How to use RenderVariables method of renderer Package

Best Testkube code snippet using renderer.RenderVariables

print_env.go

Source:print_env.go Github

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1package commands2import (3 "encoding/json"4 "fmt"5 "io/ioutil"6 "strings"7 "github.com/cloudfoundry/bosh-bootloader/fileio"8 "github.com/cloudfoundry/bosh-bootloader/flags"9 "github.com/cloudfoundry/bosh-bootloader/renderers"10 "github.com/cloudfoundry/bosh-bootloader/storage"11)12// PrintEnv defines a PrintEnv command13type PrintEnv struct {14 stateValidator stateValidator15 logger logger16 stderrLogger logger17 allProxyGetter allProxyGetter18 terraformManager terraformManager19 credhubGetter credhubGetter20 fs fs21 rendererFactory renderers.Factory22}23type envSetter interface {24 Set(key, value string) error25}26type credhubGetter interface {27 GetServer() (string, error)28 GetCerts() (string, error)29 GetPassword() (string, error)30}31type allProxyGetter interface {32 GeneratePrivateKey() (string, error)33 BoshAllProxy(string, string) string34}35type fs interface {36 fileio.TempDirer37 fileio.FileWriter38}39type PrintEnvConfig struct {40 shellType string41 metadataFile string42}43// NewPrintEnv creates a new PrintEnv Command44func NewPrintEnv(45 logger logger,46 stderrLogger logger,47 stateValidator stateValidator,48 allProxyGetter allProxyGetter,49 credhubGetter credhubGetter,50 terraformManager terraformManager,51 fs fs,52 rendererFactory renderers.Factory) PrintEnv {53 return PrintEnv{54 stateValidator: stateValidator,55 logger: logger,56 stderrLogger: stderrLogger,57 allProxyGetter: allProxyGetter,58 terraformManager: terraformManager,59 credhubGetter: credhubGetter,60 fs: fs,61 rendererFactory: rendererFactory,62 }63}64func (p PrintEnv) CheckFastFails(subcommandFlags []string, state storage.State) error {65 // We don't do any validation here, because at this point, we don't know if we're using66 // a bbl-state or a metadata file. Once we know that we're using a bbl-state, in Execute,67 // we validate that the state exists.68 return nil69}70func (p PrintEnv) ParseArgs(args []string, state storage.State) (PrintEnvConfig, error) {71 var (72 config PrintEnvConfig73 )74 printEnvFlags := flags.New("print-env")75 printEnvFlags.String(&config.shellType, "shell-type", "")76 printEnvFlags.String(&config.metadataFile, "metadata-file", "")77 err := printEnvFlags.Parse(args)78 if err != nil {79 return PrintEnvConfig{}, err80 }81 return config, nil82}83func (p PrintEnv) Execute(args []string, state storage.State) error {84 variables := make(map[string]string)85 config, err := p.ParseArgs(args, state)86 if err != nil {87 return err88 }89 shell := config.shellType90 renderer, err := p.rendererFactory.Create(shell)91 if err != nil {92 return err93 }94 metadataFile := config.metadataFile95 if metadataFile != "" {96 var metadata struct {97 Name string `json:"name"`98 IaasType string `json:"iaas_type"`99 Bosh map[string]string `json:"bosh"`100 }101 metadataContents, err := ioutil.ReadFile(metadataFile)102 if err != nil {103 p.stderrLogger.Println(fmt.Sprintf("Failed to read %s: %s", metadataFile, err))104 return err105 }106 err = json.Unmarshal(metadataContents, &metadata)107 if err != nil {108 p.stderrLogger.Println(fmt.Sprintf("Failed to unmarshal %s: %s", metadataFile, err))109 return err110 }111 variables["BOSH_CLIENT"] = metadata.Bosh["bosh_client"]112 variables["BOSH_CLIENT_SECRET"] = metadata.Bosh["bosh_client_secret"]113 variables["BOSH_ENVIRONMENT"] = metadata.Bosh["bosh_environment"]114 variables["BOSH_CA_CERT"] = metadata.Bosh["bosh_ca_cert"]115 variables["CREDHUB_CLIENT"] = metadata.Bosh["credhub_client"]116 variables["CREDHUB_SECRET"] = metadata.Bosh["credhub_secret"]117 variables["CREDHUB_SERVER"] = metadata.Bosh["credhub_server"]118 variables["CREDHUB_CA_CERT"] = metadata.Bosh["credhub_ca_cert"]119 privateKeyPath := fmt.Sprintf("/tmp/%s.priv", metadata.Name)120 err = ioutil.WriteFile(privateKeyPath, []byte(metadata.Bosh["jumpbox_private_key"]), 0600)121 if err != nil {122 p.stderrLogger.Println(fmt.Sprintf("Failed to write private key to %s: %s", privateKeyPath, err))123 return err124 }125 variables["JUMPBOX_PRIVATE_KEY"] = privateKeyPath126 boshAllProxy := fmt.Sprintf("%s=%s", strings.Split(metadata.Bosh["bosh_all_proxy"], "=")[0], privateKeyPath)127 variables["BOSH_ALL_PROXY"] = boshAllProxy128 variables["CREDHUB_PROXY"] = boshAllProxy129 p.renderVariables(renderer, variables)130 return nil131 }132 err = p.stateValidator.Validate()133 if err != nil {134 return err135 }136 variables["BOSH_CLIENT"] = state.BOSH.DirectorUsername137 variables["BOSH_CLIENT_SECRET"] = state.BOSH.DirectorPassword138 variables["BOSH_ENVIRONMENT"] = state.BOSH.DirectorAddress139 variables["BOSH_CA_CERT"] = state.BOSH.DirectorSSLCA140 variables["CREDHUB_CLIENT"] = "credhub-admin"141 credhubPassword, err := p.credhubGetter.GetPassword()142 if err == nil {143 variables["CREDHUB_SECRET"] = credhubPassword144 } else {145 p.stderrLogger.Println("No credhub password found.")146 }147 credhubServer, err := p.credhubGetter.GetServer()148 if err == nil {149 variables["CREDHUB_SERVER"] = credhubServer150 } else {151 p.stderrLogger.Println("No credhub server found.")152 }153 credhubCerts, err := p.credhubGetter.GetCerts()154 if err == nil {155 variables["CREDHUB_CA_CERT"] = credhubCerts156 } else {157 p.stderrLogger.Println("No credhub certs found.")158 }159 privateKeyPath, err := p.allProxyGetter.GeneratePrivateKey()160 if err != nil {161 p.renderVariables(renderer, variables)162 return err163 }164 variables["JUMPBOX_PRIVATE_KEY"] = privateKeyPath165 variables["BOSH_ALL_PROXY"] = p.allProxyGetter.BoshAllProxy(state.Jumpbox.GetURLWithJumpboxUser(), privateKeyPath)166 variables["CREDHUB_PROXY"] = p.allProxyGetter.BoshAllProxy(state.Jumpbox.GetURLWithJumpboxUser(), privateKeyPath)167 p.renderVariables(renderer, variables)168 return nil169}170func (p PrintEnv) renderVariables(renderer renderers.Renderer, variables map[string]string) {171 for k, v := range variables {172 p.logger.Println(renderer.RenderEnvironmentVariable(k, v))173 }174}...

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bosh_environment.go

Source:bosh_environment.go Github

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1package commands2import (3 "fmt"4 "os"5 "path/filepath"6 "regexp"7 "strings"8 "github.com/pivotal-cf/om/api"9 "github.com/pivotal-cf/om/renderers"10)11const protocolPrefix = "://"12type BoshEnvironment struct {13 service boshEnvironmentService14 logger logger15 rendererFactory rendererFactory16 opsmanHost string17 Options struct {18 ShellType string `long:"shell-type" description:"Prints for the given shell (posix|powershell)"`19 BoshVars bool `long:"bosh" short:"b" description:"Prints the BOSH director environment variables"`20 CredhubVars bool `long:"credhub" short:"c" description:"Prints the Credhub environment variables"`21 Unset bool `long:"unset" short:"u" description:"Prints unset commands for the environment variables"`22 SSHPrivateKey string `long:"ssh-private-key" short:"i" description:"Location of ssh private key to use to tunnel through the Ops Manager VM. Only necessary if bosh director is not reachable without a tunnel."`23 }24}25//counterfeiter:generate -o ./fakes/bosh_environment_service.go --fake-name BoshEnvironmentService . boshEnvironmentService26type boshEnvironmentService interface {27 GetBoshEnvironment() (api.GetBoshEnvironmentOutput, error)28 ListCertificateAuthorities() (api.CertificateAuthoritiesOutput, error)29}30//counterfeiter:generate -o ./fakes/renderer_factory.go --fake-name RendererFactory . rendererFactory31type rendererFactory interface {32 Create(shellType string) (renderers.Renderer, error)33}34func NewBoshEnvironment(service boshEnvironmentService, logger logger, opsmanHost string, rendererFactory rendererFactory) *BoshEnvironment {35 return &BoshEnvironment{36 service: service,37 logger: logger,38 rendererFactory: rendererFactory,39 opsmanHost: opsmanHost,40 }41}42func (be BoshEnvironment) Target() string {43 if strings.Contains(be.opsmanHost, protocolPrefix) {44 parts := strings.SplitAfter(be.opsmanHost, protocolPrefix)45 return be.stripTrailingSlash(parts[1])46 }47 return be.stripTrailingSlash(be.opsmanHost)48}49func (be BoshEnvironment) stripTrailingSlash(host string) string {50 slashRegex := regexp.MustCompile(`/$`)51 return slashRegex.ReplaceAllString(host, "")52}53func (be BoshEnvironment) Execute(args []string) error {54 renderer, err := be.rendererFactory.Create(be.Options.ShellType)55 if err != nil {56 return err57 }58 boshEnvironment, err := be.service.GetBoshEnvironment()59 if err != nil {60 return err61 }62 certificateAuthorities, err := be.service.ListCertificateAuthorities()63 if err != nil {64 return err65 }66 var boshCACerts string67 for _, ca := range certificateAuthorities.CAs {68 if ca.Active {69 if boshCACerts != "" {70 boshCACerts = boshCACerts + "\n"71 }72 boshCACerts = boshCACerts + ca.CertPEM73 }74 }75 variables := make(map[string]string)76 var unsetVariables []string77 allEnvVars := !be.Options.BoshVars && !be.Options.CredhubVars78 if be.Options.BoshVars || allEnvVars {79 variables["BOSH_CLIENT"] = boshEnvironment.Client80 variables["BOSH_CLIENT_SECRET"] = boshEnvironment.ClientSecret81 variables["BOSH_ENVIRONMENT"] = boshEnvironment.Environment82 variables["BOSH_CA_CERT"] = boshCACerts83 unsetVariables = append(unsetVariables, []string{84 "BOSH_CLIENT",85 "BOSH_CLIENT_SECRET",86 "BOSH_ENVIRONMENT",87 "BOSH_CA_CERT",88 "BOSH_ALL_PROXY",89 }...)90 }91 if be.Options.CredhubVars || allEnvVars {92 variables["CREDHUB_CLIENT"] = boshEnvironment.Client93 variables["CREDHUB_SECRET"] = boshEnvironment.ClientSecret94 variables["CREDHUB_SERVER"] = fmt.Sprintf("https://%s:8844", boshEnvironment.Environment)95 variables["CREDHUB_CA_CERT"] = boshCACerts96 unsetVariables = append(unsetVariables, []string{97 "CREDHUB_CLIENT",98 "CREDHUB_SECRET",99 "CREDHUB_SERVER",100 "CREDHUB_CA_CERT",101 "CREDHUB_PROXY",102 }...)103 }104 if be.Options.SSHPrivateKey != "" {105 file, err := getKeyFilePath(be.Options.SSHPrivateKey)106 if err != nil {107 return err108 }109 proxy := fmt.Sprintf("ssh+socks5://ubuntu@%s:22?private-key=%s", be.Target(), file)110 if be.Options.BoshVars || allEnvVars {111 variables["BOSH_ALL_PROXY"] = proxy112 }113 if be.Options.CredhubVars || allEnvVars {114 variables["CREDHUB_PROXY"] = proxy115 }116 }117 if be.Options.Unset {118 be.renderUnsetVariables(renderer, unsetVariables)119 } else {120 be.renderVariables(renderer, variables)121 }122 return nil123}124func (be BoshEnvironment) renderVariables(renderer renderers.Renderer, variables map[string]string) {125 for k, v := range variables {126 be.logger.Println(renderer.RenderEnvironmentVariable(k, v))127 }128}129func (be BoshEnvironment) renderUnsetVariables(renderer renderers.Renderer, variables []string) {130 for _, variable := range variables {131 be.logger.Println(renderer.RenderUnsetVariable(variable))132 }133}134// Get the absolute path of a key file. Because we currently do no checking to see if the private key exists, if it doesn't, emulate existing behavior.135func getKeyFilePath(s string) (string, error) {136 f, err := os.Open(s)137 if err != nil {138 return "", fmt.Errorf("ssh key file '%s' does not exist", s)139 }140 defer f.Close()141 p, err := filepath.Abs(f.Name())142 if err != nil {143 return s, fmt.Errorf("ssh key file '%s' does not exist", s)144 }145 return p, nil146}...

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config.go

Source:config.go Github

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1package version2import (3 "fmt"4 "os"5 "strings"6 "github.com/joho/godotenv"7 "github.com/spf13/cobra"8 "github.com/konstellation-io/kli/api/kre/version"9 "github.com/konstellation-io/kli/cmd/factory"10 "github.com/konstellation-io/kli/internal/render"11 "github.com/konstellation-io/kli/pkg/cmd/args"12)13// NewConfigCmd manage config command for version.14func NewConfigCmd(f factory.CmdFactory) *cobra.Command {15 cmd := &cobra.Command{16 Use: "config",17 Args: args.ComposeArgsCheck(args.CheckServerFlag, cobra.ExactArgs(1)),18 Short: "Get or set config values",19 RunE: func(cmd *cobra.Command, args []string) error {20 serverName, _ := cmd.Flags().GetString("server")21 versionName := args[0]22 // read key=value pairs23 keyValuePairs, err := cmd.Flags().GetStringSlice("set")24 if err != nil {25 return err26 }27 // read values from env28 envVars, err := cmd.Flags().GetStringSlice("set-from-env")29 if err != nil {30 return err31 }32 if len(envVars) > 0 {33 keyValuePairs = addEnvVars(keyValuePairs, envVars)34 }35 // read values from file36 envFiles, err := cmd.Flags().GetStringSlice("set-from-file")37 if err != nil {38 return err39 }40 if len(envFiles) > 0 {41 keyValuePairs, err = addEnvFromFiles(keyValuePairs, envFiles)42 if err != nil {43 return err44 }45 }46 // Update config47 if len(keyValuePairs) > 0 {48 return updateConfig(f, serverName, versionName, keyValuePairs)49 }50 return getConfig(f, cmd, serverName, versionName)51 },52 }53 cmd.Flags().StringSlice("set", []string{}, "Set new key value pair key=value")54 cmd.Flags().StringSlice("set-from-env", []string{}, "Set new variable with value existing on current env")55 cmd.Flags().StringSlice("set-from-file", []string{}, "Set variables from a file with key/value pairs")56 cmd.Flags().Bool("show-values", false, "Show configuration variables")57 return cmd58}59func addEnvFromFiles(pairs, envFiles []string) ([]string, error) {60 merged := pairs61 for _, file := range envFiles {62 fileVars, err := godotenv.Read(file)63 if err != nil {64 return nil, fmt.Errorf("error reading env file: %w", err)65 }66 for key, value := range fileVars {67 merged = append(merged, fmt.Sprintf("%s=%v", key, value))68 }69 }70 return merged, nil71}72func addEnvVars(pairs, envKeys []string) []string {73 merged := pairs74 for _, key := range envKeys {75 value := os.Getenv(key)76 merged = append(merged, fmt.Sprintf("%s=%v", key, value))77 }78 return merged79}80func getConfig(f factory.CmdFactory, cmd *cobra.Command, serverName, versionName string) error {81 log := f.Logger()82 c, err := f.KreClient(serverName)83 if err != nil {84 return err85 }86 config, err := c.Version().GetConfig(versionName)87 if err != nil {88 return err89 }90 if len(config.Vars) == 0 {91 log.Info("No config found.")92 return nil93 }94 show, err := cmd.Flags().GetBool("show-values")95 if err != nil {96 return err97 }98 r := render.DefaultRenderer(cmd.OutOrStdout())99 renderVariables(r, config, show)100 _, _ = fmt.Fprintln(cmd.OutOrStdout())101 if config.Completed {102 log.Success("Version config complete")103 } else {104 log.Warning("Version config incomplete")105 }106 return nil107}108func updateConfig(f factory.CmdFactory, serverName, versionName string, vars []string) error {109 log := f.Logger()110 c, err := f.KreClient(serverName)111 if err != nil {112 return err113 }114 config := []version.ConfigVariableInput{}115 for _, v := range vars {116 arr := strings.SplitN(v, "=", 2)117 config = append(config, version.ConfigVariableInput{118 "key": arr[0],119 "value": arr[1],120 })121 }122 completed, err := c.Version().UpdateConfig(versionName, config)123 if err != nil {124 return err125 }126 status := "updated"127 if completed {128 status = "completed"129 }130 log.Success(fmt.Sprintf("Config %s for version '%s'.", status, versionName))131 return nil132}133func renderVariables(r render.Renderer, config *version.Config, showValues bool) {134 h := []string{135 "",136 "TYPE",137 "KEY",138 }139 if showValues {140 h = append(h, "VALUE")141 }142 r.SetHeader(h)143 for i, v := range config.Vars {144 s := []string{145 fmt.Sprint(i + 1),146 string(v.Type),147 v.Key,148 }149 if showValues {150 s = append(s, v.Value)151 }152 r.Append(s)153 }154 r.Render()155}...

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RenderVariables

Using AI Code Generation

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1import (2func main() {3 http.HandleFunc("/", index)4 http.ListenAndServe(":8080", nil)5}6func index(w http.ResponseWriter, r *http.Request) {7 tpl, err := template.ParseFiles("index.html")8 if err != nil {9 fmt.Println(err)10 }11 tpl.Execute(w, nil)12}13import (14type User struct {15}16func main() {17 http.HandleFunc("/", index)18 http.ListenAndServe(":8080", nil)19}20func index(w http.ResponseWriter, r *http.Request) {21 tpl, err := template.ParseFiles("index.html")22 if err != nil {23 fmt.Println(err)24 }25 u := User{26 }27 tpl.Execute(w, u)28}29 <h1>Hello {{.UserName}}</h1>30import (31type User struct {32}33func main() {34 http.HandleFunc("/", index)35 http.ListenAndServe(":8080", nil)36}37func index(w http.ResponseWriter, r *http.Request) {38 tpl, err := template.ParseFiles("index.html")39 if err != nil {40 fmt.Println(err)41 }42 u := User{43 }44 tpl.Execute(w, u)45}46 <h1>Hello {{.UserName}}</h1>

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RenderVariables

Using AI Code Generation

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1import (2func main() {3 c := cron.New()4 c.AddFunc("*/1 * * * * *", func() { fmt.Println("Every minute on the hour") })5 c.Start()6 select {}7}

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RenderVariables

Using AI Code Generation

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1import (2func main() {3 t := fasttemplate.New("Hello, {name}!", "{", "}")4 s := t.ExecuteString(map[string]interface{}{"name": name})5 fmt.Println(s)6}7import (8func main() {9 s := fasttemplate.New("Hello, {name}!", "{", "}").ExecuteString(map[string]interface{}{"name": name})10 fmt.Println(s)11}12import (13func main() {14 s := fasttemplate.New("Hello, {name}!", "{", "}").ExecuteString(map[string]interface{}{"name": name})15 fmt.Println(s)16}17import (18func main() {19 s := fasttemplate.New("Hello, {name}!", "{", "}").ExecuteString(map[string]interface{}{"name": name})20 fmt.Println(s)21}22import (

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RenderVariables

Using AI Code Generation

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1import (2type Renderer struct {3}4func (r *Renderer) RenderVariables(w http.ResponseWriter, data interface{}) {5 r.Template.Execute(w, data)6}7func main() {8 tmpl := template.Must(template.ParseFiles("index.html"))9 r := &Renderer{10 }11 http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {12 data := map[string]interface{}{13 }14 r.RenderVariables(w, data)15 })16 http.ListenAndServe(":8080", nil)17}18 <title>{{.Title}}</title>19 <h1>{{.Name}}</h1>

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RenderVariables

Using AI Code Generation

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1import "fmt"2func main() {3 renderer = &HTMLRenderer{}4 renderer.RenderVariables("Name", "Age")5 renderer = &JSONRenderer{}6 renderer.RenderVariables("Name", "Age")7}8import "fmt"9func main() {10 renderer = &HTMLRenderer{}11 renderer.RenderVariables("Name", "Age")12 renderer = &JSONRenderer{}13 renderer.RenderVariables("Name", "Age")14}15import "fmt"16func main() {17 renderer = &HTMLRenderer{}18 RenderVariables(renderer, "Name", "Age")19 renderer = &JSONRenderer{}20 RenderVariables(renderer, "Name", "Age")21}22func RenderVariables(renderer Renderer, variables ...string) {23 renderer.RenderVariables(variables...)24}

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