func (applist AppList) Run(c CommandConfigs) (bool, string) {
var resp *http.Response
var bodyStr string
resp = c.Run()
defer resp.Body.Close()
body, _ := ioutil.ReadAll(resp.Body)
if resp.Status == "200 OK" {
bodyStr = string(body)
var errorFormat formats.ErrorFormat
err := json.Unmarshal([]byte(bodyStr), &errorFormat)
if err == nil {
//<TODO> Make these error checking functionality common
if errorFormat.ErrorCode == http.StatusUnauthorized {
fmt.Println("Your session has expired.Please login and try again!")
}
} else {
var apps []formats.AppFormat
err := json.Unmarshal([]byte(bodyStr), &apps)
if err == nil {
fmt.Println("You have ", len(apps), " applications. Details of applications are as follows.\n")
totals := tm.NewTable(0, 10, 5, ' ', 0)
fmt.Fprintf(totals, "Name\tKey\tType\tDescription\n")
fmt.Fprintf(totals, "----\t---\t----\t-----------\n")
for _, app := range apps {
fmt.Fprintf(totals, "%s\t%s\t%s\t%s\n", app.Name, app.Key, app.Type, app.Description)
}
tm.Println(totals)
tm.Flush()
}
}
}
return true, c.Cookie
}
func printHosts(lastApiResponse *healthd.ApiResponseHosts, status *healthdStatus) {
goterm.Clear() // Clear current screen
goterm.MoveCursor(1, 1)
defer goterm.Flush()
goterm.Println("Current Time:", status.FmtNow(), " Status:", status.FmtStatus())
//
if lastApiResponse == nil {
goterm.Println("no data yet")
return
}
columns := []string{
"Host:Port",
"Status",
"Last Checked",
"Last Response Time",
}
for i, s := range columns {
columns[i] = goterm.Bold(goterm.Color(s, goterm.BLACK))
}
table := goterm.NewTable(0, goterm.Width()-1, 5, ' ', 0)
fmt.Fprintf(table, "%s\n", strings.Join(columns, "\t"))
for _, host := range lastApiResponse.Hosts {
printHost(table, host)
}
goterm.Println(table)
}
// Display configuration options
func displayConfig() {
configTable := goterm.NewTable(0, 10, 5, ' ', 0)
fmt.Fprintf(configTable, "Listening on port:\t%d\n", config.ListenPort)
fmt.Println(configTable)
fmt.Println("")
}
/* Run calls the Run function of CommandConfigs and verifies the response from that call.*/
func (appInfo AppInfo) Run(configs CommandConfigs) (bool, string) {
resp := configs.Run()
//if request did not fail
if resp != nil {
defer resp.Body.Close()
} else {
//exit the cli
return true, ""
}
body, _ := ioutil.ReadAll(resp.Body)
if resp.StatusCode == http.StatusOK {
bodyString := string(body)
var errorFormat formats.ErrorFormat
err := json.Unmarshal([]byte(bodyString), &errorFormat)
if err == nil {
if errorFormat.ErrorCode == http.StatusUnauthorized {
fmt.Println("Your session has expired.Please login and try again!")
return false, configs.Cookie
}
}
var app formats.App
err = json.Unmarshal([]byte(bodyString), &app)
if err == nil {
// Display application details in tabular format
fmt.Println("\nDetails of application are as follows.\n")
totals := tableManagement.NewTable(0, 10, 5, ' ', 0)
fmt.Fprintf(totals, "Name\tKey\tType\tRepositoryType\tOwner\n")
fmt.Fprintf(totals, "-------\t------\t-----\t---------\t----------------\n")
fmt.Fprintf(totals, "%s\t%s\t%s\t%s\t%s\n", app.Name, app.Key, app.Type, app.RepositoryType, app.Owner)
tableManagement.Println(totals)
tableManagement.Flush()
}
}
return true, configs.Cookie
}
func (appInfo AppInfo) Run(c CommandConfigs) (bool, string) {
var resp *http.Response
var bodyStr string
resp = c.Run()
defer resp.Body.Close()
body, _ := ioutil.ReadAll(resp.Body)
if resp.Status == "200 OK" {
bodyStr = string(body)
var errorFormat formats.ErrorFormat
err := json.Unmarshal([]byte(bodyStr), &errorFormat)
if err == nil {
//<TODO> Make these error checking functionality common
if errorFormat.ErrorCode == http.StatusUnauthorized {
fmt.Println("Your session has expired.Please login and try again!")
}
println("has error")
}
var app formats.AppFormat
err = json.Unmarshal([]byte(bodyStr), &app)
if err == nil {
fmt.Println("\nDetails of application are as follows.\n")
totals := tm.NewTable(0, 10, 5, ' ', 0)
fmt.Fprintf(totals, "Name\tKey\tType\tRepositoryType\tOwner\n")
fmt.Fprintf(totals, "-------\t------\t-----\t---------\t----------------\n")
fmt.Fprintf(totals, "%s\t%s\t%s\t%s\t%s\n", app.Name, app.Key, app.Type, app.RepositoryType, app.Owner)
tm.Println(totals)
tm.Flush()
}
}
return true, c.Cookie
}
func serversOverview(servers []engine.Server) string {
t := goterm.NewTable(0, 10, 5, ' ', 0)
fmt.Fprint(t, "Id\tURL\tReqs/sec\t50ile[ms]\t95ile[ms]\t99ile[ms]\tStatus codes %%\tNet. errors %%\tMessages\n")
for _, e := range servers {
serverOverview(t, e)
}
return t.String()
}
func frontendsOverview(frontends []engine.Frontend) string {
t := goterm.NewTable(0, 10, 5, ' ', 0)
fmt.Fprint(t, "Id\tRoute\tR/sec\t50ile[ms]\t95ile[ms]\t99ile[ms]\tStatus codes %%\tNet. errors %%\n")
if len(frontends) == 0 {
return t.String()
}
for _, l := range frontends {
frontendOverview(t, l)
}
return t.String()
}
func alertsCmd(cmd *cobra.Command, args []string) {
createClient()
params := wavefront.QueryParams{}
if customerTag != "" {
params["customerTag"] = customerTag
}
if userTag != "" {
params["userTag"] = userTag
}
// parse the args to ascertain which function to use
var f func(*wavefront.QueryParams) ([]*wavefront.Alert, error)
if len(args) == 0 || args[0] == "all" {
f = client.Alerts.All
} else {
switch args[0] {
case "all":
f = client.Alerts.All
case "snoozed":
f = client.Alerts.Snoozed
case "firing":
f = client.Alerts.Active
case "invalid":
f = client.Alerts.Invalid
case "affected_by_maintenance":
f = client.Alerts.AffectedByMaintenance
default:
log.Fatal("Please provide a valid alert type.")
}
}
alerts, err := f(¶ms)
if err != nil {
log.Fatal(err)
}
if rawResponse == true {
prettyPrint(&client.Alerts.RawResponse)
} else {
table := goterm.NewTable(0, 10, 5, ' ', 0)
fmt.Fprintf(table, "Name\tSeverity\n")
for _, a := range alerts {
fmt.Fprintf(table, "%s\t%s\n", a.Name, a.Severity)
}
goterm.Println(table)
goterm.Flush()
}
}
func main() {
tm.Clear() // Clear current screen
started := 100
finished := 250
// Based on http://golang.org/pkg/text/tabwriter
totals := tm.NewTable(0, 10, 5, ' ', 0)
fmt.Fprintf(totals, "Time\tStarted\tActive\tFinished\n")
fmt.Fprintf(totals, "%s\t%d\t%d\t%d\n", "All", started, started-finished, finished)
tm.Println(totals)
tm.Flush()
}
func ToolHelp(factory command.CommandFactory) {
fmt.Println("\n" + Bold("NAME") + " : appfac\n")
fmt.Println(Bold("USAGE") + " : CLI Tool for WSO2 Appfactory\n")
fmt.Println(Bold("VERSION") + " : 1.0.0\n")
fmt.Println(Bold("COMMANDS") + " :\n")
commands := tablemanagement.NewTable(0, 10, 5, ' ', 0)
fmt.Fprintf(commands, "%s\t%s\t%s\n", "help", "h", "Shows help for appfac CLI tool")
for _, command := range factory.CmdsByName {
metadata := command.Metadata()
fmt.Fprintf(commands, "%s\t%s\t%s\n", metadata.Name, metadata.ShortName, metadata.Description)
}
fmt.Fprintf(commands, "%s\t%s\t%s\n", command.SetBaseUrlCommand, command.SetBaseUrlCommand, "Sets base url for the tool")
tablemanagement.Println(commands)
tablemanagement.Flush()
}
func HelpTemplate(metadata command.CommandMetadata) {
commandHelp := tablemanagement.NewTable(0, 10, 5, ' ', 0)
fmt.Fprintf(commandHelp, "%s\t%s\n", Bold("COMMAND"), metadata.Name)
fmt.Fprintf(commandHelp, "%s\t%s\n", Bold("SHORTNAME"), metadata.ShortName)
fmt.Fprintf(commandHelp, "%s\t%s\n", Bold("USAGE"), metadata.Usage)
fmt.Fprintf(commandHelp, "%s\n", Bold("FLAGS"))
for n := 0; n < len(metadata.Flags); n++ {
if flag, ok := metadata.Flags[n].(cli.StringFlag); ok {
if flag.Name != "-u" && flag.Name != "-c" {
fmt.Fprintf(commandHelp, "\t%s\t%s\n", flag.Name, flag.Usage)
}
}
}
tablemanagement.Println(commandHelp)
tablemanagement.Flush()
}
func listSites(cmd *cobra.Command, args []string) error {
c := plumbing.NewHTTPClient(nil)
resp, err := c.Operations.ListSites(nil, auth.ClientCredentials())
if err != nil {
return err
}
sites := tm.NewTable(0, 10, 5, ' ', 0)
fmt.Fprintf(sites, "SITE\tURL")
for _, s := range resp.Payload {
fmt.Fprintf(sites, "\n%s\t%s", s.Name, s.URL)
}
tm.Print(sites)
tm.Flush()
return nil
}
func appList(cmd *cli.Cmd) {
cmd.Action = func() {
output := tm.NewTable(0, 5, 2, ' ', 0)
config := marathon.NewDefaultConfig()
config.URL = *marathonHost
client, err := marathon.NewClient(config)
if err != nil {
panic(err)
}
applications, err := client.Applications(nil)
if err != nil {
panic(err)
}
for i, application := range applications.Apps {
color := chalk.White
health := ""
if i != 0 {
fmt.Fprint(output, "\n")
}
if application.HasHealthChecks() {
if healthy, _ := client.ApplicationOK(application.ID); healthy {
color = chalk.Green
health = "Ok"
} else {
color = chalk.Red
health = "Failing"
}
}
fmt.Fprintf(output, "%s%s \t %d/%d/%d \t%s%s", color, application.ID, application.TasksRunning, application.TasksStaged, application.Instances, health, chalk.Reset)
}
tm.Print(output)
tm.Flush()
}
}
/* Run calls the Run function of CommandConfigs and verifies the response from that call.*/
func (versionsList VersionsList) Run(configs CommandConfigs) (bool, string) {
resp := configs.Run()
//if request did not fail
if resp != nil {
defer resp.Body.Close()
} else {
//exit the cli
return true, ""
}
body, _ := ioutil.ReadAll(resp.Body)
if resp.StatusCode == http.StatusOK {
bodyString := string(body)
var errorFormat formats.ErrorFormat
err := json.Unmarshal([]byte(bodyString), &errorFormat)
if err == nil {
if errorFormat.ErrorCode == http.StatusUnauthorized {
fmt.Println("Your session has expired.Please login and try again!")
return false, configs.Cookie
}
} else {
var appVersions []formats.AppVersion
err := json.Unmarshal([]byte(bodyString), &appVersions)
if err == nil {
fmt.Println("\nApplication has ", len(appVersions[0].Versions), " versions. Details of versions are as follows.\n")
for _, appVersion := range appVersions {
versions := appVersion.Versions
totals := tm.NewTable(0, 10, 5, ' ', 0)
fmt.Fprintf(totals, "Version\tAutoDeploy\tStage\tRepoURL\n")
fmt.Fprintf(totals, "-------\t---------\t-----\t-----------\n")
for _, version := range versions {
fmt.Fprintf(totals, "%s\t%s\t%s\t%s\n", version.Version, version.AutoDeployment, version.Stage, version.RepoURL)
}
tm.Println(totals)
tm.Flush()
}
}
}
}
return true, configs.Cookie
}
func (versionsList VersionsList) Run(c CommandConfigs) (bool, string) {
var resp *http.Response
var bodyStr string
resp = c.Run()
defer resp.Body.Close()
body, _ := ioutil.ReadAll(resp.Body)
if resp.Status == "200 OK" {
bodyStr = string(body)
var errorFormat formats.ErrorFormat
err := json.Unmarshal([]byte(bodyStr), &errorFormat)
if err == nil {
//<TODO> Make these error checking functionality common
if errorFormat.ErrorCode == http.StatusUnauthorized {
fmt.Println("Your session has expired.Please login and try again!")
}
} else {
var appVersions []formats.AppVersionFormat
err := json.Unmarshal([]byte(bodyStr), &appVersions)
if err == nil {
fmt.Println("Application has ", len(appVersions[0].Versions), " versions. Details of versions are as follows.\n")
for _, appVersion := range appVersions {
versions := appVersion.Versions
totals := tm.NewTable(0, 10, 5, ' ', 0)
fmt.Fprintf(totals, "Version\tAutoDeploy\tStage\tRepoURL\n")
fmt.Fprintf(totals, "-------\t---------\t-----\t-----------\n")
for _, version := range versions {
fmt.Fprintf(totals, "%s\t%s\t%s\t%s\n", version.Version, version.AutoDeployment, version.Stage, version.RepoURL)
}
tm.Println(totals)
tm.Flush()
}
}
}
}
return true, c.Cookie
}
func printJobs(lastApiResponse *healthd.ApiResponseJobs, status *healthdStatus) {
goterm.Clear() // Clear current screen
goterm.MoveCursor(1, 1)
defer goterm.Flush()
goterm.Println("Current Time:", status.FmtNow(), " Status:", status.FmtStatus())
if lastApiResponse == nil {
goterm.Println("no data yet")
return
}
columns := []string{
"Job",
// "Jobs/Second", //minute? flag?
"Total Count",
"Success",
"ValidationError",
"Panic",
"Error",
"Junk",
"Avg Response Time",
"Stddev",
"Min",
"Max",
"Total",
}
for i, s := range columns {
columns[i] = goterm.Bold(goterm.Color(s, goterm.BLACK))
}
table := goterm.NewTable(0, goterm.Width()-1, 5, ' ', 0)
fmt.Fprintf(table, "%s\n", strings.Join(columns, "\t"))
for _, job := range lastApiResponse.Jobs {
printJob(table, job)
}
goterm.Println(table)
}
/* Run calls the Run function of CommandConfigs and verifies the response from that call.*/
func (applist AppList) Run(configs CommandConfigs) (bool, string) {
resp := configs.Run()
//if request did not fail
if resp != nil {
defer resp.Body.Close()
} else {
//exit the cli
return true, ""
}
body, _ := ioutil.ReadAll(resp.Body)
if resp.StatusCode == http.StatusOK {
bodyString := string(body)
var errorFormat formats.ErrorFormat
err := json.Unmarshal([]byte(bodyString), &errorFormat)
if err == nil {
if errorFormat.ErrorCode == http.StatusUnauthorized {
fmt.Println(errorFormat.ErrorMessage)
fmt.Println("Your session has expired.Please login and try again!")
return false, configs.Cookie
}
} else {
var apps []formats.App
err := json.Unmarshal([]byte(bodyString), &apps)
if err == nil {
fmt.Println("\nYou have ", len(apps), " applications. Details of applications are as follows.\n")
totals := tm.NewTable(0, 10, 5, ' ', 0)
fmt.Fprintf(totals, "Name\tKey\tType\n")
fmt.Fprintf(totals, "-------\t------\t-----\n")
for _, app := range apps {
fmt.Fprintf(totals, "%s\t%s\t%s\n", app.Name, app.Key, app.Type)
}
tm.Println(totals)
tm.Flush()
}
}
}
return true, configs.Cookie
}
func appInfo(cmd *cli.Cmd) {
cmd.Spec = "NAME"
var (
name = cmd.StringArg("NAME", "", "")
)
cmd.Action = func() {
config := marathon.NewDefaultConfig()
config.URL = *marathonHost
client, err := marathon.NewClient(config)
if err != nil {
fmt.Print("Can't connect to marathon\n")
os.Exit(1)
}
application, err := client.Application(*name)
if err != nil {
fmt.Print("Application doesn't exists\n")
os.Exit(1)
}
output := tm.NewTable(0, 2, 1, ' ', 0)
//output := os.Stdout
fmt.Fprint(output, "\n")
fmt.Fprintf(output, "Application Name: \t\"%s\"\n", application.ID)
fmt.Fprintf(output, "Running/Staged/Failing/Requested: \t%d/%d/%d/%d\n", application.TasksRunning, application.TasksStaged, application.TasksUnhealthy, application.Instances)
if application.TasksRunning > 0 {
fmt.Fprint(output, "\nRunning tasks:\n")
for _, task := range application.Tasks {
if application.HasHealthChecks() {
var alive bool
for _, result := range task.HealthCheckResult {
alive = result.Alive
}
// TODO: Support multiple ports
if alive {
fmt.Fprintf(output, "%s - %s:%d \t Ok%s\n", chalk.Green, task.Host, task.Ports[0], chalk.Reset)
} else {
fmt.Fprintf(output, "%s - %s:%d \t Failing%s\n", chalk.Red, task.Host, task.Ports[0], chalk.Reset)
}
} else {
fmt.Fprintf(output, " - %s:%d\n", task.Host, task.Ports[0])
}
}
} else {
fmt.Fprint(output, " - Exposed ports: \tNo\n")
}
fmt.Fprint(output, "\nHealthcheck Information:\n")
fmt.Fprintf(output, " - Has Healthcheck? : \t%t\n", application.HasHealthChecks())
if application.HasHealthChecks() {
if healthy, _ := client.ApplicationOK(application.ID); healthy {
fmt.Fprintf(output, " - Healthcheck Status: \t%sOk%s\n", chalk.Green, chalk.Reset)
} else {
fmt.Fprintf(output, " - Healthcheck Status: \t%sFailing%s\n", chalk.Red, chalk.Reset)
}
for i, healthcheck := range application.HealthChecks {
fmt.Fprintf(output, "\nHealthcheck num: %d\n", i+1)
fmt.Fprintf(output, " - Protocol: \t%s\n", healthcheck.Protocol)
if healthcheck.Protocol == "COMMAND" {
fmt.Fprintf(output, " - Command: \t%s\n", healthcheck.Command.Value)
} else {
fmt.Fprintf(output, " - Path: \t%s\n", healthcheck.Path)
}
fmt.Fprintf(output, " - Grace period seconds: \t%ds\n", healthcheck.GracePeriodSeconds)
fmt.Fprintf(output, " - Interval: \t%ds\n", healthcheck.IntervalSeconds)
fmt.Fprintf(output, " - Timeout: \t%ds\n", healthcheck.TimeoutSeconds)
fmt.Fprintf(output, " - Max consecutive failures: \t%d\n", healthcheck.MaxConsecutiveFailures)
}
}
tm.Print(output)
tm.Flush()
output = tm.NewTable(0, 2, 1, ' ', 0)
taskRunningF := float64(application.TasksRunning)
fmt.Fprint(output, "Per instance limits:\n")
fmt.Fprintf(output, " - CPU shares: \t%.1f \t(%.1f)\n", application.CPUs, application.CPUs*taskRunningF)
fmt.Fprintf(output, " - Memory: \t%.1f \t(%.1f)\n", application.Mem, application.Mem*taskRunningF)
fmt.Fprintf(output, " - Disk: \t%.1f \t(%.1f)\n", application.Disk, application.Disk*taskRunningF)
fmt.Fprint(output, "\nUpgrade strategy:\n")
fmt.Fprintf(output, " - Maximum over capacity: \t%3.f%% \n", application.UpgradeStrategy.MaximumOverCapacity*100)
fmt.Fprintf(output, " - Minimum health capacity: \t%3.f%% \n", application.UpgradeStrategy.MinimumHealthCapacity*100)
fmt.Fprint(output, "\nEnv vars:\n")
for k := range application.Env {
fmt.Fprintf(output, " - %s = \"%s\" \n", k, application.Env[k])
}
tm.Print(output)
tm.Flush()
}
}
func appUpdate(cmd *cli.Cmd) {
cmd.Spec = "NAME [--instances=<num> | --cpu=<num> |--mem=<num> | --docker-image=<image>]"
// healthCheckCMD = cmd.StringOpt("command-healthcheck", "", "Command to use as healthcheck")
// healthCheckHTTP = cmd.StringOpt("http-healthcheck", "", "HTTP path to use as healthcheck")
// healthCheckTCP = cmd.IntOpt("tcp-healthcheck", -1, "TCP port to use as healthcheck")
var (
instances = cmd.IntOpt("instances", 0, "Number of instances")
dockerImage = cmd.StringOpt("docker-image", "", "Docker image and version")
cpu = cmd.StringOpt("cpu", "", "cpu shares")
mem = cmd.StringOpt("mem", "", "memory mb limit")
name = cmd.StringArg("NAME", "", "Application name")
)
cmd.Action = func() {
config := marathon.NewDefaultConfig()
config.URL = *marathonHost
client, err := marathon.NewClient(config)
application, err := client.Application(*name)
application.Version = ""
output := tm.NewTable(0, 2, 1, ' ', 0)
// if *healthCheckCMD != "" {
//
// }
//
// if *healthCheckHTTP != "" {
//
// }
//
// if *healthCheckTCP != -1 {
//
// }
if *dockerImage != "" {
fmt.Fprintf(output, "Setting new docker image:\t %s \t-> %s\n", application.Container.Docker.Image, *dockerImage)
application.Container.Docker.Container(*dockerImage)
}
if *cpu != "" {
cpuFloat, _ := strconv.ParseFloat(*cpu, 64)
fmt.Fprintf(output, "Setting new cpu limits:\t %.3f \t-> %.3f\n", application.CPUs, cpuFloat)
application.CPU(cpuFloat)
if err != nil {
panic(err)
}
}
if *mem != "" {
memFloat, _ := strconv.ParseFloat(*mem, 64)
fmt.Fprintf(output, "Setting new memory limits:\t %.1f \t-> %.1f\n", application.Mem, memFloat)
application.Memory(memFloat)
if err != nil {
panic(err)
}
}
if *instances != 0 {
fmt.Fprintf(output, "Setting new number of instances:\t %d \t-> %d\n", application.Instances, *instances)
application.Count(*instances)
}
deployment, err := client.UpdateApplication(application)
if err != nil {
panic(err)
}
tm.Print(output)
tm.Flush()
fmt.Fprintf(os.Stdout, "Starting deployment: %s\n", deployment.DeploymentID)
client.WaitOnApplication(application.ID, 60*time.Second)
fmt.Println("Application deployed!")
}
}
