// addRawDisk adds storage in form of a raw disk to a server
// @client: authenticated CLCv2 client
// @servname: server name
// @diskGB: amount of storage in GB to add to @servname
func addRawDisk(client *clcv2.CLIClient, servname string, diskGB uint32) (statusId string) {
/* First get the list of disks */
server, err := client.GetServer(servname)
if err != nil {
exit.Fatalf("failed to list details of server %q: %s", servname, err)
}
disks := make([]clcv2.ServerAdditionalDisk, len(server.Details.Disks))
for i := range server.Details.Disks {
disks[i] = clcv2.ServerAdditionalDisk{
Id: server.Details.Disks[i].Id,
SizeGB: server.Details.Disks[i].SizeGB,
}
}
statusId, err = client.ServerSetDisks(servname, append(disks,
clcv2.ServerAdditionalDisk{
SizeGB: diskGB,
Type: "raw",
}))
if err != nil {
exit.Fatalf("failed to update the disk configuration on %q: %s", servname, err)
}
return statusId
}
// Print group hierarchy starting at @g, using initial indentation @indent.
func printGroupIPs(client *clcv2.CLIClient, root *clcv2.Group) {
var serverPrinter = func(g *clcv2.Group, arg interface{}) interface{} {
var indent = arg.(string)
if g.Type == "default" {
fmt.Printf("%s%s/\n", indent, g.Name)
} else {
fmt.Printf("%s[%s]/\n", indent, g.Name)
}
for _, l := range g.Links {
if l.Rel == "server" {
ips, err := client.GetServerIPs(l.Id)
if err != nil {
exit.Fatalf("failed to get IPs of %q in %s: %s", l.Id, g.Name, err)
}
servLine := fmt.Sprintf("%s%s", indent+" ", l.Id)
fmt.Printf("%-50s %s\n", servLine, strings.Join(ips, ", "))
}
}
return indent + " "
}
clcv2.VisitGroupHierarchy(root, serverPrinter, "")
}
// Print server IP(s)
// @client: authenticated CLCv2 Client
// @servname: server name
func printServerIP(client *clcv2.CLIClient, servname string) {
ips, err := client.GetServerIPs(servname)
if err != nil {
exit.Fatalf("failed get server %q IPs: %s", servname, err)
}
fmt.Printf("%-20s %s\n", servname+":", strings.Join(ips, ", "))
}
// showTemplates prints the templates available in @region
func showTemplates(client *clcv2.CLIClient, region string) {
capa, err := client.GetDeploymentCapabilities(region)
if err != nil {
exit.Fatalf("failed to query deployment capabilities of %s: %s", region, err)
}
table := tablewriter.NewWriter(os.Stdout)
table.SetAutoFormatHeaders(false)
table.SetAlignment(tablewriter.ALIGN_LEFT)
table.SetAutoWrapText(false)
/* Note: not displaying ReservedDrivePaths and DrivePathLength here, I don't understand their use. */
/* Note: not listing Capabilities here, since the table gets too large for a single screen */
table.SetHeader([]string{"Template Name", "Description", "OS", "Storage"})
for _, tpl := range capa.Templates {
table.Append([]string{tpl.Name, tpl.Description, tpl.OsType, fmt.Sprintf("%d GB", tpl.StorageSizeGB)})
}
table.Render()
}
// showNetworks shows available networks in data centre location @location.
func showNetworks(client *clcv2.CLIClient, location string) {
networks, err := client.GetNetworks(location)
if err != nil {
exit.Fatalf("failed to list networks in %s: %s", location, err)
}
if len(networks) == 0 {
println("Empty result.")
} else {
table := tablewriter.NewWriter(os.Stdout)
table.SetAutoFormatHeaders(false)
table.SetAlignment(tablewriter.ALIGN_RIGHT)
table.SetAutoWrapText(false)
table.SetHeader([]string{"CIDR", "Gateway", "VLAN", "Name", "Description", "Type", "ID"})
for _, l := range networks {
table.Append([]string{l.Cidr, l.Gateway, fmt.Sprint(l.Vlan), l.Name, l.Description, l.Type, l.Id})
}
table.Render()
}
}
// Show condensed details of multiple servers
// @client: authenticated CLCv2 Client
// @servnames: server names
func showServers(client *clcv2.CLIClient, servnames ...string) {
var truncate = func(s string, maxlen int) string {
if len(s) >= maxlen {
s = s[:maxlen]
}
return s
}
table := tablewriter.NewWriter(os.Stdout)
table.SetAutoFormatHeaders(false)
table.SetAlignment(tablewriter.ALIGN_LEFT)
table.SetAutoWrapText(true)
table.SetHeader([]string{
"Name", "Group", "Description", "OS",
"IP", "CPU", "Mem", "Storage",
"Status", "Last Change",
})
for _, servname := range servnames {
server, err := client.GetServer(servname)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to list details of server %q: %s", servname, err)
continue
}
grp, err := client.GetGroup(server.GroupId)
if err != nil {
exit.Fatalf("failed to resolve %s group UUID: %s", servname, err)
}
IPs := []string{}
for _, ip := range server.Details.IpAddresses {
if ip.Public != "" {
IPs = append(IPs, ip.Public)
}
if ip.Internal != "" {
IPs = append(IPs, ip.Internal)
}
}
status := server.Details.PowerState
if server.Details.InMaintenanceMode {
status = "MAINTENANCE"
} else if server.Status != "active" {
status = server.Status
}
desc := server.Description
if server.IsTemplate {
desc = "TPL: " + desc
}
modifiedStr := humanize.Time(server.ChangeInfo.ModifiedDate)
/* The ModifiedBy field can be an email address, or an API Key (hex string) */
if _, err := hex.DecodeString(server.ChangeInfo.ModifiedBy); err == nil {
modifiedStr += " via API Key"
} else {
modifiedStr += " by " + truncate(server.ChangeInfo.ModifiedBy, 6)
}
// Append a tilde (~) to indicate it has snapshots
serverName := server.Name
if len(server.Details.Snapshots) > 0 {
serverName += "~"
}
table.Append([]string{
serverName, grp.Name, truncate(desc, 30), truncate(server.OsType, 15),
strings.Join(IPs, " "),
fmt.Sprint(server.Details.Cpu), fmt.Sprintf("%d G", server.Details.MemoryMb/1024),
fmt.Sprintf("%d G", server.Details.StorageGb),
status, modifiedStr,
})
}
table.Render()
}
// Show details of a single server
// @client: authenticated CLCv2 Client
// @servname: server name
func showServer(client *clcv2.CLIClient, servname string) {
server, err := client.GetServer(servname)
if err != nil {
exit.Fatalf("failed to list details of server %q: %s", servname, err)
}
grp, err := client.GetGroup(server.GroupId)
if err != nil {
exit.Fatalf("failed to resolve group UUID: %s", err)
}
/* First public, then private */
IPs := []string{}
for _, ip := range server.Details.IpAddresses {
if ip.Public != "" {
IPs = append(IPs, ip.Public)
}
}
for _, ip := range server.Details.IpAddresses {
if ip.Internal != "" {
IPs = append(IPs, ip.Internal)
}
}
table := tablewriter.NewWriter(os.Stdout)
table.SetAutoFormatHeaders(false)
table.SetAlignment(tablewriter.ALIGN_LEFT)
table.SetAutoWrapText(true)
// CPU, Memory, IP and Power status are not filled in until the server reaches 'active' state.
if server.Status == "active" {
table.SetHeader([]string{
"Name", "Group", "Description", "OS",
"CPU", "Mem", "IP", "Power",
"Last Change",
})
} else {
table.SetHeader([]string{
"Name", "Group", "Description", "OS",
"Status",
"Owner", "Last Change",
})
}
modifiedStr := humanize.Time(server.ChangeInfo.ModifiedDate)
/* The ModifiedBy field can be an email address, or an API Key (hex string) */
if _, err := hex.DecodeString(server.ChangeInfo.ModifiedBy); err == nil {
modifiedStr += " via API Key"
} else if len(server.ChangeInfo.ModifiedBy) > 6 {
modifiedStr += " by " + server.ChangeInfo.ModifiedBy[:6]
} else {
modifiedStr += " by " + server.ChangeInfo.ModifiedBy
}
if server.Status == "active" {
table.Append([]string{
server.Name, grp.Name, server.Description, server.OsType,
fmt.Sprint(server.Details.Cpu), fmt.Sprintf("%d G", server.Details.MemoryMb/1024), strings.Join(IPs, " "), server.Details.PowerState,
modifiedStr,
})
} else {
table.Append([]string{
server.Name, grp.Name, server.Description, server.OsType,
server.Status,
server.ChangeInfo.CreatedBy, modifiedStr,
})
}
table.Render()
// Disks
if len(server.Details.Disks) > 0 {
fmt.Printf("\nDisks of %s (total storage: %d GB)\n", server.Name, server.Details.StorageGb)
table = tablewriter.NewWriter(os.Stdout)
table.SetAutoFormatHeaders(false)
table.SetAlignment(tablewriter.ALIGN_RIGHT)
table.SetAutoWrapText(true)
table.SetHeader([]string{"Disk ID", "Disk Size/GB", "Paths"})
for _, d := range server.Details.Disks {
table.Append([]string{d.Id, fmt.Sprint(d.SizeGB), strings.Join(d.PartitionPaths, ", ")})
}
table.Render()
}
// Partitions
if len(server.Details.Partitions) > 0 {
fmt.Printf("\nPartitions of %s:\n", server.Name)
table = tablewriter.NewWriter(os.Stdout)
table.SetAutoFormatHeaders(false)
table.SetAlignment(tablewriter.ALIGN_RIGHT)
table.SetAutoWrapText(true)
table.SetHeader([]string{"Partition Path", "Partition Size/GB"})
for _, p := range server.Details.Partitions {
table.Append([]string{p.Path, fmt.Sprintf("%.1f", p.SizeGB)})
}
table.Render()
}
// Snapshots
if len(server.Details.Snapshots) > 0 {
fmt.Println()
table = tablewriter.NewWriter(os.Stdout)
table.SetAutoFormatHeaders(false)
table.SetAlignment(tablewriter.ALIGN_CENTRE)
table.SetAutoWrapText(true)
table.SetHeader([]string{fmt.Sprintf("Snapshots of %s", server.Name)})
for _, s := range server.Details.Snapshots {
table.Append([]string{s.Name})
}
table.Render()
}
}
