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step_helm_env.go
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/
step_helm_env.go
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package cmd
import (
"io"
"strings"
"github.com/jenkins-x/jx/pkg/jx/cmd/templates"
"github.com/jenkins-x/jx/pkg/log"
"github.com/jenkins-x/jx/pkg/util"
"github.com/spf13/cobra"
"gopkg.in/AlecAivazis/survey.v1/terminal"
)
// StepHelmEnvOptions contains the command line flags
type StepHelmEnvOptions struct {
StepHelmOptions
recursive bool
}
var (
StepHelmEnvLong = templates.LongDesc(`
Generates the helm environment variables
`)
StepHelmEnvExample = templates.Examples(`
# output the helm environment variables that should be set to use helm directly
jx step helm env
`)
)
func NewCmdStepHelmEnv(f Factory, in terminal.FileReader, out terminal.FileWriter, errOut io.Writer) *cobra.Command {
options := StepHelmEnvOptions{
StepHelmOptions: StepHelmOptions{
StepOptions: StepOptions{
CommonOptions: CommonOptions{
Factory: f,
In: in,
Out: out,
Err: errOut,
},
},
},
}
cmd := &cobra.Command{
Use: "env",
Short: "Generates the helm environment variables",
Aliases: []string{""},
Long: StepHelmEnvLong,
Example: StepHelmEnvExample,
Run: func(cmd *cobra.Command, args []string) {
options.Cmd = cmd
options.Args = args
err := options.Run()
CheckErr(err)
},
}
options.addStepHelmFlags(cmd)
return cmd
}
func (o *StepHelmEnvOptions) Run() error {
h := o.Helm()
if h != nil {
log.Info("\n")
log.Info("# helm environment variables\n")
envVars := h.Env()
keys := util.SortedMapKeys(envVars)
for _, key := range keys {
if strings.HasPrefix(key, "HELM") {
log.Infof("export %s=\"%s\"\n", key, envVars[key])
}
}
log.Info("\n")
}
return nil
}