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feat: run cluster templating non interactive #17

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e0ba330
fix: add cluster name to cluster name field if not set
leonsteinhaeuser Mar 22, 2025
2a46b55
feat: add cli argument to render a cluster in non interactive mode
leonsteinhaeuser Mar 22, 2025
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155 changes: 2 additions & 153 deletions cmd/main.go
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Original file line number Diff line number Diff line change
@@ -1,166 +1,15 @@
package main

import (
"context"
"errors"
"fmt"
"io"
"os"

"github.com/leonsteinhaeuser/openshift-gitops-cli/internal/menu"
"github.com/leonsteinhaeuser/openshift-gitops-cli/internal/project"
"github.com/leonsteinhaeuser/openshift-gitops-cli/internal/template"
"github.com/leonsteinhaeuser/openshift-gitops-cli/internal/cmd"
)

var (
projectConfig = &project.ProjectConfig{}
)

const (
PROJECTFILENAME = "PROJECT.yaml"
)

// check for project file and load it
func init() {
_, err := os.Stat(PROJECTFILENAME)
if err != nil && !errors.Is(err, os.ErrNotExist) {
fmt.Println("An error occurred while checking for the PROJECT.yaml file", err)
os.Exit(1)
return
}
if errors.Is(err, os.ErrNotExist) {
f, err := os.Create(PROJECTFILENAME)
if err != nil {
fmt.Println(err)
os.Exit(1)
return
}
defer f.Close()
_, err = f.WriteString("basePath: overlays/\ntemplateBasePath: templates/\n")
if err != nil {
fmt.Println(err)
os.Exit(1)
return
}
}

pc, err := project.ParseConfig(PROJECTFILENAME)
if err != nil {
fmt.Println("An error occurred while parsing the PROJECT.yaml file", err)
os.Exit(1)
return
}
projectConfig = pc
}

func main() {
eventsPipeline := make(chan menu.Event, 100)
ctx, cf := context.WithCancel(context.Background())
defer cf()

go func(ctx context.Context) {
// handle config file updates
for {
select {
case <-ctx.Done():
close(eventsPipeline)
return
case event := <-eventsPipeline:
// we only need to update the config file if the action is a post action
// because we need to update the config only, if the action was successful
if event.Runtime == menu.EventRuntimePost {
// update config file
err := project.UpdateOrCreateConfig(PROJECTFILENAME, projectConfig)
if err != nil {
fmt.Println("An error occurred while updating the project config", err)
return
}
}

if event.Origin == menu.EventOriginAddon {
if event.Runtime == menu.EventRuntimePre {
addonPath := projectConfig.Addons[event.Environment].Path
_, err := template.LoadManifest(projectConfig.Addons[event.Environment].Path)
if err != nil {
fmt.Printf("An error occurred while loading the addon [%s] manifest file: %s, %v\n", event.Environment, addonPath, err)
os.Exit(1)
return
}
}
continue
}

if event.Environment != "" && event.Stage == "" && event.Cluster == "" {
env := projectConfig.GetEnvironment(event.Environment)
err := executeHook(os.Stdout, os.Stderr, event.Type, event.Runtime, env.Actions)
if err != nil {
fmt.Println(err)
return
}
}

if event.Environment != "" && event.Stage != "" && event.Cluster == "" {
stage := projectConfig.GetStage(event.Environment, event.Stage)
err := executeHook(os.Stdout, os.Stderr, event.Type, event.Runtime, stage.Actions)
if err != nil {
fmt.Println(err)
return
}
}

if event.Environment != "" && event.Stage != "" && event.Cluster != "" {
cluster := projectConfig.GetCluster(event.Environment, event.Stage, event.Cluster)
if event.Type == menu.EventTypeCreate || event.Type == menu.EventTypeUpdate {
err := cluster.Render(projectConfig, event.Environment, event.Stage)
if err != nil {
fmt.Printf("An error occurred while rendering the cluster [%s] configuration: %v", event.Cluster, err)
return
}
}
}
}
}
}(ctx)

err := menu.RootMenu(projectConfig, eventsPipeline)
if err != nil {
if err := cmd.RootCmd.Execute(); err != nil {
fmt.Println(err)
os.Exit(1)
}
}

func executeHook(stdout, errout io.Writer, t menu.EventType, r menu.EventRuntime, actions project.Actions) error {
switch t {
case menu.EventTypeCreate:
if r == menu.EventRuntimePre {
err := actions.ExecutePreCreateHooks(stdout, errout)
if err != nil {
return err
}
}
if r == menu.EventRuntimePost {
err := actions.ExecutePostCreateHooks(stdout, errout)
if err != nil {
return err
}
}
return nil
case menu.EventTypeUpdate:
if r == menu.EventRuntimePre {
err := actions.ExecutePreUpdateHooks(stdout, errout)
if err != nil {
return err
}
}
if r == menu.EventRuntimePost {
err := actions.ExecutePostUpdateHooks(stdout, errout)
if err != nil {
return err
}
}
case menu.EventTypeDelete:
default:
return fmt.Errorf("unknown event type: %v", t)
}
return nil
}
3 changes: 3 additions & 0 deletions go.mod
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ require (
github.com/Masterminds/sprig/v3 v3.3.0
github.com/google/go-cmp v0.7.0
github.com/manifoldco/promptui v0.9.0
github.com/spf13/cobra v1.9.1
sigs.k8s.io/yaml v1.4.0
)

Expand All @@ -16,10 +17,12 @@ require (
github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/huandu/xstrings v1.5.0 // indirect
github.com/inconshreveable/mousetrap v1.1.0 // indirect
github.com/mitchellh/copystructure v1.2.0 // indirect
github.com/mitchellh/reflectwalk v1.0.2 // indirect
github.com/shopspring/decimal v1.4.0 // indirect
github.com/spf13/cast v1.7.0 // indirect
github.com/spf13/pflag v1.0.6 // indirect
golang.org/x/crypto v0.31.0 // indirect
golang.org/x/sys v0.28.0 // indirect
)
8 changes: 8 additions & 0 deletions go.sum
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e h1:fY5BOSpyZCqRo5O
github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1 h1:q763qf9huN11kDQavWsoZXJNW3xEE4JJyHa5Q25/sd8=
github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
github.com/cpuguy83/go-md2man/v2 v2.0.6/go.mod h1:oOW0eioCTA6cOiMLiUPZOpcVxMig6NIQQ7OS05n1F4g=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
Expand All @@ -23,6 +24,8 @@ github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/huandu/xstrings v1.5.0 h1:2ag3IFq9ZDANvthTwTiqSSZLjDc+BedvHPAp5tJy2TI=
github.com/huandu/xstrings v1.5.0/go.mod h1:y5/lhBue+AyNmUVz9RLU9xbLR0o4KIIExikq4ovT0aE=
github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
Expand All @@ -37,10 +40,15 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
github.com/shopspring/decimal v1.4.0 h1:bxl37RwXBklmTi0C79JfXCEBD1cqqHt0bbgBAGFp81k=
github.com/shopspring/decimal v1.4.0/go.mod h1:gawqmDU56v4yIKSwfBSFip1HdCCXN8/+DMd9qYNcwME=
github.com/spf13/cast v1.7.0 h1:ntdiHjuueXFgm5nzDRdOS4yfT43P5Fnud6DH50rz/7w=
github.com/spf13/cast v1.7.0/go.mod h1:ancEpBxwJDODSW/UG4rDrAqiKolqNNh2DX3mk86cAdo=
github.com/spf13/cobra v1.9.1 h1:CXSaggrXdbHK9CF+8ywj8Amf7PBRmPCOJugH954Nnlo=
github.com/spf13/cobra v1.9.1/go.mod h1:nDyEzZ8ogv936Cinf6g1RU9MRY64Ir93oCnqb9wxYW0=
github.com/spf13/pflag v1.0.6 h1:jFzHGLGAlb3ruxLB8MhbI6A8+AQX/2eW4qeyNZXNp2o=
github.com/spf13/pflag v1.0.6/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
golang.org/x/crypto v0.31.0 h1:ihbySMvVjLAeSH1IbfcRTkD/iNscyz8rGzjF/E5hV6U=
Expand Down
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