mirror of https://github.com/knative/func.git
98 lines
3.2 KiB
Go
98 lines
3.2 KiB
Go
package cmd
|
|
|
|
import (
|
|
"github.com/ory/viper"
|
|
"github.com/spf13/cobra"
|
|
|
|
"github.com/boson-project/faas"
|
|
"github.com/boson-project/faas/docker"
|
|
"github.com/boson-project/faas/knative"
|
|
"github.com/boson-project/faas/prompt"
|
|
)
|
|
|
|
func init() {
|
|
root.AddCommand(deployCmd)
|
|
deployCmd.Flags().StringP("namespace", "n", "", "Override namespace into which the funciton is deployed (on supported platforms). Default is to use currently active underlying platform setting - $FAAS_NAMESPACE")
|
|
deployCmd.Flags().StringP("path", "p", cwd(), "Path to the function project directory - $FAAS_PATH")
|
|
deployCmd.Flags().BoolP("yes", "y", false, "When in interactive mode (attached to a TTY) skip prompts. - $FAAS_YES")
|
|
}
|
|
|
|
var deployCmd = &cobra.Command{
|
|
Use: "deploy",
|
|
Short: "Deploy an existing Function project to a cluster",
|
|
SuggestFor: []string{"delpoy", "deplyo"},
|
|
PreRunE: bindEnv("namespace", "path", "yes"),
|
|
RunE: runDeploy,
|
|
}
|
|
|
|
func runDeploy(cmd *cobra.Command, _ []string) (err error) {
|
|
config := newDeployConfig().Prompt()
|
|
|
|
pusher := docker.NewPusher()
|
|
pusher.Verbose = config.Verbose
|
|
|
|
deployer := knative.NewDeployer()
|
|
deployer.Verbose = config.Verbose
|
|
|
|
client := faas.New(
|
|
faas.WithVerbose(config.Verbose),
|
|
faas.WithPusher(pusher),
|
|
faas.WithDeployer(deployer))
|
|
|
|
// overrieNamespace into which the function is deployed, if --namespace provided.
|
|
if err = overrideNamespace(config.Path, config.Namespace); err != nil {
|
|
return
|
|
}
|
|
|
|
return client.Deploy(config.Path)
|
|
|
|
// NOTE: Namespace is optional, default is that used by k8s client
|
|
// (for example kubectl usually uses ~/.kube/config)
|
|
}
|
|
|
|
type deployConfig struct {
|
|
// Namespace override for the deployed function. If provided, the
|
|
// underlying platform will be instructed to deploy the function to the given
|
|
// namespace (if such a setting is applicable; such as for Kubernetes
|
|
// clusters). If not provided, the currently configured namespace will be
|
|
// used. For instance, that which would be used by default by `kubectl`
|
|
// (~/.kube/config) in the case of Kubernetes.
|
|
Namespace string
|
|
|
|
// Path of the Function implementation on local disk. Defaults to current
|
|
// working directory of the process.
|
|
Path string
|
|
|
|
// Verbose logging.
|
|
Verbose bool
|
|
|
|
// Yes: agree to values arrived upon from environment plus flags plus defaults,
|
|
// and skip the interactive prompting (only applicable when attached to a TTY).
|
|
Yes bool
|
|
}
|
|
|
|
// newDeployConfig creates a buildConfig populated from command flags and
|
|
// environment variables; in that precedence.
|
|
func newDeployConfig() deployConfig {
|
|
return deployConfig{
|
|
Namespace: viper.GetString("namespace"),
|
|
Path: viper.GetString("path"),
|
|
Verbose: viper.GetBool("verbose"), // defined on root
|
|
Yes: viper.GetBool("yes"),
|
|
}
|
|
}
|
|
|
|
// Prompt the user with value of config members, allowing for interaractive changes.
|
|
// Skipped if not in an interactive terminal (non-TTY), or if --yes (agree to
|
|
// all prompts) was explicitly set.
|
|
func (c deployConfig) Prompt() deployConfig {
|
|
if !interactiveTerminal() || c.Yes {
|
|
return c
|
|
}
|
|
return deployConfig{
|
|
Namespace: prompt.ForString("Override default namespace (optional)", c.Namespace),
|
|
Path: prompt.ForString("Path to project directory", c.Path),
|
|
Verbose: prompt.ForBool("Verbose logging", c.Verbose),
|
|
}
|
|
}
|