
if err != nil {
return errors.Trace(err)
}
return nil
}
func setACLs(path string, permType aclType, ser string) []string {
ruleModel := `$rule = New-Object System.Security.AccessControl.%sAccessRule %s`
permModel := `%s = "%s", "FullControl", "ContainerInherit,ObjectInherit", "None", "Allow"`
adminPermVar := `$adminPerm`
jujudPermVar := `$jujudPerm`
rulesToAdd := []string{
// $adminsGroup must be defined before calling setACLs
fmt.Sprintf(permModel, adminPermVar, `$adminsGroup`),
fmt.Sprintf(ruleModel, permType, adminPermVar),
`$acl.AddAccessRule($rule)`,
}
if !series.IsWindowsNano(ser) {
jujudUserACLRules := []string{
fmt.Sprintf(permModel, jujudPermVar, `jujud`),
fmt.Sprintf(ruleModel, permType, jujudPermVar),
`$acl.AddAccessRule($rule)`,
}
rulesToAdd = append(rulesToAdd, jujudUserACLRules...)
}
aclCmds := []string{
fmt.Sprintf(`$acl = Get-Acl -Path '%s'`, path),
// Reset the ACL's on it and add administrator access only.
`$acl.SetAccessRuleProtection($true, $false)`,
fmt.Sprintf(`Set-Acl -Path '%s' -AclObject $acl`, path),
}
return append(aclCmds[:2], append(rulesToAdd, aclCmds[2:]...)...)
}
func (w *windowsConfigure) ConfigureBasic() error {
tmpDir, err := paths.TempDir(w.icfg.Series)
if err != nil {
return err
}
renderer := w.conf.ShellRenderer()
dataDir := renderer.FromSlash(w.icfg.DataDir)
baseDir := renderer.FromSlash(filepath.Dir(tmpDir))
binDir := renderer.Join(baseDir, "bin")
w.conf.AddScripts(windowsPowershellHelpers)
// The jujud user only gets created on non-nano versions for now.
if !series.IsWindowsNano(w.icfg.Series) {
w.conf.AddScripts(addJujuUser)
}
w.conf.AddScripts(
// Some providers create a baseDir before this step, but we need to
// make sure it exists before applying icacls
fmt.Sprintf(`mkdir -Force "%s"`, renderer.FromSlash(baseDir)),
fmt.Sprintf(`mkdir %s`, renderer.FromSlash(tmpDir)),
fmt.Sprintf(`mkdir "%s"`, binDir),
fmt.Sprintf(`mkdir "%s\locks"`, renderer.FromSlash(dataDir)),
`setx /m PATH "$env:PATH;C:\Juju\bin\"`,
// This is necessary for setACLs to work
`$adminsGroup = (New-Object System.Security.Principal.SecurityIdentifier("S-1-5-32-544")).Translate([System.Security.Principal.NTAccount])`,
fmt.Sprintf(`icacls "%s" /inheritance:r /grant "${adminsGroup}:(OI)(CI)(F)" /t`, renderer.FromSlash(baseDir)),
)
// TODO(bogdanteleaga): This, together with the call above, should be using setACLs, once it starts working across all windows versions properly.
// Until then, if we change permissions, both this and setACLs should be changed to do the same thing.
if !series.IsWindowsNano(w.icfg.Series) {
w.conf.AddScripts(fmt.Sprintf(`icacls "%s" /inheritance:r /grant "jujud:(OI)(CI)(F)" /t`, renderer.FromSlash(baseDir)))
}
noncefile := renderer.Join(dataDir, NonceFile)
w.conf.AddScripts(
fmt.Sprintf(`Set-Content "%s" "%s"`, noncefile, shquote(w.icfg.MachineNonce)),
)
return nil
}
func (s *supportedSeriesSuite) TestIsWindowsNano(c *gc.C) {
var isWindowsNanoTests = []struct {
series string
expected bool
}{
{"win2016nano", true},
{"win2016", false},
{"win2012r2", false},
{"trusty", false},
}
for _, t := range isWindowsNanoTests {
c.Assert(series.IsWindowsNano(t.series), gc.Equals, t.expected)
}
}
func addDownloadToolsCmds(ser string, certificate string, toolsList tools.List) ([]string, error) {
var cmds []string
var getDownloadFileCmd func(url string) string
if series.IsWindowsNano(ser) {
parsedCert, err := cert.ParseCert(certificate)
if err != nil {
return nil, err
}
caCert := base64.URLEncoding.EncodeToString(parsedCert.Raw)
cmds = []string{fmt.Sprintf(`$cacert = "%s"`, caCert),
`$cert_bytes = $cacert | %{ ,[System.Text.Encoding]::UTF8.GetBytes($_) }`,
`$cert = new-object System.Security.Cryptography.X509Certificates.X509Certificate2(,$cert_bytes)`,
`$store = Get-Item Cert:\LocalMachine\AuthRoot`,
`$store.Open("ReadWrite")`,
`$store.Add($cert)`,
}
getDownloadFileCmd = func(url string) string {
return fmt.Sprintf(`Invoke-FastWebRequest -URI '%s' -OutFile "$binDir\tools.tar.gz"`, url)
}
} else {
cmds = []string{
`$WebClient = New-Object System.Net.WebClient`,
`[System.Net.ServicePointManager]::ServerCertificateValidationCallback = {$true}`,
`[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12`,
}
getDownloadFileCmd = func(url string) string {
return fmt.Sprintf(`$WebClient.DownloadFile('%s', "$binDir\tools.tar.gz");`, url)
}
}
// Attempt all of the URLs, one after the other, until one succeeds.
// If all of the URLs fail, we retry the whole lot. We retry in this
// way, rather than retrying individually, to avoid one permanently
// bad URL from holding up the download.
downloadCmds := make([]string, len(toolsList))
for i, tools := range toolsList {
downloadCmds[i] = fmt.Sprintf("{ %s }", getDownloadFileCmd(tools.URL))
}
downloadCmd := fmt.Sprintf("ExecRetry { TryExecAll @(%s) }", strings.Join(downloadCmds, ", "))
cmds = append(cmds, downloadCmd)
return cmds, nil
}