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feat: helmfile apply [--auto-approve] (#263)

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This command syncs releases only if there is any difference between the desired and the current state. It asks for an confirmation by default. Provide `--auto-approve` flag after the `apply` command to skip it.

Resolves #205
This commit is contained in:
KUOKA Yusuke
2018-08-31 10:15:02 +09:00
committed by GitHub
parent bb3b44e511
commit 3840605e04
3 changed files with 158 additions and 52 deletions
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README.md
+24 -15
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@@ -185,25 +185,28 @@ USAGE:
COMMANDS:
repos sync repositories from state file (helm repo add && helm repo update)
charts sync charts from state file (helm upgrade --install)
diff diff charts from state file against env (helm diff)
charts sync releases from state file (helm upgrade --install)
diff diff releases from state file against env (helm diff)
lint lint charts from state file (helm lint)
sync sync all resources from state file (repos, charts and local chart deps)
sync sync all resources from state file (repos, releases and chart deps)
apply apply all resources from state file only when there are changes
status retrieve status of releases in state file
delete delete charts from state file (helm delete)
test tets releases from state file (helm test)
delete delete releases from state file (helm delete)
test test releases from state file (helm test)
GLOBAL OPTIONS:
--file FILE, -f FILE load config from FILE (default: "helmfile.yaml")
--quiet, -q silence output
--namespace value, -n value Set namespace. Uses the namespace set in the context by default
--selector,l value Only run using the releases that match labels. Labels can take the form of foo=bar or foo!=bar.
A release must match all labels in a group in order to be used. Multiple groups can be specified at once.
--selector tier=frontend,tier!=proxy --selector tier=backend. Will match all frontend, non-proxy releases AND all backend releases.
The name of a release can be used as a label. --selector name=myrelease
--kube-context value Set kubectl context. Uses current context by default
--help, -h show help
--version, -v print the version
--helm-binary value, -b value path to helm binary
--file helmfile.yaml, -f helmfile.yaml load config from file or directory. defaults to helmfile.yaml or `helmfile.d`(means `helmfile.d/*.yaml`) in this preference
--quiet, -q Silence output. Equivalent to log-level warn
--kube-context value Set kubectl context. Uses current context by default
--log-level value Set log level, default info
--namespace value, -n value Set namespace. Uses the namespace set in the context by default
--selector value, -l value Only run using the releases that match labels. Labels can take the form of foo=bar or foo!=bar.
A release must match all labels in a group in order to be used. Multiple groups can be specified at once.
--selector tier=frontend,tier!=proxy --selector tier=backend. Will match all frontend, non-proxy releases AND all backend releases.
The name of a release can be used as a label. --selector name=myrelease
--help, -h show help
--version, -v print the version
```
### sync
@@ -224,6 +227,12 @@ To supply the diff functionality Helmfile needs the [helm-diff](https://github.c
you should be able to simply execute `helm plugin install https://github.com/databus23/helm-diff`. For more details
please look at their [documentation](https://github.com/databus23/helm-diff#helm-diff-plugin).
### apply
The `helmfile apply` sub-command begins by executing `diff`. If `diff` finds that there is any changes, `sync` is executed after prompting you for an confirmation. `--auto-approve` skips the confirmation.
An expected use-case of `apply` is to schedule it to run periodically, so that you can auto-fix skews between the desired and the current state of your apps running on Kubernetes clusters.
### delete
The `helmfile delete` sub-command deletes all the releases defined in the manfiests