func (c Conf) checkExec(name, cmd string, renderer shell.Renderer) error {
path := executable(cmd)
if !renderer.IsAbs(path) {
return errors.NotValidf("relative path in %s (%s)", name, path)
}
return nil
}
// execArgs returns an unquoted array of service arguments in case we need
// them later. One notable place where this is needed, is the windows service
// package, where CreateService correctly does quoting of executable path and
// individual arguments
func (ai AgentInfo) execArgs(renderer shell.Renderer) []string {
return []string{
string(ai.Kind),
"--data-dir", renderer.FromSlash(ai.DataDir),
idOptions[ai.Kind], ai.ID,
"--debug",
}
}
// WriteCommands is defined on Config interface.
func (c *configInternal) WriteCommands(renderer shell.Renderer) ([]string, error) {
data, err := c.fileContents()
if err != nil {
return nil, errors.Trace(err)
}
commands := renderer.MkdirAll(c.Dir())
filename := c.File(agentConfigFilename)
commands = append(commands, renderer.WriteFile(filename, data)...)
commands = append(commands, renderer.Chmod(filename, 0600)...)
return commands, nil
}
func (ai AgentInfo) cmd(renderer shell.Renderer) string {
// The agent always starts with debug turned on. The logger worker
// will update this to the system logging environment as soon as
// it starts.
return strings.Join([]string{
renderer.Quote(ai.jujud(renderer)),
string(ai.Kind),
"--data-dir", renderer.Quote(renderer.FromSlash(ai.DataDir)),
idOptions[ai.Kind], ai.ID,
"--debug",
}, " ")
}
func (ai AgentInfo) jujud(renderer shell.Renderer) string {
exeName := "jujud" + renderer.ExeSuffix()
return renderer.Join(ai.ToolsDir(renderer), exeName)
}
// ToolsDir returns the path to the agent's tools dir.
func (ai AgentInfo) ToolsDir(renderer shell.Renderer) string {
return renderer.FromSlash(tools.ToolsDir(ai.DataDir, ai.name))
}
func (ai AgentInfo) logFile(renderer shell.Renderer) string {
return renderer.Join(renderer.FromSlash(ai.LogDir), ai.name+".log")
}
