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create_addon_flagger.go
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create_addon_flagger.go
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package cmd
import (
"fmt"
"io"
"strings"
"github.com/jenkins-x/jx/pkg/kube"
"github.com/pkg/errors"
"github.com/jenkins-x/jx/pkg/jx/cmd/templates"
"github.com/jenkins-x/jx/pkg/util"
"github.com/spf13/cobra"
"gopkg.in/AlecAivazis/survey.v1/terminal"
)
const (
defaultFlaggerNamespace = "istio-system"
defaultFlaggerReleaseName = "flagger"
defaultFlaggerVersion = ""
defaultFlaggerRepo = "https://flagger.app"
optionGrafanaChart = "grafana-chart"
)
var (
createAddonFlaggerLong = templates.LongDesc(`
Creates the Flagger addon
`)
createAddonFlaggerExample = templates.Examples(`
# Create the Flagger addon
jx create addon flagger
`)
)
type CreateAddonFlaggerOptions struct {
CreateAddonOptions
Chart string
GrafanaChart string
}
func NewCmdCreateAddonFlagger(f Factory, in terminal.FileReader, out terminal.FileWriter, errOut io.Writer) *cobra.Command {
options := &CreateAddonFlaggerOptions{
CreateAddonOptions: CreateAddonOptions{
CreateOptions: CreateOptions{
CommonOptions: CommonOptions{
Factory: f,
In: in,
Out: out,
Err: errOut,
},
},
},
}
cmd := &cobra.Command{
Use: "flagger",
Short: "Create the Flagger addon for Canary deployments",
Long: createAddonFlaggerLong,
Example: createAddonFlaggerExample,
Run: func(cmd *cobra.Command, args []string) {
err := options.Run()
CheckErr(err)
},
}
options.addCommonFlags(cmd)
options.addFlags(cmd, defaultFlaggerNamespace, defaultFlaggerReleaseName, defaultFlaggerVersion)
cmd.Flags().StringVarP(&options.Chart, optionChart, "c", kube.ChartFlagger, "The name of the chart to use")
cmd.Flags().StringVarP(&options.GrafanaChart, optionGrafanaChart, "", kube.ChartFlaggerGrafana, "The name of the Flagger Grafana chart to use")
return cmd
}
// Create the addon
func (o *CreateAddonFlaggerOptions) Run() error {
if o.ReleaseName == "" {
return util.MissingOption(optionRelease)
}
if o.Chart == "" {
return util.MissingOption(optionChart)
}
if o.GrafanaChart == "" {
return util.MissingOption(optionGrafanaChart)
}
err := o.ensureHelm()
if err != nil {
return errors.Wrap(err, "failed to ensure that Helm is present")
}
values := []string{}
setValues := strings.Split(o.SetValues, ",")
values = append(values, setValues...)
err = o.addHelmRepoIfMissing(defaultFlaggerRepo, "flagger", "", "")
if err != nil {
return fmt.Errorf("Flagger deployment failed: %v", err)
}
err = o.installChart(o.ReleaseName, o.Chart, o.Version, o.Namespace, true, values, nil, "")
if err != nil {
return fmt.Errorf("Flagger deployment failed: %v", err)
}
err = o.installChart(o.ReleaseName+"-grafana", o.GrafanaChart, o.Version, o.Namespace, true, values, nil, "")
if err != nil {
return fmt.Errorf("Flagger Grafana deployment failed: %v", err)
}
return nil
}