// RunCommands executes the commands in an environment which allows it to to
// call back into the hook context to execute jujuc tools.
func (ctx *HookContext) RunCommands(commands, charmDir, toolsDir, socketPath string) (*utilexec.ExecResponse, error) {
env := ctx.hookVars(charmDir, toolsDir, socketPath)
result, err := utilexec.RunCommands(
utilexec.RunParams{
Commands: commands,
WorkingDir: charmDir,
Environment: env})
return result, ctx.finalizeContext("run commands", err)
}
// As of the middle of the 1.17 cycle, the proxy settings are written out to
// /home/ubuntu/.juju-proxy both by cloud-init and the machine environ worker.
// An older version of juju that has been upgraded will get the proxy settings
// written out to the .juju-proxy file, but the .profile for the ubuntu user
// wouldn't have been updated to source this file.
//
// This upgrade step is to add the line to source the file if it is missing
// from the file.
func ensureUbuntuDotProfileSourcesProxyFile(context Context) error {
// We look to see if the proxy line is there already as the manual
// provider may have had it aleady. The ubuntu user may not exist
// (local provider only).
command := fmt.Sprintf(""+
`([ ! -e %s/.profile ] || grep -q '.juju-proxy' %s/.profile) || `+
`printf '\n# Added by juju\n[ -f "$HOME/.juju-proxy" ] && . "$HOME/.juju-proxy"\n' >> %s/.profile`,
ubuntuHome, ubuntuHome, ubuntuHome)
logger.Tracef("command: %s", command)
result, err := exec.RunCommands(exec.RunParams{
Commands: command,
})
if err != nil {
return err
}
logger.Tracef("stdout: %s", result.Stdout)
return nil
}