Warn users when no repositories are defined (#879)

At the moment, if you have a helmfile.yaml like so:
```
releases:
  - name: metrics-server
    namespace: kube-system
    chart: stable/metrics-server
```

If you try to run `helmfile deps`, you will get a 0 exit code and no log
output at whatsoever, signaling that there weren't any problems, but no
lock file will get created.

For example:
```
root@316073d4a104:/# helmfile deps
root@316073d4a104:/#
```
This behavior doesn't appear to be documented and is unintuitive to the
user.

This change adds a warning output for this same use case:
```
root@316073d4a104:/# helmfile deps
There are no repositories defined in your helmfile.yaml.
This means helmfile cannot update your dependencies or create a lock file.
See https://github.com/roboll/helmfile/issues/878 for more information.
root@316073d4a104:/#
```

Fixes #878
This commit is contained in:
Aaron Batilo 2019-09-29 01:11:06 -06:00 committed by KUOKA Yusuke
parent 10a9a16f3d
commit 921f69bae7
1 changed files with 1 additions and 0 deletions

View File

@ -195,6 +195,7 @@ func (st *HelmState) updateDependenciesInTempDir(shell helmexec.DependencyUpdate
} }
if len(unresolved.deps) == 0 { if len(unresolved.deps) == 0 {
st.logger.Warnf("There are no repositories defined in your helmfile.yaml.\nThis means helmfile cannot update your dependencies or create a lock file.\nSee https://github.com/roboll/helmfile/issues/878 for more information.")
return st, nil return st, nil
} }