/
workspace.go
230 lines (202 loc) · 5.42 KB
/
workspace.go
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package plural
import (
"fmt"
"os"
"path/filepath"
"strings"
"github.com/urfave/cli"
"github.com/pluralsh/plural-cli/pkg/helm"
"github.com/pluralsh/plural-cli/pkg/provider"
"github.com/pluralsh/plural-cli/pkg/scaffold"
"github.com/pluralsh/plural-cli/pkg/utils"
"github.com/pluralsh/plural-cli/pkg/utils/git"
"github.com/pluralsh/plural-cli/pkg/wkspace"
)
func (p *Plural) workspaceCommands() []cli.Command {
return []cli.Command{
{
Name: "kube-init",
Usage: "generates kubernetes credentials for this subworkspace",
Action: latestVersion(kubeInit),
},
{
Name: "readme",
Usage: "generate chart readme for an app",
ArgsUsage: "NAME",
Flags: []cli.Flag{
cli.BoolFlag{
Name: "dry-run",
Usage: "output to stdout instead of to a file",
},
},
Action: latestVersion(func(c *cli.Context) error { return appReadme(c.Args().Get(0), c.Bool("dry-run")) }),
},
{
Name: "helm",
Usage: "upgrade/installs the helm chart for this subworkspace",
ArgsUsage: "NAME",
Flags: []cli.Flag{
cli.StringSliceFlag{
Name: "skip",
Usage: "helm sub-chart to skip. can be passed multiple times",
},
cli.StringSliceFlag{
Name: "set",
Usage: "helm value to set. can be passed multiple times",
},
cli.StringSliceFlag{
Name: "setJSON",
Usage: "JSON helm value to set. can be passed multiple times",
},
cli.BoolFlag{
Name: "wait",
Usage: "have helm wait until all pods are in ready state",
},
},
Action: latestVersion(initKubeconfig(p.bounceHelm)),
},
{
Name: "helm-diff",
Usage: "diffs the helm release for this subworkspace",
ArgsUsage: "NAME",
Action: latestVersion(p.diffHelm),
},
{
Name: "helm-deps",
Usage: "updates the helm dependencies for this workspace",
ArgsUsage: "PATH",
Action: latestVersion(updateDeps),
},
{
Name: "terraform-diff",
Usage: "diffs the helm release for this subworkspace",
ArgsUsage: "NAME",
Action: latestVersion(p.diffTerraform),
},
{
Name: "crds",
Usage: "installs the crds for this repo",
ArgsUsage: "NAME",
Action: latestVersion(initKubeconfig(p.createCrds)),
},
{
Name: "helm-template",
Usage: "templates the helm values to stdout",
ArgsUsage: "NAME",
Action: latestVersion(requireArgs(p.templateHelm, []string{"NAME"})),
},
{
Name: "helm-mapkubeapis",
Usage: "updates in-place Helm release metadata that contains deprecated or removed Kubernetes APIs to a new instance with supported Kubernetes APIs",
ArgsUsage: "NAME",
Action: latestVersion(requireArgs(p.mapkubeapis, []string{"NAME"})),
},
}
}
func kubeInit(_ *cli.Context) error {
_, found := utils.ProjectRoot()
if !found {
return fmt.Errorf("Project not initialized, run `plural init` to set up a workspace")
}
prov, err := provider.GetProvider()
if err != nil {
return err
}
return prov.KubeConfig()
}
func (p *Plural) bounceHelm(c *cli.Context) error {
name := c.Args().Get(0)
minimal, err := wkspace.Minimal(name, p.HelmConfiguration)
if err != nil {
return err
}
var skipArgs []string
if c.IsSet("skip") {
for _, skipChart := range c.StringSlice("skip") {
skipString := fmt.Sprintf("%s.enabled=false", skipChart)
skipArgs = append(skipArgs, skipString)
}
}
var setArgs []string
if c.IsSet("set") {
setArgs = append(setArgs, c.StringSlice("set")...)
}
var setJSONArgs []string
if c.IsSet("setJSON") {
setJSONArgs = append(setJSONArgs, c.StringSlice("setJSON")...)
}
return minimal.BounceHelm(c.IsSet("wait"), skipArgs, setArgs, setJSONArgs)
}
func (p *Plural) diffHelm(c *cli.Context) error {
name := c.Args().Get(0)
minimal, err := wkspace.Minimal(name, p.HelmConfiguration)
if err != nil {
return err
}
return minimal.DiffHelm()
}
func (p *Plural) diffTerraform(c *cli.Context) error {
name := c.Args().Get(0)
minimal, err := wkspace.Minimal(name, p.HelmConfiguration)
if err != nil {
return err
}
return minimal.DiffTerraform()
}
func (p *Plural) createCrds(_ *cli.Context) error {
err := p.InitKube()
if err != nil {
return err
}
if empty, err := utils.IsEmpty("crds"); err != nil || empty {
return nil
}
return filepath.Walk("crds", func(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
if info.IsDir() {
return nil
}
err = p.Kube.Apply(path, true)
if err != nil {
errStr := fmt.Sprint(err)
if strings.Contains(errStr, "invalid apiVersion \"client.authentication.k8s.io/v1alpha1\"") {
return fmt.Errorf("failed with %s, this is usually due to your aws cli version being out of date", errStr)
}
return err
}
return nil
})
}
func updateDeps(c *cli.Context) error {
path := c.Args().Get(0)
if path == "" {
path = "."
}
return helm.UpdateDependencies(path)
}
func (p *Plural) templateHelm(c *cli.Context) error {
name := c.Args().Get(0)
minimal, err := wkspace.Minimal(name, p.HelmConfiguration)
if err != nil {
return err
}
return minimal.TemplateHelm()
}
func (p *Plural) mapkubeapis(c *cli.Context) error {
name := c.Args().Get(0)
minimal, err := wkspace.Minimal(name, p.HelmConfiguration)
if err != nil {
return err
}
return minimal.MapKubeApis()
}
func appReadme(name string, dryRun bool) error {
repoRoot, err := git.Root()
if err != nil {
return err
}
dir := filepath.Join(repoRoot, name, "helm", name)
return scaffold.Readme(dir, dryRun)
}