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resources: exec: Remove state checks that are done in the engine

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These state checks are now done automatically in the engine, and so they
should be removed to make the code easier to read.
This commit is contained in:
James Shubin
2017-03-12 11:50:32 -04:00
parent 564a07e62e
commit 18e2dbf144
1 changed files with 6 additions and 18 deletions
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24
resources/exec.go
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@@ -175,17 +175,11 @@ func (obj *ExecRes) Watch() error {
// input is true. It returns error info and if the state check passed or not.
// TODO: expand the IfCmd to be a list of commands
func (obj *ExecRes) CheckApply(apply bool) (checkOK bool, err error) {
// If we receive a refresh signal, then the engine skips the IsStateOK()
// check and this will run. It is still guarded by the IfCmd, but it can
// have a chance to execute, and all without the check of obj.Refresh()!
// if there is a watch command, but no if command, run based on state
if obj.WatchCmd != "" && obj.IfCmd == "" {
if obj.IsStateOK() { // FIXME: this is done by engine now...
return true, nil
}
// if there is no watcher, but there is an onlyif check, run it to see
} else if obj.IfCmd != "" { // && obj.WatchCmd == ""
// there is a watcher, but there is also an if command
//} else if obj.IfCmd != "" && obj.WatchCmd != "" {
if obj.IfCmd != "" { // if there is no onlyif check, we should just run
var cmdName string
var cmdArgs []string
@@ -201,18 +195,12 @@ func (obj *ExecRes) CheckApply(apply bool) (checkOK bool, err error) {
cmdName = obj.IfShell // usually bash, or sh
cmdArgs = []string{"-c", obj.IfCmd}
}
err = exec.Command(cmdName, cmdArgs...).Run()
if err != nil {
cmd := exec.Command(cmdName, cmdArgs...)
if err := cmd.Run(); err != nil {
// TODO: check exit value
return true, nil // don't run
}
// if there is no watcher and no onlyif check, assume we should run
} else { // if obj.WatchCmd == "" && obj.IfCmd == "" {
// just run if state is dirty
if obj.IsStateOK() { // FIXME: this is done by engine now...
return true, nil
}
}
// state is not okay, no work done, exit, but without error