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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cmd
import (
"os"
"path"
"path/filepath"
"strings"
"github.com/apache/openwhisk-client-go/whisk"
"github.com/apache/openwhisk-wskdeploy/dependencies"
"github.com/apache/openwhisk-wskdeploy/deployers"
"github.com/apache/openwhisk-wskdeploy/runtimes"
"github.com/apache/openwhisk-wskdeploy/utils"
"github.com/apache/openwhisk-wskdeploy/wskderrors"
"github.com/apache/openwhisk-wskdeploy/wski18n"
"github.com/apache/openwhisk-wskdeploy/wskprint"
"github.com/spf13/cobra"
)
var stderr = ""
// Whisk Deploy has root command: wskdeploy
// wskdeploy is being created using Cobra Library
var RootCmd = &cobra.Command{
Use: "wskdeploy",
SilenceErrors: true,
SilenceUsage: true,
Short: wski18n.T(wski18n.ID_CMD_DESC_SHORT_ROOT),
Long: wski18n.T(wski18n.ID_CMD_DESC_LONG_ROOT),
RunE: RootCmdImp,
}
func RootCmdImp(cmd *cobra.Command, args []string) error {
return Deploy(cmd)
}
// Execute adds all child commands to the root command sets flags appropriately.
// This is called by main.main(). It only needs to happen once to the rootCmd.
func Execute() {
var err error
os.Args, utils.Flags.Param, err = parseArgsForParams(os.Args)
if err != nil {
wskprint.PrintOpenWhiskError(err.Error())
os.Exit(-1)
}
if err = RootCmd.Execute(); err != nil {
wskprint.PrintOpenWhiskFromError(err)
os.Exit(-1)
}
}
func init() {
cobra.OnInitialize(initConfig)
// Defining Persistent Flags of Whisk Deploy Root command (wskdeploy)
// Persistent flags are global in terms of its availability and acceptable
// with any other Whisk Deploy command e.g. undeploy, export, etc.
// TODO() Publish command, not completed
// TODO() Report command, not completed
// TODO() have a single function that conditionally (i.e., Trace=true) prints ALL Flags
RootCmd.PersistentFlags().StringVar(&utils.Flags.CfgFile, FLAG_CONFIG, "", wski18n.T(wski18n.ID_CMD_FLAG_CONFIG))
RootCmd.PersistentFlags().StringVarP(&utils.Flags.ProjectPath, FLAG_PROJECT, FLAG_PROJECT_SHORT, ".", wski18n.T(wski18n.ID_CMD_FLAG_PROJECT))
RootCmd.PersistentFlags().StringVarP(&utils.Flags.ManifestPath, FLAG_MANIFEST, FLAG_MANIFEST_SHORT, "", wski18n.T(wski18n.ID_CMD_FLAG_MANIFEST))
RootCmd.PersistentFlags().StringVarP(&utils.Flags.DeploymentPath, FLAG_DEPLOYMENT, FLAG_DEPLOYMENT_SHORT, "", wski18n.T(wski18n.ID_CMD_FLAG_DEPLOYMENT))
RootCmd.PersistentFlags().BoolVarP(&utils.Flags.Strict, FLAG_STRICT, FLAG_STRICT_SHORT, false, wski18n.T(wski18n.ID_CMD_FLAG_STRICT))
RootCmd.PersistentFlags().BoolVarP(&utils.Flags.Preview, FLAG_PREVIEW, "", false, wski18n.T(wski18n.ID_CMD_FLAG_PREVIEW))
RootCmd.PersistentFlags().BoolVarP(&utils.Flags.Verbose, FLAG_VERBOSE, FLAG_VERBOSE_SHORT, false, wski18n.T(wski18n.ID_CMD_FLAG_VERBOSE))
RootCmd.PersistentFlags().StringVarP(&utils.Flags.ApiHost, FLAG_API_HOST, "", "", wski18n.T(wski18n.ID_CMD_FLAG_API_HOST))
RootCmd.PersistentFlags().StringVarP(&utils.Flags.Namespace, FLAG_NAMESPACE, FLAG_NAMESPACE_SHORT, "", wski18n.T(wski18n.ID_CMD_FLAG_NAMESPACE))
RootCmd.PersistentFlags().StringVarP(&utils.Flags.Auth, FLAG_AUTH, FLAG_AUTH_SHORT, "", wski18n.T(wski18n.ID_CMD_FLAG_AUTH_KEY))
RootCmd.PersistentFlags().StringVar(&utils.Flags.ApiVersion, FLAG_APIVERSION, "", wski18n.T(wski18n.ID_CMD_FLAG_API_VERSION))
RootCmd.PersistentFlags().StringVarP(&utils.Flags.Key, FLAG_KEY, FLAG_KEY_SHORT, "", wski18n.T(wski18n.ID_CMD_FLAG_KEY_FILE))
RootCmd.PersistentFlags().StringVarP(&utils.Flags.Cert, FLAG_CERT, FLAG_CERT_SHORT, "", wski18n.T(wski18n.ID_CMD_FLAG_CERT_FILE))
RootCmd.PersistentFlags().BoolVarP(&utils.Flags.Managed, FLAG_MANAGED, "", false, wski18n.T(wski18n.ID_CMD_FLAG_MANAGED))
RootCmd.PersistentFlags().StringVarP(&utils.Flags.ProjectName, FLAG_PROJECTNAME, "", "", wski18n.T(wski18n.ID_CMD_FLAG_PROJECTNAME))
RootCmd.PersistentFlags().BoolVarP(&utils.Flags.Trace, FLAG_TRACE, FLAG_TRACE_SHORT, false, wski18n.T(wski18n.ID_CMD_FLAG_TRACE))
RootCmd.PersistentFlags().StringSliceVarP(&utils.Flags.Param, FLAG_PARAM, "", []string{}, wski18n.T(wski18n.ID_CMD_FLAG_PARAM))
RootCmd.PersistentFlags().StringVarP(&utils.Flags.ParamFile, FLAG_PARAMFILE, FLAG_PARAMFILE_SHORT, "", wski18n.T(wski18n.ID_CMD_FLAG_PARAM_FILE))
RootCmd.PersistentFlags().MarkHidden(FLAG_TRACE)
}
// initConfig reads in config file and ENV variables if set.
func initConfig() {
userHome := utils.GetHomeDirectory()
defaultPath := path.Join(userHome, whisk.DEFAULT_LOCAL_CONFIG)
// Precedence order for reading the configuration file should be:
// 1. --config
// 2. ENV variable WSK_CONFIG_FILE
// 3. Default $HOME/.wskprops
cfgFiles := []string{
utils.Flags.CfgFile,
os.Getenv("WSK_CONFIG_FILE"),
defaultPath,
}
for _, cfgFile := range cfgFiles {
if cfgFile != "" {
// Read the file as a wskprops file, to check if it is valid.
_, err := whisk.ReadProps(cfgFile)
if err != nil {
warn := wski18n.T(wski18n.ID_WARN_CONFIG_INVALID_X_path_X,
map[string]interface{}{
wski18n.KEY_PATH: utils.Flags.CfgFile})
wskprint.PrintOpenWhiskWarning(warn)
} else {
utils.Flags.CfgFile = cfgFile
break
}
}
}
}
// TODO() add Trace of runtimes found at apihost
func setSupportedRuntimes(apiHost string) error {
op, err := runtimes.ParseOpenWhisk(apiHost)
if err != nil {
return err
}
runtimes.SupportedRunTimes = runtimes.ConvertToMap(op)
runtimes.DefaultRunTimes = runtimes.DefaultRuntimes(op)
runtimes.FileExtensionRuntimeKindMap = runtimes.FileExtensionRuntimes(op)
runtimes.FileRuntimeExtensionsMap = runtimes.FileRuntimeExtensions(op)
return nil
}
func displayCommandUsingFilenameMessage(command string, filetype string, path string) {
msg := wski18n.T(wski18n.ID_MSG_COMMAND_USING_X_cmd_X_filetype_X_path_X,
map[string]interface{}{
wski18n.KEY_CMD: command,
wski18n.KEY_FILE_TYPE: filetype,
wski18n.KEY_PATH: path})
wskprint.PrintlnOpenWhiskVerbose(utils.Flags.Verbose, msg)
}
func loadDefaultManifestFileFromProjectPath(command string, projectPath string, cmd *cobra.Command) (error, bool) {
if _, err := os.Stat(path.Join(projectPath, utils.ManifestFileNameYaml)); err == nil {
utils.Flags.ManifestPath = path.Join(projectPath, utils.ManifestFileNameYaml)
} else if _, err := os.Stat(path.Join(projectPath, utils.ManifestFileNameYml)); err == nil {
utils.Flags.ManifestPath = path.Join(projectPath, utils.ManifestFileNameYml)
} else {
stderr = wski18n.T(wski18n.ID_ERR_MANIFEST_FILE_NOT_FOUND_X_path_X,
map[string]interface{}{wski18n.KEY_PATH: projectPath})
if cmd != nil {
stdout := stderr + wski18n.T(cmd.UsageString())
wskprint.PrintlnOpenWhiskOutput(stdout)
return nil, true
}
return wskderrors.NewErrorManifestFileNotFound(projectPath, stderr), false
}
displayCommandUsingFilenameMessage(command, wski18n.MANIFEST_FILE, utils.Flags.ManifestPath)
return nil, false
}
func loadDefaultDeploymentFileFromProjectPath(command string, projectPath string) error {
if _, err := os.Stat(path.Join(projectPath, utils.DeploymentFileNameYaml)); err == nil {
utils.Flags.DeploymentPath = path.Join(projectPath, utils.DeploymentFileNameYaml)
} else if _, err := os.Stat(path.Join(projectPath, utils.DeploymentFileNameYml)); err == nil {
utils.Flags.DeploymentPath = path.Join(projectPath, utils.DeploymentFileNameYml)
}
displayCommandUsingFilenameMessage(command, wski18n.DEPLOYMENT_FILE, utils.Flags.DeploymentPath)
return nil
}
func Deploy(cmd *cobra.Command) error {
// Convey flags for verbose and trace to Go client
whisk.SetVerbose(utils.Flags.Verbose)
whisk.SetDebug(utils.Flags.Trace)
project_Path := strings.TrimSpace(utils.Flags.ProjectPath)
if len(project_Path) == 0 {
project_Path = utils.DEFAULT_PROJECT_PATH
}
projectPath, _ := filepath.Abs(project_Path)
// If manifest filename is not provided, attempt to load default manifests from project path
// default manifests are manifest.yaml and manifest.yml
// return failure if none of the default manifest files were found
if utils.Flags.ManifestPath == "" {
if err, returnRoot := loadDefaultManifestFileFromProjectPath(wski18n.CMD_DEPLOY, projectPath, cmd); err != nil {
return err
} else if returnRoot == true {
return nil
}
}
// If deployment filename is not provided, attempt to load default deployment files from project path
// default deployments are deployment.yaml and deployment.yml
// continue processing manifest file, even if none of the default
// deployment files were found as deployment files are optional
if utils.Flags.DeploymentPath == "" {
if err := loadDefaultDeploymentFileFromProjectPath(wski18n.CMD_DEPLOY, projectPath); err != nil {
return err
}
}
if utils.MayExists(utils.Flags.ManifestPath) {
// Create an instance of ServiceDeployer
var deployer = deployers.NewServiceDeployer()
// Set Project Path, Manifest Path, and Deployment Path of ServiceDeployer
deployer.ProjectPath = projectPath
deployer.ManifestPath = utils.Flags.ManifestPath
deployer.DeploymentPath = utils.Flags.DeploymentPath
deployer.Preview = utils.Flags.Preview
deployer.Report = utils.Flags.Report
// master record of any dependency that has been downloaded
deployer.DependencyMaster = make(map[string]dependencies.DependencyRecord)
// Read credentials from Configuration file, manifest file or deployment file
clientConfig, error := deployers.NewWhiskConfig(
utils.Flags.CfgFile,
utils.Flags.DeploymentPath,
utils.Flags.ManifestPath)
if error != nil {
return error
}
whiskClient, error := deployers.CreateNewClient(clientConfig)
if error != nil {
return error
}
deployer.Client = whiskClient
deployer.ClientConfig = clientConfig
// The auth, apihost and namespace have been chosen, so that we can check the supported runtimes here.
err := setSupportedRuntimes(clientConfig.Host)
if err != nil {
return err
}
// Construct Deployment Plan
err = deployer.ConstructDeploymentPlan()
if err != nil {
return err
}
// Deploy all OW entities
err = deployer.Deploy()
if err != nil {
return err
} else {
return nil
}
} else {
errString := wski18n.T(wski18n.ID_ERR_MANIFEST_FILE_NOT_FOUND_X_path_X,
map[string]interface{}{wski18n.KEY_PATH: utils.Flags.ManifestPath})
whisk.Debug(whisk.DbgError, errString)
return wskderrors.NewErrorManifestFileNotFound(utils.Flags.ManifestPath, errString)
}
}
func Undeploy(cmd *cobra.Command) error {
// Convey flags for verbose and trace to Go client
whisk.SetVerbose(utils.Flags.Verbose)
whisk.SetDebug(utils.Flags.Trace)
if len(utils.Flags.ProjectName) != 0 {
var deployer = deployers.NewServiceDeployer()
deployer.Preview = utils.Flags.Preview
clientConfig, error := deployers.NewWhiskConfig(utils.Flags.CfgFile, "", "")
if error != nil {
return error
}
whiskClient, error := deployers.CreateNewClient(clientConfig)
if error != nil {
return error
}
deployer.Client = whiskClient
deployer.ClientConfig = clientConfig
// The auth, apihost and namespace have been chosen, so that we can check the supported runtimes here.
err := setSupportedRuntimes(clientConfig.Host)
if err != nil {
return err
}
err = deployer.UnDeployProject()
if err != nil {
return err
}
return nil
}
project_Path := strings.TrimSpace(utils.Flags.ProjectPath)
if len(project_Path) == 0 {
project_Path = utils.DEFAULT_PROJECT_PATH
}
projectPath, _ := filepath.Abs(project_Path)
// If manifest filename is not provided, attempt to load default manifests from project path
if utils.Flags.ManifestPath == "" {
if err, returnRoot := loadDefaultManifestFileFromProjectPath(wski18n.CMD_UNDEPLOY, projectPath, cmd); err != nil {
return err
} else if returnRoot == true {
return nil
}
}
if utils.Flags.DeploymentPath == "" {
if err := loadDefaultDeploymentFileFromProjectPath(wski18n.CMD_UNDEPLOY, projectPath); err != nil {
return err
}
}
if utils.FileExists(utils.Flags.ManifestPath) {
var deployer = deployers.NewServiceDeployer()
deployer.ProjectPath = utils.Flags.ProjectPath
deployer.ManifestPath = utils.Flags.ManifestPath
deployer.DeploymentPath = utils.Flags.DeploymentPath
deployer.Preview = utils.Flags.Preview
clientConfig, error := deployers.NewWhiskConfig(utils.Flags.CfgFile, utils.Flags.DeploymentPath, utils.Flags.ManifestPath)
if error != nil {
return error
}
whiskClient, error := deployers.CreateNewClient(clientConfig)
if error != nil {
return error
}
deployer.Client = whiskClient
deployer.ClientConfig = clientConfig
// The auth, apihost and namespace have been chosen, so that we can check the supported runtimes here.
err := setSupportedRuntimes(clientConfig.Host)
if err != nil {
return err
}
verifiedPlan, err := deployer.ConstructUnDeploymentPlan()
if err != nil {
return err
}
err = deployer.UnDeploy(verifiedPlan)
if err != nil {
return err
} else {
return nil
}
} else {
errString := wski18n.T(wski18n.ID_ERR_MANIFEST_FILE_NOT_FOUND_X_path_X,
map[string]interface{}{wski18n.KEY_PATH: utils.Flags.ManifestPath})
return wskderrors.NewErrorManifestFileNotFound(utils.Flags.ManifestPath, errString)
}
}