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cli.go
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cli.go
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package main
import (
"bytes"
"fmt"
"os"
"github.com/ggiamarchi/pxe-pilot/api"
"github.com/ggiamarchi/pxe-pilot/common/http"
"github.com/ggiamarchi/pxe-pilot/logger"
"github.com/ggiamarchi/pxe-pilot/model"
cli "github.com/jawher/mow.cli"
"github.com/olekukonko/tablewriter"
)
func setupCLI() {
app := cli.App("pxe-pilot", "PXE Pilot")
serverURL := app.StringOpt("s server", "http://localhost:3478", "Server URL for PXE Pilot client")
debug := app.BoolOpt("d debug", false, "Show client logs on stdout")
app.Command("server", "Run PXE Pilot server", func(cmd *cli.Cmd) {
var configFile = cmd.StringOpt("c config", "/etc/pxe-pilot/pxe-pilot.yml", "PXE Pilot YAML configuration file")
cmd.Action = func() {
logger.Init(false)
api.Run(*configFile)
}
})
app.Command("bootloader", "Bootloaders configuration commands", func(cmd *cli.Cmd) {
cmd.Command("list", "List available bootloaders", func(cmd *cli.Cmd) {
cmd.Action = func() {
logger.Init(!*debug)
var bootloaders = &[]*model.Bootloader{}
statusCode, err := http.Request("GET", *serverURL, "/v1/bootloaders", nil, bootloaders)
if err != nil || statusCode != 200 {
panic(err)
}
// Print data table
table := tablewriter.NewWriter(os.Stdout)
table.SetHeader([]string{"Name", "File", "Config path"})
for _, b := range *bootloaders {
table.Append([]string{b.Name, b.File, b.ConfigPath})
}
table.Render()
}
})
})
app.Command("config", "PXE configuration commands", func(cmd *cli.Cmd) {
cmd.Command("show", "Show PXE configurations", func(cmd *cli.Cmd) {
cmd.Spec = "NAME"
var (
name = cmd.StringArg("NAME", "", "Configuration to show")
)
cmd.Action = func() {
logger.Init(!*debug)
var configuration = &model.ConfigurationDetails{}
statusCode, err := http.Request("GET", *serverURL, fmt.Sprintf("/v1/configurations/%s", *name), nil, configuration)
if statusCode == 404 {
fmt.Println("Error : configuration does not exist")
os.Exit(1)
}
if err != nil || statusCode != 200 {
panic(err)
}
fmt.Println(configuration.Content)
}
})
cmd.Command("list", "List available PXE configurations", func(cmd *cli.Cmd) {
cmd.Action = func() {
logger.Init(!*debug)
var configurations = &[]*model.Configuration{}
statusCode, err := http.Request("GET", *serverURL, "/v1/configurations", nil, configurations)
if err != nil || statusCode != 200 {
panic(err)
}
// Print data table
table := tablewriter.NewWriter(os.Stdout)
table.SetHeader([]string{"Name", "Bootloader"})
for _, c := range *configurations {
table.Append([]string{c.Name, c.Bootloader.Name})
}
table.Render()
}
})
cmd.Command("deploy", "Deploy a configuration for a host", func(cmd *cli.Cmd) {
cmd.Spec = "[-n] CONFIG HOSTNAMES..."
var (
now = cmd.BoolOpt("n now", false, "Trigger a server reboot when the configuration is set")
config = cmd.StringArg("CONFIG", "", "Configuration to deploy")
hostnames = cmd.StringsArg("HOSTNAMES", []string{}, "Hosts for whom to deploy a configuration")
)
cmd.Action = func() {
logger.Init(!*debug)
hosts := make([]*model.HostQuery, len(*hostnames))
for i, h := range *hostnames {
hosts[i] = &model.HostQuery{
Name: h,
Reboot: *now,
}
}
hostsQuery := &model.HostsQuery{
Hosts: hosts,
}
resp := &model.HostsResponse{}
statusCode, err := http.Request("PUT", *serverURL, "/v1/configurations/"+*config+"/deploy", hostsQuery, resp)
if err != nil || statusCode != 200 {
cli.Exit(1)
}
// Print data table
table := tablewriter.NewWriter(os.Stdout)
table.SetAutoWrapText(false)
table.SetHeader([]string{"Name", "Configuration", "Rebooted"})
for _, h := range resp.Hosts {
table.Append([]string{h.Name, *config, h.Rebooted})
}
table.Render()
}
})
})
app.Command("host", "Host commands", func(cmd *cli.Cmd) {
cmd.Command("list", "List hosts", func(cmd *cli.Cmd) {
cmd.Action = func() {
logger.Init(!*debug)
var hosts = &[]*model.Host{}
statusCode, err := http.Request("GET", *serverURL, "/v1/hosts", nil, hosts)
if err != nil {
os.Stdout.WriteString("Error : " + err.Error())
}
if err != nil || statusCode != 200 {
os.Stdout.WriteString("Error...")
cli.Exit(1)
}
// Print data table
table := tablewriter.NewWriter(os.Stdout)
table.SetHeader([]string{"Name", "Configuration", "MAC", "MGMT MAC", "MGMT IP", "Power State"})
table.SetAutoWrapText(false)
for _, h := range *hosts {
var configuration string
if h.Configuration != nil {
configuration = h.Configuration.Name
}
var macAddresses bytes.Buffer
for i := 0; i < len(h.MACAddresses); i++ {
if i != 0 {
macAddresses.WriteString(" | ")
}
macAddresses.WriteString(h.MACAddresses[i])
}
rmMAC := ""
rmIP := ""
if h.IPMI != nil {
rmMAC = h.IPMI.MACAddress
rmIP = h.IPMI.Hostname
}
if h.Management != nil {
rmMAC = h.Management.MacAddress
rmIP = h.Management.IPAddress
}
table.Append([]string{h.Name, configuration, macAddresses.String(), rmMAC, rmIP, h.PowerState})
}
table.Render()
}
})
cmd.Command("reboot", "(re)boot a host", func(cmd *cli.Cmd) {
cmd.Spec = "HOSTNAME"
var (
hostname = cmd.StringArg("HOSTNAME", "", "Host to reboot or boot if powered off")
)
cmd.Action = func() {
logger.Init(!*debug)
statusCode, err := http.Request("PATCH", *serverURL, "/v1/hosts/"+*hostname+"/reboot", nil, nil)
// Print data table
table := tablewriter.NewWriter(os.Stdout)
table.SetAutoWrapText(false)
table.SetHeader([]string{"Name", "Reboot"})
if err != nil || statusCode != 204 {
table.Append([]string{*hostname, "ERROR"})
table.Render()
cli.Exit(1)
} else {
table.Append([]string{*hostname, "OK"})
table.Render()
}
}
})
cmd.Command("on", "Power on a host", func(cmd *cli.Cmd) {
cmd.Spec = "HOSTNAME"
var (
hostname = cmd.StringArg("HOSTNAME", "", "Host to boot")
)
cmd.Action = func() {
logger.Init(!*debug)
statusCode, err := http.Request("PATCH", *serverURL, "/v1/hosts/"+*hostname+"/on", nil, nil)
// Print data table
table := tablewriter.NewWriter(os.Stdout)
table.SetAutoWrapText(false)
table.SetHeader([]string{"Name", "On"})
if err != nil || statusCode != 204 {
table.Append([]string{*hostname, "ERROR"})
table.Render()
cli.Exit(1)
} else {
table.Append([]string{*hostname, "OK"})
table.Render()
}
}
})
cmd.Command("off", "Power off a host", func(cmd *cli.Cmd) {
cmd.Spec = "HOSTNAME"
var (
hostname = cmd.StringArg("HOSTNAME", "", "Host to stop")
)
cmd.Action = func() {
logger.Init(!*debug)
statusCode, err := http.Request("PATCH", *serverURL, "/v1/hosts/"+*hostname+"/off", nil, nil)
// Print data table
table := tablewriter.NewWriter(os.Stdout)
table.SetAutoWrapText(false)
table.SetHeader([]string{"Name", "Off"})
if err != nil || statusCode != 204 {
table.Append([]string{*hostname, "ERROR"})
table.Render()
cli.Exit(1)
} else {
table.Append([]string{*hostname, "OK"})
table.Render()
}
}
})
cmd.Command("refresh", "Refresh hosts information", func(cmd *cli.Cmd) {
cmd.Action = func() {
logger.Init(!*debug)
statusCode, err := http.Request("PATCH", *serverURL, "/v1/refresh", nil, nil)
// Print data table
table := tablewriter.NewWriter(os.Stdout)
table.SetHeader([]string{"Refresh"})
table.SetAutoWrapText(false)
if err != nil {
table.Append([]string{"ERROR : " + err.Error()})
}
if err != nil || statusCode != 204 {
table.Append([]string{"ERROR"})
cli.Exit(1)
}
table.Append([]string{"OK"})
table.Render()
}
})
})
err := app.Run(os.Args)
if err != nil {
logger.Error("%s", err)
}
}